[deliverable/linux.git] / sound / isa / msnd / msnd_pinnacle_mixer.c

/***************************************************************************
			  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);
Commit	Line	Data
f6c63835 KH	1	/***************************************************************************
	2	msnd_pinnacle_mixer.c - description
	3	-------------------
	4	begin : Fre Jun 7 2002
	5	copyright : (C) 2002 by karsten wiese
	6	email : annabellesgarden@yahoo.de
	7	***************************************************************************/
	8
	9	/***************************************************************************
	10	* *
	11	* This program is free software; you can redistribute it and/or modify *
	12	* it under the terms of the GNU General Public License as published by *
	13	* the Free Software Foundation; either version 2 of the License, or *
	14	* (at your option) any later version. *
	15	* *
	16	***************************************************************************/
	17
	18	#include <linux/io.h>
d81a6d71	19	#include <linux/export.h>
f6c63835 KH	20
	21	#include <sound/core.h>
	22	#include <sound/control.h>
	23	#include "msnd.h"
	24	#include "msnd_pinnacle.h"
	25
	26
	27	#define MSND_MIXER_VOLUME 0
	28	#define MSND_MIXER_PCM 1
	29	#define MSND_MIXER_AUX 2 /* Input source 1 (aux1) */
	30	#define MSND_MIXER_IMIX 3 /* Recording monitor */
	31	#define MSND_MIXER_SYNTH 4
	32	#define MSND_MIXER_SPEAKER 5
	33	#define MSND_MIXER_LINE 6
	34	#define MSND_MIXER_MIC 7
	35	#define MSND_MIXER_RECLEV 11 /* Recording level */
	36	#define MSND_MIXER_IGAIN 12 /* Input gain */
	37	#define MSND_MIXER_OGAIN 13 /* Output gain */
	38	#define MSND_MIXER_DIGITAL 17 /* Digital (input) 1 */
	39
	40	/* Device mask bits */
	41
	42	#define MSND_MASK_VOLUME (1 << MSND_MIXER_VOLUME)
	43	#define MSND_MASK_SYNTH (1 << MSND_MIXER_SYNTH)
	44	#define MSND_MASK_PCM (1 << MSND_MIXER_PCM)
	45	#define MSND_MASK_SPEAKER (1 << MSND_MIXER_SPEAKER)
	46	#define MSND_MASK_LINE (1 << MSND_MIXER_LINE)
	47	#define MSND_MASK_MIC (1 << MSND_MIXER_MIC)
	48	#define MSND_MASK_IMIX (1 << MSND_MIXER_IMIX)
	49	#define MSND_MASK_RECLEV (1 << MSND_MIXER_RECLEV)
	50	#define MSND_MASK_IGAIN (1 << MSND_MIXER_IGAIN)
	51	#define MSND_MASK_OGAIN (1 << MSND_MIXER_OGAIN)
	52	#define MSND_MASK_AUX (1 << MSND_MIXER_AUX)
	53	#define MSND_MASK_DIGITAL (1 << MSND_MIXER_DIGITAL)
	54
	55	static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
	56	struct snd_ctl_elem_info *uinfo)
	57	{
8edd2d12	58	static const char * const texts[3] = {
f6c63835 KH	59	"Analog", "MASS", "SPDIF",
	60	};
	61	struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
	62	unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2;
	63
8edd2d12	64	return snd_ctl_enum_info(uinfo, 1, items, texts);
f6c63835 KH	65	}
	66
	67	static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol,
	68	struct snd_ctl_elem_value *ucontrol)
	69	{
	70	struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
	71	/* MSND_MASK_IMIX is the default */
	72	ucontrol->value.enumerated.item[0] = 0;
	73
	74	if (chip->recsrc & MSND_MASK_SYNTH) {
	75	ucontrol->value.enumerated.item[0] = 1;
	76	} else if ((chip->recsrc & MSND_MASK_DIGITAL) &&
	77	test_bit(F_HAVEDIGITAL, &chip->flags)) {
	78	ucontrol->value.enumerated.item[0] = 2;
	79	}
	80
	81
	82	return 0;
	83	}
	84
	85	static int snd_msndmix_set_mux(struct snd_msnd *chip, int val)
	86	{
	87	unsigned newrecsrc;
	88	int change;
	89	unsigned char msndbyte;
	90
	91	switch (val) {
	92	case 0:
	93	newrecsrc = MSND_MASK_IMIX;
	94	msndbyte = HDEXAR_SET_ANA_IN;
	95	break;
	96	case 1:
	97	newrecsrc = MSND_MASK_SYNTH;
	98	msndbyte = HDEXAR_SET_SYNTH_IN;
	99	break;
	100	case 2:
	101	newrecsrc = MSND_MASK_DIGITAL;
	102	msndbyte = HDEXAR_SET_DAT_IN;
	103	break;
	104	default:
	105	return -EINVAL;
	106	}
