summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/cs42l42.h
diff options
context:
space:
mode:
authorRichard Fitzgerald <rf@opensource.cirrus.com>2021-10-15 14:36:16 +0100
committerMark Brown <broonie@kernel.org>2021-10-15 16:14:20 +0100
commitfdbd256175a1e11c1ba827112d56b9a3952e1219 (patch)
tree356e66d37442d1a91e56a798f8646df28da768d4 /sound/soc/codecs/cs42l42.h
parent4ae1d8f911d6fc20baefd5eb061bf6964fa22a32 (diff)
downloadlinux-fdbd256175a1e11c1ba827112d56b9a3952e1219.tar.bz2
ASoC: cs42l42: Set correct SRC MCLK
According to the datasheet the SRC MCLK must be as near as possible to (125 * sample rate). This means it should be ~6MHz for rates up to 48k and ~12MHz for rates above that. As per datasheet table 4-21. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://lore.kernel.org/r/20211015133619.4698-14-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs42l42.h')
-rw-r--r--sound/soc/codecs/cs42l42.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h
index ded61af6ea8b..d13749e9d8c5 100644
--- a/sound/soc/codecs/cs42l42.h
+++ b/sound/soc/codecs/cs42l42.h
@@ -288,6 +288,7 @@
#define CS42L42_IN_ASRC_CLK (CS42L42_PAGE_12 + 0x0A)
#define CS42L42_CLK_IASRC_SEL_SHIFT 0
#define CS42L42_CLK_IASRC_SEL_MASK (1 << CS42L42_CLK_IASRC_SEL_SHIFT)
+#define CS42L42_CLK_IASRC_SEL_6 0
#define CS42L42_CLK_IASRC_SEL_12 1
#define CS42L42_OUT_ASRC_CLK (CS42L42_PAGE_12 + 0x0B)