First of all, add an optional binding for external muxer which might be
used.
Second, update GPIO pin names in extcon-intel-int3496.c driver to follow
the existing binding.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt | 3 +++
drivers/extcon/extcon-intel-int3496.c | 4 ++--
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
index dfc14f71e81f..9d97472ae51d 100644
--- a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
+++ b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
@@ -10,6 +10,9 @@ Either one of id-gpio or vbus-gpio must be present. Both can
be present as well.
- id-gpio: gpio for USB ID pin. See gpio binding.
- vbus-gpio: gpio for USB VBUS pin.
+Optional properties:
+- mux-gpios: gpio for USB external muxer
+
Example: Examples of extcon-usb-gpio node in dra7-evm.dts as listed below:
extcon_usb1 {
compatible = "linux,extcon-usb-gpio";
diff --git a/drivers/extcon/extcon-intel-int3496.c
b/drivers/extcon/extcon-intel-int3496.c
index 38eb6cab938f..81713bf7487e 100644
--- a/drivers/extcon/extcon-intel-int3496.c
+++ b/drivers/extcon/extcon-intel-int3496.c
@@ -105,13 +105,13 @@ static int int3496_probe(struct platform_device *pdev)
return data->usb_id_irq;
}
- data->gpio_vbus_en = devm_gpiod_get_index(dev, "vbus en",
+ data->gpio_vbus_en = devm_gpiod_get_index(dev, "vbus",
INT3496_GPIO_VBUS_EN,
GPIOD_ASIS);
if (IS_ERR(data->gpio_vbus_en))
dev_info(dev, "can't request VBUS EN GPIO\n");
- data->gpio_usb_mux = devm_gpiod_get_index(dev, "usb mux",
+ data->gpio_usb_mux = devm_gpiod_get_index(dev, "mux",
INT3496_GPIO_USB_MUX,
GPIOD_ASIS);
if (IS_ERR(data->gpio_usb_mux))
--
2.11.0