	107	change = newrecsrc != chip->recsrc;
	108	if (change) {
	109	change = 0;
	110	if (!snd_msnd_send_word(chip, 0, 0, msndbyte))
	111	if (!snd_msnd_send_dsp_cmd(chip, HDEX_AUX_REQ)) {
	112	chip->recsrc = newrecsrc;
	113	change = 1;
	114	}
	115	}
	116	return change;
	117	}
	118
	119	static int snd_msndmix_put_mux(struct snd_kcontrol *kcontrol,
	120	struct snd_ctl_elem_value *ucontrol)
	121	{
	122	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
	123	return snd_msndmix_set_mux(msnd, ucontrol->value.enumerated.item[0]);
	124	}
	125
	126
	127	static int snd_msndmix_volume_info(struct snd_kcontrol *kcontrol,
	128	struct snd_ctl_elem_info *uinfo)
129	{
130	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
131	uinfo->count = 2;
132	uinfo->value.integer.min = 0;
133	uinfo->value.integer.max = 100;
134	return 0;
135	}
136
137	static int snd_msndmix_volume_get(struct snd_kcontrol *kcontrol,
138	struct snd_ctl_elem_value *ucontrol)
139	{
140	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
141	int addr = kcontrol->private_value;
142	unsigned long flags;
143
144	spin_lock_irqsave(&msnd->mixer_lock, flags);
145	ucontrol->value.integer.value[0] = msnd->left_levels[addr] * 100;
146	ucontrol->value.integer.value[0] /= 0xFFFF;
147	ucontrol->value.integer.value[1] = msnd->right_levels[addr] * 100;
148	ucontrol->value.integer.value[1] /= 0xFFFF;
149	spin_unlock_irqrestore(&msnd->mixer_lock, flags);
150	return 0;
151	}
152
153	#define update_volm(a, b) \
154	do { \
155	writew((dev->left_levels[a] >> 1) * \
156	readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
157	dev->SMA + SMA_##b##Left); \
158	writew((dev->right_levels[a] >> 1) * \
159	readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
160	dev->SMA + SMA_##b##Right); \
161	} while (0);
162
163	#define update_potm(d, s, ar) \
164	do { \
165	writeb((dev->left_levels[d] >> 8) * \
166	readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
167	dev->SMA + SMA_##s##Left); \
168	writeb((dev->right_levels[d] >> 8) * \
169	readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
170	dev->SMA + SMA_##s##Right); \
171	if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \
172	snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \
173	} while (0);
174
175	#define update_pot(d, s, ar) \
176	do { \
177	writeb(dev->left_levels[d] >> 8, \
178	dev->SMA + SMA_##s##Left); \
179	writeb(dev->right_levels[d] >> 8, \
180	dev->SMA + SMA_##s##Right); \
181	if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \
182	snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \
183	} while (0);
184
185
186	static int snd_msndmix_set(struct snd_msnd *dev, int d, int left, int right)
187	{
188	int bLeft, bRight;
189	int wLeft, wRight;
190	int updatemaster = 0;
191
192	if (d >= LEVEL_ENTRIES)
193	return -EINVAL;
194
195	bLeft = left * 0xff / 100;
196	wLeft = left * 0xffff / 100;
197
198	bRight = right * 0xff / 100;
199	wRight = right * 0xffff / 100;
200
201	dev->left_levels[d] = wLeft;
202	dev->right_levels[d] = wRight;
203
204	switch (d) {
205	/* master volume unscaled controls */
206	case MSND_MIXER_LINE: /* line pot control */
207	/* scaled by IMIX in digital mix */
208	writeb(bLeft, dev->SMA + SMA_bInPotPosLeft);
209	writeb(bRight, dev->SMA + SMA_bInPotPosRight);
210	if (snd_msnd_send_word(dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
211	snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
212	break;
213	case MSND_MIXER_MIC: /* mic pot control */
214	if (dev->type == msndClassic)
215	return -EINVAL;
216	/* scaled by IMIX in digital mix */
217	writeb(bLeft, dev->SMA + SMA_bMicPotPosLeft);
218	writeb(bRight, dev->SMA + SMA_bMicPotPosRight);
219	if (snd_msnd_send_word(dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
220	snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
221	break;
