[thirdparty/kernel/stable.git] / sound / isa / msnd / msnd_pinnacle_mixer.c

// SPDX-License-Identifier: GPL-2.0-or-later
/***************************************************************************
			  msnd_pinnacle_mixer.c  -  description
			     -------------------
    begin		: Fre Jun 7 2002
    copyright 		: (C) 2002 by karsten wiese
    email		: annabellesgarden@yahoo.de
 ***************************************************************************/

/***************************************************************************
 *							      		   *
 *									   *
 ***************************************************************************/

#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
2874c5fd	1	// SPDX-License-Identifier: GPL-2.0-or-later
f6c63835 KH	2	/***************************************************************************
	3	msnd_pinnacle_mixer.c - description
	4	-------------------
	5	begin : Fre Jun 7 2002
	6	copyright : (C) 2002 by karsten wiese
	7	email : annabellesgarden@yahoo.de
	8	***************************************************************************/
	9
	10	/***************************************************************************
	11	* *
f6c63835 KH	12	* *
	13	***************************************************************************/
	14
	15	#include <linux/io.h>
d81a6d71	16	#include <linux/export.h>
f6c63835 KH	17
	18	#include <sound/core.h>
	19	#include <sound/control.h>
	20	#include "msnd.h"
	21	#include "msnd_pinnacle.h"
	22
	23
	24	#define MSND_MIXER_VOLUME 0
	25	#define MSND_MIXER_PCM 1
	26	#define MSND_MIXER_AUX 2 /* Input source 1 (aux1) */
	27	#define MSND_MIXER_IMIX 3 /* Recording monitor */
	28	#define MSND_MIXER_SYNTH 4
	29	#define MSND_MIXER_SPEAKER 5
	30	#define MSND_MIXER_LINE 6
	31	#define MSND_MIXER_MIC 7
	32	#define MSND_MIXER_RECLEV 11 /* Recording level */
	33	#define MSND_MIXER_IGAIN 12 /* Input gain */
	34	#define MSND_MIXER_OGAIN 13 /* Output gain */
	35	#define MSND_MIXER_DIGITAL 17 /* Digital (input) 1 */
	36
	37	/* Device mask bits */
	38
	39	#define MSND_MASK_VOLUME (1 << MSND_MIXER_VOLUME)
	40	#define MSND_MASK_SYNTH (1 << MSND_MIXER_SYNTH)
	41	#define MSND_MASK_PCM (1 << MSND_MIXER_PCM)
	42	#define MSND_MASK_SPEAKER (1 << MSND_MIXER_SPEAKER)
	43	#define MSND_MASK_LINE (1 << MSND_MIXER_LINE)
	44	#define MSND_MASK_MIC (1 << MSND_MIXER_MIC)
	45	#define MSND_MASK_IMIX (1 << MSND_MIXER_IMIX)
	46	#define MSND_MASK_RECLEV (1 << MSND_MIXER_RECLEV)
	47	#define MSND_MASK_IGAIN (1 << MSND_MIXER_IGAIN)
	48	#define MSND_MASK_OGAIN (1 << MSND_MIXER_OGAIN)
	49	#define MSND_MASK_AUX (1 << MSND_MIXER_AUX)
	50	#define MSND_MASK_DIGITAL (1 << MSND_MIXER_DIGITAL)
	51
	52	static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
	53	struct snd_ctl_elem_info *uinfo)
	54	{
8edd2d12	55	static const char * const texts[3] = {
f6c63835 KH	56	"Analog", "MASS", "SPDIF",
	57	};
	58	struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
	59	unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2;
	60
8edd2d12	61	return snd_ctl_enum_info(uinfo, 1, items, texts);
f6c63835 KH	62	}
	63
	64	static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol,
	65	struct snd_ctl_elem_value *ucontrol)
	66	{
	67	struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
	68	/* MSND_MASK_IMIX is the default */
	69	ucontrol->value.enumerated.item[0] = 0;
	70
	71	if (chip->recsrc & MSND_MASK_SYNTH) {
	72	ucontrol->value.enumerated.item[0] = 1;
	73	} else if ((chip->recsrc & MSND_MASK_DIGITAL) &&
	74	test_bit(F_HAVEDIGITAL, &chip->flags)) {
	75	ucontrol->value.enumerated.item[0] = 2;
	76	}
	77
	78
	79	return 0;
	80	}
	81
	82	static int snd_msndmix_set_mux(struct snd_msnd *chip, int val)
	83	{
	84	unsigned newrecsrc;
	85	int change;
	86	unsigned char msndbyte;
	87
	88	switch (val) {
	89	case 0:
	90	newrecsrc = MSND_MASK_IMIX;
	91	msndbyte = HDEXAR_SET_ANA_IN;
	92	break;
	93	case 1:
	94	newrecsrc = MSND_MASK_SYNTH;
