The SAMSUNG_I2S_OPCLK is not currently used by any card driver thus we can
safely change semantics of 'dir' argument of the I2S set_sysclk() callback.
Now an enumeration is exported instead of directly using register bit field
values.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
sound/soc/samsung/i2s-regs.h | 11 ++++++-----
sound/soc/samsung/i2s.c | 2 +-
sound/soc/samsung/i2s.h | 11 ++++++++---
3 files changed, 15 insertions(+), 9 deletions(-)
diff --git a/sound/soc/samsung/i2s-regs.h b/sound/soc/samsung/i2s-regs.h
index fe6914005494..964985ea2e80 100644
--- a/sound/soc/samsung/i2s-regs.h
+++ b/sound/soc/samsung/i2s-regs.h
@@ -65,11 +65,12 @@
#define CON_RXDMA_ACTIVE (1 << 1)
#define CON_ACTIVE (1 << 0)
-#define MOD_OPCLK_CDCLK_OUT (0 << 30)
-#define MOD_OPCLK_CDCLK_IN (1 << 30)
-#define MOD_OPCLK_BCLK_OUT (2 << 30)
-#define MOD_OPCLK_PCLK (3 << 30)
-#define MOD_OPCLK_MASK (3 << 30)
+#define MOD_OPCLK_SHIFT 30
+#define MOD_OPCLK_CDCLK_OUT (0 << MOD_OPCLK_SHIFT)
+#define MOD_OPCLK_CDCLK_IN (1 << MOD_OPCLK_SHIFT)
+#define MOD_OPCLK_BCLK_OUT (2 << MOD_OPCLK_SHIFT)
+#define MOD_OPCLK_PCLK (3 << MOD_OPCLK_SHIFT)
+#define MOD_OPCLK_MASK (3 << MOD_OPCLK_SHIFT)
#define MOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */
#define MOD_BLCS_SHIFT 26
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 7b57ad11ca15..b6407fbabdd1 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -489,7 +489,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai,
switch (clk_id) {
case SAMSUNG_I2S_OPCLK:
mask = MOD_OPCLK_MASK;
- val = dir;
+ val = (dir << MOD_OPCLK_SHIFT) & MOD_OPCLK_MASK;
break;
case SAMSUNG_I2S_CDCLK:
mask = 1 << i2s_regs->cdclkcon_off;
diff --git a/sound/soc/samsung/i2s.h b/sound/soc/samsung/i2s.h
index 79781de2f247..a9832a9555cb 100644
--- a/sound/soc/samsung/i2s.h
+++ b/sound/soc/samsung/i2s.h
@@ -16,11 +16,16 @@
#define SAMSUNG_I2S_DAI "samsung-i2s"
#define SAMSUNG_I2S_DAI_SEC "samsung-i2s-sec"
-#define SAMSUNG_I2S_DIV_BCLK 1
+#define SAMSUNG_I2S_DIV_BCLK 1
-#define SAMSUNG_I2S_RCLKSRC_0 0
-#define SAMSUNG_I2S_RCLKSRC_1 1
+#define SAMSUNG_I2S_RCLKSRC_0 0
+#define SAMSUNG_I2S_RCLKSRC_1 1
#define SAMSUNG_I2S_CDCLK 2
+/* Operation clock for IIS logic */
#define SAMSUNG_I2S_OPCLK 3
+#define SAMSUNG_I2S_OPCLK_CDCLK_OUT 0 /* CODEC clock out */
+#define SAMSUNG_I2S_OPCLK_CDCLK_IN 1 /* CODEC clock in */
+#define SAMSUNG_I2S_OPCLK_BCLK_OUT 2 /* Bit clock out */
+#define SAMSUNG_I2S_OPCLK_PCLK 3 /* Audio bus clock */
#endif /* __SND_SOC_SAMSUNG_I2S_H */
--
2.14.2
--
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