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ASoC: cs42l52: Fix mask for REVID

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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>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin
2014-04-06 00:04:35 +08:00
committed by Mark Brown
parent c159a85013
commit a14bf88749
2 changed files with 2 additions and 2 deletions
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2
sound/soc/codecs/cs42l52.c
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@@ -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", dev_info(&i2c_client->dev, "Cirrus Logic CS42L52, Revision: %02X\n",
reg & 0xFF); reg & CS42L52_CHIP_REV_MASK);
/* Set Platform Data */ /* Set Platform Data */
if (cs42l52->pdata.mica_diff_cfg) if (cs42l52->pdata.mica_diff_cfg)

2
sound/soc/codecs/cs42l52.h
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@@ -37,7 +37,7 @@
#define CS42L52_CHIP_REV_A0 0x00 #define CS42L52_CHIP_REV_A0 0x00
#define CS42L52_CHIP_REV_A1 0x01 #define CS42L52_CHIP_REV_A1 0x01
#define CS42L52_CHIP_REV_B0 0x02 #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 0x02
#define CS42L52_PWRCTL1_PDN_ALL 0x9F #define CS42L52_PWRCTL1_PDN_ALL 0x9F