Commit fbbbcd17 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Bartosz Golaszewski

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: default avatarDaniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 307c593b
...@@ -382,9 +382,18 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, ...@@ -382,9 +382,18 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
*/ */
const char *compatible; const char *compatible;
} gpios[] = { } 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) #if IS_ENABLED(CONFIG_MFD_ARIZONA)
{ "wlf,reset", NULL, NULL }, { "wlf,reset", NULL, NULL },
#endif #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 * Some regulator bindings happened before we managed to
...@@ -399,6 +408,13 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, ...@@ -399,6 +408,13 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
{ "wlf,ldo2ena", NULL, NULL }, /* WM8994 */ { "wlf,ldo2ena", NULL, NULL }, /* WM8994 */
#endif #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) #if IS_ENABLED(CONFIG_SPI_GPIO)
/* /*
* The SPI GPIO bindings happened before we managed to * The SPI GPIO bindings happened before we managed to
......
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