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Subject[PATCH v2] ASoC: samsung: i2s: Document clocks macros
Date
From: Maciej Falkowski <m.falkowski@samsung.com>

Document clocks macros with their description
from 'Documentation/devicetree/bindings/sound/samsung-i2s.txt'

Signed-off-by: Maciej Falkowski <m.falkowski@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
v2:
- Added proper commit message and description
- Moved comments to the right side

Best regards,
Maciej Falkowski
---
include/dt-bindings/sound/samsung-i2s.h | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/include/dt-bindings/sound/samsung-i2s.h b/include/dt-bindings/sound/samsung-i2s.h
index 77545f14c379..250de0d6c734 100644
--- a/include/dt-bindings/sound/samsung-i2s.h
+++ b/include/dt-bindings/sound/samsung-i2s.h
@@ -2,8 +2,14 @@
#ifndef _DT_BINDINGS_SAMSUNG_I2S_H
#define _DT_BINDINGS_SAMSUNG_I2S_H

-#define CLK_I2S_CDCLK 0
-#define CLK_I2S_RCLK_SRC 1
-#define CLK_I2S_RCLK_PSR 2
+#define CLK_I2S_CDCLK 0 /* the CDCLK (CODECLKO) gate clock */
+
+#define CLK_I2S_RCLK_SRC 1 /* the RCLKSRC mux clock (corresponding to
+ * RCLKSRC bit in IISMOD register)
+ */
+
+#define CLK_I2S_RCLK_PSR 2 /* the RCLK prescaler divider clock
+ * (corresponding to the IISPSR register)
+ */

#endif /* _DT_BINDINGS_SAMSUNG_I2S_H */
--
2.17.1


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