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| author | Sam Shih <sam.shih@mediatek.com> | 2021-03-05 05:22:19 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-03-20 23:24:27 +0300 |
| commit | e254d2c0a44183b9ec1da81578a7bb7d548bdf60 (patch) | |
| tree | 0a69e0ad6c9aea31304af912d51e13844fceeab2 /drivers/pinctrl | |
| parent | 4fc5d4cedbbb567322849736bdee2687407add3f (diff) | |
| download | u-boot-e254d2c0a44183b9ec1da81578a7bb7d548bdf60.tar.xz | |
pinctrl: mediatek: add get_pin_muxing ops for mediatek pinctrl
This patch add get_pin_muxing support for mediatek pinctrl drivers
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index b700dd98bf..83c2104a7f 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -232,6 +232,19 @@ static int mtk_get_pins_count(struct udevice *dev) return priv->soc->npins; } +static int mtk_get_pin_muxing(struct udevice *dev, unsigned int selector, + char *buf, int size) +{ + int val, err; + + err = mtk_hw_get_value(dev, selector, PINCTRL_PIN_REG_MODE, &val); + if (err) + return err; + + snprintf(buf, size, "Aux Func.%d", val); + return 0; +} + static const char *mtk_get_group_name(struct udevice *dev, unsigned int selector) { @@ -512,6 +525,7 @@ static int mtk_pinconf_group_set(struct udevice *dev, const struct pinctrl_ops mtk_pinctrl_ops = { .get_pins_count = mtk_get_pins_count, .get_pin_name = mtk_get_pin_name, + .get_pin_muxing = mtk_get_pin_muxing, .get_groups_count = mtk_get_groups_count, .get_group_name = mtk_get_group_name, .get_functions_count = mtk_get_functions_count, |