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19#include <linux/pci.h>
20#include <linux/delay.h>
21#include <sound/control.h>
22#include <sound/core.h>
23#include <sound/info.h>
24#include <sound/pcm.h>
25#include <sound/tlv.h>
26#include "oxygen.h"
27#include "xonar_dg.h"
28#include "cs4245.h"
29
30
31
32static int output_select_apply(struct oxygen *chip)
33{
34 struct dg *data = chip->model_data;
35
36 data->cs4245_shadow[CS4245_SIGNAL_SEL] &= ~CS4245_A_OUT_SEL_MASK;
37 if (data->output_sel == PLAYBACK_DST_HP) {
38
39 oxygen_set_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
40 } else if (data->output_sel == PLAYBACK_DST_HP_FP) {
41
42
43
44
45 oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
46 data->cs4245_shadow[CS4245_SIGNAL_SEL] |= CS4245_A_OUT_SEL_DAC;
47 } else {
48
49
50
51
52 oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
53 }
54 return cs4245_write_spi(chip, CS4245_SIGNAL_SEL);
55}
56
57static int output_select_info(struct snd_kcontrol *ctl,
58 struct snd_ctl_elem_info *info)
59{
60 static const char *const names[3] = {
61 "Stereo Headphones",
62 "Stereo Headphones FP",
63 "Multichannel",
64 };
65
66 return snd_ctl_enum_info(info, 1, 3, names);
67}
68
69static int output_select_get(struct snd_kcontrol *ctl,
70 struct snd_ctl_elem_value *value)
71{
72 struct oxygen *chip = ctl->private_data;
73 struct dg *data = chip->model_data;
74
75 mutex_lock(&chip->mutex);
76 value->value.enumerated.item[0] = data->output_sel;
77 mutex_unlock(&chip->mutex);
78 return 0;
79}
80
81static int output_select_put(struct snd_kcontrol *ctl,
82 struct snd_ctl_elem_value *value)
83{
84 struct oxygen *chip = ctl->private_data;
85 struct dg *data = chip->model_data;
86 unsigned int new = value->value.enumerated.item[0];
87 int changed = 0;
88 int ret;
89
90 mutex_lock(&chip->mutex);
91 if (data->output_sel != new) {
92 data->output_sel = new;
93 ret = output_select_apply(chip);
94 changed = ret >= 0 ? 1 : ret;
95 oxygen_update_dac_routing(chip);
96 }
97 mutex_unlock(&chip->mutex);
98
99 return changed;
100}
101
102
103
104static int hp_stereo_volume_info(struct snd_kcontrol *ctl,
105 struct snd_ctl_elem_info *info)
106{
107 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
108 info->count = 2;
109 info->value.integer.min = 0;
110 info->value.integer.max = 255;
111 return 0;
112}
113
114static int hp_stereo_volume_get(struct snd_kcontrol *ctl,
115 struct snd_ctl_elem_value *val)
116{
117 struct oxygen *chip = ctl->private_data;
118 struct dg *data = chip->model_data;
119 unsigned int tmp;
120
121 mutex_lock(&chip->mutex);
122 tmp = (~data->cs4245_shadow[CS4245_DAC_A_CTRL]) & 255;
123 val->value.integer.value[0] = tmp;
124 tmp = (~data->cs4245_shadow[CS4245_DAC_B_CTRL]) & 255;
125 val->value.integer.value[1] = tmp;
126 mutex_unlock(&chip->mutex);
127 return 0;
128}
129
130static int hp_stereo_volume_put(struct snd_kcontrol *ctl,
131 struct snd_ctl_elem_value *val)
132{
133 struct oxygen *chip = ctl->private_data;
134 struct dg *data = chip->model_data;
135 int ret;
136 int changed = 0;
137 long new1 = val->value.integer.value[0];
138 long new2 = val->value.integer.value[1];
139
140 if ((new1 > 255) || (new1 < 0) || (new2 > 255) || (new2 < 0))
141 return -EINVAL;
142
143 mutex_lock(&chip->mutex);
144 if ((data->cs4245_shadow[CS4245_DAC_A_CTRL] != ~new1) ||