	95	msndbyte = HDEXAR_SET_SYNTH_IN;
	96	break;
	97	case 2:
	98	newrecsrc = MSND_MASK_DIGITAL;
	99	msndbyte = HDEXAR_SET_DAT_IN;
	100	break;
	101	default:
	102	return -EINVAL;
	103	}
	104	change = newrecsrc != chip->recsrc;
	105	if (change) {
	106	change = 0;
	107	if (!snd_msnd_send_word(chip, 0, 0, msndbyte))
	108	if (!snd_msnd_send_dsp_cmd(chip, HDEX_AUX_REQ)) {
	109	chip->recsrc = newrecsrc;
	110	change = 1;
	111	}
	112	}
	113	return change;
	114	}
	115
	116	static int snd_msndmix_put_mux(struct snd_kcontrol *kcontrol,
	117	struct snd_ctl_elem_value *ucontrol)
	118	{
	119	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
	120	return snd_msndmix_set_mux(msnd, ucontrol->value.enumerated.item[0]);
	121	}
	122
	123
	124	static int snd_msndmix_volume_info(struct snd_kcontrol *kcontrol,
	125	struct snd_ctl_elem_info *uinfo)
126	{
127	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
128	uinfo->count = 2;
129	uinfo->value.integer.min = 0;
130	uinfo->value.integer.max = 100;
131	return 0;
132	}
133
134	static int snd_msndmix_volume_get(struct snd_kcontrol *kcontrol,
135	struct snd_ctl_elem_value *ucontrol)
136	{
137	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
138	int addr = kcontrol->private_value;
139	unsigned long flags;
140
141	spin_lock_irqsave(&msnd->mixer_lock, flags);
142	ucontrol->value.integer.value[0] = msnd->left_levels[addr] * 100;
143	ucontrol->value.integer.value[0] /= 0xFFFF;
144	ucontrol->value.integer.value[1] = msnd->right_levels[addr] * 100;
145	ucontrol->value.integer.value[1] /= 0xFFFF;
146	spin_unlock_irqrestore(&msnd->mixer_lock, flags);
147	return 0;
148	}
149
150	#define update_volm(a, b) \
151	do { \
152	writew((dev->left_levels[a] >> 1) * \
153	readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
154	dev->SMA + SMA_##b##Left); \
155	writew((dev->right_levels[a] >> 1) * \
156	readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
157	dev->SMA + SMA_##b##Right); \
158	} while (0);
159
160	#define update_potm(d, s, ar) \
161	do { \
162	writeb((dev->left_levels[d] >> 8) * \
163	readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
164	dev->SMA + SMA_##s##Left); \
165	writeb((dev->right_levels[d] >> 8) * \
166	readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
167	dev->SMA + SMA_##s##Right); \
168	if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \
169	snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \
170	} while (0);
171
172	#define update_pot(d, s, ar) \
173	do { \
174	writeb(dev->left_levels[d] >> 8, \
175	dev->SMA + SMA_##s##Left); \
176	writeb(dev->right_levels[d] >> 8, \
177	dev->SMA + SMA_##s##Right); \
178	if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \
179	snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \
180	} while (0);
181
182
183	static int snd_msndmix_set(struct snd_msnd *dev, int d, int left, int right)
184	{
185	int bLeft, bRight;
186	int wLeft, wRight;
187	int updatemaster = 0;
188
189	if (d >= LEVEL_ENTRIES)
190	return -EINVAL;
191
192	bLeft = left * 0xff / 100;
193	wLeft = left * 0xffff / 100;
194
195	bRight = right * 0xff / 100;
196	wRight = right * 0xffff / 100;
197
198	dev->left_levels[d] = wLeft;
199	dev->right_levels[d] = wRight;
200
201	switch (d) {
202	/* master volume unscaled controls */
203	case MSND_MIXER_LINE: /* line pot control */
204	/* scaled by IMIX in digital mix */
205	writeb(bLeft, dev->SMA + SMA_bInPotPosLeft);
206	writeb(bRight, dev->SMA + SMA_bInPotPosRight);
207	if (snd_msnd_send_word(dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
208	snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
209	break;
210	case MSND_MIXER_MIC: /* mic pot control */
211	if (dev->type == msndClassic)
212	return -EINVAL;
213	/* scaled by IMIX in digital mix */
214	writeb(bLeft, dev->SMA + SMA_bMicPotPosLeft);
215	writeb(bRight, dev->SMA + SMA_bMicPotPosRight);
216	if (snd_msnd_send_word(dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
