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Date: Thu, 23 Feb 2017 12:31:55 +0200 From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> To: MyungJoo Ham <myungjoo.ham@...sung.com>, Chanwoo Choi <cw00.choi@...sung.com>, linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org, David Cohen <david.a.cohen@...el.com>, Felipe Balbi <balbi@...nel.org> Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> Subject: [PATCH v1 2/3] extcon: int3496: Rename GPIO pins in accordance with binding 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.shevchenko@...ux.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
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