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* [PATCH] ASoC: cs42l52: Fix mask for REVID
@ 2014-04-05 16:04 Axel Lin
  2014-04-05 16:52 ` Austin, Brian
  2014-04-07  9:48 ` Mark Brown
  0 siblings, 2 replies; 3+ messages in thread
From: Axel Lin @ 2014-04-05 16:04 UTC (permalink / raw)
  To: Mark Brown; +Cc: Brian Austin, alsa-devel, Liam Girdwood, Paul Handrigan

BIT[0:2] of register 01h is REVID, so the mask for REVID should be 0x7.
Also updates the code to use CS42L52_CHIP_REV_MASK.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 sound/soc/codecs/cs42l52.c | 2 +-
 sound/soc/codecs/cs42l52.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index f0ca6be..460d355 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -1259,7 +1259,7 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client,
 	}
 
 	dev_info(&i2c_client->dev, "Cirrus Logic CS42L52, Revision: %02X\n",
-			reg & 0xFF);
+		 reg & CS42L52_CHIP_REV_MASK);
 
 	/* Set Platform Data */
 	if (cs42l52->pdata.mica_diff_cfg)
diff --git a/sound/soc/codecs/cs42l52.h b/sound/soc/codecs/cs42l52.h
index 6fb8f00..ac445993 100644
--- a/sound/soc/codecs/cs42l52.h
+++ b/sound/soc/codecs/cs42l52.h
@@ -37,7 +37,7 @@
 #define CS42L52_CHIP_REV_A0			0x00
 #define CS42L52_CHIP_REV_A1			0x01
 #define CS42L52_CHIP_REV_B0			0x02
-#define CS42L52_CHIP_REV_MASK			0x03
+#define CS42L52_CHIP_REV_MASK			0x07
 
 #define CS42L52_PWRCTL1				0x02
 #define CS42L52_PWRCTL1_PDN_ALL			0x9F
-- 
1.8.3.2

^ permalink raw reply related	[flat|nested] 3+ messages in thread

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2014-04-05 16:04 [PATCH] ASoC: cs42l52: Fix mask for REVID Axel Lin
2014-04-05 16:52 ` Austin, Brian
2014-04-07  9:48 ` Mark Brown

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