[PATCH] gpio: pca953x: Introduce support for nxp,pcal6408

From: Nate Drude
Date: Mon Sep 12 2022 - 13:14:31 EST


Signed-off-by: Nate Drude <nate.d@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml | 1 +
drivers/gpio/gpio-pca953x.c | 2 ++
2 files changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
index 977b14db09b0..05a9fa92283f 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
@@ -47,6 +47,7 @@ properties:
- nxp,pca9574
- nxp,pca9575
- nxp,pca9698
+ - nxp,pcal6408
- nxp,pcal6416
- nxp,pcal6524
- nxp,pcal9535
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 2925f4d8cef3..ba012ac7cd8c 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -89,6 +89,7 @@ static const struct i2c_device_id pca953x_id[] = {
{ "pca9575", 16 | PCA957X_TYPE | PCA_INT, },
{ "pca9698", 40 | PCA953X_TYPE, },

+ { "pcal6408", 8 | PCA953X_TYPE | PCA_LATCH_INT, },
{ "pcal6416", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
{ "pcal6524", 24 | PCA953X_TYPE | PCA_LATCH_INT, },
{ "pcal9535", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
@@ -1243,6 +1244,7 @@ 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,pcal6408", .data = OF_953X(8, PCA_LATCH_INT), },
{ .compatible = "nxp,pcal6416", .data = OF_953X(16, PCA_LATCH_INT), },
{ .compatible = "nxp,pcal6524", .data = OF_953X(24, PCA_LATCH_INT), },
{ .compatible = "nxp,pcal9535", .data = OF_953X(16, PCA_LATCH_INT), },
--
2.37.3