pinctrl: rockchip: Split the common set_pull() func into per Soc

As the common set_mux func(), implement the feature at the own file
for each Soc.

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

11 files changed, 275 insertions, 112 deletions

diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3036.c b/drivers/pinctrl/rockchip/pinctrl-rk3036.c
index 8969aea2e3..498b633f22 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3036.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3036.c
@@ -53,6 +53,27 @@ static void rk3036_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 	*bit = pin_num % RK3036_PULL_PINS_PER_REG;
 };
 
+static int rk3036_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit;
+	u32 data;
+
+	if (pull != PIN_CONFIG_BIAS_PULL_PIN_DEFAULT &&
+	    pull != PIN_CONFIG_BIAS_DISABLE)
+		return -ENOTSUPP;
+
+	rk3036_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	data = BIT(bit + 16);
+	if (pull == PIN_CONFIG_BIAS_DISABLE)
+		data |= BIT(bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
 static struct rockchip_pin_bank rk3036_pin_banks[] = {
 	PIN_BANK(0, 32, "gpio0"),
 	PIN_BANK(1, 32, "gpio1"),
@@ -66,7 +87,7 @@ static struct rockchip_pin_ctrl rk3036_pin_ctrl = {
 	.type			= RK3036,
 	.grf_mux_offset		= 0xa8,
 	.set_mux		= rk3036_set_mux,
-	.pull_calc_reg		= rk3036_calc_pull_reg_and_bit,
+	.set_pull		= rk3036_set_pull,
 };
 
 static const struct udevice_id rk3036_pinctrl_ids[] = {
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3128.c b/drivers/pinctrl/rockchip/pinctrl-rk3128.c
index de203334c7..104b76c19e 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3128.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3128.c
@@ -152,6 +152,27 @@ static void rk3128_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 	*bit = pin_num % RK3128_PULL_PINS_PER_REG;
 }
 
+static int rk3128_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit;
+	u32 data;
+
+	if (pull != PIN_CONFIG_BIAS_PULL_PIN_DEFAULT &&
+	    pull != PIN_CONFIG_BIAS_DISABLE)
+		return -ENOTSUPP;
+
+	rk3128_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	data = BIT(bit + 16);
+	if (pull == PIN_CONFIG_BIAS_DISABLE)
+		data |= BIT(bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
 static struct rockchip_pin_bank rk3128_pin_banks[] = {
 	PIN_BANK(0, 32, "gpio0"),
 	PIN_BANK(1, 32, "gpio1"),
@@ -170,7 +191,7 @@ static struct rockchip_pin_ctrl rk3128_pin_ctrl = {
 	.iomux_routes		= rk3128_mux_route_data,
 	.niomux_routes		= ARRAY_SIZE(rk3128_mux_route_data),
 	.set_mux		= rk3128_set_mux,
-	.pull_calc_reg		= rk3128_calc_pull_reg_and_bit,
+	.set_pull		= rk3128_set_pull,
 };
 
 static const struct udevice_id rk3128_pinctrl_ids[] = {
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3188.c b/drivers/pinctrl/rockchip/pinctrl-rk3188.c
index 617ae28ac8..e09c799e72 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3188.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3188.c
@@ -71,6 +71,33 @@ static void rk3188_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 	}
 }
 
+static int rk3188_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit, type;
+	u32 data;
+
+	if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+		return -ENOTSUPP;
+
+	rk3188_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	type = bank->pull_type[pin_num / 8];
+	ret = rockchip_translate_pull_value(type, pull);
+	if (ret < 0) {
+		debug("unsupported pull setting %d\n", pull);
+		return ret;
+	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+	data |= (ret << bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
 static struct rockchip_pin_bank rk3188_pin_banks[] = {
 	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_GPIO_ONLY, 0, 0, 0),
 	PIN_BANK(1, 32, "gpio1"),
@@ -85,7 +112,7 @@ static struct rockchip_pin_ctrl rk3188_pin_ctrl = {
 	.type			= RK3188,
 	.grf_mux_offset		= 0x60,
 	.set_mux		= rk3188_set_mux,
-	.pull_calc_reg		= rk3188_calc_pull_reg_and_bit,
+	.set_pull		= rk3188_set_pull,
 };
 
 static const struct udevice_id rk3188_pinctrl_ids[] = {
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk322x.c b/drivers/pinctrl/rockchip/pinctrl-rk322x.c
index 10200ff3c8..b69d9795bb 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk322x.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk322x.c
@@ -191,6 +191,33 @@ static void rk3228_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
 }
 
