diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/regulator/rk808-regulator.c | |
parent | Adding upstream version 6.9.12. (diff) | |
download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/regulator/rk808-regulator.c')
-rw-r--r-- | drivers/regulator/rk808-regulator.c | 218 |
1 files changed, 214 insertions, 4 deletions
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index d89ae7f16d..14b60abd6a 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -158,6 +158,11 @@ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops) +#define RK816_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ + _vmask, _ereg, _emask, _disval, _etime) \ + RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ + _vmask, _ereg, _emask, _emask, _disval, _etime, &rk816_reg_ops) + #define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, _disval, _etime) \ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ @@ -258,7 +263,7 @@ static const unsigned int rk808_buck1_2_ramp_table[] = { 2000, 4000, 6000, 10000 }; -/* RK817 RK809 */ +/* RK817/RK809/RK816 (buck 1/2 only) */ static const unsigned int rk817_buck1_4_ramp_table[] = { 3000, 6300, 12500, 25000 }; @@ -534,15 +539,25 @@ static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv) { unsigned int reg; int sel = regulator_map_voltage_linear_range(rdev, uv, uv); + int ret; if (sel < 0) return -EINVAL; reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET; - return regmap_update_bits(rdev->regmap, reg, - rdev->desc->vsel_mask, - sel); + ret = regmap_update_bits(rdev->regmap, reg, + rdev->desc->vsel_mask, + sel); + if (ret) + return ret; + + if (rdev->desc->apply_bit) + ret = regmap_update_bits(rdev->regmap, rdev->desc->apply_reg, + rdev->desc->apply_bit, + rdev->desc->apply_bit); + + return ret; } static int rk805_set_suspend_enable(struct regulator_dev *rdev) @@ -630,6 +645,38 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev) rdev->desc->enable_mask); } +static const struct rk8xx_register_bit rk816_suspend_bits[] = { + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 0), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 1), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 2), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 3), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 0), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 1), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 2), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 3), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 4), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 5), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 5), + RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 6), +}; + +static int rk816_set_suspend_enable(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + + return regmap_update_bits(rdev->regmap, rk816_suspend_bits[rid].reg, + rk816_suspend_bits[rid].bit, + rk816_suspend_bits[rid].bit); +} + +static int rk816_set_suspend_disable(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + + return regmap_update_bits(rdev->regmap, rk816_suspend_bits[rid].reg, + rk816_suspend_bits[rid].bit, 0); +} + static int rk817_set_suspend_enable_ctrl(struct regulator_dev *rdev, unsigned int en) { @@ -903,6 +950,54 @@ static const struct regulator_ops rk809_buck5_ops_range = { .set_suspend_disable = rk817_set_suspend_disable, }; +static const struct regulator_ops rk816_buck1_2_ops_ranges = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .set_mode = rk8xx_set_mode, + .get_mode = rk8xx_get_mode, + .set_suspend_mode = rk8xx_set_suspend_mode, + .set_ramp_delay = regulator_set_ramp_delay_regmap, + .set_suspend_voltage = rk808_set_suspend_voltage_range, + .set_suspend_enable = rk816_set_suspend_enable, + .set_suspend_disable = rk816_set_suspend_disable, +}; + +static const struct regulator_ops rk816_buck4_ops_ranges = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .set_mode = rk8xx_set_mode, + .get_mode = rk8xx_get_mode, + .set_suspend_mode = rk8xx_set_suspend_mode, + .set_suspend_voltage = rk808_set_suspend_voltage_range, + .set_suspend_enable = rk816_set_suspend_enable, + .set_suspend_disable = rk816_set_suspend_disable, +}; + +static const struct regulator_ops rk816_reg_ops = { + .list_voltage = regulator_list_voltage_linear, + .map_voltage = regulator_map_voltage_linear, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = rk8xx_is_enabled_wmsk_regmap, + .set_suspend_voltage = rk808_set_suspend_voltage, + .set_suspend_enable = rk816_set_suspend_enable, + .set_suspend_disable = rk816_set_suspend_disable, +}; + static const struct regulator_ops rk817_reg_ops = { .