diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-01-12 16:51:40 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-01-30 15:55:31 +0100 |
| commit | eed5a3bfafe6840494f7752b5cecd2a610b54fef (patch) | |
| tree | e0bb886af1c46328e3cc6d31b48d010019f08f62 /drivers/gpio | |
| parent | 3101b1e4ba3874a7dbcc4da6d788e1408a69a5d7 (diff) | |
gpiolib: of: Move enum of_gpio_flags to its only user
GPIO library for OF is the only user for enum of_gpio_flags.
Move it there.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index edc769d2d338..72d8a3da31e3 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -23,6 +23,21 @@ #include "gpiolib.h" #include "gpiolib-of.h" +/* + * This is Linux-specific flags. By default controllers' and Linux' mapping + * match, but GPIO controllers are free to translate their own flags to + * Linux-specific in their .xlate callback. Though, 1:1 mapping is recommended. + */ +enum of_gpio_flags { + OF_GPIO_ACTIVE_LOW = 0x1, + OF_GPIO_SINGLE_ENDED = 0x2, + OF_GPIO_OPEN_DRAIN = 0x4, + OF_GPIO_TRANSITORY = 0x8, + OF_GPIO_PULL_UP = 0x10, + OF_GPIO_PULL_DOWN = 0x20, + OF_GPIO_PULL_DISABLE = 0x40, +}; + /** * of_gpio_named_count() - Count GPIOs for a device * @np: device node to count GPIOs for |