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Groups > linux.kernel > #1326360
| From | Hongzhou Yang <hongzhou.yang@mediatek.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/2] pinctrl: mediatek: fix direction control issue |
| Date | 2016-02-04 04:20 +0100 |
| Message-ID | <qYiCB-2XI-1@gated-at.bofh.it> (permalink) |
| References | <qY1V8-8wg-13@gated-at.bofh.it> <qY1Va-8wg-33@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 2016-02-03 at 09:24 +0800, Biao Huang wrote: > Since input-enable/disable and input-schmitt-enable/disable are > workable when gpio direction is input, so add direction setting > when do input-enable/disable and input-schmitt-enable/disable > properties. > > Signed-off-by: Biao Huang <biao.huang@mediatek.com> > --- > drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c > index 8cac73d..6eb01c9 100644 > --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c > +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c > @@ -352,6 +352,7 @@ static int mtk_pconf_parse_conf(struct pinctrl_dev *pctldev, > ret = mtk_pconf_set_pull_select(pctl, pin, true, false, arg); > break; > case PIN_CONFIG_INPUT_ENABLE: > + mtk_pmx_gpio_set_direction(pctldev, NULL, pin, true); > ret = mtk_pconf_set_ies_smt(pctl, pin, arg, param); Hi Linus, From pinctrl-bindings.txt, 'input-enable' property defined as following: input-enable - enable input on pin (no effect on output) Since input enable and input direction are two different settings on our SOC, could you tell me the exact meaning of this property? Input enable only? Or set input direction at the same time? Thanks, Hongzhou
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[PATCH 0/2] pinctrl: mediatek: Add direction control and gpio_request_enable Support Biao Huang <biao.huang@mediatek.com> - 2016-02-03 10:30 +0100
[PATCH 2/2] pinctrl: mediatek: Add gpio_request_enable support Biao Huang <biao.huang@mediatek.com> - 2016-02-03 10:30 +0100
Re: [PATCH 2/2] pinctrl: mediatek: Add gpio_request_enable support Linus Walleij <linus.walleij@linaro.org> - 2016-02-05 15:00 +0100
[PATCH 1/2] pinctrl: mediatek: fix direction control issue Biao Huang <biao.huang@mediatek.com> - 2016-02-03 10:30 +0100
Re: [PATCH 1/2] pinctrl: mediatek: fix direction control issue Hongzhou Yang <hongzhou.yang@mediatek.com> - 2016-02-04 04:20 +0100
Re: [PATCH 1/2] pinctrl: mediatek: fix direction control issue Linus Walleij <linus.walleij@linaro.org> - 2016-02-05 15:00 +0100
Re: [PATCH 1/2] pinctrl: mediatek: fix direction control issue Linus Walleij <linus.walleij@linaro.org> - 2016-02-05 15:00 +0100
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