Loading...
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>
19
20#include <sound/core.h>
21#include <sound/control.h>
22#include "msnd.h"
23#include "msnd_pinnacle.h"
24
25
26#define MSND_MIXER_VOLUME 0
27#define MSND_MIXER_PCM 1
28#define MSND_MIXER_AUX 2 /* Input source 1 (aux1) */
29#define MSND_MIXER_IMIX 3 /* Recording monitor */
30#define MSND_MIXER_SYNTH 4
31#define MSND_MIXER_SPEAKER 5
32#define MSND_MIXER_LINE 6
33#define MSND_MIXER_MIC 7
34#define MSND_MIXER_RECLEV 11 /* Recording level */
35#define MSND_MIXER_IGAIN 12 /* Input gain */
36#define MSND_MIXER_OGAIN 13 /* Output gain */
37#define MSND_MIXER_DIGITAL 17 /* Digital (input) 1 */
38
39/* Device mask bits */
40
41#define MSND_MASK_VOLUME (1 << MSND_MIXER_VOLUME)
42#define MSND_MASK_SYNTH (1 << MSND_MIXER_SYNTH)
43#define MSND_MASK_PCM (1 << MSND_MIXER_PCM)
44#define MSND_MASK_SPEAKER (1 << MSND_MIXER_SPEAKER)
45#define MSND_MASK_LINE (1 << MSND_MIXER_LINE)
46#define MSND_MASK_MIC (1 << MSND_MIXER_MIC)
47#define MSND_MASK_IMIX (1 << MSND_MIXER_IMIX)
48#define MSND_MASK_RECLEV (1 << MSND_MIXER_RECLEV)
49#define MSND_MASK_IGAIN (1 << MSND_MIXER_IGAIN)
50#define MSND_MASK_OGAIN (1 << MSND_MIXER_OGAIN)
51#define MSND_MASK_AUX (1 << MSND_MIXER_AUX)
52#define MSND_MASK_DIGITAL (1 << MSND_MIXER_DIGITAL)
53
54static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
55 struct snd_ctl_elem_info *uinfo)
56{
57 static char *texts[3] = {
58 "Analog", "MASS", "SPDIF",
59 };
60 struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
61 unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2;
62
63 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
64 uinfo->count = 1;
65 uinfo->value.enumerated.items = items;
66 if (uinfo->value.enumerated.item >= items)
67 uinfo->value.enumerated.item = items - 1;
68 strcpy(uinfo->value.enumerated.name,
69 texts[uinfo->value.enumerated.item]);
70 return 0;
71}
72
73static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol,
74 struct snd_ctl_elem_value *ucontrol)
75{
76 struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
77 /* MSND_MASK_IMIX is the default */
78 ucontrol->value.enumerated.item[0] = 0;
79
80 if (chip->recsrc & MSND_MASK_SYNTH) {
81 ucontrol->value.enumerated.item[0] = 1;
82 } else if ((chip->recsrc & MSND_MASK_DIGITAL) &&
83 test_bit(F_HAVEDIGITAL, &chip->flags)) {
84 ucontrol->value.enumerated.item[0] = 2;
85 }
86
87
88 return 0;
89}
90
91static int snd_msndmix_set_mux(struct snd_msnd *chip, int val)
92{
93 unsigned newrecsrc;
94 int change;
95 unsigned char msndbyte;
96
97 switch (val) {
98 case 0:
99 newrecsrc = MSND_MASK_IMIX;
100 msndbyte = HDEXAR_SET_ANA_IN;
101 break;
102 case 1:
103 newrecsrc = MSND_MASK_SYNTH;
104 msndbyte = HDEXAR_SET_SYNTH_IN;
105 break;
106 case 2:
107 newrecsrc = MSND_MASK_DIGITAL;
108 msndbyte = HDEXAR_SET_DAT_IN;
109 break;
110 default:
111 return -EINVAL;
112 }
113 change = newrecsrc != chip->recsrc;
114 if (change) {
115 change = 0;
116 if (!snd_msnd_send_word(chip, 0, 0, msndbyte))
117 if (!snd_msnd_send_dsp_cmd(chip, HDEX_AUX_REQ)) {
118 chip->recsrc = newrecsrc;
119 change = 1;
120 }
121 }
122 return change;
123}
124
125static int snd_msndmix_put_mux(struct snd_kcontrol *kcontrol,
126 struct snd_ctl_elem_value *ucontrol)
127{
128 struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
129 return snd_msndmix_set_mux(msnd, ucontrol->value.enumerated.item[0]);
130}
131
132
133static int snd_msndmix_volume_info(struct snd_kcontrol *kcontrol,
134 struct snd_ctl_elem_info *uinfo)
135{
136 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
137 uinfo->count = 2;
138 uinfo->value.integer.min = 0;
139 uinfo->value.integer.max = 100;
140 return 0;
