From: Jassi Brar jassi.brar@samsung.com

Some Samsung SoCs have a PCM(DSP) controller. So the name s3c24xx-pcm-audio for DMA driver is not very appropraite. This patch moves :- s3c24xx-pcm-audio -> samsung-audio

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- arch/arm/mach-s3c64xx/dev-audio.c | 2 +- arch/arm/plat-s3c24xx/devs.c | 2 +- sound/soc/s3c24xx/goni_wm8994.c | 4 ++-- sound/soc/s3c24xx/jive_wm8750.c | 2 +- sound/soc/s3c24xx/ln2440sbc_alc650.c | 2 +- sound/soc/s3c24xx/neo1973_gta02_wm8753.c | 4 ++-- sound/soc/s3c24xx/neo1973_wm8753.c | 4 ++-- sound/soc/s3c24xx/rx1950_uda1380.c | 2 +- sound/soc/s3c24xx/s3c-dma.c | 4 ++-- sound/soc/s3c24xx/s3c24xx_simtec_hermes.c | 2 +- sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c | 2 +- sound/soc/s3c24xx/s3c24xx_uda134x.c | 2 +- sound/soc/s3c24xx/smartq_wm8987.c | 2 +- sound/soc/s3c24xx/smdk2443_wm9710.c | 2 +- sound/soc/s3c24xx/smdk64xx_wm8580.c | 4 ++-- sound/soc/s3c24xx/smdk_spdif.c | 2 +- sound/soc/s3c24xx/smdk_wm9713.c | 2 +- 17 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c index 3838335..c45cc37 100644 --- a/arch/arm/mach-s3c64xx/dev-audio.c +++ b/arch/arm/mach-s3c64xx/dev-audio.c @@ -340,7 +340,7 @@ void __init s3c64xx_ac97_setup_gpio(int num) static u64 s3c_device_audio_dmamask = 0xffffffffUL;

struct platform_device s3c_device_pcm = { - .name = "s3c24xx-pcm-audio", + .name = "samsung-audio", .id = -1, .dev = { .dma_mask = &s3c_device_audio_dmamask, diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 2f91057..4bf0b39 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -264,7 +264,7 @@ EXPORT_SYMBOL(s3c_device_iis); static u64 s3c_device_audio_dmamask = 0xffffffffUL;

struct platform_device s3c_device_pcm = { - .name = "s3c24xx-pcm-audio", + .name = "samsung-audio", .id = -1, .dev = { .dma_mask = &s3c_device_audio_dmamask, diff --git a/sound/soc/s3c24xx/goni_wm8994.c b/sound/soc/s3c24xx/goni_wm8994.c index ef22f14..c568f69 100644 --- a/sound/soc/s3c24xx/goni_wm8994.c +++ b/sound/soc/s3c24xx/goni_wm8994.c @@ -251,7 +251,7 @@ static struct snd_soc_dai_link goni_dai[] = { .stream_name = "WM8994 HiFi", .cpu_dai_name = "s3c64xx-i2s-v4", .codec_dai_name = "wm8994-hifi", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .codec_name = "wm8994-codec.0-0x1a", .init = goni_wm8994_init, .ops = &goni_hifi_ops, @@ -260,7 +260,7 @@ static struct snd_soc_dai_link goni_dai[] = { .stream_name = "Voice", .cpu_dai_name = "goni-voice-dai", .codec_dai_name = "wm8994-voice", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .codec_name = "wm8994-codec.0-0x1a", .ops = &goni_voice_ops, }, diff --git a/sound/soc/s3c24xx/jive_wm8750.c b/sound/soc/s3c24xx/jive_wm8750.c index 49605cd..7a6b0fa 100644 --- a/sound/soc/s3c24xx/jive_wm8750.c +++ b/sound/soc/s3c24xx/jive_wm8750.c @@ -141,7 +141,7 @@ static struct snd_soc_dai_link jive_dai = { .stream_name = "WM8750", .cpu_dai_name = "s3c2412-i2s", .codec_dai_name = "wm8750-hifi", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .codec_name = "wm8750-codec.0-0x1a", .init = jive_wm8750_init, .ops = &jive_ops, diff --git a/sound/soc/s3c24xx/ln2440sbc_alc650.c b/sound/soc/s3c24xx/ln2440sbc_alc650.c index abe64ab..6b7bb38 100644 --- a/sound/soc/s3c24xx/ln2440sbc_alc650.c +++ b/sound/soc/s3c24xx/ln2440sbc_alc650.c @@ -35,7 +35,7 @@ static struct snd_soc_dai_link ln2440sbc_dai[] = { .cpu_dai_name = "s3c-ac97", .codec_dai_name = "ac97-hifi", .codec_name = "ac97-codec", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", }, };

diff --git a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c index c457bfd..a9a4bbb 100644 --- a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c @@ -400,7 +400,7 @@ static struct snd_soc_dai_link neo1973_gta02_dai[] = { .cpu_dai_name = "s3c24xx-i2s", .codec_dai_name = "wm8753-hifi", .init = neo1973_gta02_wm8753_init, - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .codec_name = "wm8753-codec.0-0x1a", .ops = &neo1973_gta02_hifi_ops, }, @@ -411,7 +411,7 @@ static struct snd_soc_dai_link neo1973_gta02_dai[] = { .codec_dai_name = "wm8753-voice", .ops = &neo1973_gta02_voice_ops, .codec_name = "wm8753-codec.0-0x1a", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", }, };

diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c index d7a39a0..d5e4148 100644 --- a/sound/soc/s3c24xx/neo1973_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_wm8753.c @@ -556,7 +556,7 @@ static struct snd_soc_dai_link neo1973_dai[] = { { /* Hifi Playback - for similatious use with voice below */ .name = "WM8753", .stream_name = "WM8753 HiFi", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .cpu_dai_name = "s3c24xx-i2s", .codec_dai_name = "wm8753-hifi", .codec_name = "wm8753-codec.0-0x1a", @@ -566,7 +566,7 @@ static struct snd_soc_dai_link neo1973_dai[] = { { /* Voice via BT */ .name = "Bluetooth", .stream_name = "Voice", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .cpu_dai_name = "bluetooth-dai", .codec_dai_name = "wm8753-voice", .codec_name = "wm8753-codec.0-0x1a", diff --git a/sound/soc/s3c24xx/rx1950_uda1380.c b/sound/soc/s3c24xx/rx1950_uda1380.c index ffd5cf2..99bb86e 100644 --- a/sound/soc/s3c24xx/rx1950_uda1380.c +++ b/sound/soc/s3c24xx/rx1950_uda1380.c @@ -96,7 +96,7 @@ static struct snd_soc_dai_link rx1950_uda1380_dai[] = { .cpu_dai_name = "s3c24xx-iis", .codec_dai_name = "uda1380-hifi", .init = rx1950_uda1380_init, - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .codec_name = "uda1380-codec.0-001a", .ops = &rx1950_ops, }, diff --git a/sound/soc/s3c24xx/s3c-dma.c b/sound/soc/s3c24xx/s3c-dma.c index 54bff83..0c1cd6c 100644 --- a/sound/soc/s3c24xx/s3c-dma.c +++ b/sound/soc/s3c24xx/s3c-dma.c @@ -477,7 +477,7 @@ static int __devexit s3c24xx_soc_platform_remove(struct platform_device *pdev)

static struct platform_driver s3c24xx_pcm_driver = { .driver = { - .name = "s3c24xx-pcm-audio", + .name = "samsung-audio", .owner = THIS_MODULE, },

@@ -500,4 +500,4 @@ module_exit(snd_s3c24xx_pcm_exit); MODULE_AUTHOR("Ben Dooks, ben@simtec.co.uk"); MODULE_DESCRIPTION("Samsung S3C Audio DMA module"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:s3c24xx-pcm-audio"); +MODULE_ALIAS("platform:samsung-audio"); diff --git a/sound/soc/s3c24xx/s3c24xx_simtec_hermes.c b/sound/soc/s3c24xx/s3c24xx_simtec_hermes.c index f884537..5180c2a 100644 --- a/sound/soc/s3c24xx/s3c24xx_simtec_hermes.c +++ b/sound/soc/s3c24xx/s3c24xx_simtec_hermes.c @@ -99,7 +99,7 @@ static struct snd_soc_dai_link simtec_dai_aic33 = { .codec_name = "tlv320aic3x-codec.0-0x1a", .cpu_dai_name = "s3c24xx-i2s", .codec_dai_name = "tlv320aic3x-hifi", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .init = simtec_hermes_init, };

diff --git a/sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c b/sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c index c096759..7a7bb53 100644 --- a/sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c +++ b/sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c @@ -88,7 +88,7 @@ static struct snd_soc_dai_link simtec_dai_aic23 = { .codec_name = "tlv320aic3x-codec.0-0x1a", .cpu_dai_name = "s3c24xx-i2s", .codec_dai_name = "tlv320aic3x-hifi", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .init = simtec_tlv320aic23_init, };

diff --git a/sound/soc/s3c24xx/s3c24xx_uda134x.c b/sound/soc/s3c24xx/s3c24xx_uda134x.c index bd48ffb..50d44fa 100644 --- a/sound/soc/s3c24xx/s3c24xx_uda134x.c +++ b/sound/soc/s3c24xx/s3c24xx_uda134x.c @@ -231,7 +231,7 @@ static struct snd_soc_dai_link s3c24xx_uda134x_dai_link = { .codec_dai_name = "uda134x-hifi", .cpu_dai_name = "s3c24xx-i2s", .ops = &s3c24xx_uda134x_ops, - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", };

static struct snd_soc_card snd_soc_s3c24xx_uda134x = { diff --git a/sound/soc/s3c24xx/smartq_wm8987.c b/sound/soc/s3c24xx/smartq_wm8987.c index dd20ca7..863631a 100644 --- a/sound/soc/s3c24xx/smartq_wm8987.c +++ b/sound/soc/s3c24xx/smartq_wm8987.c @@ -213,7 +213,7 @@ static struct snd_soc_dai_link smartq_dai[] = { .stream_name = "SmartQ Hi-Fi", .cpu_dai_name = "s3c64xx-i2s.0", .codec_dai_name = "wm8750-hifi", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .codec_name = "wm8750-codec.0-0x1a", .init = smartq_wm8987_init, .ops = &smartq_hifi_ops, diff --git a/sound/soc/s3c24xx/smdk2443_wm9710.c b/sound/soc/s3c24xx/smdk2443_wm9710.c index 4613288..911bb60 100644 --- a/sound/soc/s3c24xx/smdk2443_wm9710.c +++ b/sound/soc/s3c24xx/smdk2443_wm9710.c @@ -31,7 +31,7 @@ static struct snd_soc_dai_link smdk2443_dai[] = { .cpu_dai_name = "s3c-ac97", .codec_dai_name = "ac97-hifi", .codec_name = "ac97-codec", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", }, };

diff --git a/sound/soc/s3c24xx/smdk64xx_wm8580.c b/sound/soc/s3c24xx/smdk64xx_wm8580.c index 052e499..7e75c8d 100644 --- a/sound/soc/s3c24xx/smdk64xx_wm8580.c +++ b/sound/soc/s3c24xx/smdk64xx_wm8580.c @@ -224,7 +224,7 @@ static struct snd_soc_dai_link smdk64xx_dai[] = { .stream_name = "Playback", .cpu_dai_name = "s3c64xx-iis-v4", .codec_dai_name = "wm8580-hifi-playback", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .codec_name = "wm8580-codec.0-001b", .init = smdk64xx_wm8580_init_paifrx, .ops = &smdk64xx_ops, @@ -234,7 +234,7 @@ static struct snd_soc_dai_link smdk64xx_dai[] = { .stream_name = "Capture", .cpu_dai_name = "s3c64xx-iis-v4", .codec_dai_name = "wm8580-hifi-capture", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .codec_name = "wm8580-codec.0-001b", .init = smdk64xx_wm8580_init_paiftx, .ops = &smdk64xx_ops, diff --git a/sound/soc/s3c24xx/smdk_spdif.c b/sound/soc/s3c24xx/smdk_spdif.c index f31d22a..082b88d 100644 --- a/sound/soc/s3c24xx/smdk_spdif.c +++ b/sound/soc/s3c24xx/smdk_spdif.c @@ -157,7 +157,7 @@ static struct snd_soc_card smdk; static struct snd_soc_dai_link smdk_dai = { .name = "S/PDIF", .stream_name = "S/PDIF PCM Playback", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .cpu_dai_name = "samsung-spdif", .codec_dai_name = "dit-hifi", .codec_name = "spdif-dit", diff --git a/sound/soc/s3c24xx/smdk_wm9713.c b/sound/soc/s3c24xx/smdk_wm9713.c index 33ba8fd..ea96a51 100644 --- a/sound/soc/s3c24xx/smdk_wm9713.c +++ b/sound/soc/s3c24xx/smdk_wm9713.c @@ -45,7 +45,7 @@ static struct snd_soc_card smdk; static struct snd_soc_dai_link smdk_dai = { .name = "AC97", .stream_name = "AC97 PCM", - .platform_name = "s3c24xx-pcm-audio", + .platform_name = "samsung-audio", .cpu_dai_name = "s3c-ac97", .codec_dai_name = "wm9713-hifi", .codec_name = "wm9713-codec",

From: Jassi Brar jassi.brar@samsung.com

Rename Samsung ASoC DMA driver s3c-dma.[c/h] -> dma.[c/h]

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- sound/soc/s3c24xx/Makefile | 2 +- sound/soc/s3c24xx/{s3c-dma.c => dma.c} | 6 +++--- sound/soc/s3c24xx/{s3c-dma.h => dma.h} | 2 +- sound/soc/s3c24xx/goni_wm8994.c | 2 +- sound/soc/s3c24xx/jive_wm8750.c | 2 +- sound/soc/s3c24xx/ln2440sbc_alc650.c | 2 +- sound/soc/s3c24xx/neo1973_gta02_wm8753.c | 2 +- sound/soc/s3c24xx/neo1973_wm8753.c | 2 +- sound/soc/s3c24xx/rx1950_uda1380.c | 2 +- sound/soc/s3c24xx/s3c-ac97.c | 2 +- sound/soc/s3c24xx/s3c-i2s-v2.c | 2 +- sound/soc/s3c24xx/s3c-pcm.c | 2 +- sound/soc/s3c24xx/s3c2412-i2s.c | 2 +- sound/soc/s3c24xx/s3c24xx-i2s.c | 2 +- sound/soc/s3c24xx/s3c24xx_simtec.c | 2 +- sound/soc/s3c24xx/s3c24xx_simtec_hermes.c | 2 +- sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c | 2 +- sound/soc/s3c24xx/s3c24xx_uda134x.c | 2 +- sound/soc/s3c24xx/s3c64xx-i2s-v4.c | 2 +- sound/soc/s3c24xx/s3c64xx-i2s.c | 2 +- sound/soc/s3c24xx/smartq_wm8987.c | 2 +- sound/soc/s3c24xx/smdk2443_wm9710.c | 2 +- sound/soc/s3c24xx/smdk64xx_wm8580.c | 2 +- sound/soc/s3c24xx/smdk_spdif.c | 2 +- sound/soc/s3c24xx/smdk_wm9713.c | 2 +- sound/soc/s3c24xx/spdif.c | 2 +- 26 files changed, 28 insertions(+), 28 deletions(-) rename sound/soc/s3c24xx/{s3c-dma.c => dma.c} (99%) rename sound/soc/s3c24xx/{s3c-dma.h => dma.h} (97%)

diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile index 4e232f1..20aac45 100644 --- a/sound/soc/s3c24xx/Makefile +++ b/sound/soc/s3c24xx/Makefile @@ -1,5 +1,5 @@ # S3c24XX Platform Support -snd-soc-s3c24xx-objs := s3c-dma.o +snd-soc-s3c24xx-objs := dma.o snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o snd-soc-s3c64xx-i2s-objs := s3c64xx-i2s.o diff --git a/sound/soc/s3c24xx/s3c-dma.c b/sound/soc/s3c24xx/dma.c similarity index 99% rename from sound/soc/s3c24xx/s3c-dma.c rename to sound/soc/s3c24xx/dma.c index 0c1cd6c..b4c7c85 100644 --- a/sound/soc/s3c24xx/s3c-dma.c +++ b/sound/soc/s3c24xx/dma.c @@ -1,5 +1,5 @@ /* - * s3c-dma.c -- ALSA Soc Audio Layer + * dma.c -- ALSA Soc Audio Layer * * (c) 2006 Wolfson Microelectronics PLC. * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com @@ -30,7 +30,7 @@ #include <mach/hardware.h> #include <mach/dma.h>