+static int rk3228_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit, type;
+	u32 data;
+
+	if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+		return -ENOTSUPP;
+
+	rk3228_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	type = bank->pull_type[pin_num / 8];
+	ret = rockchip_translate_pull_value(type, pull);
+	if (ret < 0) {
+		debug("unsupported pull setting %d\n", pull);
+		return ret;
+	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+	data |= (ret << bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
 #define RK3228_DRV_GRF_OFFSET		0x200
 
 static void rk3228_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
@@ -247,7 +274,7 @@ static struct rockchip_pin_ctrl rk3228_pin_ctrl = {
 	.iomux_routes		= rk3228_mux_route_data,
 	.niomux_routes		= ARRAY_SIZE(rk3228_mux_route_data),
 	.set_mux		= rk3228_set_mux,
-	.pull_calc_reg		= rk3228_calc_pull_reg_and_bit,
+	.set_pull		= rk3228_set_pull,
 	.set_drive		= rk3228_set_drive,
 };
 
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3288.c b/drivers/pinctrl/rockchip/pinctrl-rk3288.c
index d1b9aeb3d9..9192aa3949 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3288.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3288.c
@@ -82,10 +82,6 @@ static void rk3288_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 	if (bank->bank_num == 0) {
 		*regmap = priv->regmap_pmu;
 		*reg = RK3288_PULL_PMU_OFFSET;
-
-		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
-		*bit = pin_num % ROCKCHIP_PULL_PINS_PER_REG;
-		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
 	} else {
 		*regmap = priv->regmap_base;
 		*reg = RK3288_PULL_OFFSET;
@@ -93,11 +89,39 @@ static void rk3288_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 		/* correct the offset, as we're starting with the 2nd bank */
 		*reg -= 0x10;
 		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
-		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+	}
+
+	*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+}
+
+static int rk3288_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit, type;
+	u32 data;
+
+	if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+		return -ENOTSUPP;
 
-		*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
-		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	rk3288_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	type = bank->pull_type[pin_num / 8];
+	ret = rockchip_translate_pull_value(type, pull);
+	if (ret < 0) {
+		debug("unsupported pull setting %d\n", pull);
+		return ret;
 	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+	data |= (ret << bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
 }
 
 #define RK3288_DRV_PMU_OFFSET		0x70
@@ -199,7 +223,7 @@ static struct rockchip_pin_ctrl rk3288_pin_ctrl = {
 	.iomux_routes		= rk3288_mux_route_data,
 	.niomux_routes		= ARRAY_SIZE(rk3288_mux_route_data),
 	.set_mux		= rk3288_set_mux,
-	.pull_calc_reg		= rk3288_calc_pull_reg_and_bit,
+	.set_pull		= rk3288_set_pull,
 	.set_drive		= rk3288_set_drive,
 };
 
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3328.c b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
index 0ad5669d26..7ac5c0226e 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3328.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
@@ -174,6 +174,33 @@ static void rk3328_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
 }
 
+static int rk3328_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit, type;
+	u32 data;
+
+	if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+		return -ENOTSUPP;
+
+	rk3328_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	type = bank->pull_type[pin_num / 8];
+	ret = rockchip_translate_pull_value(type, pull);
+	if (ret < 0) {
+		debug("unsupported pull setting %d\n", pull);
+		return ret;
+	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+	data |= (ret << bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
 #define RK3328_DRV_GRF_OFFSET		0x200
 
 static void rk3328_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
@@ -262,7 +289,7 @@ static struct rockchip_pin_ctrl rk3328_pin_ctrl = {
 	.iomux_routes		= rk3328_mux_route_data,
 	.niomux_routes		= ARRAY_SIZE(rk3328_mux_route_data),
 	.set_mux		= rk3328_set_mux,
-	.pull_calc_reg		= rk3328_calc_pull_reg_and_bit,
+	.set_pull		= rk3328_set_pull,
 	.set_drive		= rk3328_set_drive,
 	.schmitt_calc_reg	= rk3328_calc_schmitt_reg_and_bit,
 };
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3368.c b/drivers/pinctrl/rockchip/pinctrl-rk3368.c
index 40cc846fa8..06de27aa30 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3368.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3368.c
@@ -48,10 +48,6 @@ static void rk3368_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 	if (bank->bank_num == 0) {
 		*regmap = priv->regmap_pmu;
 		*reg = RK3368_PULL_PMU_OFFSET;
-
-		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
-		*bit = pin_num % ROCKCHIP_PULL_PINS_PER_REG;
-		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
 	} else {
 		*regmap = priv->regmap_base;
 		*reg = RK3368_PULL_GRF_OFFSET;
@@ -59,11 +55,39 @@ static void rk3368_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 		/* correct the offset, as we're starting with the 2nd bank */
 		*reg -= 0x10;
 		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
-		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+	}
+
+	*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+}
+
+static int rk3368_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit, type;
+	u32 data;
 
-		*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
-		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+		return -ENOTSUPP;
+
+	rk3368_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	type = bank->pull_type[pin_num / 8];
+	ret = rockchip_translate_pull_value(type, pull);
+	if (ret < 0) {
+		debug("unsupported pull setting %d\n", pull);
+		return ret;
 	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+	data |= (ret << bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
 }
 
