redonkable/remarkable-linux
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gpio: pca953x: Add NXP PCA9698

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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>
This commit is contained in:
Aaron Sierra 2014-02-13 13:59:23 +01:00 committed by Linus Walleij
parent 1e1916950b
commit eb32b5aae9
2 changed files with 4 additions and 2 deletions
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4
drivers/gpio/Kconfig
View file

@ -461,7 +461,7 @@ config GPIO_MC9S08DZ60
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 @@ config GPIO_PCA953X
24 bits: tca6424
40 bits: pca9505
40 bits: pca9505, pca9698
config GPIO_PCA953X_IRQ
bool "Interrupt controller support for PCA953x"

2
drivers/gpio/gpio-pca953x.c
View file

@ -59,6 +59,7 @@ static const struct i2c_device_id pca953x_id[] = {
{ "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 @@ static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "nxp,pca9557", },
{ .compatible = "nxp,pca9574", },
{ .compatible = "nxp,pca9575", },
{ .compatible = "nxp,pca9698", },
{ .compatible = "maxim,max7310", },
{ .compatible = "maxim,max7312", },