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Diffstat (limited to 'sound/soc/codecs/wm9713.c')
-rw-r--r--sound/soc/codecs/wm9713.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index aa94cc68f0c0..a6feb7842314 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -189,6 +189,26 @@ SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
189SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), 189SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
190}; 190};
191 191
192static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
193 struct snd_kcontrol *kcontrol, int event)
194{
195 struct snd_soc_codec *codec = w->codec;
196 u16 status, rate;
197
198 BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
199
200 /* Gracefully shut down the voice interface. */
201 status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
202 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
203 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
204 schedule_timeout_interruptible(msecs_to_jiffies(1));
205 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
206 ac97_write(codec, AC97_EXTENDED_MID, status);
207
208 return 0;
209}
210
211
192/* We have to create a fake left and right HP mixers because 212/* We have to create a fake left and right HP mixers because
193 * the codec only has a single control that is shared by both channels. 213 * the codec only has a single control that is shared by both channels.
194 * This makes it impossible to determine the audio path using the current 214 * This makes it impossible to determine the audio path using the current
@@ -400,7 +420,8 @@ SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
400SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 420SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
401SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 421SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
402SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 422SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
403SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1), 423SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
424 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
404SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1), 425SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
405SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0), 426SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
406SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0), 427SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
@@ -936,21 +957,6 @@ static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
936 return 0; 957 return 0;
937} 958}
938 959
939static void wm9713_voiceshutdown(struct snd_pcm_substream *substream,
940 struct snd_soc_dai *dai)
941{
942 struct snd_soc_codec *codec = dai->codec;
943 u16 status, rate;
944
945 /* Gracefully shut down the voice interface. */
946 status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
947 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
948 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
949 schedule_timeout_interruptible(msecs_to_jiffies(1));
950 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
951 ac97_write(codec, AC97_EXTENDED_MID, status);
952}
953
954static int ac97_hifi_prepare(struct snd_pcm_substream *substream, 960static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
955 struct snd_soc_dai *dai) 961 struct snd_soc_dai *dai)
956{ 962{
@@ -1019,7 +1025,6 @@ static struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1019 1025
1020static struct snd_soc_dai_ops wm9713_dai_ops_voice = { 1026static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1021 .hw_params = wm9713_pcm_hw_params, 1027 .hw_params = wm9713_pcm_hw_params,
1022 .shutdown = wm9713_voiceshutdown,
1023 .set_clkdiv = wm9713_set_dai_clkdiv, 1028 .set_clkdiv = wm9713_set_dai_clkdiv,
1024 .set_pll = wm9713_set_dai_pll, 1029 .set_pll = wm9713_set_dai_pll,
1025 .set_fmt = wm9713_set_dai_fmt, 1030 .set_fmt = wm9713_set_dai_fmt,