Adding upstream version 4.19.249.upstream/4.19.249upstream

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

1 files changed, 338 insertions, 0 deletions

diff --git a/sound/isa/msnd/msnd_pinnacle_mixer.c b/sound/isa/msnd/msnd_pinnacle_mixer.c
new file mode 100644
index 000000000..b40854079
--- /dev/null
+++ b/sound/isa/msnd/msnd_pinnacle_mixer.c
@@ -0,0 +1,338 @@
+/***************************************************************************
+			  msnd_pinnacle_mixer.c  -  description
+			     -------------------
+    begin		: Fre Jun 7 2002
+    copyright 		: (C) 2002 by karsten wiese
+    email		: annabellesgarden@yahoo.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *							      		   *
+ *   This program 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.				   *
+ *									   *
+ ***************************************************************************/
+
+#include <linux/io.h>
+#include <linux/export.h>
+
+#include <sound/core.h>
+#include <sound/control.h>
+#include "msnd.h"
+#include "msnd_pinnacle.h"
+
+
+#define MSND_MIXER_VOLUME	0
+#define MSND_MIXER_PCM		1
+#define MSND_MIXER_AUX		2	/* Input source 1  (aux1) */
+#define MSND_MIXER_IMIX		3	/*  Recording monitor  */
+#define MSND_MIXER_SYNTH	4
+#define MSND_MIXER_SPEAKER	5
+#define MSND_MIXER_LINE		6
+#define MSND_MIXER_MIC		7
+#define MSND_MIXER_RECLEV	11	/* Recording level */
+#define MSND_MIXER_IGAIN	12	/* Input gain */
+#define MSND_MIXER_OGAIN	13	/* Output gain */
+#define MSND_MIXER_DIGITAL	17	/* Digital (input) 1 */
+
+/*	Device mask bits	*/
+
+#define MSND_MASK_VOLUME	(1 << MSND_MIXER_VOLUME)
+#define MSND_MASK_SYNTH		(1 << MSND_MIXER_SYNTH)
+#define MSND_MASK_PCM		(1 << MSND_MIXER_PCM)
+#define MSND_MASK_SPEAKER	(1 << MSND_MIXER_SPEAKER)
+#define MSND_MASK_LINE		(1 << MSND_MIXER_LINE)
+#define MSND_MASK_MIC		(1 << MSND_MIXER_MIC)
+#define MSND_MASK_IMIX		(1 << MSND_MIXER_IMIX)
+#define MSND_MASK_RECLEV	(1 << MSND_MIXER_RECLEV)
+#define MSND_MASK_IGAIN		(1 << MSND_MIXER_IGAIN)
+#define MSND_MASK_OGAIN		(1 << MSND_MIXER_OGAIN)
+#define MSND_MASK_AUX		(1 << MSND_MIXER_AUX)
+#define MSND_MASK_DIGITAL	(1 << MSND_MIXER_DIGITAL)
+
+static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_info *uinfo)
+{
+	static const char * const texts[3] = {
+		"Analog", "MASS", "SPDIF",
+	};
+	struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
+	unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2;
+
+	return snd_ctl_enum_info(uinfo, 1, items, texts);
+}
+
+static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
+	/* MSND_MASK_IMIX is the default */
+	ucontrol->value.enumerated.item[0] = 0;
+
+	if (chip->recsrc & MSND_MASK_SYNTH) {
+		ucontrol->value.enumerated.item[0] = 1;
+	} else if ((chip->recsrc & MSND_MASK_DIGITAL) &&
+		 test_bit(F_HAVEDIGITAL, &chip->flags)) {
+		ucontrol->value.enumerated.item[0] = 2;
+	}
+
+
+	return 0;
+}
+
+static int snd_msndmix_set_mux(struct snd_msnd *chip, int val)
+{
+	unsigned newrecsrc;
+	int change;
+	unsigned char msndbyte;
+
+	switch (val) {
+	case 0:
+		newrecsrc = MSND_MASK_IMIX;
+		msndbyte = HDEXAR_SET_ANA_IN;
+		break;
+	case 1:
+		newrecsrc = MSND_MASK_SYNTH;
+		msndbyte = HDEXAR_SET_SYNTH_IN;
+		break;
+	case 2:
+		newrecsrc = MSND_MASK_DIGITAL;
+		msndbyte = HDEXAR_SET_DAT_IN;
+		break;
+	default:
+		return -EINVAL;
+	}
+	change  = newrecsrc != chip->recsrc;
+	if (change) {
+		change = 0;
