Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6146 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
new file mode 100644
index 000000000..ff263ad19
--- /dev/null
+++ b/sound/pci/hda/hda_generic.c
@@ -0,0 +1,6146 @@
+/*
+ * Universal Interface for Intel High Definition Audio Codec
+ *
+ * Generic widget tree parser
+ *
+ * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
+ *
+ *  This driver is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This driver is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+#include <linux/sort.h>
+#include <linux/delay.h>
+#include <linux/ctype.h>
+#include <linux/string.h>
+#include <linux/bitops.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/tlv.h>
+#include "hda_codec.h"
+#include "hda_local.h"
+#include "hda_auto_parser.h"
+#include "hda_jack.h"
+#include "hda_beep.h"
+#include "hda_generic.h"
+
+
+/**
+ * snd_hda_gen_spec_init - initialize hda_gen_spec struct
+ * @spec: hda_gen_spec object to initialize
+ *
+ * Initialize the given hda_gen_spec object.
+ */
+int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
+{
+	snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32);
+	snd_array_init(&spec->paths, sizeof(struct nid_path), 8);
+	snd_array_init(&spec->loopback_list, sizeof(struct hda_amp_list), 8);
+	mutex_init(&spec->pcm_mutex);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_spec_init);
+
+/**
+ * snd_hda_gen_add_kctl - Add a new kctl_new struct from the template
+ * @spec: hda_gen_spec object
+ * @name: name string to override the template, NULL if unchanged
+ * @temp: template for the new kctl
+ *
+ * Add a new kctl (actually snd_kcontrol_new to be instantiated later)
+ * element based on the given snd_kcontrol_new template @temp and the
+ * name string @name to the list in @spec.
+ * Returns the newly created object or NULL as error.
+ */
+struct snd_kcontrol_new *
+snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
+		     const struct snd_kcontrol_new *temp)
+{
+	struct snd_kcontrol_new *knew = snd_array_new(&spec->kctls);
+	if (!knew)
+		return NULL;
+	*knew = *temp;
+	if (name)
+		knew->name = kstrdup(name, GFP_KERNEL);
+	else if (knew->name)
+		knew->name = kstrdup(knew->name, GFP_KERNEL);
+	if (!knew->name)
+		return NULL;
+	return knew;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_add_kctl);
+
+static void free_kctls(struct hda_gen_spec *spec)
+{
+	if (spec->kctls.list) {
+		struct snd_kcontrol_new *kctl = spec->kctls.list;
+		int i;
+		for (i = 0; i < spec->kctls.used; i++)
+			kfree(kctl[i].name);
+	}
+	snd_array_free(&spec->kctls);
+}
+
+static void snd_hda_gen_spec_free(struct hda_gen_spec *spec)
+{
+	if (!spec)
+		return;
+	free_kctls(spec);
+	snd_array_free(&spec->paths);
+	snd_array_free(&spec->loopback_list);
+}
+
+/*
+ * store user hints
+ */
+static void parse_user_hints(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int val;
+
+	val = snd_hda_get_bool_hint(codec, "jack_detect");
+	if (val >= 0)
+		codec->no_jack_detect = !val;
+	val = snd_hda_get_bool_hint(codec, "inv_jack_detect");
+	if (val >= 0)
+		codec->inv_jack_detect = !!val;
+	val = snd_hda_get_bool_hint(codec, "trigger_sense");
+	if (val >= 0)
+		codec->no_trigger_sense = !val;
+	val = snd_hda_get_bool_hint(codec, "inv_eapd");
+	if (val >= 0)
+		codec->inv_eapd = !!val;
+	val = snd_hda_get_bool_hint(codec, "pcm_format_first");
+	if (val >= 0)
+		codec->pcm_format_first = !!val;
+	val = snd_hda_get_bool_hint(codec, "sticky_stream");
+	if (val >= 0)
+		codec->no_sticky_stream = !val;
+	val = snd_hda_get_bool_hint(codec, "spdif_status_reset");
+	if (val >= 0)
+		codec->spdif_status_reset = !!val;
+	val = snd_hda_get_bool_hint(codec, "pin_amp_workaround");
+	if (val >= 0)
+		codec->pin_amp_workaround = !!val;
+	val = snd_hda_get_bool_hint(codec, "single_adc_amp");
+	if (val >= 0)
+		codec->single_adc_amp = !!val;
+	val = snd_hda_get_bool_hint(codec, "power_save_node");
+	if (val >= 0)
+		codec->power_save_node = !!val;
+
+	val = snd_hda_get_bool_hint(codec, "auto_mute");
+	if (val >= 0)
+		spec->suppress_auto_mute = !val;
+	val = snd_hda_get_bool_hint(codec, "auto_mic");
+	if (val >= 0)
+		spec->suppress_auto_mic = !val;
+	val = snd_hda_get_bool_hint(codec, "line_in_auto_switch");
+	if (val >= 0)
+		spec->line_in_auto_switch = !!val;
+	val = snd_hda_get_bool_hint(codec, "auto_mute_via_amp");
+	if (val >= 0)
+		spec->auto_mute_via_amp = !!val;
+	val = snd_hda_get_bool_hint(codec, "need_dac_fix");
+	if (val >= 0)
+		spec->need_dac_fix = !!val;
+	val = snd_hda_get_bool_hint(codec, "primary_hp");
+	if (val >= 0)
+		spec->no_primary_hp = !val;
+	val = snd_hda_get_bool_hint(codec, "multi_io");
+	if (val >= 0)
+		spec->no_multi_io = !val;
+	val = snd_hda_get_bool_hint(codec, "multi_cap_vol");
+	if (val >= 0)
+		spec->multi_cap_vol = !!val;
+	val = snd_hda_get_bool_hint(codec, "inv_dmic_split");
+	if (val >= 0)
+		spec->inv_dmic_split = !!val;
+	val = snd_hda_get_bool_hint(codec, "indep_hp");
+	if (val >= 0)
+		spec->indep_hp = !!val;
+	val = snd_hda_get_bool_hint(codec, "add_stereo_mix_input");
+	if (val >= 0)
+		spec->add_stereo_mix_input = !!val;
+	/* the following two are just for compatibility */
+	val = snd_hda_get_bool_hint(codec, "add_out_jack_modes");
+	if (val >= 0)
+		spec->add_jack_modes = !!val;
+	val = snd_hda_get_bool_hint(codec, "add_in_jack_modes");
+	if (val >= 0)
+		spec->add_jack_modes = !!val;
+	val = snd_hda_get_bool_hint(codec, "add_jack_modes");
+	if (val >= 0)
+		spec->add_jack_modes = !!val;
+	val = snd_hda_get_bool_hint(codec, "power_down_unused");
+	if (val >= 0)
+		spec->power_down_unused = !!val;
+	val = snd_hda_get_bool_hint(codec, "add_hp_mic");
+	if (val >= 0)
+		spec->hp_mic = !!val;
+	val = snd_hda_get_bool_hint(codec, "hp_mic_detect");
+	if (val >= 0)
+		spec->suppress_hp_mic_detect = !val;
+	val = snd_hda_get_bool_hint(codec, "vmaster");
+	if (val >= 0)
+		spec->suppress_vmaster = !val;
+
+	if (!snd_hda_get_int_hint(codec, "mixer_nid", &val))
+		spec->mixer_nid = val;
+}
+
+/*
+ * pin control value accesses
+ */
+
+#define update_pin_ctl(codec, pin, val) \
+	snd_hda_codec_write_cache(codec, pin, 0, \
+				   AC_VERB_SET_PIN_WIDGET_CONTROL, val)
+
+/* restore the pinctl based on the cached value */
+static inline void restore_pin_ctl(struct hda_codec *codec, hda_nid_t pin)
+{
+	update_pin_ctl(codec, pin, snd_hda_codec_get_pin_target(codec, pin));
+}
+
+/* set the pinctl target value and write it if requested */
+static void set_pin_target(struct hda_codec *codec, hda_nid_t pin,
+			   unsigned int val, bool do_write)
+{
+	if (!pin)
+		return;
+	val = snd_hda_correct_pin_ctl(codec, pin, val);
+	snd_hda_codec_set_pin_target(codec, pin, val);
+	if (do_write)
+		update_pin_ctl(codec, pin, val);
+}
+
+/* set pinctl target values for all given pins */
+static void set_pin_targets(struct hda_codec *codec, int num_pins,
+			    hda_nid_t *pins, unsigned int val)
+{
+	int i;
+	for (i = 0; i < num_pins; i++)
+		set_pin_target(codec, pins[i], val, false);
+}
+
+/*
+ * parsing paths
+ */
+
+/* return the position of NID in the list, or -1 if not found */
+static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
+{
+	int i;
+	for (i = 0; i < nums; i++)
+		if (list[i] == nid)
+			return i;
+	return -1;
+}
+
+/* return true if the given NID is contained in the path */
+static bool is_nid_contained(struct nid_path *path, hda_nid_t nid)
+{
+	return find_idx_in_nid_list(nid, path->path, path->depth) >= 0;
+}
+
+static struct nid_path *get_nid_path(struct hda_codec *codec,
+				     hda_nid_t from_nid, hda_nid_t to_nid,
+				     int anchor_nid)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+	int i;
+
+	snd_array_for_each(&spec->paths, i, path) {
+		if (path->depth <= 0)
+			continue;
+		if ((!from_nid || path->path[0] == from_nid) &&
+		    (!to_nid || path->path[path->depth - 1] == to_nid)) {
+			if (!anchor_nid ||
+			    (anchor_nid > 0 && is_nid_contained(path, anchor_nid)) ||
+			    (anchor_nid < 0 && !is_nid_contained(path, anchor_nid)))
+				return path;
+		}
+	}
+	return NULL;
+}
+
+/**
+ * snd_hda_get_path_idx - get the index number corresponding to the path
+ * instance
+ * @codec: the HDA codec
+ * @path: nid_path object
+ *
+ * The returned index starts from 1, i.e. the actual array index with offset 1,
+ * and zero is handled as an invalid path
+ */
+int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *array = spec->paths.list;
+	ssize_t idx;
+
+	if (!spec->paths.used)
+		return 0;
+	idx = path - array;
+	if (idx < 0 || idx >= spec->paths.used)
+		return 0;
+	return idx + 1;
+}
+EXPORT_SYMBOL_GPL(snd_hda_get_path_idx);
+
+/**
+ * snd_hda_get_path_from_idx - get the path instance corresponding to the
+ * given index number
+ * @codec: the HDA codec
+ * @idx: the path index
+ */
+struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (idx <= 0 || idx > spec->paths.used)
+		return NULL;
+	return snd_array_elem(&spec->paths, idx - 1);
+}
+EXPORT_SYMBOL_GPL(snd_hda_get_path_from_idx);
+
+/* check whether the given DAC is already found in any existing paths */
+static bool is_dac_already_used(struct hda_codec *codec, hda_nid_t nid)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const struct nid_path *path;
+	int i;
+
+	snd_array_for_each(&spec->paths, i, path) {
+		if (path->path[0] == nid)
+			return true;
+	}
+	return false;
+}
+
+/* check whether the given two widgets can be connected */
+static bool is_reachable_path(struct hda_codec *codec,
+			      hda_nid_t from_nid, hda_nid_t to_nid)
+{
+	if (!from_nid || !to_nid)
+		return false;
+	return snd_hda_get_conn_index(codec, to_nid, from_nid, true) >= 0;
+}
+
+/* nid, dir and idx */
+#define AMP_VAL_COMPARE_MASK	(0xffff | (1U << 18) | (0x0f << 19))
+
+/* check whether the given ctl is already assigned in any path elements */
+static bool is_ctl_used(struct hda_codec *codec, unsigned int val, int type)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const struct nid_path *path;
+	int i;
+
+	val &= AMP_VAL_COMPARE_MASK;
+	snd_array_for_each(&spec->paths, i, path) {
+		if ((path->ctls[type] & AMP_VAL_COMPARE_MASK) == val)
+			return true;
+	}
+	return false;
+}
+
+/* check whether a control with the given (nid, dir, idx) was assigned */
+static bool is_ctl_associated(struct hda_codec *codec, hda_nid_t nid,
+			      int dir, int idx, int type)
+{
+	unsigned int val = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir);
+	return is_ctl_used(codec, val, type);
+}
+
+static void print_nid_path(struct hda_codec *codec,
+			   const char *pfx, struct nid_path *path)
+{
+	char buf[40];
+	char *pos = buf;
+	int i;
+
+	*pos = 0;
+	for (i = 0; i < path->depth; i++)
+		pos += scnprintf(pos, sizeof(buf) - (pos - buf), "%s%02x",
+				 pos != buf ? ":" : "",
+				 path->path[i]);
+
+	codec_dbg(codec, "%s path: depth=%d '%s'\n", pfx, path->depth, buf);
+}
+
+/* called recursively */
+static bool __parse_nid_path(struct hda_codec *codec,
+			     hda_nid_t from_nid, hda_nid_t to_nid,
+			     int anchor_nid, struct nid_path *path,
+			     int depth)
+{
+	const hda_nid_t *conn;
+	int i, nums;
+
+	if (to_nid == anchor_nid)
+		anchor_nid = 0; /* anchor passed */
+	else if (to_nid == (hda_nid_t)(-anchor_nid))
+		return false; /* hit the exclusive nid */
+
+	nums = snd_hda_get_conn_list(codec, to_nid, &conn);
+	for (i = 0; i < nums; i++) {
+		if (conn[i] != from_nid) {
+			/* special case: when from_nid is 0,
+			 * try to find an empty DAC
+			 */
+			if (from_nid ||
+			    get_wcaps_type(get_wcaps(codec, conn[i])) != AC_WID_AUD_OUT ||
+			    is_dac_already_used(codec, conn[i]))
+				continue;
+		}
+		/* anchor is not requested or already passed? */
+		if (anchor_nid <= 0)
+			goto found;
+	}
+	if (depth >= MAX_NID_PATH_DEPTH)
+		return false;
+	for (i = 0; i < nums; i++) {
+		unsigned int type;
+		type = get_wcaps_type(get_wcaps(codec, conn[i]));
+		if (type == AC_WID_AUD_OUT || type == AC_WID_AUD_IN ||
+		    type == AC_WID_PIN)
+			continue;
+		if (__parse_nid_path(codec, from_nid, conn[i],
+				     anchor_nid, path, depth + 1))
+			goto found;
+	}
+	return false;
+
+ found:
+	path->path[path->depth] = conn[i];
+	path->idx[path->depth + 1] = i;
+	if (nums > 1 && get_wcaps_type(get_wcaps(codec, to_nid)) != AC_WID_AUD_MIX)
+		path->multi[path->depth + 1] = 1;
+	path->depth++;
+	return true;
+}
+
+/*
+ * snd_hda_parse_nid_path - parse the widget path from the given nid to
+ * the target nid
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ * @anchor_nid: the anchor indication
+ * @path: the path object to store the result
+ *
+ * Returns true if a matching path is found.
+ *
+ * The parsing behavior depends on parameters:
+ * when @from_nid is 0, try to find an empty DAC;
+ * when @anchor_nid is set to a positive value, only paths through the widget
+ * with the given value are evaluated.
+ * when @anchor_nid is set to a negative value, paths through the widget
+ * with the negative of given value are excluded, only other paths are chosen.
+ * when @anchor_nid is zero, no special handling about path selection.
+ */
+static bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
+			    hda_nid_t to_nid, int anchor_nid,
+			    struct nid_path *path)
+{
+	if (__parse_nid_path(codec, from_nid, to_nid, anchor_nid, path, 1)) {
+		path->path[path->depth] = to_nid;
+		path->depth++;
+		return true;
+	}
+	return false;
+}
+
+/**
+ * snd_hda_add_new_path - parse the path between the given NIDs and
+ * add to the path list
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ * @anchor_nid: the anchor indication, see snd_hda_parse_nid_path()
+ *
+ * If no valid path is found, returns NULL.
+ */
+struct nid_path *
+snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
+		     hda_nid_t to_nid, int anchor_nid)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+
+	if (from_nid && to_nid && !is_reachable_path(codec, from_nid, to_nid))
+		return NULL;
+
+	/* check whether the path has been already added */
+	path = get_nid_path(codec, from_nid, to_nid, anchor_nid);
+	if (path)
+		return path;
+
+	path = snd_array_new(&spec->paths);
+	if (!path)
+		return NULL;
+	memset(path, 0, sizeof(*path));
+	if (snd_hda_parse_nid_path(codec, from_nid, to_nid, anchor_nid, path))
+		return path;
+	/* push back */
+	spec->paths.used--;
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(snd_hda_add_new_path);
+
+/* clear the given path as invalid so that it won't be picked up later */
+static void invalidate_nid_path(struct hda_codec *codec, int idx)
+{
+	struct nid_path *path = snd_hda_get_path_from_idx(codec, idx);
+	if (!path)
+		return;
+	memset(path, 0, sizeof(*path));
+}
+
+/* return a DAC if paired to the given pin by codec driver */
+static hda_nid_t get_preferred_dac(struct hda_codec *codec, hda_nid_t pin)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const hda_nid_t *list = spec->preferred_dacs;
+
+	if (!list)
+		return 0;
+	for (; *list; list += 2)
+		if (*list == pin)
+			return list[1];
+	return 0;
+}
+
+/* look for an empty DAC slot */
+static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin,
+			      bool is_digital)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	bool cap_digital;
+	int i;
+
+	for (i = 0; i < spec->num_all_dacs; i++) {
+		hda_nid_t nid = spec->all_dacs[i];
+		if (!nid || is_dac_already_used(codec, nid))
+			continue;
+		cap_digital = !!(get_wcaps(codec, nid) & AC_WCAP_DIGITAL);
+		if (is_digital != cap_digital)
+			continue;
+		if (is_reachable_path(codec, nid, pin))
+			return nid;
+	}
+	return 0;
+}
+
+/* replace the channels in the composed amp value with the given number */
+static unsigned int amp_val_replace_channels(unsigned int val, unsigned int chs)
+{
+	val &= ~(0x3U << 16);
+	val |= chs << 16;
+	return val;
+}
+
+static bool same_amp_caps(struct hda_codec *codec, hda_nid_t nid1,
+			  hda_nid_t nid2, int dir)
+{
+	if (!(get_wcaps(codec, nid1) & (1 << (dir + 1))))
+		return !(get_wcaps(codec, nid2) & (1 << (dir + 1)));
+	return (query_amp_caps(codec, nid1, dir) ==
+		query_amp_caps(codec, nid2, dir));
+}
+
+/* look for a widget suitable for assigning a mute switch in the path */
+static hda_nid_t look_for_out_mute_nid(struct hda_codec *codec,
+				       struct nid_path *path)
+{
+	int i;
+
+	for (i = path->depth - 1; i >= 0; i--) {
+		if (nid_has_mute(codec, path->path[i], HDA_OUTPUT))
+			return path->path[i];
+		if (i != path->depth - 1 && i != 0 &&
+		    nid_has_mute(codec, path->path[i], HDA_INPUT))
+			return path->path[i];
+	}
+	return 0;
+}
+
+/* look for a widget suitable for assigning a volume ctl in the path */
+static hda_nid_t look_for_out_vol_nid(struct hda_codec *codec,
+				      struct nid_path *path)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+
+	for (i = path->depth - 1; i >= 0; i--) {
+		hda_nid_t nid = path->path[i];
+		if ((spec->out_vol_mask >> nid) & 1)
+			continue;
+		if (nid_has_volume(codec, nid, HDA_OUTPUT))
+			return nid;
+	}
+	return 0;
+}
+
+/*
+ * path activation / deactivation
+ */
+
+/* can have the amp-in capability? */
+static bool has_amp_in(struct hda_codec *codec, struct nid_path *path, int idx)
+{
+	hda_nid_t nid = path->path[idx];
+	unsigned int caps = get_wcaps(codec, nid);
+	unsigned int type = get_wcaps_type(caps);
+
+	if (!(caps & AC_WCAP_IN_AMP))
+		return false;
+	if (type == AC_WID_PIN && idx > 0) /* only for input pins */
+		return false;
+	return true;
+}
+
+/* can have the amp-out capability? */
+static bool has_amp_out(struct hda_codec *codec, struct nid_path *path, int idx)
+{
+	hda_nid_t nid = path->path[idx];
+	unsigned int caps = get_wcaps(codec, nid);
+	unsigned int type = get_wcaps_type(caps);
+
+	if (!(caps & AC_WCAP_OUT_AMP))
+		return false;
+	if (type == AC_WID_PIN && !idx) /* only for output pins */
+		return false;
+	return true;
+}
+
+/* check whether the given (nid,dir,idx) is active */
+static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid,
+			  unsigned int dir, unsigned int idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int type = get_wcaps_type(get_wcaps(codec, nid));
+	const struct nid_path *path;
+	int i, n;
+
+	if (nid == codec->core.afg)
+		return true;
+
+	snd_array_for_each(&spec->paths, n, path) {
+		if (!path->active)
+			continue;
+		if (codec->power_save_node) {
+			if (!path->stream_enabled)
+				continue;
+			/* ignore unplugged paths except for DAC/ADC */
+			if (!(path->pin_enabled || path->pin_fixed) &&
+			    type != AC_WID_AUD_OUT && type != AC_WID_AUD_IN)
+				continue;
+		}
+		for (i = 0; i < path->depth; i++) {
+			if (path->path[i] == nid) {
+				if (dir == HDA_OUTPUT || idx == -1 ||
+				    path->idx[i] == idx)
+					return true;
+				break;
+			}
+		}
+	}
+	return false;
+}
+
+/* check whether the NID is referred by any active paths */
+#define is_active_nid_for_any(codec, nid) \
+	is_active_nid(codec, nid, HDA_OUTPUT, -1)
+
+/* get the default amp value for the target state */
+static int get_amp_val_to_activate(struct hda_codec *codec, hda_nid_t nid,
+				   int dir, unsigned int caps, bool enable)
+{
+	unsigned int val = 0;
+
+	if (caps & AC_AMPCAP_NUM_STEPS) {
+		/* set to 0dB */
+		if (enable)
+			val = (caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
+	}
+	if (caps & (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) {
+		if (!enable)
+			val |= HDA_AMP_MUTE;
+	}
+	return val;
+}
+
+/* is this a stereo widget or a stereo-to-mono mix? */
+static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, int dir)
+{
+	unsigned int wcaps = get_wcaps(codec, nid);
+	hda_nid_t conn;
+
+	if (wcaps & AC_WCAP_STEREO)
+		return true;
+	if (dir != HDA_INPUT || get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
+		return false;
+	if (snd_hda_get_num_conns(codec, nid) != 1)
+		return false;
+	if (snd_hda_get_connections(codec, nid, &conn, 1) < 0)
+		return false;
+	return !!(get_wcaps(codec, conn) & AC_WCAP_STEREO);
+}
+
+/* initialize the amp value (only at the first time) */
+static void init_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx)
+{
+	unsigned int caps = query_amp_caps(codec, nid, dir);
+	int val = get_amp_val_to_activate(codec, nid, dir, caps, false);
+
+	if (is_stereo_amps(codec, nid, dir))
+		snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
+	else
+		snd_hda_codec_amp_init(codec, nid, 0, dir, idx, 0xff, val);
+}
+
+/* update the amp, doing in stereo or mono depending on NID */
+static int update_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx,
+		      unsigned int mask, unsigned int val)
+{
+	if (is_stereo_amps(codec, nid, dir))
+		return snd_hda_codec_amp_stereo(codec, nid, dir, idx,
+						mask, val);
+	else
+		return snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
+						mask, val);
+}
+
+/* calculate amp value mask we can modify;
+ * if the given amp is controlled by mixers, don't touch it
+ */
+static unsigned int get_amp_mask_to_modify(struct hda_codec *codec,
+					   hda_nid_t nid, int dir, int idx,
+					   unsigned int caps)
+{
+	unsigned int mask = 0xff;
+
+	if (caps & (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) {
+		if (is_ctl_associated(codec, nid, dir, idx, NID_PATH_MUTE_CTL))
+			mask &= ~0x80;
+	}
+	if (caps & AC_AMPCAP_NUM_STEPS) {
+		if (is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
+		    is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
+			mask &= ~0x7f;
+	}
+	return mask;
+}
+
+static void activate_amp(struct hda_codec *codec, hda_nid_t nid, int dir,
+			 int idx, int idx_to_check, bool enable)
+{
+	unsigned int caps;
+	unsigned int mask, val;
+
+	caps = query_amp_caps(codec, nid, dir);
+	val = get_amp_val_to_activate(codec, nid, dir, caps, enable);
+	mask = get_amp_mask_to_modify(codec, nid, dir, idx_to_check, caps);
+	if (!mask)
+		return;
+
+	val &= mask;
+	update_amp(codec, nid, dir, idx, mask, val);
+}
+
+static void check_and_activate_amp(struct hda_codec *codec, hda_nid_t nid,
+				   int dir, int idx, int idx_to_check,
+				   bool enable)
+{
+	/* check whether the given amp is still used by others */
+	if (!enable && is_active_nid(codec, nid, dir, idx_to_check))
+		return;
+	activate_amp(codec, nid, dir, idx, idx_to_check, enable);
+}
+
+static void activate_amp_out(struct hda_codec *codec, struct nid_path *path,
+			     int i, bool enable)
+{
+	hda_nid_t nid = path->path[i];
+	init_amp(codec, nid, HDA_OUTPUT, 0);
+	check_and_activate_amp(codec, nid, HDA_OUTPUT, 0, 0, enable);
+}
+
+static void activate_amp_in(struct hda_codec *codec, struct nid_path *path,
+			    int i, bool enable, bool add_aamix)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const hda_nid_t *conn;
+	int n, nums, idx;
+	int type;
+	hda_nid_t nid = path->path[i];
+
+	nums = snd_hda_get_conn_list(codec, nid, &conn);
+	if (nums < 0)
+		return;
+	type = get_wcaps_type(get_wcaps(codec, nid));
+	if (type == AC_WID_PIN ||
+	    (type == AC_WID_AUD_IN && codec->single_adc_amp)) {
+		nums = 1;
+		idx = 0;
+	} else
+		idx = path->idx[i];
+
+	for (n = 0; n < nums; n++)
+		init_amp(codec, nid, HDA_INPUT, n);
+
+	/* here is a little bit tricky in comparison with activate_amp_out();
+	 * when aa-mixer is available, we need to enable the path as well
+	 */
+	for (n = 0; n < nums; n++) {
+		if (n != idx) {
+			if (conn[n] != spec->mixer_merge_nid)
+				continue;
+			/* when aamix is disabled, force to off */
+			if (!add_aamix) {
+				activate_amp(codec, nid, HDA_INPUT, n, n, false);
+				continue;
+			}
+		}
+		check_and_activate_amp(codec, nid, HDA_INPUT, n, idx, enable);
+	}
+}
+
+/* sync power of each widget in the given path */
+static hda_nid_t path_power_update(struct hda_codec *codec,
+				   struct nid_path *path,
+				   bool allow_powerdown)
+{
+	hda_nid_t nid, changed = 0;
+	int i, state, power;
+
+	for (i = 0; i < path->depth; i++) {
+		nid = path->path[i];
+		if (!(get_wcaps(codec, nid) & AC_WCAP_POWER))
+			continue;
+		if (nid == codec->core.afg)
+			continue;
+		if (!allow_powerdown || is_active_nid_for_any(codec, nid))
+			state = AC_PWRST_D0;
+		else
+			state = AC_PWRST_D3;
+		power = snd_hda_codec_read(codec, nid, 0,
+					   AC_VERB_GET_POWER_STATE, 0);
+		if (power != (state | (state << 4))) {
+			snd_hda_codec_write(codec, nid, 0,
+					    AC_VERB_SET_POWER_STATE, state);
+			changed = nid;
+			/* all known codecs seem to be capable to handl
+			 * widgets state even in D3, so far.
