Adds ALSA PCM interface for the TI DM646X processor
Signed-off-by: Naresh Medisetty <[email protected]>
---
This patch applies on the ASoC tree available at
http://opensource.wolfsonmicro.com/cgi-bin/gitweb.cgi?p=linux-2.6-asoc.git;a=commit;h=168776ef58d38503f8ac4f8a7eb1039137208032.
sound/soc/davinci/davinci-pcm.h | 22 ++++++++++++++++++----
1 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
index 62cb4eb..c7d8711 100644
--- a/sound/soc/davinci/davinci-pcm.h
+++ b/sound/soc/davinci/davinci-pcm.h
@@ -12,16 +12,30 @@
#ifndef _DAVINCI_PCM_H
#define _DAVINCI_PCM_H
+#include <mach/edma.h>
+
struct davinci_pcm_dma_params {
- char *name; /* stream identifier */
- int channel; /* sync dma channel ID */
- dma_addr_t dma_addr; /* device physical address for DMA */
- unsigned int data_type; /* xfer data type */
+ char *name; /* stream identifier */
+ int channel; /* sync dma channel ID */
+ dma_addr_t dma_addr; /* device physical address for DMA */
+ unsigned int data_type; /* xfer data type */
+ enum dma_event_q eventq_no; /* event queue number */
};
struct evm_snd_platform_data {
+ char *clk_name;
int tx_dma_ch;
int rx_dma_ch;
+ u32 tx_dma_offset;
+ u32 rx_dma_offset;
+ enum dma_event_q eventq_no; /* event queue number */
+ unsigned int codec_fmt;
+
+ /* McASP specific fields */
+ int tdm_slots;
+ u8 op_mode;
+ u8 num_serializer;
+ u8 *serial_dir;
};
extern struct snd_soc_platform davinci_soc_platform;
--
1.5.6
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