The TCA9538 is an 8 bit version of the already supported TCA9539.
This chip also has interrupt support.

Signed-off-by: Liam Beguin <liambeguin@gmail.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 a806a3c1b801..71a750363738 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -108,6 +108,7 @@ static const struct i2c_device_id pca953x_id[] = {
 	{ "tca6408", 8  | PCA953X_TYPE | PCA_INT, },
 	{ "tca6416", 16 | PCA953X_TYPE | PCA_INT, },
 	{ "tca6424", 24 | PCA953X_TYPE | PCA_INT, },
+	{ "tca9538", 8  | PCA953X_TYPE | PCA_INT, },
 	{ "tca9539", 16 | PCA953X_TYPE | PCA_INT, },
 	{ "tca9554", 8  | PCA953X_TYPE | PCA_INT, },
 	{ "xra1202", 8  | PCA953X_TYPE },
@@ -1354,6 +1355,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
 	{ .compatible = "ti,tca6408", .data = OF_953X( 8, PCA_INT), },
 	{ .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), },
 	{ .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), },
+	{ .compatible = "ti,tca9538", .data = OF_953X( 8, PCA_INT), },
 	{ .compatible = "ti,tca9539", .data = OF_953X(16, PCA_INT), },
 
 	{ .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), },

-- 
2.39.0

On Fri, Aug 25, 2023 at 1:16 AM Liam Beguin <liambeguin@gmail.com> wrote:
>
> The TCA9538 is an 8 bit version of the already supported TCA9539.
> This chip also has interrupt support.
>
> Signed-off-by: Liam Beguin <liambeguin@gmail.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 a806a3c1b801..71a750363738 100644
> --- a/drivers/gpio/gpio-pca953x.c
> +++ b/drivers/gpio/gpio-pca953x.c
> @@ -108,6 +108,7 @@ static const struct i2c_device_id pca953x_id[] = {
>         { "tca6408", 8  | PCA953X_TYPE | PCA_INT, },
>         { "tca6416", 16 | PCA953X_TYPE | PCA_INT, },
>         { "tca6424", 24 | PCA953X_TYPE | PCA_INT, },
> +       { "tca9538", 8  | PCA953X_TYPE | PCA_INT, },
>         { "tca9539", 16 | PCA953X_TYPE | PCA_INT, },
>         { "tca9554", 8  | PCA953X_TYPE | PCA_INT, },
>         { "xra1202", 8  | PCA953X_TYPE },
> @@ -1354,6 +1355,7 @@ static const struct of_device_id pca953x_dt_ids[] = {
>         { .compatible = "ti,tca6408", .data = OF_953X( 8, PCA_INT), },
>         { .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), },
>         { .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), },
> +       { .compatible = "ti,tca9538", .data = OF_953X( 8, PCA_INT), },
>         { .compatible = "ti,tca9539", .data = OF_953X(16, PCA_INT), },
>
>         { .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), },
>
> --
> 2.39.0
>

Applied, thanks!

Bart

On Thu, Aug 24, 2023 at 07:16:25PM -0400, Liam Beguin wrote:
> The TCA9538 is an 8 bit version of the already supported TCA9539.
> This chip also has interrupt support.

Reviewed-by: Andy Shevchenko <andy@kernel.org>

-- 
With Best Regards,
Andy Shevchenko