diff mbox series

[v3,2/2] gpio: pca953x: Add support for the PCAL9535

Message ID eecfadcb92f9f9c1446b4824471e9d7f45a9d8aa.1592227348.git.jan.kiszka@siemens.com
State New
Headers show
Series gpio: Add support for the PCAL9535 | expand

Commit Message

Jan Kiszka June 15, 2020, 1:22 p.m. UTC 
From: Jan Kiszka <jan.kiszka@siemens.com>

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

Datasheet: https://www.nxp.com/docs/en/data-sheet/PCAL9535A.pdf

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 drivers/gpio/gpio-pca953x.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Bartosz Golaszewski June 16, 2020, 8:50 a.m. UTC | #1 
pon., 15 cze 2020 o 15:22 Jan Kiszka <jan.kiszka@siemens.com> napisał(a):
>
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> The PCAL9535 is compatible to the PCA9535. Additionally, it comes with
> interrupt support and input latching. Other features are not supported
> by the GPIO subsystem.
>
> Datasheet: https://www.nxp.com/docs/en/data-sheet/PCAL9535A.pdf
>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>  drivers/gpio/gpio-pca953x.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
> index 1fca8dd7824f..cd5fb522563e 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[] = {
>
>         { "pcal6416", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
>         { "pcal6524", 24 | PCA953X_TYPE | PCA_LATCH_INT, },
> +       { "pcal9535", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
>         { "pcal9555a", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
>
>         { "max7310", 8  | PCA953X_TYPE, },
> @@ -1145,6 +1146,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
>
>         { .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), },
>         { .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_LATCH_INT), },
>
>         { .compatible = "maxim,max7310", .data = OF_953X( 8, 0), },
> --
> 2.26.2
>

Patch applied with Andy's review tag.

Bart
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 1fca8dd7824f..cd5fb522563e 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[] = {
 
 	{ "pcal6416", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
 	{ "pcal6524", 24 | PCA953X_TYPE | PCA_LATCH_INT, },
+	{ "pcal9535", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
 	{ "pcal9555a", 16 | PCA953X_TYPE | PCA_LATCH_INT, },
 
 	{ "max7310", 8  | PCA953X_TYPE, },
@@ -1145,6 +1146,7 @@  static const struct of_device_id pca953x_dt_ids[] = {
 
 	{ .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), },
 	{ .compatible = "nxp,pcal9555a", .data = OF_953X(16, PCA_LATCH_INT), },
 
 	{ .compatible = "maxim,max7310", .data = OF_953X( 8, 0), },