diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/jz4740/qi_lb60.c')
-rw-r--r-- | ANDROID_3.4.5/sound/soc/jz4740/qi_lb60.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/ANDROID_3.4.5/sound/soc/jz4740/qi_lb60.c b/ANDROID_3.4.5/sound/soc/jz4740/qi_lb60.c deleted file mode 100644 index e8aaff18..00000000 --- a/ANDROID_3.4.5/sound/soc/jz4740/qi_lb60.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/timer.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <linux/gpio.h> - -#define QI_LB60_SND_GPIO JZ_GPIO_PORTB(29) -#define QI_LB60_AMP_GPIO JZ_GPIO_PORTD(4) - -static int qi_lb60_spk_event(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *ctrl, int event) -{ - int on = !SND_SOC_DAPM_EVENT_OFF(event); - - gpio_set_value(QI_LB60_SND_GPIO, on); - gpio_set_value(QI_LB60_AMP_GPIO, on); - - return 0; -} - -static const struct snd_soc_dapm_widget qi_lb60_widgets[] = { - SND_SOC_DAPM_SPK("Speaker", qi_lb60_spk_event), - SND_SOC_DAPM_MIC("Mic", NULL), -}; - -static const struct snd_soc_dapm_route qi_lb60_routes[] = { - {"Mic", NULL, "MIC"}, - {"Speaker", NULL, "LOUT"}, - {"Speaker", NULL, "ROUT"}, -}; - -#define QI_LB60_DAIFMT (SND_SOC_DAIFMT_I2S | \ - SND_SOC_DAIFMT_NB_NF | \ - SND_SOC_DAIFMT_CBM_CFM) - -static int qi_lb60_codec_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct snd_soc_dapm_context *dapm = &codec->dapm; - int ret; - - snd_soc_dapm_nc_pin(dapm, "LIN"); - snd_soc_dapm_nc_pin(dapm, "RIN"); - - ret = snd_soc_dai_set_fmt(cpu_dai, QI_LB60_DAIFMT); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); - return ret; - } - - return 0; -} - -static struct snd_soc_dai_link qi_lb60_dai = { - .name = "jz4740", - .stream_name = "jz4740", - .cpu_dai_name = "jz4740-i2s", - .platform_name = "jz4740-pcm-audio", - .codec_dai_name = "jz4740-hifi", - .codec_name = "jz4740-codec", - .init = qi_lb60_codec_init, -}; - -static struct snd_soc_card qi_lb60 = { - .name = "QI LB60", - .owner = THIS_MODULE, - .dai_link = &qi_lb60_dai, - .num_links = 1, - - .dapm_widgets = qi_lb60_widgets, - .num_dapm_widgets = ARRAY_SIZE(qi_lb60_widgets), - .dapm_routes = qi_lb60_routes, - .num_dapm_routes = ARRAY_SIZE(qi_lb60_routes), -}; - -static const struct gpio qi_lb60_gpios[] = { - { QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" }, - { QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" }, -}; - -static int __devinit qi_lb60_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &qi_lb60; - int ret; - - ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); - if (ret) - return ret; - - card->dev = &pdev->dev; - - ret = snd_soc_register_card(card); - if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", - ret); - gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); - } - return ret; -} - -static int __devexit qi_lb60_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); - return 0; -} - -static struct platform_driver qi_lb60_driver = { - .driver = { - .name = "qi-lb60-audio", - .owner = THIS_MODULE, - }, - .probe = qi_lb60_probe, - .remove = __devexit_p(qi_lb60_remove), -}; - -module_platform_driver(qi_lb60_driver); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:qi-lb60-audio"); |