-#include "s3c-dma.h" +#include "dma.h"

static const struct snd_pcm_hardware s3c_dma_hardware = { .info = SNDRV_PCM_INFO_INTERLEAVED | @@ -454,7 +454,7 @@ static int s3c_dma_new(struct snd_card *card, if (ret) goto out; } - out: +out: return ret; }

diff --git a/sound/soc/s3c24xx/s3c-dma.h b/sound/soc/s3c24xx/dma.h similarity index 97% rename from sound/soc/s3c24xx/s3c-dma.h rename to sound/soc/s3c24xx/dma.h index 748c07d..f8cd2b4 100644 --- a/sound/soc/s3c24xx/s3c-dma.h +++ b/sound/soc/s3c24xx/dma.h @@ -1,5 +1,5 @@ /* - * s3c-dma.h -- + * dma.h -- * * 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 diff --git a/sound/soc/s3c24xx/goni_wm8994.c b/sound/soc/s3c24xx/goni_wm8994.c index c568f69..201056c 100644 --- a/sound/soc/s3c24xx/goni_wm8994.c +++ b/sound/soc/s3c24xx/goni_wm8994.c @@ -25,7 +25,7 @@ #include <linux/mfd/wm8994/core.h> #include <linux/mfd/wm8994/registers.h> #include "../codecs/wm8994.h" -#include "s3c-dma.h" +#include "dma.h" #include "s3c64xx-i2s.h"

#define MACHINE_NAME 0 diff --git a/sound/soc/s3c24xx/jive_wm8750.c b/sound/soc/s3c24xx/jive_wm8750.c index 7a6b0fa..4e1b8ac 100644 --- a/sound/soc/s3c24xx/jive_wm8750.c +++ b/sound/soc/s3c24xx/jive_wm8750.c @@ -25,7 +25,7 @@

#include <asm/mach-types.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c2412-i2s.h"

#include "../codecs/wm8750.h" diff --git a/sound/soc/s3c24xx/ln2440sbc_alc650.c b/sound/soc/s3c24xx/ln2440sbc_alc650.c index 6b7bb38..36e7e85 100644 --- a/sound/soc/s3c24xx/ln2440sbc_alc650.c +++ b/sound/soc/s3c24xx/ln2440sbc_alc650.c @@ -23,7 +23,7 @@ #include <sound/soc.h> #include <sound/soc-dapm.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c-ac97.h"

static struct snd_soc_card ln2440sbc; diff --git a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c index a9a4bbb..c4b2013 100644 --- a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <mach/gta02.h> #include "../codecs/wm8753.h" -#include "s3c-dma.h" +#include "dma.h" #include "s3c24xx-i2s.h"

static struct snd_soc_card neo1973_gta02; diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c index d5e4148..96dda57 100644 --- a/sound/soc/s3c24xx/neo1973_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_wm8753.c @@ -36,7 +36,7 @@

#include "../codecs/wm8753.h" #include "lm4857.h" -#include "s3c-dma.h" +#include "dma.h" #include "s3c24xx-i2s.h"

/* define the scenarios */ diff --git a/sound/soc/s3c24xx/rx1950_uda1380.c b/sound/soc/s3c24xx/rx1950_uda1380.c index 99bb86e..07197ee 100644 --- a/sound/soc/s3c24xx/rx1950_uda1380.c +++ b/sound/soc/s3c24xx/rx1950_uda1380.c @@ -35,7 +35,7 @@

#include <asm/mach-types.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c24xx-i2s.h" #include "../codecs/uda1380.h"

diff --git a/sound/soc/s3c24xx/s3c-ac97.c b/sound/soc/s3c24xx/s3c-ac97.c index f891eb7..408f9c9 100644 --- a/sound/soc/s3c24xx/s3c-ac97.c +++ b/sound/soc/s3c24xx/s3c-ac97.c @@ -24,7 +24,7 @@ #include <mach/dma.h> #include <plat/audio.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c-ac97.h"

#define AC_CMD_ADDR(x) (x << 16) diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index b3866d5..c471431 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c @@ -28,7 +28,7 @@

#include "regs-i2s-v2.h" #include "s3c-i2s-v2.h" -#include "s3c-dma.h" +#include "dma.h"

#undef S3C_IIS_V2_SUPPORTED

diff --git a/sound/soc/s3c24xx/s3c-pcm.c b/sound/soc/s3c24xx/s3c-pcm.c index 2e020e1..e111d23 100644 --- a/sound/soc/s3c24xx/s3c-pcm.c +++ b/sound/soc/s3c24xx/s3c-pcm.c @@ -29,7 +29,7 @@ #include <plat/audio.h> #include <plat/dma.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c-pcm.h"

static struct s3c2410_dma_client s3c_pcm_dma_client_out = { diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c index 4a861cf..d953ff4 100644 --- a/sound/soc/s3c24xx/s3c2412-i2s.c +++ b/sound/soc/s3c24xx/s3c2412-i2s.c @@ -35,7 +35,7 @@ #include <mach/regs-gpio.h> #include <mach/dma.h>

-#include "s3c-dma.h" +#include "dma.h" #include "regs-i2s-v2.h" #include "s3c2412-i2s.h"

diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c index e060daa..13e41ed 100644 --- a/sound/soc/s3c24xx/s3c24xx-i2s.c +++ b/sound/soc/s3c24xx/s3c24xx-i2s.c @@ -38,7 +38,7 @@

#include <plat/regs-iis.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c24xx-i2s.h"

static struct s3c2410_dma_client s3c24xx_dma_client_out = { diff --git a/sound/soc/s3c24xx/s3c24xx_simtec.c b/sound/soc/s3c24xx/s3c24xx_simtec.c index c4c1114..3f052a5 100644 --- a/sound/soc/s3c24xx/s3c24xx_simtec.c +++ b/sound/soc/s3c24xx/s3c24xx_simtec.c @@ -21,7 +21,7 @@

#include <plat/audio-simtec.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c24xx-i2s.h" #include "s3c24xx_simtec.h"

diff --git a/sound/soc/s3c24xx/s3c24xx_simtec_hermes.c b/sound/soc/s3c24xx/s3c24xx_simtec_hermes.c index 5180c2a..8b246ab 100644 --- a/sound/soc/s3c24xx/s3c24xx_simtec_hermes.c +++ b/sound/soc/s3c24xx/s3c24xx_simtec_hermes.c @@ -18,7 +18,7 @@

#include <plat/audio-simtec.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c24xx-i2s.h" #include "s3c24xx_simtec.h"

diff --git a/sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c b/sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c index 7a7bb53..a922e1e 100644 --- a/sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c +++ b/sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c @@ -18,7 +18,7 @@

#include <plat/audio-simtec.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c24xx-i2s.h" #include "s3c24xx_simtec.h"

diff --git a/sound/soc/s3c24xx/s3c24xx_uda134x.c b/sound/soc/s3c24xx/s3c24xx_uda134x.c index 50d44fa..87eeb46 100644 --- a/sound/soc/s3c24xx/s3c24xx_uda134x.c +++ b/sound/soc/s3c24xx/s3c24xx_uda134x.c @@ -24,7 +24,7 @@

#include <plat/regs-iis.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c24xx-i2s.h" #include "../codecs/uda134x.h"

diff --git a/sound/soc/s3c24xx/s3c64xx-i2s-v4.c b/sound/soc/s3c24xx/s3c64xx-i2s-v4.c index a962847..46b65d7 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s-v4.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s-v4.c @@ -21,7 +21,7 @@ #include <mach/map.h> #include <mach/dma.h>

-#include "s3c-dma.h" +#include "dma.h" #include "regs-i2s-v2.h" #include "s3c64xx-i2s.h"

diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c index ae7acb6..0288d4e 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c @@ -25,7 +25,7 @@ #include <mach/map.h> #include <mach/dma.h>

-#include "s3c-dma.h" +#include "dma.h" #include "regs-i2s-v2.h" #include "s3c64xx-i2s.h"

diff --git a/sound/soc/s3c24xx/smartq_wm8987.c b/sound/soc/s3c24xx/smartq_wm8987.c index 863631a..1d55312 100644 --- a/sound/soc/s3c24xx/smartq_wm8987.c +++ b/sound/soc/s3c24xx/smartq_wm8987.c @@ -24,7 +24,7 @@

#include <asm/mach-types.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c64xx-i2s.h"

#include "../codecs/wm8750.h" diff --git a/sound/soc/s3c24xx/smdk2443_wm9710.c b/sound/soc/s3c24xx/smdk2443_wm9710.c index 911bb60..c50d19c 100644 --- a/sound/soc/s3c24xx/smdk2443_wm9710.c +++ b/sound/soc/s3c24xx/smdk2443_wm9710.c @@ -19,7 +19,7 @@ #include <sound/soc.h> #include <sound/soc-dapm.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c-ac97.h"

static struct snd_soc_card smdk2443; diff --git a/sound/soc/s3c24xx/smdk64xx_wm8580.c b/sound/soc/s3c24xx/smdk64xx_wm8580.c index 7e75c8d..9ddc964 100644 --- a/sound/soc/s3c24xx/smdk64xx_wm8580.c +++ b/sound/soc/s3c24xx/smdk64xx_wm8580.c @@ -19,7 +19,7 @@ #include <sound/soc-dapm.h>

#include "../codecs/wm8580.h" -#include "s3c-dma.h" +#include "dma.h" #include "s3c64xx-i2s.h"

/* diff --git a/sound/soc/s3c24xx/smdk_spdif.c b/sound/soc/s3c24xx/smdk_spdif.c index 082b88d..4fc6a9f 100644 --- a/sound/soc/s3c24xx/smdk_spdif.c +++ b/sound/soc/s3c24xx/smdk_spdif.c @@ -18,7 +18,7 @@

#include <sound/soc.h>

-#include "s3c-dma.h" +#include "dma.h" #include "spdif.h"

/* Audio clock settings are belonged to board specific part. Every diff --git a/sound/soc/s3c24xx/smdk_wm9713.c b/sound/soc/s3c24xx/smdk_wm9713.c index ea96a51..80f2aef 100644 --- a/sound/soc/s3c24xx/smdk_wm9713.c +++ b/sound/soc/s3c24xx/smdk_wm9713.c @@ -15,7 +15,7 @@ #include <linux/device.h> #include <sound/soc.h>

-#include "s3c-dma.h" +#include "dma.h" #include "s3c-ac97.h"

static struct snd_soc_card smdk; diff --git a/sound/soc/s3c24xx/spdif.c b/sound/soc/s3c24xx/spdif.c index ce554e9..dc85df3 100644 --- a/sound/soc/s3c24xx/spdif.c +++ b/sound/soc/s3c24xx/spdif.c @@ -20,7 +20,7 @@ #include <plat/audio.h> #include <mach/dma.h>

-#include "s3c-dma.h" +#include "dma.h" #include "spdif.h"

/* Registers */

From: Jassi Brar jassi.brar@samsung.com

Rename Samsung AC97 driver s3c-ac97.[c/h] -> ac97.[c/h]

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- sound/soc/s3c24xx/Makefile | 4 ++-- sound/soc/s3c24xx/{s3c-ac97.c => ac97.c} | 16 ++++++++-------- sound/soc/s3c24xx/{s3c-ac97.h => ac97.h} | 8 ++++---- sound/soc/s3c24xx/ln2440sbc_alc650.c | 2 +- sound/soc/s3c24xx/smdk2443_wm9710.c | 2 +- sound/soc/s3c24xx/smdk_wm9713.c | 2 +- 6 files changed, 17 insertions(+), 17 deletions(-) rename sound/soc/s3c24xx/{s3c-ac97.c => ac97.c} (97%) rename sound/soc/s3c24xx/{s3c-ac97.h => ac97.h} (73%)

diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile index 20aac45..551a63d 100644 --- a/sound/soc/s3c24xx/Makefile +++ b/sound/soc/s3c24xx/Makefile @@ -3,7 +3,7 @@ snd-soc-s3c24xx-objs := dma.o snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o snd-soc-s3c64xx-i2s-objs := s3c64xx-i2s.o -snd-soc-s3c-ac97-objs := s3c-ac97.o +snd-soc-ac97-objs := ac97.o snd-soc-s3c64xx-i2s-v4-objs := s3c64xx-i2s-v4.o snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o snd-soc-s3c-pcm-objs := s3c-pcm.o @@ -11,7 +11,7 @@ snd-soc-samsung-spdif-objs := spdif.o

obj-$(CONFIG_SND_S3C24XX_SOC) += snd-soc-s3c24xx.o obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o -obj-$(CONFIG_SND_S3C_SOC_AC97) += snd-soc-s3c-ac97.o +obj-$(CONFIG_SND_S3C_SOC_AC97) += snd-soc-ac97.o obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += snd-soc-s3c64xx-i2s.o obj-$(CONFIG_SND_S3C64XX_SOC_I2S_V4) += snd-soc-s3c64xx-i2s-v4.o diff --git a/sound/soc/s3c24xx/s3c-ac97.c b/sound/soc/s3c24xx/ac97.c similarity index 97% rename from sound/soc/s3c24xx/s3c-ac97.c rename to sound/soc/s3c24xx/ac97.c index 5352cac..4f999d1 100644 --- a/sound/soc/s3c24xx/s3c-ac97.c +++ b/sound/soc/s3c24xx/ac97.c @@ -1,4 +1,4 @@ -/* sound/soc/s3c24xx/s3c-ac97.c +/* sound/soc/s3c24xx/ac97.c * * ALSA SoC Audio Layer - S3C AC97 Controller driver * Evolved from s3c2443-ac97.c @@ -25,7 +25,7 @@ #include <plat/audio.h>

#include "dma.h" -#include "s3c-ac97.h" +#include "ac97.h"

