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Diffstat (limited to 'sound/soc/pxa/poodle.c')
-rw-r--r--sound/soc/pxa/poodle.c162
1 files changed, 65 insertions, 97 deletions
diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c
index 65a4e9a8c39..21f34006531 100644
--- a/sound/soc/pxa/poodle.c
+++ b/sound/soc/pxa/poodle.c
@@ -4,7 +4,7 @@
* Copyright 2005 Wolfson Microelectronics PLC.
* Copyright 2005 Openedhand Ltd.
*
- * Authors: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ * Authors: Liam Girdwood <lrg@slimlogic.co.uk>
* Richard Purdie <richard@openedhand.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -17,22 +17,19 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/timer.h>
+#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
#include <asm/mach-types.h>
#include <asm/hardware/locomo.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/poodle.h>
-#include <asm/arch/audio.h>
+#include <mach/poodle.h>
+#include <mach/audio.h>
#include "../codecs/wm8731.h"
-#include "pxa2xx-pcm.h"
#include "pxa2xx-i2s.h"
#define POODLE_HP 1
@@ -46,7 +43,7 @@
static int poodle_jack_func;
static int poodle_spk_func;
-static void poodle_ext_control(struct snd_soc_codec *codec)
+static void poodle_ext_control(struct snd_soc_dapm_context *dapm)
{
/* set up jack connection */
if (poodle_jack_func == POODLE_HP) {
@@ -55,55 +52,51 @@ static void poodle_ext_control(struct snd_soc_codec *codec)
POODLE_LOCOMO_GPIO_MUTE_L, 1);
locomo_gpio_write(&poodle_locomo_device.dev,
POODLE_LOCOMO_GPIO_MUTE_R, 1);
- snd_soc_dapm_enable_pin(codec, "Headphone Jack");
+ snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
} else {
locomo_gpio_write(&poodle_locomo_device.dev,
POODLE_LOCOMO_GPIO_MUTE_L, 0);
locomo_gpio_write(&poodle_locomo_device.dev,
POODLE_LOCOMO_GPIO_MUTE_R, 0);
- snd_soc_dapm_disable_pin(codec, "Headphone Jack");
+ snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
}
/* set the enpoints to their new connetion states */
if (poodle_spk_func == POODLE_SPK_ON)
- snd_soc_dapm_enable_pin(codec, "Ext Spk");
+ snd_soc_dapm_enable_pin(dapm, "Ext Spk");
else
- snd_soc_dapm_disable_pin(codec, "Ext Spk");
+ snd_soc_dapm_disable_pin(dapm, "Ext Spk");
/* signal a DAPM event */
- snd_soc_dapm_sync(codec);
+ snd_soc_dapm_sync(dapm);
}
static int poodle_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->codec;
/* check the jack status at stream startup */
- poodle_ext_control(codec);
+ poodle_ext_control(&rtd->card->dapm);
+
return 0;
}
/* we need to unmute the HP at shutdown as the mute burns power on poodle */
-static int poodle_shutdown(struct snd_pcm_substream *substream)
+static void poodle_shutdown(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->socdev->codec;
-
/* set = unmute headphone */
locomo_gpio_write(&poodle_locomo_device.dev,
POODLE_LOCOMO_GPIO_MUTE_L, 1);
locomo_gpio_write(&poodle_locomo_device.dev,
POODLE_LOCOMO_GPIO_MUTE_R, 1);
- return 0;
}
static int poodle_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;
unsigned int clk = 0;
int ret = 0;
@@ -121,20 +114,8 @@ static int poodle_hw_params(struct snd_pcm_substream *substream,
break;
}
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
- if (ret < 0)
- return ret;
-
/* set the codec system clock for DAC and ADC */
- ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK, clk,
+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL, clk,
SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
@@ -164,13 +145,13 @@ static int poodle_get_jack(struct snd_kcontrol *kcontrol,
static int poodle_set_jack(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
if (poodle_jack_func == ucontrol->value.integer.value[0])
return 0;
poodle_jack_func = ucontrol->value.integer.value[0];
- poodle_ext_control(codec);
+ poodle_ext_control(&card->dapm);
return 1;
}
@@ -184,13 +165,13 @@ static int poodle_get_spk(struct snd_kcontrol *kcontrol,
static int poodle_set_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
if (poodle_spk_func == ucontrol->value.integer.value[0])
return 0;
poodle_spk_func = ucontrol->value.integer.value[0];
- poodle_ext_control(codec);
+ poodle_ext_control(&card->dapm);
return 1;
}
@@ -214,7 +195,7 @@ SND_SOC_DAPM_SPK("Ext Spk", poodle_amp_event),
};
/* Corgi machine connections to the codec pins */
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route poodle_audio_map[] = {
/* headphone connected to LHPOUT1, RHPOUT1 */
{"Headphone Jack", NULL, "LHPOUT"},
