[PATCH 3/4] ASoC: cs35l35: Correctly handle 0 for bst_ipk

Charles Keepax
2017-05-18T15:32:38Z

Zero is a totally valid value to specify for the bst_ipk, as such we
should append CS35L35_VALID_PDATA to ensure that it actually makes it
into the register value.

Signed-off-by: Charles Keepax <ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
---
sound/soc/codecs/cs35l35.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c
index c6eabb8..375be49 100644
--- a/sound/soc/codecs/cs35l35.c
+++ b/sound/soc/codecs/cs35l35.c
@@ -1269,7 +1269,7 @@ static int cs35l35_handle_of_data(struct i2c_client *i2c_client,
return -EINVAL;
}

- pdata->bst_ipk = (val32 - 1680) / 110;
+ pdata->bst_ipk = ((val32 - 1680) / 110) | CS35L35_VALID_PDATA;
}

ret = of_property_read_u32(np, "cirrus,boost-ind-nanohenry", &val32);
--
2.1.4

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