Il 11/01/22 12:22, Chen-Yu Tsai ha scritto:
> The bias-pull-* properties, or PIN_CONFIG_BIAS_PULL_* pin config
> parameters, accept optional arguments in ohms denoting the strength of
> the pin bias.
>
> Print these values out in debugfs as well.
>
> Fixes: eec450713e5c ("pinctrl: pinconf-generic: Add flag to print arguments")
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Tested on qcom-SC7180 Trogdor, mtk-MT8173 Elm, and others;
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> drivers/pinctrl/pinconf-generic.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
> index f8edcc88ac01..415d1df8f46a 100644
> --- a/drivers/pinctrl/pinconf-generic.c
> +++ b/drivers/pinctrl/pinconf-generic.c
> @@ -30,10 +30,10 @@ static const struct pin_config_item conf_items[] = {
> PCONFDUMP(PIN_CONFIG_BIAS_BUS_HOLD, "input bias bus hold", NULL, false),
> PCONFDUMP(PIN_CONFIG_BIAS_DISABLE, "input bias disabled", NULL, false),
> PCONFDUMP(PIN_CONFIG_BIAS_HIGH_IMPEDANCE, "input bias high impedance", NULL, false),
> - PCONFDUMP(PIN_CONFIG_BIAS_PULL_DOWN, "input bias pull down", NULL, false),
> + PCONFDUMP(PIN_CONFIG_BIAS_PULL_DOWN, "input bias pull down", "ohms", true),
> PCONFDUMP(PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
> - "input bias pull to pin specific state", NULL, false),
> - PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", NULL, false),
> + "input bias pull to pin specific state", "ohms", true),
> + PCONFDUMP(PIN_CONFIG_BIAS_PULL_UP, "input bias pull up", "ohms", true),
> PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_DRAIN, "output drive open drain", NULL, false),
> PCONFDUMP(PIN_CONFIG_DRIVE_OPEN_SOURCE, "output drive open source", NULL, false),
> PCONFDUMP(PIN_CONFIG_DRIVE_PUSH_PULL, "output drive push pull", NULL, false),
>