Re: [PATCH v4 1/6] drm/bridge: ti-sn65dsi86: Export bridge GPIOs to Linux

2020-05-12 Thread Linus Walleij
On Thu, May 7, 2020 at 4:39 PM Doug Anderson wrote: > One suggestion that came off-list is to change the code to make the > numbering match up better with the datasheet. Right now if you want > GPIO 2 you have to refer to it like: > > hpd-gpios = <&sn65dsi86_bridge 1 GPIO_ACTIVE_HIGH>; > > That'

Re: [PATCH v4 1/6] drm/bridge: ti-sn65dsi86: Export bridge GPIOs to Linux

2020-05-07 Thread Doug Anderson
Hi, On Thu, Apr 30, 2020 at 12:46 PM Douglas Anderson wrote: > > The ti-sn65dsi86 MIPI DSI to eDP bridge chip has 4 pins on it that can > be used as GPIOs in a system. Each pin can be configured as input, > output, or a special function for the bridge chip. These are: > - GPIO1: SUSPEND Input >

[PATCH v4 1/6] drm/bridge: ti-sn65dsi86: Export bridge GPIOs to Linux

2020-04-30 Thread Douglas Anderson
The ti-sn65dsi86 MIPI DSI to eDP bridge chip has 4 pins on it that can be used as GPIOs in a system. Each pin can be configured as input, output, or a special function for the bridge chip. These are: - GPIO1: SUSPEND Input - GPIO2: DSIA VSYNC - GPIO3: DSIA HSYNC or VSYNC - GPIO4: PWM Let's expos