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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-11 12:06:47 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-02-11 12:06:47 +0100
commitefad6eed2698a975ef4c82d97ab7a6279e978fd0 (patch)
tree0de9acec6dfa8cddedd358da6d225e682bcb9e3c /sound/soc/codecs
parentMerge remote-tracking branch 'asoc/topic/tlv320dac33' into asoc-next (diff)
parentASoC: twl6040: Remove leftover code from hs/hf ramp implementation (diff)
downloadlinux-efad6eed2698a975ef4c82d97ab7a6279e978fd0.tar.xz
linux-efad6eed2698a975ef4c82d97ab7a6279e978fd0.zip
Merge remote-tracking branch 'asoc/topic/twl' into asoc-next
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r--sound/soc/codecs/twl4030.c85
-rw-r--r--sound/soc/codecs/twl6040.c62
2 files changed, 59 insertions, 88 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 63b280b06035..8e6e5b016021 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -41,6 +41,11 @@
/* Register descriptions are here */
#include <linux/mfd/twl4030-audio.h>
+/* TWL4030 PMBR1 Register */
+#define TWL4030_PMBR1_REG 0x0D
+/* TWL4030 PMBR1 Register GPIO6 mux bits */
+#define TWL4030_GPIO6_PWM0_MUTE(value) ((value & 0x03) << 2)
+
/* Shadow register used by the audio driver */
#define TWL4030_REG_SW_SHADOW 0x4A
#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1)
@@ -348,19 +353,32 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
pdata = twl4030_get_pdata(codec);
- if (pdata && pdata->hs_extmute &&
- gpio_is_valid(pdata->hs_extmute_gpio)) {
- int ret;
-
- if (!pdata->hs_extmute_gpio)
- dev_warn(codec->dev,
- "Extmute GPIO is 0 is this correct?\n");
-
- ret = gpio_request_one(pdata->hs_extmute_gpio,
- GPIOF_OUT_INIT_LOW, "hs_extmute");
- if (ret) {
- dev_err(codec->dev, "Failed to get hs_extmute GPIO\n");
- pdata->hs_extmute_gpio = -1;
+ if (pdata && pdata->hs_extmute) {
+ if (gpio_is_valid(pdata->hs_extmute_gpio)) {
+ int ret;
+
+ if (!pdata->hs_extmute_gpio)
+ dev_warn(codec->dev,
+ "Extmute GPIO is 0 is this correct?\n");
+
+ ret = gpio_request_one(pdata->hs_extmute_gpio,
+ GPIOF_OUT_INIT_LOW,
+ "hs_extmute");
+ if (ret) {
+ dev_err(codec->dev,
+ "Failed to get hs_extmute GPIO\n");
+ pdata->hs_extmute_gpio = -1;
+ }
+ } else {
+ u8 pin_mux;
+
+ /* Set TWL4030 GPIO6 as EXTMUTE signal */
+ twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
+ TWL4030_PMBR1_REG);
+ pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03);
+ pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02);
+ twl_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux,
+ TWL4030_PMBR1_REG);
}
}
@@ -1306,6 +1324,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC Left2", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DAC Voice", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("VAIFIN", "Voice Playback", 0,
+ TWL4030_REG_VOICE_IF, 6, 0),
+
/* Analog bypasses */
SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_abypassr1_control),
@@ -1438,6 +1459,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_ADC("ADC Virtual Left2", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("ADC Virtual Right2", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("VAIFOUT", "Voice Capture", 0,
+ TWL4030_REG_VOICE_IF, 5, 0),
+
/* Analog/Digital mic path selection.
TX1 Left/Right: either analog Left/Right or Digimic0
TX2 Left/Right: either analog Left/Right or Digimic1 */
@@ -1473,10 +1497,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0,
NULL, 0),
- SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0),
- SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0),
- SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0),
+ /* Microphone bias */
+ SND_SOC_DAPM_SUPPLY("Mic Bias 1",
+ TWL4030_REG_MICBIAS_CTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Mic Bias 2",
+ TWL4030_REG_MICBIAS_CTL, 1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Headset Mic Bias",
+ TWL4030_REG_MICBIAS_CTL, 2, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("VIF Enable", TWL4030_REG_VOICE_IF, 0, 0, NULL, 0),
};
static const struct snd_soc_dapm_route intercon[] = {
@@ -1485,17 +1514,16 @@ static const struct snd_soc_dapm_route intercon[] = {
{"DAC Left1", NULL, "HiFi Playback"},
{"DAC Right2", NULL, "HiFi Playback"},
{"DAC Left2", NULL, "HiFi Playback"},
- {"DAC Voice", NULL, "Voice Playback"},
+ {"DAC Voice", NULL, "VAIFIN"},
/* ADC -> Stream mapping */
{"HiFi Capture", NULL, "ADC Virtual Left1"},
{"HiFi Capture", NULL, "ADC Virtual Right1"},
{"HiFi Capture", NULL, "ADC Virtual Left2"},
{"HiFi Capture", NULL, "ADC Virtual Right2"},
- {"Voice Capture", NULL, "ADC Virtual Left1"},
- {"Voice Capture", NULL, "ADC Virtual Right1"},
- {"Voice Capture", NULL, "ADC Virtual Left2"},
- {"Voice Capture", NULL, "ADC Virtual Right2"},