 #define RK3368_DRV_PMU_OFFSET		0x20
@@ -136,7 +160,7 @@ static struct rockchip_pin_ctrl rk3368_pin_ctrl = {
 	.grf_mux_offset		= 0x0,
 	.pmu_mux_offset		= 0x0,
 	.set_mux		= rk3368_set_mux,
-	.pull_calc_reg		= rk3368_calc_pull_reg_and_bit,
+	.set_pull		= rk3368_set_pull,
 	.set_drive		= rk3368_set_drive,
 };
 
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3399.c b/drivers/pinctrl/rockchip/pinctrl-rk3399.c
index 82c8feeb7b..68bb492a6b 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3399.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3399.c
@@ -98,10 +98,6 @@ static void rk3399_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 		*reg = RK3399_PULL_PMU_OFFSET;
 
 		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
-
-		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
-		*bit = pin_num % ROCKCHIP_PULL_PINS_PER_REG;
-		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
 	} else {
 		*regmap = priv->regmap_base;
 		*reg = RK3399_PULL_GRF_OFFSET;
@@ -109,11 +105,39 @@ static void rk3399_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 		/* correct the offset, as we're starting with the 3rd bank */
 		*reg -= 0x20;
 		*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
-		*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+	}
+
+	*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+}
+
+static int rk3399_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit, type;
+	u32 data;
 
-		*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
-		*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+	if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+		return -ENOTSUPP;
+
+	rk3399_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	type = bank->pull_type[pin_num / 8];
+	ret = rockchip_translate_pull_value(type, pull);
+	if (ret < 0) {
+		debug("unsupported pull setting %d\n", pull);
+		return ret;
 	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+	data |= (ret << bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
 }
 
 static void rk3399_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
@@ -275,7 +299,7 @@ static struct rockchip_pin_ctrl rk3399_pin_ctrl = {
 	.iomux_routes		= rk3399_mux_route_data,
 	.niomux_routes		= ARRAY_SIZE(rk3399_mux_route_data),
 	.set_mux		= rk3399_set_mux,
-	.pull_calc_reg		= rk3399_calc_pull_reg_and_bit,
+	.set_pull		= rk3399_set_pull,
 	.set_drive		= rk3399_set_drive,
 };
 
diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
index 439e8ba1b5..b3379a0d3f 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
@@ -270,61 +270,35 @@ static int rockchip_pull_list[PULL_TYPE_MAX][4] = {
 	},
 };
 
+int rockchip_translate_pull_value(int type, int pull)
+{
+	int i, ret;
+
+	ret = -EINVAL;
+	for (i = 0; i < ARRAY_SIZE(rockchip_pull_list[type]);
+		i++) {
+		if (rockchip_pull_list[type][i] == pull) {
+			ret = i;
+			break;
+		}
+	}
+
+	return ret;
+}
+
 static int rockchip_set_pull(struct rockchip_pin_bank *bank,
 			     int pin_num, int pull)
 {
 	struct rockchip_pinctrl_priv *priv = bank->priv;
 	struct rockchip_pin_ctrl *ctrl = priv->ctrl;
-	struct regmap *regmap;
-	int reg, ret, i, pull_type;
-	u8 bit;
-	u32 data;
 
 	debug("setting pull of GPIO%d-%d to %d\n", bank->bank_num,
 	      pin_num, pull);
 
-	ctrl->pull_calc_reg(bank, pin_num, &regmap, &reg, &bit);
-
-	switch (ctrl->type) {
-	case RK3036:
-	case RK3128:
-		data = BIT(bit + 16);
-		if (pull == PIN_CONFIG_BIAS_DISABLE)
-			data |= BIT(bit);
-		ret = regmap_write(regmap, reg, data);
-		break;
-	case RV1108:
-	case RK3188:
-	case RK3288:
-	case RK3368:
-	case RK3399:
-		pull_type = bank->pull_type[pin_num / 8];
-		ret = -EINVAL;
-		for (i = 0; i < ARRAY_SIZE(rockchip_pull_list[pull_type]);
-			i++) {
-			if (rockchip_pull_list[pull_type][i] == pull) {
-				ret = i;
-				break;
-			}
-		}
-
-		if (ret < 0) {
-			debug("unsupported pull setting %d\n", pull);
-			return ret;
-		}
-
-		/* enable the write to the equivalent lower bits */
-		data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
-		data |= (ret << bit);
-
-		ret = regmap_write(regmap, reg, data);
-		break;
-	default:
-		debug("unsupported pinctrl type\n");
-		return -EINVAL;
-	}
+	if (!ctrl->set_pull)
+		return -ENOTSUPP;
 
