Re: [PATCH] pinctrl: mediatek: Add get_direction support.

2015-11-18 Thread Linus Walleij
On Tue, Nov 17, 2015 at 11:17 PM, Hongzhou Yang wrote: > Since Linux gpio framework return 0 for output, 1 for input. > But HW use 0 stands for input, and 1 stands for output. > So use negative to correct it. > > And gpio_chip.get is used to get input value, no need to get > output value, so remo

[PATCH] pinctrl: mediatek: Add get_direction support.

2015-11-17 Thread Hongzhou Yang
Since Linux gpio framework return 0 for output, 1 for input. But HW use 0 stands for input, and 1 stands for output. So use negative to correct it. And gpio_chip.get is used to get input value, no need to get output value, so removing it. Signed-off-by: Hongzhou Yang --- Base on v4.4-rc1, resen

Re: [PATCH] pinctrl: mediatek: Add get_direction support.

2015-11-17 Thread Linus Walleij
On Sat, Nov 14, 2015 at 1:49 AM, Hongzhou Yang wrote: > Since Linux gpio framework return 0 for output, 1 for input. > But HW use 0 stands for input, and 1 stands for output. > So use negative to correct it. > > And gpio_chip.get is used to get input value, no need to get > output value, so remov

[PATCH] pinctrl: mediatek: Add get_direction support.

2015-11-13 Thread Hongzhou Yang
Since Linux gpio framework return 0 for output, 1 for input. But HW use 0 stands for input, and 1 stands for output. So use negative to correct it. And gpio_chip.get is used to get input value, no need to get output value, so removing it. Signed-off-by: Hongzhou Yang --- Add get direction suppo