diff options
Diffstat (limited to 'sound/soc/pxa/spitz.c')
| -rw-r--r-- | sound/soc/pxa/spitz.c | 192 |
1 files changed, 92 insertions, 100 deletions
diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c index c4cd2acaacb..1373b017a95 100644 --- a/sound/soc/pxa/spitz.c +++ b/sound/soc/pxa/spitz.c @@ -23,12 +23,10 @@ #include <sound/core.h> #include <sound/pcm.h> #include <sound/soc.h> -#include <sound/soc-dapm.h> #include <asm/mach-types.h> #include <mach/spitz.h> #include "../codecs/wm8750.h" -#include "pxa2xx-pcm.h" #include "pxa2xx-i2s.h" #define SPITZ_HP 0 @@ -44,73 +42,79 @@ static int spitz_jack_func; static int spitz_spk_func; +static int spitz_mic_gpio; -static void spitz_ext_control(struct snd_soc_codec *codec) +static void spitz_ext_control(struct snd_soc_dapm_context *dapm) { + snd_soc_dapm_mutex_lock(dapm); + if (spitz_spk_func == SPITZ_SPK_ON) - snd_soc_dapm_enable_pin(codec, "Ext Spk"); + snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk"); else - snd_soc_dapm_disable_pin(codec, "Ext Spk"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk"); /* set up jack connection */ switch (spitz_jack_func) { case SPITZ_HP: /* enable and unmute hp jack, disable mic bias */ - snd_soc_dapm_disable_pin(codec, "Headset Jack"); - snd_soc_dapm_disable_pin(codec, "Mic Jack"); - snd_soc_dapm_disable_pin(codec, "Line Jack"); - snd_soc_dapm_enable_pin(codec, "Headphone Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack"); + snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack"); gpio_set_value(SPITZ_GPIO_MUTE_L, 1); gpio_set_value(SPITZ_GPIO_MUTE_R, 1); break; case SPITZ_MIC: /* enable mic jack and bias, mute hp */ - snd_soc_dapm_disable_pin(codec, "Headphone Jack"); - snd_soc_dapm_disable_pin(codec, "Headset Jack"); - snd_soc_dapm_disable_pin(codec, "Line Jack"); - snd_soc_dapm_enable_pin(codec, "Mic Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack"); + snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack"); gpio_set_value(SPITZ_GPIO_MUTE_L, 0); gpio_set_value(SPITZ_GPIO_MUTE_R, 0); break; case SPITZ_LINE: /* enable line jack, disable mic bias and mute hp */ - snd_soc_dapm_disable_pin(codec, "Headphone Jack"); - snd_soc_dapm_disable_pin(codec, "Headset Jack"); - snd_soc_dapm_disable_pin(codec, "Mic Jack"); - snd_soc_dapm_enable_pin(codec, "Line Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack"); + snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack"); gpio_set_value(SPITZ_GPIO_MUTE_L, 0); gpio_set_value(SPITZ_GPIO_MUTE_R, 0); break; case SPITZ_HEADSET: /* enable and unmute headset jack enable mic bias, mute L hp */ - snd_soc_dapm_disable_pin(codec, "Headphone Jack"); - snd_soc_dapm_enable_pin(codec, "Mic Jack"); - snd_soc_dapm_disable_pin(codec, "Line Jack"); - snd_soc_dapm_enable_pin(codec, "Headset Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack"); + snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack"); + snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Jack"); gpio_set_value(SPITZ_GPIO_MUTE_L, 0); gpio_set_value(SPITZ_GPIO_MUTE_R, 1); break; case SPITZ_HP_OFF: /* jack removed, everything off */ - snd_soc_dapm_disable_pin(codec, "Headphone Jack"); - snd_soc_dapm_disable_pin(codec, "Headset Jack"); - snd_soc_dapm_disable_pin(codec, "Mic Jack"); - snd_soc_dapm_disable_pin(codec, "Line Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack"); + snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack"); gpio_set_value(SPITZ_GPIO_MUTE_L, 0); gpio_set_value(SPITZ_GPIO_MUTE_R, 0); break; } - snd_soc_dapm_sync(codec); + + snd_soc_dapm_sync_unlocked(dapm); + + snd_soc_dapm_mutex_unlock(dapm); } static int spitz_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 */ - spitz_ext_control(codec); + spitz_ext_control(&rtd->card->dapm); + return 0; } @@ -118,8 +122,8 @@ static int spitz_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; @@ -137,18 +141,6 @@ static int spitz_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, WM8750_SYSCLK, clk, SND_SOC_CLOCK_IN); @@ -179,13 +171,13 @@ static int spitz_get_jack(struct snd_kcontrol *kcontrol, static int spitz_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 (spitz_jack_func == ucontrol->value.integer.value[0]) return 0; spitz_jack_func = ucontrol->value.integer.value[0]; - spitz_ext_control(codec); + spitz_ext_control(&card->dapm); return 1; } @@ -199,27 +191,20 @@ static int spitz_get_spk(struct snd_kcontrol *kcontrol, static int spitz_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 (spitz_spk_func == ucontrol->value.integer.value[0]) return 0; spitz_spk_func = ucontrol->value.integer.value[0]; - spitz_ext_control(codec); + spitz_ext_control(&card->dapm); return 1; } static int spitz_mic_bias(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { - if (machine_is_borzoi() || machine_is_spitz()) - gpio_set_value(SPITZ_GPIO_MIC_BIAS, - SND_SOC_DAPM_EVENT_ON(event)); - - if (machine_is_akita()) - gpio_set_value(AKITA_GPIO_MIC_BIAS, - SND_SOC_DAPM_EVENT_ON(event)); - + gpio_set_value_cansleep(spitz_mic_gpio, SND_SOC_DAPM_EVENT_ON(event)); return 0; } @@ -235,7 +220,7 @@ static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = { }; /* Spitz machine audio_map */ -static const struct snd_soc_dapm_route audio_map[] = { +static const struct snd_soc_dapm_route spitz_audio_map[] = { /* headphone connected to LOUT1, ROUT1 */ {"Headphone Jack", NULL, "LOUT1"}, @@ -274,33 +259,20 @@ static const struct snd_kcontrol_new wm8750_spitz_controls[] = { /* * Logic for a wm8750 as connected on a Sharp SL-Cxx00 Device */ -static int spitz_wm8750_init(struct snd_soc_codec *codec) +static int spitz_wm8750_init(struct snd_soc_pcm_runtime *rtd) { - int err; + struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; /* NC codec pins */ - snd_soc_dapm_nc_pin(codec, "RINPUT1"); - snd_soc_dapm_nc_pin(codec, "LINPUT2"); - snd_soc_dapm_nc_pin(codec, "RINPUT2"); - snd_soc_dapm_nc_pin(codec, "LINPUT3"); - snd_soc_dapm_nc_pin(codec, "RINPUT3"); - snd_soc_dapm_nc_pin(codec, "OUT3"); - snd_soc_dapm_nc_pin(codec, "MONO1"); - - /* Add spitz specific controls */ - err = snd_soc_add_controls(codec, wm8750_spitz_controls, - ARRAY_SIZE(wm8750_spitz_controls)); - if (err < 0) - return err; - - /* Add spitz specific widgets */ - snd_soc_dapm_new_controls(codec, wm8750_dapm_widgets, - ARRAY_SIZE(wm8750_dapm_widgets)); - - /* Set up spitz specific audio paths */ - snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); - - snd_soc_dapm_sync(codec); + snd_soc_dapm_nc_pin(dapm, "RINPUT1"); + snd_soc_dapm_nc_pin(dapm, "LINPUT2"); + snd_soc_dapm_nc_pin(dapm, "RINPUT2"); + snd_soc_dapm_nc_pin(dapm, "LINPUT3"); + snd_soc_dapm_nc_pin(dapm, "RINPUT3"); + snd_soc_dapm_nc_pin(dapm, "OUT3"); + snd_soc_dapm_nc_pin(dapm, "MONO1"); + return 0; } @@ -308,31 +280,29 @@ static int spitz_wm8750_init(struct snd_soc_codec *codec) static struct snd_soc_dai_link spitz_dai = { .name = "wm8750", .stream_name = "WM8750", - .cpu_dai = &pxa_i2s_dai, - .codec_dai = &wm8750_dai, + .cpu_dai_name = "pxa2xx-i2s", + .codec_dai_name = "wm8750-hifi", + .platform_name = "pxa-pcm-audio", + .codec_name = "wm8750.0-001b", .init = spitz_wm8750_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, .ops = &spitz_ops, }; /* spitz audio machine driver */ static struct snd_soc_card snd_soc_spitz = { .name = "Spitz", - .platform = &pxa2xx_soc_platform, + .owner = THIS_MODULE, .dai_link = &spitz_dai, .num_links = 1, -}; -/* spitz audio private data */ -static struct wm8750_setup_data spitz_wm8750_setup = { - .i2c_bus = 0, - .i2c_address = 0x1b, -}; - -/* spitz audio subsystem */ -static struct snd_soc_device spitz_snd_devdata = { - .card = &snd_soc_spitz, - .codec_dev = &soc_codec_dev_wm8750, - .codec_data = &spitz_wm8750_setup, + .controls = wm8750_spitz_controls, + .num_controls = ARRAY_SIZE(wm8750_spitz_controls), + .dapm_widgets = wm8750_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(wm8750_dapm_widgets), + .dapm_routes = spitz_audio_map, + .num_dapm_routes = ARRAY_SIZE(spitz_audio_map), }; static struct platform_device *spitz_snd_device; @@ -344,23 +314,45 @@ static int __init spitz_init(void) if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita())) return -ENODEV; + if (machine_is_borzoi() || machine_is_spitz()) + spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS; + else + spitz_mic_gpio = AKITA_GPIO_MIC_BIAS; + + ret = gpio_request(spitz_mic_gpio, "MIC GPIO"); + if (ret) + goto err1; + + ret = gpio_direction_output(spitz_mic_gpio, 0); + if (ret) + goto err2; + spitz_snd_device = platform_device_alloc("soc-audio", -1); - if (!spitz_snd_device) - return -ENOMEM; + if (!spitz_snd_device) { + ret = -ENOMEM; + goto err2; + } - platform_set_drvdata(spitz_snd_device, &spitz_snd_devdata); - spitz_snd_devdata.dev = &spitz_snd_device->dev; - ret = platform_device_add(spitz_snd_device); + platform_set_drvdata(spitz_snd_device, &snd_soc_spitz); + ret = platform_device_add(spitz_snd_device); if (ret) - platform_device_put(spitz_snd_device); + goto err3; + + return 0; +err3: + platform_device_put(spitz_snd_device); +err2: + gpio_free(spitz_mic_gpio); +err1: return ret; } static void __exit spitz_exit(void) { platform_device_unregister(spitz_snd_device); + gpio_free(spitz_mic_gpio); } module_init(spitz_init); |