141}
142
143static int snd_msndmix_volume_get(struct snd_kcontrol *kcontrol,
144 struct snd_ctl_elem_value *ucontrol)
145{
146 struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
147 int addr = kcontrol->private_value;
148 unsigned long flags;
149
150 spin_lock_irqsave(&msnd->mixer_lock, flags);
151 ucontrol->value.integer.value[0] = msnd->left_levels[addr] * 100;
152 ucontrol->value.integer.value[0] /= 0xFFFF;
153 ucontrol->value.integer.value[1] = msnd->right_levels[addr] * 100;
154 ucontrol->value.integer.value[1] /= 0xFFFF;
155 spin_unlock_irqrestore(&msnd->mixer_lock, flags);
156 return 0;
157}
158
159#define update_volm(a, b) \
160 do { \
161 writew((dev->left_levels[a] >> 1) * \
162 readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
163 dev->SMA + SMA_##b##Left); \
164 writew((dev->right_levels[a] >> 1) * \
165 readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
166 dev->SMA + SMA_##b##Right); \
167 } while (0);
168
169#define update_potm(d, s, ar) \
170 do { \
171 writeb((dev->left_levels[d] >> 8) * \
172 readw(dev->SMA + SMA_wCurrMastVolLeft) / 0xffff, \
173 dev->SMA + SMA_##s##Left); \
174 writeb((dev->right_levels[d] >> 8) * \
175 readw(dev->SMA + SMA_wCurrMastVolRight) / 0xffff, \
176 dev->SMA + SMA_##s##Right); \
177 if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \
178 snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \
179 } while (0);
180
181#define update_pot(d, s, ar) \
182 do { \
183 writeb(dev->left_levels[d] >> 8, \
184 dev->SMA + SMA_##s##Left); \
185 writeb(dev->right_levels[d] >> 8, \
186 dev->SMA + SMA_##s##Right); \
187 if (snd_msnd_send_word(dev, 0, 0, ar) == 0) \
188 snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ); \
189 } while (0);
190
191
192static int snd_msndmix_set(struct snd_msnd *dev, int d, int left, int right)
193{
194 int bLeft, bRight;
195 int wLeft, wRight;
196 int updatemaster = 0;
197
198 if (d >= LEVEL_ENTRIES)
199 return -EINVAL;
200
201 bLeft = left * 0xff / 100;
202 wLeft = left * 0xffff / 100;
203
204 bRight = right * 0xff / 100;
205 wRight = right * 0xffff / 100;
206
207 dev->left_levels[d] = wLeft;
208 dev->right_levels[d] = wRight;
209
210 switch (d) {
211 /* master volume unscaled controls */
212 case MSND_MIXER_LINE: /* line pot control */
213 /* scaled by IMIX in digital mix */
214 writeb(bLeft, dev->SMA + SMA_bInPotPosLeft);
215 writeb(bRight, dev->SMA + SMA_bInPotPosRight);
216 if (snd_msnd_send_word(dev, 0, 0, HDEXAR_IN_SET_POTS) == 0)
217 snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
218 break;
219 case MSND_MIXER_MIC: /* mic pot control */
220 if (dev->type == msndClassic)
221 return -EINVAL;
222 /* scaled by IMIX in digital mix */
223 writeb(bLeft, dev->SMA + SMA_bMicPotPosLeft);
224 writeb(bRight, dev->SMA + SMA_bMicPotPosRight);
225 if (snd_msnd_send_word(dev, 0, 0, HDEXAR_MIC_SET_POTS) == 0)
226 snd_msnd_send_dsp_cmd(dev, HDEX_AUX_REQ);
227 break;
228 case MSND_MIXER_VOLUME: /* master volume */
229 writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft);
230 writew(wRight, dev->SMA + SMA_wCurrMastVolRight);
231 /* fall through */
232
233 case MSND_MIXER_AUX: /* aux pot control */
234 /* scaled by master volume */
235 /* fall through */
236
237 /* digital controls */
238 case MSND_MIXER_SYNTH: /* synth vol (dsp mix) */
239 case MSND_MIXER_PCM: /* pcm vol (dsp mix) */
240 case MSND_MIXER_IMIX: /* input monitor (dsp mix) */
241 /* scaled by master volume */
242 updatemaster = 1;
243 break;
244
245 default:
246 return -EINVAL;
247 }
248
249 if (updatemaster) {
250 /* update master volume scaled controls */
251 update_volm(MSND_MIXER_PCM, wCurrPlayVol);
252 update_volm(MSND_MIXER_IMIX, wCurrInVol);
