diff options
Diffstat (limited to 'sound/soc/blackfin/bfin-eval-adav80x.c')
| -rw-r--r-- | sound/soc/blackfin/bfin-eval-adav80x.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/sound/soc/blackfin/bfin-eval-adav80x.c b/sound/soc/blackfin/bfin-eval-adav80x.c deleted file mode 100644 index 99e5ecabdcda..000000000000 --- a/sound/soc/blackfin/bfin-eval-adav80x.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Machine driver for EVAL-ADAV801 and EVAL-ADAV803 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/init.h> -#include <linux/platform_device.h> -#include <linux/module.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -#include "../codecs/adav80x.h" - -static const struct snd_soc_dapm_widget bfin_eval_adav80x_dapm_widgets[] = { - SND_SOC_DAPM_LINE("Line Out", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), -}; - -static const struct snd_soc_dapm_route bfin_eval_adav80x_dapm_routes[] = { - { "Line Out", NULL, "VOUTL" }, - { "Line Out", NULL, "VOUTR" }, - - { "VINL", NULL, "Line In" }, - { "VINR", NULL, "Line In" }, -}; - -static int bfin_eval_adav80x_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; - - ret = snd_soc_dai_set_pll(codec_dai, ADAV80X_PLL1, ADAV80X_PLL_SRC_XTAL, - 27000000, params_rate(params) * 256); - if (ret) - return ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_PLL1, - params_rate(params) * 256, SND_SOC_CLOCK_IN); - - return ret; -} - -static int bfin_eval_adav80x_codec_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_dai *codec_dai = rtd->codec_dai; - - snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_SYSCLK1, 0, - SND_SOC_CLOCK_OUT); - snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_SYSCLK2, 0, - SND_SOC_CLOCK_OUT); - snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_SYSCLK3, 0, - SND_SOC_CLOCK_OUT); - - snd_soc_dai_set_sysclk(codec_dai, ADAV80X_CLK_XTAL, 2700000, 0); - - return 0; -} - -static const struct snd_soc_ops bfin_eval_adav80x_ops = { - .hw_params = bfin_eval_adav80x_hw_params, -}; - -static struct snd_soc_dai_link bfin_eval_adav80x_dais[] = { - { - .name = "adav80x", - .stream_name = "ADAV80x HiFi", - .cpu_dai_name = "bfin-i2s.0", - .codec_dai_name = "adav80x-hifi", - .platform_name = "bfin-i2s-pcm-audio", - .init = bfin_eval_adav80x_codec_init, - .ops = &bfin_eval_adav80x_ops, - .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM, - }, -}; - -static struct snd_soc_card bfin_eval_adav80x = { - .name = "bfin-eval-adav80x", - .owner = THIS_MODULE, - .dai_link = bfin_eval_adav80x_dais, - .num_links = ARRAY_SIZE(bfin_eval_adav80x_dais), - - .dapm_widgets = bfin_eval_adav80x_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(bfin_eval_adav80x_dapm_widgets), - .dapm_routes = bfin_eval_adav80x_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(bfin_eval_adav80x_dapm_routes), -}; - -enum bfin_eval_adav80x_type { - BFIN_EVAL_ADAV801, - BFIN_EVAL_ADAV803, -}; - -static int bfin_eval_adav80x_probe(struct platform_device *pdev) -{ - struct snd_soc_card *card = &bfin_eval_adav80x; - const char *codec_name; - - switch (platform_get_device_id(pdev)->driver_data) { - case BFIN_EVAL_ADAV801: - codec_name = "spi0.1"; - break; - case BFIN_EVAL_ADAV803: - codec_name = "adav803.0-0034"; - break; - default: - return -EINVAL; - } - - bfin_eval_adav80x_dais[0].codec_name = codec_name; - - card->dev = &pdev->dev; - - return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adav80x); -} - -static const struct platform_device_id bfin_eval_adav80x_ids[] = { - { "bfin-eval-adav801", BFIN_EVAL_ADAV801 }, - { "bfin-eval-adav803", BFIN_EVAL_ADAV803 }, - { }, -}; -MODULE_DEVICE_TABLE(platform, bfin_eval_adav80x_ids); - -static struct platform_driver bfin_eval_adav80x_driver = { - .driver = { - .name = "bfin-eval-adav80x", - .pm = &snd_soc_pm_ops, - }, - .probe = bfin_eval_adav80x_probe, - .id_table = bfin_eval_adav80x_ids, -}; - -module_platform_driver(bfin_eval_adav80x_driver); - -MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -MODULE_DESCRIPTION("ALSA SoC bfin adav80x driver"); -MODULE_LICENSE("GPL"); |