gpio: pca953x: Add NXP PCA9698
Add the NXP PCA9698 40-bit GPIO expander to the supported list.
Note: This only enables GPIO functionality.
Tested-by: Bob Schmitz <bschmitz@xes-inc.com>
Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Acked-by: Graeme Smecher <gsmecher@threespeedlogic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 69d1a90..9f71927 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -461,7 +461,7 @@
Select this to enable the MC9S08DZ60 GPIO driver
config GPIO_PCA953X
- tristate "PCA953x, PCA955x, PCA957x, TCA64xx, and MAX7310 I/O ports"
+ tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
depends on I2C
help
Say yes here to provide access to several register-oriented
@@ -478,7 +478,7 @@
24 bits: tca6424
- 40 bits: pca9505
+ 40 bits: pca9505, pca9698
config GPIO_PCA953X_IRQ
bool "Interrupt controller support for PCA953x"
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index cede6f6..dbc95bc 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -59,6 +59,7 @@
{ "pca9557", 8 | PCA953X_TYPE, },
{ "pca9574", 8 | PCA957X_TYPE | PCA_INT, },
{ "pca9575", 16 | PCA957X_TYPE | PCA_INT, },
+ { "pca9698", 40 | PCA953X_TYPE, },
{ "max7310", 8 | PCA953X_TYPE, },
{ "max7312", 16 | PCA953X_TYPE | PCA_INT, },
@@ -812,6 +813,7 @@
{ .compatible = "nxp,pca9557", },
{ .compatible = "nxp,pca9574", },
{ .compatible = "nxp,pca9575", },
+ { .compatible = "nxp,pca9698", },
{ .compatible = "maxim,max7310", },
{ .compatible = "maxim,max7312", },