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Groups > linux.kernel > #1587223
| From | Chanwoo Choi <cw00.choi@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v1 2/3] extcon: int3496: Rename GPIO pins in accordance with binding |
| Date | 2017-02-24 02:20 +0100 |
| Message-ID | <tecIa-11o-15@gated-at.bofh.it> (permalink) |
| References | <tdYYx-8q5-5@gated-at.bofh.it> <tecIa-11o-17@gated-at.bofh.it> <tdYYy-8q5-19@gated-at.bofh.it> |
| Organization | Samsung Electronics |
Hi,
On 2017년 02월 23일 19:31, Andy Shevchenko wrote:
> 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@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
The Documentation/extcon/intel-int3496.txt includes
already the information for id/vbus/mux pin.
The extcon-usb-gpio.txt is not related with the extcon-int3496 driver.
> +
> 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))
>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
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[PATCH v1 2/3] extcon: int3496: Rename GPIO pins in accordance with binding Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-02-23 11:40 +0100
Re: [PATCH v1 2/3] extcon: int3496: Rename GPIO pins in accordance with binding Chanwoo Choi <cw00.choi@samsung.com> - 2017-02-24 02:20 +0100
Re: [PATCH v1 2/3] extcon: int3496: Rename GPIO pins in accordance with binding Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-02-24 13:20 +0100
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