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>

3 files changed, 77 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c
index 682e6d33108c..1528f9daef1f 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 888810c37ee9..4a7dc0a097d6 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 691cdabd69cf..19dec3ac0854 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