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-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.h b/sound/soc/s3c24xx/s3c-i2s-v2.h
index 39a6db6..766f43a 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.h
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.h
@@ -29,10 +29,16 @@
#define S3C_I2SV2_CLKSRC_AUDIOBUS 1
#define S3C_I2SV2_CLKSRC_CDCLK 2
+/* Set this flag for I2S controllers that have the bit IISMOD[12]
+ * bridge/break RCLK signal and external Xi2sCDCLK pin.
+ */
+#define S3C_FEATURE_CDCLKCON (1 << 0)
+
/**
* struct s3c_i2sv2_info - S3C I2S-V2 information
* @dev: The parent device passed to use from the probe.
* @regs: The pointer to the device registe block.
+ * @feature: Set of bit-flags indicating features of the controller.
* @master: True if the I2S core is the I2S bit clock master.
* @dma_playback: DMA information for playback channel.
* @dma_capture: DMA information for capture channel.
@@ -47,6 +53,8 @@ struct s3c_i2sv2_info {
struct device *dev;
void __iomem *regs;
+ u32 feature;
+
struct clk *iis_pclk;
struct clk *iis_cclk;