diff options
| author | Lucas Tanure <tanureal@opensource.cirrus.com> | 2022-04-13 10:37:28 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-04-13 10:42:34 +0200 |
| commit | bb06c203f86766fc2c37cbce0e20e9daae786f6e (patch) | |
| tree | 22448225114a8b16b71d2fddc61073de357df1fd /include/sound | |
| parent | ASoC: cs35l41: Document CS35l41 External Boost (diff) | |
| download | linux-bb06c203f86766fc2c37cbce0e20e9daae786f6e.tar.xz linux-bb06c203f86766fc2c37cbce0e20e9daae786f6e.zip | |
ASoC: cs35l41: Support external boost
Add support for external boost voltage, where GPIO1 must control a
switch to isolate CS35L41 from the external Boost Voltage
Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220413083728.10730-17-tanureal@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/cs35l41.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h index ac629f852f2a..dbe8d9c0191b 100644 --- a/include/sound/cs35l41.h +++ b/include/sound/cs35l41.h @@ -701,6 +701,8 @@ #define CS35L41_GPIO1_CTRL_SHIFT 16 #define CS35L41_GPIO2_CTRL_MASK 0x07000000 #define CS35L41_GPIO2_CTRL_SHIFT 24 +#define CS35L41_GPIO_LVL_SHIFT 15 +#define CS35L41_GPIO_LVL_MASK BIT(CS35L41_GPIO_LVL_SHIFT) #define CS35L41_GPIO_POL_MASK 0x1000 #define CS35L41_GPIO_POL_SHIFT 12 @@ -802,8 +804,6 @@ int cs35l41_register_errata_patch(struct device *dev, struct regmap *reg, unsign int cs35l41_set_channels(struct device *dev, struct regmap *reg, unsigned int tx_num, unsigned int *tx_slot, unsigned int rx_num, unsigned int *rx_slot); -int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_ind, int boost_cap, - int boost_ipk); int cs35l41_gpio_config(struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg); int cs35l41_init_boost(struct device *dev, struct regmap *regmap, struct cs35l41_hw_cfg *hw_cfg); |