+			 * if any new codecs need to restore the widget
+			 * states after D0 transition, call the function
+			 * below.
+			 */
+#if 0 /* disabled */
+			if (state == AC_PWRST_D0)
+				snd_hdac_regmap_sync_node(&codec->core, nid);
+#endif
+		}
+	}
+	return changed;
+}
+
+/* do sync with the last power state change */
+static void sync_power_state_change(struct hda_codec *codec, hda_nid_t nid)
+{
+	if (nid) {
+		msleep(10);
+		snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
+	}
+}
+
+/**
+ * snd_hda_activate_path - activate or deactivate the given path
+ * @codec: the HDA codec
+ * @path: the path to activate/deactivate
+ * @enable: flag to activate or not
+ * @add_aamix: enable the input from aamix NID
+ *
+ * If @add_aamix is set, enable the input from aa-mix NID as well (if any).
+ */
+void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
+			   bool enable, bool add_aamix)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+
+	path->active = enable;
+
+	/* make sure the widget is powered up */
+	if (enable && (spec->power_down_unused || codec->power_save_node))
+		path_power_update(codec, path, codec->power_save_node);
+
+	for (i = path->depth - 1; i >= 0; i--) {
+		hda_nid_t nid = path->path[i];
+
+		if (enable && path->multi[i])
+			snd_hda_codec_write_cache(codec, nid, 0,
+					    AC_VERB_SET_CONNECT_SEL,
+					    path->idx[i]);
+		if (has_amp_in(codec, path, i))
+			activate_amp_in(codec, path, i, enable, add_aamix);
+		if (has_amp_out(codec, path, i))
+			activate_amp_out(codec, path, i, enable);
+	}
+}
+EXPORT_SYMBOL_GPL(snd_hda_activate_path);
+
+/* if the given path is inactive, put widgets into D3 (only if suitable) */
+static void path_power_down_sync(struct hda_codec *codec, struct nid_path *path)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (!(spec->power_down_unused || codec->power_save_node) || path->active)
+		return;
+	sync_power_state_change(codec, path_power_update(codec, path, true));
+}
+
+/* turn on/off EAPD on the given pin */
+static void set_pin_eapd(struct hda_codec *codec, hda_nid_t pin, bool enable)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (spec->own_eapd_ctl ||
+	    !(snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_EAPD))
+		return;
+	if (spec->keep_eapd_on && !enable)
+		return;
+	if (codec->inv_eapd)
+		enable = !enable;
+	snd_hda_codec_write_cache(codec, pin, 0,
+				   AC_VERB_SET_EAPD_BTLENABLE,
+				   enable ? 0x02 : 0x00);
+}
+
+/* re-initialize the path specified by the given path index */
+static void resume_path_from_idx(struct hda_codec *codec, int path_idx)
+{
+	struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
+	if (path)
+		snd_hda_activate_path(codec, path, path->active, false);
+}
+
+
+/*
+ * Helper functions for creating mixer ctl elements
+ */
+
+static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol);
+static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol);
+static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol);
+
+enum {
+	HDA_CTL_WIDGET_VOL,
+	HDA_CTL_WIDGET_MUTE,
+	HDA_CTL_BIND_MUTE,
+};
+static const struct snd_kcontrol_new control_templates[] = {
+	HDA_CODEC_VOLUME(NULL, 0, 0, 0),
+	/* only the put callback is replaced for handling the special mute */
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.subdevice = HDA_SUBDEV_AMP_FLAG,
+		.info = snd_hda_mixer_amp_switch_info,
+		.get = snd_hda_mixer_amp_switch_get,
+		.put = hda_gen_mixer_mute_put, /* replaced */
+		.private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
+	},
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.info = snd_hda_mixer_amp_switch_info,
+		.get = hda_gen_bind_mute_get,
+		.put = hda_gen_bind_mute_put, /* replaced */
+		.private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
+	},
+};
+
+/* add dynamic controls from template */
+static struct snd_kcontrol_new *
+add_control(struct hda_gen_spec *spec, int type, const char *name,
+		       int cidx, unsigned long val)
+{
+	struct snd_kcontrol_new *knew;
+
+	knew = snd_hda_gen_add_kctl(spec, name, &control_templates[type]);
+	if (!knew)
+		return NULL;
+	knew->index = cidx;
+	if (get_amp_nid_(val))
+		knew->subdevice = HDA_SUBDEV_AMP_FLAG;
+	knew->private_value = val;
+	return knew;
+}
+
+static int add_control_with_pfx(struct hda_gen_spec *spec, int type,
+				const char *pfx, const char *dir,
+				const char *sfx, int cidx, unsigned long val)
+{
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);
+	if (!add_control(spec, type, name, cidx, val))
+		return -ENOMEM;
+	return 0;
+}
+
+#define add_pb_vol_ctrl(spec, type, pfx, val)			\
+	add_control_with_pfx(spec, type, pfx, "Playback", "Volume", 0, val)
+#define add_pb_sw_ctrl(spec, type, pfx, val)			\
+	add_control_with_pfx(spec, type, pfx, "Playback", "Switch", 0, val)
+#define __add_pb_vol_ctrl(spec, type, pfx, cidx, val)			\
+	add_control_with_pfx(spec, type, pfx, "Playback", "Volume", cidx, val)
+#define __add_pb_sw_ctrl(spec, type, pfx, cidx, val)			\
+	add_control_with_pfx(spec, type, pfx, "Playback", "Switch", cidx, val)
+
+static int add_vol_ctl(struct hda_codec *codec, const char *pfx, int cidx,
+		       unsigned int chs, struct nid_path *path)
+{
+	unsigned int val;
+	if (!path)
+		return 0;
+	val = path->ctls[NID_PATH_VOL_CTL];
+	if (!val)
+		return 0;
+	val = amp_val_replace_channels(val, chs);
+	return __add_pb_vol_ctrl(codec->spec, HDA_CTL_WIDGET_VOL, pfx, cidx, val);
+}
+
+/* return the channel bits suitable for the given path->ctls[] */
+static int get_default_ch_nums(struct hda_codec *codec, struct nid_path *path,
+			       int type)
+{
+	int chs = 1; /* mono (left only) */
+	if (path) {
+		hda_nid_t nid = get_amp_nid_(path->ctls[type]);
+		if (nid && (get_wcaps(codec, nid) & AC_WCAP_STEREO))
+			chs = 3; /* stereo */
+	}
+	return chs;
+}
+
+static int add_stereo_vol(struct hda_codec *codec, const char *pfx, int cidx,
+			  struct nid_path *path)
+{
+	int chs = get_default_ch_nums(codec, path, NID_PATH_VOL_CTL);
+	return add_vol_ctl(codec, pfx, cidx, chs, path);
+}
+
+/* create a mute-switch for the given mixer widget;
+ * if it has multiple sources (e.g. DAC and loopback), create a bind-mute
+ */
+static int add_sw_ctl(struct hda_codec *codec, const char *pfx, int cidx,
+		      unsigned int chs, struct nid_path *path)
+{
+	unsigned int val;
+	int type = HDA_CTL_WIDGET_MUTE;
+
+	if (!path)
+		return 0;
+	val = path->ctls[NID_PATH_MUTE_CTL];
+	if (!val)
+		return 0;
+	val = amp_val_replace_channels(val, chs);
+	if (get_amp_direction_(val) == HDA_INPUT) {
+		hda_nid_t nid = get_amp_nid_(val);
+		int nums = snd_hda_get_num_conns(codec, nid);
+		if (nums > 1) {
+			type = HDA_CTL_BIND_MUTE;
+			val |= nums << 19;
+		}
+	}
+	return __add_pb_sw_ctrl(codec->spec, type, pfx, cidx, val);
+}
+
+static int add_stereo_sw(struct hda_codec *codec, const char *pfx,
+				  int cidx, struct nid_path *path)
+{
+	int chs = get_default_ch_nums(codec, path, NID_PATH_MUTE_CTL);
+	return add_sw_ctl(codec, pfx, cidx, chs, path);
+}
+
+/* playback mute control with the software mute bit check */
+static void sync_auto_mute_bits(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (spec->auto_mute_via_amp) {
+		hda_nid_t nid = get_amp_nid(kcontrol);
+		bool enabled = !((spec->mute_bits >> nid) & 1);
+		ucontrol->value.integer.value[0] &= enabled;
+		ucontrol->value.integer.value[1] &= enabled;
+	}
+}
+
+static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	sync_auto_mute_bits(kcontrol, ucontrol);
+	return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+}
+
+/*
+ * Bound mute controls
+ */
+#define AMP_VAL_IDX_SHIFT	19
+#define AMP_VAL_IDX_MASK	(0x0f<<19)
+
+static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned long pval;
+	int err;
+
+	mutex_lock(&codec->control_mutex);
+	pval = kcontrol->private_value;
+	kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
+	err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
+	kcontrol->private_value = pval;
+	mutex_unlock(&codec->control_mutex);
+	return err;
+}
+
+static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned long pval;
+	int i, indices, err = 0, change = 0;
+
+	sync_auto_mute_bits(kcontrol, ucontrol);
+
+	mutex_lock(&codec->control_mutex);
+	pval = kcontrol->private_value;
+	indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
+	for (i = 0; i < indices; i++) {
+		kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
+			(i << AMP_VAL_IDX_SHIFT);
+		err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+		if (err < 0)
+			break;
+		change |= err;
+	}
+	kcontrol->private_value = pval;
+	mutex_unlock(&codec->control_mutex);
+	return err < 0 ? err : change;
+}
+
+/* any ctl assigned to the path with the given index? */
+static bool path_has_mixer(struct hda_codec *codec, int path_idx, int ctl_type)
+{
+	struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
+	return path && path->ctls[ctl_type];
+}
+
+static const char * const channel_name[4] = {
+	"Front", "Surround", "CLFE", "Side"
+};
+
+/* give some appropriate ctl name prefix for the given line out channel */
+static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
+				    int *index, int ctl_type)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+
+	*index = 0;
+	if (cfg->line_outs == 1 && !spec->multi_ios &&
+	    !codec->force_pin_prefix &&
+	    !cfg->hp_outs && !cfg->speaker_outs)
+		return spec->vmaster_mute.hook ? "PCM" : "Master";
+
+	/* if there is really a single DAC used in the whole output paths,
+	 * use it master (or "PCM" if a vmaster hook is present)
+	 */
+	if (spec->multiout.num_dacs == 1 && !spec->mixer_nid &&
+	    !codec->force_pin_prefix &&
+	    !spec->multiout.hp_out_nid[0] && !spec->multiout.extra_out_nid[0])
+		return spec->vmaster_mute.hook ? "PCM" : "Master";
+
+	/* multi-io channels */
+	if (ch >= cfg->line_outs)
+		return channel_name[ch];
+
+	switch (cfg->line_out_type) {
+	case AUTO_PIN_SPEAKER_OUT:
+		/* if the primary channel vol/mute is shared with HP volume,
+		 * don't name it as Speaker
+		 */
+		if (!ch && cfg->hp_outs &&
+		    !path_has_mixer(codec, spec->hp_paths[0], ctl_type))
+			break;
+		if (cfg->line_outs == 1)
+			return "Speaker";
+		if (cfg->line_outs == 2)
+			return ch ? "Bass Speaker" : "Speaker";
+		break;
+	case AUTO_PIN_HP_OUT:
+		/* if the primary channel vol/mute is shared with spk volume,
+		 * don't name it as Headphone
+		 */
+		if (!ch && cfg->speaker_outs &&
+		    !path_has_mixer(codec, spec->speaker_paths[0], ctl_type))
+			break;
+		/* for multi-io case, only the primary out */
+		if (ch && spec->multi_ios)
+			break;
+		*index = ch;
+		return "Headphone";
+	case AUTO_PIN_LINE_OUT:
+		/* This deals with the case where one HP or one Speaker or
+		 * one HP + one Speaker need to share the DAC with LO
+		 */
+		if (!ch) {
+			bool hp_lo_shared = false, spk_lo_shared = false;
+
+			if (cfg->speaker_outs)
+				spk_lo_shared = !path_has_mixer(codec,
+								spec->speaker_paths[0],	ctl_type);
+			if (cfg->hp_outs)
+				hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
+			if (hp_lo_shared && spk_lo_shared)
+				return spec->vmaster_mute.hook ? "PCM" : "Master";
+			if (hp_lo_shared)
+				return "Headphone+LO";
+			if (spk_lo_shared)
+				return "Speaker+LO";
+		}
+	}
+
+	/* for a single channel output, we don't have to name the channel */
+	if (cfg->line_outs == 1 && !spec->multi_ios)
+		return "Line Out";
+
+	if (ch >= ARRAY_SIZE(channel_name)) {
+		snd_BUG();
+		return "PCM";
+	}
+
+	return channel_name[ch];
+}
+
+/*
+ * Parse output paths
+ */
+
+/* badness definition */
+enum {
+	/* No primary DAC is found for the main output */
+	BAD_NO_PRIMARY_DAC = 0x10000,
+	/* No DAC is found for the extra output */
+	BAD_NO_DAC = 0x4000,
+	/* No possible multi-ios */
+	BAD_MULTI_IO = 0x120,
+	/* No individual DAC for extra output */
+	BAD_NO_EXTRA_DAC = 0x102,
+	/* No individual DAC for extra surrounds */
+	BAD_NO_EXTRA_SURR_DAC = 0x101,
+	/* Primary DAC shared with main surrounds */
+	BAD_SHARED_SURROUND = 0x100,
+	/* No independent HP possible */
+	BAD_NO_INDEP_HP = 0x10,
+	/* Primary DAC shared with main CLFE */
+	BAD_SHARED_CLFE = 0x10,
+	/* Primary DAC shared with extra surrounds */
+	BAD_SHARED_EXTRA_SURROUND = 0x10,
+	/* Volume widget is shared */
+	BAD_SHARED_VOL = 0x10,
+};
+
+/* look for widgets in the given path which are appropriate for
+ * volume and mute controls, and assign the values to ctls[].
+ *
+ * When no appropriate widget is found in the path, the badness value
+ * is incremented depending on the situation.  The function returns the
+ * total badness for both volume and mute controls.
+ */
+static int assign_out_path_ctls(struct hda_codec *codec, struct nid_path *path)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	hda_nid_t nid;
+	unsigned int val;
+	int badness = 0;
+
+	if (!path)
+		return BAD_SHARED_VOL * 2;
+
+	if (path->ctls[NID_PATH_VOL_CTL] ||
+	    path->ctls[NID_PATH_MUTE_CTL])
+		return 0; /* already evaluated */
+
+	nid = look_for_out_vol_nid(codec, path);
+	if (nid) {
+		val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+		if (spec->dac_min_mute)
+			val |= HDA_AMP_VAL_MIN_MUTE;
+		if (is_ctl_used(codec, val, NID_PATH_VOL_CTL))
+			badness += BAD_SHARED_VOL;
+		else
+			path->ctls[NID_PATH_VOL_CTL] = val;
+	} else
+		badness += BAD_SHARED_VOL;
+	nid = look_for_out_mute_nid(codec, path);
+	if (nid) {
+		unsigned int wid_type = get_wcaps_type(get_wcaps(codec, nid));
+		if (wid_type == AC_WID_PIN || wid_type == AC_WID_AUD_OUT ||
+		    nid_has_mute(codec, nid, HDA_OUTPUT))
+			val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+		else
+			val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT);
+		if (is_ctl_used(codec, val, NID_PATH_MUTE_CTL))
+			badness += BAD_SHARED_VOL;
+		else
+			path->ctls[NID_PATH_MUTE_CTL] = val;
+	} else
+		badness += BAD_SHARED_VOL;
+	return badness;
+}
+
+const struct badness_table hda_main_out_badness = {
+	.no_primary_dac = BAD_NO_PRIMARY_DAC,
+	.no_dac = BAD_NO_DAC,
+	.shared_primary = BAD_NO_PRIMARY_DAC,
+	.shared_surr = BAD_SHARED_SURROUND,
+	.shared_clfe = BAD_SHARED_CLFE,
+	.shared_surr_main = BAD_SHARED_SURROUND,
+};
+EXPORT_SYMBOL_GPL(hda_main_out_badness);
+
+const struct badness_table hda_extra_out_badness = {
+	.no_primary_dac = BAD_NO_DAC,
+	.no_dac = BAD_NO_DAC,
+	.shared_primary = BAD_NO_EXTRA_DAC,
+	.shared_surr = BAD_SHARED_EXTRA_SURROUND,
+	.shared_clfe = BAD_SHARED_EXTRA_SURROUND,
+	.shared_surr_main = BAD_NO_EXTRA_SURR_DAC,
+};
+EXPORT_SYMBOL_GPL(hda_extra_out_badness);
+
+/* get the DAC of the primary output corresponding to the given array index */
+static hda_nid_t get_primary_out(struct hda_codec *codec, int idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+
+	if (cfg->line_outs > idx)
+		return spec->private_dac_nids[idx];
+	idx -= cfg->line_outs;
+	if (spec->multi_ios > idx)
+		return spec->multi_io[idx].dac;
+	return 0;
+}
+
+/* return the DAC if it's reachable, otherwise zero */
+static inline hda_nid_t try_dac(struct hda_codec *codec,
+				hda_nid_t dac, hda_nid_t pin)
+{
+	return is_reachable_path(codec, dac, pin) ? dac : 0;
+}
+
+/* try to assign DACs to pins and return the resultant badness */
+static int try_assign_dacs(struct hda_codec *codec, int num_outs,
+			   const hda_nid_t *pins, hda_nid_t *dacs,
+			   int *path_idx,
+			   const struct badness_table *bad)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i, j;
+	int badness = 0;
+	hda_nid_t dac;
+
+	if (!num_outs)
+		return 0;
+
+	for (i = 0; i < num_outs; i++) {
+		struct nid_path *path;
+		hda_nid_t pin = pins[i];
+
+		if (!spec->obey_preferred_dacs) {
+			path = snd_hda_get_path_from_idx(codec, path_idx[i]);
+			if (path) {
+				badness += assign_out_path_ctls(codec, path);
+				continue;
+			}
+		}
+
+		dacs[i] = get_preferred_dac(codec, pin);
+		if (dacs[i]) {
+			if (is_dac_already_used(codec, dacs[i]))
+				badness += bad->shared_primary;
+		} else if (spec->obey_preferred_dacs) {
+			badness += BAD_NO_PRIMARY_DAC;
+		}
+
+		if (!dacs[i])
+			dacs[i] = look_for_dac(codec, pin, false);
+		if (!dacs[i] && !i) {
+			/* try to steal the DAC of surrounds for the front */
+			for (j = 1; j < num_outs; j++) {
+				if (is_reachable_path(codec, dacs[j], pin)) {
+					dacs[0] = dacs[j];
+					dacs[j] = 0;
+					invalidate_nid_path(codec, path_idx[j]);
+					path_idx[j] = 0;
+					break;
+				}
+			}
+		}
+		dac = dacs[i];
+		if (!dac) {
+			if (num_outs > 2)
+				dac = try_dac(codec, get_primary_out(codec, i), pin);
+			if (!dac)
+				dac = try_dac(codec, dacs[0], pin);
+			if (!dac)
+				dac = try_dac(codec, get_primary_out(codec, i), pin);
+			if (dac) {
+				if (!i)
+					badness += bad->shared_primary;
+				else if (i == 1)
+					badness += bad->shared_surr;
+				else
+					badness += bad->shared_clfe;
+			} else if (is_reachable_path(codec, spec->private_dac_nids[0], pin)) {
+				dac = spec->private_dac_nids[0];
+				badness += bad->shared_surr_main;
+			} else if (!i)
+				badness += bad->no_primary_dac;
+			else
+				badness += bad->no_dac;
+		}
+		if (!dac)
+			continue;
+		path = snd_hda_add_new_path(codec, dac, pin, -spec->mixer_nid);
+		if (!path && !i && spec->mixer_nid) {
+			/* try with aamix */
+			path = snd_hda_add_new_path(codec, dac, pin, 0);
+		}
+		if (!path) {
+			dac = dacs[i] = 0;
+			badness += bad->no_dac;
+		} else {
+			/* print_nid_path(codec, "output", path); */
+			path->active = true;
+			path_idx[i] = snd_hda_get_path_idx(codec, path);
+			badness += assign_out_path_ctls(codec, path);
+		}
+	}
+
+	return badness;
+}
+
+/* return NID if the given pin has only a single connection to a certain DAC */
+static hda_nid_t get_dac_if_single(struct hda_codec *codec, hda_nid_t pin)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+	hda_nid_t nid_found = 0;
+
+	for (i = 0; i < spec->num_all_dacs; i++) {
+		hda_nid_t nid = spec->all_dacs[i];
+		if (!nid || is_dac_already_used(codec, nid))
+			continue;
+		if (is_reachable_path(codec, nid, pin)) {
+			if (nid_found)
+				return 0;
+			nid_found = nid;
+		}
+	}
+	return nid_found;
+}
+
+/* check whether the given pin can be a multi-io pin */
+static bool can_be_multiio_pin(struct hda_codec *codec,
+			       unsigned int location, hda_nid_t nid)
+{
+	unsigned int defcfg, caps;
+
+	defcfg = snd_hda_codec_get_pincfg(codec, nid);
+	if (get_defcfg_connect(defcfg) != AC_JACK_PORT_COMPLEX)
+		return false;
+	if (location && get_defcfg_location(defcfg) != location)
+		return false;
+	caps = snd_hda_query_pin_caps(codec, nid);
+	if (!(caps & AC_PINCAP_OUT))
+		return false;
+	return true;
+}
+
+/* count the number of input pins that are capable to be multi-io */
+static int count_multiio_pins(struct hda_codec *codec, hda_nid_t reference_pin)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
+	unsigned int location = get_defcfg_location(defcfg);
+	int type, i;
+	int num_pins = 0;
+
+	for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
+		for (i = 0; i < cfg->num_inputs; i++) {
+			if (cfg->inputs[i].type != type)
+				continue;
+			if (can_be_multiio_pin(codec, location,
+					       cfg->inputs[i].pin))
+				num_pins++;
+		}
+	}
+	return num_pins;
+}
+
+/*
+ * multi-io helper
+ *
+ * When hardwired is set, try to fill ony hardwired pins, and returns
+ * zero if any pins are filled, non-zero if nothing found.
