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authorClemens Ladisch <clemens@ladisch.de>2008-05-13 03:20:51 -0400
committerJaroslav Kysela <perex@perex.cz>2008-05-19 07:19:16 -0400
commite58aee95806c9d2bbcfc84cb85ce958e360165ef (patch)
tree8385cb486591002e7a9ddefff9a9477b9f9bf679 /sound/pci/oxygen/virtuoso.c
parentc13650079ba3bed1c0bdd9bf4a13274be7676ff6 (diff)
[ALSA] oxygen: save register writes
Save the written values of all CMI8788 and AC97 registers and of some of the DAC/ADC registers so that it is possible to restore the register state later. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/oxygen/virtuoso.c')
-rw-r--r--sound/pci/oxygen/virtuoso.c54
1 files changed, 29 insertions, 25 deletions
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index 4618a622a296..110786b2e3b8 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -132,6 +132,9 @@ struct xonar_data {
132 u8 ext_power_int_reg; 132 u8 ext_power_int_reg;
133 u8 ext_power_bit; 133 u8 ext_power_bit;
134 u8 has_power; 134 u8 has_power;
135 u8 pcm1796_oversampling;
136 u8 cs4398_fm;
137 u8 cs4362a_fm;
135}; 138};
136 139
137static void pcm1796_write(struct oxygen *chip, unsigned int codec, 140static void pcm1796_write(struct oxygen *chip, unsigned int codec,
@@ -186,12 +189,13 @@ static void xonar_d2_init(struct oxygen *chip)
186 189
187 data->anti_pop_delay = 300; 190 data->anti_pop_delay = 300;
188 data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE; 191 data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
192 data->pcm1796_oversampling = PCM1796_OS_64;
189 193
190 for (i = 0; i < 4; ++i) { 194 for (i = 0; i < 4; ++i) {
191 pcm1796_write(chip, i, 18, PCM1796_MUTE | PCM1796_DMF_DISABLED | 195 pcm1796_write(chip, i, 18, PCM1796_MUTE | PCM1796_DMF_DISABLED |
192 PCM1796_FMT_24_LJUST | PCM1796_ATLD); 196 PCM1796_FMT_24_LJUST | PCM1796_ATLD);
193 pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1); 197 pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
194 pcm1796_write(chip, i, 20, PCM1796_OS_64); 198 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
195 pcm1796_write(chip, i, 21, 0); 199 pcm1796_write(chip, i, 21, 0);
196 pcm1796_write(chip, i, 16, 0x0f); /* set ATL/ATR after ATLD */ 200 pcm1796_write(chip, i, 16, 0x0f); /* set ATL/ATR after ATLD */
197 pcm1796_write(chip, i, 17, 0x0f); 201 pcm1796_write(chip, i, 17, 0x0f);
@@ -226,6 +230,9 @@ static void xonar_dx_init(struct oxygen *chip)
226 data->ext_power_reg = OXYGEN_GPI_DATA; 230 data->ext_power_reg = OXYGEN_GPI_DATA;
227 data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK; 231 data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
228 data->ext_power_bit = GPI_DX_EXT_POWER; 232 data->ext_power_bit = GPI_DX_EXT_POWER;
233 data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
234 data->cs4362a_fm = CS4362A_FM_SINGLE |
235 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
229 236
230 oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS, 237 oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
231 OXYGEN_2WIRE_LENGTH_8 | 238 OXYGEN_2WIRE_LENGTH_8 |
@@ -236,8 +243,7 @@ static void xonar_dx_init(struct oxygen *chip)
236 cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN); 243 cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
237 cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN); 244 cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
238 /* configure */ 245 /* configure */
239 cs4398_write(chip, 2, CS4398_FM_SINGLE | 246 cs4398_write(chip, 2, data->cs4398_fm);
240 CS4398_DEM_NONE | CS4398_DIF_LJUST);
241 cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L); 247 cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
242 cs4398_write(chip, 4, CS4398_MUTEP_LOW | CS4398_PAMUTE); 248 cs4398_write(chip, 4, CS4398_MUTEP_LOW | CS4398_PAMUTE);
243 cs4398_write(chip, 5, 0xfe); 249 cs4398_write(chip, 5, 0xfe);
@@ -249,16 +255,13 @@ static void xonar_dx_init(struct oxygen *chip)
249 CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP); 255 CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