#define AC_CMD_ADDR(x) (x << 16) #define AC_CMD_DATA(x) (x & 0xffff) @@ -122,7 +122,7 @@ static unsigned short s3c_ac97_read(struct snd_ac97 *ac97, data = (stat & 0xffff);

if (addr != reg) - pr_err("s3c-ac97: req addr = %02x, rep addr = %02x\n", + pr_err("ac97: req addr = %02x, rep addr = %02x\n", reg, addr);

mutex_unlock(&s3c_ac97.lock); @@ -334,7 +334,7 @@ static struct snd_soc_dai_ops s3c_ac97_mic_dai_ops = {

static struct snd_soc_dai_driver s3c_ac97_dai[] = { [S3C_AC97_DAI_PCM] = { - .name = "s3c-ac97", + .name = "samsung-ac97", .ac97_control = 1, .playback = { .stream_name = "AC97 Playback", @@ -351,7 +351,7 @@ static struct snd_soc_dai_driver s3c_ac97_dai[] = { .ops = &s3c_ac97_dai_ops, }, [S3C_AC97_DAI_MIC] = { - .name = "s3c-ac97-mic", + .name = "samsung-ac97-mic", .ac97_control = 1, .capture = { .stream_name = "AC97 Mic Capture", @@ -407,7 +407,7 @@ static __devinit int s3c_ac97_probe(struct platform_device *pdev) }

if (!request_mem_region(mem_res->start, - resource_size(mem_res), "s3c-ac97")) { + resource_size(mem_res), "ac97")) { dev_err(&pdev->dev, "Unable to request register region\n"); return -EBUSY; } @@ -431,7 +431,7 @@ static __devinit int s3c_ac97_probe(struct platform_device *pdev)

s3c_ac97.ac97_clk = clk_get(&pdev->dev, "ac97"); if (IS_ERR(s3c_ac97.ac97_clk)) { - dev_err(&pdev->dev, "s3c-ac97 failed to get ac97_clock\n"); + dev_err(&pdev->dev, "ac97 failed to get ac97_clock\n"); ret = -ENODEV; goto err2; } @@ -446,7 +446,7 @@ static __devinit int s3c_ac97_probe(struct platform_device *pdev) ret = request_irq(irq_res->start, s3c_ac97_irq, IRQF_DISABLED, "AC97", NULL); if (ret < 0) { - dev_err(&pdev->dev, "s3c-ac97: interrupt request failed.\n"); + dev_err(&pdev->dev, "ac97: interrupt request failed.\n"); goto err4; }

diff --git a/sound/soc/s3c24xx/s3c-ac97.h b/sound/soc/s3c24xx/ac97.h similarity index 73% rename from sound/soc/s3c24xx/s3c-ac97.h rename to sound/soc/s3c24xx/ac97.h index 5dcedd0..a8f01b7 100644 --- a/sound/soc/s3c24xx/s3c-ac97.h +++ b/sound/soc/s3c24xx/ac97.h @@ -1,11 +1,11 @@ -/* sound/soc/s3c24xx/s3c-ac97.h +/* sound/soc/s3c24xx/ac97.h * * ALSA SoC Audio Layer - S3C AC97 Controller driver - * Evolved from s3c2443-ac97.h + * Evolved from s3c2443-ac97.h * * Copyright (c) 2010 Samsung Electronics Co. Ltd - * Author: Jaswinder Singh jassi.brar@samsung.com - * Credits: Graeme Gregory, Sean Choi + * Author: Jaswinder Singh jassi.brar@samsung.com + * Credits: Graeme Gregory, Sean Choi * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/sound/soc/s3c24xx/ln2440sbc_alc650.c b/sound/soc/s3c24xx/ln2440sbc_alc650.c index dda11ac..e507174 100644 --- a/sound/soc/s3c24xx/ln2440sbc_alc650.c +++ b/sound/soc/s3c24xx/ln2440sbc_alc650.c @@ -24,7 +24,7 @@ #include <sound/soc-dapm.h>

#include "dma.h" -#include "s3c-ac97.h" +#include "ac97.h"

static struct snd_soc_card ln2440sbc;

diff --git a/sound/soc/s3c24xx/smdk2443_wm9710.c b/sound/soc/s3c24xx/smdk2443_wm9710.c index 0205138..5051699 100644 --- a/sound/soc/s3c24xx/smdk2443_wm9710.c +++ b/sound/soc/s3c24xx/smdk2443_wm9710.c @@ -20,7 +20,7 @@ #include <sound/soc-dapm.h>

#include "dma.h" -#include "s3c-ac97.h" +#include "ac97.h"

static struct snd_soc_card smdk2443;

diff --git a/sound/soc/s3c24xx/smdk_wm9713.c b/sound/soc/s3c24xx/smdk_wm9713.c index 56b448d..7ce2430 100644 --- a/sound/soc/s3c24xx/smdk_wm9713.c +++ b/sound/soc/s3c24xx/smdk_wm9713.c @@ -16,7 +16,7 @@ #include <sound/soc.h>

#include "dma.h" -#include "s3c-ac97.h" +#include "ac97.h"

static struct snd_soc_card smdk;

From: Jassi Brar jassi.brar@samsung.com

Remove S3C,s3c from static defines. s3c_dma_ -> dma_ s3c24xx_runtime_ -> runtime_ s3c24xx_audio_ -> audio_ s3c_preallocate_ -> preallocate_ s3c24xx_soc_platform -> samsung_asoc_platform s3c24xx_pcm_driver -> asoc_dma_driver snd_s3c24xx_pcm_ -> samsung_asoc_

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- sound/soc/s3c24xx/dma.c | 124 +++++++++++++++++++++++----------------------- 1 files changed, 62 insertions(+), 62 deletions(-)

diff --git a/sound/soc/s3c24xx/dma.c b/sound/soc/s3c24xx/dma.c index b4c7c85..12622f3 100644 --- a/sound/soc/s3c24xx/dma.c +++ b/sound/soc/s3c24xx/dma.c @@ -32,7 +32,7 @@

#include "dma.h"

-static const struct snd_pcm_hardware s3c_dma_hardware = { +static const struct snd_pcm_hardware dma_hardware = { .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP | @@ -53,7 +53,7 @@ static const struct snd_pcm_hardware s3c_dma_hardware = { .fifo_size = 32, };

-struct s3c24xx_runtime_data { +struct runtime_data { spinlock_t lock; int state; unsigned int dma_loaded; @@ -65,14 +65,14 @@ struct s3c24xx_runtime_data { struct s3c_dma_params *params; };

-/* s3c_dma_enqueue +/* dma_enqueue * * place a dma buffer onto the queue for the dma system * to handle. */ -static void s3c_dma_enqueue(struct snd_pcm_substream *substream) +static void dma_enqueue(struct snd_pcm_substream *substream) { - struct s3c24xx_runtime_data *prtd = substream->runtime->private_data; + struct runtime_data *prtd = substream->runtime->private_data; dma_addr_t pos = prtd->dma_pos; unsigned int limit; int ret; @@ -113,12 +113,12 @@ static void s3c_dma_enqueue(struct snd_pcm_substream *substream) prtd->dma_pos = pos; }

-static void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel, +static void audio_buffdone(struct s3c2410_dma_chan *channel, void *dev_id, int size, enum s3c2410_dma_buffresult result) { struct snd_pcm_substream *substream = dev_id; - struct s3c24xx_runtime_data *prtd; + struct runtime_data *prtd;

pr_debug("Entered %s\n", __func__);

@@ -133,17 +133,17 @@ static void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel, spin_lock(&prtd->lock); if (prtd->state & ST_RUNNING && !s3c_dma_has_circular()) { prtd->dma_loaded--; - s3c_dma_enqueue(substream); + dma_enqueue(substream); }

spin_unlock(&prtd->lock); }

-static int s3c_dma_hw_params(struct snd_pcm_substream *substream, +static int dma_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_pcm_runtime *runtime = substream->runtime; - struct s3c24xx_runtime_data *prtd = runtime->private_data; + struct runtime_data *prtd = runtime->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data; unsigned long totbytes = params_buffer_bytes(params); struct s3c_dma_params *dma = @@ -182,7 +182,7 @@ static int s3c_dma_hw_params(struct snd_pcm_substream *substream, }

s3c2410_dma_set_buffdone_fn(prtd->params->channel, - s3c24xx_audio_buffdone); + audio_buffdone);

snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);

@@ -200,9 +200,9 @@ static int s3c_dma_hw_params(struct snd_pcm_substream *substream, return 0; }

-static int s3c_dma_hw_free(struct snd_pcm_substream *substream) +static int dma_hw_free(struct snd_pcm_substream *substream) { - struct s3c24xx_runtime_data *prtd = substream->runtime->private_data; + struct runtime_data *prtd = substream->runtime->private_data;

pr_debug("Entered %s\n", __func__);

@@ -217,9 +217,9 @@ static int s3c_dma_hw_free(struct snd_pcm_substream *substream) return 0; }

-static int s3c_dma_prepare(struct snd_pcm_substream *substream) +static int dma_prepare(struct snd_pcm_substream *substream) { - struct s3c24xx_runtime_data *prtd = substream->runtime->private_data; + struct runtime_data *prtd = substream->runtime->private_data; int ret = 0;

pr_debug("Entered %s\n", __func__); @@ -250,14 +250,14 @@ static int s3c_dma_prepare(struct snd_pcm_substream *substream) prtd->dma_pos = prtd->dma_start;

/* enqueue dma buffers */ - s3c_dma_enqueue(substream); + dma_enqueue(substream);

return ret; }

-static int s3c_dma_trigger(struct snd_pcm_substream *substream, int cmd) +static int dma_trigger(struct snd_pcm_substream *substream, int cmd) { - struct s3c24xx_runtime_data *prtd = substream->runtime->private_data; + struct runtime_data *prtd = substream->runtime->private_data; int ret = 0;

pr_debug("Entered %s\n", __func__); @@ -290,10 +290,10 @@ static int s3c_dma_trigger(struct snd_pcm_substream *substream, int cmd) }

static snd_pcm_uframes_t -s3c_dma_pointer(struct snd_pcm_substream *substream) +dma_pointer(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct s3c24xx_runtime_data *prtd = runtime->private_data; + struct runtime_data *prtd = runtime->private_data; unsigned long res; dma_addr_t src, dst;

@@ -325,17 +325,17 @@ s3c_dma_pointer(struct snd_pcm_substream *substream) return bytes_to_frames(substream->runtime, res); }

-static int s3c_dma_open(struct snd_pcm_substream *substream) +static int dma_open(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct s3c24xx_runtime_data *prtd; + struct runtime_data *prtd;

pr_debug("Entered %s\n", __func__);

snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); - snd_soc_set_runtime_hwparams(substream, &s3c_dma_hardware); + snd_soc_set_runtime_hwparams(substream, &dma_hardware);

- prtd = kzalloc(sizeof(struct s3c24xx_runtime_data), GFP_KERNEL); + prtd = kzalloc(sizeof(struct runtime_data), GFP_KERNEL); if (prtd == NULL) return -ENOMEM;

@@ -345,22 +345,22 @@ static int s3c_dma_open(struct snd_pcm_substream *substream) return 0; }

-static int s3c_dma_close(struct snd_pcm_substream *substream) +static int dma_close(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct s3c24xx_runtime_data *prtd = runtime->private_data; + struct runtime_data *prtd = runtime->private_data;

pr_debug("Entered %s\n", __func__);

if (!prtd) - pr_debug("s3c_dma_close called with prtd == NULL\n"); + pr_debug("dma_close called with prtd == NULL\n");

kfree(prtd);

return 0; }

-static int s3c_dma_mmap(struct snd_pcm_substream *substream, +static int dma_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma) { struct snd_pcm_runtime *runtime = substream->runtime; @@ -373,23 +373,23 @@ static int s3c_dma_mmap(struct snd_pcm_substream *substream, runtime->dma_bytes); }

-static struct snd_pcm_ops s3c_dma_ops = { - .open = s3c_dma_open, - .close = s3c_dma_close, +static struct snd_pcm_ops dma_ops = { + .open = dma_open, + .close = dma_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = s3c_dma_hw_params, - .hw_free = s3c_dma_hw_free, - .prepare = s3c_dma_prepare, - .trigger = s3c_dma_trigger, - .pointer = s3c_dma_pointer, - .mmap = s3c_dma_mmap, + .hw_params = dma_hw_params, + .hw_free = dma_hw_free, + .prepare = dma_prepare, + .trigger = dma_trigger, + .pointer = dma_pointer, + .mmap = dma_mmap, };

-static int s3c_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) +static int preallocate_dma_buffer(struct snd_pcm *pcm, int stream) { struct snd_pcm_substream *substream = pcm->streams[stream].substream; struct snd_dma_buffer *buf = &substream->dma_buffer; - size_t size = s3c_dma_hardware.buffer_bytes_max; + size_t size = dma_hardware.buffer_bytes_max;

pr_debug("Entered %s\n", __func__);

@@ -404,7 +404,7 @@ static int s3c_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) return 0; }

-static void s3c_dma_free_dma_buffers(struct snd_pcm *pcm) +static void dma_free_dma_buffers(struct snd_pcm *pcm) { struct snd_pcm_substream *substream; struct snd_dma_buffer *buf; @@ -427,9 +427,9 @@ static void s3c_dma_free_dma_buffers(struct snd_pcm *pcm) } }

-static u64 s3c_dma_mask = DMA_BIT_MASK(32); +static u64 dma_mask = DMA_BIT_MASK(32);

-static int s3c_dma_new(struct snd_card *card, +static int dma_new(struct snd_card *card, struct snd_soc_dai *dai, struct snd_pcm *pcm) { int ret = 0; @@ -437,19 +437,19 @@ static int s3c_dma_new(struct snd_card *card, pr_debug("Entered %s\n", __func__);

if (!card->dev->dma_mask) - card->dev->dma_mask = &s3c_dma_mask; + card->dev->dma_mask = &dma_mask; if (!card->dev->coherent_dma_mask) card->dev->coherent_dma_mask = 0xffffffff;

if (dai->driver->playback.channels_min) { - ret = s3c_preallocate_dma_buffer(pcm, + ret = preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); if (ret) goto out; }

if (dai->driver->capture.channels_min) { - ret = s3c_preallocate_dma_buffer(pcm, + ret = preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE); if (ret) goto out; @@ -458,46 +458,46 @@ out: return ret; }

-static struct snd_soc_platform_driver s3c24xx_soc_platform = { - .ops = &s3c_dma_ops, - .pcm_new = s3c_dma_new, - .pcm_free = s3c_dma_free_dma_buffers, +static struct snd_soc_platform_driver samsung_asoc_platform = { + .ops = &dma_ops, + .pcm_new = dma_new, + .pcm_free = dma_free_dma_buffers, };

-static int __devinit s3c24xx_soc_platform_probe(struct platform_device *pdev) +static int __devinit samsung_asoc_platform_probe(struct platform_device *pdev) { - return snd_soc_register_platform(&pdev->dev, &s3c24xx_soc_platform); + return snd_soc_register_platform(&pdev->dev, &samsung_asoc_platform); }

-static int __devexit s3c24xx_soc_platform_remove(struct platform_device *pdev) +static int __devexit samsung_asoc_platform_remove(struct platform_device *pdev) { snd_soc_unregister_platform(&pdev->dev); return 0; }

-static struct platform_driver s3c24xx_pcm_driver = { +static struct platform_driver asoc_dma_driver = { .driver = { .name = "samsung-audio", .owner = THIS_MODULE, },

- .probe = s3c24xx_soc_platform_probe, - .remove = __devexit_p(s3c24xx_soc_platform_remove), + .probe = samsung_asoc_platform_probe, + .remove = __devexit_p(samsung_asoc_platform_remove), };

-static int __init snd_s3c24xx_pcm_init(void) +static int __init samsung_asoc_init(void) { - return platform_driver_register(&s3c24xx_pcm_driver); + return platform_driver_register(&asoc_dma_driver); } -module_init(snd_s3c24xx_pcm_init); +module_init(samsung_asoc_init);

-static void __exit snd_s3c24xx_pcm_exit(void) +static void __exit samsung_asoc_exit(void) { - platform_driver_unregister(&s3c24xx_pcm_driver); + platform_driver_unregister(&asoc_dma_driver); } -module_exit(snd_s3c24xx_pcm_exit); +module_exit(samsung_asoc_exit);

MODULE_AUTHOR("Ben Dooks, ben@simtec.co.uk"); -MODULE_DESCRIPTION("Samsung S3C Audio DMA module"); +MODULE_DESCRIPTION("Samsung ASoC DMA Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:samsung-audio");

