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-rw-r--r--sound/soc/pxa/palm27x.c204
1 files changed, 73 insertions, 131 deletions
diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index e6102fda0a7f..1f96e3227be5 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -17,13 +17,12 @@
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/gpio.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
+#include <sound/jack.h>
#include <asm/mach-types.h>
#include <mach/audio.h>
@@ -33,90 +32,31 @@
#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
-static int palm27x_jack_func = 1;
-static int palm27x_spk_func = 1;
-static int palm27x_ep_gpio = -1;
+static struct snd_soc_jack hs_jack;
-static void palm27x_ext_control(struct snd_soc_codec *codec)
-{
- if (!palm27x_spk_func)
- snd_soc_dapm_enable_pin(codec, "Speaker");
- else
- snd_soc_dapm_disable_pin(codec, "Speaker");
-
- if (!palm27x_jack_func)
- snd_soc_dapm_enable_pin(codec, "Headphone Jack");
- else
- snd_soc_dapm_disable_pin(codec, "Headphone Jack");
-
- snd_soc_dapm_sync(codec);
-}
-
-static int palm27x_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->card->codec;
-
- /* check the jack status at stream startup */
- palm27x_ext_control(codec);
- return 0;
-}
-
-static struct snd_soc_ops palm27x_ops = {
- .startup = palm27x_startup,
+/* Headphones jack detection DAPM pins */
+static struct snd_soc_jack_pin hs_jack_pins[] = {
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
};
-static irqreturn_t palm27x_interrupt(int irq, void *v)
-{
- palm27x_spk_func = gpio_get_value(palm27x_ep_gpio);
- palm27x_jack_func = !palm27x_spk_func;
- return IRQ_HANDLED;
-}
-
-static int palm27x_get_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = palm27x_jack_func;
- return 0;
-}
-
-static int palm27x_set_jack(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
- if (palm27x_jack_func == ucontrol->value.integer.value[0])
- return 0;
-
- palm27x_jack_func = ucontrol->value.integer.value[0];
- palm27x_ext_control(codec);
- return 1;
-}
-
-static int palm27x_get_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = palm27x_spk_func;
- return 0;
-}
-
-static int palm27x_set_spk(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
- if (palm27x_spk_func == ucontrol->value.integer.value[0])
- return 0;
-
- palm27x_spk_func = ucontrol->value.integer.value[0];
- palm27x_ext_control(codec);
- return 1;
-}
+/* Headphones jack detection gpios */
+static struct snd_soc_jack_gpio hs_jack_gpios[] = {
+ [0] = {
+ /* gpio is set on per-platform basis */
+ .name = "hp-gpio",
+ .report = SND_JACK_HEADPHONE,
+ .debounce_time = 200,
+ },
+};
-/* PalmTX machine dapm widgets */
+/* Palm27x machine dapm widgets */
static const struct snd_soc_dapm_widget palm27x_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
- SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_SPK("Ext. Speaker", NULL),
+ SND_SOC_DAPM_MIC("Ext. Microphone", NULL),
};
/* PalmTX audio map */
@@ -126,46 +66,66 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"Headphone Jack", NULL, "HPOUTR"},
/* ext speaker connected to ROUT2, LOUT2 */
- {"Speaker", NULL, "LOUT2"},
- {"Speaker", NULL, "ROUT2"},
-};
+ {"Ext. Speaker", NULL, "LOUT2"},
+ {"Ext. Speaker", NULL, "ROUT2"},
-static const char *jack_function[] = {"Headphone", "Off"};
-static const char *spk_function[] = {"On", "Off"};
-static const struct soc_enum palm27x_enum[] = {
- SOC_ENUM_SINGLE_EXT(2, jack_function),
- SOC_ENUM_SINGLE_EXT(2, spk_function),
+ /* mic connected to MIC1 */
+ {"Ext. Microphone", NULL, "MIC1"},
};
-static const struct snd_kcontrol_new palm27x_controls[] = {
- SOC_ENUM_EXT("Jack Function", palm27x_enum[0], palm27x_get_jack,
- palm27x_set_jack),
- SOC_ENUM_EXT("Speaker Function", palm27x_enum[1], palm27x_get_spk,
- palm27x_set_spk),
-};
+static struct snd_soc_card palm27x_asoc;
