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authorJiri Kosina <jkosina@suse.cz>2011-07-11 08:15:48 -0400
committerJiri Kosina <jkosina@suse.cz>2011-07-11 08:15:55 -0400
commitb7e9c223be8ce335e30f2cf6ba588e6a4092275c (patch)
tree2d1e3b75606abc18df7ad65e51ac3f90cd68b38d /sound/soc/codecs/wm8731.c
parentc172d82500a6cf3c32d1e650722a1055d72ce858 (diff)
parente3bbfa78bab125f58b831b5f7f45b5a305091d72 (diff)
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply pending patches that are based on newer code already present upstream.
Diffstat (limited to 'sound/soc/codecs/wm8731.c')
-rw-r--r--sound/soc/codecs/wm8731.c29
1 files changed, 3 insertions, 26 deletions
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 2dc964b55e4f..76b4361e9b80 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -175,6 +175,7 @@ static const struct snd_kcontrol_new wm8731_input_mux_controls =
175SOC_DAPM_ENUM("Input Select", wm8731_insel_enum); 175SOC_DAPM_ENUM("Input Select", wm8731_insel_enum);
176 176
177static const struct snd_soc_dapm_widget wm8731_dapm_widgets[] = { 177static const struct snd_soc_dapm_widget wm8731_dapm_widgets[] = {
178SND_SOC_DAPM_SUPPLY("ACTIVE",WM8731_ACTIVE, 0, 0, NULL, 0),
178SND_SOC_DAPM_SUPPLY("OSC", WM8731_PWR, 5, 1, NULL, 0), 179SND_SOC_DAPM_SUPPLY("OSC", WM8731_PWR, 5, 1, NULL, 0),
179SND_SOC_DAPM_MIXER("Output Mixer", WM8731_PWR, 4, 1, 180SND_SOC_DAPM_MIXER("Output Mixer", WM8731_PWR, 4, 1,
180 &wm8731_output_mixer_controls[0], 181 &wm8731_output_mixer_controls[0],
@@ -204,6 +205,8 @@ static int wm8731_check_osc(struct snd_soc_dapm_widget *source,
204static const struct snd_soc_dapm_route wm8731_intercon[] = { 205static const struct snd_soc_dapm_route wm8731_intercon[] = {
205 {"DAC", NULL, "OSC", wm8731_check_osc}, 206 {"DAC", NULL, "OSC", wm8731_check_osc},
206 {"ADC", NULL, "OSC", wm8731_check_osc}, 207 {"ADC", NULL, "OSC", wm8731_check_osc},
208 {"DAC", NULL, "ACTIVE"},
209 {"ADC", NULL, "ACTIVE"},
207 210
208 /* output mixer */ 211 /* output mixer */
209 {"Output Mixer", "Line Bypass Switch", "Line Input"}, 212 {"Output Mixer", "Line Bypass Switch", "Line Input"},
@@ -315,29 +318,6 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream,
315 return 0; 318 return 0;
316} 319}
317 320
318static int wm8731_pcm_prepare(struct snd_pcm_substream *substream,
319 struct snd_soc_dai *dai)
320{
321 struct snd_soc_codec *codec = dai->codec;
322
323 /* set active */
324 snd_soc_write(codec, WM8731_ACTIVE, 0x0001);
325
326 return 0;
327}
328
329static void wm8731_shutdown(struct snd_pcm_substream *substream,
330 struct snd_soc_dai *dai)
331{
332 struct snd_soc_codec *codec = dai->codec;
333
334 /* deactivate */
335 if (!codec->active) {
336 udelay(50);
337 snd_soc_write(codec, WM8731_ACTIVE, 0x0);
338 }
339}
340
341static int wm8731_mute(struct snd_soc_dai *dai, int mute) 321static int wm8731_mute(struct snd_soc_dai *dai, int mute)
342{ 322{
343 struct snd_soc_codec *codec = dai->codec; 323 struct snd_soc_codec *codec = dai->codec;
@@ -480,7 +460,6 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
480 snd_soc_write(codec, WM8731_PWR, reg | 0x0040); 460 snd_soc_write(codec, WM8731_PWR, reg | 0x0040);
481 break; 461 break;
482 case SND_SOC_BIAS_OFF: 462 case SND_SOC_BIAS_OFF:
483 snd_soc_write(codec, WM8731_ACTIVE, 0x0);
484 snd_soc_write(codec, WM8731_PWR, 0xffff); 463 snd_soc_write(codec, WM8731_PWR, 0xffff);
485 regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), 464 regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies),
486 wm8731->supplies); 465 wm8731->supplies);
@@ -496,9 +475,7 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
496 SNDRV_PCM_FMTBIT_S24_LE) 475 SNDRV_PCM_FMTBIT_S24_LE)
497 476
498static struct snd_soc_dai_ops wm8731_dai_ops = { 477static struct snd_soc_dai_ops wm8731_dai_ops = {
499 .prepare = wm8731_pcm_prepare,
500 .hw_params = wm8731_hw_params, 478 .hw_params = wm8731_hw_params,
501 .shutdown = wm8731_shutdown,
502 .digital_mute = wm8731_mute, 479 .digital_mute = wm8731_mute,
503 .set_sysclk = wm8731_set_dai_sysclk, 480 .set_sysclk = wm8731_set_dai_sysclk,
504 .set_fmt = wm8731_set_dai_fmt, 481 .set_fmt = wm8731_set_dai_fmt,