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ASoC: rt5640: Do not allow regmap to use bulk read-write operations

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Debugging showed Realtek RT5642 doesn't support autoincrementing writes so
driver should set the use_single_rw flag for regmap.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
This commit is contained in:
Jarkko Nikula 2014-08-26 17:03:13 +03:00 committed by Mark Brown
parent 7d1311b93e
commit f4821e8e8e
1 changed files with 1 additions and 0 deletions
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sound/soc/codecs/rt5640.c
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@ -2059,6 +2059,7 @@ static struct snd_soc_codec_driver soc_codec_dev_rt5640 = {
static const struct regmap_config rt5640_regmap = {
.reg_bits = 8,
.val_bits = 16,
.use_single_rw = true,
.max_register = RT5640_VENDOR_ID2 + 1 + (ARRAY_SIZE(rt5640_ranges) *
RT5640_PR_SPACING),