diff options
| author | Lucas Tanure <tanureal@opensource.cirrus.com> | 2022-04-13 09:37:28 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-04-13 10:42:34 +0200 |
| commit | bb06c203f86766fc2c37cbce0e20e9daae786f6e (patch) | |
| tree | 22448225114a8b16b71d2fddc61073de357df1fd /sound/soc/codecs/cs35l41-lib.c | |
| parent | 4b047ec3a15d1eda7a3d8526566796ad4f4930c0 (diff) | |
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 'sound/soc/codecs/cs35l41-lib.c')
| -rw-r--r-- | sound/soc/codecs/cs35l41-lib.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c index 2d3b577a63e3..491616c7c5c7 100644 --- a/sound/soc/codecs/cs35l41-lib.c +++ b/sound/soc/codecs/cs35l41-lib.c @@ -954,8 +954,8 @@ static const unsigned char cs35l41_bst_slope_table[4] = { 0x75, 0x6B, 0x3B, 0x28 }; -int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_ind, - int boost_cap, int boost_ipk) +static int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_ind, + int boost_cap, int boost_ipk) { unsigned char bst_lbst_val, bst_cbst_range, bst_ipk_scaled; int ret; @@ -1040,7 +1040,6 @@ int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_in return 0; } -EXPORT_SYMBOL_GPL(cs35l41_boost_config); static const struct reg_sequence cs35l41_safe_to_reset[] = { { 0x00000040, 0x00000055 }, |