From: Jassi Brar jassi.brar@samsung.com

The I2S controllers since S3C64XX are incremental revisions, with a new feature added to the last one. The programming i/f doesn't conflict between these revisions, so it is possible to have one common driver that could manage various versions of I2S (v3, 4 & 5)

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- arch/arm/plat-samsung/include/plat/audio.h | 24 + sound/soc/s3c24xx/Kconfig | 3 + sound/soc/s3c24xx/Makefile | 2 + sound/soc/s3c24xx/i2s.c | 1256 ++++++++++++++++++++++++++++ sound/soc/s3c24xx/i2s.h | 29 + 5 files changed, 1314 insertions(+), 0 deletions(-) create mode 100644 sound/soc/s3c24xx/i2s.c create mode 100644 sound/soc/s3c24xx/i2s.h

diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h index e32f9ed..b72ad03 100644 --- a/arch/arm/plat-samsung/include/plat/audio.h +++ b/arch/arm/plat-samsung/include/plat/audio.h @@ -16,10 +16,34 @@ #define S3C64XX_AC97_GPE 1 extern void s3c64xx_ac97_setup_gpio(int);

+struct samsung_i2s { +/* If the Primary DAI has 5.1 Channels */ +#define QUIRK_PRI_6CHAN (1 << 0) +/* If the I2S block has a Stereo Overlay Channel */ +#define QUIRK_SEC_DAI (1 << 1) +/* + * If the I2S block has no internal prescalar or MUX (I2SMOD[10] bit) + * The Machine driver must provide suitably set clock to the I2S block. + */ +#define QUIRK_NO_MUXPSR (1 << 2) +#define QUIRK_NEED_RSTCLR (1 << 3) + /* Quirks of the I2S controller */ + u32 quirks; + + /* + * Array of clock names that can be used to generate I2S signals. + * Also corresponds to clocks of I2SMOD[10] + */ + const char **src_clk; +}; + /** * struct s3c_audio_pdata - common platform data for audio device drivers * @cfg_gpio: Callback function to setup mux'ed pins in I2S/PCM/AC97 mode */ struct s3c_audio_pdata { int (*cfg_gpio)(struct platform_device *); + union { + struct samsung_i2s i2s; + } type; }; diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index 6efdf65..20fe288 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -40,6 +40,9 @@ config SND_S5P_SOC_SPDIF tristate select SND_SOC_SPDIF

+config SND_SAMSUNG_I2S + tristate + config SND_S3C24XX_SOC_NEO1973_WM8753 tristate "SoC I2S Audio support for NEO1973 - WM8753" depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA01 diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile index 93de2a0..1d6fc07 100644 --- a/sound/soc/s3c24xx/Makefile +++ b/sound/soc/s3c24xx/Makefile @@ -8,6 +8,7 @@ snd-soc-s3c64xx-i2s-v4-objs := s3c64xx-i2s-v4.o snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o snd-soc-samsung-spdif-objs := spdif.o snd-soc-pcm-objs := pcm.o +snd-soc-i2s-objs := i2s.o

obj-$(CONFIG_SND_S3C24XX_SOC) += snd-soc-s3c24xx.o obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o @@ -18,6 +19,7 @@ obj-$(CONFIG_SND_S3C64XX_SOC_I2S_V4) += snd-soc-s3c64xx-i2s-v4.o obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o obj-$(CONFIG_SND_S5P_SOC_SPDIF) += snd-soc-samsung-spdif.o obj-$(CONFIG_SND_S3C_SOC_PCM) += snd-soc-pcm.o +obj-$(CONFIG_SND_SAMSUNG_I2S) += snd-soc-i2s.o

