[PATCH 5/7] gpiolib: of: add a quirk for reset line for Cirrus CS42L56 codec

Dmitry Torokhov dmitry.torokhov at gmail.com
Tue Oct 11 15:19:33 PDT 2022


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.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov at gmail.com>
---
 drivers/gpio/gpiolib-of.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 7d4193fe36e5..953d1c23950a 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -407,6 +407,9 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
 		{ "wlf,ldo1ena", NULL,		NULL }, /* WM8994 */
 		{ "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" },

-- 
b4 0.11.0-dev-5166b



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