From 494edadd6290f6e5d36985e9d04a84ec92d2cea1 Mon Sep 17 00:00:00 2001 From: Seungwhan Youn Date: Thu, 14 Oct 2010 10:35:24 +0900 Subject: [PATCH] ARM: S5PV210: Add S/PDIF platform device This patch add S/PDIF platform device to support S/PDIF PCM audio on S5PV210. Signed-off-by: Seungwhan Youn Acked-by: Jassi Brar Acked-by: Mark Brown Signed-off-by: Kukjin Kim --- arch/arm/mach-s5pv210/dev-audio.c | 40 +++++++++++++++++++++++ arch/arm/mach-s5pv210/include/mach/map.h | 3 ++ arch/arm/mach-s5pv210/mach-smdkc110.c | 1 + arch/arm/mach-s5pv210/mach-smdkv210.c | 1 + arch/arm/plat-samsung/include/plat/devs.h | 1 + 5 files changed, 46 insertions(+) diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c index b274b6be7bd5..1303fcb12b51 100644 --- a/arch/arm/mach-s5pv210/dev-audio.c +++ b/arch/arm/mach-s5pv210/dev-audio.c @@ -293,3 +293,43 @@ struct platform_device s5pv210_device_ac97 = { .coherent_dma_mask = DMA_BIT_MASK(32), }, }; + +/* S/PDIF Controller platform_device */ + +static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev) +{ + s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3)); + + return 0; +} + +static struct resource s5pv210_spdif_resource[] = { + [0] = { + .start = S5PV210_PA_SPDIF, + .end = S5PV210_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 = s5pv210_spdif_cfg_gpio, +}; + +static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5pv210_device_spdif = { + .name = "samsung-spdif", + .id = -1, + .num_resources = ARRAY_SIZE(s5pv210_spdif_resource), + .resource = s5pv210_spdif_resource, + .dev = { + .platform_data = &samsung_spdif_pdata, + .dma_mask = &s5pv210_spdif_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index 0e24ba14cd26..861d7fe11fc9 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -86,6 +86,9 @@ #define S5PV210_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5PV210_PA_SDRAM +/* S/PDIF */ +#define S5PV210_PA_SPDIF 0xE1100000 + /* I2S */ #define S5PV210_PA_IIS0 0xEEE30000 #define S5PV210_PA_IIS1 0xE2100000 diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index 053b50ddcfaa..19b532432da2 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -82,6 +82,7 @@ static struct s3c_ide_platdata smdkc110_ide_pdata __initdata = { static struct platform_device *smdkc110_devices[] __initdata = { &s5pv210_device_iis0, &s5pv210_device_ac97, + &s5pv210_device_spdif, &s3c_device_cfcon, &s3c_device_i2c0, &s3c_device_i2c1, diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index 5a9c79cb63bd..ad5f7ea46817 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -104,6 +104,7 @@ static struct samsung_keypad_platdata smdkv210_keypad_data __initdata = { static struct platform_device *smdkv210_devices[] __initdata = { &s5pv210_device_iis0, &s5pv210_device_ac97, + &s5pv210_device_spdif, &s3c_device_adc, &s3c_device_cfcon, &s3c_device_hsmmc0, diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 547110da1109..16521cc12532 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -92,6 +92,7 @@ extern struct platform_device s5pv210_device_pcm2; extern struct platform_device s5pv210_device_iis0; extern struct platform_device s5pv210_device_iis1; extern struct platform_device s5pv210_device_iis2; +extern struct platform_device s5pv210_device_spdif; extern struct platform_device s5p6442_device_pcm0; extern struct platform_device s5p6442_device_pcm1; -- 2.20.1