[PATCH AUTOSEL 6.5 17/34] gpiolib: of: Add quirk for mt2701-cs42448 ASoC sound

Sasha Levin sashal at kernel.org
Tue Nov 7 07:47:57 PST 2023


From: Linus Walleij <linus.walleij at linaro.org>

[ Upstream commit 9e189e80dcb68528dea9e061d9704993f98cb84f ]

These gpio names are due to old DT bindings not following the
"-gpio"/"-gpios" conventions. Handle it using a quirk so the
driver can just look up the GPIOs.

Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Link: https://lore.kernel.org/r/20231006-descriptors-asoc-mediatek-v1-1-07fe79f337f5@linaro.org
Signed-off-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 drivers/gpio/gpiolib-of.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 1436cdb5fa268..219bf8a82d8f9 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -496,6 +496,10 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
 #if IS_ENABLED(CONFIG_SND_SOC_CS42L56)
 		{ "reset",	"cirrus,gpio-nreset",	"cirrus,cs42l56" },
 #endif
+#if IS_ENABLED(CONFIG_SND_SOC_MT2701_CS42448)
+		{ "i2s1-in-sel-gpio1",	NULL,	"mediatek,mt2701-cs42448-machine" },
+		{ "i2s1-in-sel-gpio2",	NULL,	"mediatek,mt2701-cs42448-machine" },
+#endif
 #if IS_ENABLED(CONFIG_SND_SOC_TLV320AIC3X)
 		{ "reset",	"gpio-reset",	"ti,tlv320aic3x" },
 		{ "reset",	"gpio-reset",	"ti,tlv320aic33" },
-- 
2.42.0




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