static int palm27x_ac97_init(struct snd_soc_codec *codec)
{
int err;
+ /* add palm27x specific widgets */
+ err = snd_soc_dapm_new_controls(codec, palm27x_dapm_widgets,
+ ARRAY_SIZE(palm27x_dapm_widgets));
+ if (err)
+ return err;
+
+ /* set up palm27x specific audio path audio_map */
+ err = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ if (err)
+ return err;
+
+ /* connected pins */
+ if (machine_is_palmld())
+ snd_soc_dapm_enable_pin(codec, "MIC1");
+ snd_soc_dapm_enable_pin(codec, "HPOUTL");
+ snd_soc_dapm_enable_pin(codec, "HPOUTR");
+ snd_soc_dapm_enable_pin(codec, "LOUT2");
+ snd_soc_dapm_enable_pin(codec, "ROUT2");
+
+ /* not connected pins */
snd_soc_dapm_nc_pin(codec, "OUT3");
snd_soc_dapm_nc_pin(codec, "MONOOUT");
+ snd_soc_dapm_nc_pin(codec, "LINEINL");
+ snd_soc_dapm_nc_pin(codec, "LINEINR");
+ snd_soc_dapm_nc_pin(codec, "PCBEEP");
+ snd_soc_dapm_nc_pin(codec, "PHONE");
+ snd_soc_dapm_nc_pin(codec, "MIC2");
+
+ err = snd_soc_dapm_sync(codec);
+ if (err)
+ return err;
- /* add palm27x specific controls */
- err = snd_soc_add_controls(codec, palm27x_controls,
- ARRAY_SIZE(palm27x_controls));
- if (err < 0)
+ /* Jack detection API stuff */
+ err = snd_soc_jack_new(&palm27x_asoc, "Headphone Jack",
+ SND_JACK_HEADPHONE, &hs_jack);
+ if (err)
return err;
- /* add palm27x specific widgets */
- snd_soc_dapm_new_controls(codec, palm27x_dapm_widgets,
- ARRAY_SIZE(palm27x_dapm_widgets));
+ err = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
+ hs_jack_pins);
+ if (err)
+ return err;
- /* set up palm27x specific audio path audio_map */
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ err = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
+ hs_jack_gpios);
- snd_soc_dapm_sync(codec);
- return 0;
+ return err;
}
static struct snd_soc_dai_link palm27x_dai[] = {
@@ -175,14 +135,12 @@ static struct snd_soc_dai_link palm27x_dai[] = {
.cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
.codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
.init = palm27x_ac97_init,
- .ops = &palm27x_ops,
},
{
.name = "AC97 Aux",
.stream_name = "AC97 Aux",
.cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
.codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
- .ops = &palm27x_ops,
},
};
@@ -208,27 +166,17 @@ static int palm27x_asoc_probe(struct platform_device *pdev)
machine_is_palmld() || machine_is_palmte2()))
return -ENODEV;
- if (pdev->dev.platform_data)
- palm27x_ep_gpio = ((struct palm27x_asoc_info *)
- (pdev->dev.platform_data))->jack_gpio;
-
- ret = gpio_request(palm27x_ep_gpio, "Headphone Jack");
- if (ret)
- return ret;
- ret = gpio_direction_input(palm27x_ep_gpio);
- if (ret)
- goto err_alloc;
+ if (!pdev->dev.platform_data) {
+ dev_err(&pdev->dev, "please supply platform_data\n");
+ return -ENODEV;
+ }
- if (request_irq(gpio_to_irq(palm27x_ep_gpio), palm27x_interrupt,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "Headphone jack", NULL))
- goto err_alloc;
+ hs_jack_gpios[0].gpio = ((struct palm27x_asoc_info *)
+ (pdev->dev.platform_data))->jack_gpio;
palm27x_snd_device = platform_device_alloc("soc-audio", -1);
- if (!palm27x_snd_device) {
- ret = -ENOMEM;
- goto err_dev;
- }
+ if (!palm27x_snd_device)
+ return -ENOMEM;
platform_set_drvdata(palm27x_snd_device, &palm27x_snd_devdata);
palm27x_snd_devdata.dev = &palm27x_snd_device->dev;
@@ -241,18 +189,12 @@ static int palm27x_asoc_probe(struct platform_device *pdev)
put_device:
platform_device_put(palm27x_snd_device);
-err_dev:
- free_irq(gpio_to_irq(palm27x_ep_gpio), NULL);
-err_alloc:
- gpio_free(palm27x_ep_gpio);
return ret;
}
static int __devexit palm27x_asoc_remove(struct platform_device *pdev)
{
- free_irq(gpio_to_irq(palm27x_ep_gpio), NULL);
- gpio_free(palm27x_ep_gpio);
platform_device_unregister(palm27x_snd_device);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 17:16:10 +0000