Add platform_device_id struct and use the platform_get_device_id() output
to match which PMIC device is in use. With new name options, the gpio_chip
.label field is now assigned to the platform_device name match.

Remove MODULE_ALIAS since it is now generated by MODULE_DEVICE_TABLE.

Signed-off-by: Shree Ramamoorthy <s-ramamoorthy@ti.com>
---
 drivers/gpio/gpio-tps65219.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/gpio/gpio-tps65219.c b/drivers/gpio/gpio-tps65219.c
index 526640c39a11..996f8deaf03d 100644
--- a/drivers/gpio/gpio-tps65219.c
+++ b/drivers/gpio/gpio-tps65219.c
@@ -1,8 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * GPIO driver for TI TPS65219 PMICs
+ * GPIO driver for TI TPS65215/TPS65219 PMICs
  *
- * Copyright (C) 2022 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com/
  */
 
 #include <linux/bits.h>
@@ -141,7 +141,6 @@ static int tps65219_gpio_direction_output(struct gpio_chip *gc, unsigned int off
 }
 
 static const struct gpio_chip tps65219_template_chip = {
-	.label			= "tps65219-gpio",
 	.owner			= THIS_MODULE,
 	.get_direction		= tps65219_gpio_get_direction,
 	.direction_input	= tps65219_gpio_direction_input,
@@ -164,20 +163,28 @@ static int tps65219_gpio_probe(struct platform_device *pdev)
 
 	gpio->tps = tps;
 	gpio->gpio_chip = tps65219_template_chip;
+	gpio->gpio_chip.label = dev_name(&pdev->dev);
 	gpio->gpio_chip.parent = tps->dev;
 
 	return devm_gpiochip_add_data(&pdev->dev, &gpio->gpio_chip, gpio);
 }
 
+static const struct platform_device_id tps6521x_gpio_id_table[] = {
+	{ "tps65215-gpio", TPS65215 },
+	{ "tps65219-gpio", TPS65219 },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, tps6521x_gpio_id_table);
+
 static struct platform_driver tps65219_gpio_driver = {
 	.driver = {
 		.name = "tps65219-gpio",
 	},
 	.probe = tps65219_gpio_probe,
+	.id_table = tps6521x_gpio_id_table,
 };
 module_platform_driver(tps65219_gpio_driver);
 
-MODULE_ALIAS("platform:tps65219-gpio");
 MODULE_AUTHOR("Jonathan Cormier <jcormier@criticallink.com>");
-MODULE_DESCRIPTION("TPS65219 GPIO driver");
+MODULE_DESCRIPTION("TPS65215/TPS65219 GPIO driver");
 MODULE_LICENSE("GPL");
-- 
2.43.0

On 4/25/25 3:33 PM, Shree Ramamoorthy wrote:
> Add platform_device_id struct and use the platform_get_device_id() output
> to match which PMIC device is in use. With new name options, the gpio_chip
> .label field is now assigned to the platform_device name match.
> 
> Remove MODULE_ALIAS since it is now generated by MODULE_DEVICE_TABLE.
> 
> Signed-off-by: Shree Ramamoorthy <s-ramamoorthy@ti.com>
> ---
>   drivers/gpio/gpio-tps65219.c | 17 ++++++++++++-----
>   1 file changed, 12 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpio/gpio-tps65219.c b/drivers/gpio/gpio-tps65219.c
> index 526640c39a11..996f8deaf03d 100644
> --- a/drivers/gpio/gpio-tps65219.c
> +++ b/drivers/gpio/gpio-tps65219.c
> @@ -1,8 +1,8 @@
>   // SPDX-License-Identifier: GPL-2.0
>   /*
> - * GPIO driver for TI TPS65219 PMICs
> + * GPIO driver for TI TPS65215/TPS65219 PMICs
>    *
> - * Copyright (C) 2022 Texas Instruments Incorporated - http://www.ti.com/
> + * Copyright (C) 2024 Texas Instruments Incorporated - http://www.ti.com/
>    */
>   
>   #include <linux/bits.h>
> @@ -141,7 +141,6 @@ static int tps65219_gpio_direction_output(struct gpio_chip *gc, unsigned int off
>   }
>   
>   static const struct gpio_chip tps65219_template_chip = {
> -	.label			= "tps65219-gpio",
>   	.owner			= THIS_MODULE,
>   	.get_direction		= tps65219_gpio_get_direction,
>   	.direction_input	= tps65219_gpio_direction_input,
> @@ -164,20 +163,28 @@ static int tps65219_gpio_probe(struct platform_device *pdev)
>   
>   	gpio->tps = tps;
>   	gpio->gpio_chip = tps65219_template_chip;
> +	gpio->gpio_chip.label = dev_name(&pdev->dev);
>   	gpio->gpio_chip.parent = tps->dev;
>   
>   	return devm_gpiochip_add_data(&pdev->dev, &gpio->gpio_chip, gpio);
>   }
>   
> +static const struct platform_device_id tps6521x_gpio_id_table[] = {
> +	{ "tps65215-gpio", TPS65215 },

I would have added this TPS65215 item to this table in patch [3/3]
where it is first used, but that's nitpicking,

Reviewed-by: Andrew Davis <afd@ti.com>

> +	{ "tps65219-gpio", TPS65219 },
> +	{ /* sentinel */ }
> +};
> +MODULE_DEVICE_TABLE(platform, tps6521x_gpio_id_table);
> +
>   static struct platform_driver tps65219_gpio_driver = {
>   	.driver = {
>   		.name = "tps65219-gpio",
>   	},
>   	.probe = tps65219_gpio_probe,
> +	.id_table = tps6521x_gpio_id_table,
>   };
>   module_platform_driver(tps65219_gpio_driver);
>   
> -MODULE_ALIAS("platform:tps65219-gpio");
>   MODULE_AUTHOR("Jonathan Cormier <jcormier@criticallink.com>");
> -MODULE_DESCRIPTION("TPS65219 GPIO driver");
> +MODULE_DESCRIPTION("TPS65215/TPS65219 GPIO driver");
>   MODULE_LICENSE("GPL");