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, @@ -1382,6 +1477,117 @@ static const struct regulator_desc rk809_reg[] = { DISABLE_VAL(3)), }; +static const struct linear_range rk816_buck_4_voltage_ranges[] = { + REGULATOR_LINEAR_RANGE(800000, 0, 26, 100000), + REGULATOR_LINEAR_RANGE(3500000, 27, 31, 0), +}; + +static const struct regulator_desc rk816_reg[] = { + { + .name = "dcdc1", + .supply_name = "vcc1", + .of_match = of_match_ptr("dcdc1"), + .regulators_node = of_match_ptr("regulators"), + .id = RK816_ID_DCDC1, + .ops = &rk816_buck1_2_ops_ranges, + .type = REGULATOR_VOLTAGE, + .n_voltages = 64, + .linear_ranges = rk805_buck_1_2_voltage_ranges, + .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges), + .vsel_reg = RK818_BUCK1_ON_VSEL_REG, + .vsel_mask = RK818_BUCK_VSEL_MASK, + .apply_reg = RK816_DCDC_EN_REG2, + .apply_bit = RK816_BUCK_DVS_CONFIRM, + .enable_reg = RK816_DCDC_EN_REG1, + .enable_mask = BIT(4) | BIT(0), + .enable_val = BIT(4) | BIT(0), + .disable_val = BIT(4), + .ramp_reg = RK818_BUCK1_CONFIG_REG, + .ramp_mask = RK808_RAMP_RATE_MASK, + .ramp_delay_table = rk817_buck1_4_ramp_table, + .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), + .of_map_mode = rk8xx_regulator_of_map_mode, + .owner = THIS_MODULE, + }, { + .name = "dcdc2", + .supply_name = "vcc2", + .of_match = of_match_ptr("dcdc2"), + .regulators_node = of_match_ptr("regulators"), + .id = RK816_ID_DCDC2, + .ops = &rk816_buck1_2_ops_ranges, + .type = REGULATOR_VOLTAGE, + .n_voltages = 64, + .linear_ranges = rk805_buck_1_2_voltage_ranges, + .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges), + .vsel_reg = RK818_BUCK2_ON_VSEL_REG, + .vsel_mask = RK818_BUCK_VSEL_MASK, + .apply_reg = RK816_DCDC_EN_REG2, + .apply_bit = RK816_BUCK_DVS_CONFIRM, + .enable_reg = RK816_DCDC_EN_REG1, + .enable_mask = BIT(5) | BIT(1), + .enable_val = BIT(5) | BIT(1), + .disable_val = BIT(5), + .ramp_reg = RK818_BUCK2_CONFIG_REG, + .ramp_mask = RK808_RAMP_RATE_MASK, + .ramp_delay_table = rk817_buck1_4_ramp_table, + .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), + .of_map_mode = rk8xx_regulator_of_map_mode, + .owner = THIS_MODULE, + }, { + .name = "dcdc3", + .supply_name = "vcc3", + .of_match = of_match_ptr("dcdc3"), + .regulators_node = of_match_ptr("regulators"), + .id = RK816_ID_DCDC3, + .ops = &rk808_switch_ops, + .type = REGULATOR_VOLTAGE, + .n_voltages = 1, + .enable_reg = RK816_DCDC_EN_REG1, + .enable_mask = BIT(6) | BIT(2), + .enable_val = BIT(6) | BIT(2), + .disable_val = BIT(6), + .of_map_mode = rk8xx_regulator_of_map_mode, + .owner = THIS_MODULE, + }, { + .name = "dcdc4", + .supply_name = "vcc4", + .of_match = of_match_ptr("dcdc4"), + .regulators_node = of_match_ptr("regulators"), + .id = RK816_ID_DCDC4, + .ops = &rk816_buck4_ops_ranges, + .type = REGULATOR_VOLTAGE, + .n_voltages = 32, + .linear_ranges = rk816_buck_4_voltage_ranges, + .n_linear_ranges = ARRAY_SIZE(rk816_buck_4_voltage_ranges), + .vsel_reg = RK818_BUCK4_ON_VSEL_REG, + .vsel_mask = RK818_BUCK4_VSEL_MASK, + .enable_reg = RK816_DCDC_EN_REG1, + .enable_mask = BIT(7) | BIT(3), + .enable_val = BIT(7) | BIT(3), + .disable_val = BIT(7), + .of_map_mode = rk8xx_regulator_of_map_mode, + .owner = THIS_MODULE, + }, + RK816_DESC(RK816_ID_LDO1, "ldo1", "vcc5", 800, 3400, 100, + RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG1, ENABLE_MASK(0), DISABLE_VAL(0), 400), + RK816_DESC(RK816_ID_LDO2, "ldo2", "vcc5", 800, 3400, 100, + RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG1, ENABLE_MASK(1), DISABLE_VAL(1), 400), + RK816_DESC(RK816_ID_LDO3, "ldo3", "vcc5", 800, 3400, 100, + RK818_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG1, ENABLE_MASK(2), DISABLE_VAL(2), 400), + RK816_DESC(RK816_ID_LDO4, "ldo4", "vcc6", 800, 3400, 100, + RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG1, ENABLE_MASK(3), DISABLE_VAL(3), 400), + RK816_DESC(RK816_ID_LDO5, "ldo5", "vcc6", 800, 3400, 100, + RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG2, ENABLE_MASK(0), DISABLE_VAL(0), 400), + RK816_DESC(RK816_ID_LDO6, "ldo6", "vcc6", 800, 3400, 100, + RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, + RK816_LDO_EN_REG2, ENABLE_MASK(1), DISABLE_VAL(1), 400), +}; + static const struct regulator_desc rk817_reg[] = { { .name = "DCDC_REG1", @@ -1704,6 +1910,10 @@ static int rk808_regulator_probe(struct platform_device *pdev) regulators = rk809_reg; nregulators = RK809_NUM_REGULATORS; break; + case RK816_ID: + regulators = rk816_reg; + nregulators = ARRAY_SIZE(rk816_reg); + break; case RK817_ID: regulators = rk817_reg; nregulators = RK817_NUM_REGULATORS; |