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Commit 494edadd authored by Seungwhan Youn's avatar Seungwhan Youn Committed by Kukjin Kim
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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: default avatarSeungwhan Youn <sw.youn@samsung.com>
Acked-by: default avatarJassi Brar <jassi.brar@samsung.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 04a4fd0a

arch/arm/mach-s5pv210/dev-audio.c

+40 −0
Original line number Diff line number Diff line
@@ -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),

	},

};

arch/arm/mach-s5pv210/include/mach/map.h

+3 −0
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-s5pv210/mach-smdkc110.c

+1 −0
Original line number Diff line number Diff line
@@ -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,

arch/arm/mach-s5pv210/mach-smdkv210.c

+1 −0
Original line number Diff line number Diff line
@@ -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,

arch/arm/plat-samsung/include/plat/devs.h

+1 −0
Original line number Diff line number Diff line
@@ -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;