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alistair23-linux
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gpio: pca953x: add support for pca9505 

Now that pca953x driver can handle GPIO expanders with more than 32
bits this patch adds the support for the pca9505 which cam with 40
GPIOs.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Gregory CLEMENT 2013-01-22 22:10:24 +01:00 committed by Linus Walleij
parent f5f0b7aa89
commit 89f5df01c6
1 changed files with 2 additions and 0 deletions
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2
drivers/gpio/gpio-pca953x.c
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@ -46,6 +46,7 @@
#define PCA957X_TYPE 0x2000
static const struct i2c_device_id pca953x_id[] = {
{ "pca9505", 40 | PCA953X_TYPE | PCA_INT, },
{ "pca9534", 8 | PCA953X_TYPE | PCA_INT, },
{ "pca9535", 16 | PCA953X_TYPE | PCA_INT, },
{ "pca9536", 4 | PCA953X_TYPE, },
@ -835,6 +836,7 @@ static int pca953x_remove(struct i2c_client *client)
}
static const struct of_device_id pca953x_dt_ids[] = {
{ .compatible = "nxp,pca9505", },
{ .compatible = "nxp,pca9534", },
{ .compatible = "nxp,pca9535", },
{ .compatible = "nxp,pca9536", },