145 (data->cs4245_shadow[CS4245_DAC_B_CTRL] != ~new2)) {
146 data->cs4245_shadow[CS4245_DAC_A_CTRL] = ~new1;
147 data->cs4245_shadow[CS4245_DAC_B_CTRL] = ~new2;
148 ret = cs4245_write_spi(chip, CS4245_DAC_A_CTRL);
149 if (ret >= 0)
150 ret = cs4245_write_spi(chip, CS4245_DAC_B_CTRL);
151 changed = ret >= 0 ? 1 : ret;
152 }
153 mutex_unlock(&chip->mutex);
154
155 return changed;
156}
157
158
159
160static int hp_mute_get(struct snd_kcontrol *ctl,
161 struct snd_ctl_elem_value *val)
162{
163 struct oxygen *chip = ctl->private_data;
164 struct dg *data = chip->model_data;
165
166 mutex_lock(&chip->mutex);
167 val->value.integer.value[0] =
168 !(data->cs4245_shadow[CS4245_DAC_CTRL_1] & CS4245_MUTE_DAC);
169 mutex_unlock(&chip->mutex);
170 return 0;
171}
172
173static int hp_mute_put(struct snd_kcontrol *ctl,
174 struct snd_ctl_elem_value *val)
175{
176 struct oxygen *chip = ctl->private_data;
177 struct dg *data = chip->model_data;
178 int ret;
179 int changed;
180
181 if (val->value.integer.value[0] > 1)
182 return -EINVAL;
183 mutex_lock(&chip->mutex);
184 data->cs4245_shadow[CS4245_DAC_CTRL_1] &= ~CS4245_MUTE_DAC;
185 data->cs4245_shadow[CS4245_DAC_CTRL_1] |=
186 (~val->value.integer.value[0] << 2) & CS4245_MUTE_DAC;
187 ret = cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
188 changed = ret >= 0 ? 1 : ret;
189 mutex_unlock(&chip->mutex);
190 return changed;
191}
192
193
194
195static int input_volume_apply(struct oxygen *chip, char left, char right)
196{
197 struct dg *data = chip->model_data;
198 int ret;
199
200 data->cs4245_shadow[CS4245_PGA_A_CTRL] = left;
201 data->cs4245_shadow[CS4245_PGA_B_CTRL] = right;
202 ret = cs4245_write_spi(chip, CS4245_PGA_A_CTRL);
203 if (ret < 0)
204 return ret;
205 return cs4245_write_spi(chip, CS4245_PGA_B_CTRL);
206}
207
208static int input_vol_info(struct snd_kcontrol *ctl,
209 struct snd_ctl_elem_info *info)
210{
211 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
212 info->count = 2;
213 info->value.integer.min = 2 * -12;
214 info->value.integer.max = 2 * 12;
215 return 0;
216}
217
218static int input_vol_get(struct snd_kcontrol *ctl,
219 struct snd_ctl_elem_value *value)
220{
221 struct oxygen *chip = ctl->private_data;
222 struct dg *data = chip->model_data;
223 unsigned int idx = ctl->private_value;
224
225 mutex_lock(&chip->mutex);
226 value->value.integer.value[0] = data->input_vol[idx][0];
227 value->value.integer.value[1] = data->input_vol[idx][1];
228 mutex_unlock(&chip->mutex);
229 return 0;
230}
231
232static int input_vol_put(struct snd_kcontrol *ctl,
233 struct snd_ctl_elem_value *value)
234{
235 struct oxygen *chip = ctl->private_data;
236 struct dg *data = chip->model_data;
237 unsigned int idx = ctl->private_value;
238 int changed = 0;
239 int ret = 0;
240
241 if (value->value.integer.value[0] < 2 * -12 ||
242 value->value.integer.value[0] > 2 * 12 ||
243 value->value.integer.value[1] < 2 * -12 ||
244 value->value.integer.value[1] > 2 * 12)
245 return -EINVAL;
246 mutex_lock(&chip->mutex);
247 changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
248 data->input_vol[idx][1] != value->value.integer.value[1];
249 if (changed) {
250 data->input_vol[idx][0] = value->value.integer.value[0];
251 data->input_vol[idx][1] = value->value.integer.value[1];
252 if (idx == data->input_sel) {
253 ret = input_volume_apply(chip,
