X-Git-Url: https://git.karo-electronics.de/?p=mv-sheeva.git;a=blobdiff_plain;f=sound%2Fsoc%2Fsamsung%2Fsmdk_wm8580.c;fp=sound%2Fsoc%2Fs3c24xx%2Fsmdk64xx_wm8580.c;h=b2cff1a44aed6a0ff592553e44a4354f7e6f8263;hp=052e499b68d161c614133bc596bc62b9afa31b2b;hb=92d62d098f574ed70b26548e6a2e2f67025864dc;hpb=690c12d2c8ca50e55a3f507059c780ecdb8fd83f diff --git a/sound/soc/s3c24xx/smdk64xx_wm8580.c b/sound/soc/samsung/smdk_wm8580.c similarity index 55% rename from sound/soc/s3c24xx/smdk64xx_wm8580.c rename to sound/soc/samsung/smdk_wm8580.c index 052e499b68d..b2cff1a44ae 100644 --- a/sound/soc/s3c24xx/smdk64xx_wm8580.c +++ b/sound/soc/samsung/smdk_wm8580.c @@ -1,5 +1,5 @@ /* - * smdk64xx_wm8580.c + * smdk_wm8580.c * * Copyright (c) 2009 Samsung Electronics Co. Ltd * Author: Jaswinder Singh @@ -16,11 +16,12 @@ #include #include #include -#include + +#include #include "../codecs/wm8580.h" -#include "s3c-dma.h" -#include "s3c64xx-i2s.h" +#include "dma.h" +#include "i2s.h" /* * Default CFG switch settings to use this driver: @@ -28,10 +29,10 @@ * SMDK6410: Set CFG1 1-3 Off, CFG2 1-4 On */ -/* SMDK64XX has a 12MHZ crystal attached to WM8580 */ -#define SMDK64XX_WM8580_FREQ 12000000 +/* SMDK has a 12MHZ crystal attached to WM8580 */ +#define SMDK_WM8580_FREQ 12000000 -static int smdk64xx_hw_params(struct snd_pcm_substream *substream, +static int smdk_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; @@ -96,17 +97,6 @@ static int smdk64xx_hw_params(struct snd_pcm_substream *substream, if (ret < 0) return ret; - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_CDCLK, - 0, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - - /* We use PCLK for basic ops in SoC-Slave mode */ - ret = snd_soc_dai_set_sysclk(cpu_dai, S3C64XX_CLKSRC_PCLK, - 0, SND_SOC_CLOCK_IN); - if (ret < 0) - return ret; - /* Set WM8580 to drive MCLK from its PLLA */ ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK, WM8580_CLKSRC_PLLA); @@ -114,7 +104,7 @@ static int smdk64xx_hw_params(struct snd_pcm_substream *substream, return ret; ret = snd_soc_dai_set_pll(codec_dai, WM8580_PLLA, 0, - SMDK64XX_WM8580_FREQ, pll_out); + SMDK_WM8580_FREQ, pll_out); if (ret < 0) return ret; @@ -123,32 +113,24 @@ static int smdk64xx_hw_params(struct snd_pcm_substream *substream, if (ret < 0) return ret; - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_BCLK, bfs); - if (ret < 0) - return ret; - - ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_RCLK, rfs); - if (ret < 0) - return ret; - return 0; } /* - * SMDK64XX WM8580 DAI operations. + * SMDK WM8580 DAI operations. */ -static struct snd_soc_ops smdk64xx_ops = { - .hw_params = smdk64xx_hw_params, +static struct snd_soc_ops smdk_ops = { + .hw_params = smdk_hw_params, }; -/* SMDK64xx Playback widgets */ +/* SMDK Playback widgets */ static const struct snd_soc_dapm_widget wm8580_dapm_widgets_pbk[] = { SND_SOC_DAPM_HP("Front", NULL), SND_SOC_DAPM_HP("Center+Sub", NULL), SND_SOC_DAPM_HP("Rear", NULL), }; -/* SMDK64xx Capture widgets */ +/* SMDK Capture widgets */ static const struct snd_soc_dapm_widget wm8580_dapm_widgets_cpt[] = { SND_SOC_DAPM_MIC("MicIn", NULL), SND_SOC_DAPM_LINE("LineIn", NULL), @@ -179,94 +161,132 @@ static const struct snd_soc_dapm_route audio_map_rx[] = { {"Rear", NULL, "VOUT3R"}, }; -static int smdk64xx_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd) +static int smdk_wm8580_init_paiftx(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; - /* Add smdk64xx specific Capture widgets */ - snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets_cpt, + /* Add smdk specific Capture widgets */ + snd_soc_dapm_new_controls(dapm, wm8580_dapm_widgets_cpt, ARRAY_SIZE(wm8580_dapm_widgets_cpt)); /* Set up PAIFTX audio path */ - snd_soc_dapm_add_routes(codec, audio_map_tx, ARRAY_SIZE(audio_map_tx)); + snd_soc_dapm_add_routes(dapm, audio_map_tx, ARRAY_SIZE(audio_map_tx)); /* Enabling the microphone requires the fitting of a 0R * resistor to connect the line from the microphone jack. */ - snd_soc_dapm_disable_pin(codec, "MicIn"); + snd_soc_dapm_disable_pin(dapm, "MicIn"); /* signal a DAPM event */ - snd_soc_dapm_sync(codec); + snd_soc_dapm_sync(dapm); return 0; } -static int smdk64xx_wm8580_init_paifrx(struct