1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18#include <linux/io.h>
19#include <linux/export.h>
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
30#define MSND_MIXER_IMIX 3
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
36#define MSND_MIXER_IGAIN 12
37#define MSND_MIXER_OGAIN 13
38#define MSND_MIXER_DIGITAL 17
39
40
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
55static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
56 struct snd_ctl_elem_info *uinfo)
57{
58 static const char * const texts[3] = {
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
64 return snd_ctl_enum_info(uinfo, 1, items, texts);
65}
66
67static 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
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
85static 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
119static 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
127static 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
137static 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
186static 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
206 case MSND_MIXER_LINE:
207
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:
214 if (dev->type == msndClassic)
215 return -EINVAL;
216
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:
223 writew(wLeft, dev->SMA + SMA_wCurrMastVolLeft);
224 writew(wRight, dev->SMA + SMA_wCurrMastVolRight);
225
226
227 case MSND_MIXER_AUX:
228
229
230
231
232 case MSND_MIXER_SYNTH:
233 case MSND_MIXER_PCM:
234 case MSND_MIXER_IMIX:
235
236 updatemaster = 1;
237 break;
238
239 default:
240 return -EINVAL;
241 }
242
243 if (updatemaster) {
244
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
255static 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
281static struct snd_kcontrol_new snd_msnd_controls[] = {
282DUMMY_VOLUME("Master Volume", 0, MSND_MIXER_VOLUME),
283DUMMY_VOLUME("PCM Volume", 0, MSND_MIXER_PCM),
284DUMMY_VOLUME("Aux Volume", 0, MSND_MIXER_AUX),
285DUMMY_VOLUME("Line Volume", 0, MSND_MIXER_LINE),
286DUMMY_VOLUME("Mic Volume", 0, MSND_MIXER_MIC),
287DUMMY_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
298int snd_msndmix_new(struct snd_card *card)
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
309 for (idx = 0; idx < ARRAY_SIZE(snd_msnd_controls); idx++) {
310 err = snd_ctl_add(card,
311 snd_ctl_new1(snd_msnd_controls + idx, chip));
312 if (err < 0)
313 return err;
314 }
315
316 return 0;
317}
318EXPORT_SYMBOL(snd_msndmix_new);
319
320void 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}
331EXPORT_SYMBOL(snd_msndmix_setup);
332
333int snd_msndmix_force_recsrc(struct snd_msnd *dev, int recsrc)
334{
335 dev->recsrc = -1;
336 return snd_msndmix_set_mux(dev, recsrc);
337}
338EXPORT_SYMBOL(snd_msndmix_force_recsrc);
339