+ * When hardwired is off, try to fill possible input pins, and returns
+ * the badness value.
+ */
+static int fill_multi_ios(struct hda_codec *codec,
+			  hda_nid_t reference_pin,
+			  bool hardwired)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int type, i, j, num_pins, old_pins;
+	unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
+	unsigned int location = get_defcfg_location(defcfg);
+	int badness = 0;
+	struct nid_path *path;
+
+	old_pins = spec->multi_ios;
+	if (old_pins >= 2)
+		goto end_fill;
+
+	num_pins = count_multiio_pins(codec, reference_pin);
+	if (num_pins < 2)
+		goto end_fill;
+
+	for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
+		for (i = 0; i < cfg->num_inputs; i++) {
+			hda_nid_t nid = cfg->inputs[i].pin;
+			hda_nid_t dac = 0;
+
+			if (cfg->inputs[i].type != type)
+				continue;
+			if (!can_be_multiio_pin(codec, location, nid))
+				continue;
+			for (j = 0; j < spec->multi_ios; j++) {
+				if (nid == spec->multi_io[j].pin)
+					break;
+			}
+			if (j < spec->multi_ios)
+				continue;
+
+			if (hardwired)
+				dac = get_dac_if_single(codec, nid);
+			else if (!dac)
+				dac = look_for_dac(codec, nid, false);
+			if (!dac) {
+				badness++;
+				continue;
+			}
+			path = snd_hda_add_new_path(codec, dac, nid,
+						    -spec->mixer_nid);
+			if (!path) {
+				badness++;
+				continue;
+			}
+			/* print_nid_path(codec, "multiio", path); */
+			spec->multi_io[spec->multi_ios].pin = nid;
+			spec->multi_io[spec->multi_ios].dac = dac;
+			spec->out_paths[cfg->line_outs + spec->multi_ios] =
+				snd_hda_get_path_idx(codec, path);
+			spec->multi_ios++;
+			if (spec->multi_ios >= 2)
+				break;
+		}
+	}
+ end_fill:
+	if (badness)
+		badness = BAD_MULTI_IO;
+	if (old_pins == spec->multi_ios) {
+		if (hardwired)
+			return 1; /* nothing found */
+		else
+			return badness; /* no badness if nothing found */
+	}
+	if (!hardwired && spec->multi_ios < 2) {
+		/* cancel newly assigned paths */
+		spec->paths.used -= spec->multi_ios - old_pins;
+		spec->multi_ios = old_pins;
+		return badness;
+	}
+
+	/* assign volume and mute controls */
+	for (i = old_pins; i < spec->multi_ios; i++) {
+		path = snd_hda_get_path_from_idx(codec, spec->out_paths[cfg->line_outs + i]);
+		badness += assign_out_path_ctls(codec, path);
+	}
+
+	return badness;
+}
+
+/* map DACs for all pins in the list if they are single connections */
+static bool map_singles(struct hda_codec *codec, int outs,
+			const hda_nid_t *pins, hda_nid_t *dacs, int *path_idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+	bool found = false;
+	for (i = 0; i < outs; i++) {
+		struct nid_path *path;
+		hda_nid_t dac;
+		if (dacs[i])
+			continue;
+		dac = get_dac_if_single(codec, pins[i]);
+		if (!dac)
+			continue;
+		path = snd_hda_add_new_path(codec, dac, pins[i],
+					    -spec->mixer_nid);
+		if (!path && !i && spec->mixer_nid)
+			path = snd_hda_add_new_path(codec, dac, pins[i], 0);
+		if (path) {
+			dacs[i] = dac;
+			found = true;
+			/* print_nid_path(codec, "output", path); */
+			path->active = true;
+			path_idx[i] = snd_hda_get_path_idx(codec, path);
+		}
+	}
+	return found;
+}
+
+static inline bool has_aamix_out_paths(struct hda_gen_spec *spec)
+{
+	return spec->aamix_out_paths[0] || spec->aamix_out_paths[1] ||
+		spec->aamix_out_paths[2];
+}
+
+/* create a new path including aamix if available, and return its index */
+static int check_aamix_out_path(struct hda_codec *codec, int path_idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+	hda_nid_t path_dac, dac, pin;
+
+	path = snd_hda_get_path_from_idx(codec, path_idx);
+	if (!path || !path->depth ||
+	    is_nid_contained(path, spec->mixer_nid))
+		return 0;
+	path_dac = path->path[0];
+	dac = spec->private_dac_nids[0];
+	pin = path->path[path->depth - 1];
+	path = snd_hda_add_new_path(codec, dac, pin, spec->mixer_nid);
+	if (!path) {
+		if (dac != path_dac)
+			dac = path_dac;
+		else if (spec->multiout.hp_out_nid[0])
+			dac = spec->multiout.hp_out_nid[0];
+		else if (spec->multiout.extra_out_nid[0])
+			dac = spec->multiout.extra_out_nid[0];
+		else
+			dac = 0;
+		if (dac)
+			path = snd_hda_add_new_path(codec, dac, pin,
+						    spec->mixer_nid);
+	}
+	if (!path)
+		return 0;
+	/* print_nid_path(codec, "output-aamix", path); */
+	path->active = false; /* unused as default */
+	path->pin_fixed = true; /* static route */
+	return snd_hda_get_path_idx(codec, path);
+}
+
+/* check whether the independent HP is available with the current config */
+static bool indep_hp_possible(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	struct nid_path *path;
+	int i, idx;
+
+	if (cfg->line_out_type == AUTO_PIN_HP_OUT)
+		idx = spec->out_paths[0];
+	else
+		idx = spec->hp_paths[0];
+	path = snd_hda_get_path_from_idx(codec, idx);
+	if (!path)
+		return false;
+
+	/* assume no path conflicts unless aamix is involved */
+	if (!spec->mixer_nid || !is_nid_contained(path, spec->mixer_nid))
+		return true;
+
+	/* check whether output paths contain aamix */
+	for (i = 0; i < cfg->line_outs; i++) {
+		if (spec->out_paths[i] == idx)
+			break;
+		path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
+		if (path && is_nid_contained(path, spec->mixer_nid))
+			return false;
+	}
+	for (i = 0; i < cfg->speaker_outs; i++) {
+		path = snd_hda_get_path_from_idx(codec, spec->speaker_paths[i]);
+		if (path && is_nid_contained(path, spec->mixer_nid))
+			return false;
+	}
+
+	return true;
+}
+
+/* fill the empty entries in the dac array for speaker/hp with the
+ * shared dac pointed by the paths
+ */
+static void refill_shared_dacs(struct hda_codec *codec, int num_outs,
+			       hda_nid_t *dacs, int *path_idx)
+{
+	struct nid_path *path;
+	int i;
+
+	for (i = 0; i < num_outs; i++) {
+		if (dacs[i])
+			continue;
+		path = snd_hda_get_path_from_idx(codec, path_idx[i]);
+		if (!path)
+			continue;
+		dacs[i] = path->path[0];
+	}
+}
+
+/* fill in the dac_nids table from the parsed pin configuration */
+static int fill_and_eval_dacs(struct hda_codec *codec,
+			      bool fill_hardwired,
+			      bool fill_mio_first)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i, err, badness;
+
+	/* set num_dacs once to full for look_for_dac() */
+	spec->multiout.num_dacs = cfg->line_outs;
+	spec->multiout.dac_nids = spec->private_dac_nids;
+	memset(spec->private_dac_nids, 0, sizeof(spec->private_dac_nids));
+	memset(spec->multiout.hp_out_nid, 0, sizeof(spec->multiout.hp_out_nid));
+	memset(spec->multiout.extra_out_nid, 0, sizeof(spec->multiout.extra_out_nid));
+	spec->multi_ios = 0;
+	snd_array_free(&spec->paths);
+
+	/* clear path indices */
+	memset(spec->out_paths, 0, sizeof(spec->out_paths));
+	memset(spec->hp_paths, 0, sizeof(spec->hp_paths));
+	memset(spec->speaker_paths, 0, sizeof(spec->speaker_paths));
+	memset(spec->aamix_out_paths, 0, sizeof(spec->aamix_out_paths));
+	memset(spec->digout_paths, 0, sizeof(spec->digout_paths));
+	memset(spec->input_paths, 0, sizeof(spec->input_paths));
+	memset(spec->loopback_paths, 0, sizeof(spec->loopback_paths));
+	memset(&spec->digin_path, 0, sizeof(spec->digin_path));
+
+	badness = 0;
+
+	/* fill hard-wired DACs first */
+	if (fill_hardwired) {
+		bool mapped;
+		do {
+			mapped = map_singles(codec, cfg->line_outs,
+					     cfg->line_out_pins,
+					     spec->private_dac_nids,
+					     spec->out_paths);
+			mapped |= map_singles(codec, cfg->hp_outs,
+					      cfg->hp_pins,
+					      spec->multiout.hp_out_nid,
+					      spec->hp_paths);
+			mapped |= map_singles(codec, cfg->speaker_outs,
+					      cfg->speaker_pins,
+					      spec->multiout.extra_out_nid,
+					      spec->speaker_paths);
+			if (!spec->no_multi_io &&
+			    fill_mio_first && cfg->line_outs == 1 &&
+			    cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+				err = fill_multi_ios(codec, cfg->line_out_pins[0], true);
+				if (!err)
+					mapped = true;
+			}
+		} while (mapped);
+	}
+
+	badness += try_assign_dacs(codec, cfg->line_outs, cfg->line_out_pins,
+				   spec->private_dac_nids, spec->out_paths,
+				   spec->main_out_badness);
+
+	if (!spec->no_multi_io && fill_mio_first &&
+	    cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+		/* try to fill multi-io first */
+		err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
+		if (err < 0)
+			return err;
+		/* we don't count badness at this stage yet */
+	}
+
+	if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
+		err = try_assign_dacs(codec, cfg->hp_outs, cfg->hp_pins,
+				      spec->multiout.hp_out_nid,
+				      spec->hp_paths,
+				      spec->extra_out_badness);
+		if (err < 0)
+			return err;
+		badness += err;
+	}
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+		err = try_assign_dacs(codec, cfg->speaker_outs,
+				      cfg->speaker_pins,
+				      spec->multiout.extra_out_nid,
+				      spec->speaker_paths,
+				      spec->extra_out_badness);
+		if (err < 0)
+			return err;
+		badness += err;
+	}
+	if (!spec->no_multi_io &&
+	    cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+		err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
+		if (err < 0)
+			return err;
+		badness += err;
+	}
+
+	if (spec->mixer_nid) {
+		spec->aamix_out_paths[0] =
+			check_aamix_out_path(codec, spec->out_paths[0]);
+		if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+			spec->aamix_out_paths[1] =
+				check_aamix_out_path(codec, spec->hp_paths[0]);
+		if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+			spec->aamix_out_paths[2] =
+				check_aamix_out_path(codec, spec->speaker_paths[0]);
+	}
+
+	if (!spec->no_multi_io &&
+	    cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
+		if (count_multiio_pins(codec, cfg->hp_pins[0]) >= 2)
+			spec->multi_ios = 1; /* give badness */
+
+	/* re-count num_dacs and squash invalid entries */
+	spec->multiout.num_dacs = 0;
+	for (i = 0; i < cfg->line_outs; i++) {
+		if (spec->private_dac_nids[i])
+			spec->multiout.num_dacs++;
+		else {
+			memmove(spec->private_dac_nids + i,
+				spec->private_dac_nids + i + 1,
+				sizeof(hda_nid_t) * (cfg->line_outs - i - 1));
+			spec->private_dac_nids[cfg->line_outs - 1] = 0;
+		}
+	}
+
+	spec->ext_channel_count = spec->min_channel_count =
+		spec->multiout.num_dacs * 2;
+
+	if (spec->multi_ios == 2) {
+		for (i = 0; i < 2; i++)
+			spec->private_dac_nids[spec->multiout.num_dacs++] =
+				spec->multi_io[i].dac;
+	} else if (spec->multi_ios) {
+		spec->multi_ios = 0;
+		badness += BAD_MULTI_IO;
+	}
+
+	if (spec->indep_hp && !indep_hp_possible(codec))
+		badness += BAD_NO_INDEP_HP;
+
+	/* re-fill the shared DAC for speaker / headphone */
+	if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+		refill_shared_dacs(codec, cfg->hp_outs,
+				   spec->multiout.hp_out_nid,
+				   spec->hp_paths);
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+		refill_shared_dacs(codec, cfg->speaker_outs,
+				   spec->multiout.extra_out_nid,
+				   spec->speaker_paths);
+
+	return badness;
+}
+
+#define DEBUG_BADNESS
+
+#ifdef DEBUG_BADNESS
+#define debug_badness(fmt, ...)						\
+	codec_dbg(codec, fmt, ##__VA_ARGS__)
+#else
+#define debug_badness(fmt, ...)						\
+	do { if (0) codec_dbg(codec, fmt, ##__VA_ARGS__); } while (0)
+#endif
+
+#ifdef DEBUG_BADNESS
+static inline void print_nid_path_idx(struct hda_codec *codec,
+				      const char *pfx, int idx)
+{
+	struct nid_path *path;
+
+	path = snd_hda_get_path_from_idx(codec, idx);
+	if (path)
+		print_nid_path(codec, pfx, path);
+}
+
+static void debug_show_configs(struct hda_codec *codec,
+			       struct auto_pin_cfg *cfg)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	static const char * const lo_type[3] = { "LO", "SP", "HP" };
+	int i;
+
+	debug_badness("multi_outs = %x/%x/%x/%x : %x/%x/%x/%x (type %s)\n",
+		      cfg->line_out_pins[0], cfg->line_out_pins[1],
+		      cfg->line_out_pins[2], cfg->line_out_pins[3],
+		      spec->multiout.dac_nids[0],
+		      spec->multiout.dac_nids[1],
+		      spec->multiout.dac_nids[2],
+		      spec->multiout.dac_nids[3],
+		      lo_type[cfg->line_out_type]);
+	for (i = 0; i < cfg->line_outs; i++)
+		print_nid_path_idx(codec, "  out", spec->out_paths[i]);
+	if (spec->multi_ios > 0)
+		debug_badness("multi_ios(%d) = %x/%x : %x/%x\n",
+			      spec->multi_ios,
+			      spec->multi_io[0].pin, spec->multi_io[1].pin,
+			      spec->multi_io[0].dac, spec->multi_io[1].dac);
+	for (i = 0; i < spec->multi_ios; i++)
+		print_nid_path_idx(codec, "  mio",
+				   spec->out_paths[cfg->line_outs + i]);
+	if (cfg->hp_outs)
+		debug_badness("hp_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
+		      cfg->hp_pins[0], cfg->hp_pins[1],
+		      cfg->hp_pins[2], cfg->hp_pins[3],
+		      spec->multiout.hp_out_nid[0],
+		      spec->multiout.hp_out_nid[1],
+		      spec->multiout.hp_out_nid[2],
+		      spec->multiout.hp_out_nid[3]);
+	for (i = 0; i < cfg->hp_outs; i++)
+		print_nid_path_idx(codec, "  hp ", spec->hp_paths[i]);
+	if (cfg->speaker_outs)
+		debug_badness("spk_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
+		      cfg->speaker_pins[0], cfg->speaker_pins[1],
+		      cfg->speaker_pins[2], cfg->speaker_pins[3],
+		      spec->multiout.extra_out_nid[0],
+		      spec->multiout.extra_out_nid[1],
+		      spec->multiout.extra_out_nid[2],
+		      spec->multiout.extra_out_nid[3]);
+	for (i = 0; i < cfg->speaker_outs; i++)
+		print_nid_path_idx(codec, "  spk", spec->speaker_paths[i]);
+	for (i = 0; i < 3; i++)
+		print_nid_path_idx(codec, "  mix", spec->aamix_out_paths[i]);
+}
+#else
+#define debug_show_configs(codec, cfg) /* NOP */
+#endif
+
+/* find all available DACs of the codec */
+static void fill_all_dac_nids(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	hda_nid_t nid;
+
+	spec->num_all_dacs = 0;
+	memset(spec->all_dacs, 0, sizeof(spec->all_dacs));
+	for_each_hda_codec_node(nid, codec) {
+		if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_AUD_OUT)
+			continue;
+		if (spec->num_all_dacs >= ARRAY_SIZE(spec->all_dacs)) {
+			codec_err(codec, "Too many DACs!\n");
+			break;
+		}
+		spec->all_dacs[spec->num_all_dacs++] = nid;
+	}
+}
+
+static int parse_output_paths(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	struct auto_pin_cfg *best_cfg;
+	unsigned int val;
+	int best_badness = INT_MAX;
+	int badness;
+	bool fill_hardwired = true, fill_mio_first = true;
+	bool best_wired = true, best_mio = true;
+	bool hp_spk_swapped = false;
+
+	best_cfg = kmalloc(sizeof(*best_cfg), GFP_KERNEL);
+	if (!best_cfg)
+		return -ENOMEM;
+	*best_cfg = *cfg;
+
+	for (;;) {
+		badness = fill_and_eval_dacs(codec, fill_hardwired,
+					     fill_mio_first);
+		if (badness < 0) {
+			kfree(best_cfg);
+			return badness;
+		}
+		debug_badness("==> lo_type=%d, wired=%d, mio=%d, badness=0x%x\n",
+			      cfg->line_out_type, fill_hardwired, fill_mio_first,
+			      badness);
+		debug_show_configs(codec, cfg);
+		if (badness < best_badness) {
+			best_badness = badness;
+			*best_cfg = *cfg;
+			best_wired = fill_hardwired;
+			best_mio = fill_mio_first;
+		}
+		if (!badness)
+			break;
+		fill_mio_first = !fill_mio_first;
+		if (!fill_mio_first)
+			continue;
+		fill_hardwired = !fill_hardwired;
+		if (!fill_hardwired)
+			continue;
+		if (hp_spk_swapped)
+			break;
+		hp_spk_swapped = true;
+		if (cfg->speaker_outs > 0 &&
+		    cfg->line_out_type == AUTO_PIN_HP_OUT) {
+			cfg->hp_outs = cfg->line_outs;
+			memcpy(cfg->hp_pins, cfg->line_out_pins,
+			       sizeof(cfg->hp_pins));
+			cfg->line_outs = cfg->speaker_outs;
+			memcpy(cfg->line_out_pins, cfg->speaker_pins,
+			       sizeof(cfg->speaker_pins));
+			cfg->speaker_outs = 0;
+			memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
+			cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
+			fill_hardwired = true;
+			continue;
+		}
+		if (cfg->hp_outs > 0 &&
+		    cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
+			cfg->speaker_outs = cfg->line_outs;
+			memcpy(cfg->speaker_pins, cfg->line_out_pins,
+			       sizeof(cfg->speaker_pins));
+			cfg->line_outs = cfg->hp_outs;
+			memcpy(cfg->line_out_pins, cfg->hp_pins,
+			       sizeof(cfg->hp_pins));
+			cfg->hp_outs = 0;
+			memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
+			cfg->line_out_type = AUTO_PIN_HP_OUT;
+			fill_hardwired = true;
+			continue;
+		}
+		break;
+	}
+
+	if (badness) {
+		debug_badness("==> restoring best_cfg\n");
+		*cfg = *best_cfg;
+		fill_and_eval_dacs(codec, best_wired, best_mio);
+	}
+	debug_badness("==> Best config: lo_type=%d, wired=%d, mio=%d\n",
+		      cfg->line_out_type, best_wired, best_mio);
+	debug_show_configs(codec, cfg);
+
+	if (cfg->line_out_pins[0]) {
+		struct nid_path *path;
+		path = snd_hda_get_path_from_idx(codec, spec->out_paths[0]);
+		if (path)
+			spec->vmaster_nid = look_for_out_vol_nid(codec, path);
+		if (spec->vmaster_nid) {
+			snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
+						HDA_OUTPUT, spec->vmaster_tlv);
+			if (spec->dac_min_mute)
+				spec->vmaster_tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] |= TLV_DB_SCALE_MUTE;
+		}
+	}
+
+	/* set initial pinctl targets */
+	if (spec->prefer_hp_amp || cfg->line_out_type == AUTO_PIN_HP_OUT)
+		val = PIN_HP;
+	else
+		val = PIN_OUT;
+	set_pin_targets(codec, cfg->line_outs, cfg->line_out_pins, val);
+	if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+		set_pin_targets(codec, cfg->hp_outs, cfg->hp_pins, PIN_HP);
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+		val = spec->prefer_hp_amp ? PIN_HP : PIN_OUT;
+		set_pin_targets(codec, cfg->speaker_outs,
+				cfg->speaker_pins, val);
+	}
+
+	/* clear indep_hp flag if not available */
+	if (spec->indep_hp && !indep_hp_possible(codec))
+		spec->indep_hp = 0;
+
+	kfree(best_cfg);
+	return 0;
+}
+
+/* add playback controls from the parsed DAC table */
+static int create_multi_out_ctls(struct hda_codec *codec,
+				 const struct auto_pin_cfg *cfg)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i, err, noutputs;
+
+	noutputs = cfg->line_outs;
+	if (spec->multi_ios > 0 && cfg->line_outs < 3)
+		noutputs += spec->multi_ios;
+
+	for (i = 0; i < noutputs; i++) {
+		const char *name;
+		int index;
+		struct nid_path *path;
+
+		path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
+		if (!path)
+			continue;
+
+		name = get_line_out_pfx(codec, i, &index, NID_PATH_VOL_CTL);
+		if (!name || !strcmp(name, "CLFE")) {
+			/* Center/LFE */
+			err = add_vol_ctl(codec, "Center", 0, 1, path);
+			if (err < 0)
+				return err;
+			err = add_vol_ctl(codec, "LFE", 0, 2, path);
+			if (err < 0)
+				return err;
+		} else {
+			err = add_stereo_vol(codec, name, index, path);
+			if (err < 0)
+				return err;
+		}
+
+		name = get_line_out_pfx(codec, i, &index, NID_PATH_MUTE_CTL);
+		if (!name || !strcmp(name, "CLFE")) {
+			err = add_sw_ctl(codec, "Center", 0, 1, path);
+			if (err < 0)
+				return err;
+			err = add_sw_ctl(codec, "LFE", 0, 2, path);
+			if (err < 0)
+				return err;
+		} else {
+			err = add_stereo_sw(codec, name, index, path);
+			if (err < 0)
+				return err;
+		}
+	}
+	return 0;
+}
+
+static int create_extra_out(struct hda_codec *codec, int path_idx,
+			    const char *pfx, int cidx)
+{
+	struct nid_path *path;
+	int err;
+
+	path = snd_hda_get_path_from_idx(codec, path_idx);
+	if (!path)
+		return 0;
+	err = add_stereo_vol(codec, pfx, cidx, path);
+	if (err < 0)
+		return err;
+	err = add_stereo_sw(codec, pfx, cidx, path);
+	if (err < 0)
+		return err;
+	return 0;
+}
+
+/* add playback controls for speaker and HP outputs */
+static int create_extra_outs(struct hda_codec *codec, int num_pins,
+			     const int *paths, const char *pfx)
+{
+	int i;
+
+	for (i = 0; i < num_pins; i++) {
+		const char *name;
+		char tmp[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+		int err, idx = 0;
+
+		if (num_pins == 2 && i == 1 && !strcmp(pfx, "Speaker"))
+			name = "Bass Speaker";
+		else if (num_pins >= 3) {
+			snprintf(tmp, sizeof(tmp), "%s %s",
+				 pfx, channel_name[i]);
