
On 05/07/2019 11:43 AM, Kever Yang wrote:
On 04/16/2019 09:57 PM, David Wu wrote:
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
Reviewed-by: Kever Yang kever.yang@rock-chips.com
Applied to u-boot-rockchip, thanks!
Thanks,
- Kever
Change in v3:
- None
drivers/pinctrl/rockchip/pinctrl-rk3036.c | 23 ++++- drivers/pinctrl/rockchip/pinctrl-rk3128.c | 23 ++++- drivers/pinctrl/rockchip/pinctrl-rk3188.c | 29 +++++- drivers/pinctrl/rockchip/pinctrl-rk322x.c | 29 +++++- drivers/pinctrl/rockchip/pinctrl-rk3288.c | 40 ++++++-- drivers/pinctrl/rockchip/pinctrl-rk3328.c | 29 +++++- drivers/pinctrl/rockchip/pinctrl-rk3368.c | 40 ++++++-- drivers/pinctrl/rockchip/pinctrl-rk3399.c | 40 ++++++-- .../pinctrl/rockchip/pinctrl-rockchip-core.c | 97 ++++--------------- drivers/pinctrl/rockchip/pinctrl-rockchip.h | 7 +- drivers/pinctrl/rockchip/pinctrl-rv1108.c | 30 +++++- 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, ®map, ®, &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, ®map, ®, &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, ®map, ®, &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, ®map, ®, &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;
} else { *regmap = priv->regmap_base; *reg = RK3288_PULL_OFFSET;*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
@@ -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, ®map, ®, &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, ®map, ®, &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;
} else { *regmap = priv->regmap_base; *reg = RK3368_PULL_GRF_OFFSET;*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
@@ -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, ®map, ®, &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;
} else { *regmap = priv->regmap_base; *reg = RK3399_PULL_GRF_OFFSET;*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
@@ -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, ®map, ®, &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, ®map, ®, &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 (*set_drive)(struct rockchip_pin_bank *bank, int pin_num, int strength); int (*schmitt_calc_reg)(struct rockchip_pin_bank *bank,int pin_num, int pull);
@@ -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, ®map, ®, &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,
};
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