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authorH. Nikolaus Schaller <hns@goldelico.com>2018-03-10 12:00:01 +0100
committerLinus Walleij <linus.walleij@linaro.org>2018-03-27 15:18:20 +0200
commit3a711e0dd4e68f6b202db3f9e2c0086a8780da25 (patch)
tree7b2e3f68d9ebeb40e9f3a086437ee48e78be59d2 /drivers/gpio
parentgpio: dwapb: Add support for a bus clock (diff)
downloadlinux-3a711e0dd4e68f6b202db3f9e2c0086a8780da25.tar.xz
linux-3a711e0dd4e68f6b202db3f9e2c0086a8780da25.zip
gpio: pca953x: add compatibility for pcal6524 and pcal9555a
The Pyra-Handheld originally used the tca6424 but recently we have replaced it by the pin and package compatible pcal6524. So let's add this to the bindings and the driver. And while we are at it, the pcal9555a does not have a compatible entry either but is already supported by the device id table. Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-pca953x.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index a0a5f9730aa7..d2ead4b1cf61 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -70,6 +70,7 @@ static const struct i2c_device_id pca953x_id[] = {
{ "pca9575", 16 | PCA957X_TYPE | PCA_INT, },
{ "pca9698", 40 | PCA953X_TYPE, },
+ { "pcal6524", 24 | PCA953X_TYPE | PCA_INT | PCA_PCAL, },
{ "pcal9555a", 16 | PCA953X_TYPE | PCA_INT | PCA_PCAL, },
{ "max7310", 8 | PCA953X_TYPE, },
@@ -935,6 +936,9 @@ static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "nxp,pca9575", .data = OF_957X(16, PCA_INT), },
{ .compatible = "nxp,pca9698", .data = OF_953X(40, 0), },
+ { .compatible = "nxp,pcal6524", .data = OF_953X(24, PCA_INT), },
+ { .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_INT), },
+
{ .compatible = "maxim,max7310", .data = OF_953X( 8, 0), },
{ .compatible = "maxim,max7312", .data = OF_953X(16, PCA_INT), },
{ .compatible = "maxim,max7313", .data = OF_953X(16, PCA_INT), },