250 cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE); 256 cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
251 cs4362a_write(chip, 0x05, 0); 257 cs4362a_write(chip, 0x05, 0);
252 cs4362a_write(chip, 0x06, CS4362A_FM_SINGLE | 258 cs4362a_write(chip, 0x06, data->cs4362a_fm);
253 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
254 cs4362a_write(chip, 0x07, 0x7f | CS4362A_MUTE); 259 cs4362a_write(chip, 0x07, 0x7f | CS4362A_MUTE);
255 cs4362a_write(chip, 0x08, 0x7f | CS4362A_MUTE); 260 cs4362a_write(chip, 0x08, 0x7f | CS4362A_MUTE);
256 cs4362a_write(chip, 0x09, CS4362A_FM_SINGLE | 261 cs4362a_write(chip, 0x09, data->cs4362a_fm);
257 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
258 cs4362a_write(chip, 0x0a, 0x7f | CS4362A_MUTE); 262 cs4362a_write(chip, 0x0a, 0x7f | CS4362A_MUTE);
259 cs4362a_write(chip, 0x0b, 0x7f | CS4362A_MUTE); 263 cs4362a_write(chip, 0x0b, 0x7f | CS4362A_MUTE);
260 cs4362a_write(chip, 0x0c, CS4362A_FM_SINGLE | 264 cs4362a_write(chip, 0x0c, data->cs4362a_fm);
261 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L);
262 cs4362a_write(chip, 0x0d, 0x7f | CS4362A_MUTE); 265 cs4362a_write(chip, 0x0d, 0x7f | CS4362A_MUTE);
263 cs4362a_write(chip, 0x0e, 0x7f | CS4362A_MUTE); 266 cs4362a_write(chip, 0x0e, 0x7f | CS4362A_MUTE);
264 /* clear power down */ 267 /* clear power down */
@@ -294,12 +297,13 @@ static void xonar_dx_cleanup(struct oxygen *chip)
294static void set_pcm1796_params(struct oxygen *chip, 297static void set_pcm1796_params(struct oxygen *chip,
295 struct snd_pcm_hw_params *params) 298 struct snd_pcm_hw_params *params)
296{ 299{
300 struct xonar_data *data = chip->model_data;
297 unsigned int i; 301 unsigned int i;
298 u8 value;
299 302
300 value = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64; 303 data->pcm1796_oversampling =
304 params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
301 for (i = 0; i < 4; ++i) 305 for (i = 0; i < 4; ++i)
302 pcm1796_write(chip, i, 20, value); 306 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
303} 307}
304 308
305static void update_pcm1796_volume(struct oxygen *chip) 309static void update_pcm1796_volume(struct oxygen *chip)
@@ -342,24 +346,24 @@ static void set_cs53x1_params(struct oxygen *chip,
342static void set_cs43xx_params(struct oxygen *chip, 346static void set_cs43xx_params(struct oxygen *chip,
343 struct snd_pcm_hw_params *params) 347 struct snd_pcm_hw_params *params)
344{ 348{
345 u8 fm_cs4398, fm_cs4362a; 349 struct xonar_data *data = chip->model_data;
346 350
347 fm_cs4398 = CS4398_DEM_NONE | CS4398_DIF_LJUST; 351 data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST;
348 fm_cs4362a = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L; 352 data->cs4362a_fm = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
349 if (params_rate(params) <= 50000) { 353 if (params_rate(params) <= 50000) {
350 fm_cs4398 |= CS4398_FM_SINGLE; 354 data->cs4398_fm |= CS4398_FM_SINGLE;
351 fm_cs4362a |= CS4362A_FM_SINGLE; 355 data->cs4362a_fm |= CS4362A_FM_SINGLE;
352 } else if (params_rate(params) <= 100000) { 356 } else if (params_rate(params) <= 100000) {
353 fm_cs4398 |= CS4398_FM_DOUBLE; 357 data->cs4398_fm |= CS4398_FM_DOUBLE;
354 fm_cs4362a |= CS4362A_FM_DOUBLE; 358 data->cs4362a_fm |= CS4362A_FM_DOUBLE;
355 } else { 359 } else {
356 fm_cs4398 |= CS4398_FM_QUAD; 360 data->cs4398_fm |= CS4398_FM_QUAD;
357 fm_cs4362a |= CS4362A_FM_QUAD; 361 data->cs4362a_fm |= CS4362A_FM_QUAD;
358 } 362 }
359 cs4398_write(chip, 2, fm_cs4398); 363 cs4398_write(chip, 2, data->cs4398_fm);
360 cs4362a_write(chip, 0x06, fm_cs4362a); 364 cs4362a_write(chip, 0x06, data->cs4362a_fm);
361 cs4362a_write(chip, 0x09, fm_cs4362a); 365 cs4362a_write(chip, 0x09, data->cs4362a_fm);
362 cs4362a_write(chip, 0x0c, fm_cs4362a); 366 cs4362a_write(chip, 0x0c, data->cs4362a_fm);
363} 367}
364 368
365static void update_cs4362a_volumes(struct oxygen *chip) 369static void update_cs4362a_volumes(struct oxygen *chip)
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-13 15:23:44 -0400