diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1373.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1373.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1373.c b/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1373.c deleted file mode 100644 index f3adbdbd..00000000 --- a/ANDROID_3.4.5/sound/soc/blackfin/bfin-eval-adau1373.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * Machine driver for EVAL-ADAU1373 on Analog Devices bfin - * evaluation boards. - * - * Copyright 2011 Analog Devices Inc. - * Author: Lars-Peter Clausen <lars@metafoo.de> - * - * Licensed under the GPL-2 or later. - */ - -#include <linux/module.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "../codecs/adau1373.h" - -static const struct snd_soc_dapm_widget bfin_eval_adau1373_dapm_widgets[] = { - SND_SOC_DAPM_LINE("Line In1", NULL), - SND_SOC_DAPM_LINE("Line In2", NULL), - SND_SOC_DAPM_LINE("Line In3", NULL), - SND_SOC_DAPM_LINE("Line In4", NULL), - - SND_SOC_DAPM_LINE("Line Out1", NULL), - SND_SOC_DAPM_LINE("Line Out2", NULL), - SND_SOC_DAPM_LINE("Stereo Out", NULL), - SND_SOC_DAPM_HP("Headphone", NULL), - SND_SOC_DAPM_HP("Earpiece", NULL), - SND_SOC_DAPM_SPK("Speaker", NULL), -}; - -static const struct snd_soc_dapm_route bfin_eval_adau1373_dapm_routes[] = { - { "AIN1L", NULL, "Line In1" }, - { "AIN1R", NULL, "Line In1" }, - { "AIN2L", NULL, "Line In2" }, - { "AIN2R", NULL, "Line In2" }, - { "AIN3L", NULL, "Line In3" }, - { "AIN3R", NULL, "Line In3" }, - { "AIN4L", NULL, "Line In4" }, - { "AIN4R", NULL, "Line In4" }, - - /* MICBIAS can be connected via a jumper to the line-in jack, since w - don't know which one is going to be used, just power both. */ - { "Line In1", NULL, "MICBIAS1" }, - { "Line In2", NULL, "MICBIAS1" }, - { "Line In3", NULL, "MICBIAS1" }, - { "Line In4", NULL, "MICBIAS1" }, - { "Line In1", NULL, "MICBIAS2" }, - { "Line In2", NULL, "MICBIAS2" }, - { "Line In3", NULL, "MICBIAS2" }, - { "Line In4", NULL, "MICBIAS2" }, - - { "Line Out1", NULL, "LOUT1L" }, - { "Line Out1", NULL, "LOUT1R" }, - { "Line Out2", NULL, "LOUT2L" }, - { "Line Out2", NULL, "LOUT2R" }, - { "Headphone", NULL, "HPL" }, - { "Headphone", NULL, "HPR" }, - { "Earpiece", NULL, "EP" }, - { "Speaker", NULL, "SPKL" }, - { "Stereo Out", NULL, "SPKR" }, -}; - -static int bfin_eval_adau1373_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->codec_dai; - int ret; - int pll_rate; - - switch (params_rate(params)) { - case 48000: - case 8000: - case 12000: - case 16000: - case 24000: - case 32000: - pll_rate = 48000 * 1024; - break; - case 44100: - case 7350: - case 11025: - case 14700: - case 22050: - case 29400: - pll_rate = 44100 * 1024; - break; - default: - return -EINVAL; - } - - ret = snd_soc_dai_set_pll(codec_dai, ADAU1373_PLL1, - ADAU1373_PLL_SRC_MCLK1, 12288000, pll_rate); - if (ret) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1373_CLK_SRC_PLL1, pll_rate, - SND_SOC_CLOCK_IN); - - return ret; -} - -static int bfin_eval_adau1373_codec_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_dai *codec_dai = rtd->codec_dai; - unsigned int pll_rate = 48000 * 1024; - int ret; - - ret = snd_soc_dai_set_pll(codec_dai, ADAU1373_PLL1, - ADAU1373_PLL_SRC_MCLK1, 12288000, pll_rate); - if (ret) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1373_CLK_SRC_PLL1, pll_rate, - SND_SOC_CLOCK_IN); - - return ret; -} -static struct snd_soc_ops bfin_eval_adau1373_ops = { - .hw_params = bfin_eval_adau1373_hw_params, -}; - -static struct snd_soc_dai_link bfin_eval_adau1373_dai = { - .name = "adau1373", - .stream_name = "adau1373", - .cpu_dai_name = "bfin-i2s.0", - .codec_dai_name = "adau1373-aif1", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "adau1373.0-001a", - .ops = &bfin_eval_adau1373_ops, - .init = bfin_eval_adau1373_codec_init, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM, -}; - -static struct snd_soc_card bfin_eval_adau1373 = { - .name = "bfin-eval-adau1373", - .owner = THIS_MODULE, - .dai_link = &bfin_eval_adau1373_dai, - .num_links = 1, - - .dapm_widgets = bfin_eval_adau1373_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(bfin_eval_adau1373_dapm_widgets), - .dapm_routes = bfin_eval_adau1373_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(bfin_eval_adau1373_dapm_routes), -}; - -static int bfin_eval_adau1373_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &bfin_eval_adau1373; - - card->dev = &pdev->dev; - - return snd_soc_register_card(&bfin_eval_adau1373); -} - -static int __devexit bfin_eval_adau1373_remove(struct platform_device *pdev) -{ - struct snd_soc_card *card = platform_get_drvdata(pdev); - - snd_soc_unregister_card(card); - - return 0; -} - -static struct platform_driver bfin_eval_adau1373_driver = { - .driver = { - .name = "bfin-eval-adau1373", - .owner = THIS_MODULE, - .pm = &snd_soc_pm_ops, - }, - .probe = bfin_eval_adau1373_probe, - .remove = __devexit_p(bfin_eval_adau1373_remove), -}; - -module_platform_driver(bfin_eval_adau1373_driver); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC bfin adau1373 driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:bfin-eval-adau1373"); |