Adding upstream version 5.10.209.upstream/5.10.209

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

1 files changed, 186 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h
new file mode 100644
index 000000000..8ceaf0ef5
--- /dev/null
+++ b/sound/pci/hda/hda_jack.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Jack-detection handling for HD-audio
+ *
+ * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
+ */
+
+#ifndef __SOUND_HDA_JACK_H
+#define __SOUND_HDA_JACK_H
+
+#include <linux/err.h>
+#include <sound/jack.h>
+
+struct auto_pin_cfg;
+struct hda_jack_tbl;
+struct hda_jack_callback;
+
+typedef void (*hda_jack_callback_fn) (struct hda_codec *, struct hda_jack_callback *);
+
+struct hda_jack_callback {
+	hda_nid_t nid;
+	int dev_id;
+	hda_jack_callback_fn func;
+	unsigned int private_data;	/* arbitrary data */
+	unsigned int unsol_res;		/* unsolicited event bits */
+	struct hda_jack_tbl *jack;	/* associated jack entry */
+	struct hda_jack_callback *next;
+};
+
+struct hda_jack_tbl {
+	hda_nid_t nid;
+	int dev_id;
+	unsigned char tag;		/* unsol event tag */
+	struct hda_jack_callback *callback;
+	/* jack-detection stuff */
+	unsigned int pin_sense;		/* cached pin-sense value */
+	unsigned int jack_detect:1;	/* capable of jack-detection? */
+	unsigned int jack_dirty:1;	/* needs to update? */
+	unsigned int phantom_jack:1;    /* a fixed, always present port? */
+	unsigned int block_report:1;    /* in a transitional state - do not report to userspace */
+	hda_nid_t gating_jack;		/* valid when gating jack plugged */
+	hda_nid_t gated_jack;		/* gated is dependent on this jack */
+	int type;
+	int button_state;
+	struct snd_jack *jack;
+};
+
+struct hda_jack_keymap {
+	enum snd_jack_types type;
+	int key;
+};
+
+struct hda_jack_tbl *
+snd_hda_jack_tbl_get_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id);
+
+/**
+ * snd_hda_jack_tbl_get - query the jack-table entry for the given NID
+ * @codec: the HDA codec
+ * @nid: pin NID to refer to
+ */
+static inline struct hda_jack_tbl *
+snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
+{
+	return snd_hda_jack_tbl_get_mst(codec, nid, 0);
+}
+
+struct hda_jack_tbl *
+snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec,
+			      unsigned char tag, int dev_id);
+
+void snd_hda_jack_tbl_clear(struct hda_codec *codec);
+
+void snd_hda_jack_set_dirty_all(struct hda_codec *codec);
+
+int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid,
+			       int dev_id);
+
+struct hda_jack_callback *
+snd_hda_jack_detect_enable_callback_mst(struct hda_codec *codec, hda_nid_t nid,
+					int dev_id, hda_jack_callback_fn func);
+
+/**
+ * snd_hda_jack_detect_enable - enable the jack-detection
+ * @codec: the HDA codec
+ * @nid: pin NID to enable
+ * @func: callback function to register
+ *
+ * In the case of error, the return value will be a pointer embedded with
+ * errno.  Check and handle the return value appropriately with standard
+ * macros such as @IS_ERR() and @PTR_ERR().
+ */
+static inline struct hda_jack_callback *
+snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid,
+				    hda_jack_callback_fn cb)
+{
+	return snd_hda_jack_detect_enable_callback_mst(codec, nid, 0, cb);
+}
+
+int snd_hda_jack_set_gating_jack(struct hda_codec *codec, hda_nid_t gated_nid,
+				 hda_nid_t gating_nid);
+
+u32 snd_hda_jack_pin_sense(struct hda_codec *codec, hda_nid_t nid, int dev_id);
+
+/* the jack state returned from snd_hda_jack_detect_state() */
+enum {
+	HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT, HDA_JACK_PHANTOM,
+};
+
+int snd_hda_jack_detect_state_mst(struct hda_codec *codec, hda_nid_t nid,
+				  int dev_id);
+
+/**
+ * snd_hda_jack_detect_state - query pin Presence Detect status
+ * @codec: the CODEC to sense
+ * @nid: the pin NID to sense
+ *
+ * Query and return the pin's Presence Detect status, as either
+ * HDA_JACK_NOT_PRESENT, HDA_JACK_PRESENT or HDA_JACK_PHANTOM.
+ */
+static inline int
+snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid)
+{
+	return snd_hda_jack_detect_state_mst(codec, nid, 0);
+}
+
+/**
+ * snd_hda_jack_detect_mst - Detect the jack
+ * @codec: the HDA codec
+ * @nid: pin NID to check jack detection
+ * @dev_id: pin device entry id
+ */
+static inline bool
+snd_hda_jack_detect_mst(struct hda_codec *codec, hda_nid_t nid, int dev_id)
+{
+	return snd_hda_jack_detect_state_mst(codec, nid, dev_id) !=
+			HDA_JACK_NOT_PRESENT;
+}
+
+/**
+ * snd_hda_jack_detect - Detect the jack
+ * @codec: the HDA codec
+ * @nid: pin NID to check jack detection
+ */
+static inline bool
+snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
+{
+	return snd_hda_jack_detect_mst(codec, nid, 0);
+}
+
+bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid);
+
+int snd_hda_jack_add_kctl_mst(struct hda_codec *codec, hda_nid_t nid,
+			      int dev_id, const char *name, bool phantom_jack,
+			      int type, const struct hda_jack_keymap *keymap);
+
+/**
+ * snd_hda_jack_add_kctl - Add a kctl for the given pin
+ * @codec: the HDA codec
+ * @nid: pin NID to assign
+ * @name: string name for the jack
+ * @phantom_jack: flag to deal as a phantom jack
+ * @type: jack type bits to be reported, 0 for guessing from pincfg
+ * @keymap: optional jack / key mapping
+ *
+ * This assigns a jack-detection kctl to the given pin.  The kcontrol
+ * will have the given name and index.
+ */
+static inline int
+snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
+		      const char *name, bool phantom_jack,
+		      int type, const struct hda_jack_keymap *keymap)
+{
+	return snd_hda_jack_add_kctl_mst(codec, nid, 0,
+					 name, phantom_jack, type, keymap);
+}
+
+int snd_hda_jack_add_kctls(struct hda_codec *codec,
+			   const struct auto_pin_cfg *cfg);
+
+void snd_hda_jack_report_sync(struct hda_codec *codec);
+
+void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res);
+
+void snd_hda_jack_poll_all(struct hda_codec *codec);
+
+#endif /* __SOUND_HDA_JACK_H */