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Diffstat (limited to 'sound/soc/omap/omap-abe-twl6040.c')
-rw-r--r--sound/soc/omap/omap-abe-twl6040.c68
1 files changed, 33 insertions, 35 deletions
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index 93bb8ee..9d93793 100644
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -40,6 +40,11 @@
#include "omap-pcm.h"
#include "../codecs/twl6040.h"
+struct abe_twl6040 {
+ int jack_detection; /* board can detect jack events */
+ int mclk_freq; /* MCLK frequency speed for twl6040 */
+};
+
static int omap_abe_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -47,13 +52,13 @@ static int omap_abe_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_card *card = codec->card;
- struct omap_abe_twl6040_data *pdata = dev_get_platdata(card->dev);
+ struct abe_twl6040 *priv = snd_soc_card_get_drvdata(card);
int clk_id, freq;
int ret;
clk_id = twl6040_get_clk_id(rtd->codec);
if (clk_id == TWL6040_SYSCLK_SEL_HPPLL)
- freq = pdata->mclk_freq;
+ freq = priv->mclk_freq;
else if (clk_id == TWL6040_SYSCLK_SEL_LPPLL)
freq = 32768;
else
@@ -128,6 +133,9 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Main Handset Mic", NULL),
SND_SOC_DAPM_MIC("Sub Handset Mic", NULL),
SND_SOC_DAPM_LINE("Line In", NULL),
+
+ /* Digital microphones */
+ SND_SOC_DAPM_MIC("Digital Mic", NULL),
};
static const struct snd_soc_dapm_route audio_map[] = {
@@ -173,6 +181,7 @@ static int omap_abe_twl6040_init(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_card *card = codec->card;
struct snd_soc_dapm_context *dapm = &codec->dapm;
struct omap_abe_twl6040_data *pdata = dev_get_platdata(card->dev);
+ struct abe_twl6040 *priv = snd_soc_card_get_drvdata(card);
int hs_trim;
int ret = 0;
@@ -196,7 +205,7 @@ static int omap_abe_twl6040_init(struct snd_soc_pcm_runtime *rtd)
TWL6040_HSF_TRIM_RIGHT(hs_trim));
/* Headset jack detection only if it is supported */
- if (pdata->jack_detection) {
+ if (priv->jack_detection) {
ret = snd_soc_jack_new(codec, "Headset Jack",
SND_JACK_HEADSET, &hs_jack);
if (ret)
@@ -210,10 +219,6 @@ static int omap_abe_twl6040_init(struct snd_soc_pcm_runtime *rtd)
return ret;
}
-static const struct snd_soc_dapm_widget dmic_dapm_widgets[] = {
- SND_SOC_DAPM_MIC("Digital Mic", NULL),
-};
-
static const struct snd_soc_dapm_route dmic_audio_map[] = {
{"DMic", NULL, "Digital Mic"},
{"Digital Mic", NULL, "Digital Mic1 Bias"},
@@ -223,19 +228,13 @@ static int omap_abe_dmic_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
- int ret;
-
- ret = snd_soc_dapm_new_controls(dapm, dmic_dapm_widgets,
- ARRAY_SIZE(dmic_dapm_widgets));
- if (ret)
- return ret;
return snd_soc_dapm_add_routes(dapm, dmic_audio_map,
ARRAY_SIZE(dmic_audio_map));
}
/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link twl6040_dmic_dai[] = {
+static struct snd_soc_dai_link abe_twl6040_dai_links[] = {
{
.name = "TWL6040",
.stream_name = "TWL6040",
@@ -258,19 +257,6 @@ static struct snd_soc_dai_link twl6040_dmic_dai[] = {
},
};
-static struct snd_soc_dai_link twl6040_only_dai[] = {
- {
- .name = "TWL6040",
- .stream_name = "TWL6040",
- .cpu_dai_name = "omap-mcpdm",
- .codec_dai_name = "twl6040-legacy",
- .platform_name = "omap-pcm-audio",
- .codec_name = "twl6040-codec",
- .init = omap_abe_twl6040_init,
- .ops = &omap_abe_ops,
- },
-};
-
/* Audio machine driver */
static struct snd_soc_card omap_abe_card = {
.owner = THIS_MODULE,
@@ -285,6 +271,8 @@ static __devinit int omap_abe_probe(struct platform_device *pdev)
{
struct omap_abe_twl6040_data *pdata = dev_get_platdata(&pdev->dev);
struct snd_soc_card *card = &omap_abe_card;
+ struct abe_twl6040 *priv;
+ int num_links = 0;
int ret;
card->dev = &pdev->dev;
@@ -294,6 +282,10 @@ static __devinit int omap_abe_probe(struct platform_device *pdev)
return -ENODEV;
}
+ priv = devm_kzalloc(&pdev->dev, sizeof(struct abe_twl6040), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+
if (pdata->card_name) {
card->name = pdata->card_name;
} else {
@@ -301,18 +293,24 @@ static __devinit int omap_abe_probe(struct platform_device *pdev)
return -ENODEV;
}
- if (!pdata->mclk_freq) {
+ priv->jack_detection = pdata->jack_detection;
+ priv->mclk_freq = pdata->mclk_freq;
+
+
+ if (!priv->mclk_freq) {
dev_err(&pdev->dev, "MCLK frequency missing\n");
return -ENODEV;
}
- if (pdata->has_dmic) {
- card->dai_link = twl6040_dmic_dai;
- card->num_links = ARRAY_SIZE(twl6040_dmic_dai);
- } else {
- card->dai_link = twl6040_only_dai;
- card->num_links = ARRAY_SIZE(twl6040_only_dai);
- }
+ if (pdata->has_dmic)
+ num_links = 2;
+ else
+ num_links = 1;
+
+ card->dai_link = abe_twl6040_dai_links;
+ card->num_links = num_links;
+
+ snd_soc_card_set_drvdata(card, priv);
ret = snd_soc_register_card(card);
if (ret)