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authorChaithrika U S <chaithrika@ti.com>2009-08-11 17:01:59 -0400
committerKevin Hilman <khilman@deeprootsystems.com>2009-08-26 11:55:52 +0300
commite33ef5e3b368b31705d3024ee6a326f2a85a78fb (patch)
treed42ede5148b7c4dd0a9245d12eaff33d46e2302f /arch/arm/mach-davinci/include/mach/asp.h
parent5a8d5441f4aac3ef0478d5de723422304c611926 (diff)
downloadblackbird-op-linux-e33ef5e3b368b31705d3024ee6a326f2a85a78fb.tar.gz
blackbird-op-linux-e33ef5e3b368b31705d3024ee6a326f2a85a78fb.zip
davinci: Audio support for DA830 EVM
Define resources for McASP1 used on DA830/OMAP-L137 EVM, add platform device defintion, initialization function. Additionally, this patch also adds version and FIFO related members to platform data structure. Signed-off-by: Chaithrika U S <chaithrika@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/asp.h')
-rw-r--r--arch/arm/mach-davinci/include/mach/asp.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/asp.h b/arch/arm/mach-davinci/include/mach/asp.h
index cdf1f4442330..f3c97ac3425c 100644
--- a/arch/arm/mach-davinci/include/mach/asp.h
+++ b/arch/arm/mach-davinci/include/mach/asp.h
@@ -15,6 +15,9 @@
#define DAVINCI_DM646X_MCASP0_REG_BASE 0x01D01000
#define DAVINCI_DM646X_MCASP1_REG_BASE 0x01D01800
+/* Bases of da830 McASP1 register banks */
+#define DAVINCI_DA830_MCASP1_REG_BASE 0x01D04000
+
/* EDMA channels of dm644x and dm355 */
#define DAVINCI_DMA_ASP0_TX 2
#define DAVINCI_DMA_ASP0_RX 3
@@ -26,6 +29,10 @@
#define DAVINCI_DM646X_DMA_MCASP0_AREVT0 9
#define DAVINCI_DM646X_DMA_MCASP1_AXEVT1 12
+/* EDMA channels of da830 McASP1 */
+#define DAVINCI_DA830_DMA_MCASP1_AREVT 2
+#define DAVINCI_DA830_DMA_MCASP1_AXEVT 3
+
/* Interrupts */
#define DAVINCI_ASP0_RX_INT IRQ_MBRINT
#define DAVINCI_ASP0_TX_INT IRQ_MBXINT
@@ -43,6 +50,14 @@ struct snd_platform_data {
u8 op_mode;
u8 num_serializer;
u8 *serial_dir;
+ u8 version;
+ u8 txnumevt;
+ u8 rxnumevt;
+};
+
+enum {
+ MCASP_VERSION_1 = 0, /* DM646x */
+ MCASP_VERSION_2, /* DA8xx/OMAPL1x */
};
#define INACTIVE_MODE 0
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