diff options
Diffstat (limited to 'sound/soc/ep93xx/snappercl15.c')
| -rw-r--r-- | sound/soc/ep93xx/snappercl15.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/sound/soc/ep93xx/snappercl15.c b/sound/soc/ep93xx/snappercl15.c deleted file mode 100644 index dfe1d7f74ea..00000000000 --- a/sound/soc/ep93xx/snappercl15.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * snappercl15.c -- SoC audio for Bluewater Systems Snapper CL15 module - * - * Copyright (C) 2008 Bluewater Systems Ltd - * Author: Ryan Mallon <ryan@bluewatersys.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> - -#include "../codecs/tlv320aic23.h" -#include "ep93xx-pcm.h" - -#define CODEC_CLOCK 5644800 - -static int snappercl15_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; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - int err; - - err = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_IF | - SND_SOC_DAIFMT_CBS_CFS); - - err = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_IF | - SND_SOC_DAIFMT_CBS_CFS); - if (err) - return err; - - err = snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, - SND_SOC_CLOCK_IN); - if (err) - return err; - - err = snd_soc_dai_set_sysclk(cpu_dai, 0, CODEC_CLOCK, - SND_SOC_CLOCK_OUT); - if (err) - return err; - - return 0; -} - -static struct snd_soc_ops snappercl15_ops = { - .hw_params = snappercl15_hw_params, -}; - -static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = { - SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_LINE("Line In", NULL), - SND_SOC_DAPM_MIC("Mic Jack", NULL), -}; - -static const struct snd_soc_dapm_route audio_map[] = { - {"Headphone Jack", NULL, "LHPOUT"}, - {"Headphone Jack", NULL, "RHPOUT"}, - - {"LLINEIN", NULL, "Line In"}, - {"RLINEIN", NULL, "Line In"}, - - {"MICIN", NULL, "Mic Jack"}, -}; - -static int snappercl15_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - struct snd_soc_dapm_context *dapm = &codec->dapm; - - snd_soc_dapm_new_controls(dapm, tlv320aic23_dapm_widgets, - ARRAY_SIZE(tlv320aic23_dapm_widgets)); - - snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map)); - return 0; -} - -static struct snd_soc_dai_link snappercl15_dai = { - .name = "tlv320aic23", - .stream_name = "AIC23", - .cpu_dai_name = "ep93xx-i2s", - .codec_dai_name = "tlv320aic23-hifi", - .codec_name = "tlv320aic23-codec.0-001a", - .platform_name = "ep93xx-pcm-audio", - .init = snappercl15_tlv320aic23_init, - .ops = &snappercl15_ops, -}; - -static struct snd_soc_card snd_soc_snappercl15 = { - .name = "Snapper CL15", - .dai_link = &snappercl15_dai, - .num_links = 1, -}; - -static struct platform_device *snappercl15_snd_device; - -static int __init snappercl15_init(void) -{ - int ret; - - if (!machine_is_snapper_cl15()) - return -ENODEV; - - ret = ep93xx_i2s_acquire(EP93XX_SYSCON_DEVCFG_I2SONAC97, - EP93XX_SYSCON_I2SCLKDIV_ORIDE | - EP93XX_SYSCON_I2SCLKDIV_SPOL); - if (ret) - return ret; - - snappercl15_snd_device = platform_device_alloc("soc-audio", -1); - if (!snappercl15_snd_device) - return -ENOMEM; - - platform_set_drvdata(snappercl15_snd_device, &snd_soc_snappercl15); - ret = platform_device_add(snappercl15_snd_device); - if (ret) - platform_device_put(snappercl15_snd_device); - - return ret; -} - -static void __exit snappercl15_exit(void) -{ - platform_device_unregister(snappercl15_snd_device); - ep93xx_i2s_release(); -} - -module_init(snappercl15_init); -module_exit(snappercl15_exit); - -MODULE_AUTHOR("Ryan Mallon <ryan@bluewatersys.com>"); -MODULE_DESCRIPTION("ALSA SoC Snapper CL15"); -MODULE_LICENSE("GPL"); - |