# S3C24XX Machine Support snd-soc-jive-wm8750-objs := jive_wm8750.o diff --git a/sound/soc/s3c24xx/i2s.c b/sound/soc/s3c24xx/i2s.c new file mode 100644 index 0000000..7e6ddfa --- /dev/null +++ b/sound/soc/s3c24xx/i2s.c @@ -0,0 +1,1256 @@ +/* sound/soc/s3c24xx/i2s.c + * + * ALSA SoC Audio Layer - Samsung I2S Controller driver + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh jassi.brar@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include <plat/audio.h> + +#include "dma.h" +#include "i2s.h" + +#define I2SCON 0x0 +#define I2SMOD 0x4 +#define I2SFIC 0x8 +#define I2SPSR 0xc +#define I2STXD 0x10 +#define I2SRXD 0x14 +#define I2SFICS 0x18 +#define I2STXDS 0x1c + +#define CON_RSTCLR (1 << 31) +#define CON_FRXOFSTATUS (1 << 26) +#define CON_FRXORINTEN (1 << 25) +#define CON_FTXSURSTAT (1 << 24) +#define CON_FTXSURINTEN (1 << 23) +#define CON_TXSDMA_PAUSE (1 << 20) +#define CON_TXSDMA_ACTIVE (1 << 18) + +#define CON_FTXURSTATUS (1 << 17) +#define CON_FTXURINTEN (1 << 16) +#define CON_TXFIFO2_EMPTY (1 << 15) +#define CON_TXFIFO1_EMPTY (1 << 14) +#define CON_TXFIFO2_FULL (1 << 13) +#define CON_TXFIFO1_FULL (1 << 12) + +#define CON_LRINDEX (1 << 11) +#define CON_TXFIFO_EMPTY (1 << 10) +#define CON_RXFIFO_EMPTY (1 << 9) +#define CON_TXFIFO_FULL (1 << 8) +#define CON_RXFIFO_FULL (1 << 7) +#define CON_TXDMA_PAUSE (1 << 6) +#define CON_RXDMA_PAUSE (1 << 5) +#define CON_TXCH_PAUSE (1 << 4) +#define CON_RXCH_PAUSE (1 << 3) +#define CON_TXDMA_ACTIVE (1 << 2) +#define CON_RXDMA_ACTIVE (1 << 1) +#define CON_ACTIVE (1 << 0) + +#define MOD_OPCLK_CDCLK_OUT (0 << 30) +#define MOD_OPCLK_CDCLK_IN (1 << 30) +#define MOD_OPCLK_BCLK_OUT (2 << 30) +#define MOD_OPCLK_PCLK (3 << 30) +#define MOD_OPCLK_MASK (3 << 30) +#define MOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */ + +#define MOD_BLCS_SHIFT 26 +#define MOD_BLCS_16BIT (0 << MOD_BLCS_SHIFT) +#define MOD_BLCS_8BIT (1 << MOD_BLCS_SHIFT) +#define MOD_BLCS_24BIT (2 << MOD_BLCS_SHIFT) +#define MOD_BLCS_MASK (3 << MOD_BLCS_SHIFT) +#define MOD_BLCP_SHIFT 24 +#define MOD_BLCP_16BIT (0 << MOD_BLCP_SHIFT) +#define MOD_BLCP_8BIT (1 << MOD_BLCP_SHIFT) +#define MOD_BLCP_24BIT (2 << MOD_BLCP_SHIFT) +#define MOD_BLCP_MASK (3 << MOD_BLCP_SHIFT) + +#define MOD_C2DD_HHALF (1 << 21) /* Discard Higher-half */ +#define MOD_C2DD_LHALF (1 << 20) /* Discard Lower-half */ +#define MOD_C1DD_HHALF (1 << 19) +#define MOD_C1DD_LHALF (1 << 18) +#define MOD_DC2_EN (1 << 17) +#define MOD_DC1_EN (1 << 16) +#define MOD_BLC_16BIT (0 << 13) +#define MOD_BLC_8BIT (1 << 13) +#define MOD_BLC_24BIT (2 << 13) +#define MOD_BLC_MASK (3 << 13) + +#define MOD_IMS_SYSMUX (1 << 10) +#define MOD_SLAVE (1 << 11) +#define MOD_TXONLY (0 << 8) +#define MOD_RXONLY (1 << 8) +#define MOD_TXRX (2 << 8) +#define MOD_MASK (3 << 8) +#define MOD_LR_LLOW (0 << 7) +#define MOD_LR_RLOW (1 << 7) +#define MOD_SDF_IIS (0 << 5) +#define MOD_SDF_MSB (1 << 5) +#define MOD_SDF_LSB (2 << 5) +#define MOD_SDF_MASK (3 << 5) +#define MOD_RCLK_256FS (0 << 3) +#define MOD_RCLK_512FS (1 << 3) +#define MOD_RCLK_384FS (2 << 3) +#define MOD_RCLK_768FS (3 << 3) +#define MOD_RCLK_MASK (3 << 3) +#define MOD_BCLK_32FS (0 << 1) +#define MOD_BCLK_48FS (1 << 1) +#define MOD_BCLK_16FS (2 << 1) +#define MOD_BCLK_24FS (3 << 1) +#define MOD_BCLK_MASK (3 << 1) +#define MOD_8BIT (1 << 0) + +#define MOD_CDCLKCON (1 << 12) + +#define PSR_PSREN (1 << 15) + +#define FIC_TX2COUNT(x) (((x) >> 24) & 0xf) +#define FIC_TX1COUNT(x) (((x) >> 16) & 0xf) + +#define FIC_TXFLUSH (1 << 15) +#define FIC_RXFLUSH (1 << 7) +#define FIC_TXCOUNT(x) (((x) >> 8) & 0xf) +#define FIC_RXCOUNT(x) (((x) >> 0) & 0xf) +#define FICS_TXCOUNT(x) (((x) >> 8) & 0x7f) + +#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) + +struct i2s_dai { + /* Platform device for this DAI */ + struct platform_device *pdev; + /* IOREMAP'd SFRs */ + void __iomem *addr; + /* Physical base address of SFRs */ + u32 base; + /* Rate of RCLK source clock */ + unsigned long rclk_srcrate; + /* Frame Clock */ + unsigned frmclk; + /* + * Specifically requested RCLK,BCLK by MACHINE Driver. + * 0 indicates CPU driver is free to choose any value. + */ + unsigned rfs, bfs; + /* I2S Controller's core clock */ + struct clk *clk; + /* Clock for generating I2S signals */ + struct clk *op_clk; + /* Array of clock names for op_clk */ + const char **src_clk; + /* Pointer to the Primary_Fifo if this is Sec_Fifo, NULL otherwise */ + struct i2s_dai *pri_dai; + /* Pointer to the Secondary_Fifo if it has one, NULL otherwise */ + struct i2s_dai *sec_dai; +#define DAI_OPENED (1 << 0) /* Dai is opened */ +#define DAI_MANAGER (1 << 1) /* Dai is the manager */ + unsigned mode; + /* Driver for this DAI */ + struct snd_soc_dai_driver i2s_dai_drv; + /* DMA parameters */ + struct s3c_dma_params dma_playback; + struct s3c_dma_params dma_capture; + u32 quirks; + u32 suspend_i2smod; + u32 suspend_i2scon; + u32 suspend_i2spsr; +}; + +/* Lock for cross i/f checks */ +static DEFINE_SPINLOCK(lock); + +/* If this is the 'overlay' stereo DAI */ +static inline bool is_secondary(struct i2s_dai *i2s) +{ + return i2s->pri_dai ? true : false; +} + +/* If operating in SoC-Slave mode */ +static inline bool is_slave(struct i2s_dai *i2s) +{ + return (readl(i2s->addr + I2SMOD) & MOD_SLAVE) ? true : false; +} + +/* If this interface of the controller is transmitting data */ +static inline bool tx_active(struct i2s_dai *i2s) +{ + u32 active; + + if (!i2s) + return false; + + active = readl(i2s->addr + I2SMOD); + + if (is_secondary(i2s)) + active &= CON_TXSDMA_ACTIVE; + else + active &= CON_TXDMA_ACTIVE; + + return active ? true : false; +} + +/* If the other interface of the controller is transmitting data */ +static inline bool other_tx_active(struct i2s_dai *i2s) +{ + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + + return tx_active(other); +} + +/* If any interface of the controller is transmitting data */ +static inline bool any_tx_active(struct i2s_dai *i2s) +{ + return tx_active(i2s) || other_tx_active(i2s); +} + +/* If this interface of the controller is receiving data */ +static inline bool rx_active(struct i2s_dai *i2s) +{ + u32 active; + + if (!i2s) + return false; + + active = readl(i2s->addr + I2SMOD) & CON_RXDMA_ACTIVE; + + return active ? true : false; +} + +/* If the other interface of the controller is receiving data */ +static inline bool other_rx_active(struct i2s_dai *i2s) +{ + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + + return rx_active(other); +} + +/* If any interface of the controller is receiving data */ +static inline bool any_rx_active(struct i2s_dai *i2s) +{ + return rx_active(i2s) || other_rx_active(i2s); +} + +/* If the other DAI is transmitting or receiving data */ +static inline bool other_active(struct i2s_dai *i2s) +{ + return other_rx_active(i2s) || other_tx_active(i2s); +} + +/* If this DAI is transmitting or receiving data */ +static inline bool this_active(struct i2s_dai *i2s) +{ + return tx_active(i2s) || rx_active(i2s); +} + +/* If the controller is active anyway */ +static inline bool any_active(struct i2s_dai *i2s) +{ + return this_active(i2s) || other_active(i2s); +} + +static inline struct i2s_dai *to_info(struct snd_soc_dai *dai) +{ + return snd_soc_dai_get_drvdata(dai); +} + +static inline bool is_opened(struct i2s_dai *i2s) +{ + if (i2s && (i2s->mode & DAI_OPENED)) + return true; + else + return false; +} + +static inline bool is_manager(struct i2s_dai *i2s) +{ + if (is_opened(i2s) && (i2s->mode & DAI_MANAGER)) + return true; + else + return false; +} + +/* Read RCLK of I2S (in multiples of LRCLK) */ +static inline unsigned get_rfs(struct i2s_dai *i2s) +{ + u32 rfs = (readl(i2s->addr + I2SMOD) >> 3) & 0x3; + + switch (rfs) { + case 3: return 768; + case 2: return 384; + case 1: return 512; + default: return 256; + } +} + +/* Write RCLK of I2S (in multiples of LRCLK) */ +static inline void set_rfs(struct i2s_dai *i2s, unsigned rfs) +{ + u32 mod = readl(i2s->addr + I2SMOD); + + mod &= ~MOD_RCLK_MASK; + + switch (rfs) { + case 768: + mod |= MOD_RCLK_768FS; + break; + case 512: + mod |= MOD_RCLK_512FS; + break; + case 384: + mod |= MOD_RCLK_384FS; + break; + default: + mod |= MOD_RCLK_256FS; + break; + } + + writel(mod, i2s->addr + I2SMOD); +} + +/* Read Bit-Clock of I2S (in multiples of LRCLK) */ +static inline unsigned get_bfs(struct i2s_dai *i2s) +{ + u32 bfs = (readl(i2s->addr + I2SMOD) >> 1) & 0x3; + + switch (bfs) { + case 3: return 24; + case 2: return 16; + case 1: return 48; + default: return 32; + } +} + +/* Write Bit-Clock of I2S (in multiples of LRCLK) */ +static inline void set_bfs(struct i2s_dai *i2s, unsigned bfs) +{ + u32 mod = readl(i2s->addr + I2SMOD); + + mod &= ~MOD_BCLK_MASK; + + switch (bfs) { + case 48: + mod |= MOD_BCLK_48FS; + break; + case 32: + mod |= MOD_BCLK_32FS; + break; + case 24: + mod |= MOD_BCLK_24FS; + break; + case 16: + mod |= MOD_BCLK_16FS; + break; + default: + dev_err(&i2s->pdev->dev, "Wrong BCLK Divider!\n"); + return; + } + + writel(mod, i2s->addr + I2SMOD); +} + +/* Sample-Size */ +static inline int get_blc(struct i2s_dai *i2s) +{ + int blc = readl(i2s->addr + I2SMOD); + + blc = (blc >> 13) & 0x3; + + switch (blc) { + case 2: return 24; + case 1: return 8; + default: return 16; + } +} + +/* TX Channel Control */ +static void i2s_txctrl(struct i2s_dai *i2s, int on) +{ + void __iomem *addr = i2s->addr; + u32 con = readl(addr + I2SCON); + u32 mod = readl(addr + I2SMOD) & ~MOD_MASK; + + if (on) { + con |= CON_ACTIVE; + con &= ~CON_TXCH_PAUSE; + + if (is_secondary(i2s)) { + con |= CON_TXSDMA_ACTIVE; + con &= ~CON_TXSDMA_PAUSE; + } else { + con |= CON_TXDMA_ACTIVE; + con &= ~CON_TXDMA_PAUSE; + } + + if (any_rx_active(i2s)) + mod |= MOD_TXRX; + else + mod |= MOD_TXONLY; + } else { + if (is_secondary(i2s)) { + con |= CON_TXSDMA_PAUSE; + con &= ~CON_TXSDMA_ACTIVE; + } else { + con |= CON_TXDMA_PAUSE; + con &= ~CON_TXDMA_ACTIVE; + } + + if (other_tx_active(i2s)) { + writel(con, addr + I2SCON); + return; + } + + con |= CON_TXCH_PAUSE; + + if (any_rx_active(i2s)) + mod |= MOD_RXONLY; + else + con &= ~CON_ACTIVE; + } + + writel(mod, addr + I2SMOD); + writel(con, addr + I2SCON); +} + +/* RX Channel Control */ +static void i2s_rxctrl(struct i2s_dai *i2s, int on) +{ + void __iomem *addr = i2s->addr; + u32 con = readl(addr + I2SCON); + u32 mod = readl(addr + I2SMOD) & ~MOD_MASK; + + if (on) { + con |= CON_RXDMA_ACTIVE | CON_ACTIVE; + con &= ~(CON_RXDMA_PAUSE | CON_RXCH_PAUSE); + + if (any_tx_active(i2s)) + mod |= MOD_TXRX; + else + mod |= MOD_RXONLY; + } else { + con |= CON_RXDMA_PAUSE | CON_RXCH_PAUSE; + con &= ~CON_RXDMA_ACTIVE; + + if (any_tx_active(i2s)) + mod |= MOD_TXONLY; + else + con &= ~CON_ACTIVE; + } + + writel(mod, addr + I2SMOD); + writel(con, addr + I2SCON); +} + +/* Flush FIFO of an interface */ +static inline void i2s_fifo(struct i2s_dai *i2s, u32 flush) +{ + void __iomem *fic; + u32 val; + + if (!i2s) + return; + + if (is_secondary(i2s)) + fic = i2s->addr + I2SFICS; + else + fic = i2s->addr + I2SFIC; + + /* Flush the FIFO */ + writel(readl(fic) | flush, fic); + + /* Be patient */ + val = msecs_to_loops(1) / 1000; /* 1 usec */ + while (--val) + cpu_relax(); + + writel(readl(fic) & ~flush, fic); +} + +static int i2s_set_sysclk(struct snd_soc_dai *dai, + int clk_id, unsigned int rfs, int dir) +{ + struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + u32 mod = readl(i2s->addr + I2SMOD); + + switch (clk_id) { + case SAMSUNG_I2S_CDCLK: + /* Shouldn't matter in GATING(CLOCK_IN) mode */ + if (dir == SND_SOC_CLOCK_IN) + rfs = 0; + + if ((rfs && other->rfs && (other->rfs != rfs)) || + (any_active(i2s) && + (((dir == SND_SOC_CLOCK_IN) + && !(mod & MOD_CDCLKCON)) || + ((dir == SND_SOC_CLOCK_OUT) + && (mod & MOD_CDCLKCON))))) { + dev_err(&i2s->pdev->dev, + "%s:%d Other DAI busy\n", __func__, __LINE__); + return -EAGAIN; + } + + if (dir == SND_SOC_CLOCK_IN) + mod |= MOD_CDCLKCON; + else + mod &= ~MOD_CDCLKCON; + + i2s->rfs = rfs; + break; + + case SAMSUNG_I2S_RCLKSRC_0: /* clock corrsponding to IISMOD[10] := 0 */ + case SAMSUNG_I2S_RCLKSRC_1: /* clock corrsponding to IISMOD[10] := 1 */ + if ((i2s->quirks & QUIRK_NO_MUXPSR) + || (clk_id == SAMSUNG_I2S_RCLKSRC_0)) + clk_id = 0; + else + clk_id = 1; + + if (!any_active(i2s)) { + if (i2s->op_clk) { + if ((clk_id && !(mod & MOD_IMS_SYSMUX)) || + (!clk_id && (mod & MOD_IMS_SYSMUX))) { + clk_disable(i2s->op_clk); + clk_put(i2s->op_clk); + } else { + return 0; + } + } + + i2s->op_clk = clk_get(&i2s->pdev->dev, + i2s->src_clk[clk_id]); + clk_enable(i2s->op_clk); + i2s->rclk_srcrate = clk_get_rate(i2s->op_clk); + + /* Over-ride the other's */ + if (other) { + other->op_clk = i2s->op_clk; + other->rclk_srcrate = i2s->rclk_srcrate; + } + } else if ((!clk_id && (mod & MOD_IMS_SYSMUX)) + || (clk_id && !(mod & MOD_IMS_SYSMUX))) { + dev_err(&i2s->pdev->dev, + "%s:%d Other DAI busy\n", __func__, __LINE__); + return -EAGAIN; + } else { + /* Call can't be on the active DAI */ + i2s->op_clk = other->op_clk; + i2s->rclk_srcrate = other->rclk_srcrate; + return 0; + } + + if (clk_id == 0) + mod &= ~MOD_IMS_SYSMUX; + else + mod |= MOD_IMS_SYSMUX; + break; + + default: + dev_err(&i2s->pdev->dev, "We don't serve that!\n"); + return -EINVAL; + } + + writel(mod, i2s->addr + I2SMOD); + + return 0; +} + +static int i2s_set_fmt(struct snd_soc_dai *dai, + unsigned int fmt) +{ + struct i2s_dai *i2s = to_info(dai); + u32 mod = readl(i2s->addr + I2SMOD); + u32 tmp = 0; + + /* Format is priority */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_RIGHT_J: + tmp |= MOD_LR_RLOW; + tmp |= MOD_SDF_MSB; + break; + case SND_SOC_DAIFMT_LEFT_J: + tmp |= MOD_LR_RLOW; + tmp |= MOD_SDF_LSB; + break; + case SND_SOC_DAIFMT_I2S: + tmp |= MOD_SDF_IIS; + break; + default: + dev_err(&i2s->pdev->dev, "Format not supported\n"); + return -EINVAL; + } + + /* + * INV flag is relative to the FORMAT flag - if set it simply + * flips the polarity specified by the Standard + */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_NB_IF: + if (tmp & MOD_LR_RLOW) + tmp &= ~MOD_LR_RLOW; + else + tmp |= MOD_LR_RLOW; + break; + default: + dev_err(&i2s->pdev->dev, "Polarity not supported\n"); + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + tmp |= MOD_SLAVE; + break; + case SND_SOC_DAIFMT_CBS_CFS: + /* Set default source clock in Master mode */ + if (i2s->rclk_srcrate == 0) + i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0, + 0, SND_SOC_CLOCK_IN); + break; + default: + dev_err(&i2s->pdev->dev, "master/slave format not supported\n"); + return -EINVAL; + } + + if (any_active(i2s) && + ((mod & (MOD_SDF_MASK | MOD_LR_RLOW + | MOD_SLAVE)) != tmp)) { + dev_err(&i2s->pdev->dev, + "%s:%d Other DAI busy\n", __func__, __LINE__); + return -EAGAIN; + } + + mod &= ~(MOD_SDF_MASK | MOD_LR_RLOW | MOD_SLAVE); + mod |= tmp; + writel(mod, i2s->addr + I2SMOD); + + return 0; +} + +static int i2s_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct i2s_dai *i2s = to_info(dai); + u32 mod = readl(i2s->addr + I2SMOD); + + if (!is_secondary(i2s)) + mod &= ~(MOD_DC2_EN | MOD_DC1_EN); + + switch (params_channels(params)) { + case 6: + mod |= MOD_DC2_EN; + case 4: + mod |= MOD_DC1_EN; + break; + case 2: + break; + default: + dev_err(&i2s->pdev->dev, "%d channels not supported\n", + params_channels(params)); + return -EINVAL; + } + + if (is_secondary(i2s)) + mod &= ~MOD_BLCS_MASK; + else + mod &= ~MOD_BLCP_MASK; + + if (is_manager(i2s)) + mod &= ~MOD_BLC_MASK; + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + if (is_secondary(i2s)) + mod |= MOD_BLCS_8BIT; + else + mod |= MOD_BLCP_8BIT; + if (is_manager(i2s)) + mod |= MOD_BLC_8BIT; + break; + case SNDRV_PCM_FORMAT_S16_LE: + if (is_secondary(i2s)) + mod |= MOD_BLCS_16BIT; + else + mod |= MOD_BLCP_16BIT; + if (is_manager(i2s)) + mod |= MOD_BLC_16BIT; + break; + case SNDRV_PCM_FORMAT_S24_LE: + if (is_secondary(i2s)) + mod |= MOD_BLCS_24BIT; + else + mod |= MOD_BLCP_24BIT; + if (is_manager(i2s)) + mod |= MOD_BLC_24BIT; + break; + default: + dev_err(&i2s->pdev->dev, "Format(%d) not supported\n", + params_format(params)); + return -EINVAL; + } + writel(mod, i2s->addr + I2SMOD); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + snd_soc_dai_set_dma_data(dai, substream, + (void *)&i2s->dma_playback); + else + snd_soc_dai_set_dma_data(dai, substream, + (void *)&i2s->dma_capture); + + i2s->frmclk = params_rate(params); + + return 0; +} + +/* We set constraints on the substream acc to the version of I2S */ +static int i2s_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + unsigned long flags; + + spin_lock_irqsave(&lock, flags); + + i2s->mode |= DAI_OPENED; + + if (is_manager(other)) + i2s->mode &= ~DAI_MANAGER; + else + i2s->mode |= DAI_MANAGER; + + /* Enforce set_sysclk in Master mode */ + i2s->rclk_srcrate = 0; + + spin_unlock_irqrestore(&lock, flags); + + return 0; +} + +static void i2s_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + unsigned long flags; + + spin_lock_irqsave(&lock, flags); + + i2s->mode &= ~DAI_OPENED; + i2s->mode &= ~DAI_MANAGER; + + if (is_opened(other)) + other->mode |= DAI_MANAGER; + + /* Reset any constraint on RFS and BFS */ + i2s->rfs = 0; + i2s->bfs = 0; + + spin_unlock_irqrestore(&lock, flags); + + /* Gate CDCLK by default */ + if (!is_opened(other)) + i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK, + 0, SND_SOC_CLOCK_IN); +} + +static int config_setup(struct i2s_dai *i2s) +{ + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + unsigned rfs, bfs, blc; + u32 psr; + + blc = get_blc(i2s); + + bfs = i2s->bfs; + + if (!bfs && other) + bfs = other->bfs; + + /* Select least possible multiple(2) if no constraint set */ + if (!bfs) + bfs = blc * 2; + + rfs = i2s->rfs; + + if (!rfs && other) + rfs = other->rfs; + + if ((rfs == 256 || rfs == 512) && (blc == 24)) { + dev_err(&i2s->pdev->dev, + "%d-RFS not supported for 24-blc\n", rfs); + return -EINVAL; + } + + if (!rfs) { + if (bfs == 16 || bfs == 32) + rfs = 256; + else + rfs = 384; + } + + /* If already setup and running */ + if (any_active(i2s) && (get_rfs(i2s) != rfs || get_bfs(i2s) != bfs)) { + dev_err(&i2s->pdev->dev, + "%s:%d Other DAI busy\n", __func__, __LINE__); + return -EAGAIN; + } + + /* Don't bother RFS, BFS & PSR in Slave mode */ + if (is_slave(i2s)) + return 0; + + set_bfs(i2s, bfs); + set_rfs(i2s, rfs); + + if (!(i2s->quirks & QUIRK_NO_MUXPSR)) { + psr = i2s->rclk_srcrate / i2s->frmclk / rfs; + writel(((psr - 1) << 8) | PSR_PSREN, i2s->addr + I2SPSR); + dev_dbg(&i2s->pdev->dev, + "RCLK_SRC=%luHz PSR=%u, RCLK=%dfs, BCLK=%dfs\n", + i2s->rclk_srcrate, psr, rfs, bfs); + } + + return 0; +} + +static int i2s_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE); + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct i2s_dai *i2s = to_info(rtd->cpu_dai); + unsigned long flags; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + local_irq_save(flags); + + if (capture) + i2s_fifo(i2s, FIC_RXFLUSH); + else + i2s_fifo(i2s, FIC_TXFLUSH); + + if (config_setup(i2s)) { + local_irq_restore(flags); + return -EINVAL; + } + + if (capture) + i2s_rxctrl(i2s, 1); + else + i2s_txctrl(i2s, 1); + + local_irq_restore(flags); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + local_irq_save(flags); + + if (capture) + i2s_rxctrl(i2s, 0); + else + i2s_txctrl(i2s, 0); + + local_irq_restore(flags); + break; + } + + return 0; +} + +static int i2s_set_clkdiv(struct snd_soc_dai *dai, + int div_id, int div) +{ + struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + + switch (div_id) { + case SAMSUNG_I2S_DIV_BCLK: + if ((any_active(i2s) && div && (get_bfs(i2s) != div)) + || (other && other->bfs && (other->bfs != div))) { + dev_err(&i2s->pdev->dev, + "%s:%d Other DAI busy\n", __func__, __LINE__); + return -EAGAIN; + } + i2s->bfs = div; + break; + default: + dev_err(&i2s->pdev->dev, + "Invalid clock divider(%d)\n", div_id); + return -EINVAL; + } + + return 0; +} + +static snd_pcm_sframes_t +i2s_delay(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct i2s_dai *i2s = to_info(dai); + u32 reg = readl(i2s->addr + I2SFIC); + snd_pcm_sframes_t delay; + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + delay = FIC_RXCOUNT(reg); + else if (is_secondary(i2s)) + delay = FICS_TXCOUNT(readl(i2s->addr + I2SFICS)); + else + delay = FIC_TXCOUNT(reg); + + return delay; +} + +#ifdef CONFIG_PM +static int i2s_suspend(struct snd_soc_dai *dai) +{ + struct i2s_dai *i2s = to_info(dai); + + if (dai->active) { + i2s->suspend_i2smod = readl(i2s->addr + I2SMOD); + i2s->suspend_i2scon = readl(i2s->addr + I2SCON); + i2s->suspend_i2spsr = readl(i2s->addr + I2SPSR); + } + + return 0; +} + +static int i2s_resume(struct snd_soc_dai *dai) +{ + struct i2s_dai *i2s = to_info(dai); + + if (dai->active) { + writel(i2s->suspend_i2scon, i2s->addr + I2SCON); + writel(i2s->suspend_i2smod, i2s->addr + I2SMOD); + writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR); + } + + return 0; +} +#else +#define i2s_suspend NULL +#define i2s_resume NULL +#endif + +static int samsung_i2s_dai_probe(struct snd_soc_dai *dai) +{ + struct i2s_dai *i2s = to_info(dai); + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + + if (other && other->clk) /* If this is probe on secondary */ + goto probe_exit; + + i2s->addr = ioremap(i2s->base, 0x100); + if (i2s->addr == NULL) { + dev_err(&i2s->pdev->dev, "cannot ioremap registers\n"); + return -ENXIO; + } + + i2s->clk = clk_get(&i2s->pdev->dev, "iis"); + if (IS_ERR(i2s->clk)) { + dev_err(&i2s->pdev->dev, "failed to get i2s_clock\n"); + iounmap(i2s->addr); + return -ENOENT; + } + clk_enable(i2s->clk); + + if (other) { + other->addr = i2s->addr; + other->clk = i2s->clk; + } + + if (i2s->quirks & QUIRK_NEED_RSTCLR) + writel(CON_RSTCLR, i2s->addr + I2SCON); + +probe_exit: + /* Reset any constraint on RFS and BFS */ + i2s->rfs = 0; + i2s->bfs = 0; + i2s_txctrl(i2s, 0); + i2s_rxctrl(i2s, 0); + i2s_fifo(i2s, FIC_TXFLUSH); + i2s_fifo(other, FIC_TXFLUSH); + i2s_fifo(i2s, FIC_RXFLUSH); + + /* Gate CDCLK by default */ + if (!is_opened(other)) + i2s_set_sysclk(dai, SAMSUNG_I2S_CDCLK, + 0, SND_SOC_CLOCK_IN); + + return 0; +} + +static int samsung_i2s_dai_remove(struct snd_soc_dai *dai) +{ + struct i2s_dai *i2s = snd_soc_dai_get_drvdata(dai); + struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + + if (!other || !other->clk) { + + if (i2s->quirks & QUIRK_NEED_RSTCLR) + writel(0, i2s->addr + I2SCON); + + clk_disable(i2s->clk); + clk_put(i2s->clk); + + iounmap(i2s->addr); + } + + i2s->clk = NULL; + + return 0; +} + +static struct snd_soc_dai_ops samsung_i2s_dai_ops = { + .trigger = i2s_trigger, + .hw_params = i2s_hw_params, + .set_fmt = i2s_set_fmt, + .set_clkdiv = i2s_set_clkdiv, + .set_sysclk = i2s_set_sysclk, + .startup = i2s_startup, + .shutdown = i2s_shutdown, + .delay = i2s_delay, +}; + +#define SAMSUNG_I2S_RATES SNDRV_PCM_RATE_8000_96000 + +#define SAMSUNG_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \ + SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE) + +static __devinit +struct i2s_dai *i2s_alloc_dai(struct platform_device *pdev, bool sec) +{ + struct i2s_dai *i2s; + + i2s = kzalloc(sizeof(struct i2s_dai), GFP_KERNEL); + if (i2s == NULL) + return NULL; + + i2s->pdev = pdev; + i2s->pri_dai = NULL; + i2s->sec_dai = NULL; + i2s->i2s_dai_drv.symmetric_rates = 1; + i2s->i2s_dai_drv.probe = samsung_i2s_dai_probe; + i2s->i2s_dai_drv.remove = samsung_i2s_dai_remove; + i2s->i2s_dai_drv.ops = &samsung_i2s_dai_ops; + i2s->i2s_dai_drv.suspend = i2s_suspend; + i2s->i2s_dai_drv.resume = i2s_resume; + i2s->i2s_dai_drv.playback.channels_min = 2; + i2s->i2s_dai_drv.playback.channels_max = 2; + i2s->i2s_dai_drv.playback.rates = SAMSUNG_I2S_RATES; + i2s->i2s_dai_drv.playback.formats = SAMSUNG_I2S_FMTS; + + if (!sec) { + i2s->i2s_dai_drv.capture.channels_min = 2; + i2s->i2s_dai_drv.capture.channels_max = 2; + i2s->i2s_dai_drv.capture.rates = SAMSUNG_I2S_RATES; + i2s->i2s_dai_drv.capture.formats = SAMSUNG_I2S_FMTS; + } else { /* Create a new platform_device for Secondary */ + i2s->pdev = platform_device_register_resndata(NULL, + pdev->name, pdev->id + SAMSUNG_I2S_SECOFF, + NULL, 0, NULL, 0); + if (IS_ERR(i2s->pdev)) { + kfree(i2s); + return NULL; + } + } + + /* Pre-assign snd_soc_dai_set_drvdata */ + dev_set_drvdata(&i2s->pdev->dev, i2s); + + return i2s; +} + +static __devinit int samsung_i2s_probe(struct platform_device *pdev) +{ + u32 dma_pl_chan, dma_cp_chan, dma_pl_sec_chan; + struct i2s_dai *pri_dai, *sec_dai = NULL; + struct s3c_audio_pdata *i2s_pdata; + struct samsung_i2s *i2s_cfg; + struct resource *res; + u32 regs_base, quirks; + int ret = 0; + + /* Call during Seconday interface registration */ + if (pdev->id >= SAMSUNG_I2S_SECOFF) { + sec_dai = dev_get_drvdata(&pdev->dev); + snd_soc_register_dai(&sec_dai->pdev->dev, + &sec_dai->i2s_dai_drv); + return 0; + } + + i2s_pdata = pdev->dev.platform_data; + if (i2s_pdata == NULL) { + dev_err(&pdev->dev, "Can't work without s3c_audio_pdata\n"); + return -EINVAL; + } + + res = platform_get_resource(pdev, IORESOURCE_DMA, 0); + if (!res) { + dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n"); + return -ENXIO; + } + dma_pl_chan = res->start; + + res = platform_get_resource(pdev, IORESOURCE_DMA, 1); + if (!res) { + dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n"); + return -ENXIO; + } + dma_cp_chan = res->start; + + res = platform_get_resource(pdev, IORESOURCE_DMA, 2); + if (res) + dma_pl_sec_chan = res->start; + else + dma_pl_sec_chan = 0; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "Unable to get I2S SFR address\n"); + return -ENXIO; + } + + if (!request_mem_region(res->start, resource_size(res), + "samsung-i2s")) { + dev_err(&pdev->dev, "Unable to request SFR region\n"); + return -EBUSY; + } + regs_base = res->start; + + i2s_cfg = &i2s_pdata->type.i2s; + quirks = i2s_cfg->quirks; + + pri_dai = i2s_alloc_dai(pdev, false); + if (!pri_dai) { + dev_err(&pdev->dev, "Unable to alloc I2S_pri\n"); + ret = -ENOMEM; + goto err1; + } + + pri_dai->dma_playback.dma_addr = regs_base + I2STXD; + pri_dai->dma_capture.dma_addr = regs_base + I2SRXD; + pri_dai->dma_playback.client = + (struct s3c2410_dma_client *)&pri_dai->dma_playback; + pri_dai->dma_capture.client = + (struct s3c2410_dma_client *)&pri_dai->dma_capture; + pri_dai->dma_playback.channel = dma_pl_chan; + pri_dai->dma_capture.channel = dma_cp_chan; + pri_dai->src_clk = i2s_cfg->src_clk; + pri_dai->dma_playback.dma_size = 4; + pri_dai->dma_capture.dma_size = 4; + pri_dai->base = regs_base; + pri_dai->quirks = quirks; + + if (quirks & QUIRK_PRI_6CHAN) + pri_dai->i2s_dai_drv.playback.channels_max = 6; + + if (quirks & QUIRK_SEC_DAI) { + sec_dai = i2s_alloc_dai(pdev, true); + if (!sec_dai) { + dev_err(&pdev->dev, "Unable to alloc I2S_sec\n"); + ret = -ENOMEM; + goto err2; + } + sec_dai->dma_playback.dma_addr = regs_base + I2STXDS; + sec_dai->dma_playback.client = + (struct s3c2410_dma_client *)&sec_dai->dma_playback; + /* Use iDMA always if SysDMA not provided */ + sec_dai->dma_playback.channel = dma_pl_sec_chan ? : -1; + sec_dai->src_clk = i2s_cfg->src_clk; + sec_dai->dma_playback.dma_size = 4; + sec_dai->base = regs_base; + sec_dai->quirks = quirks; + sec_dai->pri_dai = pri_dai; + pri_dai->sec_dai = sec_dai; + } + + if (i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) { + dev_err(&pdev->dev, "Unable to configure gpio\n"); + ret = -EINVAL; + goto err3; + } + + snd_soc_register_dai(&pri_dai->pdev->dev, &pri_dai->i2s_dai_drv); + + return 0; +err3: + kfree(sec_dai); +err2: + kfree(pri_dai); +err1: + release_mem_region(regs_base, resource_size(res)); + + return ret; +} + +static __devexit int samsung_i2s_remove(struct platform_device *pdev) +{ + struct i2s_dai *i2s, *other; + + i2s = dev_get_drvdata(&pdev->dev); + other = i2s->pri_dai ? : i2s->sec_dai; + + if (other) { + other->pri_dai = NULL; + other->sec_dai = NULL; + } else { + struct resource *res; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res) + release_mem_region(res->start, resource_size(res)); + } + + i2s->pri_dai = NULL; + i2s->sec_dai = NULL; + + kfree(i2s); + + snd_soc_unregister_dai(&pdev->dev); + + return 0; +} + +static struct platform_driver samsung_i2s_driver = { + .probe = samsung_i2s_probe, + .remove = samsung_i2s_remove, + .driver = { + .name = "samsung-i2s", + .owner = THIS_MODULE, + }, +}; + +static int __init samsung_i2s_init(void) +{ + return platform_driver_register(&samsung_i2s_driver); +} +module_init(samsung_i2s_init); + +static void __exit samsung_i2s_exit(void) +{ + platform_driver_unregister(&samsung_i2s_driver); +} +module_exit(samsung_i2s_exit); + +/* Module information */ +MODULE_AUTHOR("Jaswinder Singh, jassi.brar@samsung.com"); +MODULE_DESCRIPTION("Samsung I2S Interface"); +MODULE_ALIAS("platform:samsung-i2s"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/s3c24xx/i2s.h b/sound/soc/s3c24xx/i2s.h new file mode 100644 index 0000000..d3180b3 --- /dev/null +++ b/sound/soc/s3c24xx/i2s.h @@ -0,0 +1,29 @@ +/* sound/soc/s3c24xx/i2s.h + * + * ALSA SoC Audio Layer - Samsung I2S Controller driver + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh jassi.brar@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SND_SOC_SAMSUNG_I2S_H +#define __SND_SOC_SAMSUNG_I2S_H + +/* + * Maximum number of I2S blocks that any SoC can have. + * The secondary interface of a CPU dai(if there exists any), + * is indexed at [cpu-dai's ID + SAMSUNG_I2S_SECOFF] + */ +#define SAMSUNG_I2S_SECOFF 4 + +#define SAMSUNG_I2S_DIV_BCLK 1 + +#define SAMSUNG_I2S_RCLKSRC_0 0 +#define SAMSUNG_I2S_RCLKSRC_1 1 +#define SAMSUNG_I2S_CDCLK 2 + +#endif /* __SND_SOC_SAMSUNG_I2S_H */