snd_soc_pcm_runtime *rtd) +static int smdk_wm8580_init_paifrx(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; - /* Add smdk64xx specific Playback widgets */ - snd_soc_dapm_new_controls(codec, wm8580_dapm_widgets_pbk, + /* Add smdk specific Playback widgets */ + snd_soc_dapm_new_controls(dapm, wm8580_dapm_widgets_pbk, ARRAY_SIZE(wm8580_dapm_widgets_pbk)); /* Set up PAIFRX audio path */ - snd_soc_dapm_add_routes(codec, audio_map_rx, ARRAY_SIZE(audio_map_rx)); + snd_soc_dapm_add_routes(dapm, audio_map_rx, ARRAY_SIZE(audio_map_rx)); /* signal a DAPM event */ - snd_soc_dapm_sync(codec); + snd_soc_dapm_sync(dapm); return 0; } -static struct snd_soc_dai_link smdk64xx_dai[] = { -{ /* Primary Playback i/f */ - .name = "WM8580 PAIF RX", - .stream_name = "Playback", - .cpu_dai_name = "s3c64xx-iis-v4", - .codec_dai_name = "wm8580-hifi-playback", - .platform_name = "s3c24xx-pcm-audio", - .codec_name = "wm8580-codec.0-001b", - .init = smdk64xx_wm8580_init_paifrx, - .ops = &smdk64xx_ops, -}, -{ /* Primary Capture i/f */ - .name = "WM8580 PAIF TX", - .stream_name = "Capture", - .cpu_dai_name = "s3c64xx-iis-v4", - .codec_dai_name = "wm8580-hifi-capture", - .platform_name = "s3c24xx-pcm-audio", - .codec_name = "wm8580-codec.0-001b", - .init = smdk64xx_wm8580_init_paiftx, - .ops = &smdk64xx_ops, -}, +enum { + PRI_PLAYBACK = 0, + PRI_CAPTURE, + SEC_PLAYBACK, +}; + +static struct snd_soc_dai_link smdk_dai[] = { + [PRI_PLAYBACK] = { /* Primary Playback i/f */ + .name = "WM8580 PAIF RX", + .stream_name = "Playback", + .cpu_dai_name = "samsung-i2s.0", + .codec_dai_name = "wm8580-hifi-playback", + .platform_name = "samsung-audio", + .codec_name = "wm8580-codec.0-001b", + .init = smdk_wm8580_init_paifrx, + .ops = &smdk_ops, + }, + [PRI_CAPTURE] = { /* Primary Capture i/f */ + .name = "WM8580 PAIF TX", + .stream_name = "Capture", + .cpu_dai_name = "samsung-i2s.0", + .codec_dai_name = "wm8580-hifi-capture", + .platform_name = "samsung-audio", + .codec_name = "wm8580-codec.0-001b", + .init = smdk_wm8580_init_paiftx, + .ops = &smdk_ops, + }, + [SEC_PLAYBACK] = { /* Sec_Fifo Playback i/f */ + .name = "Sec_FIFO TX", + .stream_name = "Playback", + .cpu_dai_name = "samsung-i2s.x", + .codec_dai_name = "wm8580-hifi-playback", + .platform_name = "samsung-audio", + .codec_name = "wm8580-codec.0-001b", + .init = smdk_wm8580_init_paifrx, + .ops = &smdk_ops, + }, }; -static struct snd_soc_card smdk64xx = { - .name = "SMDK64xx 5.1", - .dai_link = smdk64xx_dai, - .num_links = ARRAY_SIZE(smdk64xx_dai), +static struct snd_soc_card smdk = { + .name = "SMDK-I2S", + .dai_link = smdk_dai, + .num_links = 2, }; -static struct platform_device *smdk64xx_snd_device; +static struct platform_device *smdk_snd_device; -static int __init smdk64xx_audio_init(void) +static int __init smdk_audio_init(void) { int ret; + char *str; + + if (machine_is_smdkc100() || machine_is_smdk6442() + || machine_is_smdkv210() || machine_is_smdkc110()) { + smdk.num_links = 3; + /* Secondary is at offset SAMSUNG_I2S_SECOFF from Primary */ + str = (char *)smdk_dai[SEC_PLAYBACK].cpu_dai_name; + str[strlen(str) - 1] = '0' + SAMSUNG_I2S_SECOFF; + } else if (machine_is_smdk6410()) { + str = (char *)smdk_dai[PRI_PLAYBACK].cpu_dai_name; + str[strlen(str) - 1] = '2'; + str = (char *)smdk_dai[PRI_CAPTURE].cpu_dai_name; + str[strlen(str) - 1] = '2'; + } - smdk64xx_snd_device = platform_device_alloc("soc-audio", -1); - if (!smdk64xx_snd_device) + smdk_snd_device = platform_device_alloc("soc-audio", -1); + if (!smdk_snd_device) return -ENOMEM; - platform_set_drvdata(smdk64xx_snd_device, &smdk64xx); - ret = platform_device_add(smdk64xx_snd_device); + platform_set_drvdata(smdk_snd_device, &smdk); + ret = platform_device_add(smdk_snd_device); if (ret) - platform_device_put(smdk64xx_snd_device); + platform_device_put(smdk_snd_device); return ret; } -module_init(smdk64xx_audio_init); +module_init(smdk_audio_init); + +static void __exit smdk_audio_exit(void) +{ + platform_device_unregister(smdk_snd_device); +} +module_exit(smdk_audio_exit); MODULE_AUTHOR("Jaswinder Singh, jassi.brar@samsung.com"); -MODULE_DESCRIPTION("ALSA SoC SMDK64XX WM8580"); +MODULE_DESCRIPTION("ALSA SoC SMDK WM8580"); MODULE_LICENSE("GPL");