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regulator: lp872x: Add enable GPIO pin support

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LP872x regulators are made active via the EN pin, which might be hooked to a
GPIO. This adds support for driving the GPIO high when the driver is in use.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Paul Kocialkowski
2016-02-05 19:42:19 +01:00
committed by Mark Brown
parent 690f44badf
commit 7e6213f434
3 changed files with 40 additions and 0 deletions
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5
include/linux/regulator/lp872x.h
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@@ -18,6 +18,9 @@
#define LP872X_MAX_REGULATORS 9
#define LP8720_ENABLE_DELAY 200
#define LP8725_ENABLE_DELAY 30000
enum lp872x_regulator_id {
LP8720_ID_BASE,
LP8720_ID_LDO1 = LP8720_ID_BASE,
@@ -79,12 +82,14 @@ struct lp872x_regulator_data {
* @update_config : if LP872X_GENERAL_CFG register is updated, set true
* @regulator_data : platform regulator id and init data
* @dvs : dvs data for buck voltage control
* @enable_gpio : gpio pin number for enable control
*/
struct lp872x_platform_data {
u8 general_config;
bool update_config;
struct lp872x_regulator_data regulator_data[LP872X_MAX_REGULATORS];
struct lp872x_dvs *dvs;
int enable_gpio;
};
#endif