From: Jassi Brar jassi.brar@samsung.com

Add more information to I2S platform_devices in order to prepare them for new controller driver. Also, discard duplicated gpio-cfg.

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- arch/arm/mach-s5p64x0/clock-s5p6440.c | 2 +- arch/arm/mach-s5p64x0/clock-s5p6450.c | 2 +- arch/arm/mach-s5p64x0/dev-audio.c | 55 ++++++++++++-------------------- 3 files changed, 23 insertions(+), 36 deletions(-)

diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index e4883dc..409c5fc 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -261,7 +261,7 @@ static struct clk init_clocks_disable[] = { .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 25), }, { - .name = "i2s_v40", + .name = "iis", .id = 0, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index 7dbf3c9..7fc6abd 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -256,7 +256,7 @@ static struct clk init_clocks_disable[] = { .ctrlbit = (1 << 22), }, { .name = "iis", - .id = -1, + .id = 0, .parent = &clk_pclk_low.clk, .enable = s5p64x0_pclk_ctrl, .ctrlbit = (1 << 26), diff --git a/arch/arm/mach-s5p64x0/dev-audio.c b/arch/arm/mach-s5p64x0/dev-audio.c index 396bacc..14f89e7 100644 --- a/arch/arm/mach-s5p64x0/dev-audio.c +++ b/arch/arm/mach-s5p64x0/dev-audio.c @@ -19,15 +19,19 @@ #include <mach/dma.h> #include <mach/irqs.h>

-static int s5p6440_cfg_i2s(struct platform_device *pdev) +static const char *rclksrc[] = { + [0] = "iis", + [1] = "sclk_audio2", +}; + +static int s5p64x0_cfg_i2s(struct platform_device *pdev) { /* configure GPIO for i2s port */ switch (pdev->id) { - case -1: + case 0: s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5)); s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5)); break; - default: printk(KERN_ERR "Invalid Device %d\n", pdev->id); return -EINVAL; @@ -36,31 +40,14 @@ static int s5p6440_cfg_i2s(struct platform_device *pdev) return 0; }

-static int s5p6450_cfg_i2s(struct platform_device *pdev) -{ - /* configure GPIO for i2s port */ - switch (pdev->id) { - case -1: - s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5)); - s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5)); - - break; - - default: - printk(KERN_ERR "Invalid Device %d\n", pdev->id); - return -EINVAL; - } - - return 0; -} - -static struct s3c_audio_pdata s5p6440_i2s_pdata = { - .cfg_gpio = s5p6440_cfg_i2s, -}; - -static struct s3c_audio_pdata s5p6450_i2s_pdata = { - .cfg_gpio = s5p6450_cfg_i2s, +static struct s3c_audio_pdata s5p64x0_i2s_pdata = { + .cfg_gpio = s5p64x0_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_PRI_6CHAN, + .src_clk = rclksrc, + }, + }, };

static struct resource s5p64x0_iis0_resource[] = { @@ -82,22 +69,22 @@ static struct resource s5p64x0_iis0_resource[] = { };

struct platform_device s5p6440_device_iis = { - .name = "s3c64xx-iis-v4", - .id = -1, + .name = "samsung-i2s", + .id = 0, .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource), .resource = s5p64x0_iis0_resource, .dev = { - .platform_data = &s5p6440_i2s_pdata, + .platform_data = &s5p64x0_i2s_pdata, }, };

struct platform_device s5p6450_device_iis0 = { - .name = "s3c64xx-iis-v4", - .id = -1, + .name = "samsung-i2s", + .id = 0, .num_resources = ARRAY_SIZE(s5p64x0_iis0_resource), .resource = s5p64x0_iis0_resource, .dev = { - .platform_data = &s5p6450_i2s_pdata, + .platform_data = &s5p64x0_i2s_pdata, }, };

From: Jassi Brar jassi.brar@samsung.com

Add more information to I2S platform_devices in order to prepare them for new controller driver.