253 if (dev->type == msndPinnacle)
254 update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
255 update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
256 }
257
258 return 0;
259}
260
261static int snd_msndmix_volume_put(struct snd_kcontrol *kcontrol,
262 struct snd_ctl_elem_value *ucontrol)
263{
264 struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
265 int change, addr = kcontrol->private_value;
266 int left, right;
267 unsigned long flags;
268
269 left = ucontrol->value.integer.value[0] % 101;
270 right = ucontrol->value.integer.value[1] % 101;
271 spin_lock_irqsave(&msnd->mixer_lock, flags);
272 change = msnd->left_levels[addr] != left
273 || msnd->right_levels[addr] != right;
274 snd_msndmix_set(msnd, addr, left, right);
275 spin_unlock_irqrestore(&msnd->mixer_lock, flags);
276 return change;
277}
278
279
280#define DUMMY_VOLUME(xname, xindex, addr) \
281{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
282 .info = snd_msndmix_volume_info, \
283 .get = snd_msndmix_volume_get, .put = snd_msndmix_volume_put, \
284 .private_value = addr }
285
286
287static struct snd_kcontrol_new snd_msnd_controls[] = {
288DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME),
289DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM),
290DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX),
291DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE),
292DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC),
293DUMMY_VOLUME("Monitor", 0, MSND_MIXER_IMIX),
294{
295 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
296 .name = "Capture Source",
297 .info = snd_msndmix_info_mux,
298 .get = snd_msndmix_get_mux,
299 .put = snd_msndmix_put_mux,
300}
301};
302
303
304int __devinit snd_msndmix_new(struct snd_card *card)
305{
306 struct snd_msnd *chip = card->private_data;
307 unsigned int idx;
308 int err;
309
310 if (snd_BUG_ON(!chip))
311 return -EINVAL;
312 spin_lock_init(&chip->mixer_lock);
313 strcpy(card->mixername, "MSND Pinnacle Mixer");
314
315 for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++)
316 err = snd_ctl_add(card,
317 snd_ctl_new1(snd_msnd_controls + idx, chip));
318 if (err < 0)
319 return err;
320
321 return 0;
322}
323EXPORT_SYMBOL(snd_msndmix_new);
324
325void snd_msndmix_setup(struct snd_msnd *dev)
326{
327 update_pot(MSND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
328 update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
329 update_volm(MSND_MIXER_PCM, wCurrPlayVol);
330 update_volm(MSND_MIXER_IMIX, wCurrInVol);
331 if (dev->type == msndPinnacle) {
332 update_pot(MSND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
333 update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
334 }
335}
336EXPORT_SYMBOL(snd_msndmix_setup);
337
338int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc)
339{
340 dev->recsrc = -1;
341 return snd_msndmix_set_mux(dev, recsrc);
342}
343EXPORT_SYMBOL(snd_msndmix_force_recsrc);
1// SPDX-License-Identifier: GPL-2.0-or-later
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 * *
12 * *
13 ***************************************************************************/
14
15#include <linux/io.h>
16#include <linux/export.h>
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
52static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
53 struct snd_ctl_elem_info *uinfo)
54{
55 static const char * const texts[3] = {
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
61 return snd_ctl_enum_info(uinfo, 1, items, texts);
62}
63
64static 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
82static 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
116static 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
