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-rw-r--r--include/linux/mxc_asrc.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/mxc_asrc.h b/include/linux/mxc_asrc.h
index 4ccf8cb496ca..72556a5e1669 100644
--- a/include/linux/mxc_asrc.h
+++ b/include/linux/mxc_asrc.h
@@ -72,6 +72,12 @@ enum asrc_outclk {
OUTCLK_ASRCK1_CLK = 0x0f,
};
+enum asrc_word_width {
+ ASRC_WIDTH_24_BIT = 0,
+ ASRC_WIDTH_16_BIT = 1,
+ ASRC_WIDTH_8_BIT = 2,
+};
+
struct asrc_config {
enum asrc_pair_index pair;
unsigned int channel_num;
@@ -79,7 +85,8 @@ struct asrc_config {
unsigned int dma_buffer_size;
unsigned int input_sample_rate;
unsigned int output_sample_rate;
- unsigned int word_width;
+ enum asrc_word_width input_word_width;
+ enum asrc_word_width output_word_width;
enum asrc_inclk inclk;
enum asrc_outclk outclk;
};
@@ -170,6 +177,9 @@ enum asrc_error_status {
#define ASRC_ASRFSTB_REG 0xAC
#define ASRC_ASRMCRC_REG 0xB0
#define ASRC_ASRFSTC_REG 0xB4
+#define ASRC_ASRMCR1A_REG 0xC0
+#define ASRC_ASRMCR1B_REG 0xC4
+#define ASRC_ASRMCR1C_REG 0xC8
struct dma_block {