On Thu, Jul 25, 2019 at 1:16 PM Amelie Delaunay <[email protected]> wrote:
> From: Alexandre Torgue <[email protected]> > > According to the following tab (coming from STMFX datasheet), updates > have to done in stmfx_pinconf_set function: > > -"type" has to be set when "bias" is configured as "pull-up or pull-down" > -PIN_CONFIG_DRIVE_PUSH_PULL should only be used when gpio is configured as > output. There is so no need to check direction. > > DIR | TYPE | PUPD | MFX GPIO configuration > ----|------|------|--------------------------------------------------- > 1 | 1 | 1 | OUTPUT open drain with internal pull-up resistor > ----|------|------|--------------------------------------------------- > 1 | 1 | 0 | OUTPUT open drain with internal pull-down resistor > ----|------|------|--------------------------------------------------- > 1 | 0 | 0/1 | OUTPUT push pull no pull > ----|------|------|--------------------------------------------------- > 0 | 1 | 1 | INPUT with internal pull-up resistor > ----|------|------|--------------------------------------------------- > 0 | 1 | 0 | INPUT with internal pull-down resistor > ----|------|------|--------------------------------------------------- > 0 | 0 | 1 | INPUT floating > ----|------|------|--------------------------------------------------- > 0 | 0 | 0 | analog (GPIO not used, default setting) > > Signed-off-by: Alexandre Torgue <[email protected]> > Signed-off-by: Amelie Delaunay <[email protected]> Patch applied. Yours, Linus Walleij
