Commit 12c7a4fc authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Linus Walleij
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gpio: pca953x: add support for pca6416 

The NXP PCA6416, documented at [1], is a variant of the PCA GPIO
expander with 16 GPIOs, and supporting an interrupt.

[1] https://www.nxp.com/docs/en/data-sheet/PCA6416A.pdf



Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 15e384c4

drivers/gpio/gpio-pca953x.c

+2 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ 
#define PCA_CHIP_TYPE(x)	((x) & PCA_TYPE_MASK)



static const struct i2c_device_id pca953x_id[] = {

	{ "pca6416", 16 | PCA953X_TYPE | PCA_INT, },

	{ "pca9505", 40 | PCA953X_TYPE | PCA_INT, },

	{ "pca9534", 8  | PCA953X_TYPE | PCA_INT, },

	{ "pca9535", 16 | PCA953X_TYPE | PCA_INT, },
@@ -1148,6 +1149,7 @@ static int pca953x_resume(struct device *dev) 
#define OF_957X(__nrgpio, __int) (void *)(__nrgpio | PCA957X_TYPE | __int)



static const struct of_device_id pca953x_dt_ids[] = {

	{ .compatible = "nxp,pca6416", .data = OF_953X(16, PCA_INT), },

	{ .compatible = "nxp,pca9505", .data = OF_953X(40, PCA_INT), },

	{ .compatible = "nxp,pca9534", .data = OF_953X( 8, PCA_INT), },

	{ .compatible = "nxp,pca9535", .data = OF_953X(16, PCA_INT), },