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- arch/arm/mach-s5pc100/dev-audio.c | 50 ++++++++++++++++++++++++++++-------- 1 files changed, 39 insertions(+), 11 deletions(-)

diff --git a/arch/arm/mach-s5pc100/dev-audio.c b/arch/arm/mach-s5pc100/dev-audio.c index 564e195..d9ac852 100644 --- a/arch/arm/mach-s5pc100/dev-audio.c +++ b/arch/arm/mach-s5pc100/dev-audio.c @@ -23,17 +23,14 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev) { /* configure GPIO for i2s port */ switch (pdev->id) { + case 0: /* Dedicated pins */ + break; case 1: s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2)); break; - case 2: s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4)); break; - - case -1: /* Dedicated pins */ - break; - default: printk(KERN_ERR "Invalid Device %d\n", pdev->id); return -EINVAL; @@ -42,8 +39,20 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev) return 0; }

-static struct s3c_audio_pdata s3c_i2s_pdata = { +static const char *rclksrc_v5[] = { + [0] = "iis", + [1] = "i2sclkd2", +}; + +static struct s3c_audio_pdata i2sv5_pdata = { .cfg_gpio = s5pc100_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI + | QUIRK_NEED_RSTCLR, + .src_clk = rclksrc_v5, + }, + }, };

static struct resource s5pc100_iis0_resource[] = { @@ -62,15 +71,34 @@ static struct resource s5pc100_iis0_resource[] = { .end = DMACH_I2S0_RX, .flags = IORESOURCE_DMA, }, + [3] = { + .start = DMACH_I2S0S_TX, + .end = DMACH_I2S0S_TX, + .flags = IORESOURCE_DMA, + }, };

struct platform_device s5pc100_device_iis0 = { - .name = "s3c64xx-iis-v4", - .id = -1, + .name = "samsung-i2s", + .id = 0, .num_resources = ARRAY_SIZE(s5pc100_iis0_resource), .resource = s5pc100_iis0_resource, .dev = { - .platform_data = &s3c_i2s_pdata, + .platform_data = &i2sv5_pdata, + }, +}; + +static const char *rclksrc_v3[] = { + [0] = "iis", + [1] = "sclk_audio", +}; + +static struct s3c_audio_pdata i2sv3_pdata = { + .cfg_gpio = s5pc100_cfg_i2s, + .type = { + .i2s = { + .src_clk = rclksrc_v3, + }, }, };

@@ -98,7 +126,7 @@ struct platform_device s5pc100_device_iis1 = { .num_resources = ARRAY_SIZE(s5pc100_iis1_resource), .resource = s5pc100_iis1_resource, .dev = { - .platform_data = &s3c_i2s_pdata, + .platform_data = &i2sv3_pdata, }, };

@@ -126,7 +154,7 @@ struct platform_device s5pc100_device_iis2 = { .num_resources = ARRAY_SIZE(s5pc100_iis2_resource), .resource = s5pc100_iis2_resource, .dev = { - .platform_data = &s3c_i2s_pdata, + .platform_data = &i2sv3_pdata, }, };

From: Jassi Brar jassi.brar@samsung.com

Define platform devices for all audio devices found on S5PV310

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- arch/arm/mach-s5pv310/dev-audio.c | 364 +++++++++++++++++++++++++++++++++++++ 1 files changed, 364 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-s5pv310/dev-audio.c

diff --git a/arch/arm/mach-s5pv310/dev-audio.c b/arch/arm/mach-s5pv310/dev-audio.c new file mode 100644 index 0000000..d69050e --- /dev/null +++ b/arch/arm/mach-s5pv310/dev-audio.c @@ -0,0 +1,364 @@ +/* linux/arch/arm/mach-s5pv310/dev-audio.c + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Jaswinder Singh jassi.brar@samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/gpio.h> + +#include <plat/gpio-cfg.h> +#include <plat/audio.h> + +#include <mach/map.h> +#include <mach/dma.h> +#include <mach/irqs.h> + +static const char *rclksrc[] = { + [0] = "busclk", + [1] = "i2sclk", +}; + +static int s5pv310_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 7, S3C_GPIO_SFN(2)); + break; + case 1: + s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(2)); + break; + case 2: + s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(4)); + break; + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata i2sv5_pdata = { + .cfg_gpio = s5pv310_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI + | QUIRK_NEED_RSTCLR, + .src_clk = rclksrc, + }, + }, +}; + +static struct resource s5pv310_iis0_resource[] = { + [0] = { + .start = S5PV310_PA_IIS0, + .end = S5PV310_PA_IIS0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DMACH_I2S0S_TX, + .end = DMACH_I2S0S_TX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv310_device_iis0 = { + .name = "samsung-i2s", + .id = 0, + .num_resources = ARRAY_SIZE(s5pv310_iis0_resource), + .resource = s5pv310_iis0_resource, + .dev = { + .platform_data = &i2sv5_pdata, + }, +}; + +static const char *rclksrc_v3[] = { + [0] = "sclk_i2s", + [1] = "no_such_clock", +}; + +static struct s3c_audio_pdata i2sv3_pdata = { + .cfg_gpio = s5pv310_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_NO_MUXPSR, + .src_clk = rclksrc_v3, + }, + }, +}; + +static struct resource s5pv310_iis1_resource[] = { + [0] = { + .start = S5PV310_PA_IIS1, + .end = S5PV310_PA_IIS1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S1_TX, + .end = DMACH_I2S1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S1_RX, + .end = DMACH_I2S1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv310_device_iis1 = { + .name = "s3c64xx-iis", + .id = 1, + .num_resources = ARRAY_SIZE(s5pv310_iis1_resource), + .resource = s5pv310_iis1_resource, + .dev = { + .platform_data = &i2sv3_pdata, + }, +}; + +static struct resource s5pv310_iis2_resource[] = { + [0] = { + .start = S5PV310_PA_IIS2, + .end = S5PV310_PA_IIS2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S2_TX, + .end = DMACH_I2S2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S2_RX, + .end = DMACH_I2S2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv310_device_iis2 = { + .name = "s3c64xx-iis", + .id = 2, + .num_resources = ARRAY_SIZE(s5pv310_iis2_resource), + .resource = s5pv310_iis2_resource, + .dev = { + .platform_data = &i2sv3_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5pv310_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 5, S3C_GPIO_SFN(3)); + break; + case 1: + s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(3)); + break; + case 2: + s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(3)); + break; + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_pcm_pdata = { + .cfg_gpio = s5pv310_pcm_cfg_gpio, +}; + +static struct resource s5pv310_pcm0_resource[] = { + [0] = { + .start = S5PV310_PA_PCM0, + .end = S5PV310_PA_PCM0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM0_TX, + .end = DMACH_PCM0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM0_RX, + .end = DMACH_PCM0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv310_device_pcm0 = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5pv310_pcm0_resource), + .resource = s5pv310_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource s5pv310_pcm1_resource[] = { + [0] = { + .start = S5PV310_PA_PCM1, + .end = S5PV310_PA_PCM1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM1_TX, + .end = DMACH_PCM1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM1_RX, + .end = DMACH_PCM1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv310_device_pcm1 = { + .name = "samsung-pcm", + .id = 1, + .num_resources = ARRAY_SIZE(s5pv310_pcm1_resource), + .resource = s5pv310_pcm1_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource s5pv310_pcm2_resource[] = { + [0] = { + .start = S5PV310_PA_PCM2, + .end = S5PV310_PA_PCM2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM2_TX, + .end = DMACH_PCM2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM2_RX, + .end = DMACH_PCM2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5pv310_device_pcm2 = { + .name = "samsung-pcm", + .id = 2, + .num_resources = ARRAY_SIZE(s5pv310_pcm2_resource), + .resource = s5pv310_pcm2_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +/* AC97 Controller platform devices */ + +static int s5pv310_ac97_cfg_gpio(struct platform_device *pdev) +{ + return s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(4)); +} + +static struct resource s5pv310_ac97_resource[] = { + [0] = { + .start = S5PV310_PA_AC97, + .end = S5PV310_PA_AC97 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_AC97_PCMOUT, + .end = DMACH_AC97_PCMOUT, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_AC97_PCMIN, + .end = DMACH_AC97_PCMIN, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DMACH_AC97_MICIN, + .end = DMACH_AC97_MICIN, + .flags = IORESOURCE_DMA, + }, + [4] = { + .start = IRQ_AC97, + .end = IRQ_AC97, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c_audio_pdata s3c_ac97_pdata = { + .cfg_gpio = s5pv310_ac97_cfg_gpio, +}; + +static u64 s5pv310_ac97_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5pv310_device_ac97 = { + .name = "s3c-ac97", + .id = -1, + .num_resources = ARRAY_SIZE(s5pv310_ac97_resource), + .resource = s5pv310_ac97_resource, + .dev = { + .platform_data = &s3c_ac97_pdata, + .dma_mask = &s5pv310_ac97_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +/* S/PDIF Controller platform_device */ + +static int s5pv310_spdif_cfg_gpio(struct platform_device *pdev) +{ + s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 2, S3C_GPIO_SFN(3)); + + return 0; +} + +static struct resource s5pv310_spdif_resource[] = { + [0] = { + .start = S5PV310_PA_SPDIF, + .end = S5PV310_PA_SPDIF + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_SPDIF, + .end = DMACH_SPDIF, + .flags = IORESOURCE_DMA, + }, +}; + +static struct s3c_audio_pdata samsung_spdif_pdata = { + .cfg_gpio = s5pv310_spdif_cfg_gpio, +}; + +static u64 s5pv310_spdif_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5pv310_device_spdif = { + .name = "samsung-spdif", + .id = -1, + .num_resources = ARRAY_SIZE(s5pv310_spdif_resource), + .resource = s5pv310_spdif_resource, + .dev = { + .platform_data = &samsung_spdif_pdata, + .dma_mask = &s5pv310_spdif_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +};

From: Jassi Brar jassi.brar@samsung.com

Modify the goni_wm8994.c to use new i2s controller driver.

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- sound/soc/s3c24xx/Kconfig | 2 +- sound/soc/s3c24xx/goni_wm8994.c | 10 ++-------- 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index e7fad53..f12e7c8 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -150,7 +150,7 @@ config SND_S3C64XX_SOC_SMARTQ config SND_SOC_GONI_AQUILA_WM8994 tristate "SoC I2S Audio support for AQUILA/GONI - WM8994" depends on SND_S3C24XX_SOC && (MACH_GONI || MACH_AQUILA) - select SND_S3C64XX_SOC_I2S_V4 + select SND_SAMSUNG_I2S select SND_SOC_WM8994 help Say Y if you want to add support for SoC audio on goni or aquila diff --git a/sound/soc/s3c24xx/goni_wm8994.c b/sound/soc/s3c24xx/goni_wm8994.c index 201056c..dcaf7c3 100644 --- a/sound/soc/s3c24xx/goni_wm8994.c +++ b/sound/soc/s3c24xx/goni_wm8994.c @@ -26,7 +26,7 @@ #include <linux/mfd/wm8994/registers.h> #include "../codecs/wm8994.h" #include "dma.h" -#include "s3c64xx-i2s.h" +#include "i2s.h"

#define MACHINE_NAME 0 #define CPU_VOICE_DAI 1 @@ -163,12 +163,6 @@ static int goni_hifi_hw_params(struct snd_pcm_substream *substream, 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); @@ -249,7 +243,7 @@ static struct snd_soc_dai_link goni_dai[] = { { .name = "WM8994", .stream_name = "WM8994 HiFi", - .cpu_dai_name = "s3c64xx-i2s-v4", + .cpu_dai_name = "samsung-i2s.0", .codec_dai_name = "wm8994-hifi", .platform_name = "samsung-audio", .codec_name = "wm8994-codec.0-0x1a",

From: Jassi Brar jassi.brar@samsung.com

Now that we have better I2S CPU drivers and no need for the old ones, discard them.

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- sound/soc/s3c24xx/Kconfig | 10 -- sound/soc/s3c24xx/Makefile | 4 - sound/soc/s3c24xx/s3c64xx-i2s-v4.c | 230 ---------------------------------- sound/soc/s3c24xx/s3c64xx-i2s.c | 242 ------------------------------------ sound/soc/s3c24xx/s3c64xx-i2s.h | 41 ------ 5 files changed, 0 insertions(+), 527 deletions(-) delete mode 100644 sound/soc/s3c24xx/s3c64xx-i2s-v4.c delete mode 100644 sound/soc/s3c24xx/s3c64xx-i2s.c delete mode 100644 sound/soc/s3c24xx/s3c64xx-i2s.h

diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index 085a7b0..32f1877 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -19,16 +19,6 @@ config SND_S3C2412_SOC_I2S select SND_S3C_I2SV2_SOC select S3C2410_DMA

-config SND_S3C64XX_SOC_I2S - tristate - select SND_S3C_I2SV2_SOC - select S3C64XX_DMA - -config SND_S3C64XX_SOC_I2S_V4 - tristate - select SND_S3C_I2SV2_SOC - select S3C64XX_DMA - config SND_S3C_SOC_PCM tristate

diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile index 1d6fc07..dac41ee 100644 --- a/sound/soc/s3c24xx/Makefile +++ b/sound/soc/s3c24xx/Makefile @@ -2,9 +2,7 @@ snd-soc-s3c24xx-objs := dma.o snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o -snd-soc-s3c64xx-i2s-objs := s3c64xx-i2s.o snd-soc-ac97-objs := ac97.o -snd-soc-s3c64xx-i2s-v4-objs := s3c64xx-i2s-v4.o snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o snd-soc-samsung-spdif-objs := spdif.o snd-soc-pcm-objs := pcm.o @@ -14,8 +12,6 @@ obj-$(CONFIG_SND_S3C24XX_SOC) += snd-soc-s3c24xx.o obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o obj-$(CONFIG_SND_S3C_SOC_AC97) += snd-soc-ac97.o obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o -obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += snd-soc-s3c64xx-i2s.o -obj-$(CONFIG_SND_S3C64XX_SOC_I2S_V4) += snd-soc-s3c64xx-i2s-v4.o obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o obj-$(CONFIG_SND_S5P_SOC_SPDIF) += snd-soc-samsung-spdif.o obj-$(CONFIG_SND_S3C_SOC_PCM) += snd-soc-pcm.o diff --git a/sound/soc/s3c24xx/s3c64xx-i2s-v4.c b/sound/soc/s3c24xx/s3c64xx-i2s-v4.c deleted file mode 100644 index 8a08041..0000000 --- a/sound/soc/s3c24xx/s3c64xx-i2s-v4.c +++ /dev/null @@ -1,230 +0,0 @@ -/* sound/soc/s3c24xx/s3c64xx-i2s-v4.c - * - * ALSA SoC Audio Layer - S3C64XX I2Sv4 driver - * Copyright (c) 2010 Samsung Electronics Co. Ltd - * Author: Jaswinder Singh jassi.brar@samsung.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/clk.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <sound/soc.h> -#include <sound/pcm_params.h> - -#include <plat/audio.h> - -#include <mach/map.h> -#include <mach/dma.h> - -#include "dma.h" -#include "regs-i2s-v2.h" -#include "s3c64xx-i2s.h" - -static struct s3c2410_dma_client s3c64xx_dma_client_out = { - .name = "I2Sv4 PCM Stereo out" -}; - -static struct s3c2410_dma_client s3c64xx_dma_client_in = { - .name = "I2Sv4 PCM Stereo in" -}; - -static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_out; -static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_in; -static struct s3c_i2sv2_info s3c64xx_i2sv4; - -static int s3c64xx_i2sv4_probe(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = &s3c64xx_i2sv4; - int ret = 0; - - snd_soc_dai_set_drvdata(dai, i2s); - - ret = s3c_i2sv2_probe(dai, i2s, i2s->base); - - return ret; -} - -static int s3c_i2sv4_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *cpu_dai) -{ - struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai); - struct s3c_dma_params *dma_data; - u32 iismod; - - dev_dbg(cpu_dai->dev, "Entered %s\n", __func__); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = i2s->dma_playback; - else - dma_data = i2s->dma_capture; - - snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); - - iismod = readl(i2s->regs + S3C2412_IISMOD); - dev_dbg(cpu_dai->dev, "%s: r: IISMOD: %x\n", __func__, iismod); - - iismod &= ~S3C64XX_IISMOD_BLC_MASK; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - iismod |= S3C64XX_IISMOD_BLC_8BIT; - break; - case SNDRV_PCM_FORMAT_S16_LE: - break; - case SNDRV_PCM_FORMAT_S24_LE: - iismod |= S3C64XX_IISMOD_BLC_24BIT; - break; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - dev_dbg(cpu_dai->dev, "%s: w: IISMOD: %x\n", __func__, iismod); - - return 0; -} - -static struct snd_soc_dai_ops s3c64xx_i2sv4_dai_ops = { - .hw_params = s3c_i2sv4_hw_params, -}; - -static struct snd_soc_dai_driver s3c64xx_i2s_v4_dai = { - .symmetric_rates = 1, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C64XX_I2S_RATES, - .formats = S3C64XX_I2S_FMTS, - }, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C64XX_I2S_RATES, - .formats = S3C64XX_I2S_FMTS, - }, - .probe = s3c64xx_i2sv4_probe, - .ops = &s3c64xx_i2sv4_dai_ops, -}; - -static __devinit int s3c64xx_i2sv4_dev_probe(struct platform_device *pdev) -{ - struct s3c_audio_pdata *i2s_pdata; - struct s3c_i2sv2_info *i2s; - struct resource *res; - int ret; - - i2s = &s3c64xx_i2sv4; - - i2s->feature |= S3C_FEATURE_CDCLKCON; - - i2s->dma_capture = &s3c64xx_i2sv4_pcm_stereo_in; - i2s->dma_playback = &s3c64xx_i2sv4_pcm_stereo_out; - - res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n"); - return -ENXIO; - } - i2s->dma_playback->channel = res->start; - - res = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n"); - return -ENXIO; - } - i2s->dma_capture->channel = res->start; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S SFR address\n"); - return -ENXIO; - } - - if (!request_mem_region(res->start, resource_size(res), - "s3c64xx-i2s-v4")) { - dev_err(&pdev->dev, "Unable to request SFR region\n"); - return -EBUSY; - } - i2s->dma_capture->dma_addr = res->start + S3C2412_IISRXD; - i2s->dma_playback->dma_addr = res->start + S3C2412_IISTXD; - - i2s->dma_capture->client = &s3c64xx_dma_client_in; - i2s->dma_capture->dma_size = 4; - i2s->dma_playback->client = &s3c64xx_dma_client_out; - i2s->dma_playback->dma_size = 4; - - i2s->base = res->start; - - i2s_pdata = pdev->dev.platform_data; - if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) { - dev_err(&pdev->dev, "Unable to configure gpio\n"); - return -EINVAL; - } - - i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus"); - if (IS_ERR(i2s->iis_cclk)) { - dev_err(&pdev->dev, "failed to get audio-bus\n"); - ret = PTR_ERR(i2s->iis_cclk); - goto err; - } - - clk_enable(i2s->iis_cclk); - - ret = s3c_i2sv2_register_dai(&pdev->dev, pdev->id, &s3c64xx_i2s_v4_dai); - if (ret != 0) - goto err_i2sv2; - - return 0; - -err_i2sv2: - clk_put(i2s->iis_cclk); -err: - return ret; -} - -static __devexit int s3c64xx_i2sv4_dev_remove(struct platform_device *pdev) -{ - struct s3c_i2sv2_info *i2s = &s3c64xx_i2sv4; - struct resource *res; - - snd_soc_unregister_dai(&pdev->dev); - clk_put(i2s->iis_cclk); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) - release_mem_region(res->start, resource_size(res)); - else - dev_warn(&pdev->dev, "Unable to get I2S SFR address\n"); - - return 0; -} - -static struct platform_driver s3c64xx_i2sv4_driver = { - .probe = s3c64xx_i2sv4_dev_probe, - .remove = s3c64xx_i2sv4_dev_remove, - .driver = { - .name = "samsung-i2s-v4", - .owner = THIS_MODULE, - }, -}; - -static int __init s3c64xx_i2sv4_init(void) -{ - return platform_driver_register(&s3c64xx_i2sv4_driver); -} -module_init(s3c64xx_i2sv4_init); - -static void __exit s3c64xx_i2sv4_exit(void) -{ - platform_driver_unregister(&s3c64xx_i2sv4_driver); -} -module_exit(s3c64xx_i2sv4_exit); - -/* Module information */ -MODULE_AUTHOR("Jaswinder Singh, jassi.brar@samsung.com"); -MODULE_DESCRIPTION("S3C64XX I2Sv4 SoC Interface"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:samsung-i2s-v4"); diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c deleted file mode 100644 index 0fefbb5..0000000 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ /dev/null @@ -1,242 +0,0 @@ -/* sound/soc/s3c24xx/s3c64xx-i2s.c - * - * ALSA SoC Audio Layer - S3C64XX I2S driver - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks ben@simtec.co.uk - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/clk.h> -#include <linux/gpio.h> -#include <linux/io.h> -#include <linux/slab.h> - -#include <sound/soc.h> - -#include <plat/audio.h> - -#include <mach/map.h> -#include <mach/dma.h> - -#include "dma.h" -#include "regs-i2s-v2.h" -#include "s3c64xx-i2s.h" - -/* The value should be set to maximum of the total number - * of I2Sv3 controllers that any supported SoC has. - */ -#define MAX_I2SV3 2 - -static struct s3c2410_dma_client s3c64xx_dma_client_out = { - .name = "I2S PCM Stereo out" -}; - -static struct s3c2410_dma_client s3c64xx_dma_client_in = { - .name = "I2S PCM Stereo in" -}; - -static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_out[MAX_I2SV3]; -static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_in[MAX_I2SV3]; -static struct s3c_i2sv2_info s3c64xx_i2s[MAX_I2SV3]; - -struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(dai); - u32 iismod = readl(i2s->regs + S3C2412_IISMOD); - - if (iismod & S3C2412_IISMOD_IMS_SYSMUX) - return i2s->iis_cclk; - else - return i2s->iis_pclk; -} -EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock); - -static int s3c64xx_i2s_probe(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s; - int ret; - - if (dai->id >= MAX_I2SV3) { - dev_err(dai->dev, "id %d out of range\n", dai->id); - return -EINVAL; - } - - i2s = &s3c64xx_i2s[dai->id]; - snd_soc_dai_set_drvdata(dai, i2s); - - i2s->iis_cclk = clk_get(dai->dev, "audio-bus"); - if (IS_ERR(i2s->iis_cclk)) { - dev_err(dai->dev, "failed to get audio-bus\n"); - ret = PTR_ERR(i2s->iis_cclk); - goto err; - } - - clk_enable(i2s->iis_cclk); - - ret = s3c_i2sv2_probe(dai, i2s, i2s->base); - if (ret) - goto err_clk; - - return 0; - -err_clk: - clk_disable(i2s->iis_cclk); - clk_put(i2s->iis_cclk); -err: - kfree(i2s); - return ret; -} - -static int s3c64xx_i2s_remove(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(dai); - - clk_disable(i2s->iis_cclk); - clk_put(i2s->iis_cclk); - kfree(i2s); - return 0; -} - -static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops; - -static struct snd_soc_dai_driver s3c64xx_i2s_dai[MAX_I2SV3] = { -{ - .name = "s3c64xx-i2s-0", - .probe = s3c64xx_i2s_probe, - .remove = s3c64xx_i2s_remove, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C64XX_I2S_RATES, - .formats = S3C64XX_I2S_FMTS,}, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C64XX_I2S_RATES, - .formats = S3C64XX_I2S_FMTS,}, - .ops = &s3c64xx_i2s_dai_ops, - .symmetric_rates = 1, -}, { - .name = "s3c64xx-i2s-1", - .probe = s3c64xx_i2s_probe, - .remove = s3c64xx_i2s_remove, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C64XX_I2S_RATES, - .formats = S3C64XX_I2S_FMTS,}, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C64XX_I2S_RATES, - .formats = S3C64XX_I2S_FMTS,}, - .ops = &s3c64xx_i2s_dai_ops, - .symmetric_rates = 1, -},}; - -static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev) -{ - struct s3c_audio_pdata *i2s_pdata; - struct s3c_i2sv2_info *i2s; - struct resource *res; - int i, ret; - - if (pdev->id >= MAX_I2SV3) { - dev_err(&pdev->dev, "id %d out of range\n", pdev->id); - return -EINVAL; - } - - i2s = &s3c64xx_i2s[pdev->id]; - - i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id]; - i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id]; - - res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S-TX dma resource\n"); - return -ENXIO; - } - i2s->dma_playback->channel = res->start; - - res = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S-RX dma resource\n"); - return -ENXIO; - } - i2s->dma_capture->channel = res->start; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "Unable to get I2S SFR address\n"); - return -ENXIO; - } - - if (!request_mem_region(res->start, resource_size(res), - "s3c64xx-i2s")) { - dev_err(&pdev->dev, "Unable to request SFR region\n"); - return -EBUSY; - } - i2s->base = res->start; - - i2s_pdata = pdev->dev.platform_data; - if (i2s_pdata && i2s_pdata->cfg_gpio && i2s_pdata->cfg_gpio(pdev)) { - dev_err(&pdev->dev, "Unable to configure gpio\n"); - return -EINVAL; - } - i2s->dma_capture->dma_addr = res->start + S3C2412_IISRXD; - i2s->dma_playback->dma_addr = res->start + S3C2412_IISTXD; - - i2s->dma_capture->client = &s3c64xx_dma_client_in; - i2s->dma_capture->dma_size = 4; - i2s->dma_playback->client = &s3c64xx_dma_client_out; - i2s->dma_playback->dma_size = 4; - - for (i = 0; i < ARRAY_SIZE(s3c64xx_i2s_dai); i++) { - ret = s3c_i2sv2_register_dai(&pdev->dev, i, - &s3c64xx_i2s_dai[i]); - if (ret != 0) - return ret; - } - - return 0; -} - -static __devexit int s3c64xx_iis_dev_remove(struct platform_device *pdev) -{ - snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(s3c64xx_i2s_dai)); - return 0; -} - -static struct platform_driver s3c64xx_iis_driver = { - .probe = s3c64xx_iis_dev_probe, - .remove = s3c64xx_iis_dev_remove, - .driver = { - .name = "samsung-i2s", - .owner = THIS_MODULE, - }, -}; - -static int __init s3c64xx_i2s_init(void) -{ - return platform_driver_register(&s3c64xx_iis_driver); -} -module_init(s3c64xx_i2s_init); - -static void __exit s3c64xx_i2s_exit(void) -{ - platform_driver_unregister(&s3c64xx_iis_driver); -} -module_exit(s3c64xx_i2s_exit); - -/* Module information */ -MODULE_AUTHOR("Ben Dooks, ben@simtec.co.uk"); -MODULE_DESCRIPTION("S3C64XX I2S SoC Interface"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:samsung-i2s"); diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h deleted file mode 100644 index de4075d..0000000 --- a/sound/soc/s3c24xx/s3c64xx-i2s.h +++ /dev/null @@ -1,41 +0,0 @@ -/* sound/soc/s3c24xx/s3c64xx-i2s.h - * - * ALSA SoC Audio Layer - S3C64XX I2S driver - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks ben@simtec.co.uk - * http://armlinux.simtec.co.uk/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H -#define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__ - -struct clk; - -#include "s3c-i2s-v2.h" - -#define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK -#define S3C64XX_DIV_RCLK S3C_I2SV2_DIV_RCLK -#define S3C64XX_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER - -#define S3C64XX_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK -#define S3C64XX_CLKSRC_MUX S3C_I2SV2_CLKSRC_AUDIOBUS -#define S3C64XX_CLKSRC_CDCLK S3C_I2SV2_CLKSRC_CDCLK - -#define S3C64XX_I2S_RATES \ - (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ - SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) - -#define S3C64XX_I2S_FMTS \ - (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ - SNDRV_PCM_FMTBIT_S24_LE) - -struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai); - -#endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */

From: Jassi Brar jassi.brar@samsung.com

Enable the ASoC Machine driver to run on SMDKC100 as well.

Signed-off-by: Jassi Brar jassi.brar@samsung.com --- arch/arm/mach-s5pc100/mach-smdkc100.c | 2 + sound/soc/s3c24xx/Kconfig | 2 +- sound/soc/s3c24xx/smdk_wm8580.c | 73 +++++++++++++++++++++++--------- 3 files changed, 55 insertions(+), 22 deletions(-)

diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index 020c3f9..8e35bfa 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -95,6 +95,7 @@ static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {

/* I2C0 */ static struct i2c_board_info i2c_devs0[] __initdata = { + {I2C_BOARD_INFO("wm8580", 0x1b),}, };

/* I2C1 */ @@ -189,6 +190,7 @@ static struct platform_device *smdkc100_devices[] __initdata = { &s3c_device_ts, &s3c_device_wdt, &smdkc100_lcd_powerdev, + &samsung_asoc_dma, &s5pc100_device_iis0, &samsung_device_keypad, &s5pc100_device_ac97, diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index 95bdd0d..4fabd62 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -61,7 +61,7 @@ config SND_S3C24XX_SOC_JIVE_WM8750

config SND_SOC_SMDK_WM8580 tristate "SoC I2S Audio support for WM8580 on SMDK" - depends on SND_S3C24XX_SOC && MACH_SMDK6410 + depends on SND_S3C24XX_SOC && (MACH_SMDK6410 || MACH_SMDKC100) select SND_SOC_WM8580 select SND_SAMSUNG_I2S help diff --git a/sound/soc/s3c24xx/smdk_wm8580.c b/sound/soc/s3c24xx/smdk_wm8580.c index bbd6c97..84b598c 100644 --- a/sound/soc/s3c24xx/smdk_wm8580.c +++ b/sound/soc/s3c24xx/smdk_wm8580.c @@ -18,6 +18,8 @@ #include <sound/soc.h> #include <sound/soc-dapm.h>

+#include <asm/mach-types.h> + #include "../codecs/wm8580.h" #include "dma.h" #include "i2s.h" @@ -199,33 +201,49 @@ static int smdk_wm8580_init_paifrx(struct snd_soc_pcm_runtime *rtd) return 0; }

+enum { + PRI_PLAYBACK = 0, + PRI_CAPTURE, + SEC_PLAYBACK, +}; + static struct snd_soc_dai_link smdk_dai[] = { -{ /* Primary Playback i/f */ - .name = "WM8580 PAIF RX", - .stream_name = "Playback", - .cpu_dai_name = "samsung-i2s.2", - .codec_dai_name = "wm8580-hifi-playback", - .platform_name = "samsung-audio", - .codec_name = "wm8580-codec.0-001b", - .init = smdk_wm8580_init_paifrx, - .ops = &smdk_ops, -}, -{ /* Primary Capture i/f */ - .name = "WM8580 PAIF TX", - .stream_name = "Capture", - .cpu_dai_name = "samsung-i2s.2", - .codec_dai_name = "wm8580-hifi-capture", - .platform_name = "samsung-audio", - .codec_name = "wm8580-codec.0-001b", - .init = smdk_wm8580_init_paiftx, - .ops = &smdk_ops, -}, + [PRI_PLAYBACK] = { /* Primary Playback i/f */ + .name = "WM8580 PAIF RX", + .stream_name = "Playback", + .cpu_dai_name = "samsung-i2s.2", + .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.2", + .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 smdk = { .name = "SMDK-I2S", .dai_link = smdk_dai, - .num_links = ARRAY_SIZE(smdk_dai), + .num_links = 2, };

static struct platform_device *smdk_snd_device; @@ -233,6 +251,19 @@ static struct platform_device *smdk_snd_device; static int __init smdk_audio_init(void) { int ret; + char *str; + + if (machine_is_smdkc100()) { + smdk.num_links = 3; + /* S5PC100 has I2S0 as v5 */ + str = (char *)smdk_dai[PRI_PLAYBACK].cpu_dai_name; + str[strlen(str) - 1] = '0'; + str = (char *)smdk_dai[PRI_CAPTURE].cpu_dai_name; + str[strlen(str) - 1] = '0'; + /* 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; + }

smdk_snd_device = platform_device_alloc("soc-audio", -1); if (!smdk_snd_device)