diff mbox series

[v2,2/2] pinctrl: mediatek: mt8365: use mt8365_set_clr_mode() callback

Message ID 20221021084708.1109986-3-bchihi@baylibre.com (mailing list archive)
State New, archived
Headers show
Series Fix broken SET/CLR mode of a certain number of pins for MediaTek MT8385 SoC | expand

Commit Message

Balsam CHIHI Oct. 21, 2022, 8:47 a.m. UTC 
From: Balsam CHIHI <bchihi@baylibre.com>

On MT8365, the SET/CLR of the mode is broken and some pin modes won't
be set correctly.
Use the mt8365_set_clr_mode() callback to fix the issue.

Co-developed-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Balsam CHIHI <bchihi@baylibre.com>
---
 drivers/pinctrl/mediatek/pinctrl-mt8365.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8365.c b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
index 57f37a294063..42b48136ab77 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8365.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
@@ -416,6 +416,23 @@  static const struct mtk_pin_ies_smt_set mt8365_smt_set[] = {
 	MTK_PIN_IES_SMT_SPEC(144, 144, 0x480, 22),
 };
 
+static int mt8365_set_clr_mode(struct regmap *regmap,
+		unsigned int bit, unsigned int reg_pullen, unsigned int reg_pullsel,
+		bool enable, bool isup)
+{
+	int ret;
+
+	ret = regmap_update_bits(regmap, reg_pullen, BIT(bit), enable << bit);
+	if (ret)
+		return -EINVAL;
+
+	ret = regmap_update_bits(regmap, reg_pullsel, BIT(bit), isup << bit);
+	if (ret)
+		return -EINVAL;
+
+	return 0;
+}
+
 static const struct mtk_pinctrl_devdata mt8365_pinctrl_data = {
 	.pins = mtk_pins_mt8365,
 	.npins = ARRAY_SIZE(mtk_pins_mt8365),
@@ -431,6 +448,7 @@  static const struct mtk_pinctrl_devdata mt8365_pinctrl_data = {
 	.n_spec_pupd = ARRAY_SIZE(mt8365_spec_pupd),
 	.spec_pull_set = mtk_pctrl_spec_pull_set_samereg,
 	.spec_ies_smt_set = mtk_pconf_spec_set_ies_smt_range,
+	.mt8365_set_clr_mode = mt8365_set_clr_mode,
 	.dir_offset = 0x0140,
 	.dout_offset = 0x00A0,
 	.din_offset = 0x0000,