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Diffstat (limited to 'sound/soc/omap/rx51.c')
-rw-r--r--sound/soc/omap/rx51.c110
1 files changed, 84 insertions, 26 deletions
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 47d831ef2dbb..04b5723bf89b 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -27,9 +27,11 @@
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <sound/core.h>
+#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
+#include <plat/mcbsp.h>
#include <asm/mach-types.h>
@@ -37,14 +39,22 @@
#include "omap-pcm.h"
#include "../codecs/tlv320aic3x.h"
+#define RX51_TVOUT_SEL_GPIO 40
+#define RX51_JACK_DETECT_GPIO 177
/*
* REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This
* gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c
*/
#define RX51_SPEAKER_AMP_TWL_GPIO (192 + 7)
+enum {
+ RX51_JACK_DISABLED,
+ RX51_JACK_TVOUT, /* tv-out */
+};
+
static int rx51_spk_func;
static int rx51_dmic_func;
+static int rx51_jack_func;
static void rx51_ext_control(struct snd_soc_codec *codec)
{
@@ -57,6 +67,9 @@ static void rx51_ext_control(struct snd_soc_codec *codec)
else
snd_soc_dapm_disable_pin(codec, "DMic");
+ gpio_set_value(RX51_TVOUT_SEL_GPIO,
+ rx51_jack_func == RX51_JACK_TVOUT);
+
snd_soc_dapm_sync(codec);
}
@@ -64,7 +77,7 @@ static int rx51_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
+ struct snd_soc_codec *codec = rtd->codec;
snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2);
@@ -77,8 +90,8 @@ static int rx51_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int err;
/* Set codec DAI configuration */
@@ -133,9 +146,9 @@ static int rx51_spk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
if (SND_SOC_DAPM_EVENT_ON(event))
- gpio_set_value(RX51_SPEAKER_AMP_TWL_GPIO, 1);
+ gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 1);
else
- gpio_set_value(RX51_SPEAKER_AMP_TWL_GPIO, 0);
+ gpio_set_value_cansleep(RX51_SPEAKER_AMP_TWL_GPIO, 0);
return 0;
}
@@ -162,6 +175,40 @@ static int rx51_set_input(struct snd_kcontrol *kcontrol,
return 1;
}
+static int rx51_get_jack(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = rx51_jack_func;
+
+ return 0;
+}
+
+static int rx51_set_jack(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+ if (rx51_jack_func == ucontrol->value.integer.value[0])
+ return 0;
+
+ rx51_jack_func = ucontrol->value.integer.value[0];
+ rx51_ext_control(codec);
+
+ return 1;
+}
+
+static struct snd_soc_jack rx51_av_jack;
+
+static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = {
+ {
+ .gpio = RX51_JACK_DETECT_GPIO,
+ .name = "avdet-gpio",
+ .report = SND_JACK_VIDEOOUT,
+ .invert = 1,
+ .debounce_time = 200,
+ },
+};
+
static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
SND_SOC_DAPM_MIC("DMic", NULL),
@@ -177,10 +224,12 @@ static const struct snd_soc_dapm_route audio_map[] = {
static const char *spk_function[] = {"Off", "On"};
static const char *input_function[] = {"ADC", "Digital Mic"};
+static const char *jack_function[] = {"Off", "TV-OUT"};
static const struct soc_enum rx51_enum[] = {
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function),
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function),
};
static const struct snd_kcontrol_new aic34_rx51_controls[] = {
@@ -188,10 +237,13 @@ static const struct snd_kcontrol_new aic34_rx51_controls[] = {
rx51_get_spk, rx51_set_spk),
SOC_ENUM_EXT("Input Select", rx51_enum[1],
rx51_get_input, rx51_set_input),
+ SOC_ENUM_EXT("Jack Function", rx51_enum[2],
+ rx51_get_jack, rx51_set_jack),
};
-static int rx51_aic34_init(struct snd_soc_codec *codec)
+static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
{
+ struct snd_soc_codec *codec = rtd->codec;
int err;
/* Set up NC codec pins */
@@ -214,7 +266,16 @@ static int rx51_aic34_init(struct snd_soc_codec *codec)
snd_soc_dapm_sync(codec);
- return 0;
+ /* AV jack detection */
+ err = snd_soc_jack_new(codec, "AV Jack",
+ SND_JACK_VIDEOOUT, &rx51_av_jack);
+ if (err)
+ return err;
+ err = snd_soc_jack_add_gpios(&rx51_av_jack,
+ ARRAY_SIZE(rx51_av_jack_gpios),
+ rx51_av_jack_gpios);
+
+ return err;
}
/* Digital audio interface glue - connects codec <--> CPU */
@@ -222,32 +283,20 @@ static struct snd_soc_dai_link rx51_dai[] = {
{
.name = "TLV320AIC34",
.stream_name = "AIC34",
- .cpu_dai = &omap_mcbsp_dai[0],
- .codec_dai = &aic3x_dai,
+ .cpu_dai_name = "omap-mcbsp-dai.1",
+ .codec_dai_name = "tlv320aic3x-hifi",
+ .platform_name = "omap-pcm-audio",
+ .codec_name = "tlv320aic3x-codec.2-0018",
.init = rx51_aic34_init,
.ops = &rx51_ops,
},
};
-/* Audio private data */
-static struct aic3x_setup_data rx51_aic34_setup = {
- .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
- .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
-};
-
/* Audio card */
static struct snd_soc_card rx51_sound_card = {
.name = "RX-51",
.dai_link = rx51_dai,
.num_links = ARRAY_SIZE(rx51_dai),
- .platform = &omap_soc_platform,
-};
-
-/* Audio subsystem */
-static struct snd_soc_device rx51_snd_devdata = {
- .card = &rx51_sound_card,
- .codec_dev = &soc_codec_dev_aic3x,
- .codec_data = &rx51_aic34_setup,
};
static struct platform_device *rx51_snd_device;
@@ -259,15 +308,18 @@ static int __init rx51_soc_init(void)
if (!machine_is_nokia_rx51())
return -ENODEV;
+ err = gpio_request(RX51_TVOUT_SEL_GPIO, "tvout_sel");
+ if (err)
+ goto err_gpio_tvout_sel;
+ gpio_direction_output(RX51_TVOUT_SEL_GPIO, 0);
+
rx51_snd_device = platform_device_alloc("soc-audio", -1);
if (!rx51_snd_device) {
err = -ENOMEM;
goto err1;
}
- platform_set_drvdata(rx51_snd_device, &rx51_snd_devdata);
- rx51_snd_devdata.dev = &rx51_snd_device->dev;
- *(unsigned int *)rx51_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
+ platform_set_drvdata(rx51_snd_device, &rx51_sound_card);
err = platform_device_add(rx51_snd_device);
if (err)
@@ -277,13 +329,19 @@ static int __init rx51_soc_init(void)
err2:
platform_device_put(rx51_snd_device);
err1:
+ gpio_free(RX51_TVOUT_SEL_GPIO);
+err_gpio_tvout_sel:
return err;
}
static void __exit rx51_soc_exit(void)
{
+ snd_soc_jack_free_gpios(&rx51_av_jack, ARRAY_SIZE(rx51_av_jack_gpios),
+ rx51_av_jack_gpios);
+
platform_device_unregister(rx51_snd_device);
+ gpio_free(RX51_TVOUT_SEL_GPIO);
}
module_init(rx51_soc_init);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-15 00:47:27 +0200