| Message ID | 20180212131717.27193-5-linus.walleij@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | regulator: switch core to GPIO descriptors | expand |
On Mon, 12 Feb 2018, Linus Walleij wrote: > 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. > > Cc: Lee Jones <lee.jones@linaro.org> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > --- > Lee: would be nice if you could ACK this smallish patch > to the MFD header. Fine, but any sign of a conflict and I'll need a PR. Acked-by: Lee Jones <lee.jones@linaro.org> > --- > drivers/regulator/da9055-regulator.c | 4 ++-- > include/linux/mfd/da9055/pdata.h | 5 +++-- > 2 files changed, 5 insertions(+), 4 deletions(-) > > diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c > index d029c941a1e1..f40c3b8644ae 100644 > --- a/drivers/regulator/da9055-regulator.c > +++ b/drivers/regulator/da9055-regulator.c > @@ -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; > > /* > diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h > index 04e092be4b07..1a94fa2ac309 100644 > --- a/include/linux/mfd/da9055/pdata.h > +++ b/include/linux/mfd/da9055/pdata.h > @@ -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 */
diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c index d029c941a1e1..f40c3b8644ae 100644 --- a/drivers/regulator/da9055-regulator.c +++ b/drivers/regulator/da9055-regulator.c @@ -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; /* diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h index 04e092be4b07..1a94fa2ac309 100644 --- a/include/linux/mfd/da9055/pdata.h +++ b/include/linux/mfd/da9055/pdata.h @@ -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 */
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. Cc: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- Lee: would be nice if you could ACK this smallish patch to the MFD header. --- drivers/regulator/da9055-regulator.c | 4 ++-- include/linux/mfd/da9055/pdata.h | 5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-)