217	snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
218	break;
219	case MSND_MIXER_VOLUME: /* master volume */
220	writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft);
221	writew(wRight, dev->SMA + SMA_wCurrMastVolRight);
222	/* fall through */
223
224	case MSND_MIXER_AUX: /* aux pot control */
225	/* scaled by master volume */
226	/* fall through */
227
228	/* digital controls */
229	case MSND_MIXER_SYNTH: /* synth vol (dsp mix) */
230	case MSND_MIXER_PCM: /* pcm vol (dsp mix) */
231	case MSND_MIXER_IMIX: /* input monitor (dsp mix) */
232	/* scaled by master volume */
233	updatemaster = 1;
234	break;
235
236	default:
237	return -EINVAL;
238	}
239
240	if (updatemaster) {
241	/* update master volume scaled controls */
242	update_volm(MSND_MIXER_PCM, wCurrPlayVol);
243	update_volm(MSND_MIXER_IMIX, wCurrInVol);
244	if (dev->type == msndPinnacle)
245	update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
246	update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
247	}
248
249	return 0;
250	}
251
252	static int snd_msndmix_volume_put(struct snd_kcontrol *kcontrol,
253	struct snd_ctl_elem_value *ucontrol)
254	{
255	struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
256	int change, addr = kcontrol->private_value;
257	int left, right;
258	unsigned long flags;
259
260	left = ucontrol->value.integer.value[0] % 101;
261	right = ucontrol->value.integer.value[1] % 101;
262	spin_lock_irqsave(&msnd->mixer_lock, flags);
263	change = msnd->left_levels[addr] != left
264	\|\| msnd->right_levels[addr] != right;
265	snd_msndmix_set(msnd, addr, left, right);
266	spin_unlock_irqrestore(&msnd->mixer_lock, flags);
267	return change;
268	}
269
270
271	#define DUMMY_VOLUME(xname, xindex, addr) \
272	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
273	.info = snd_msndmix_volume_info, \
274	.get = snd_msndmix_volume_get, .put = snd_msndmix_volume_put, \
275	.private_value = addr }
276
277
278	static struct snd_kcontrol_new snd_msnd_controls[] = {
279	DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME),
280	DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM),
281	DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX),
282	DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE),
283	DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC),
284	DUMMY_VOLUME("Monitor", 0, MSND_MIXER_IMIX),
285	{
286	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
287	.name = "Capture Source",
288	.info = snd_msndmix_info_mux,
289	.get = snd_msndmix_get_mux,
290	.put = snd_msndmix_put_mux,
291	}
292	};
293
294
1bff292e	295	int snd_msndmix_new(struct snd_card *card)
f6c63835 KH	296	{
	297	struct snd_msnd *chip = card->private_data;
	298	unsigned int idx;
	299	int err;
	300
	301	if (snd_BUG_ON(!chip))
	302	return -EINVAL;
	303	spin_lock_init(&chip->mixer_lock);
	304	strcpy(card->mixername, "MSND Pinnacle Mixer");
	305
096a020a	306	for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++) {
f6c63835 KH	307	err = snd_ctl_add(card,
	308	snd_ctl_new1(snd_msnd_controls + idx, chip));
	309	if (err < 0)
	310	return err;
096a020a	311	}
f6c63835 KH	312
	313	return 0;
	314	}
	315	EXPORT_SYMBOL(snd_msndmix_new);
	316
	317	void snd_msndmix_setup(struct snd_msnd *dev)
	318	{
	319	update_pot(MSND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
	320	update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
	321	update_volm(MSND_MIXER_PCM, wCurrPlayVol);
	322	update_volm(MSND_MIXER_IMIX, wCurrInVol);
	323	if (dev->type == msndPinnacle) {
	324	update_pot(MSND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
	325	update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
	326	}
	327	}
	328	EXPORT_SYMBOL(snd_msndmix_setup);
	329
	330	int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc)
	331	{
	332	dev->recsrc = -1;
	333	return snd_msndmix_set_mux(dev, recsrc);
	334	}
	335	EXPORT_SYMBOL(snd_msndmix_force_recsrc);