diff options
| author | Charles Keepax <ckeepax@opensource.cirrus.com> | 2022-01-07 16:06:36 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-01-07 17:14:27 +0000 |
| commit | f517ba4924ad026f2583553db02f3c8bc69de88b (patch) | |
| tree | 35ab35dcf133f0c45c4a7dc962298209b7563675 /include/sound | |
| parent | d92321bbe46b0ecae0941461379d39599610d869 (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 'include/sound')
| -rw-r--r-- | include/sound/cs35l41.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h index 56289b67b9a0..bf7f9a9aeba0 100644 --- a/include/sound/cs35l41.h +++ b/include/sound/cs35l41.h @@ -40,6 +40,9 @@ #define CS35L41_PROTECT_REL_ERR_IGN 0x00002034 #define CS35L41_GPIO_PAD_CONTROL 0x0000242C #define CS35L41_JTAG_CONTROL 0x00002438 +#define CS35L41_PWRMGT_CTL 0x00002900 +#define CS35L41_WAKESRC_CTL 0x00002904 +#define CS35L41_PWRMGT_STS 0x00002908 #define CS35L41_PLL_CLK_CTRL 0x00002C04 #define CS35L41_DSP_CLK_CTRL 0x00002C08 #define CS35L41_GLOBAL_CLK_CTRL 0x00002C0C @@ -635,6 +638,8 @@ #define CS35L41_INPUT_DSP_TX1 0x32 #define CS35L41_INPUT_DSP_TX2 0x33 +#define CS35L41_WR_PEND_STS_MASK 0x2 + #define CS35L41_PLL_CLK_SEL_MASK 0x07 #define CS35L41_PLL_CLK_SEL_SHIFT 0 #define CS35L41_PLL_CLK_EN_MASK 0x10 |