@@ -232,7 +213,7 @@ static const struct soc_enum poodle_enum[] = {
SOC_ENUM_SINGLE_EXT(2, spk_function),
};
-static const snd_kcontrol_new_t wm8731_poodle_controls[] = {
+static const struct snd_kcontrol_new wm8731_poodle_controls[] = {
SOC_ENUM_EXT("Jack Function", poodle_enum[0], poodle_get_jack,
poodle_set_jack),
SOC_ENUM_EXT("Speaker Function", poodle_enum[1], poodle_get_spk,
@@ -242,30 +223,14 @@ static const snd_kcontrol_new_t wm8731_poodle_controls[] = {
/*
* Logic for a wm8731 as connected on a Sharp SL-C7x0 Device
*/
-static int poodle_wm8731_init(struct snd_soc_codec *codec)
+static int poodle_wm8731_init(struct snd_soc_pcm_runtime *rtd)
{
- int i, err;
-
- snd_soc_dapm_disable_pin(codec, "LLINEIN");
- snd_soc_dapm_disable_pin(codec, "RLINEIN");
- snd_soc_dapm_enable_pin(codec, "MICIN");
-
- /* Add poodle specific controls */
- for (i = 0; i < ARRAY_SIZE(wm8731_poodle_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8731_poodle_controls[i], codec, NULL));
- if (err < 0)
- return err;
- }
-
- /* Add poodle specific widgets */
- snd_soc_dapm_new_controls(codec, wm8731_dapm_widgets,
- ARRAY_SIZE(wm8731_dapm_widgets));
+ struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
- /* Set up poodle specific audio path audio_map */
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ snd_soc_dapm_nc_pin(dapm, "LLINEIN");
+ snd_soc_dapm_nc_pin(dapm, "RLINEIN");
- snd_soc_dapm_sync(codec);
return 0;
}
@@ -273,41 +238,36 @@ static int poodle_wm8731_init(struct snd_soc_codec *codec)
static struct snd_soc_dai_link poodle_dai = {
.name = "WM8731",
.stream_name = "WM8731",
- .cpu_dai = &pxa_i2s_dai,
- .codec_dai = &wm8731_dai,
+ .cpu_dai_name = "pxa2xx-i2s",
+ .codec_dai_name = "wm8731-hifi",
+ .platform_name = "pxa-pcm-audio",
+ .codec_name = "wm8731.0-001b",
.init = poodle_wm8731_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
.ops = &poodle_ops,
};
/* poodle audio machine driver */
-static struct snd_soc_machine snd_soc_machine_poodle = {
+static struct snd_soc_card poodle = {
.name = "Poodle",
.dai_link = &poodle_dai,
.num_links = 1,
+ .owner = THIS_MODULE,
+
+ .controls = wm8731_poodle_controls,
+ .num_controls = ARRAY_SIZE(wm8731_poodle_controls),
+ .dapm_widgets = wm8731_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8731_dapm_widgets),
+ .dapm_routes = poodle_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(poodle_audio_map),
};
-/* poodle audio private data */
-static struct wm8731_setup_data poodle_wm8731_setup = {
- .i2c_address = 0x1b,
-};
-
-/* poodle audio subsystem */
-static struct snd_soc_device poodle_snd_devdata = {
- .machine = &snd_soc_machine_poodle,
- .platform = &pxa2xx_soc_platform,
- .codec_dev = &soc_codec_dev_wm8731,
- .codec_data = &poodle_wm8731_setup,
-};
-
-static struct platform_device *poodle_snd_device;
-
-static int __init poodle_init(void)
+static int poodle_probe(struct platform_device *pdev)
{
+ struct snd_soc_card *card = &poodle;
int ret;
- if (!machine_is_poodle())
- return -ENODEV;
-
locomo_gpio_set_dir(&poodle_locomo_device.dev,
POODLE_LOCOMO_GPIO_AMP_ON, 0);
/* should we mute HP at startup - burning power ?*/
@@ -316,29 +276,37 @@ static int __init poodle_init(void)
locomo_gpio_set_dir(&poodle_locomo_device.dev,
POODLE_LOCOMO_GPIO_MUTE_R, 0);
- poodle_snd_device = platform_device_alloc("soc-audio", -1);
- if (!poodle_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(poodle_snd_device, &poodle_snd_devdata);
- poodle_snd_devdata.dev = &poodle_snd_device->dev;
- ret = platform_device_add(poodle_snd_device);
+ card->dev = &pdev->dev;
+ ret = snd_soc_register_card(card);
if (ret)
- platform_device_put(poodle_snd_device);
-
+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+ ret);
return ret;
}
-static void __exit poodle_exit(void)
+static int poodle_remove(struct platform_device *pdev)
{
- platform_device_unregister(poodle_snd_device);
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ snd_soc_unregister_card(card);
+ return 0;
}
-module_init(poodle_init);
-module_exit(poodle_exit);
+static struct platform_driver poodle_driver = {
+ .driver = {
+ .name = "poodle-audio",
+ .owner = THIS_MODULE,
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = poodle_probe,
+ .remove = poodle_remove,
+};
+
+module_platform_driver(poodle_driver);
/* Module information */
MODULE_AUTHOR("Richard Purdie");
MODULE_DESCRIPTION("ALSA SoC Poodle");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:poodle-audio");