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authorLucas Tanure <tanureal@opensource.cirrus.com>2022-04-13 10:37:28 +0200
committerTakashi Iwai <tiwai@suse.de>2022-04-13 10:42:34 +0200
commitbb06c203f86766fc2c37cbce0e20e9daae786f6e (patch)
tree22448225114a8b16b71d2fddc61073de357df1fd /include
parentASoC: cs35l41: Document CS35l41 External Boost (diff)
downloadlinux-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')
-rw-r--r--include/sound/cs35l41.h4
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);