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regulator: da9055: Pass descriptor instead of GPIO number 

When setting up a fixed regulator on the DA9055, pass a descriptor
instead of a global GPIO number. This facility is not used in the
kernel so we can easily just say that this should be a descriptor
if/when put to use.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Linus Walleij 2018-02-12 14:17:00 +01:00 committed by Mark Brown
parent e45e290a88
commit 8d05560d1d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 5 additions and 4 deletions
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4
drivers/regulator/da9055-regulator.c
View File

@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
@ -455,8 +456,7 @@ static int da9055_gpio_init(struct da9055_regulator *regulator,
char name[18];
int gpio_mux = pdata->gpio_ren[id];
config->ena_gpio = pdata->ena_gpio[id];
config->ena_gpio_flags = GPIOF_OUT_INIT_HIGH;
config->ena_gpiod = pdata->ena_gpiods[id];
config->ena_gpio_invert = 1;
/*

5
include/linux/mfd/da9055/pdata.h
View File

@ -12,6 +12,7 @@
#define DA9055_MAX_REGULATORS 8
struct da9055;
struct gpio_desc;
enum gpio_select {
NO_GPIO = 0,
@ -47,7 +48,7 @@ struct da9055_pdata {
* controls the regulator set A/B, 0 if not available.
*/
enum gpio_select *reg_rsel;
/* GPIOs to enable regulator, 0 if not available */
int *ena_gpio;
/* GPIO descriptors to enable regulator, NULL if not available */
struct gpio_desc **ena_gpiods;
};
#endif /* __DA9055_PDATA_H */