commit 79d16e45409f928c952b6935d695cd08f9db76b3
author David Wu <david.wu@rock-chips.com> Tue Apr 16 21:58:13 2019 +0800
committer Kever Yang <kever.yang@rock-chips.com> Wed May 08 17:34:12 2019 +0800
tree 240bc44afb505a9e00d3e1da5964164a72ebc608
parent 623aca88308b4f917f0465cd5dd1514ee781bee8

pinctrl: rockchip: Also move common set_schmitter func into per Soc file

Only some Soc need Schmitter feature, so move the
implementation into their own files.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>

drivers/pinctrl/rockchip/pinctrl-rk3328.c

diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3328.c b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
index d4d37af..8d37a6f 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3328.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
@@ -264,6 +264,21 @@
 	return 0;
 }
 
+static int rk3328_set_schmitt(struct rockchip_pin_bank *bank,
+			      int pin_num, int enable)
+{
+	struct regmap *regmap;
+	int reg;
+	u8 bit;
+	u32 data;
+
+	rk3328_calc_schmitt_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	/* enable the write to the equivalent lower bits */
+	data = BIT(bit + 16) | (enable << bit);
+
+	return regmap_write(regmap, reg, data);
+}
+
 static struct rockchip_pin_bank rk3328_pin_banks[] = {
 	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0),
 	PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
@@ -289,7 +304,7 @@
 	.set_mux		= rk3328_set_mux,
 	.set_pull		= rk3328_set_pull,
 	.set_drive		= rk3328_set_drive,
-	.schmitt_calc_reg	= rk3328_calc_schmitt_reg_and_bit,
+	.set_schmitt		= rk3328_set_schmitt,
 };
 
 static const struct udevice_id rk3328_pinctrl_ids[] = {