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Message-Id: <20221011-gpiolib-quirks-v1-5-e01d9d3e7b29@gmail.com>
Date: Tue, 11 Oct 2022 15:19:33 -0700
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <brgl@...ev.pl>
Cc: Daniel Thompson <daniel.thompson@...aro.org>,
linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org
Subject: [PATCH 5/7] 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.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.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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