+			name = tmp;
+		} else {
+			name = pfx;
+			idx = i;
+		}
+		err = create_extra_out(codec, paths[i], name, idx);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+static int create_hp_out_ctls(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	return create_extra_outs(codec, spec->autocfg.hp_outs,
+				 spec->hp_paths,
+				 "Headphone");
+}
+
+static int create_speaker_out_ctls(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	return create_extra_outs(codec, spec->autocfg.speaker_outs,
+				 spec->speaker_paths,
+				 "Speaker");
+}
+
+/*
+ * independent HP controls
+ */
+
+static void call_hp_automute(struct hda_codec *codec,
+			     struct hda_jack_callback *jack);
+static int indep_hp_info(struct snd_kcontrol *kcontrol,
+			 struct snd_ctl_elem_info *uinfo)
+{
+	return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
+}
+
+static int indep_hp_get(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	ucontrol->value.enumerated.item[0] = spec->indep_hp_enabled;
+	return 0;
+}
+
+static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
+			       int nomix_path_idx, int mix_path_idx,
+			       int out_type);
+
+static int indep_hp_put(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	unsigned int select = ucontrol->value.enumerated.item[0];
+	int ret = 0;
+
+	mutex_lock(&spec->pcm_mutex);
+	if (spec->active_streams) {
+		ret = -EBUSY;
+		goto unlock;
+	}
+
+	if (spec->indep_hp_enabled != select) {
+		hda_nid_t *dacp;
+		if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
+			dacp = &spec->private_dac_nids[0];
+		else
+			dacp = &spec->multiout.hp_out_nid[0];
+
+		/* update HP aamix paths in case it conflicts with indep HP */
+		if (spec->have_aamix_ctl) {
+			if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
+				update_aamix_paths(codec, spec->aamix_mode,
+						   spec->out_paths[0],
+						   spec->aamix_out_paths[0],
+						   spec->autocfg.line_out_type);
+			else
+				update_aamix_paths(codec, spec->aamix_mode,
+						   spec->hp_paths[0],
+						   spec->aamix_out_paths[1],
+						   AUTO_PIN_HP_OUT);
+		}
+
+		spec->indep_hp_enabled = select;
+		if (spec->indep_hp_enabled)
+			*dacp = 0;
+		else
+			*dacp = spec->alt_dac_nid;
+
+		call_hp_automute(codec, NULL);
+		ret = 1;
+	}
+ unlock:
+	mutex_unlock(&spec->pcm_mutex);
+	return ret;
+}
+
+static const struct snd_kcontrol_new indep_hp_ctl = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Independent HP",
+	.info = indep_hp_info,
+	.get = indep_hp_get,
+	.put = indep_hp_put,
+};
+
+
+static int create_indep_hp_ctls(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	hda_nid_t dac;
+
+	if (!spec->indep_hp)
+		return 0;
+	if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
+		dac = spec->multiout.dac_nids[0];
+	else
+		dac = spec->multiout.hp_out_nid[0];
+	if (!dac) {
+		spec->indep_hp = 0;
+		return 0;
+	}
+
+	spec->indep_hp_enabled = false;
+	spec->alt_dac_nid = dac;
+	if (!snd_hda_gen_add_kctl(spec, NULL, &indep_hp_ctl))
+		return -ENOMEM;
+	return 0;
+}
+
+/*
+ * channel mode enum control
+ */
+
+static int ch_mode_info(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_info *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	int chs;
+
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = spec->multi_ios + 1;
+	if (uinfo->value.enumerated.item > spec->multi_ios)
+		uinfo->value.enumerated.item = spec->multi_ios;
+	chs = uinfo->value.enumerated.item * 2 + spec->min_channel_count;
+	sprintf(uinfo->value.enumerated.name, "%dch", chs);
+	return 0;
+}
+
+static int ch_mode_get(struct snd_kcontrol *kcontrol,
+		       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	ucontrol->value.enumerated.item[0] =
+		(spec->ext_channel_count - spec->min_channel_count) / 2;
+	return 0;
+}
+
+static inline struct nid_path *
+get_multiio_path(struct hda_codec *codec, int idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	return snd_hda_get_path_from_idx(codec,
+		spec->out_paths[spec->autocfg.line_outs + idx]);
+}
+
+static void update_automute_all(struct hda_codec *codec);
+
+/* Default value to be passed as aamix argument for snd_hda_activate_path();
+ * used for output paths
+ */
+static bool aamix_default(struct hda_gen_spec *spec)
+{
+	return !spec->have_aamix_ctl || spec->aamix_mode;
+}
+
+static int set_multi_io(struct hda_codec *codec, int idx, bool output)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	hda_nid_t nid = spec->multi_io[idx].pin;
+	struct nid_path *path;
+
+	path = get_multiio_path(codec, idx);
+	if (!path)
+		return -EINVAL;
+
+	if (path->active == output)
+		return 0;
+
+	if (output) {
+		set_pin_target(codec, nid, PIN_OUT, true);
+		snd_hda_activate_path(codec, path, true, aamix_default(spec));
+		set_pin_eapd(codec, nid, true);
+	} else {
+		set_pin_eapd(codec, nid, false);
+		snd_hda_activate_path(codec, path, false, aamix_default(spec));
+		set_pin_target(codec, nid, spec->multi_io[idx].ctl_in, true);
+		path_power_down_sync(codec, path);
+	}
+
+	/* update jack retasking in case it modifies any of them */
+	update_automute_all(codec);
+
+	return 0;
+}
+
+static int ch_mode_put(struct snd_kcontrol *kcontrol,
+		       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	int i, ch;
+
+	ch = ucontrol->value.enumerated.item[0];
+	if (ch < 0 || ch > spec->multi_ios)
+		return -EINVAL;
+	if (ch == (spec->ext_channel_count - spec->min_channel_count) / 2)
+		return 0;
+	spec->ext_channel_count = ch * 2 + spec->min_channel_count;
+	for (i = 0; i < spec->multi_ios; i++)
+		set_multi_io(codec, i, i < ch);
+	spec->multiout.max_channels = max(spec->ext_channel_count,
+					  spec->const_channel_count);
+	if (spec->need_dac_fix)
+		spec->multiout.num_dacs = spec->multiout.max_channels / 2;
+	return 1;
+}
+
+static const struct snd_kcontrol_new channel_mode_enum = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Channel Mode",
+	.info = ch_mode_info,
+	.get = ch_mode_get,
+	.put = ch_mode_put,
+};
+
+static int create_multi_channel_mode(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (spec->multi_ios > 0) {
+		if (!snd_hda_gen_add_kctl(spec, NULL, &channel_mode_enum))
+			return -ENOMEM;
+	}
+	return 0;
+}
+
+/*
+ * aamix loopback enable/disable switch
+ */
+
+#define loopback_mixing_info	indep_hp_info
+
+static int loopback_mixing_get(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	ucontrol->value.enumerated.item[0] = spec->aamix_mode;
+	return 0;
+}
+
+static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
+			       int nomix_path_idx, int mix_path_idx,
+			       int out_type)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *nomix_path, *mix_path;
+
+	nomix_path = snd_hda_get_path_from_idx(codec, nomix_path_idx);
+	mix_path = snd_hda_get_path_from_idx(codec, mix_path_idx);
+	if (!nomix_path || !mix_path)
+		return;
+
+	/* if HP aamix path is driven from a different DAC and the
+	 * independent HP mode is ON, can't turn on aamix path
+	 */
+	if (out_type == AUTO_PIN_HP_OUT && spec->indep_hp_enabled &&
+	    mix_path->path[0] != spec->alt_dac_nid)
+		do_mix = false;
+
+	if (do_mix) {
+		snd_hda_activate_path(codec, nomix_path, false, true);
+		snd_hda_activate_path(codec, mix_path, true, true);
+		path_power_down_sync(codec, nomix_path);
+	} else {
+		snd_hda_activate_path(codec, mix_path, false, false);
+		snd_hda_activate_path(codec, nomix_path, true, false);
+		path_power_down_sync(codec, mix_path);
+	}
+}
+
+/* re-initialize the output paths; only called from loopback_mixing_put() */
+static void update_output_paths(struct hda_codec *codec, int num_outs,
+				const int *paths)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+	int i;
+
+	for (i = 0; i < num_outs; i++) {
+		path = snd_hda_get_path_from_idx(codec, paths[i]);
+		if (path)
+			snd_hda_activate_path(codec, path, path->active,
+					      spec->aamix_mode);
+	}
+}
+
+static int loopback_mixing_put(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	const struct auto_pin_cfg *cfg = &spec->autocfg;
+	unsigned int val = ucontrol->value.enumerated.item[0];
+
+	if (val == spec->aamix_mode)
+		return 0;
+	spec->aamix_mode = val;
+	if (has_aamix_out_paths(spec)) {
+		update_aamix_paths(codec, val, spec->out_paths[0],
+				   spec->aamix_out_paths[0],
+				   cfg->line_out_type);
+		update_aamix_paths(codec, val, spec->hp_paths[0],
+				   spec->aamix_out_paths[1],
+				   AUTO_PIN_HP_OUT);
+		update_aamix_paths(codec, val, spec->speaker_paths[0],
+				   spec->aamix_out_paths[2],
+				   AUTO_PIN_SPEAKER_OUT);
+	} else {
+		update_output_paths(codec, cfg->line_outs, spec->out_paths);
+		if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+			update_output_paths(codec, cfg->hp_outs, spec->hp_paths);
+		if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+			update_output_paths(codec, cfg->speaker_outs,
+					    spec->speaker_paths);
+	}
+	return 1;
+}
+
+static const struct snd_kcontrol_new loopback_mixing_enum = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Loopback Mixing",
+	.info = loopback_mixing_info,
+	.get = loopback_mixing_get,
+	.put = loopback_mixing_put,
+};
+
+static int create_loopback_mixing_ctl(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (!spec->mixer_nid)
+		return 0;
+	if (!snd_hda_gen_add_kctl(spec, NULL, &loopback_mixing_enum))
+		return -ENOMEM;
+	spec->have_aamix_ctl = 1;
+	return 0;
+}
+
+/*
+ * shared headphone/mic handling
+ */
+
+static void call_update_outputs(struct hda_codec *codec);
+
+/* for shared I/O, change the pin-control accordingly */
+static void update_hp_mic(struct hda_codec *codec, int adc_mux, bool force)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	bool as_mic;
+	unsigned int val;
+	hda_nid_t pin;
+
+	pin = spec->hp_mic_pin;
+	as_mic = spec->cur_mux[adc_mux] == spec->hp_mic_mux_idx;
+
+	if (!force) {
+		val = snd_hda_codec_get_pin_target(codec, pin);
+		if (as_mic) {
+			if (val & PIN_IN)
+				return;
+		} else {
+			if (val & PIN_OUT)
+				return;
+		}
+	}
+
+	val = snd_hda_get_default_vref(codec, pin);
+	/* if the HP pin doesn't support VREF and the codec driver gives an
+	 * alternative pin, set up the VREF on that pin instead
+	 */
+	if (val == AC_PINCTL_VREF_HIZ && spec->shared_mic_vref_pin) {
+		const hda_nid_t vref_pin = spec->shared_mic_vref_pin;
+		unsigned int vref_val = snd_hda_get_default_vref(codec, vref_pin);
+		if (vref_val != AC_PINCTL_VREF_HIZ)
+			snd_hda_set_pin_ctl_cache(codec, vref_pin,
+						  PIN_IN | (as_mic ? vref_val : 0));
+	}
+
+	if (!spec->hp_mic_jack_modes) {
+		if (as_mic)
+			val |= PIN_IN;
+		else
+			val = PIN_HP;
+		set_pin_target(codec, pin, val, true);
+		call_hp_automute(codec, NULL);
+	}
+}
+
+/* create a shared input with the headphone out */
+static int create_hp_mic(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	unsigned int defcfg;
+	hda_nid_t nid;
+
+	if (!spec->hp_mic) {
+		if (spec->suppress_hp_mic_detect)
+			return 0;
+		/* automatic detection: only if no input or a single internal
+		 * input pin is found, try to detect the shared hp/mic
+		 */
+		if (cfg->num_inputs > 1)
+			return 0;
+		else if (cfg->num_inputs == 1) {
+			defcfg = snd_hda_codec_get_pincfg(codec, cfg->inputs[0].pin);
+			if (snd_hda_get_input_pin_attr(defcfg) != INPUT_PIN_ATTR_INT)
+				return 0;
+		}
+	}
+
+	spec->hp_mic = 0; /* clear once */
+	if (cfg->num_inputs >= AUTO_CFG_MAX_INS)
+		return 0;
+
+	nid = 0;
+	if (cfg->line_out_type == AUTO_PIN_HP_OUT && cfg->line_outs > 0)
+		nid = cfg->line_out_pins[0];
+	else if (cfg->hp_outs > 0)
+		nid = cfg->hp_pins[0];
+	if (!nid)
+		return 0;
+
+	if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_IN))
+		return 0; /* no input */
+
+	cfg->inputs[cfg->num_inputs].pin = nid;
+	cfg->inputs[cfg->num_inputs].type = AUTO_PIN_MIC;
+	cfg->inputs[cfg->num_inputs].is_headphone_mic = 1;
+	cfg->num_inputs++;
+	spec->hp_mic = 1;
+	spec->hp_mic_pin = nid;
+	/* we can't handle auto-mic together with HP-mic */
+	spec->suppress_auto_mic = 1;
+	codec_dbg(codec, "Enable shared I/O jack on NID 0x%x\n", nid);
+	return 0;
+}
+
+/*
+ * output jack mode
+ */
+
+static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin);
+
+static const char * const out_jack_texts[] = {
+	"Line Out", "Headphone Out",
+};
+
+static int out_jack_mode_info(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_info *uinfo)
+{
+	return snd_hda_enum_helper_info(kcontrol, uinfo, 2, out_jack_texts);
+}
+
+static int out_jack_mode_get(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	hda_nid_t nid = kcontrol->private_value;
+	if (snd_hda_codec_get_pin_target(codec, nid) == PIN_HP)
+		ucontrol->value.enumerated.item[0] = 1;
+	else
+		ucontrol->value.enumerated.item[0] = 0;
+	return 0;
+}
+
+static int out_jack_mode_put(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	hda_nid_t nid = kcontrol->private_value;
+	unsigned int val;
+
+	val = ucontrol->value.enumerated.item[0] ? PIN_HP : PIN_OUT;
+	if (snd_hda_codec_get_pin_target(codec, nid) == val)
+		return 0;
+	snd_hda_set_pin_ctl_cache(codec, nid, val);
+	return 1;
+}
+
+static const struct snd_kcontrol_new out_jack_mode_enum = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = out_jack_mode_info,
+	.get = out_jack_mode_get,
+	.put = out_jack_mode_put,
+};
+
+static bool find_kctl_name(struct hda_codec *codec, const char *name, int idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const struct snd_kcontrol_new *kctl;
+	int i;
+
+	snd_array_for_each(&spec->kctls, i, kctl) {
+		if (!strcmp(kctl->name, name) && kctl->index == idx)
+			return true;
+	}
+	return false;
+}
+
+static void get_jack_mode_name(struct hda_codec *codec, hda_nid_t pin,
+			       char *name, size_t name_len)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int idx = 0;
+
+	snd_hda_get_pin_label(codec, pin, &spec->autocfg, name, name_len, &idx);
+	strlcat(name, " Jack Mode", name_len);
+
+	for (; find_kctl_name(codec, name, idx); idx++)
+		;
+}
+
+static int get_out_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (spec->add_jack_modes) {
+		unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
+		if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV))
+			return 2;
+	}
+	return 1;
+}
+
+static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
+				 hda_nid_t *pins)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+
+	for (i = 0; i < num_pins; i++) {
+		hda_nid_t pin = pins[i];
+		if (pin == spec->hp_mic_pin)
+			continue;
+		if (get_out_jack_num_items(codec, pin) > 1) {
+			struct snd_kcontrol_new *knew;
+			char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+			get_jack_mode_name(codec, pin, name, sizeof(name));
+			knew = snd_hda_gen_add_kctl(spec, name,
+						    &out_jack_mode_enum);
+			if (!knew)
+				return -ENOMEM;
+			knew->private_value = pin;
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * input jack mode
+ */
+
+/* from AC_PINCTL_VREF_HIZ to AC_PINCTL_VREF_100 */
+#define NUM_VREFS	6
+
+static const char * const vref_texts[NUM_VREFS] = {
+	"Line In", "Mic 50pc Bias", "Mic 0V Bias",
+	"", "Mic 80pc Bias", "Mic 100pc Bias"
+};
+
+static unsigned int get_vref_caps(struct hda_codec *codec, hda_nid_t pin)
+{
+	unsigned int pincap;
+
+	pincap = snd_hda_query_pin_caps(codec, pin);
+	pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
+	/* filter out unusual vrefs */
+	pincap &= ~(AC_PINCAP_VREF_GRD | AC_PINCAP_VREF_100);
+	return pincap;
+}
+
+/* convert from the enum item index to the vref ctl index (0=HIZ, 1=50%...) */
+static int get_vref_idx(unsigned int vref_caps, unsigned int item_idx)
+{
+	unsigned int i, n = 0;
+
+	for (i = 0; i < NUM_VREFS; i++) {
+		if (vref_caps & (1 << i)) {
+			if (n == item_idx)
+				return i;
+			n++;
+		}
+	}
+	return 0;
+}
+
+/* convert back from the vref ctl index to the enum item index */
+static int cvt_from_vref_idx(unsigned int vref_caps, unsigned int idx)
+{
+	unsigned int i, n = 0;
+
+	for (i = 0; i < NUM_VREFS; i++) {
+		if (i == idx)
+			return n;
+		if (vref_caps & (1 << i))
+			n++;
+	}
+	return 0;
+}
+
+static int in_jack_mode_info(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_info *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	hda_nid_t nid = kcontrol->private_value;
+	unsigned int vref_caps = get_vref_caps(codec, nid);
+
+	snd_hda_enum_helper_info(kcontrol, uinfo, hweight32(vref_caps),
+				 vref_texts);
+	/* set the right text */
+	strcpy(uinfo->value.enumerated.name,
+	       vref_texts[get_vref_idx(vref_caps, uinfo->value.enumerated.item)]);
+	return 0;
+}
+
+static int in_jack_mode_get(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	hda_nid_t nid = kcontrol->private_value;
+	unsigned int vref_caps = get_vref_caps(codec, nid);
+	unsigned int idx;
+
+	idx = snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_VREFEN;
+	ucontrol->value.enumerated.item[0] = cvt_from_vref_idx(vref_caps, idx);
+	return 0;
+}
+
+static int in_jack_mode_put(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	hda_nid_t nid = kcontrol->private_value;
+	unsigned int vref_caps = get_vref_caps(codec, nid);
+	unsigned int val, idx;
+
+	val = snd_hda_codec_get_pin_target(codec, nid);
+	idx = cvt_from_vref_idx(vref_caps, val & AC_PINCTL_VREFEN);
+	if (idx == ucontrol->value.enumerated.item[0])
+		return 0;
+
+	val &= ~AC_PINCTL_VREFEN;
+	val |= get_vref_idx(vref_caps, ucontrol->value.enumerated.item[0]);
+	snd_hda_set_pin_ctl_cache(codec, nid, val);
+	return 1;
+}
+
+static const struct snd_kcontrol_new in_jack_mode_enum = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = in_jack_mode_info,
+	.get = in_jack_mode_get,
+	.put = in_jack_mode_put,
+};
+
+static int get_in_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int nitems = 0;
+	if (spec->add_jack_modes)
+		nitems = hweight32(get_vref_caps(codec, pin));
+	return nitems ? nitems : 1;
+}
+
+static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct snd_kcontrol_new *knew;
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	unsigned int defcfg;
+
+	if (pin == spec->hp_mic_pin)
+		return 0; /* already done in create_out_jack_mode() */
+
+	/* no jack mode for fixed pins */
+	defcfg = snd_hda_codec_get_pincfg(codec, pin);
+	if (snd_hda_get_input_pin_attr(defcfg) == INPUT_PIN_ATTR_INT)
+		return 0;
+
+	/* no multiple vref caps? */
+	if (get_in_jack_num_items(codec, pin) <= 1)
+		return 0;
+
+	get_jack_mode_name(codec, pin, name, sizeof(name));
+	knew = snd_hda_gen_add_kctl(spec, name, &in_jack_mode_enum);
+	if (!knew)
+		return -ENOMEM;
+	knew->private_value = pin;
+	return 0;
+}
+
+/*
+ * HP/mic shared jack mode
+ */
+static int hp_mic_jack_mode_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	hda_nid_t nid = kcontrol->private_value;
+	int out_jacks = get_out_jack_num_items(codec, nid);
+	int in_jacks = get_in_jack_num_items(codec, nid);
+	const char *text = NULL;
+	int idx;
+
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = out_jacks + in_jacks;
+	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
+	idx = uinfo->value.enumerated.item;
+	if (idx < out_jacks) {
+		if (out_jacks > 1)
+			text = out_jack_texts[idx];
+		else
+			text = "Headphone Out";
+	} else {
+		idx -= out_jacks;
+		if (in_jacks > 1) {
+			unsigned int vref_caps = get_vref_caps(codec, nid);
+			text = vref_texts[get_vref_idx(vref_caps, idx)];
+		} else
+			text = "Mic In";
+	}
+
+	strcpy(uinfo->value.enumerated.name, text);
+	return 0;
+}
+
+static int get_cur_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t nid)
+{
+	int out_jacks = get_out_jack_num_items(codec, nid);
+	int in_jacks = get_in_jack_num_items(codec, nid);
+	unsigned int val = snd_hda_codec_get_pin_target(codec, nid);
+	int idx = 0;
+
+	if (val & PIN_OUT) {
+		if (out_jacks > 1 && val == PIN_HP)
+			idx = 1;
+	} else if (val & PIN_IN) {
+		idx = out_jacks;
+		if (in_jacks > 1) {
+			unsigned int vref_caps = get_vref_caps(codec, nid);
+			val &= AC_PINCTL_VREFEN;
+			idx += cvt_from_vref_idx(vref_caps, val);
+		}
+	}
+	return idx;
+}
+
