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| author | H. Nikolaus Schaller <hns@goldelico.com> | 2018-04-28 18:31:31 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-05-16 14:35:24 +0200 |
| commit | 0950c19acaaa8f899f715954e2918ff45e5b2fc8 (patch) | |
| tree | 13b77e6c5bc8b1eb8a52fc7b9a8d63284f0fbd6f /drivers/gpio/gpio-pca953x.c | |
| parent | 668f06579e99762ec6ef4a97ba824bc812a9ab2f (diff) | |
| download | lwn-0950c19acaaa8f899f715954e2918ff45e5b2fc8.tar.gz lwn-0950c19acaaa8f899f715954e2918ff45e5b2fc8.zip | |
gpio: pca953x: convert register constants to hex
which makes it easier to match them with the data sheets.
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 9a06b8a4f5be..b68a8a240e4c 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -25,25 +25,25 @@ #include <asm/unaligned.h> -#define PCA953X_INPUT 0 -#define PCA953X_OUTPUT 1 -#define PCA953X_INVERT 2 -#define PCA953X_DIRECTION 3 +#define PCA953X_INPUT 0x00 +#define PCA953X_OUTPUT 0x01 +#define PCA953X_INVERT 0x02 +#define PCA953X_DIRECTION 0x03 #define REG_ADDR_AI 0x80 -#define PCA957X_IN 0 -#define PCA957X_INVRT 1 -#define PCA957X_BKEN 2 -#define PCA957X_PUPD 3 -#define PCA957X_CFG 4 -#define PCA957X_OUT 5 -#define PCA957X_MSK 6 -#define PCA957X_INTS 7 - -#define PCAL953X_IN_LATCH 34 -#define PCAL953X_INT_MASK 37 -#define PCAL953X_INT_STAT 38 +#define PCA957X_IN 0x00 +#define PCA957X_INVRT 0x01 +#define PCA957X_BKEN 0x02 +#define PCA957X_PUPD 0x03 +#define PCA957X_CFG 0x04 +#define PCA957X_OUT 0x05 +#define PCA957X_MSK 0x06 +#define PCA957X_INTS 0x07 + +#define PCAL953X_IN_LATCH 0x22 +#define PCAL953X_INT_MASK 0x25 +#define PCAL953X_INT_STAT 0x26 #define PCA_GPIO_MASK 0x00FF #define PCA_INT 0x0100 |