diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-03-05 12:55:36 +0200 |
|---|---|---|
| committer | Stefan Schmidt <stefan@datenfreihafen.org> | 2025-03-06 21:55:18 +0100 |
| commit | 20629a48d50ad98cb9376dedeec1e98aff092ad9 (patch) | |
| tree | 344d349d9c1c505aee5147829c4bb7c26cd32978 /drivers/gpio/gpiolib-of.c | |
| parent | ieee802154: ca8210: Get platform data via dev_get_platdata() (diff) | |
| download | linux-20629a48d50ad98cb9376dedeec1e98aff092ad9.tar.gz linux-20629a48d50ad98cb9376dedeec1e98aff092ad9.zip | |
ieee802154: ca8210: Switch to using gpiod API
This updates the driver to gpiod API, and removes yet another use of
of_get_named_gpio().
With this, invert the logic of the reset pin which is active-low
and add a quirk for the legacy and incorrect device tree descriptions.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/20250305105656.2133487-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 2e537ee979f3..44ba1e16ed0d 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -203,6 +203,15 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np, */ { "qi,lb60", "rb-gpios", true }, #endif +#if IS_ENABLED(CONFIG_IEEE802154_CA8210) + /* + * According to the datasheet, the NRST pin 27 is an active-low + * signal. However, the device tree schema and admittedly + * the out-of-tree implementations have been used for a long + * time incorrectly by describing reset GPIO as active-high. + */ + { "cascoda,ca8210", "reset-gpio", false }, +#endif #if IS_ENABLED(CONFIG_PCI_LANTIQ) /* * According to the PCI specification, the RST# pin is an |