Hi,
On Tuesday 17 November 2015 11:07:58 Markus Pargmann wrote:
[...]
> diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
> index a18f00fc1bb8..3b35f2fafeb2 100644
> --- a/drivers/gpio/gpiolib.c
> +++ b/drivers/gpio/gpiolib.c
> @@ -2329,6 +2329,30 @@ static void gpiochip_free_hogs(struct gpio_chip *chip)
> }
>
> /**
> + * gpiod_initialize - Initialize a GPIO with a given value
> + * @desc: gpio whose value will be assigned
> + * @lflags: gpio_lookup_flags - returned from of_find_gpio() or
> + * of_get_gpio_hog()
> + * @dflags: gpiod_flags - optional GPIO initialization flags
> + *
> + * This is used to initialize GPIOs that were defined in DT
> + */
> +int gpiod_initialize(struct gpio_desc *desc, unsigned long lflags,
> + enum gpiod_flags dflags)
> +{
> + int status;
> +
Sorry, this is missing a gpiod_parse_flags(). Will fix this and resend tomorrow.
Best Regards,
Markus
> + status = gpiod_configure_flags(desc, NULL, dflags);
> + if (status < 0) {
> + pr_err("initial setup of GPIO (chip %s, offset %d) failed\n",
> + gpiod_to_chip(desc)->label, gpio_chip_hwgpio(desc));
> + return status;
> + }
> +
> + return 0;
> +}
> +
> +/**
> * gpiod_get_array - obtain multiple GPIOs from a multi-index GPIO function
> * @dev: GPIO consumer, can be NULL for system-global GPIOs
> * @con_id: function within the GPIO consumer
> diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
> index 98ab08c0aa2d..4abf53a5e651 100644
> --- a/drivers/gpio/gpiolib.h
> +++ b/drivers/gpio/gpiolib.h
> @@ -107,6 +107,8 @@ int gpiod_request(struct gpio_desc *desc, const char *label);
> void gpiod_free(struct gpio_desc *desc);
> int gpiod_hog(struct gpio_desc *desc, const char *name,
> unsigned long lflags, enum gpiod_flags dflags);
> +int gpiod_initialize(struct gpio_desc *desc, unsigned long lflags,
> + enum gpiod_flags dflags);
>
> /*
> * Return the GPIO number of the passed descriptor relative to its chip
>
--
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