[alsa-devel] [PATCH RFT] ASoC: cs42l56: Fix new value argument in snd_soc_update_bits calls

Axel Lin axel.lin at ingics.com
Wed May 14 04:13:36 CEST 2014


The new value argument needs proper shift to match the mask bit fields.

Signed-off-by: Axel Lin <axel.lin at ingics.com>
---
Hi Brian,
This patch replaces
[PATCH RFT] ASoC: cs42l56: Fix update mute register bits in cs42l56_digital_mute.
I just found more places of snd_soc_update_bits calls needs fix.
Regards,
Axel
 sound/soc/codecs/cs42l56.c | 71 ++++++++++++++++++----------------------------
 sound/soc/codecs/cs42l56.h | 14 ++++-----
 2 files changed, 35 insertions(+), 50 deletions(-)

diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index 5bb134b..c0be526 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -763,14 +763,14 @@ static int cs42l56_set_sysclk(struct snd_soc_dai *codec_dai,
 	case CS42L56_MCLK_11P2896MHZ:
 	case CS42L56_MCLK_12MHZ:
 	case CS42L56_MCLK_12P288MHZ:
-		cs42l56->mclk_div2 = 1;
+		cs42l56->mclk_div2 = CS42L56_MCLK_DIV2;
 		cs42l56->mclk_prediv = 0;
 		break;
 	case CS42L56_MCLK_22P5792MHZ:
 	case CS42L56_MCLK_24MHZ:
 	case CS42L56_MCLK_24P576MHZ:
-		cs42l56->mclk_div2 = 1;
-		cs42l56->mclk_prediv = 1;
+		cs42l56->mclk_div2 = CS42L56_MCLK_DIV2;
+		cs42l56->mclk_prediv = CS42L56_MCLK_PREDIV;
 		break;
 	default:
 		return -EINVAL;
@@ -839,62 +839,47 @@ static int cs42l56_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 static int cs42l56_digital_mute(struct snd_soc_dai *dai, int mute)
 {
 	struct snd_soc_codec *codec = dai->codec;
+	unsigned int mask;
 
 	if (mute) {
 		/* Hit the DSP Mixer first */
-		snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL,
-				    CS42L56_ADCAMIX_MUTE_MASK |
-				CS42L56_ADCBMIX_MUTE_MASK |
-				CS42L56_PCMAMIX_MUTE_MASK |
-				CS42L56_PCMBMIX_MUTE_MASK |
-				CS42L56_MSTB_MUTE_MASK |
-				CS42L56_MSTA_MUTE_MASK,
-				CS42L56_MUTE);
+		mask = CS42L56_ADCAMIX_MUTE_MASK | CS42L56_ADCBMIX_MUTE_MASK |
+		       CS42L56_PCMAMIX_MUTE_MASK | CS42L56_PCMBMIX_MUTE_MASK |
+		       CS42L56_MSTB_MUTE_MASK | CS42L56_MSTA_MUTE_MASK;
+		snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL, mask, mask);
+
 		/* Mute ADC's */
-		snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL,
-				CS42L56_ADCA_MUTE_MASK |
-				CS42L56_ADCB_MUTE_MASK,
-				CS42L56_MUTE);
+		mask = CS42L56_ADCA_MUTE_MASK | CS42L56_ADCB_MUTE_MASK;
+		snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL, mask, mask);
+
 		/* HP And LO */
 		snd_soc_update_bits(codec, CS42L56_HPA_VOLUME,
-				CS42L56_HP_MUTE_MASK,
-				CS42L56_MUTE);
+				    CS42L56_HP_MUTE_MASK, CS42L56_HP_MUTE_MASK);
 		snd_soc_update_bits(codec, CS42L56_HPB_VOLUME,
-				CS42L56_HP_MUTE_MASK,
-				CS42L56_MUTE);
+				    CS42L56_HP_MUTE_MASK, CS42L56_HP_MUTE_MASK);
 		snd_soc_update_bits(codec, CS42L56_LOA_VOLUME,
-				CS42L56_LO_MUTE_MASK,
-				CS42L56_MUTE);
+				    CS42L56_LO_MUTE_MASK, CS42L56_LO_MUTE_MASK);
 		snd_soc_update_bits(codec, CS42L56_LOB_VOLUME,
-				CS42L56_LO_MUTE_MASK,
-				CS42L56_MUTE);
+				    CS42L56_LO_MUTE_MASK, CS42L56_LO_MUTE_MASK);
 