+		if (!snd_msnd_send_word(chip, 0, 0, msndbyte))
+			if (!snd_msnd_send_dsp_cmd(chip, HDEX_AUX_REQ)) {
+				chip->recsrc = newrecsrc;
+				change = 1;
+			}
+	}
+	return change;
+}
+
+static int snd_msndmix_put_mux(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
+	return snd_msndmix_set_mux(msnd, ucontrol->value.enumerated.item[0]);
+}
+
+
+static int snd_msndmix_volume_info(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 2;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 100;
+	return 0;
+}
+
+static int snd_msndmix_volume_get(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
+	int addr = kcontrol->private_value;
+	unsigned long flags;
+
+	spin_lock_irqsave(&msnd->mixer_lock, flags);
+	ucontrol->value.integer.value[0] = msnd->left_levels[addr] * 100;
+	ucontrol->value.integer.value[0] /= 0xFFFF;
+	ucontrol->value.integer.value[1] = msnd->right_levels[addr] * 100;
+	ucontrol->value.integer.value[1] /= 0xFFFF;
+	spin_unlock_irqrestore(&msnd->mixer_lock, flags);
+	return 0;
+}
+
+#define update_volm(a, b)						\
+	do {								\
+		writew((dev->left_levels[a] >> 1) *			\
+		       readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff,	\
+		       dev->SMA + SMA_##b##Left);			\
+		writew((dev->right_levels[a] >> 1)  *			\
+		       readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
+		       dev->SMA + SMA_##b##Right);			\
+	} while (0);
+
+#define update_potm(d, s, ar)						\
+	do {								\
+		writeb((dev->left_levels[d] >> 8) *			\
+		       readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
+		       dev->SMA + SMA_##s##Left);			\
+		writeb((dev->right_levels[d] >> 8) *			\
+		       readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
+		       dev->SMA + SMA_##s##Right);			\
+		if (snd_msnd_send_word(dev, 0, 0, ar) == 0)		\
+			snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);	\
+	} while (0);
+
+#define update_pot(d, s, ar)						\
+	do {								\
+		writeb(dev->left_levels[d] >> 8,			\
+		       dev->SMA + SMA_##s##Left);			\
+		writeb(dev->right_levels[d] >> 8,			\
+		       dev->SMA + SMA_##s##Right);			\
+		if (snd_msnd_send_word(dev, 0, 0, ar) == 0)		\
+			snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);	\
+	} while (0);
+
+
+static int snd_msndmix_set(struct snd_msnd *dev, int d, int left, int right)
+{
+	int bLeft, bRight;
+	int wLeft, wRight;
+	int updatemaster = 0;
+
+	if (d >= LEVEL_ENTRIES)
+		return -EINVAL;
+
+	bLeft = left * 0xff / 100;
+	wLeft = left * 0xffff / 100;
+
+	bRight = right * 0xff / 100;
+	wRight = right * 0xffff / 100;
+
+	dev->left_levels[d] = wLeft;
+	dev->right_levels[d] = wRight;
+
+	switch (d) {
+		/* master volume unscaled controls */
+	case MSND_MIXER_LINE:			/* line pot control */
+		/* scaled by IMIX in digital mix */
+		writeb(bLeft, dev->SMA + SMA_bInPotPosLeft);
+		writeb(bRight, dev->SMA + SMA_bInPotPosRight);
+		if (snd_msnd_send_word(dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
+			snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
+		break;
+	case MSND_MIXER_MIC:			/* mic pot control */
+		if (dev->type == msndClassic)
+			return -EINVAL;
+		/* scaled by IMIX in digital mix */
+		writeb(bLeft, dev->SMA + SMA_bMicPotPosLeft);
+		writeb(bRight, dev->SMA + SMA_bMicPotPosRight);
+		if (snd_msnd_send_word(dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
+			snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
+		break;
