diff options
| author | Stephen Warren <swarren@nvidia.com> | 2011-03-04 22:44:27 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2011-03-07 15:34:24 -0800 |
| commit | b9652c2d127e994748d4bffc45369ed423d5ae8d (patch) | |
| tree | d9554c77e28b07bacbe619c706340bd5150416f8 /arch | |
| parent | d5fdafd38ca0c28c4648909ce0afd0a5420309ca (diff) | |
ARM: tegra: add devices.c entries for audio
For I2S, DAS, PCM devices
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/devices.c | 70 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/devices.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/iomap.h | 3 |
3 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 682e6d33108..1528f9daef1 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -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, +}; diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h index 888810c37ee..4a7dc0a097d 100644 --- a/arch/arm/mach-tegra/devices.h +++ b/arch/arm/mach-tegra/devices.h @@ -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 diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h index 691cdabd69c..19dec3ac085 100644 --- a/arch/arm/mach-tegra/include/mach/iomap.h +++ b/arch/arm/mach-tegra/include/mach/iomap.h @@ -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 |