From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Tue, 18 Oct 2022 05:41:07 +0000 (-0700)
Subject: gpiolib: of: add a quirk for reset line for Cirrus CS42L56 codec
X-Git-Tag: v6.6.7~3894^2~49
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=944004eb56dc977ad5f882ca4338f45396052317;p=platform%2Fkernel%2Flinux-starfive.git

gpiolib: of: add a quirk for reset line for Cirrus CS42L56 codec

The controller is using non-standard "cirrus,gpio-nreset" name for its
reset gpio property, whereas gpiod API expects "<name>-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>
---

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index a9cedc39..ffdbac2 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -418,6 +418,9 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
 		{ "wlf,ldo2ena", NULL,		NULL }, /* WM8994 */
 #endif
 
+#if IS_ENABLED(CONFIG_SND_SOC_CS42L56)
+		{ "reset",	"cirrus,gpio-nreset",	"cirrus,cs42l56" },
+#endif
 #if IS_ENABLED(CONFIG_SND_SOC_TLV320AIC3X)
 		{ "reset",	"gpio-reset",	"ti,tlv320aic3x" },
 		{ "reset",	"gpio-reset",	"ti,tlv320aic33" },