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.
Signed-off-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
---
drivers/gpio/gpio-pca953x.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index d2ead4b1cf61..4a075619b93e 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -936,8 +936,10 @@ 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_INT |
+ PCA_PCAL), },
+ { .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_INT |
+ PCA_PCAL), },
{ .compatible = "maxim,max7310", .data = OF_953X( 8, 0), },
{ .compatible = "maxim,max7312", .data = OF_953X(16, PCA_INT), },
--
2.12.2
--
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