#include <linux/tty.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/regulator/consumer.h>
#include <sound/core.h>
#include <sound/initval.h>
struct cx20442_priv {
- enum snd_soc_control_type control_type;
void *control_data;
+ struct regulator *por;
};
#define CX20442_PM 0x0
},
};
+static int cx20442_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct cx20442_priv *cx20442 = snd_soc_codec_get_drvdata(codec);
+ int err = 0;
+
+ switch (level) {
+ case SND_SOC_BIAS_PREPARE:
+ if (codec->dapm.bias_level != SND_SOC_BIAS_STANDBY)
+ break;
+ if (IS_ERR(cx20442->por))
+ err = PTR_ERR(cx20442->por);
+ else
+ err = regulator_enable(cx20442->por);
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->dapm.bias_level != SND_SOC_BIAS_PREPARE)
+ break;
+ if (IS_ERR(cx20442->por))
+ err = PTR_ERR(cx20442->por);
+ else
+ err = regulator_disable(cx20442->por);
+ break;
+ default:
+ break;
+ }
+ if (!err)
+ codec->dapm.bias_level = level;
+
+ return err;
+}
+
static int cx20442_codec_probe(struct snd_soc_codec *codec)
{
struct cx20442_priv *cx20442;
cx20442 = kzalloc(sizeof(struct cx20442_priv), GFP_KERNEL);
if (cx20442 == NULL)
return -ENOMEM;
- snd_soc_codec_set_drvdata(codec, cx20442);
+ cx20442->por = regulator_get(codec->dev, "POR");
+ if (IS_ERR(cx20442->por))
+ dev_warn(codec->dev, "failed to get the regulator");
cx20442->control_data = NULL;
+
+ snd_soc_codec_set_drvdata(codec, cx20442);
codec->hw_write = NULL;
codec->card->pop_time = 0;
tty_hangup(tty);
}
+ if (!IS_ERR(cx20442->por)) {
+ /* should be already in STANDBY, hence disabled */
+ regulator_put(cx20442->por);
+ }
+
+ snd_soc_codec_set_drvdata(codec, NULL);
kfree(cx20442);
return 0;
}
static struct snd_soc_codec_driver cx20442_codec_dev = {
.probe = cx20442_codec_probe,
.remove = cx20442_codec_remove,
+ .set_bias_level = cx20442_set_bias_level,
.reg_cache_default = &cx20442_reg,
.reg_cache_size = 1,
.reg_word_size = sizeof(u8),
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
+#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
return 0;
}
+int twl6040_get_dl1_gain(struct snd_soc_codec *codec)
+{
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
+
+ if (snd_soc_dapm_get_pin_status(dapm, "EP"))
+ return -1; /* -1dB */
+
+ if (snd_soc_dapm_get_pin_status(dapm, "HSOR") ||
+ snd_soc_dapm_get_pin_status(dapm, "HSOL")) {
+
+ u8 val = snd_soc_read(codec, TWL6040_REG_HSLCTL);
+ if (val & TWL6040_HSDACMODE)
+ /* HSDACL in LP mode */
+ return -8; /* -8dB */
+ else
+ /* HSDACL in HP mode */
+ return -1; /* -1dB */
+ }
+ return 0; /* 0dB */
+}
+EXPORT_SYMBOL_GPL(twl6040_get_dl1_gain);
+
int twl6040_get_clk_id(struct snd_soc_codec *codec)
{
struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
#define TWL6040_HSF_TRIM_LEFT(x) (x & 0x0f)
#define TWL6040_HSF_TRIM_RIGHT(x) ((x >> 4) & 0x0f)
+int twl6040_get_dl1_gain(struct snd_soc_codec *codec);
void twl6040_hs_jack_detect(struct snd_soc_codec *codec,
struct snd_soc_jack *jack, int report);
int twl6040_get_clk_id(struct snd_soc_codec *codec);
/* Audio machine driver */
static struct snd_soc_card snd_soc_am3517evm = {
.name = "am3517evm",
+ .owner = THIS_MODULE,
.dai_link = &am3517evm_dai,
.num_links = 1,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
- struct snd_soc_codec *codec = card->rtd->codec;
-
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
case SND_SOC_BIAS_STANDBY:
- if (codec->dapm.bias_level == SND_SOC_BIAS_OFF)
+ if (card->dapm.bias_level == SND_SOC_BIAS_OFF)
ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_NRESET,
AMS_DELTA_LATCH2_MODEM_NRESET);
break;
case SND_SOC_BIAS_OFF:
- if (codec->dapm.bias_level != SND_SOC_BIAS_OFF)
+ if (card->dapm.bias_level != SND_SOC_BIAS_OFF)
ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_NRESET,
0);
}
- codec->dapm.bias_level = level;
+ card->dapm.bias_level = level;
return 0;
}
/* Audio card driver */
static struct snd_soc_card ams_delta_audio_card = {
.name = "AMS_DELTA",
+ .owner = THIS_MODULE,
.dai_link = &ams_delta_dai_link,
.num_links = 1,
.set_bias_level = ams_delta_set_bias_level,
/* Audio machine driver */
static struct snd_soc_card snd_soc_card_igep2 = {
.name = "igep2",
+ .owner = THIS_MODULE,
.dai_link = &igep2_dai,
.num_links = 1,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_n810 = {
.name = "N810",
+ .owner = THIS_MODULE,
.dai_link = &n810_dai,
.num_links = 1,
/* Audio machine driver */
static struct snd_soc_card snd_soc_omap3evm = {
.name = "omap3evm",
+ .owner = THIS_MODULE,
.dai_link = &omap3evm_dai,
.num_links = 1,
};
/* SoC card */
static struct snd_soc_card snd_soc_card_omap3pandora = {
.name = "omap3pandora",
+ .owner = THIS_MODULE,
.dai_link = omap3pandora_dai,
.num_links = ARRAY_SIZE(omap3pandora_dai),
};
static struct snd_soc_card snd_soc_omap4_hdmi = {
.name = "OMAP4HDMI",
+ .owner = THIS_MODULE,
.dai_link = &omap4_hdmi_dai,
.num_links = 1,
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_card_osk = {
.name = "OSK5912",
+ .owner = THIS_MODULE,
.dai_link = &osk_dai,
.num_links = 1,
/* Audio machine driver */
static struct snd_soc_card snd_soc_card_overo = {
.name = "overo",
+ .owner = THIS_MODULE,
.dai_link = &overo_dai,
.num_links = 1,
};
/* Audio card */
static struct snd_soc_card rx51_sound_card = {
.name = "RX-51",
+ .owner = THIS_MODULE,
.dai_link = rx51_dai,
.num_links = ARRAY_SIZE(rx51_dai),
.aux_dev = rx51_aux_dev,
/* Audio machine driver */
static struct snd_soc_card snd_soc_sdp3430 = {
.name = "SDP3430",
+ .owner = THIS_MODULE,
.dai_link = sdp3430_dai,
.num_links = ARRAY_SIZE(sdp3430_dai),
/* Audio machine driver */
static struct snd_soc_card snd_soc_sdp4430 = {
.name = "SDP4430",
+ .owner = THIS_MODULE,
.dai_link = sdp4430_dai,
.num_links = ARRAY_SIZE(sdp4430_dai),
/* Audio machine driver */
static struct snd_soc_card snd_soc_zoom2 = {
.name = "Zoom2",
+ .owner = THIS_MODULE,
.dai_link = zoom2_dai,
.num_links = ARRAY_SIZE(zoom2_dai),