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Commit b9652c2d authored by Stephen Warren's avatar Stephen Warren Committed by Olof Johansson
Browse files

ARM: tegra: add devices.c entries for audio 



For I2S, DAS, PCM devices

Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent d5fdafd3

arch/arm/mach-tegra/devices.c

+70 −0
Original line number Diff line number Diff line
@@ -503,3 +503,73 @@ struct platform_device tegra_uarte_device = { 
		.coherent_dma_mask	= DMA_BIT_MASK(32),

	},

};



static struct resource i2s_resource1[] = {

	[0] = {

		.start	= INT_I2S1,

		.end	= INT_I2S1,

		.flags	= IORESOURCE_IRQ

	},

	[1] = {

		.start	= TEGRA_DMA_REQ_SEL_I2S_1,

		.end	= TEGRA_DMA_REQ_SEL_I2S_1,

		.flags	= IORESOURCE_DMA

	},

	[2] = {

		.start	= TEGRA_I2S1_BASE,

		.end	= TEGRA_I2S1_BASE + TEGRA_I2S1_SIZE - 1,

		.flags	= IORESOURCE_MEM

	}

};



static struct resource i2s_resource2[] = {

	[0] = {

		.start	= INT_I2S2,

		.end	= INT_I2S2,

		.flags	= IORESOURCE_IRQ

	},

	[1] = {

		.start	= TEGRA_DMA_REQ_SEL_I2S2_1,

		.end	= TEGRA_DMA_REQ_SEL_I2S2_1,

		.flags	= IORESOURCE_DMA

	},

	[2] = {

		.start	= TEGRA_I2S2_BASE,

		.end	= TEGRA_I2S2_BASE + TEGRA_I2S2_SIZE - 1,

		.flags	= IORESOURCE_MEM

	}

};



struct platform_device tegra_i2s_device1 = {

	.name		= "tegra-i2s",

	.id		= 0,

	.resource	= i2s_resource1,

	.num_resources	= ARRAY_SIZE(i2s_resource1),

};



struct platform_device tegra_i2s_device2 = {

	.name		= "tegra-i2s",

	.id		= 1,

	.resource	= i2s_resource2,

	.num_resources	= ARRAY_SIZE(i2s_resource2),

};



static struct resource tegra_das_resources[] = {

	[0] = {

		.start = TEGRA_APB_MISC_DAS_BASE,

		.end = TEGRA_APB_MISC_DAS_BASE + TEGRA_APB_MISC_DAS_SIZE - 1,

		.flags = IORESOURCE_MEM,

	},

};



struct platform_device tegra_das_device = {

	.name		= "tegra-das",

	.id		= -1,

	.num_resources	= ARRAY_SIZE(tegra_das_resources),

	.resource	= tegra_das_resources,

};



struct platform_device tegra_pcm_device = {

	.name = "tegra-pcm-audio",

	.id = -1,

};

arch/arm/mach-tegra/devices.h

+4 −0
Original line number Diff line number Diff line
@@ -42,5 +42,9 @@ extern struct platform_device tegra_uartc_device; 
extern struct platform_device tegra_uartd_device;

extern struct platform_device tegra_uarte_device;

extern struct platform_device tegra_pmu_device;

extern struct platform_device tegra_i2s_device1;

extern struct platform_device tegra_i2s_device2;

extern struct platform_device tegra_das_device;

extern struct platform_device tegra_pcm_device;



#endif

arch/arm/mach-tegra/include/mach/iomap.h

+3 −0
Original line number Diff line number Diff line
@@ -122,6 +122,9 @@ 
#define TEGRA_APB_MISC_BASE		0x70000000

#define TEGRA_APB_MISC_SIZE		SZ_4K



#define TEGRA_APB_MISC_DAS_BASE		0x70000c00

#define TEGRA_APB_MISC_DAS_SIZE		SZ_128



#define TEGRA_AC97_BASE			0x70002000

#define TEGRA_AC97_SIZE			SZ_512