On Fri, Jul 25, 2014 at 09:53:23PM +0200, Andreas Mohr wrote:
> Hi,
>
> On Sat, Jul 26, 2014 at 01:35:23AM +0800, Wang YanQing wrote:
>
> > + It support 2 GPIOs on PL2303HX currently,
> "supports"
>
Right!
> > +static u8 gpio_dir_mask[GPIO_NUM] = {0x10, 0x20};
> > +static u8 gpio_value
Hi,
On Sat, Jul 26, 2014 at 01:35:23AM +0800, Wang YanQing wrote:
> + It support 2 GPIOs on PL2303HX currently,
"supports"
> +static u8 gpio_dir_mask[GPIO_NUM] = {0x10, 0x20};
> +static u8 gpio_value_mask[GPIO_NUM] = {0x40, 0x80};
Those two should better be static const, too (sorry).
Yo
PL2303HX has two GPIOs, this patch add interface for it.
Signed-off-by: Wang YanQing
---
Changes v4-v5:
1: fix gpio_chip.lable been overwrited by template_chip.
2: use idr to manage minor instead of crude monotonous atomic increment.
drivers/usb/serial/Kconfig | 10 +++
drivers/usb/serial
