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Diffstat (limited to 'sound/soc/codecs/pcm3008.c')
-rw-r--r--sound/soc/codecs/pcm3008.c72
1 files changed, 39 insertions, 33 deletions
diff --git a/sound/soc/codecs/pcm3008.c b/sound/soc/codecs/pcm3008.c
index 19f5028354f..b6618c4a759 100644
--- a/sound/soc/codecs/pcm3008.c
+++ b/sound/soc/codecs/pcm3008.c
@@ -28,20 +28,53 @@
#include "pcm3008.h"
+static int pcm3008_dac_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct pcm3008_setup_data *setup = codec->dev->platform_data;
+
+ gpio_set_value_cansleep(setup->pdda_pin,
+ SND_SOC_DAPM_EVENT_ON(event));
+
+ return 0;
+}
+
+static int pcm3008_adc_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct pcm3008_setup_data *setup = codec->dev->platform_data;
+
+ gpio_set_value_cansleep(setup->pdad_pin,
+ SND_SOC_DAPM_EVENT_ON(event));
+
+ return 0;
+}
+
static const struct snd_soc_dapm_widget pcm3008_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("VINL"),
SND_SOC_DAPM_INPUT("VINR"),
+SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, pcm3008_dac_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_ADC_E("ADC", NULL, SND_SOC_NOPM, 0, 0, pcm3008_adc_ev,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
SND_SOC_DAPM_OUTPUT("VOUTL"),
SND_SOC_DAPM_OUTPUT("VOUTR"),
};
static const struct snd_soc_dapm_route pcm3008_dapm_routes[] = {
- { "PCM3008 Capture", NULL, "VINL" },
- { "PCM3008 Capture", NULL, "VINR" },
+ { "PCM3008 Capture", NULL, "ADC" },
+ { "ADC", NULL, "VINL" },
+ { "ADC", NULL, "VINR" },
- { "VOUTL", NULL, "PCM3008 Playback" },
- { "VOUTR", NULL, "PCM3008 Playback" },
+ { "DAC", NULL, "PCM3008 Playback" },
+ { "VOUTL", NULL, "DAC" },
+ { "VOUTR", NULL, "DAC" },
};
#define PCM3008_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
@@ -65,34 +98,7 @@ static struct snd_soc_dai_driver pcm3008_dai = {
},
};
-#ifdef CONFIG_PM
-static int pcm3008_soc_suspend(struct snd_soc_codec *codec)
-{
- struct pcm3008_setup_data *setup = codec->dev->platform_data;
-
- gpio_set_value_cansleep(setup->pdad_pin, 0);
- gpio_set_value_cansleep(setup->pdda_pin, 0);
-
- return 0;
-}
-
-static int pcm3008_soc_resume(struct snd_soc_codec *codec)
-{
- struct pcm3008_setup_data *setup = codec->dev->platform_data;
-
- gpio_set_value_cansleep(setup->pdad_pin, 1);
- gpio_set_value_cansleep(setup->pdda_pin, 1);
-
- return 0;
-}
-#else
-#define pcm3008_soc_suspend NULL
-#define pcm3008_soc_resume NULL
-#endif
-
static struct snd_soc_codec_driver soc_codec_dev_pcm3008 = {
- .suspend = pcm3008_soc_suspend,
- .resume = pcm3008_soc_resume,
.dapm_widgets = pcm3008_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(pcm3008_dapm_widgets),
.dapm_routes = pcm3008_dapm_routes,
@@ -128,13 +134,13 @@ static int pcm3008_codec_probe(struct platform_device *pdev)
/* Configure PDAD GPIO. */
ret = devm_gpio_request_one(&pdev->dev, setup->pdad_pin,
- GPIOF_OUT_INIT_HIGH, "codec_pdad");
+ GPIOF_OUT_INIT_LOW, "codec_pdad");
if (ret != 0)
return ret;
/* Configure PDDA GPIO. */
ret = devm_gpio_request_one(&pdev->dev, setup->pdda_pin,
- GPIOF_OUT_INIT_HIGH, "codec_pdda");
+ GPIOF_OUT_INIT_LOW, "codec_pdda");
if (ret != 0)
return ret;