124static 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
134static 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
183static 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 fallthrough;
223 case MSND_MIXER_AUX: /* aux pot control */
224 /* scaled by master volume */
225
226 /* digital controls */
227 case MSND_MIXER_SYNTH: /* synth vol (dsp mix) */
228 case MSND_MIXER_PCM: /* pcm vol (dsp mix) */
229 case MSND_MIXER_IMIX: /* input monitor (dsp mix) */
230 /* scaled by master volume */
231 updatemaster = 1;
232 break;
233
234 default:
235 return -EINVAL;
236 }
237
238 if (updatemaster) {
239 /* update master volume scaled controls */
240 update_volm(MSND_MIXER_PCM, wCurrPlayVol);
241 update_volm(MSND_MIXER_IMIX, wCurrInVol);
242 if (dev->type == msndPinnacle)
243 update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
244 update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
245 }
246
247 return 0;
248}
249
250static int snd_msndmix_volume_put(struct snd_kcontrol *kcontrol,
251 struct snd_ctl_elem_value *ucontrol)
252{
253 struct snd_msnd *msnd = snd_kcontrol_chip(kcontrol);
254 int change, addr = kcontrol->private_value;
255 int left, right;
256 unsigned long flags;
257
258 left = ucontrol->value.integer.value[0] % 101;
259 right = ucontrol->value.integer.value[1] % 101;
260 spin_lock_irqsave(&msnd->mixer_lock, flags);
261 change = msnd->left_levels[addr] != left
262 || msnd->right_levels[addr] != right;
263 snd_msndmix_set(msnd, addr, left, right);
264 spin_unlock_irqrestore(&msnd->mixer_lock, flags);
265 return change;
266}
267
268
269#define DUMMY_VOLUME(xname, xindex, addr) \
270{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
271 .info = snd_msndmix_volume_info, \
272 .get = snd_msndmix_volume_get, .put = snd_msndmix_volume_put, \
273 .private_value = addr }
274
275
276static const struct snd_kcontrol_new snd_msnd_controls[] = {
277DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME),
278DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM),
279DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX),
280DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE),
281DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC),
282DUMMY_VOLUME("Monitor", 0, MSND_MIXER_IMIX),
283{
284 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
285 .name = "Capture Source",
286 .info = snd_msndmix_info_mux,
287 .get = snd_msndmix_get_mux,
288 .put = snd_msndmix_put_mux,
289}
290};
291
292
293int snd_msndmix_new(struct snd_card *card)
294{
295 struct snd_msnd *chip = card->private_data;
296 unsigned int idx;
297 int err;
298
299 if (snd_BUG_ON(!chip))
300 return -EINVAL;
301 spin_lock_init(&chip->mixer_lock);
302 strcpy(card->mixername, "MSND Pinnacle Mixer");
303
304 for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++) {
305 err = snd_ctl_add(card,
306 snd_ctl_new1(snd_msnd_controls + idx, chip));
307 if (err < 0)
308 return err;
309 }
310
311 return 0;
312}
313EXPORT_SYMBOL(snd_msndmix_new);
314
315void snd_msndmix_setup(struct snd_msnd *dev)
316{
317 update_pot(MSND_MIXER_LINE, bInPotPos, HDEXAR_IN_SET_POTS);
318 update_potm(MSND_MIXER_AUX, bAuxPotPos, HDEXAR_AUX_SET_POTS);
319 update_volm(MSND_MIXER_PCM, wCurrPlayVol);
320 update_volm(MSND_MIXER_IMIX, wCurrInVol);
321 if (dev->type == msndPinnacle) {
322 update_pot(MSND_MIXER_MIC, bMicPotPos, HDEXAR_MIC_SET_POTS);
323 update_volm(MSND_MIXER_SYNTH, wCurrMHdrVol);
324 }
325}
326EXPORT_SYMBOL(snd_msndmix_setup);
327
328int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc)
329{
330 dev->recsrc = -1;
331 return snd_msndmix_set_mux(dev, recsrc);
332}
333EXPORT_SYMBOL(snd_msndmix_force_recsrc);