@@ -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
@@ -946,8 +947,8 @@ 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), },
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> --- drivers/gpio/gpio-pca953x.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)