44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
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From ca73da39ff0c9f599f75d7ccac0196030aa946b9 Mon Sep 17 00:00:00 2001
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From: Sam Shih <sam.shih@mediatek.com>
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Date: Thu, 17 Dec 2020 19:32:48 +0800
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Subject: [PATCH 04/21] pinctrl: mediatek: add get_pin_muxing ops for mediatek
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pinctrl
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This patch add get_pin_muxing support for mediatek pinctrl drivers
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Signed-off-by: Sam Shih <sam.shih@mediatek.com>
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---
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drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 14 ++++++++++++++
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1 file changed, 14 insertions(+)
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--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
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+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
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@@ -232,6 +232,19 @@ static int mtk_get_pins_count(struct ude
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return priv->soc->npins;
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}
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+static int mtk_get_pin_muxing(struct udevice *dev,
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+ unsigned int selector,
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+ char *buf, int size)
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+{
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+ int val, err;
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+ err = mtk_hw_get_value(dev, selector, PINCTRL_PIN_REG_MODE, &val);
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+ if (err)
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+ return err;
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+
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+ snprintf(buf, size, "Aux Func.%d", val);
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+ return 0;
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+}
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+
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static const char *mtk_get_group_name(struct udevice *dev,
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unsigned int selector)
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{
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@@ -512,6 +525,7 @@ static int mtk_pinconf_group_set(struct
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const struct pinctrl_ops mtk_pinctrl_ops = {
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.get_pins_count = mtk_get_pins_count,
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.get_pin_name = mtk_get_pin_name,
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+ .get_pin_muxing = mtk_get_pin_muxing,
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.get_groups_count = mtk_get_groups_count,
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.get_group_name = mtk_get_group_name,
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.get_functions_count = mtk_get_functions_count,
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