+static int hp_mic_jack_mode_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	hda_nid_t nid = kcontrol->private_value;
+	ucontrol->value.enumerated.item[0] =
+		get_cur_hp_mic_jack_mode(codec, nid);
+	return 0;
+}
+
+static int hp_mic_jack_mode_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	hda_nid_t nid = kcontrol->private_value;
+	int out_jacks = get_out_jack_num_items(codec, nid);
+	int in_jacks = get_in_jack_num_items(codec, nid);
+	unsigned int val, oldval, idx;
+
+	oldval = get_cur_hp_mic_jack_mode(codec, nid);
+	idx = ucontrol->value.enumerated.item[0];
+	if (oldval == idx)
+		return 0;
+
+	if (idx < out_jacks) {
+		if (out_jacks > 1)
+			val = idx ? PIN_HP : PIN_OUT;
+		else
+			val = PIN_HP;
+	} else {
+		idx -= out_jacks;
+		if (in_jacks > 1) {
+			unsigned int vref_caps = get_vref_caps(codec, nid);
+			val = snd_hda_codec_get_pin_target(codec, nid);
+			val &= ~(AC_PINCTL_VREFEN | PIN_HP);
+			val |= get_vref_idx(vref_caps, idx) | PIN_IN;
+		} else
+			val = snd_hda_get_default_vref(codec, nid) | PIN_IN;
+	}
+	snd_hda_set_pin_ctl_cache(codec, nid, val);
+	call_hp_automute(codec, NULL);
+
+	return 1;
+}
+
+static const struct snd_kcontrol_new hp_mic_jack_mode_enum = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = hp_mic_jack_mode_info,
+	.get = hp_mic_jack_mode_get,
+	.put = hp_mic_jack_mode_put,
+};
+
+static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct snd_kcontrol_new *knew;
+
+	knew = snd_hda_gen_add_kctl(spec, "Headphone Mic Jack Mode",
+				    &hp_mic_jack_mode_enum);
+	if (!knew)
+		return -ENOMEM;
+	knew->private_value = pin;
+	spec->hp_mic_jack_modes = 1;
+	return 0;
+}
+
+/*
+ * Parse input paths
+ */
+
+/* add the powersave loopback-list entry */
+static int add_loopback_list(struct hda_gen_spec *spec, hda_nid_t mix, int idx)
+{
+	struct hda_amp_list *list;
+
+	list = snd_array_new(&spec->loopback_list);
+	if (!list)
+		return -ENOMEM;
+	list->nid = mix;
+	list->dir = HDA_INPUT;
+	list->idx = idx;
+	spec->loopback.amplist = spec->loopback_list.list;
+	return 0;
+}
+
+/* return true if either a volume or a mute amp is found for the given
+ * aamix path; the amp has to be either in the mixer node or its direct leaf
+ */
+static bool look_for_mix_leaf_ctls(struct hda_codec *codec, hda_nid_t mix_nid,
+				   hda_nid_t pin, unsigned int *mix_val,
+				   unsigned int *mute_val)
+{
+	int idx, num_conns;
+	const hda_nid_t *list;
+	hda_nid_t nid;
+
+	idx = snd_hda_get_conn_index(codec, mix_nid, pin, true);
+	if (idx < 0)
+		return false;
+
+	*mix_val = *mute_val = 0;
+	if (nid_has_volume(codec, mix_nid, HDA_INPUT))
+		*mix_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
+	if (nid_has_mute(codec, mix_nid, HDA_INPUT))
+		*mute_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
+	if (*mix_val && *mute_val)
+		return true;
+
+	/* check leaf node */
+	num_conns = snd_hda_get_conn_list(codec, mix_nid, &list);
+	if (num_conns < idx)
+		return false;
+	nid = list[idx];
+	if (!*mix_val && nid_has_volume(codec, nid, HDA_OUTPUT) &&
+	    !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_VOL_CTL))
+		*mix_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+	if (!*mute_val && nid_has_mute(codec, nid, HDA_OUTPUT) &&
+	    !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_MUTE_CTL))
+		*mute_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+
+	return *mix_val || *mute_val;
+}
+
+/* create input playback/capture controls for the given pin */
+static int new_analog_input(struct hda_codec *codec, int input_idx,
+			    hda_nid_t pin, const char *ctlname, int ctlidx,
+			    hda_nid_t mix_nid)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+	unsigned int mix_val, mute_val;
+	int err, idx;
+
+	if (!look_for_mix_leaf_ctls(codec, mix_nid, pin, &mix_val, &mute_val))
+		return 0;
+
+	path = snd_hda_add_new_path(codec, pin, mix_nid, 0);
+	if (!path)
+		return -EINVAL;
+	print_nid_path(codec, "loopback", path);
+	spec->loopback_paths[input_idx] = snd_hda_get_path_idx(codec, path);
+
+	idx = path->idx[path->depth - 1];
+	if (mix_val) {
+		err = __add_pb_vol_ctrl(spec, HDA_CTL_WIDGET_VOL, ctlname, ctlidx, mix_val);
+		if (err < 0)
+			return err;
+		path->ctls[NID_PATH_VOL_CTL] = mix_val;
+	}
+
+	if (mute_val) {
+		err = __add_pb_sw_ctrl(spec, HDA_CTL_WIDGET_MUTE, ctlname, ctlidx, mute_val);
+		if (err < 0)
+			return err;
+		path->ctls[NID_PATH_MUTE_CTL] = mute_val;
+	}
+
+	path->active = true;
+	path->stream_enabled = true; /* no DAC/ADC involved */
+	err = add_loopback_list(spec, mix_nid, idx);
+	if (err < 0)
+		return err;
+
+	if (spec->mixer_nid != spec->mixer_merge_nid &&
+	    !spec->loopback_merge_path) {
+		path = snd_hda_add_new_path(codec, spec->mixer_nid,
+					    spec->mixer_merge_nid, 0);
+		if (path) {
+			print_nid_path(codec, "loopback-merge", path);
+			path->active = true;
+			path->pin_fixed = true; /* static route */
+			path->stream_enabled = true; /* no DAC/ADC involved */
+			spec->loopback_merge_path =
+				snd_hda_get_path_idx(codec, path);
+		}
+	}
+
+	return 0;
+}
+
+static int is_input_pin(struct hda_codec *codec, hda_nid_t nid)
+{
+	unsigned int pincap = snd_hda_query_pin_caps(codec, nid);
+	return (pincap & AC_PINCAP_IN) != 0;
+}
+
+/* Parse the codec tree and retrieve ADCs */
+static int fill_adc_nids(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	hda_nid_t nid;
+	hda_nid_t *adc_nids = spec->adc_nids;
+	int max_nums = ARRAY_SIZE(spec->adc_nids);
+	int nums = 0;
+
+	for_each_hda_codec_node(nid, codec) {
+		unsigned int caps = get_wcaps(codec, nid);
+		int type = get_wcaps_type(caps);
+
+		if (type != AC_WID_AUD_IN || (caps & AC_WCAP_DIGITAL))
+			continue;
+		adc_nids[nums] = nid;
+		if (++nums >= max_nums)
+			break;
+	}
+	spec->num_adc_nids = nums;
+
+	/* copy the detected ADCs to all_adcs[] */
+	spec->num_all_adcs = nums;
+	memcpy(spec->all_adcs, spec->adc_nids, nums * sizeof(hda_nid_t));
+
+	return nums;
+}
+
+/* filter out invalid adc_nids that don't give all active input pins;
+ * if needed, check whether dynamic ADC-switching is available
+ */
+static int check_dyn_adc_switch(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct hda_input_mux *imux = &spec->input_mux;
+	unsigned int ok_bits;
+	int i, n, nums;
+
+	nums = 0;
+	ok_bits = 0;
+	for (n = 0; n < spec->num_adc_nids; n++) {
+		for (i = 0; i < imux->num_items; i++) {
+			if (!spec->input_paths[i][n])
+				break;
+		}
+		if (i >= imux->num_items) {
+			ok_bits |= (1 << n);
+			nums++;
+		}
+	}
+
+	if (!ok_bits) {
+		/* check whether ADC-switch is possible */
+		for (i = 0; i < imux->num_items; i++) {
+			for (n = 0; n < spec->num_adc_nids; n++) {
+				if (spec->input_paths[i][n]) {
+					spec->dyn_adc_idx[i] = n;
+					break;
+				}
+			}
+		}
+
+		codec_dbg(codec, "enabling ADC switching\n");
+		spec->dyn_adc_switch = 1;
+	} else if (nums != spec->num_adc_nids) {
+		/* shrink the invalid adcs and input paths */
+		nums = 0;
+		for (n = 0; n < spec->num_adc_nids; n++) {
+			if (!(ok_bits & (1 << n)))
+				continue;
+			if (n != nums) {
+				spec->adc_nids[nums] = spec->adc_nids[n];
+				for (i = 0; i < imux->num_items; i++) {
+					invalidate_nid_path(codec,
+						spec->input_paths[i][nums]);
+					spec->input_paths[i][nums] =
+						spec->input_paths[i][n];
+					spec->input_paths[i][n] = 0;
+				}
+			}
+			nums++;
+		}
+		spec->num_adc_nids = nums;
+	}
+
+	if (imux->num_items == 1 ||
+	    (imux->num_items == 2 && spec->hp_mic)) {
+		codec_dbg(codec, "reducing to a single ADC\n");
+		spec->num_adc_nids = 1; /* reduce to a single ADC */
+	}
+
+	/* single index for individual volumes ctls */
+	if (!spec->dyn_adc_switch && spec->multi_cap_vol)
+		spec->num_adc_nids = 1;
+
+	return 0;
+}
+
+/* parse capture source paths from the given pin and create imux items */
+static int parse_capture_source(struct hda_codec *codec, hda_nid_t pin,
+				int cfg_idx, int num_adcs,
+				const char *label, int anchor)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct hda_input_mux *imux = &spec->input_mux;
+	int imux_idx = imux->num_items;
+	bool imux_added = false;
+	int c;
+
+	for (c = 0; c < num_adcs; c++) {
+		struct nid_path *path;
+		hda_nid_t adc = spec->adc_nids[c];
+
+		if (!is_reachable_path(codec, pin, adc))
+			continue;
+		path = snd_hda_add_new_path(codec, pin, adc, anchor);
+		if (!path)
+			continue;
+		print_nid_path(codec, "input", path);
+		spec->input_paths[imux_idx][c] =
+			snd_hda_get_path_idx(codec, path);
+
+		if (!imux_added) {
+			if (spec->hp_mic_pin == pin)
+				spec->hp_mic_mux_idx = imux->num_items;
+			spec->imux_pins[imux->num_items] = pin;
+			snd_hda_add_imux_item(codec, imux, label, cfg_idx, NULL);
+			imux_added = true;
+			if (spec->dyn_adc_switch)
+				spec->dyn_adc_idx[imux_idx] = c;
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * create playback/capture controls for input pins
+ */
+
+/* fill the label for each input at first */
+static int fill_input_pin_labels(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i;
+
+	for (i = 0; i < cfg->num_inputs; i++) {
+		hda_nid_t pin = cfg->inputs[i].pin;
+		const char *label;
+		int j, idx;
+
+		if (!is_input_pin(codec, pin))
+			continue;
+
+		label = hda_get_autocfg_input_label(codec, cfg, i);
+		idx = 0;
+		for (j = i - 1; j >= 0; j--) {
+			if (spec->input_labels[j] &&
+			    !strcmp(spec->input_labels[j], label)) {
+				idx = spec->input_label_idxs[j] + 1;
+				break;
+			}
+		}
+
+		spec->input_labels[i] = label;
+		spec->input_label_idxs[i] = idx;
+	}
+
+	return 0;
+}
+
+#define CFG_IDX_MIX	99	/* a dummy cfg->input idx for stereo mix */
+
+static int create_input_ctls(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const struct auto_pin_cfg *cfg = &spec->autocfg;
+	hda_nid_t mixer = spec->mixer_nid;
+	int num_adcs;
+	int i, err;
+	unsigned int val;
+
+	num_adcs = fill_adc_nids(codec);
+	if (num_adcs < 0)
+		return 0;
+
+	err = fill_input_pin_labels(codec);
+	if (err < 0)
+		return err;
+
+	for (i = 0; i < cfg->num_inputs; i++) {
+		hda_nid_t pin;
+
+		pin = cfg->inputs[i].pin;
+		if (!is_input_pin(codec, pin))
+			continue;
+
+		val = PIN_IN;
+		if (cfg->inputs[i].type == AUTO_PIN_MIC)
+			val |= snd_hda_get_default_vref(codec, pin);
+		if (pin != spec->hp_mic_pin &&
+		    !snd_hda_codec_get_pin_target(codec, pin))
+			set_pin_target(codec, pin, val, false);
+
+		if (mixer) {
+			if (is_reachable_path(codec, pin, mixer)) {
+				err = new_analog_input(codec, i, pin,
+						       spec->input_labels[i],
+						       spec->input_label_idxs[i],
+						       mixer);
+				if (err < 0)
+					return err;
+			}
+		}
+
+		err = parse_capture_source(codec, pin, i, num_adcs,
+					   spec->input_labels[i], -mixer);
+		if (err < 0)
+			return err;
+
+		if (spec->add_jack_modes) {
+			err = create_in_jack_mode(codec, pin);
+			if (err < 0)
+				return err;
+		}
+	}
+
+	/* add stereo mix when explicitly enabled via hint */
+	if (mixer && spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_ENABLE) {
+		err = parse_capture_source(codec, mixer, CFG_IDX_MIX, num_adcs,
+					   "Stereo Mix", 0);
+		if (err < 0)
+			return err;
+		else
+			spec->suppress_auto_mic = 1;
+	}
+
+	return 0;
+}
+
+
+/*
+ * input source mux
+ */
+
+/* get the input path specified by the given adc and imux indices */
+static struct nid_path *get_input_path(struct hda_codec *codec, int adc_idx, int imux_idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (imux_idx < 0 || imux_idx >= HDA_MAX_NUM_INPUTS) {
+		snd_BUG();
+		return NULL;
+	}
+	if (spec->dyn_adc_switch)
+		adc_idx = spec->dyn_adc_idx[imux_idx];
+	if (adc_idx < 0 || adc_idx >= AUTO_CFG_MAX_INS) {
+		snd_BUG();
+		return NULL;
+	}
+	return snd_hda_get_path_from_idx(codec, spec->input_paths[imux_idx][adc_idx]);
+}
+
+static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
+		      unsigned int idx);
+
+static int mux_enum_info(struct snd_kcontrol *kcontrol,
+			 struct snd_ctl_elem_info *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	return snd_hda_input_mux_info(&spec->input_mux, uinfo);
+}
+
+static int mux_enum_get(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	/* the ctls are created at once with multiple counts */
+	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+
+	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
+	return 0;
+}
+
+static int mux_enum_put(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+	return mux_select(codec, adc_idx,
+			  ucontrol->value.enumerated.item[0]);
+}
+
+static const struct snd_kcontrol_new cap_src_temp = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Input Source",
+	.info = mux_enum_info,
+	.get = mux_enum_get,
+	.put = mux_enum_put,
+};
+
+/*
+ * capture volume and capture switch ctls
+ */
+
+typedef int (*put_call_t)(struct snd_kcontrol *kcontrol,
+			  struct snd_ctl_elem_value *ucontrol);
+
+/* call the given amp update function for all amps in the imux list at once */
+static int cap_put_caller(struct snd_kcontrol *kcontrol,
+			  struct snd_ctl_elem_value *ucontrol,
+			  put_call_t func, int type)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	const struct hda_input_mux *imux;
+	struct nid_path *path;
+	int i, adc_idx, ret, err = 0;
+
+	imux = &spec->input_mux;
+	adc_idx = kcontrol->id.index;
+	mutex_lock(&codec->control_mutex);
+	for (i = 0; i < imux->num_items; i++) {
+		path = get_input_path(codec, adc_idx, i);
+		if (!path || !path->ctls[type])
+			continue;
+		kcontrol->private_value = path->ctls[type];
+		ret = func(kcontrol, ucontrol);
+		if (ret < 0) {
+			err = ret;
+			break;
+		}
+		if (ret > 0)
+			err = 1;
+	}
+	mutex_unlock(&codec->control_mutex);
+	if (err >= 0 && spec->cap_sync_hook)
+		spec->cap_sync_hook(codec, kcontrol, ucontrol);
+	return err;
+}
+
+/* capture volume ctl callbacks */
+#define cap_vol_info		snd_hda_mixer_amp_volume_info
+#define cap_vol_get		snd_hda_mixer_amp_volume_get
+#define cap_vol_tlv		snd_hda_mixer_amp_tlv
+
+static int cap_vol_put(struct snd_kcontrol *kcontrol,
+		       struct snd_ctl_elem_value *ucontrol)
+{
+	return cap_put_caller(kcontrol, ucontrol,
+			      snd_hda_mixer_amp_volume_put,
+			      NID_PATH_VOL_CTL);
+}
+
+static const struct snd_kcontrol_new cap_vol_temp = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Capture Volume",
+	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+		   SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+		   SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
+	.info = cap_vol_info,
+	.get = cap_vol_get,
+	.put = cap_vol_put,
+	.tlv = { .c = cap_vol_tlv },
+};
+
+/* capture switch ctl callbacks */
+#define cap_sw_info		snd_ctl_boolean_stereo_info
+#define cap_sw_get		snd_hda_mixer_amp_switch_get
+
+static int cap_sw_put(struct snd_kcontrol *kcontrol,
+		      struct snd_ctl_elem_value *ucontrol)
+{
+	return cap_put_caller(kcontrol, ucontrol,
+			      snd_hda_mixer_amp_switch_put,
+			      NID_PATH_MUTE_CTL);
+}
+
+static const struct snd_kcontrol_new cap_sw_temp = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Capture Switch",
+	.info = cap_sw_info,
+	.get = cap_sw_get,
+	.put = cap_sw_put,
+};
+
+static int parse_capvol_in_path(struct hda_codec *codec, struct nid_path *path)
+{
+	hda_nid_t nid;
+	int i, depth;
+
+	path->ctls[NID_PATH_VOL_CTL] = path->ctls[NID_PATH_MUTE_CTL] = 0;
+	for (depth = 0; depth < 3; depth++) {
+		if (depth >= path->depth)
+			return -EINVAL;
+		i = path->depth - depth - 1;
+		nid = path->path[i];
+		if (!path->ctls[NID_PATH_VOL_CTL]) {
+			if (nid_has_volume(codec, nid, HDA_OUTPUT))
+				path->ctls[NID_PATH_VOL_CTL] =
+					HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+			else if (nid_has_volume(codec, nid, HDA_INPUT)) {
+				int idx = path->idx[i];
+				if (!depth && codec->single_adc_amp)
+					idx = 0;
+				path->ctls[NID_PATH_VOL_CTL] =
+					HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
+			}
+		}
+		if (!path->ctls[NID_PATH_MUTE_CTL]) {
+			if (nid_has_mute(codec, nid, HDA_OUTPUT))
+				path->ctls[NID_PATH_MUTE_CTL] =
+					HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+			else if (nid_has_mute(codec, nid, HDA_INPUT)) {
+				int idx = path->idx[i];
+				if (!depth && codec->single_adc_amp)
+					idx = 0;
+				path->ctls[NID_PATH_MUTE_CTL] =
+					HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
+			}
+		}
+	}
+	return 0;
+}
+
+static bool is_inv_dmic_pin(struct hda_codec *codec, hda_nid_t nid)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	unsigned int val;
+	int i;
+
+	if (!spec->inv_dmic_split)
+		return false;
+	for (i = 0; i < cfg->num_inputs; i++) {
+		if (cfg->inputs[i].pin != nid)
+			continue;
+		if (cfg->inputs[i].type != AUTO_PIN_MIC)
+			return false;
+		val = snd_hda_codec_get_pincfg(codec, nid);
+		return snd_hda_get_input_pin_attr(val) == INPUT_PIN_ATTR_INT;
+	}
+	return false;
+}
+
+/* capture switch put callback for a single control with hook call */
+static int cap_single_sw_put(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	int ret;
+
+	ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+	if (ret < 0)
+		return ret;
+
+	if (spec->cap_sync_hook)
+		spec->cap_sync_hook(codec, kcontrol, ucontrol);
+
+	return ret;
+}
+
+static int add_single_cap_ctl(struct hda_codec *codec, const char *label,
+			      int idx, bool is_switch, unsigned int ctl,
+			      bool inv_dmic)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	char tmpname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+	int type = is_switch ? HDA_CTL_WIDGET_MUTE : HDA_CTL_WIDGET_VOL;
+	const char *sfx = is_switch ? "Switch" : "Volume";
+	unsigned int chs = inv_dmic ? 1 : 3;
+	struct snd_kcontrol_new *knew;
+
+	if (!ctl)
+		return 0;
+
+	if (label)
+		snprintf(tmpname, sizeof(tmpname),
+			 "%s Capture %s", label, sfx);
+	else
+		snprintf(tmpname, sizeof(tmpname),
+			 "Capture %s", sfx);
+	knew = add_control(spec, type, tmpname, idx,
+			   amp_val_replace_channels(ctl, chs));
+	if (!knew)
+		return -ENOMEM;
+	if (is_switch)
+		knew->put = cap_single_sw_put;
+	if (!inv_dmic)
+		return 0;
+
+	/* Make independent right kcontrol */
+	if (label)
+		snprintf(tmpname, sizeof(tmpname),
+			 "Inverted %s Capture %s", label, sfx);
+	else
+		snprintf(tmpname, sizeof(tmpname),
+			 "Inverted Capture %s", sfx);
+	knew = add_control(spec, type, tmpname, idx,
+			   amp_val_replace_channels(ctl, 2));
+	if (!knew)
+		return -ENOMEM;
+	if (is_switch)
+		knew->put = cap_single_sw_put;
+	return 0;
+}
+
+/* create single (and simple) capture volume and switch controls */
+static int create_single_cap_vol_ctl(struct hda_codec *codec, int idx,
+				     unsigned int vol_ctl, unsigned int sw_ctl,
+				     bool inv_dmic)
+{
+	int err;
+	err = add_single_cap_ctl(codec, NULL, idx, false, vol_ctl, inv_dmic);
+	if (err < 0)
+		return err;
+	err = add_single_cap_ctl(codec, NULL, idx, true, sw_ctl, inv_dmic);
+	if (err < 0)
+		return err;
+	return 0;
+}
+
+/* create bound capture volume and switch controls */
+static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx,
+				   unsigned int vol_ctl, unsigned int sw_ctl)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct snd_kcontrol_new *knew;
+
+	if (vol_ctl) {
+		knew = snd_hda_gen_add_kctl(spec, NULL, &cap_vol_temp);
+		if (!knew)
+			return -ENOMEM;
+		knew->index = idx;
+		knew->private_value = vol_ctl;
+		knew->subdevice = HDA_SUBDEV_AMP_FLAG;
+	}
+	if (sw_ctl) {
+		knew = snd_hda_gen_add_kctl(spec, NULL, &cap_sw_temp);
+		if (!knew)
+			return -ENOMEM;
+		knew->index = idx;
+		knew->private_value = sw_ctl;
+		knew->subdevice = HDA_SUBDEV_AMP_FLAG;
+	}
+	return 0;
+}
+
+/* return the vol ctl when used first in the imux list */
+static unsigned int get_first_cap_ctl(struct hda_codec *codec, int idx, int type)
+{
+	struct nid_path *path;
+	unsigned int ctl;
+	int i;
+
+	path = get_input_path(codec, 0, idx);
+	if (!path)
+		return 0;
+	ctl = path->ctls[type];
+	if (!ctl)
+		return 0;
+	for (i = 0; i < idx - 1; i++) {
+		path = get_input_path(codec, 0, i);
+		if (path && path->ctls[type] == ctl)
+			return 0;
+	}