-	return ret;
+	return ctrl->set_pull(bank, pin_num, pull);
 }
 
 static int rockchip_set_schmitt(struct rockchip_pin_bank *bank,
@@ -350,28 +324,6 @@ static int rockchip_set_schmitt(struct rockchip_pin_bank *bank,
 	return regmap_write(regmap, reg, data);
 }
 
-/*
- * Pinconf_ops handling
- */
-static bool rockchip_pinconf_pull_valid(struct rockchip_pin_ctrl *ctrl,
-					unsigned int pull)
-{
-	switch (ctrl->type) {
-	case RK3036:
-	case RK3128:
-		return (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT ||
-			pull == PIN_CONFIG_BIAS_DISABLE);
-	case RV1108:
-	case RK3188:
-	case RK3288:
-	case RK3368:
-	case RK3399:
-		return (pull != PIN_CONFIG_BIAS_PULL_PIN_DEFAULT);
-	}
-
-	return false;
-}
-
 /* set the pin config settings for a specified pin */
 static int rockchip_pinconf_set(struct rockchip_pin_bank *bank,
 				u32 pin, u32 param, u32 arg)
@@ -382,21 +334,10 @@ static int rockchip_pinconf_set(struct rockchip_pin_bank *bank,
 
 	switch (param) {
 	case PIN_CONFIG_BIAS_DISABLE:
-		rc =  rockchip_set_pull(bank, pin, param);
-		if (rc)
-			return rc;
-		break;
-
 	case PIN_CONFIG_BIAS_PULL_UP:
 	case PIN_CONFIG_BIAS_PULL_DOWN:
 	case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT:
 	case PIN_CONFIG_BIAS_BUS_HOLD:
-		if (!rockchip_pinconf_pull_valid(ctrl, param))
-			return -ENOTSUPP;
-
-		if (!arg)
-			return -EINVAL;
-
 		rc = rockchip_set_pull(bank, pin, param);
 		if (rc)
 			return rc;
diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip.h b/drivers/pinctrl/rockchip/pinctrl-rockchip.h
index 2ef24dce6c..c21b79602c 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rockchip.h
+++ b/drivers/pinctrl/rockchip/pinctrl-rockchip.h
@@ -279,10 +279,8 @@ struct rockchip_pin_ctrl {
 
 	int	(*set_mux)(struct rockchip_pin_bank *bank,
 			   int pin, int mux);
-
-	void	(*pull_calc_reg)(struct rockchip_pin_bank *bank,
-				 int pin_num, struct regmap **regmap,
-				 int *reg, u8 *bit);
+	int	(*set_pull)(struct rockchip_pin_bank *bank,
+			    int pin_num, int pull);
 	int	(*set_drive)(struct rockchip_pin_bank *bank,
 			     int pin_num, int strength);
 	int	(*schmitt_calc_reg)(struct rockchip_pin_bank *bank,
@@ -306,5 +304,6 @@ bool rockchip_get_mux_route(struct rockchip_pin_bank *bank, int pin,
 			    int mux, u32 *reg, u32 *value);
 int rockchip_get_mux_data(int mux_type, int pin, u8 *bit, int *mask);
 int rockchip_translate_drive_value(int type, int strength);
+int rockchip_translate_pull_value(int type, int pull);
 
 #endif /* __DRIVERS_PINCTRL_ROCKCHIP_H */
diff --git a/drivers/pinctrl/rockchip/pinctrl-rv1108.c b/drivers/pinctrl/rockchip/pinctrl-rv1108.c
index 1a150ff0f1..6456483e36 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rv1108.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rv1108.c
@@ -128,6 +128,34 @@ static void rv1108_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
 	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
 }
 
+static int rv1108_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit, type;
+	u32 data;
+
+	if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+		return -ENOTSUPP;
+
+	rv1108_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	type = bank->pull_type[pin_num / 8];
+	ret = rockchip_translate_pull_value(type, pull);
+	if (ret < 0) {
+		debug("unsupported pull setting %d\n", pull);
+		return ret;
+	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+
+	data |= (ret << bit);
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
 #define RV1108_DRV_PMU_OFFSET		0x20
 #define RV1108_DRV_GRF_OFFSET		0x210
 
@@ -229,7 +257,7 @@ static struct rockchip_pin_ctrl rv1108_pin_ctrl = {
 	.iomux_recalced		= rv1108_mux_recalced_data,
 	.niomux_recalced	= ARRAY_SIZE(rv1108_mux_recalced_data),
 	.set_mux		= rv1108_set_mux,
-	.pull_calc_reg		= rv1108_calc_pull_reg_and_bit,
+	.set_pull		= rv1108_set_pull,
 	.set_drive		= rv1108_set_drive,
 	.schmitt_calc_reg	= rv1108_calc_schmitt_reg_and_bit,
 };