254 data->input_vol[idx][0],
255 data->input_vol[idx][1]);
256 }
257 changed = ret >= 0 ? 1 : ret;
258 }
259 mutex_unlock(&chip->mutex);
260 return changed;
261}
262
263
264
265static int input_source_apply(struct oxygen *chip)
266{
267 struct dg *data = chip->model_data;
268
269 data->cs4245_shadow[CS4245_ANALOG_IN] &= ~CS4245_SEL_MASK;
270 if (data->input_sel == CAPTURE_SRC_FP_MIC)
271 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_2;
272 else if (data->input_sel == CAPTURE_SRC_LINE)
273 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_4;
274 else if (data->input_sel != CAPTURE_SRC_MIC)
275 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_1;
276 return cs4245_write_spi(chip, CS4245_ANALOG_IN);
277}
278
279static int input_sel_info(struct snd_kcontrol *ctl,
280 struct snd_ctl_elem_info *info)
281{
282 static const char *const names[4] = {
283 "Mic", "Front Mic", "Line", "Aux"
284 };
285
286 return snd_ctl_enum_info(info, 1, 4, names);
287}
288
289static int input_sel_get(struct snd_kcontrol *ctl,
290 struct snd_ctl_elem_value *value)
291{
292 struct oxygen *chip = ctl->private_data;
293 struct dg *data = chip->model_data;
294
295 mutex_lock(&chip->mutex);
296 value->value.enumerated.item[0] = data->input_sel;
297 mutex_unlock(&chip->mutex);
298 return 0;
299}
300
301static int input_sel_put(struct snd_kcontrol *ctl,
302 struct snd_ctl_elem_value *value)
303{
304 struct oxygen *chip = ctl->private_data;
305 struct dg *data = chip->model_data;
306 int changed;
307 int ret;
308
309 if (value->value.enumerated.item[0] > 3)
310 return -EINVAL;
311
312 mutex_lock(&chip->mutex);
313 changed = value->value.enumerated.item[0] != data->input_sel;
314 if (changed) {
315 data->input_sel = value->value.enumerated.item[0];
316
317 ret = input_source_apply(chip);
318 if (ret >= 0)
319 ret = input_volume_apply(chip,
320 data->input_vol[data->input_sel][0],
321 data->input_vol[data->input_sel][1]);
322 changed = ret >= 0 ? 1 : ret;
323 }
324 mutex_unlock(&chip->mutex);
325 return changed;
326}
327
328
329
330static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
331{
332 static const char *const names[2] = { "Active", "Frozen" };
333
334 return snd_ctl_enum_info(info, 1, 2, names);
335}
336
337static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
338{
339 struct oxygen *chip = ctl->private_data;
340 struct dg *data = chip->model_data;
341
342 value->value.enumerated.item[0] =
343 !!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
344 return 0;
345}
346
347static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
348{
349 struct oxygen *chip = ctl->private_data;
350 struct dg *data = chip->model_data;
351 u8 reg;
352 int changed;
353
354 mutex_lock(&chip->mutex);
355 reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
356 if (value->value.enumerated.item[0])
357 reg |= CS4245_HPF_FREEZE;
358 changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
359 if (changed) {
360 data->cs4245_shadow[CS4245_ADC_CTRL] = reg;
361 cs4245_write_spi(chip, CS4245_ADC_CTRL);
362 }
363 mutex_unlock(&chip->mutex);
364 return changed;
365}
366
367#define INPUT_VOLUME(xname, index) { \
368 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
369 .name = xname, \
370 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
371 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