+	return ctl;
+}
+
+/* create individual capture volume and switch controls per input */
+static int create_multi_cap_vol_ctl(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct hda_input_mux *imux = &spec->input_mux;
+	int i, err, type;
+
+	for (i = 0; i < imux->num_items; i++) {
+		bool inv_dmic;
+		int idx;
+
+		idx = imux->items[i].index;
+		if (idx >= spec->autocfg.num_inputs)
+			continue;
+		inv_dmic = is_inv_dmic_pin(codec, spec->imux_pins[i]);
+
+		for (type = 0; type < 2; type++) {
+			err = add_single_cap_ctl(codec,
+						 spec->input_labels[idx],
+						 spec->input_label_idxs[idx],
+						 type,
+						 get_first_cap_ctl(codec, i, type),
+						 inv_dmic);
+			if (err < 0)
+				return err;
+		}
+	}
+	return 0;
+}
+
+static int create_capture_mixers(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct hda_input_mux *imux = &spec->input_mux;
+	int i, n, nums, err;
+
+	if (spec->dyn_adc_switch)
+		nums = 1;
+	else
+		nums = spec->num_adc_nids;
+
+	if (!spec->auto_mic && imux->num_items > 1) {
+		struct snd_kcontrol_new *knew;
+		const char *name;
+		name = nums > 1 ? "Input Source" : "Capture Source";
+		knew = snd_hda_gen_add_kctl(spec, name, &cap_src_temp);
+		if (!knew)
+			return -ENOMEM;
+		knew->count = nums;
+	}
+
+	for (n = 0; n < nums; n++) {
+		bool multi = false;
+		bool multi_cap_vol = spec->multi_cap_vol;
+		bool inv_dmic = false;
+		int vol, sw;
+
+		vol = sw = 0;
+		for (i = 0; i < imux->num_items; i++) {
+			struct nid_path *path;
+			path = get_input_path(codec, n, i);
+			if (!path)
+				continue;
+			parse_capvol_in_path(codec, path);
+			if (!vol)
+				vol = path->ctls[NID_PATH_VOL_CTL];
+			else if (vol != path->ctls[NID_PATH_VOL_CTL]) {
+				multi = true;
+				if (!same_amp_caps(codec, vol,
+				    path->ctls[NID_PATH_VOL_CTL], HDA_INPUT))
+					multi_cap_vol = true;
+			}
+			if (!sw)
+				sw = path->ctls[NID_PATH_MUTE_CTL];
+			else if (sw != path->ctls[NID_PATH_MUTE_CTL]) {
+				multi = true;
+				if (!same_amp_caps(codec, sw,
+				    path->ctls[NID_PATH_MUTE_CTL], HDA_INPUT))
+					multi_cap_vol = true;
+			}
+			if (is_inv_dmic_pin(codec, spec->imux_pins[i]))
+				inv_dmic = true;
+		}
+
+		if (!multi)
+			err = create_single_cap_vol_ctl(codec, n, vol, sw,
+							inv_dmic);
+		else if (!multi_cap_vol && !inv_dmic)
+			err = create_bind_cap_vol_ctl(codec, n, vol, sw);
+		else
+			err = create_multi_cap_vol_ctl(codec);
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+/*
+ * add mic boosts if needed
+ */
+
+/* check whether the given amp is feasible as a boost volume */
+static bool check_boost_vol(struct hda_codec *codec, hda_nid_t nid,
+			    int dir, int idx)
+{
+	unsigned int step;
+
+	if (!nid_has_volume(codec, nid, dir) ||
+	    is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
+	    is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
+		return false;
+
+	step = (query_amp_caps(codec, nid, dir) & AC_AMPCAP_STEP_SIZE)
+		>> AC_AMPCAP_STEP_SIZE_SHIFT;
+	if (step < 0x20)
+		return false;
+	return true;
+}
+
+/* look for a boost amp in a widget close to the pin */
+static unsigned int look_for_boost_amp(struct hda_codec *codec,
+				       struct nid_path *path)
+{
+	unsigned int val = 0;
+	hda_nid_t nid;
+	int depth;
+
+	for (depth = 0; depth < 3; depth++) {
+		if (depth >= path->depth - 1)
+			break;
+		nid = path->path[depth];
+		if (depth && check_boost_vol(codec, nid, HDA_OUTPUT, 0)) {
+			val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
+			break;
+		} else if (check_boost_vol(codec, nid, HDA_INPUT,
+					   path->idx[depth])) {
+			val = HDA_COMPOSE_AMP_VAL(nid, 3, path->idx[depth],
+						  HDA_INPUT);
+			break;
+		}
+	}
+
+	return val;
+}
+
+static int parse_mic_boost(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	struct hda_input_mux *imux = &spec->input_mux;
+	int i;
+
+	if (!spec->num_adc_nids)
+		return 0;
+
+	for (i = 0; i < imux->num_items; i++) {
+		struct nid_path *path;
+		unsigned int val;
+		int idx;
+		char boost_label[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+
+		idx = imux->items[i].index;
+		if (idx >= imux->num_items)
+			continue;
+
+		/* check only line-in and mic pins */
+		if (cfg->inputs[idx].type > AUTO_PIN_LINE_IN)
+			continue;
+
+		path = get_input_path(codec, 0, i);
+		if (!path)
+			continue;
+
+		val = look_for_boost_amp(codec, path);
+		if (!val)
+			continue;
+
+		/* create a boost control */
+		snprintf(boost_label, sizeof(boost_label),
+			 "%s Boost Volume", spec->input_labels[idx]);
+		if (!add_control(spec, HDA_CTL_WIDGET_VOL, boost_label,
+				 spec->input_label_idxs[idx], val))
+			return -ENOMEM;
+
+		path->ctls[NID_PATH_BOOST_CTL] = val;
+	}
+	return 0;
+}
+
+/*
+ * mic mute LED hook helpers
+ */
+enum {
+	MICMUTE_LED_ON,
+	MICMUTE_LED_OFF,
+	MICMUTE_LED_FOLLOW_CAPTURE,
+	MICMUTE_LED_FOLLOW_MUTE,
+};
+
+static void call_micmute_led_update(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	unsigned int val;
+
+	switch (spec->micmute_led.led_mode) {
+	case MICMUTE_LED_ON:
+		val = 1;
+		break;
+	case MICMUTE_LED_OFF:
+		val = 0;
+		break;
+	case MICMUTE_LED_FOLLOW_CAPTURE:
+		val = !!spec->micmute_led.capture;
+		break;
+	case MICMUTE_LED_FOLLOW_MUTE:
+	default:
+		val = !spec->micmute_led.capture;
+		break;
+	}
+
+	if (val == spec->micmute_led.led_value)
+		return;
+	spec->micmute_led.led_value = val;
+	if (spec->micmute_led.update)
+		spec->micmute_led.update(codec);
+}
+
+static void update_micmute_led(struct hda_codec *codec,
+			       struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	unsigned int mask;
+
+	if (spec->micmute_led.old_hook)
+		spec->micmute_led.old_hook(codec, kcontrol, ucontrol);
+
+	if (!ucontrol)
+		return;
+	mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+	if (!strcmp("Capture Switch", ucontrol->id.name)) {
+		/* TODO: How do I verify if it's a mono or stereo here? */
+		if (ucontrol->value.integer.value[0] ||
+		    ucontrol->value.integer.value[1])
+			spec->micmute_led.capture |= mask;
+		else
+			spec->micmute_led.capture &= ~mask;
+		call_micmute_led_update(codec);
+	}
+}
+
+static int micmute_led_mode_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
+{
+	static const char * const texts[] = {
+		"On", "Off", "Follow Capture", "Follow Mute",
+	};
+
+	return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static int micmute_led_mode_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+
+	ucontrol->value.enumerated.item[0] = spec->micmute_led.led_mode;
+	return 0;
+}
+
+static int micmute_led_mode_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	unsigned int mode;
+
+	mode = ucontrol->value.enumerated.item[0];
+	if (mode > MICMUTE_LED_FOLLOW_MUTE)
+		mode = MICMUTE_LED_FOLLOW_MUTE;
+	if (mode == spec->micmute_led.led_mode)
+		return 0;
+	spec->micmute_led.led_mode = mode;
+	call_micmute_led_update(codec);
+	return 1;
+}
+
+static const struct snd_kcontrol_new micmute_led_mode_ctl = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Mic Mute-LED Mode",
+	.info = micmute_led_mode_info,
+	.get = micmute_led_mode_get,
+	.put = micmute_led_mode_put,
+};
+
+/**
+ * snd_hda_gen_add_micmute_led - helper for setting up mic mute LED hook
+ * @codec: the HDA codec
+ * @hook: the callback for updating LED
+ *
+ * Called from the codec drivers for offering the mic mute LED controls.
+ * When established, it sets up cap_sync_hook and triggers the callback at
+ * each time when the capture mixer switch changes.  The callback is supposed
+ * to update the LED accordingly.
+ *
+ * Returns 0 if the hook is established or a negative error code.
+ */
+int snd_hda_gen_add_micmute_led(struct hda_codec *codec,
+				void (*hook)(struct hda_codec *))
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	spec->micmute_led.led_mode = MICMUTE_LED_FOLLOW_MUTE;
+	spec->micmute_led.capture = 0;
+	spec->micmute_led.led_value = -1;
+	spec->micmute_led.old_hook = spec->cap_sync_hook;
+	spec->micmute_led.update = hook;
+	spec->cap_sync_hook = update_micmute_led;
+	if (!snd_hda_gen_add_kctl(spec, NULL, &micmute_led_mode_ctl))
+		return -ENOMEM;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_add_micmute_led);
+
+/*
+ * parse digital I/Os and set up NIDs in BIOS auto-parse mode
+ */
+static void parse_digital(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+	int i, nums;
+	hda_nid_t dig_nid, pin;
+
+	/* support multiple SPDIFs; the secondary is set up as a slave */
+	nums = 0;
+	for (i = 0; i < spec->autocfg.dig_outs; i++) {
+		pin = spec->autocfg.dig_out_pins[i];
+		dig_nid = look_for_dac(codec, pin, true);
+		if (!dig_nid)
+			continue;
+		path = snd_hda_add_new_path(codec, dig_nid, pin, 0);
+		if (!path)
+			continue;
+		print_nid_path(codec, "digout", path);
+		path->active = true;
+		path->pin_fixed = true; /* no jack detection */
+		spec->digout_paths[i] = snd_hda_get_path_idx(codec, path);
+		set_pin_target(codec, pin, PIN_OUT, false);
+		if (!nums) {
+			spec->multiout.dig_out_nid = dig_nid;
+			spec->dig_out_type = spec->autocfg.dig_out_type[0];
+		} else {
+			spec->multiout.slave_dig_outs = spec->slave_dig_outs;
+			if (nums >= ARRAY_SIZE(spec->slave_dig_outs) - 1)
+				break;
+			spec->slave_dig_outs[nums - 1] = dig_nid;
+		}
+		nums++;
+	}
+
+	if (spec->autocfg.dig_in_pin) {
+		pin = spec->autocfg.dig_in_pin;
+		for_each_hda_codec_node(dig_nid, codec) {
+			unsigned int wcaps = get_wcaps(codec, dig_nid);
+			if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
+				continue;
+			if (!(wcaps & AC_WCAP_DIGITAL))
+				continue;
+			path = snd_hda_add_new_path(codec, pin, dig_nid, 0);
+			if (path) {
+				print_nid_path(codec, "digin", path);
+				path->active = true;
+				path->pin_fixed = true; /* no jack */
+				spec->dig_in_nid = dig_nid;
+				spec->digin_path = snd_hda_get_path_idx(codec, path);
+				set_pin_target(codec, pin, PIN_IN, false);
+				break;
+			}
+		}
+	}
+}
+
+
+/*
+ * input MUX handling
+ */
+
+static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur);
+
+/* select the given imux item; either unmute exclusively or select the route */
+static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
+		      unsigned int idx)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const struct hda_input_mux *imux;
+	struct nid_path *old_path, *path;
+
+	imux = &spec->input_mux;
+	if (!imux->num_items)
+		return 0;
+
+	if (idx >= imux->num_items)
+		idx = imux->num_items - 1;
+	if (spec->cur_mux[adc_idx] == idx)
+		return 0;
+
+	old_path = get_input_path(codec, adc_idx, spec->cur_mux[adc_idx]);
+	if (!old_path)
+		return 0;
+	if (old_path->active)
+		snd_hda_activate_path(codec, old_path, false, false);
+
+	spec->cur_mux[adc_idx] = idx;
+
+	if (spec->hp_mic)
+		update_hp_mic(codec, adc_idx, false);
+
+	if (spec->dyn_adc_switch)
+		dyn_adc_pcm_resetup(codec, idx);
+
+	path = get_input_path(codec, adc_idx, idx);
+	if (!path)
+		return 0;
+	if (path->active)
+		return 0;
+	snd_hda_activate_path(codec, path, true, false);
+	if (spec->cap_sync_hook)
+		spec->cap_sync_hook(codec, NULL, NULL);
+	path_power_down_sync(codec, old_path);
+	return 1;
+}
+
+/* power up/down widgets in the all paths that match with the given NID
+ * as terminals (either start- or endpoint)
+ *
+ * returns the last changed NID, or zero if unchanged.
+ */
+static hda_nid_t set_path_power(struct hda_codec *codec, hda_nid_t nid,
+				int pin_state, int stream_state)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	hda_nid_t last, changed = 0;
+	struct nid_path *path;
+	int n;
+
+	snd_array_for_each(&spec->paths, n, path) {
+		if (!path->depth)
+			continue;
+		if (path->path[0] == nid ||
+		    path->path[path->depth - 1] == nid) {
+			bool pin_old = path->pin_enabled;
+			bool stream_old = path->stream_enabled;
+
+			if (pin_state >= 0)
+				path->pin_enabled = pin_state;
+			if (stream_state >= 0)
+				path->stream_enabled = stream_state;
+			if ((!path->pin_fixed && path->pin_enabled != pin_old)
+			    || path->stream_enabled != stream_old) {
+				last = path_power_update(codec, path, true);
+				if (last)
+					changed = last;
+			}
+		}
+	}
+	return changed;
+}
+
+/* check the jack status for power control */
+static bool detect_pin_state(struct hda_codec *codec, hda_nid_t pin)
+{
+	if (!is_jack_detectable(codec, pin))
+		return true;
+	return snd_hda_jack_detect_state(codec, pin) != HDA_JACK_NOT_PRESENT;
+}
+
+/* power up/down the paths of the given pin according to the jack state;
+ * power = 0/1 : only power up/down if it matches with the jack state,
+ *       < 0   : force power up/down to follow the jack sate
+ *
+ * returns the last changed NID, or zero if unchanged.
+ */
+static hda_nid_t set_pin_power_jack(struct hda_codec *codec, hda_nid_t pin,
+				    int power)
+{
+	bool on;
+
+	if (!codec->power_save_node)
+		return 0;
+
+	on = detect_pin_state(codec, pin);
+
+	if (power >= 0 && on != power)
+		return 0;
+	return set_path_power(codec, pin, on, -1);
+}
+
+static void pin_power_callback(struct hda_codec *codec,
+			       struct hda_jack_callback *jack,
+			       bool on)
+{
+	if (jack && jack->nid)
+		sync_power_state_change(codec,
+					set_pin_power_jack(codec, jack->nid, on));
+}
+
+/* callback only doing power up -- called at first */
+static void pin_power_up_callback(struct hda_codec *codec,
+				  struct hda_jack_callback *jack)
+{
+	pin_power_callback(codec, jack, true);
+}
+
+/* callback only doing power down -- called at last */
+static void pin_power_down_callback(struct hda_codec *codec,
+				    struct hda_jack_callback *jack)
+{
+	pin_power_callback(codec, jack, false);
+}
+
+/* set up the power up/down callbacks */
+static void add_pin_power_ctls(struct hda_codec *codec, int num_pins,
+			       const hda_nid_t *pins, bool on)
+{
+	int i;
+	hda_jack_callback_fn cb =
+		on ? pin_power_up_callback : pin_power_down_callback;
+
+	for (i = 0; i < num_pins && pins[i]; i++) {
+		if (is_jack_detectable(codec, pins[i]))
+			snd_hda_jack_detect_enable_callback(codec, pins[i], cb);
+		else
+			set_path_power(codec, pins[i], true, -1);
+	}
+}
+
+/* enabled power callback to each available I/O pin with jack detections;
+ * the digital I/O pins are excluded because of the unreliable detectsion
+ */
+static void add_all_pin_power_ctls(struct hda_codec *codec, bool on)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i;
+
+	if (!codec->power_save_node)
+		return;
+	add_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins, on);
+	if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+		add_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins, on);
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+		add_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins, on);
+	for (i = 0; i < cfg->num_inputs; i++)
+		add_pin_power_ctls(codec, 1, &cfg->inputs[i].pin, on);
+}
+
+/* sync path power up/down with the jack states of given pins */
+static void sync_pin_power_ctls(struct hda_codec *codec, int num_pins,
+				const hda_nid_t *pins)
+{
+	int i;
+
+	for (i = 0; i < num_pins && pins[i]; i++)
+		if (is_jack_detectable(codec, pins[i]))
+			set_pin_power_jack(codec, pins[i], -1);
+}
+
+/* sync path power up/down with pins; called at init and resume */
+static void sync_all_pin_power_ctls(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i;
+
+	if (!codec->power_save_node)
+		return;
+	sync_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins);
+	if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+		sync_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins);
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+		sync_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins);
+	for (i = 0; i < cfg->num_inputs; i++)
+		sync_pin_power_ctls(codec, 1, &cfg->inputs[i].pin);
+}
+
+/* add fake paths if not present yet */
+static int add_fake_paths(struct hda_codec *codec, hda_nid_t nid,
+			   int num_pins, const hda_nid_t *pins)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+	int i;
+
+	for (i = 0; i < num_pins; i++) {
+		if (!pins[i])
+			break;
+		if (get_nid_path(codec, nid, pins[i], 0))
+			continue;
+		path = snd_array_new(&spec->paths);
+		if (!path)
+			return -ENOMEM;
+		memset(path, 0, sizeof(*path));
+		path->depth = 2;
+		path->path[0] = nid;
+		path->path[1] = pins[i];
+		path->active = true;
+	}
+	return 0;
+}
+
+/* create fake paths to all outputs from beep */
+static int add_fake_beep_paths(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	hda_nid_t nid = spec->beep_nid;
+	int err;
+
+	if (!codec->power_save_node || !nid)
+		return 0;
+	err = add_fake_paths(codec, nid, cfg->line_outs, cfg->line_out_pins);
+	if (err < 0)
+		return err;
+	if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
+		err = add_fake_paths(codec, nid, cfg->hp_outs, cfg->hp_pins);
+		if (err < 0)
+			return err;
+	}
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+		err = add_fake_paths(codec, nid, cfg->speaker_outs,
+				     cfg->speaker_pins);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+/* power up/down beep widget and its output paths */
+static void beep_power_hook(struct hda_beep *beep, bool on)
+{
+	set_path_power(beep->codec, beep->nid, -1, on);
+}
+
+/**
+ * snd_hda_gen_fix_pin_power - Fix the power of the given pin widget to D0
+ * @codec: the HDA codec
+ * @pin: NID of pin to fix
+ */
+int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct nid_path *path;
+
+	path = snd_array_new(&spec->paths);
+	if (!path)
+		return -ENOMEM;
+	memset(path, 0, sizeof(*path));
+	path->depth = 1;
+	path->path[0] = pin;
+	path->active = true;
+	path->pin_fixed = true;
+	path->stream_enabled = true;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_fix_pin_power);
+
+/*
+ * Jack detections for HP auto-mute and mic-switch
+ */
+
+/* check each pin in the given array; returns true if any of them is plugged */
+static bool detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
+{
+	int i;
+	bool present = false;
+
+	for (i = 0; i < num_pins; i++) {
+		hda_nid_t nid = pins[i];
+		if (!nid)
+			break;
+		/* don't detect pins retasked as inputs */
+		if (snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_IN_EN)
+			continue;
+		if (snd_hda_jack_detect_state(codec, nid) == HDA_JACK_PRESENT)
+			present = true;
+	}
+	return present;
+}
+
+/* standard HP/line-out auto-mute helper */
+static void do_automute(struct hda_codec *codec, int num_pins, hda_nid_t *pins,
+			int *paths, bool mute)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+
+	for (i = 0; i < num_pins; i++) {
+		hda_nid_t nid = pins[i];
+		unsigned int val, oldval;
+		if (!nid)
+			break;
+
+		oldval = snd_hda_codec_get_pin_target(codec, nid);
+		if (oldval & PIN_IN)
+			continue; /* no mute for inputs */
+
+		if (spec->auto_mute_via_amp) {
+			struct nid_path *path;
+			hda_nid_t mute_nid;
+
+			path = snd_hda_get_path_from_idx(codec, paths[i]);
+			if (!path)
+				continue;
+			mute_nid = get_amp_nid_(path->ctls[NID_PATH_MUTE_CTL]);
+			if (!mute_nid)
+				continue;
+			if (mute)
+				spec->mute_bits |= (1ULL << mute_nid);
+			else
+				spec->mute_bits &= ~(1ULL << mute_nid);
+			continue;
+		} else {
+			/* don't reset VREF value in case it's controlling
+			 * the amp (see alc861_fixup_asus_amp_vref_0f())
+			 */
+			if (spec->keep_vref_in_automute)
+				val = oldval & ~PIN_HP;
+			else
+				val = 0;
+			if (!mute)
+				val |= oldval;
+			/* here we call update_pin_ctl() so that the pinctl is
+			 * changed without changing the pinctl target value;
+			 * the original target value will be still referred at
+			 * the init / resume again
+			 */
+			update_pin_ctl(codec, nid, val);
+		}
+
+		set_pin_eapd(codec, nid, !mute);
+		if (codec->power_save_node) {
+			bool on = !mute;
+			if (on)
+				on = detect_pin_state(codec, nid);
+			set_path_power(codec, nid, on, -1);
+		}
+	}
+}
+
+/**
+ * snd_hda_gen_update_outputs - Toggle outputs muting
+ * @codec: the HDA codec
+ *
+ * Update the mute status of all outputs based on the current jack states.
