diff options
Diffstat (limited to 'sound/soc/blackfin/bfin-eval-adau1x61.c')
-rw-r--r-- | sound/soc/blackfin/bfin-eval-adau1x61.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/sound/soc/blackfin/bfin-eval-adau1x61.c b/sound/soc/blackfin/bfin-eval-adau1x61.c deleted file mode 100644 index fddfe00c9d69..000000000000 --- a/sound/soc/blackfin/bfin-eval-adau1x61.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Machine driver for EVAL-ADAU1x61MINIZ on Analog Devices bfin - * evaluation boards. - * - * Copyright 2011-2014 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 <linux/slab.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include "../codecs/adau17x1.h" - -static const struct snd_soc_dapm_widget bfin_eval_adau1x61_dapm_widgets[] = { - SND_SOC_DAPM_LINE("In 1", NULL), - SND_SOC_DAPM_LINE("In 2", NULL), - SND_SOC_DAPM_LINE("In 3-4", NULL), - - SND_SOC_DAPM_LINE("Diff Out L", NULL), - SND_SOC_DAPM_LINE("Diff Out R", NULL), - SND_SOC_DAPM_LINE("Stereo Out", NULL), - SND_SOC_DAPM_HP("Capless HP Out", NULL), -}; - -static const struct snd_soc_dapm_route bfin_eval_adau1x61_dapm_routes[] = { - { "LAUX", NULL, "In 3-4" }, - { "RAUX", NULL, "In 3-4" }, - { "LINP", NULL, "In 1" }, - { "LINN", NULL, "In 1"}, - { "RINP", NULL, "In 2" }, - { "RINN", NULL, "In 2" }, - - { "In 1", NULL, "MICBIAS" }, - { "In 2", NULL, "MICBIAS" }, - - { "Capless HP Out", NULL, "LHP" }, - { "Capless HP Out", NULL, "RHP" }, - { "Diff Out L", NULL, "LOUT" }, - { "Diff Out R", NULL, "ROUT" }, - { "Stereo Out", NULL, "LOUT" }, - { "Stereo Out", NULL, "ROUT" }, -}; - -static int bfin_eval_adau1x61_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 pll_rate; - int ret; - - switch (params_rate(params)) { - case 48000: - case 8000: - case 12000: - case 16000: - case 24000: - case 32000: - case 96000: - pll_rate = 48000 * 1024; - break; - case 44100: - case 7350: - case 11025: - case 14700: - case 22050: - case 29400: - case 88200: - pll_rate = 44100 * 1024; - break; - default: - return -EINVAL; - } - - ret = snd_soc_dai_set_pll(codec_dai, ADAU17X1_PLL, - ADAU17X1_PLL_SRC_MCLK, 12288000, pll_rate); - if (ret) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, ADAU17X1_CLK_SRC_PLL, pll_rate, - SND_SOC_CLOCK_IN); - - return ret; -} - -static const struct snd_soc_ops bfin_eval_adau1x61_ops = { - .hw_params = bfin_eval_adau1x61_hw_params, -}; - -static struct snd_soc_dai_link bfin_eval_adau1x61_dai = { - .name = "adau1x61", - .stream_name = "adau1x61", - .cpu_dai_name = "bfin-i2s.0", - .codec_dai_name = "adau-hifi", - .platform_name = "bfin-i2s-pcm-audio", - .codec_name = "adau1761.0-0038", - .ops = &bfin_eval_adau1x61_ops, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM, -}; - -static struct snd_soc_card bfin_eval_adau1x61 = { - .name = "bfin-eval-adau1x61", - .owner = THIS_MODULE, - .driver_name = "eval-adau1x61", - .dai_link = &bfin_eval_adau1x61_dai, - .num_links = 1, - - .dapm_widgets = bfin_eval_adau1x61_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(bfin_eval_adau1x61_dapm_widgets), - .dapm_routes = bfin_eval_adau1x61_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(bfin_eval_adau1x61_dapm_routes), - .fully_routed = true, -}; - -static int bfin_eval_adau1x61_probe(struct platform_device *pdev) -{ - bfin_eval_adau1x61.dev = &pdev->dev; - - return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adau1x61); -} - -static struct platform_driver bfin_eval_adau1x61_driver = { - .driver = { - .name = "bfin-eval-adau1x61", - .pm = &snd_soc_pm_ops, - }, - .probe = bfin_eval_adau1x61_probe, -}; -module_platform_driver(bfin_eval_adau1x61_driver); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC bfin adau1x61 driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:bfin-eval-adau1x61"); |