Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-10-27 07:16:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

ARM: tegra: add devices.c entries for audio

Browse Source 
For I2S, DAS, PCM devices

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Stephen Warren 2011-03-04 22:44:27 -07:00 committed by Olof Johansson
parent d5fdafd38c
commit b9652c2d12
3 changed files with 77 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
arch/arm/mach-tegra/devices.c
View File

@ -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,
};

4
arch/arm/mach-tegra/devices.h
View File

@ -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

3
arch/arm/mach-tegra/include/mach/iomap.h
View File

@ -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