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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-10-18 08:41:05 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2022-10-20 14:53:42 +0300 |
| commit | fbbbcd177a27508a47c5136b31de5cf4c8d0ab1c (patch) | |
| tree | 95c5c9dfeb604f1eb3557fcba86207521192c953 /drivers/gpio/gpiolib-of.c | |
| parent | 307c593ba5f915e308fd23a2daae7e9a5209b604 (diff) | |
| download | linux-fbbbcd177a27508a47c5136b31de5cf4c8d0ab1c.tar.xz | |
gpiolib: of: add quirk for locating reset lines with legacy bindings
Some legacy mappings used "gpio[s]-reset" instead of "reset-gpios",
add a quirk so that gpiod API will still work on unmodified DTSes.
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib-of.c')
| -rw-r--r-- | drivers/gpio/gpiolib-of.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 7d4bbf6484bc..2b5d1b3095c7 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -382,9 +382,18 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, */ const char *compatible; } gpios[] = { +#if !IS_ENABLED(CONFIG_LCD_HX8357) + /* Himax LCD controllers used "gpios-reset" */ + { "reset", "gpios-reset", "himax,hx8357" }, + { "reset", "gpios-reset", "himax,hx8369" }, +#endif #if IS_ENABLED(CONFIG_MFD_ARIZONA) { "wlf,reset", NULL, NULL }, #endif +#if !IS_ENABLED(CONFIG_PCI_LANTIQ) + /* MIPS Lantiq PCI */ + { "reset", "gpios-reset", "lantiq,pci-xway" }, +#endif /* * Some regulator bindings happened before we managed to @@ -399,6 +408,13 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, { "wlf,ldo2ena", NULL, NULL }, /* WM8994 */ #endif +#if IS_ENABLED(CONFIG_SND_SOC_TLV320AIC3X) + { "reset", "gpio-reset", "ti,tlv320aic3x" }, + { "reset", "gpio-reset", "ti,tlv320aic33" }, + { "reset", "gpio-reset", "ti,tlv320aic3007" }, + { "reset", "gpio-reset", "ti,tlv320aic3104" }, + { "reset", "gpio-reset", "ti,tlv320aic3106" }, +#endif #if IS_ENABLED(CONFIG_SPI_GPIO) /* * The SPI GPIO bindings happened before we managed to |