lkml.org 
[lkml]   [2020]   [Mar]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 0/2] gpio: mmio: introduce BGPIOF_NO_SET_ON_INPUT
Hi,

On Sun, Mar 15, 2020 at 1:14 PM Chuanhong Guo <gch981213@gmail.com> wrote:
>
> Currently gpio-hog doesn't work on gpio-mt7621 driver. On further
> debugging, I noticed that set/clear register on this controller
> only works on output pins. We need to setup pin direction before
> writing values in bgpio_dir_out for a correct gpio-hog behavior.
> This patchset introduces a new flag BGPIOF_NO_SET_ON_INPUT for
> these kind of controller and set this flag for gpio-mt7621.
>
> Chuanhong Guo (2):
> gpio: mmio: introduce BGPIOF_NO_SET_ON_INPUT
> gpio: mt7621: add BGPIOF_NO_SET_ON_INPUT flag
>
> drivers/gpio/gpio-mmio.c | 23 +++++++++++++++++++----
> drivers/gpio/gpio-mt7621.c | 4 ++--
> include/linux/gpio/driver.h | 1 +
> 3 files changed, 22 insertions(+), 6 deletions(-)
>

This series looks good to me.

Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>

Best regards,
Sergio Paracuellos

> --
> 2.24.1
>

\
 
 \ /
  Last update: 2020-03-15 15:19    [W:0.057 / U:0.672 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site