372 .info = input_vol_info, \
373 .get = input_vol_get, \
374 .put = input_vol_put, \
375 .tlv = { .p = pga_db_scale }, \
376 .private_value = index, \
377}
378static const DECLARE_TLV_DB_MINMAX(hp_db_scale, -12550, 0);
379static const DECLARE_TLV_DB_MINMAX(pga_db_scale, -1200, 1200);
380static const struct snd_kcontrol_new dg_controls[] = {
381 {
382 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
383 .name = "Analog Output Playback Enum",
384 .info = output_select_info,
385 .get = output_select_get,
386 .put = output_select_put,
387 },
388 {
389 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
390 .name = "Headphone Playback Volume",
391 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
392 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
393 .info = hp_stereo_volume_info,
394 .get = hp_stereo_volume_get,
395 .put = hp_stereo_volume_put,
396 .tlv = { .p = hp_db_scale, },
397 },
398 {
399 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
400 .name = "Headphone Playback Switch",
401 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
402 .info = snd_ctl_boolean_mono_info,
403 .get = hp_mute_get,
404 .put = hp_mute_put,
405 },
406 INPUT_VOLUME("Mic Capture Volume", CAPTURE_SRC_MIC),
407 INPUT_VOLUME("Front Mic Capture Volume", CAPTURE_SRC_FP_MIC),
408 INPUT_VOLUME("Line Capture Volume", CAPTURE_SRC_LINE),
409 INPUT_VOLUME("Aux Capture Volume", CAPTURE_SRC_AUX),
410 {
411 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
412 .name = "Capture Source",
413 .info = input_sel_info,
414 .get = input_sel_get,
415 .put = input_sel_put,
416 },
417 {
418 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
419 .name = "ADC High-pass Filter Capture Enum",
420 .info = hpf_info,
421 .get = hpf_get,
422 .put = hpf_put,
423 },
424};
425
426static int dg_control_filter(struct snd_kcontrol_new *template)
427{
428 if (!strncmp(template->name, "Master Playback ", 16))
429 return 1;
430 return 0;
431}
432
433static int dg_mixer_init(struct oxygen *chip)
434{
435 unsigned int i;
436 int err;
437
438 output_select_apply(chip);
439 input_source_apply(chip);
440 oxygen_update_dac_routing(chip);
441
442 for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
443 err = snd_ctl_add(chip->card,
444 snd_ctl_new1(&dg_controls[i], chip));
445 if (err < 0)
446 return err;
447 }
448
449 return 0;
450}
451
452struct oxygen_model model_xonar_dg = {
453 .longname = "C-Media Oxygen HD Audio",
454 .chip = "CMI8786",
455 .init = dg_init,
456 .control_filter = dg_control_filter,
457 .mixer_init = dg_mixer_init,
458 .cleanup = dg_cleanup,
459 .suspend = dg_suspend,
460 .resume = dg_resume,
461 .set_dac_params = set_cs4245_dac_params,
462 .set_adc_params = set_cs4245_adc_params,
463 .adjust_dac_routing = adjust_dg_dac_routing,
464 .dump_registers = dump_cs4245_registers,
465 .model_data_size = sizeof(struct dg),
466 .device_config = PLAYBACK_0_TO_I2S |
467 PLAYBACK_1_TO_SPDIF |
468 CAPTURE_0_FROM_I2S_1 |
469 CAPTURE_1_FROM_SPDIF,
470 .dac_channels_pcm = 6,
471 .dac_channels_mixer = 0,
472 .function_flags = OXYGEN_FUNCTION_SPI,
473 .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
474 .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
475 .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
476 .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
477};
478