222	case MSND_MIXER_VOLUME: /* master volume */
223	writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft);
224	writew(wRight, dev->SMA + SMA_wCurrMastVolRight);
225	/* fall through */
226
227	case MSND_MIXER_AUX: /* aux pot control */
228	/* scaled by master volume */
229	/* fall through */
230
231	/* digital controls */
232	case MSND_MIXER_SYNTH: /* synth vol (dsp mix) */
233	case MSND_MIXER_PCM: /* pcm vol (dsp mix) */
234	case MSND_MIXER_IMIX: /* input monitor (dsp mix) */
235	/* scaled by master volume */
236	updatemaster = 1;
237	break;
238
239	default:
240	return -EINVAL;
241	}
242
243	if (updatemaster) {
244	/* update master volume scaled controls */
245	update_volm(MSND_MIXER_PCM, wCurrPlayVol);
246	update_volm(MSND_MIXER_IMIX, wCurrInVol);
247	if (dev->type == msndPinnacle)
248	update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
249	update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
250	}
251
252	return 0;
253	}
254
255	static int snd_msndmix_volume_put(struct snd_kcontrol *kcontrol,
256	struct snd_ctl_elem_value *ucontrol)
257	{
258	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
259	int change, addr = kcontrol->private_value;
260	int left, right;
261	unsigned long flags;
262
263	left = ucontrol->value.integer.value[0] % 101;
264	right = ucontrol->value.integer.value[1] % 101;
265	spin_lock_irqsave(&msnd->mixer_lock, flags);
266	change = msnd->left_levels[addr] != left
267	\|\| msnd->right_levels[addr] != right;
268	snd_msndmix_set(msnd, addr, left, right);
269	spin_unlock_irqrestore(&msnd->mixer_lock, flags);
270	return change;
271	}
272
273
274	#define DUMMY_VOLUME(xname, xindex, addr) \
275	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
276	.info = snd_msndmix_volume_info, \
277	.get = snd_msndmix_volume_get, .put = snd_msndmix_volume_put, \
278	.private_value = addr }
279
280
281	static struct snd_kcontrol_new snd_msnd_controls[] = {
282	DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME),
283	DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM),
284	DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX),
285	DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE),
286	DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC),
287	DUMMY_VOLUME("Monitor", 0, MSND_MIXER_IMIX),
288	{
289	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
290	.name = "Capture Source",
291	.info = snd_msndmix_info_mux,
292	.get = snd_msndmix_get_mux,
293	.put = snd_msndmix_put_mux,
294	}
295	};
296
297
1bff292e	298	int snd_msndmix_new(struct snd_card *card)
f6c63835 KH	299	{
	300	struct snd_msnd *chip = card->private_data;
	301	unsigned int idx;
	302	int err;
	303
	304	if (snd_BUG_ON(!chip))
	305	return -EINVAL;
	306	spin_lock_init(&chip->mixer_lock);
	307	strcpy(card->mixername, "MSND Pinnacle Mixer");
	308
096a020a	309	for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++) {
f6c63835 KH	310	err = snd_ctl_add(card,
	311	snd_ctl_new1(snd_msnd_controls + idx, chip));
	312	if (err < 0)
	313	return err;
096a020a	314	}
f6c63835 KH	315
	316	return 0;
	317	}
	318	EXPORT_SYMBOL(snd_msndmix_new);
	319
	320	void snd_msndmix_setup(struct snd_msnd *dev)
	321	{
	322	update_pot(MSND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
	323	update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
	324	update_volm(MSND_MIXER_PCM, wCurrPlayVol);
	325	update_volm(MSND_MIXER_IMIX, wCurrInVol);
	326	if (dev->type == msndPinnacle) {
	327	update_pot(MSND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
	328	update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
	329	}
	330	}
	331	EXPORT_SYMBOL(snd_msndmix_setup);
	332
	333	int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc)
	334	{
	335	dev->recsrc = -1;
	336	return snd_msndmix_set_mux(dev, recsrc);
	337	}
	338	EXPORT_SYMBOL(snd_msndmix_force_recsrc);