+ */
+void snd_hda_gen_update_outputs(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int *paths;
+	int on;
+
+	/* Control HP pins/amps depending on master_mute state;
+	 * in general, HP pins/amps control should be enabled in all cases,
+	 * but currently set only for master_mute, just to be safe
+	 */
+	if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
+		paths = spec->out_paths;
+	else
+		paths = spec->hp_paths;
+	do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
+		    spec->autocfg.hp_pins, paths, spec->master_mute);
+
+	if (!spec->automute_speaker)
+		on = 0;
+	else
+		on = spec->hp_jack_present | spec->line_jack_present;
+	on |= spec->master_mute;
+	spec->speaker_muted = on;
+	if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
+		paths = spec->out_paths;
+	else
+		paths = spec->speaker_paths;
+	do_automute(codec, ARRAY_SIZE(spec->autocfg.speaker_pins),
+		    spec->autocfg.speaker_pins, paths, on);
+
+	/* toggle line-out mutes if needed, too */
+	/* if LO is a copy of either HP or Speaker, don't need to handle it */
+	if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0] ||
+	    spec->autocfg.line_out_pins[0] == spec->autocfg.speaker_pins[0])
+		return;
+	if (!spec->automute_lo)
+		on = 0;
+	else
+		on = spec->hp_jack_present;
+	on |= spec->master_mute;
+	spec->line_out_muted = on;
+	paths = spec->out_paths;
+	do_automute(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
+		    spec->autocfg.line_out_pins, paths, on);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_update_outputs);
+
+static void call_update_outputs(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (spec->automute_hook)
+		spec->automute_hook(codec);
+	else
+		snd_hda_gen_update_outputs(codec);
+
+	/* sync the whole vmaster slaves to reflect the new auto-mute status */
+	if (spec->auto_mute_via_amp && !codec->bus->shutdown)
+		snd_ctl_sync_vmaster(spec->vmaster_mute.sw_kctl, false);
+}
+
+/**
+ * snd_hda_gen_hp_automute - standard HP-automute helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
+void snd_hda_gen_hp_automute(struct hda_codec *codec,
+			     struct hda_jack_callback *jack)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	hda_nid_t *pins = spec->autocfg.hp_pins;
+	int num_pins = ARRAY_SIZE(spec->autocfg.hp_pins);
+
+	/* No detection for the first HP jack during indep-HP mode */
+	if (spec->indep_hp_enabled) {
+		pins++;
+		num_pins--;
+	}
+
+	spec->hp_jack_present = detect_jacks(codec, num_pins, pins);
+	if (!spec->detect_hp || (!spec->automute_speaker && !spec->automute_lo))
+		return;
+	call_update_outputs(codec);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_hp_automute);
+
+/**
+ * snd_hda_gen_line_automute - standard line-out-automute helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
+void snd_hda_gen_line_automute(struct hda_codec *codec,
+			       struct hda_jack_callback *jack)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
+		return;
+	/* check LO jack only when it's different from HP */
+	if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
+		return;
+
+	spec->line_jack_present =
+		detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
+			     spec->autocfg.line_out_pins);
+	if (!spec->automute_speaker || !spec->detect_lo)
+		return;
+	call_update_outputs(codec);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_line_automute);
+
+/**
+ * snd_hda_gen_mic_autoswitch - standard mic auto-switch helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
+void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
+				struct hda_jack_callback *jack)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+
+	if (!spec->auto_mic)
+		return;
+
+	for (i = spec->am_num_entries - 1; i > 0; i--) {
+		hda_nid_t pin = spec->am_entry[i].pin;
+		/* don't detect pins retasked as outputs */
+		if (snd_hda_codec_get_pin_target(codec, pin) & AC_PINCTL_OUT_EN)
+			continue;
+		if (snd_hda_jack_detect_state(codec, pin) == HDA_JACK_PRESENT) {
+			mux_select(codec, 0, spec->am_entry[i].idx);
+			return;
+		}
+	}
+	mux_select(codec, 0, spec->am_entry[0].idx);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_mic_autoswitch);
+
+/* call appropriate hooks */
+static void call_hp_automute(struct hda_codec *codec,
+			     struct hda_jack_callback *jack)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (spec->hp_automute_hook)
+		spec->hp_automute_hook(codec, jack);
+	else
+		snd_hda_gen_hp_automute(codec, jack);
+}
+
+static void call_line_automute(struct hda_codec *codec,
+			       struct hda_jack_callback *jack)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (spec->line_automute_hook)
+		spec->line_automute_hook(codec, jack);
+	else
+		snd_hda_gen_line_automute(codec, jack);
+}
+
+static void call_mic_autoswitch(struct hda_codec *codec,
+				struct hda_jack_callback *jack)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (spec->mic_autoswitch_hook)
+		spec->mic_autoswitch_hook(codec, jack);
+	else
+		snd_hda_gen_mic_autoswitch(codec, jack);
+}
+
+/* update jack retasking */
+static void update_automute_all(struct hda_codec *codec)
+{
+	call_hp_automute(codec, NULL);
+	call_line_automute(codec, NULL);
+	call_mic_autoswitch(codec, NULL);
+}
+
+/*
+ * Auto-Mute mode mixer enum support
+ */
+static int automute_mode_info(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_info *uinfo)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	static const char * const texts3[] = {
+		"Disabled", "Speaker Only", "Line Out+Speaker"
+	};
+
+	if (spec->automute_speaker_possible && spec->automute_lo_possible)
+		return snd_hda_enum_helper_info(kcontrol, uinfo, 3, texts3);
+	return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
+}
+
+static int automute_mode_get(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+	unsigned int val = 0;
+	if (spec->automute_speaker)
+		val++;
+	if (spec->automute_lo)
+		val++;
+
+	ucontrol->value.enumerated.item[0] = val;
+	return 0;
+}
+
+static int automute_mode_put(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct hda_gen_spec *spec = codec->spec;
+
+	switch (ucontrol->value.enumerated.item[0]) {
+	case 0:
+		if (!spec->automute_speaker && !spec->automute_lo)
+			return 0;
+		spec->automute_speaker = 0;
+		spec->automute_lo = 0;
+		break;
+	case 1:
+		if (spec->automute_speaker_possible) {
+			if (!spec->automute_lo && spec->automute_speaker)
+				return 0;
+			spec->automute_speaker = 1;
+			spec->automute_lo = 0;
+		} else if (spec->automute_lo_possible) {
+			if (spec->automute_lo)
+				return 0;
+			spec->automute_lo = 1;
+		} else
+			return -EINVAL;
+		break;
+	case 2:
+		if (!spec->automute_lo_possible || !spec->automute_speaker_possible)
+			return -EINVAL;
+		if (spec->automute_speaker && spec->automute_lo)
+			return 0;
+		spec->automute_speaker = 1;
+		spec->automute_lo = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+	call_update_outputs(codec);
+	return 1;
+}
+
+static const struct snd_kcontrol_new automute_mode_enum = {
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Auto-Mute Mode",
+	.info = automute_mode_info,
+	.get = automute_mode_get,
+	.put = automute_mode_put,
+};
+
+static int add_automute_mode_enum(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (!snd_hda_gen_add_kctl(spec, NULL, &automute_mode_enum))
+		return -ENOMEM;
+	return 0;
+}
+
+/*
+ * Check the availability of HP/line-out auto-mute;
+ * Set up appropriately if really supported
+ */
+static int check_auto_mute_availability(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int present = 0;
+	int i, err;
+
+	if (spec->suppress_auto_mute)
+		return 0;
+
+	if (cfg->hp_pins[0])
+		present++;
+	if (cfg->line_out_pins[0])
+		present++;
+	if (cfg->speaker_pins[0])
+		present++;
+	if (present < 2) /* need two different output types */
+		return 0;
+
+	if (!cfg->speaker_pins[0] &&
+	    cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
+		memcpy(cfg->speaker_pins, cfg->line_out_pins,
+		       sizeof(cfg->speaker_pins));
+		cfg->speaker_outs = cfg->line_outs;
+	}
+
+	if (!cfg->hp_pins[0] &&
+	    cfg->line_out_type == AUTO_PIN_HP_OUT) {
+		memcpy(cfg->hp_pins, cfg->line_out_pins,
+		       sizeof(cfg->hp_pins));
+		cfg->hp_outs = cfg->line_outs;
+	}
+
+	for (i = 0; i < cfg->hp_outs; i++) {
+		hda_nid_t nid = cfg->hp_pins[i];
+		if (!is_jack_detectable(codec, nid))
+			continue;
+		codec_dbg(codec, "Enable HP auto-muting on NID 0x%x\n", nid);
+		snd_hda_jack_detect_enable_callback(codec, nid,
+						    call_hp_automute);
+		spec->detect_hp = 1;
+	}
+
+	if (cfg->line_out_type == AUTO_PIN_LINE_OUT && cfg->line_outs) {
+		if (cfg->speaker_outs)
+			for (i = 0; i < cfg->line_outs; i++) {
+				hda_nid_t nid = cfg->line_out_pins[i];
+				if (!is_jack_detectable(codec, nid))
+					continue;
+				codec_dbg(codec, "Enable Line-Out auto-muting on NID 0x%x\n", nid);
+				snd_hda_jack_detect_enable_callback(codec, nid,
+								    call_line_automute);
+				spec->detect_lo = 1;
+			}
+		spec->automute_lo_possible = spec->detect_hp;
+	}
+
+	spec->automute_speaker_possible = cfg->speaker_outs &&
+		(spec->detect_hp || spec->detect_lo);
+
+	spec->automute_lo = spec->automute_lo_possible;
+	spec->automute_speaker = spec->automute_speaker_possible;
+
+	if (spec->automute_speaker_possible || spec->automute_lo_possible) {
+		/* create a control for automute mode */
+		err = add_automute_mode_enum(codec);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+/* check whether all auto-mic pins are valid; setup indices if OK */
+static bool auto_mic_check_imux(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	const struct hda_input_mux *imux;
+	int i;
+
+	imux = &spec->input_mux;
+	for (i = 0; i < spec->am_num_entries; i++) {
+		spec->am_entry[i].idx =
+			find_idx_in_nid_list(spec->am_entry[i].pin,
+					     spec->imux_pins, imux->num_items);
+		if (spec->am_entry[i].idx < 0)
+			return false; /* no corresponding imux */
+	}
+
+	/* we don't need the jack detection for the first pin */
+	for (i = 1; i < spec->am_num_entries; i++)
+		snd_hda_jack_detect_enable_callback(codec,
+						    spec->am_entry[i].pin,
+						    call_mic_autoswitch);
+	return true;
+}
+
+static int compare_attr(const void *ap, const void *bp)
+{
+	const struct automic_entry *a = ap;
+	const struct automic_entry *b = bp;
+	return (int)(a->attr - b->attr);
+}
+
+/*
+ * Check the availability of auto-mic switch;
+ * Set up if really supported
+ */
+static int check_auto_mic_availability(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	unsigned int types;
+	int i, num_pins;
+
+	if (spec->suppress_auto_mic)
+		return 0;
+
+	types = 0;
+	num_pins = 0;
+	for (i = 0; i < cfg->num_inputs; i++) {
+		hda_nid_t nid = cfg->inputs[i].pin;
+		unsigned int attr;
+		attr = snd_hda_codec_get_pincfg(codec, nid);
+		attr = snd_hda_get_input_pin_attr(attr);
+		if (types & (1 << attr))
+			return 0; /* already occupied */
+		switch (attr) {
+		case INPUT_PIN_ATTR_INT:
+			if (cfg->inputs[i].type != AUTO_PIN_MIC)
+				return 0; /* invalid type */
+			break;
+		case INPUT_PIN_ATTR_UNUSED:
+			return 0; /* invalid entry */
+		default:
+			if (cfg->inputs[i].type > AUTO_PIN_LINE_IN)
+				return 0; /* invalid type */
+			if (!spec->line_in_auto_switch &&
+			    cfg->inputs[i].type != AUTO_PIN_MIC)
+				return 0; /* only mic is allowed */
+			if (!is_jack_detectable(codec, nid))
+				return 0; /* no unsol support */
+			break;
+		}
+		if (num_pins >= MAX_AUTO_MIC_PINS)
+			return 0;
+		types |= (1 << attr);
+		spec->am_entry[num_pins].pin = nid;
+		spec->am_entry[num_pins].attr = attr;
+		num_pins++;
+	}
+
+	if (num_pins < 2)
+		return 0;
+
+	spec->am_num_entries = num_pins;
+	/* sort the am_entry in the order of attr so that the pin with a
+	 * higher attr will be selected when the jack is plugged.
+	 */
+	sort(spec->am_entry, num_pins, sizeof(spec->am_entry[0]),
+	     compare_attr, NULL);
+
+	if (!auto_mic_check_imux(codec))
+		return 0;
+
+	spec->auto_mic = 1;
+	spec->num_adc_nids = 1;
+	spec->cur_mux[0] = spec->am_entry[0].idx;
+	codec_dbg(codec, "Enable auto-mic switch on NID 0x%x/0x%x/0x%x\n",
+		    spec->am_entry[0].pin,
+		    spec->am_entry[1].pin,
+		    spec->am_entry[2].pin);
+
+	return 0;
+}
+
+/**
+ * snd_hda_gen_path_power_filter - power_filter hook to make inactive widgets
+ * into power down
+ * @codec: the HDA codec
+ * @nid: NID to evalute
+ * @power_state: target power state
+ */
+unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
+						  hda_nid_t nid,
+						  unsigned int power_state)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (!spec->power_down_unused && !codec->power_save_node)
+		return power_state;
+	if (power_state != AC_PWRST_D0 || nid == codec->core.afg)
+		return power_state;
+	if (get_wcaps_type(get_wcaps(codec, nid)) >= AC_WID_POWER)
+		return power_state;
+	if (is_active_nid_for_any(codec, nid))
+		return power_state;
+	return AC_PWRST_D3;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_path_power_filter);
+
+/* mute all aamix inputs initially; parse up to the first leaves */
+static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
+{
+	int i, nums;
+	const hda_nid_t *conn;
+	bool has_amp;
+
+	nums = snd_hda_get_conn_list(codec, mix, &conn);
+	has_amp = nid_has_mute(codec, mix, HDA_INPUT);
+	for (i = 0; i < nums; i++) {
+		if (has_amp)
+			update_amp(codec, mix, HDA_INPUT, i,
+				   0xff, HDA_AMP_MUTE);
+		else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
+			update_amp(codec, conn[i], HDA_OUTPUT, 0,
+				   0xff, HDA_AMP_MUTE);
+	}
+}
+
+/**
+ * snd_hda_gen_stream_pm - Stream power management callback
+ * @codec: the HDA codec
+ * @nid: audio widget
+ * @on: power on/off flag
+ *
+ * Set this in patch_ops.stream_pm.  Only valid with power_save_node flag.
+ */
+void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on)
+{
+	if (codec->power_save_node)
+		set_path_power(codec, nid, -1, on);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm);
+
+/**
+ * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
+ * set up the hda_gen_spec
+ * @codec: the HDA codec
+ * @cfg: Parsed pin configuration
+ *
+ * return 1 if successful, 0 if the proper config is not found,
+ * or a negative error code
+ */
+int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
+				  struct auto_pin_cfg *cfg)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int err;
+
+	parse_user_hints(codec);
+
+	if (spec->mixer_nid && !spec->mixer_merge_nid)
+		spec->mixer_merge_nid = spec->mixer_nid;
+
+	if (cfg != &spec->autocfg) {
+		spec->autocfg = *cfg;
+		cfg = &spec->autocfg;
+	}
+
+	if (!spec->main_out_badness)
+		spec->main_out_badness = &hda_main_out_badness;
+	if (!spec->extra_out_badness)
+		spec->extra_out_badness = &hda_extra_out_badness;
+
+	fill_all_dac_nids(codec);
+
+	if (!cfg->line_outs) {
+		if (cfg->dig_outs || cfg->dig_in_pin) {
+			spec->multiout.max_channels = 2;
+			spec->no_analog = 1;
+			goto dig_only;
+		}
+		if (!cfg->num_inputs && !cfg->dig_in_pin)
+			return 0; /* can't find valid BIOS pin config */
+	}
+
+	if (!spec->no_primary_hp &&
+	    cfg->line_out_type == AUTO_PIN_SPEAKER_OUT &&
+	    cfg->line_outs <= cfg->hp_outs) {
+		/* use HP as primary out */
+		cfg->speaker_outs = cfg->line_outs;
+		memcpy(cfg->speaker_pins, cfg->line_out_pins,
+		       sizeof(cfg->speaker_pins));
+		cfg->line_outs = cfg->hp_outs;
+		memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
+		cfg->hp_outs = 0;
+		memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
+		cfg->line_out_type = AUTO_PIN_HP_OUT;
+	}
+
+	err = parse_output_paths(codec);
+	if (err < 0)
+		return err;
+	err = create_multi_channel_mode(codec);
+	if (err < 0)
+		return err;
+	err = create_multi_out_ctls(codec, cfg);
+	if (err < 0)
+		return err;
+	err = create_hp_out_ctls(codec);
+	if (err < 0)
+		return err;
+	err = create_speaker_out_ctls(codec);
+	if (err < 0)
+		return err;
+	err = create_indep_hp_ctls(codec);
+	if (err < 0)
+		return err;
+	err = create_loopback_mixing_ctl(codec);
+	if (err < 0)
+		return err;
+	err = create_hp_mic(codec);
+	if (err < 0)
+		return err;
+	err = create_input_ctls(codec);
+	if (err < 0)
+		return err;
+
+	/* add power-down pin callbacks at first */
+	add_all_pin_power_ctls(codec, false);
+
+	spec->const_channel_count = spec->ext_channel_count;
+	/* check the multiple speaker and headphone pins */
+	if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
+		spec->const_channel_count = max(spec->const_channel_count,
+						cfg->speaker_outs * 2);
+	if (cfg->line_out_type != AUTO_PIN_HP_OUT)
+		spec->const_channel_count = max(spec->const_channel_count,
+						cfg->hp_outs * 2);
+	spec->multiout.max_channels = max(spec->ext_channel_count,
+					  spec->const_channel_count);
+
+	err = check_auto_mute_availability(codec);
+	if (err < 0)
+		return err;
+
+	err = check_dyn_adc_switch(codec);
+	if (err < 0)
+		return err;
+
+	err = check_auto_mic_availability(codec);
+	if (err < 0)
+		return err;
+
+	/* add stereo mix if available and not enabled yet */
+	if (!spec->auto_mic && spec->mixer_nid &&
+	    spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_AUTO &&
+	    spec->input_mux.num_items > 1) {
+		err = parse_capture_source(codec, spec->mixer_nid,
+					   CFG_IDX_MIX, spec->num_all_adcs,
+					   "Stereo Mix", 0);
+		if (err < 0)
+			return err;
+	}
+
+
+	err = create_capture_mixers(codec);
+	if (err < 0)
+		return err;
+
+	err = parse_mic_boost(codec);
+	if (err < 0)
+		return err;
+
+	/* create "Headphone Mic Jack Mode" if no input selection is
+	 * available (or user specifies add_jack_modes hint)
+	 */
+	if (spec->hp_mic_pin &&
+	    (spec->auto_mic || spec->input_mux.num_items == 1 ||
+	     spec->add_jack_modes)) {
+		err = create_hp_mic_jack_mode(codec, spec->hp_mic_pin);
+		if (err < 0)
+			return err;
+	}
+
+	if (spec->add_jack_modes) {
+		if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
+			err = create_out_jack_modes(codec, cfg->line_outs,
+						    cfg->line_out_pins);
+			if (err < 0)
+				return err;
+		}
+		if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
+			err = create_out_jack_modes(codec, cfg->hp_outs,
+						    cfg->hp_pins);
+			if (err < 0)
+				return err;
+		}
+	}
+
+	/* add power-up pin callbacks at last */
+	add_all_pin_power_ctls(codec, true);
+
+	/* mute all aamix input initially */
+	if (spec->mixer_nid)
+		mute_all_mixer_nid(codec, spec->mixer_nid);
+
+ dig_only:
+	parse_digital(codec);
+
+	if (spec->power_down_unused || codec->power_save_node) {
+		if (!codec->power_filter)
+			codec->power_filter = snd_hda_gen_path_power_filter;
+		if (!codec->patch_ops.stream_pm)
+			codec->patch_ops.stream_pm = snd_hda_gen_stream_pm;
+	}
+
+	if (!spec->no_analog && spec->beep_nid) {
+		err = snd_hda_attach_beep_device(codec, spec->beep_nid);
+		if (err < 0)
+			return err;
+		if (codec->beep && codec->power_save_node) {
+			err = add_fake_beep_paths(codec);
+			if (err < 0)
+				return err;
+			codec->beep->power_hook = beep_power_hook;
+		}
+	}
+
+	return 1;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_parse_auto_config);
+
+
+/*
+ * Build control elements
+ */
+
+/* slave controls for virtual master */
+static const char * const slave_pfxs[] = {
+	"Front", "Surround", "Center", "LFE", "Side",
+	"Headphone", "Speaker", "Mono", "Line Out",
+	"CLFE", "Bass Speaker", "PCM",
+	"Speaker Front", "Speaker Surround", "Speaker CLFE", "Speaker Side",
+	"Headphone Front", "Headphone Surround", "Headphone CLFE",
+	"Headphone Side", "Headphone+LO", "Speaker+LO",
+	NULL,
+};
+
+/**
+ * snd_hda_gen_build_controls - Build controls from the parsed results
+ * @codec: the HDA codec
+ *
+ * Pass this to build_controls patch_ops.
