diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-05-31 22:55:44 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-06-10 10:08:34 +0200 |
| commit | 6595ea2761df191c2ec500d5f54b57592b969f5c (patch) | |
| tree | 6c3190eccef04f08266c528738d90117ce3f964a /drivers/gpio/gpiolib.c | |
| parent | 9b4d4c952e28f97c5e653c8b9453690f7e63cc5a (diff) | |
gpiolib: Move GPIO_DYNAMIC_* constants to its only user
There is no need to export GPIO_DYNAMIC_* constants, especially via
legacy header which is subject to remove. Move the mentioned constants
to its only user, i.e. gpiolib.c.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250531195801.3632110-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index fdafa0df1b43..5b0b4fc97543 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -75,6 +75,19 @@ static const struct bus_type gpio_bus_type = { }; /* + * At the end we want all GPIOs to be dynamically allocated from 0. + * However, some legacy drivers still perform fixed allocation. + * Until they are all fixed, leave 0-512 space for them. + */ +#define GPIO_DYNAMIC_BASE 512 +/* + * Define the maximum of the possible GPIO in the global numberspace. + * While the GPIO base and numbers are positive, we limit it with signed + * maximum as a lot of code is using negative values for special cases. + */ +#define GPIO_DYNAMIC_MAX INT_MAX + +/* * Number of GPIOs to use for the fast path in set array */ #define FASTPATH_NGPIO CONFIG_GPIOLIB_FASTPATH_LIMIT |