diff options
| author | H. Nikolaus Schaller <hns@goldelico.com> | 2018-05-17 06:59:47 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-05-23 13:49:09 +0200 |
| commit | 0cdf21b34e3062af8da0a2a1c419654263c21b87 (patch) | |
| tree | fbdfbc2eae32eba628deb30cd9623c0fe6eecebc /drivers/gpio | |
| parent | 0a70fe00efea7c6ac087a10aa57131e59d63e194 (diff) | |
gpio: pca953x: set the PCA_PCAL flag also when matching by DT
The of_device_table is missing the PCA_PCAL flag so the
pcal6524 would be operated in tca6424 compatibility mode which
does not handle the new interrupt mask registers.
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
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')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index d01e09d37573..ae9b1ed76951 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -58,6 +58,7 @@ #define PCA_GPIO_MASK 0x00FF #define PCA_INT 0x0100 #define PCA_PCAL 0x0200 +#define PCA_LATCH_INT (PCA_PCAL | PCA_INT) #define PCA953X_TYPE 0x1000 #define PCA957X_TYPE 0x2000 #define PCA_TYPE_MASK 0xF000 @@ -954,8 +955,8 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "nxp,pca9575", .data = OF_957X(16, PCA_INT), }, { .compatible = "nxp,pca9698", .data = OF_953X(40, 0), }, - { .compatible = "nxp,pcal6524", .data = OF_953X(24, PCA_INT), }, - { .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_INT), }, + { .compatible = "nxp,pcal6524", .data = OF_953X(24, PCA_LATCH_INT), }, + { .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_LATCH_INT), }, { .compatible = "maxim,max7310", .data = OF_953X( 8, 0), }, { .compatible = "maxim,max7312", .data = OF_953X(16, PCA_INT), }, |