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authorCharles Keepax <ckeepax@opensource.cirrus.com>2022-01-07 16:06:36 +0000
committerMark Brown <broonie@kernel.org>2022-01-07 17:14:27 +0000
commitf517ba4924ad026f2583553db02f3c8bc69de88b (patch)
tree35ab35dcf133f0c45c4a7dc962298209b7563675 /sound/soc/codecs/cs35l41-spi.c
parentd92321bbe46b0ecae0941461379d39599610d869 (diff)
ASoC: cs35l41: Add support for hibernate memory retention mode
The cs35l41 supports a low power DSP memory retention mode. Add support for entering this mode when then device is not in use. Co-authored-by: David Rhodes <david.rhodes@cirrus.com> Signed-off-by: David Rhodes <david.rhodes@cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220107160636.6555-3-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs35l41-spi.c')
-rw-r--r--sound/soc/codecs/cs35l41-spi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs35l41-spi.c b/sound/soc/codecs/cs35l41-spi.c
index 86bbe2fba956..6dfd5459aa20 100644
--- a/sound/soc/codecs/cs35l41-spi.c
+++ b/sound/soc/codecs/cs35l41-spi.c
@@ -84,6 +84,7 @@ MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_match);
static struct spi_driver cs35l41_spi_driver = {
.driver = {
.name = "cs35l41",
+ .pm = &cs35l41_pm_ops,
.of_match_table = of_match_ptr(cs35l41_of_match),
.acpi_match_table = ACPI_PTR(cs35l41_acpi_match),
},