+	case MSND_MIXER_VOLUME:		/* master volume */
+		writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft);
+		writew(wRight, dev->SMA + SMA_wCurrMastVolRight);
+		/* fall through */
+
+	case MSND_MIXER_AUX:			/* aux pot control */
+		/* scaled by master volume */
+		/* fall through */
+
+		/* digital controls */
+	case MSND_MIXER_SYNTH:			/* synth vol (dsp mix) */
+	case MSND_MIXER_PCM:			/* pcm vol (dsp mix) */
+	case MSND_MIXER_IMIX:			/* input monitor (dsp mix) */
+		/* scaled by master volume */
+		updatemaster = 1;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	if (updatemaster) {
+		/* update master volume scaled controls */
+		update_volm(MSND_MIXER_PCM, wCurrPlayVol);
+		update_volm(MSND_MIXER_IMIX, wCurrInVol);
+		if (dev->type == msndPinnacle)
+			update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
+		update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
+	}
+
+	return 0;
+}
+
+static int snd_msndmix_volume_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
+	int change, addr = kcontrol->private_value;
+	int left, right;
+	unsigned long flags;
+
+	left = ucontrol->value.integer.value[0] % 101;
+	right = ucontrol->value.integer.value[1] % 101;
+	spin_lock_irqsave(&msnd->mixer_lock, flags);
+	change = msnd->left_levels[addr] != left
+		|| msnd->right_levels[addr] != right;
+	snd_msndmix_set(msnd, addr, left, right);
+	spin_unlock_irqrestore(&msnd->mixer_lock, flags);
+	return change;
+}
+
+
+#define DUMMY_VOLUME(xname, xindex, addr) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+  .info = snd_msndmix_volume_info, \
+  .get = snd_msndmix_volume_get, .put = snd_msndmix_volume_put, \
+  .private_value = addr }
+
+
+static struct snd_kcontrol_new snd_msnd_controls[] = {
+DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME),
+DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM),
+DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX),
+DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE),
+DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC),
+DUMMY_VOLUME("Monitor",	0, MSND_MIXER_IMIX),
+{
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name = "Capture Source",
+	.info = snd_msndmix_info_mux,
+	.get = snd_msndmix_get_mux,
+	.put = snd_msndmix_put_mux,
+}
+};
+
+
+int snd_msndmix_new(struct snd_card *card)
+{
+	struct snd_msnd *chip = card->private_data;
+	unsigned int idx;
+	int err;
+
+	if (snd_BUG_ON(!chip))
+		return -EINVAL;
+	spin_lock_init(&chip->mixer_lock);
+	strcpy(card->mixername, "MSND Pinnacle Mixer");
+
+	for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++) {
+		err = snd_ctl_add(card,
+				  snd_ctl_new1(snd_msnd_controls + idx, chip));
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(snd_msndmix_new);
+
+void snd_msndmix_setup(struct snd_msnd *dev)
+{
+	update_pot(MSND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
+	update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
+	update_volm(MSND_MIXER_PCM, wCurrPlayVol);
+	update_volm(MSND_MIXER_IMIX, wCurrInVol);
+	if (dev->type == msndPinnacle) {
+		update_pot(MSND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
+		update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
+	}
+}
+EXPORT_SYMBOL(snd_msndmix_setup);
+
+int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc)
+{
+	dev->recsrc = -1;
+	return snd_msndmix_set_mux(dev, recsrc);
+}
+EXPORT_SYMBOL(snd_msndmix_force_recsrc);