diff options
Diffstat (limited to 'sound/soc/s3c24xx/aquila_wm8994.c')
| -rw-r--r-- | sound/soc/s3c24xx/aquila_wm8994.c | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/sound/soc/s3c24xx/aquila_wm8994.c b/sound/soc/s3c24xx/aquila_wm8994.c deleted file mode 100644 index 235d1973f7d0..000000000000 --- a/sound/soc/s3c24xx/aquila_wm8994.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * aquila_wm8994.c - * - * Copyright (C) 2010 Samsung Electronics Co.Ltd - * Author: Chanwoo Choi <cw00.choi@samsung.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/module.h> -#include <linux/moduleparam.h> -#include <linux/io.h> -#include <linux/platform_device.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> -#include <sound/jack.h> -#include <asm/mach-types.h> -#include <mach/gpio.h> -#include <mach/regs-clock.h> - -#include <linux/mfd/wm8994/core.h> -#include <linux/mfd/wm8994/registers.h> -#include "../codecs/wm8994.h" -#include "s3c-dma.h" -#include "s3c64xx-i2s.h" - -static struct snd_soc_card aquila; -static struct platform_device *aquila_snd_device; - -/* 3.5 pie jack */ -static struct snd_soc_jack jack; - -/* 3.5 pie jack detection DAPM pins */ -static struct snd_soc_jack_pin jack_pins[] = { - { - .pin = "Headset Mic", - .mask = SND_JACK_MICROPHONE, - }, { - .pin = "Headset Stereophone", - .mask = SND_JACK_HEADPHONE | SND_JACK_MECHANICAL | - SND_JACK_AVOUT, - }, -}; - -/* 3.5 pie jack detection gpios */ -static struct snd_soc_jack_gpio jack_gpios[] = { - { - .gpio = S5PV210_GPH0(6), - .name = "DET_3.5", - .report = SND_JACK_HEADSET | SND_JACK_MECHANICAL | - SND_JACK_AVOUT, - .debounce_time = 200, - }, -}; - -static const struct snd_soc_dapm_widget aquila_dapm_widgets[] = { - SND_SOC_DAPM_SPK("Ext Spk", NULL), - SND_SOC_DAPM_SPK("Ext Rcv", NULL), - SND_SOC_DAPM_HP("Headset Stereophone", NULL), - SND_SOC_DAPM_MIC("Headset Mic", NULL), - SND_SOC_DAPM_MIC("Main Mic", NULL), - SND_SOC_DAPM_MIC("2nd Mic", NULL), - SND_SOC_DAPM_LINE("Radio In", NULL), -}; - -static const struct snd_soc_dapm_route aquila_dapm_routes[] = { - {"Ext Spk", NULL, "SPKOUTLP"}, - {"Ext Spk", NULL, "SPKOUTLN"}, - - {"Ext Rcv", NULL, "HPOUT2N"}, - {"Ext Rcv", NULL, "HPOUT2P"}, - - {"Headset Stereophone", NULL, "HPOUT1L"}, - {"Headset Stereophone", NULL, "HPOUT1R"}, - - {"IN1RN", NULL, "Headset Mic"}, - {"IN1RP", NULL, "Headset Mic"}, - - {"IN1RN", NULL, "2nd Mic"}, - {"IN1RP", NULL, "2nd Mic"}, - - {"IN1LN", NULL, "Main Mic"}, - {"IN1LP", NULL, "Main Mic"}, - - {"IN2LN", NULL, "Radio In"}, - {"IN2RN", NULL, "Radio In"}, -}; - -static int aquila_wm8994_init(struct snd_soc_pcm_runtime *rtd) -{ - struct snd_soc_codec *codec = rtd->codec; - int ret; - - /* add aquila specific widgets */ - snd_soc_dapm_new_controls(codec, aquila_dapm_widgets, - ARRAY_SIZE(aquila_dapm_widgets)); - - /* set up aquila specific audio routes */ - snd_soc_dapm_add_routes(codec, aquila_dapm_routes, - ARRAY_SIZE(aquila_dapm_routes)); - - /* set endpoints to not connected */ - snd_soc_dapm_nc_pin(codec, "IN2LP:VXRN"); - snd_soc_dapm_nc_pin(codec, "IN2RP:VXRP"); - snd_soc_dapm_nc_pin(codec, "LINEOUT1N"); - snd_soc_dapm_nc_pin(codec, "LINEOUT1P"); - snd_soc_dapm_nc_pin(codec, "LINEOUT2N"); - snd_soc_dapm_nc_pin(codec, "LINEOUT2P"); - snd_soc_dapm_nc_pin(codec, "SPKOUTRN"); - snd_soc_dapm_nc_pin(codec, "SPKOUTRP"); - - snd_soc_dapm_sync(codec); - - /* Headset jack detection */ - ret = snd_soc_jack_new(&aquila, "Headset Jack", - SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT, - &jack); - if (ret) - return ret; - - ret = snd_soc_jack_add_pins(&jack, ARRAY_SIZE(jack_pins), jack_pins); - if (ret) - return ret; - - ret = snd_soc_jack_add_gpios(&jack, ARRAY_SIZE(jack_gpios), jack_gpios); - if (ret) - return ret; - - return 0; -} - -static int aquila_hifi_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; - unsigned int pll_out = 24000000; - int ret = 0; - - /* set the cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* set the cpu system clock */ - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_PCLK, - 0, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* set the codec FLL */ - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, 0, pll_out, - params_rate(params) * 256); - if (ret < 0) - return ret; - - /* set the codec system clock */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1, - params_rate(params) * 256, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_ops aquila_hifi_ops = { - .hw_params = aquila_hifi_hw_params, -}; - -static int aquila_voice_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; - unsigned int pll_out = 24000000; - int ret = 0; - - if (params_rate(params) != 8000) - return -EINVAL; - - /* set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_LEFT_J | - SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); - if (ret < 0) - return ret; - - /* set the codec FLL */ - ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL2, 0, pll_out, - params_rate(params) * 256); - if (ret < 0) - return ret; - - /* set the codec system clock */ - ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL2, - params_rate(params) * 256, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - return 0; -} - -static struct snd_soc_dai_driver voice_dai = { - .name = "aquila-voice-dai", - .playback = { - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, - .capture = { - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_8000, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, -}; - -static struct snd_soc_ops aquila_voice_ops = { - .hw_params = aquila_voice_hw_params, -}; - -static struct snd_soc_dai_link aquila_dai[] = { -{ - .name = "WM8994", - .stream_name = "WM8994 HiFi", - .cpu_dai_name = "s3c64xx-i2s-v4", - .codec_dai_name = "wm8994-hifi", - .platform_name = "s3c24xx-pcm-audio", - .codec_name = "wm8994-codec.0-0x1a", - .init = aquila_wm8994_init, - .ops = &aquila_hifi_ops, -}, { - .name = "WM8994 Voice", - .stream_name = "Voice", - .cpu_dai_name = "aquila-voice-dai", - .codec_dai_name = "wm8994-voice", - .platform_name = "s3c24xx-pcm-audio", - .codec_name = "wm8994-codec.0-0x1a", - .ops = &aquila_voice_ops, -}, -}; - -static struct snd_soc_card aquila = { - .name = "aquila", - .dai_link = aquila_dai, - .num_links = ARRAY_SIZE(aquila_dai), -}; - -static int __init aquila_init(void) -{ - int ret; - - if (!machine_is_aquila()) - return -ENODEV; - - aquila_snd_device = platform_device_alloc("soc-audio", -1); - if (!aquila_snd_device) - return -ENOMEM; - - /* register voice DAI here */ - ret = snd_soc_register_dai(&aquila_snd_device->dev, &voice_dai); - if (ret) - return ret; - - platform_set_drvdata(aquila_snd_device, &aquila); - ret = platform_device_add(aquila_snd_device); - - if (ret) - platform_device_put(aquila_snd_device); - - return ret; -} - -static void __exit aquila_exit(void) -{ - platform_device_unregister(aquila_snd_device); -} - -module_init(aquila_init); -module_exit(aquila_exit); - -/* Module information */ -MODULE_DESCRIPTION("ALSA SoC WM8994 Aquila(S5PC110)"); -MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>"); -MODULE_LICENSE("GPL"); |