[PATCH 1/2] gpio: pca953x: add support for TCA9538
From: Liam Beguin <hidden>
Date: 2023-08-24 23:17:22
Also in:
linux-gpio, lkml
Subsystem:
gpio subsystem, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
The TCA9538 is an 8 bit version of the already supported TCA9539. This chip also has interrupt support. Signed-off-by: Liam Beguin <redacted> --- drivers/gpio/gpio-pca953x.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index a806a3c1b801..71a750363738 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c@@ -108,6 +108,7 @@ static const struct i2c_device_id pca953x_id[] = { { "tca6408", 8 | PCA953X_TYPE | PCA_INT, }, { "tca6416", 16 | PCA953X_TYPE | PCA_INT, }, { "tca6424", 24 | PCA953X_TYPE | PCA_INT, }, + { "tca9538", 8 | PCA953X_TYPE | PCA_INT, }, { "tca9539", 16 | PCA953X_TYPE | PCA_INT, }, { "tca9554", 8 | PCA953X_TYPE | PCA_INT, }, { "xra1202", 8 | PCA953X_TYPE },
@@ -1354,6 +1355,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "ti,tca6408", .data = OF_953X( 8, PCA_INT), }, { .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), }, { .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), }, + { .compatible = "ti,tca9538", .data = OF_953X( 8, PCA_INT), }, { .compatible = "ti,tca9539", .data = OF_953X(16, PCA_INT), }, { .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), },
--
2.39.0