[alsa-devel] [PATCH 1/6] ASoC: rt5645: remove RT5645_I2S_BCLK_MS1 control

Bard Liao bardliao at realtek.com
Thu Apr 30 12:18:42 CEST 2015


RT5645_I2S_BCLK_MS1 (reg 0x73 [5]) is reserverd in rt5645 and rt5650.
This function is move to TDM control. We can configure it by
snd_soc_dai_set_tdm_slot's slot_width parameter.

Signed-off-by: Bard Liao <bardliao at realtek.com>
---
 sound/soc/codecs/rt5645.c | 5 ++---
 sound/soc/codecs/rt5645.h | 4 ----
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 8bad9fe..33ebe88 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2104,9 +2104,8 @@ static int rt5645_hw_params(struct snd_pcm_substream *substream,
 
 	switch (dai->id) {
 	case RT5645_AIF1:
-		mask_clk = RT5645_I2S_BCLK_MS1_MASK | RT5645_I2S_PD1_MASK;
-		val_clk = bclk_ms << RT5645_I2S_BCLK_MS1_SFT |
-			pre_div << RT5645_I2S_PD1_SFT;
+		mask_clk = RT5645_I2S_PD1_MASK;
+		val_clk = pre_div << RT5645_I2S_PD1_SFT;
 		snd_soc_update_bits(codec, RT5645_I2S1_SDP,
 			(0x3 << dl_sft), (val_len << dl_sft));
 		snd_soc_update_bits(codec, RT5645_ADDA_CLK1, mask_clk, val_clk);
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index 4473636..fa5c560 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -942,10 +942,6 @@
 #define RT5645_I2S2_SDI_I2S2			(0x1 << 6)
 
 /* ADC/DAC Clock Control 1 (0x73) */
-#define RT5645_I2S_BCLK_MS1_MASK		(0x1 << 15)
-#define RT5645_I2S_BCLK_MS1_SFT			15
-#define RT5645_I2S_BCLK_MS1_32			(0x0 << 15)
-#define RT5645_I2S_BCLK_MS1_64			(0x1 << 15)
 #define RT5645_I2S_PD1_MASK			(0x7 << 12)
 #define RT5645_I2S_PD1_SFT			12
 #define RT5645_I2S_PD1_1			(0x0 << 12)
-- 
1.8.1.1.439.g50a6b54



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