diff mbox series

[v2,2/2] gpio: pca953x: Add support for the PCAL9535

Message ID b4548638f5eee6919f0a74f52c1a6ddba8fea678.1592209703.git.jan.kiszka@siemens.com
State New
Headers show
Series [v2,1/2] dt-bindings: gpio: pca953x: add nxp,pcal9535 | expand

Commit Message

Jan Kiszka June 15, 2020, 8:28 a.m. UTC 
From: Jan Kiszka <jan.kiszka@siemens.com>

The PCAL9535 [1] is compatible to the PCA9535. Additionally, it comes
with interrupt support and input latching. Other features are not
supported by the GPIO subsystem.

[1] https://www.nxp.com/docs/en/data-sheet/PCAL9535A.pdf

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 drivers/gpio/gpio-pca953x.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 1fca8dd7824f..34d635e51dda 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1131,6 +1131,7 @@  static const struct of_device_id pca953x_dt_ids[] = {
 	{ .compatible = "nxp,pca9505", .data = OF_953X(40, PCA_INT), },
 	{ .compatible = "nxp,pca9534", .data = OF_953X( 8, PCA_INT), },
 	{ .compatible = "nxp,pca9535", .data = OF_953X(16, PCA_INT), },
+	{ .compatible = "nxp,pcal9535", .data = OF_953X(16, PCA_LATCH_INT), },
 	{ .compatible = "nxp,pca9536", .data = OF_953X( 4, 0), },
 	{ .compatible = "nxp,pca9537", .data = OF_953X( 4, PCA_INT), },
 	{ .compatible = "nxp,pca9538", .data = OF_953X( 8, PCA_INT), },