diff options
Diffstat (limited to 'sound/soc/pxa/poodle.c')
| -rw-r--r-- | sound/soc/pxa/poodle.c | 173 |
1 files changed, 59 insertions, 114 deletions
diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c index a51058f6674..21f34006531 100644 --- a/sound/soc/pxa/poodle.c +++ b/sound/soc/pxa/poodle.c @@ -23,7 +23,6 @@ #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> @@ -31,7 +30,6 @@ #include <mach/audio.h> #include "../codecs/wm8731.h" -#include "pxa2xx-pcm.h" #include "pxa2xx-i2s.h" #define POODLE_HP 1 @@ -45,7 +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) { @@ -54,32 +52,32 @@ 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->card->codec; /* check the jack status at stream startup */ - poodle_ext_control(codec); + poodle_ext_control(&rtd->card->dapm); + return 0; } @@ -97,8 +95,8 @@ 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; @@ -116,20 +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; @@ -159,13 +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; } @@ -179,13 +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; } @@ -209,7 +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"}, @@ -237,28 +223,14 @@ static const struct snd_kcontrol_new 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 err; - - snd_soc_dapm_nc_pin(codec, "LLINEIN"); - snd_soc_dapm_nc_pin(codec, "RLINEIN"); - snd_soc_dapm_enable_pin(codec, "MICIN"); + struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; - /* Add poodle specific controls */ - err = snd_soc_add_controls(codec, wm8731_poodle_controls, - ARRAY_SIZE(wm8731_poodle_controls)); - if (err < 0) - return err; + snd_soc_dapm_nc_pin(dapm, "LLINEIN"); + snd_soc_dapm_nc_pin(dapm, "RLINEIN"); - /* Add poodle specific widgets */ - snd_soc_dapm_new_controls(codec, wm8731_dapm_widgets, - ARRAY_SIZE(wm8731_dapm_widgets)); - - /* Set up poodle specific audio path audio_map */ - snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); - - snd_soc_dapm_sync(codec); return 0; } @@ -266,71 +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_card snd_soc_poodle = { +static struct snd_soc_card poodle = { .name = "Poodle", - .platform = &pxa2xx_soc_platform, .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), }; -/* - * FIXME: This is a temporary bodge to avoid cross-tree merge issues. - * New drivers should register the wm8731 I2C device in the machine - * setup code (under arch/arm for ARM systems). - */ -static int wm8731_i2c_register(void) -{ - struct i2c_board_info info; - struct i2c_adapter *adapter; - struct i2c_client *client; - - memset(&info, 0, sizeof(struct i2c_board_info)); - info.addr = 0x1b; - strlcpy(info.type, "wm8731", I2C_NAME_SIZE); - - adapter = i2c_get_adapter(0); - if (!adapter) { - printk(KERN_ERR "can't get i2c adapter 0\n"); - return -ENODEV; - } - - client = i2c_new_device(adapter, &info); - i2c_put_adapter(adapter); - if (!client) { - printk(KERN_ERR "can't add i2c device at 0x%x\n", - (unsigned int)info.addr); - return -ENODEV; - } - - return 0; -} - -/* poodle audio subsystem */ -static struct snd_soc_device poodle_snd_devdata = { - .card = &snd_soc_poodle, - .codec_dev = &soc_codec_dev_wm8731, -}; - -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; - - ret = wm8731_i2c_register(); - if (ret != 0) - return ret; - locomo_gpio_set_dir(&poodle_locomo_device.dev, POODLE_LOCOMO_GPIO_AMP_ON, 0); /* should we mute HP at startup - burning power ?*/ @@ -339,29 +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"); |
