diff options
| author | Jarkko Nikula <jarkko.nikula@linux.intel.com> | 2014-08-26 17:03:13 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-17 09:22:07 -0700 |
| commit | ab652f1029613cac1a0ed8c66bfa4e012288f6cd (patch) | |
| tree | 3133a3c2037f0403bde50ef9552b068c3d533890 /sound | |
| parent | 84c1afe572e3b25fe62a22d9a708bb8714dee279 (diff) | |
ASoC: rt5640: Do not allow regmap to use bulk read-write operations
commit f4821e8e8e957fe4c601a49b9a97b7399d5f7ab1 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rt5640.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index de80e89b5fd8..70679cf14c83 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -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), |