+ {"VAIFOUT", NULL, "ADC Virtual Left2"},
+ {"VAIFOUT", NULL, "ADC Virtual Right2"},
+ {"VAIFOUT", NULL, "VIF Enable"},
{"Digital L1 Playback Mixer", NULL, "DAC Left1"},
{"Digital R1 Playback Mixer", NULL, "DAC Right1"},
@@ -1510,6 +1538,7 @@ static const struct snd_soc_dapm_route intercon[] = {
{"DAC Right1", NULL, "AIF Enable"},
{"DAC Left2", NULL, "AIF Enable"},
{"DAC Right1", NULL, "AIF Enable"},
+ {"DAC Voice", NULL, "VIF Enable"},
{"Digital R2 Playback Mixer", NULL, "AIF Enable"},
{"Digital L2 Playback Mixer", NULL, "AIF Enable"},
@@ -2267,18 +2296,6 @@ static struct snd_soc_dai_driver twl4030_dai[] = {
},
};
-static int twl4030_soc_suspend(struct snd_soc_codec *codec)
-{
- twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int twl4030_soc_resume(struct snd_soc_codec *codec)
-{
- twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int twl4030_soc_probe(struct snd_soc_codec *codec)
{
struct twl4030_priv *twl4030;
@@ -2316,8 +2333,6 @@ static int twl4030_soc_remove(struct snd_soc_codec *codec)
static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
.probe = twl4030_soc_probe,
.remove = twl4030_soc_remove,
- .suspend = twl4030_soc_suspend,
- .resume = twl4030_soc_resume,
.read = twl4030_read_reg_cache,
.write = twl4030_write,
.set_bias_level = twl4030_set_bias_level,
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 3fc3fc64dd8b..9b9a6e587610 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -69,13 +69,8 @@ struct twl6040_data {
int hs_power_mode_locked;
unsigned int clk_in;
unsigned int sysclk;
- u16 hs_left_step;
- u16 hs_right_step;
- u16 hf_left_step;
- u16 hf_right_step;
struct twl6040_jack_data hs_jack;
struct snd_soc_codec *codec;
- struct workqueue_struct *workqueue;
struct mutex mutex;
};
@@ -404,8 +399,7 @@ static irqreturn_t twl6040_audio_handler(int irq, void *data)
struct snd_soc_codec *codec = data;
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
- queue_delayed_work(priv->workqueue, &priv->hs_jack.work,
- msecs_to_jiffies(200));
+ schedule_delayed_work(&priv->hs_jack.work, msecs_to_jiffies(200));
return IRQ_HANDLED;
}
@@ -1115,7 +1109,6 @@ static int twl6040_suspend(struct snd_soc_codec *codec)
static int twl6040_resume(struct snd_soc_codec *codec)
{
twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- twl6040_set_bias_level(codec, codec->dapm.suspend_bias_level);
return 0;
}
@@ -1127,83 +1120,46 @@ static int twl6040_resume(struct snd_soc_codec *codec)
static int twl6040_probe(struct snd_soc_codec *codec)
{
struct twl6040_data *priv;
- struct twl6040_codec_data *pdata = dev_get_platdata(codec->dev);
struct platform_device *pdev = container_of(codec->dev,
struct platform_device, dev);
int ret = 0;
- priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
+ priv = devm_kzalloc(codec->dev, sizeof(*priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
+
snd_soc_codec_set_drvdata(codec, priv);
priv->codec = codec;
codec->control_data = dev_get_drvdata(codec->dev->parent);
- if (pdata && pdata->hs_left_step && pdata->hs_right_step) {
- priv->hs_left_step = pdata->hs_left_step;
- priv->hs_right_step = pdata->hs_right_step;
- } else {
- priv->hs_left_step = 1;
- priv->hs_right_step = 1;
- }
-
- if (pdata && pdata->hf_left_step && pdata->hf_right_step) {
- priv->hf_left_step = pdata->hf_left_step;
- priv->hf_right_step = pdata->hf_right_step;
- } else {
- priv->hf_left_step = 1;
- priv->hf_right_step = 1;
- }
-
priv->plug_irq = platform_get_irq(pdev, 0);
if (priv->plug_irq < 0) {
dev_err(codec->dev, "invalid irq\n");
- ret = -EINVAL;
- goto work_err;
- }
-
- priv->workqueue = alloc_workqueue("twl6040-codec", 0, 0);
- if (!priv->workqueue) {
- ret = -ENOMEM;
- goto work_err;
+ return -EINVAL;
}
INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work);
mutex_init(&priv->mutex);
- ret = request_threaded_irq(priv->plug_irq, NULL, twl6040_audio_handler,
- 0, "twl6040_irq_plug", codec);
+ ret = devm_request_threaded_irq(codec->dev, priv->plug_irq, NULL,
+ twl6040_audio_handler, IRQF_NO_SUSPEND,
+ "twl6040_irq_plug", codec);
if (ret) {
dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
- goto plugirq_err;
+ return ret;
}
twl6040_init_chip(codec);
/* power on device */
- ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- if (!ret)
- return 0;
-
- /* Error path */
- free_irq(priv->plug_irq, codec);
-plugirq_err:
- destroy_workqueue(priv->workqueue);
-work_err:
- kfree(priv);
- return ret;
+ return twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
}
static int twl6040_remove(struct snd_soc_codec *codec)
{
- struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
-
twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
- free_irq(priv->plug_irq, codec);
- destroy_workqueue(priv->workqueue);
- kfree(priv);
return 0;
}