 	} else {
-		snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL,
-				    CS42L56_ADCAMIX_MUTE_MASK |
-				CS42L56_ADCBMIX_MUTE_MASK |
-				CS42L56_PCMAMIX_MUTE_MASK |
-				CS42L56_PCMBMIX_MUTE_MASK |
-				CS42L56_MSTB_MUTE_MASK |
-				CS42L56_MSTA_MUTE_MASK,
-				CS42L56_UNMUTE);
-		snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL,
-				CS42L56_ADCA_MUTE_MASK |
-				CS42L56_ADCB_MUTE_MASK,
-				CS42L56_UNMUTE);
+		mask = CS42L56_ADCAMIX_MUTE_MASK | CS42L56_ADCBMIX_MUTE_MASK |
+		       CS42L56_PCMAMIX_MUTE_MASK | CS42L56_PCMBMIX_MUTE_MASK |
+		       CS42L56_MSTB_MUTE_MASK | CS42L56_MSTA_MUTE_MASK;
+		snd_soc_update_bits(codec, CS42L56_DSP_MUTE_CTL, mask , 0);
+
+		mask = CS42L56_ADCA_MUTE_MASK | CS42L56_ADCB_MUTE_MASK;
+		snd_soc_update_bits(codec, CS42L56_MISC_ADC_CTL, mask, 0);
+
 		snd_soc_update_bits(codec, CS42L56_HPA_VOLUME,
-				CS42L56_HP_MUTE_MASK,
-				CS42L56_UNMUTE);
+				    CS42L56_HP_MUTE_MASK, 0);
 		snd_soc_update_bits(codec, CS42L56_HPB_VOLUME,
-				CS42L56_HP_MUTE_MASK,
-				CS42L56_UNMUTE);
+				    CS42L56_HP_MUTE_MASK, 0);
 		snd_soc_update_bits(codec, CS42L56_LOA_VOLUME,
-				CS42L56_LO_MUTE_MASK,
-				CS42L56_UNMUTE);
+				    CS42L56_LO_MUTE_MASK, 0);
 		snd_soc_update_bits(codec, CS42L56_LOB_VOLUME,
-				CS42L56_LO_MUTE_MASK,
-				CS42L56_UNMUTE);
+				    CS42L56_LO_MUTE_MASK, 0);
 	}
 	return 0;
 }
diff --git a/sound/soc/codecs/cs42l56.h b/sound/soc/codecs/cs42l56.h
index ad2b50a..d2f68c6 100644
--- a/sound/soc/codecs/cs42l56.h
+++ b/sound/soc/codecs/cs42l56.h
@@ -80,19 +80,21 @@
 #define CS42L56_PDN_HPB_MASK		0xc0
 
 /* serial port and clk masks */
-#define CS42L56_MASTER_MODE		1
-#define CS42L56_SLAVE_MODE		0
+#define CS42L56_MASTER_MODE		(1 << 6)
+#define CS42L56_SLAVE_MODE		(0 << 6)
 #define CS42L56_MS_MODE_MASK		0x40
-#define CS42L56_SCLK_INV		1
+#define CS42L56_SCLK_INV		(1 << 5)
 #define CS42L56_SCLK_INV_MASK		0x20
 #define CS42L56_SCLK_MCLK_MASK		0x18
+#define CS42L56_MCLK_PREDIV		(1 << 6)
 #define CS42L56_MCLK_PREDIV_MASK	0x04
+#define CS42L56_MCLK_DIV2		(1 << 1)
 #define CS42L56_MCLK_DIV2_MASK		0x02
 #define CS42L56_MCLK_DIS_MASK		0x01
 #define CS42L56_CLK_AUTO_MASK		0x20
 #define CS42L56_CLK_RATIO_MASK		0x1f
-#define CS42L56_DIG_FMT_I2S		0
-#define CS42L56_DIG_FMT_LEFT_J		1
+#define CS42L56_DIG_FMT_I2S		(0 << 3)
+#define CS42L56_DIG_FMT_LEFT_J		(1 << 3)
 #define CS42L56_DIG_FMT_MASK		0x08
 
 /* Class H and misc ctl masks */
@@ -116,8 +118,6 @@
 #define CS42L56_DEEMPH_MASK		0x40
 #define CS42L56_PLYBCK_GANG_MASK	0x10
 #define CS42L56_PCM_INV_MASK		0x0c
-#define CS42L56_MUTE			1
-#define CS42L56_UNMUTE			0
 #define CS42L56_ADCAMIX_MUTE_MASK	0x40
 #define CS42L56_ADCBMIX_MUTE_MASK	0x80
 #define CS42L56_PCMAMIX_MUTE_MASK	0x10
-- 
1.8.3.2







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