+ */
+int snd_hda_gen_build_controls(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int err;
+
+	if (spec->kctls.used) {
+		err = snd_hda_add_new_ctls(codec, spec->kctls.list);
+		if (err < 0)
+			return err;
+	}
+
+	if (spec->multiout.dig_out_nid) {
+		err = snd_hda_create_dig_out_ctls(codec,
+						  spec->multiout.dig_out_nid,
+						  spec->multiout.dig_out_nid,
+						  spec->pcm_rec[1]->pcm_type);
+		if (err < 0)
+			return err;
+		if (!spec->no_analog) {
+			err = snd_hda_create_spdif_share_sw(codec,
+							    &spec->multiout);
+			if (err < 0)
+				return err;
+			spec->multiout.share_spdif = 1;
+		}
+	}
+	if (spec->dig_in_nid) {
+		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
+		if (err < 0)
+			return err;
+	}
+
+	/* if we have no master control, let's create it */
+	if (!spec->no_analog && !spec->suppress_vmaster &&
+	    !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
+		err = snd_hda_add_vmaster(codec, "Master Playback Volume",
+					  spec->vmaster_tlv, slave_pfxs,
+					  "Playback Volume");
+		if (err < 0)
+			return err;
+	}
+	if (!spec->no_analog && !spec->suppress_vmaster &&
+	    !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
+		err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
+					    NULL, slave_pfxs,
+					    "Playback Switch",
+					    true, &spec->vmaster_mute.sw_kctl);
+		if (err < 0)
+			return err;
+		if (spec->vmaster_mute.hook) {
+			snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute,
+						 spec->vmaster_mute_enum);
+			snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+		}
+	}
+
+	free_kctls(spec); /* no longer needed */
+
+	err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
+	if (err < 0)
+		return err;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_build_controls);
+
+
+/*
+ * PCM definitions
+ */
+
+static void call_pcm_playback_hook(struct hda_pcm_stream *hinfo,
+				   struct hda_codec *codec,
+				   struct snd_pcm_substream *substream,
+				   int action)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (spec->pcm_playback_hook)
+		spec->pcm_playback_hook(hinfo, codec, substream, action);
+}
+
+static void call_pcm_capture_hook(struct hda_pcm_stream *hinfo,
+				  struct hda_codec *codec,
+				  struct snd_pcm_substream *substream,
+				  int action)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	if (spec->pcm_capture_hook)
+		spec->pcm_capture_hook(hinfo, codec, substream, action);
+}
+
+/*
+ * Analog playback callbacks
+ */
+static int playback_pcm_open(struct hda_pcm_stream *hinfo,
+			     struct hda_codec *codec,
+			     struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int err;
+
+	mutex_lock(&spec->pcm_mutex);
+	err = snd_hda_multi_out_analog_open(codec,
+					    &spec->multiout, substream,
+					     hinfo);
+	if (!err) {
+		spec->active_streams |= 1 << STREAM_MULTI_OUT;
+		call_pcm_playback_hook(hinfo, codec, substream,
+				       HDA_GEN_PCM_ACT_OPEN);
+	}
+	mutex_unlock(&spec->pcm_mutex);
+	return err;
+}
+
+static int playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+				struct hda_codec *codec,
+				unsigned int stream_tag,
+				unsigned int format,
+				struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int err;
+
+	err = snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+					       stream_tag, format, substream);
+	if (!err)
+		call_pcm_playback_hook(hinfo, codec, substream,
+				       HDA_GEN_PCM_ACT_PREPARE);
+	return err;
+}
+
+static int playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				struct hda_codec *codec,
+				struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int err;
+
+	err = snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
+	if (!err)
+		call_pcm_playback_hook(hinfo, codec, substream,
+				       HDA_GEN_PCM_ACT_CLEANUP);
+	return err;
+}
+
+static int playback_pcm_close(struct hda_pcm_stream *hinfo,
+			      struct hda_codec *codec,
+			      struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	mutex_lock(&spec->pcm_mutex);
+	spec->active_streams &= ~(1 << STREAM_MULTI_OUT);
+	call_pcm_playback_hook(hinfo, codec, substream,
+			       HDA_GEN_PCM_ACT_CLOSE);
+	mutex_unlock(&spec->pcm_mutex);
+	return 0;
+}
+
+static int capture_pcm_open(struct hda_pcm_stream *hinfo,
+			    struct hda_codec *codec,
+			    struct snd_pcm_substream *substream)
+{
+	call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_OPEN);
+	return 0;
+}
+
+static int capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+			       struct hda_codec *codec,
+			       unsigned int stream_tag,
+			       unsigned int format,
+			       struct snd_pcm_substream *substream)
+{
+	snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
+	call_pcm_capture_hook(hinfo, codec, substream,
+			      HDA_GEN_PCM_ACT_PREPARE);
+	return 0;
+}
+
+static int capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+			       struct hda_codec *codec,
+			       struct snd_pcm_substream *substream)
+{
+	snd_hda_codec_cleanup_stream(codec, hinfo->nid);
+	call_pcm_capture_hook(hinfo, codec, substream,
+			      HDA_GEN_PCM_ACT_CLEANUP);
+	return 0;
+}
+
+static int capture_pcm_close(struct hda_pcm_stream *hinfo,
+			     struct hda_codec *codec,
+			     struct snd_pcm_substream *substream)
+{
+	call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLOSE);
+	return 0;
+}
+
+static int alt_playback_pcm_open(struct hda_pcm_stream *hinfo,
+				 struct hda_codec *codec,
+				 struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int err = 0;
+
+	mutex_lock(&spec->pcm_mutex);
+	if (spec->indep_hp && !spec->indep_hp_enabled)
+		err = -EBUSY;
+	else
+		spec->active_streams |= 1 << STREAM_INDEP_HP;
+	call_pcm_playback_hook(hinfo, codec, substream,
+			       HDA_GEN_PCM_ACT_OPEN);
+	mutex_unlock(&spec->pcm_mutex);
+	return err;
+}
+
+static int alt_playback_pcm_close(struct hda_pcm_stream *hinfo,
+				  struct hda_codec *codec,
+				  struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	mutex_lock(&spec->pcm_mutex);
+	spec->active_streams &= ~(1 << STREAM_INDEP_HP);
+	call_pcm_playback_hook(hinfo, codec, substream,
+			       HDA_GEN_PCM_ACT_CLOSE);
+	mutex_unlock(&spec->pcm_mutex);
+	return 0;
+}
+
+static int alt_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+				    struct hda_codec *codec,
+				    unsigned int stream_tag,
+				    unsigned int format,
+				    struct snd_pcm_substream *substream)
+{
+	snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
+	call_pcm_playback_hook(hinfo, codec, substream,
+			       HDA_GEN_PCM_ACT_PREPARE);
+	return 0;
+}
+
+static int alt_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				    struct hda_codec *codec,
+				    struct snd_pcm_substream *substream)
+{
+	snd_hda_codec_cleanup_stream(codec, hinfo->nid);
+	call_pcm_playback_hook(hinfo, codec, substream,
+			       HDA_GEN_PCM_ACT_CLEANUP);
+	return 0;
+}
+
+/*
+ * Digital out
+ */
+static int dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+				 struct hda_codec *codec,
+				 struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
+}
+
+static int dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+				    struct hda_codec *codec,
+				    unsigned int stream_tag,
+				    unsigned int format,
+				    struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
+					     stream_tag, format, substream);
+}
+
+static int dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				    struct hda_codec *codec,
+				    struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
+}
+
+static int dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+				  struct hda_codec *codec,
+				  struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+/*
+ * Analog capture
+ */
+#define alt_capture_pcm_open	capture_pcm_open
+#define alt_capture_pcm_close	capture_pcm_close
+
+static int alt_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+				   struct hda_codec *codec,
+				   unsigned int stream_tag,
+				   unsigned int format,
+				   struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
+				   stream_tag, 0, format);
+	call_pcm_capture_hook(hinfo, codec, substream,
+			      HDA_GEN_PCM_ACT_PREPARE);
+	return 0;
+}
+
+static int alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				   struct hda_codec *codec,
+				   struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	snd_hda_codec_cleanup_stream(codec,
+				     spec->adc_nids[substream->number + 1]);
+	call_pcm_capture_hook(hinfo, codec, substream,
+			      HDA_GEN_PCM_ACT_CLEANUP);
+	return 0;
+}
+
+/*
+ */
+static const struct hda_pcm_stream pcm_analog_playback = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 8,
+	/* NID is set in build_pcms */
+	.ops = {
+		.open = playback_pcm_open,
+		.close = playback_pcm_close,
+		.prepare = playback_pcm_prepare,
+		.cleanup = playback_pcm_cleanup
+	},
+};
+
+static const struct hda_pcm_stream pcm_analog_capture = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	/* NID is set in build_pcms */
+	.ops = {
+		.open = capture_pcm_open,
+		.close = capture_pcm_close,
+		.prepare = capture_pcm_prepare,
+		.cleanup = capture_pcm_cleanup
+	},
+};
+
+static const struct hda_pcm_stream pcm_analog_alt_playback = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	/* NID is set in build_pcms */
+	.ops = {
+		.open = alt_playback_pcm_open,
+		.close = alt_playback_pcm_close,
+		.prepare = alt_playback_pcm_prepare,
+		.cleanup = alt_playback_pcm_cleanup
+	},
+};
+
+static const struct hda_pcm_stream pcm_analog_alt_capture = {
+	.substreams = 2, /* can be overridden */
+	.channels_min = 2,
+	.channels_max = 2,
+	/* NID is set in build_pcms */
+	.ops = {
+		.open = alt_capture_pcm_open,
+		.close = alt_capture_pcm_close,
+		.prepare = alt_capture_pcm_prepare,
+		.cleanup = alt_capture_pcm_cleanup
+	},
+};
+
+static const struct hda_pcm_stream pcm_digital_playback = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	/* NID is set in build_pcms */
+	.ops = {
+		.open = dig_playback_pcm_open,
+		.close = dig_playback_pcm_close,
+		.prepare = dig_playback_pcm_prepare,
+		.cleanup = dig_playback_pcm_cleanup
+	},
+};
+
+static const struct hda_pcm_stream pcm_digital_capture = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	/* NID is set in build_pcms */
+};
+
+/* Used by build_pcms to flag that a PCM has no playback stream */
+static const struct hda_pcm_stream pcm_null_stream = {
+	.substreams = 0,
+	.channels_min = 0,
+	.channels_max = 0,
+};
+
+/*
+ * dynamic changing ADC PCM streams
+ */
+static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	hda_nid_t new_adc = spec->adc_nids[spec->dyn_adc_idx[cur]];
+
+	if (spec->cur_adc && spec->cur_adc != new_adc) {
+		/* stream is running, let's swap the current ADC */
+		__snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
+		spec->cur_adc = new_adc;
+		snd_hda_codec_setup_stream(codec, new_adc,
+					   spec->cur_adc_stream_tag, 0,
+					   spec->cur_adc_format);
+		return true;
+	}
+	return false;
+}
+
+/* analog capture with dynamic dual-adc changes */
+static int dyn_adc_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+				       struct hda_codec *codec,
+				       unsigned int stream_tag,
+				       unsigned int format,
+				       struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	spec->cur_adc = spec->adc_nids[spec->dyn_adc_idx[spec->cur_mux[0]]];
+	spec->cur_adc_stream_tag = stream_tag;
+	spec->cur_adc_format = format;
+	snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
+	call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_PREPARE);
+	return 0;
+}
+
+static int dyn_adc_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+				       struct hda_codec *codec,
+				       struct snd_pcm_substream *substream)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
+	spec->cur_adc = 0;
+	call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLEANUP);
+	return 0;
+}
+
+static const struct hda_pcm_stream dyn_adc_pcm_analog_capture = {
+	.substreams = 1,
+	.channels_min = 2,
+	.channels_max = 2,
+	.nid = 0, /* fill later */
+	.ops = {
+		.prepare = dyn_adc_capture_pcm_prepare,
+		.cleanup = dyn_adc_capture_pcm_cleanup
+	},
+};
+
+static void fill_pcm_stream_name(char *str, size_t len, const char *sfx,
+				 const char *chip_name)
+{
+	char *p;
+
+	if (*str)
+		return;
+	strlcpy(str, chip_name, len);
+
+	/* drop non-alnum chars after a space */
+	for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) {
+		if (!isalnum(p[1])) {
+			*p = 0;
+			break;
+		}
+	}
+	strlcat(str, sfx, len);
+}
+
+/* copy PCM stream info from @default_str, and override non-NULL entries
+ * from @spec_str and @nid
+ */
+static void setup_pcm_stream(struct hda_pcm_stream *str,
+			     const struct hda_pcm_stream *default_str,
+			     const struct hda_pcm_stream *spec_str,
+			     hda_nid_t nid)
+{
+	*str = *default_str;
+	if (nid)
+		str->nid = nid;
+	if (spec_str) {
+		if (spec_str->substreams)
+			str->substreams = spec_str->substreams;
+		if (spec_str->channels_min)
+			str->channels_min = spec_str->channels_min;
+		if (spec_str->channels_max)
+			str->channels_max = spec_str->channels_max;
+		if (spec_str->rates)
+			str->rates = spec_str->rates;
+		if (spec_str->formats)
+			str->formats = spec_str->formats;
+		if (spec_str->maxbps)
+			str->maxbps = spec_str->maxbps;
+	}
+}
+
+/**
+ * snd_hda_gen_build_pcms - build PCM streams based on the parsed results
+ * @codec: the HDA codec
+ *
+ * Pass this to build_pcms patch_ops.
+ */
+int snd_hda_gen_build_pcms(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct hda_pcm *info;
+	bool have_multi_adcs;
+
+	if (spec->no_analog)
+		goto skip_analog;
+
+	fill_pcm_stream_name(spec->stream_name_analog,
+			     sizeof(spec->stream_name_analog),
+			     " Analog", codec->core.chip_name);
+	info = snd_hda_codec_pcm_new(codec, "%s", spec->stream_name_analog);
+	if (!info)
+		return -ENOMEM;
+	spec->pcm_rec[0] = info;
+
+	if (spec->multiout.num_dacs > 0) {
+		setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
+				 &pcm_analog_playback,
+				 spec->stream_analog_playback,
+				 spec->multiout.dac_nids[0]);
+		info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
+			spec->multiout.max_channels;
+		if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
+		    spec->autocfg.line_outs == 2)
+			info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
+				snd_pcm_2_1_chmaps;
+	}
+	if (spec->num_adc_nids) {
+		setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
+				 (spec->dyn_adc_switch ?
+				  &dyn_adc_pcm_analog_capture : &pcm_analog_capture),
+				 spec->stream_analog_capture,
+				 spec->adc_nids[0]);
+	}
+
+ skip_analog:
+	/* SPDIF for stream index #1 */
+	if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
+		fill_pcm_stream_name(spec->stream_name_digital,
+				     sizeof(spec->stream_name_digital),
+				     " Digital", codec->core.chip_name);
+		info = snd_hda_codec_pcm_new(codec, "%s",
+					     spec->stream_name_digital);
+		if (!info)
+			return -ENOMEM;
+		codec->slave_dig_outs = spec->multiout.slave_dig_outs;
+		spec->pcm_rec[1] = info;
+		if (spec->dig_out_type)
+			info->pcm_type = spec->dig_out_type;
+		else
+			info->pcm_type = HDA_PCM_TYPE_SPDIF;
+		if (spec->multiout.dig_out_nid)
+			setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
+					 &pcm_digital_playback,
+					 spec->stream_digital_playback,
+					 spec->multiout.dig_out_nid);
+		if (spec->dig_in_nid)
+			setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
+					 &pcm_digital_capture,
+					 spec->stream_digital_capture,
+					 spec->dig_in_nid);
+	}
+
+	if (spec->no_analog)
+		return 0;
+
+	/* If the use of more than one ADC is requested for the current
+	 * model, configure a second analog capture-only PCM.
+	 */
+	have_multi_adcs = (spec->num_adc_nids > 1) &&
+		!spec->dyn_adc_switch && !spec->auto_mic;
+	/* Additional Analaog capture for index #2 */
+	if (spec->alt_dac_nid || have_multi_adcs) {
+		fill_pcm_stream_name(spec->stream_name_alt_analog,
+				     sizeof(spec->stream_name_alt_analog),
+			     " Alt Analog", codec->core.chip_name);
+		info = snd_hda_codec_pcm_new(codec, "%s",
+					     spec->stream_name_alt_analog);
+		if (!info)
+			return -ENOMEM;
+		spec->pcm_rec[2] = info;
+		if (spec->alt_dac_nid)
+			setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
+					 &pcm_analog_alt_playback,
+					 spec->stream_analog_alt_playback,
+					 spec->alt_dac_nid);
+		else
+			setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
+					 &pcm_null_stream, NULL, 0);
+		if (have_multi_adcs) {
+			setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
+					 &pcm_analog_alt_capture,
+					 spec->stream_analog_alt_capture,
+					 spec->adc_nids[1]);
+			info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
+				spec->num_adc_nids - 1;
+		} else {
+			setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
+					 &pcm_null_stream, NULL, 0);
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_build_pcms);
+
+
+/*
+ * Standard auto-parser initializations
+ */
+
+/* configure the given path as a proper output */
+static void set_output_and_unmute(struct hda_codec *codec, int path_idx)
+{
+	struct nid_path *path;
+	hda_nid_t pin;
+
+	path = snd_hda_get_path_from_idx(codec, path_idx);
+	if (!path || !path->depth)
+		return;
+	pin = path->path[path->depth - 1];
+	restore_pin_ctl(codec, pin);
+	snd_hda_activate_path(codec, path, path->active,
+			      aamix_default(codec->spec));
+	set_pin_eapd(codec, pin, path->active);
+}
+
+/* initialize primary output paths */
+static void init_multi_out(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+
+	for (i = 0; i < spec->autocfg.line_outs; i++)
+		set_output_and_unmute(codec, spec->out_paths[i]);
+}
+
+
+static void __init_extra_out(struct hda_codec *codec, int num_outs, int *paths)
+{
+	int i;
+
+	for (i = 0; i < num_outs; i++)
+		set_output_and_unmute(codec, paths[i]);
+}
+
+/* initialize hp and speaker paths */
+static void init_extra_out(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT)
+		__init_extra_out(codec, spec->autocfg.hp_outs, spec->hp_paths);
+	if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT)
+		__init_extra_out(codec, spec->autocfg.speaker_outs,
+				 spec->speaker_paths);
+}
+
+/* initialize multi-io paths */
+static void init_multi_io(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+
+	for (i = 0; i < spec->multi_ios; i++) {
+		hda_nid_t pin = spec->multi_io[i].pin;
+		struct nid_path *path;
+		path = get_multiio_path(codec, i);
+		if (!path)
+			continue;
+		if (!spec->multi_io[i].ctl_in)
+			spec->multi_io[i].ctl_in =
+				snd_hda_codec_get_pin_target(codec, pin);
+		snd_hda_activate_path(codec, path, path->active,
+				      aamix_default(spec));
+	}
+}
+
+static void init_aamix_paths(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (!spec->have_aamix_ctl)
+		return;
+	if (!has_aamix_out_paths(spec))
+		return;
+	update_aamix_paths(codec, spec->aamix_mode, spec->out_paths[0],
+			   spec->aamix_out_paths[0],
+			   spec->autocfg.line_out_type);
+	update_aamix_paths(codec, spec->aamix_mode, spec->hp_paths[0],
+			   spec->aamix_out_paths[1],
+			   AUTO_PIN_HP_OUT);
+	update_aamix_paths(codec, spec->aamix_mode, spec->speaker_paths[0],
+			   spec->aamix_out_paths[2],
+			   AUTO_PIN_SPEAKER_OUT);
+}
+
+/* set up input pins and loopback paths */
+static void init_analog_input(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct auto_pin_cfg *cfg = &spec->autocfg;
+	int i;
+
+	for (i = 0; i < cfg->num_inputs; i++) {
+		hda_nid_t nid = cfg->inputs[i].pin;
+		if (is_input_pin(codec, nid))
+			restore_pin_ctl(codec, nid);
+
+		/* init loopback inputs */
+		if (spec->mixer_nid) {
+			resume_path_from_idx(codec, spec->loopback_paths[i]);
+			resume_path_from_idx(codec, spec->loopback_merge_path);
+		}
+	}
+}
+
+/* initialize ADC paths */
+static void init_input_src(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	struct hda_input_mux *imux = &spec->input_mux;
+	struct nid_path *path;
+	int i, c, nums;
+
+	if (spec->dyn_adc_switch)
+		nums = 1;
+	else
+		nums = spec->num_adc_nids;
+
+	for (c = 0; c < nums; c++) {
+		for (i = 0; i < imux->num_items; i++) {
+			path = get_input_path(codec, c, i);
+			if (path) {
+				bool active = path->active;
+				if (i == spec->cur_mux[c])
+					active = true;
+				snd_hda_activate_path(codec, path, active, false);
+			}
+		}
+		if (spec->hp_mic)
+			update_hp_mic(codec, c, true);
+	}
+
+	if (spec->cap_sync_hook)
+		spec->cap_sync_hook(codec, NULL, NULL);
+}
+
+/* set right pin controls for digital I/O */
+static void init_digital(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	int i;
+	hda_nid_t pin;
+
+	for (i = 0; i < spec->autocfg.dig_outs; i++)
+		set_output_and_unmute(codec, spec->digout_paths[i]);
+	pin = spec->autocfg.dig_in_pin;
+	if (pin) {
+		restore_pin_ctl(codec, pin);
+		resume_path_from_idx(codec, spec->digin_path);
+	}
+}
+
+/* clear unsol-event tags on unused pins; Conexant codecs seem to leave
+ * invalid unsol tags by some reason
+ */
+static void clear_unsol_on_unused_pins(struct hda_codec *codec)
+{
+	const struct hda_pincfg *pin;
+	int i;
+
+	snd_array_for_each(&codec->init_pins, i, pin) {
+		hda_nid_t nid = pin->nid;
+		if (is_jack_detectable(codec, nid) &&
+		    !snd_hda_jack_tbl_get(codec, nid))
+			snd_hda_codec_write_cache(codec, nid, 0,
+					AC_VERB_SET_UNSOLICITED_ENABLE, 0);
+	}
+}
+
+/**
+ * snd_hda_gen_init - initialize the generic spec
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops init function.
+ */
+int snd_hda_gen_init(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec = codec->spec;
+
+	if (spec->init_hook)
+		spec->init_hook(codec);
+
+	if (!spec->skip_verbs)
+		snd_hda_apply_verbs(codec);
+
+	init_multi_out(codec);
+	init_extra_out(codec);
+	init_multi_io(codec);
+	init_aamix_paths(codec);
+	init_analog_input(codec);
+	init_input_src(codec);
+	init_digital(codec);
+
+	clear_unsol_on_unused_pins(codec);
+
+	sync_all_pin_power_ctls(codec);
+
+	/* call init functions of standard auto-mute helpers */
+	update_automute_all(codec);
+
+	regcache_sync(codec->core.regmap);
+
+	if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
+		snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+
+	hda_call_check_power_status(codec, 0x01);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_init);
+
+/**
+ * snd_hda_gen_free - free the generic spec
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops free function.
+ */
+void snd_hda_gen_free(struct hda_codec *codec)
+{
+	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_FREE);
+	snd_hda_gen_spec_free(codec->spec);
+	kfree(codec->spec);
+	codec->spec = NULL;
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_free);
+
+/**
+ * snd_hda_gen_reboot_notify - Make codec enter D3 before rebooting
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops reboot_notify function.
+ */
+void snd_hda_gen_reboot_notify(struct hda_codec *codec)
+{
+	/* Make the codec enter D3 to avoid spurious noises from the internal
+	 * speaker during (and after) reboot
+	 */
+	snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
+	snd_hda_codec_write(codec, codec->core.afg, 0,
+			    AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
+	msleep(10);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_reboot_notify);
+
+#ifdef CONFIG_PM
+/**
+ * snd_hda_gen_check_power_status - check the loopback power save state
+ * @codec: the HDA codec
+ * @nid: NID to inspect
+ *
+ * This can be put as patch_ops check_power_status function.
+ */
+int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
+{
+	struct hda_gen_spec *spec = codec->spec;
+	return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
+}
+EXPORT_SYMBOL_GPL(snd_hda_gen_check_power_status);
+#endif
+
+
+/*
+ * the generic codec support
+ */
+
+static const struct hda_codec_ops generic_patch_ops = {
+	.build_controls = snd_hda_gen_build_controls,
+	.build_pcms = snd_hda_gen_build_pcms,
+	.init = snd_hda_gen_init,
+	.free = snd_hda_gen_free,
+	.unsol_event = snd_hda_jack_unsol_event,
+	.reboot_notify = snd_hda_gen_reboot_notify,
+#ifdef CONFIG_PM
+	.check_power_status = snd_hda_gen_check_power_status,
+#endif
+};
+
+/*
+ * snd_hda_parse_generic_codec - Generic codec parser
+ * @codec: the HDA codec
+ */
+static int snd_hda_parse_generic_codec(struct hda_codec *codec)
+{
+	struct hda_gen_spec *spec;
+	int err;
+
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec)
+		return -ENOMEM;
+	snd_hda_gen_spec_init(spec);
+	codec->spec = spec;
+
+	err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
+	if (err < 0)
+		goto error;
+
+	err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
+	if (err < 0)
+		goto error;
+
+	codec->patch_ops = generic_patch_ops;
+	return 0;
+
+error:
+	snd_hda_gen_free(codec);
+	return err;
+}
+
+static const struct hda_device_id snd_hda_id_generic[] = {
+	HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC, "Generic", snd_hda_parse_generic_codec),
+	{} /* terminator */
+};
+MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_generic);
+
+static struct hda_codec_driver generic_driver = {
+	.id = snd_hda_id_generic,
+};
+
+module_hda_codec_driver(generic_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic HD-audio codec parser");