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| author | Jarkko Nikula <jarkko.nikula@linux.intel.com> | 2014-08-26 17:03:13 +0300 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2014-09-17 16:55:08 +0200 |
| commit | 0d9b25fe9f64cb802d6178516c5564ca89302f2c (patch) | |
| tree | 778ec6def9b2975ec74aafc5bff3190ce5e30b09 /sound | |
| parent | d45c7fbe6a5cc48f8f666c15cbc2322384d3c56d (diff) | |
| download | lwn-0d9b25fe9f64cb802d6178516c5564ca89302f2c.tar.gz lwn-0d9b25fe9f64cb802d6178516c5564ca89302f2c.zip | |
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: Jiri Slaby <jslaby@suse.cz>
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 c26a8f814b18..aa5253a3548e 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2061,6 +2061,7 @@ 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), |