[PATCH v2 4/4] gpio: davinci: Add ti,tda54-gpio compatible

[Aniket Limaye]

Add the ti,tda54-gpio compatible with extended registers for
level-triggered interrupt support.

Signed-off-by: Aniket Limaye <a-limaye@xxxxxx>
---
 drivers/gpio/gpio-davinci.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 8d0ebf4afd169..db1f722693e0e 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -535,6 +535,11 @@ static const struct davinci_gpio_match_data keystone_gpio_data = {
 	.get_irq_chip = keystone_gpio_get_irq_chip,
 };
 
+static const struct davinci_gpio_match_data tda54_gpio_data = {
+	.get_irq_chip = keystone_gpio_get_irq_chip,
+	.ext_reg = true,
+};
+
 static const struct of_device_id davinci_gpio_ids[];
 
 /*
@@ -791,6 +796,7 @@ static const struct of_device_id davinci_gpio_ids[] = {
 	{ .compatible = "ti,keystone-gpio", .data = &keystone_gpio_data },
 	{ .compatible = "ti,am654-gpio", .data = &keystone_gpio_data },
 	{ .compatible = "ti,dm6441-gpio", .data = &davinci_gpio_data },
+	{ .compatible = "ti,tda54-gpio", .data = &tda54_gpio_data },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, davinci_gpio_ids);

-- 
2.53.0