diff options
Diffstat (limited to 'drivers/regulator/lp87565-regulator.c')
| -rw-r--r-- | drivers/regulator/lp87565-regulator.c | 42 |
1 files changed, 36 insertions, 6 deletions
diff --git a/drivers/regulator/lp87565-regulator.c b/drivers/regulator/lp87565-regulator.c index 5d525dacf959..1259b5d20153 100644 --- a/drivers/regulator/lp87565-regulator.c +++ b/drivers/regulator/lp87565-regulator.c @@ -2,24 +2,36 @@ /* * Regulator driver for LP87565 PMIC * - * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/ */ +#include <linux/bitfield.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/mfd/lp87565.h> -#define LP87565_REGULATOR(_name, _id, _of, _ops, _n, _vr, _vm, _er, _em, \ - _delay, _lr, _cr) \ +enum LP87565_regulator_id { + /* BUCK's */ + LP87565_BUCK_0, + LP87565_BUCK_1, + LP87565_BUCK_2, + LP87565_BUCK_3, + LP87565_BUCK_10, + LP87565_BUCK_23, + LP87565_BUCK_3210, +}; + +#define LP87565_REGULATOR(_name, _id, _of, _ops, _n, _vr, _vm, \ + _er, _em, _ev, _delay, _lr, _cr) \ [_id] = { \ .desc = { \ .name = _name, \ .supply_name = _of "-in", \ .id = _id, \ - .of_match = of_match_ptr(_of), \ - .regulators_node = of_match_ptr("regulators"),\ + .of_match = _of, \ + .regulators_node = "regulators", \ .ops = &_ops, \ .n_voltages = _n, \ .type = REGULATOR_VOLTAGE, \ @@ -28,6 +40,7 @@ .vsel_mask = _vm, \ .enable_reg = _er, \ .enable_mask = _em, \ + .enable_val = _ev, \ .ramp_delay = _delay, \ .linear_ranges = _lr, \ .n_linear_ranges = ARRAY_SIZE(_lr), \ @@ -87,7 +100,7 @@ static int lp87565_buck_set_ramp_delay(struct regulator_dev *rdev, ret = regmap_update_bits(rdev->regmap, regulators[id].ctrl2_reg, LP87565_BUCK_CTRL_2_SLEW_RATE, - reg << __ffs(LP87565_BUCK_CTRL_2_SLEW_RATE)); + FIELD_PREP(LP87565_BUCK_CTRL_2_SLEW_RATE, reg)); if (ret) { dev_err(&rdev->dev, "SLEW RATE write failed: %d\n", ret); return ret; @@ -121,38 +134,54 @@ static const struct lp87565_regulator regulators[] = { LP87565_REGULATOR("BUCK0", LP87565_BUCK_0, "buck0", lp87565_buck_ops, 256, LP87565_REG_BUCK0_VOUT, LP87565_BUCK_VSET, LP87565_REG_BUCK0_CTRL_1, + LP87565_BUCK_CTRL_1_EN | + LP87565_BUCK_CTRL_1_EN_PIN_CTRL, LP87565_BUCK_CTRL_1_EN, 3230, buck0_1_2_3_ranges, LP87565_REG_BUCK0_CTRL_2), LP87565_REGULATOR("BUCK1", LP87565_BUCK_1, "buck1", lp87565_buck_ops, 256, LP87565_REG_BUCK1_VOUT, LP87565_BUCK_VSET, LP87565_REG_BUCK1_CTRL_1, + LP87565_BUCK_CTRL_1_EN | + LP87565_BUCK_CTRL_1_EN_PIN_CTRL, LP87565_BUCK_CTRL_1_EN, 3230, buck0_1_2_3_ranges, LP87565_REG_BUCK1_CTRL_2), LP87565_REGULATOR("BUCK2", LP87565_BUCK_2, "buck2", lp87565_buck_ops, 256, LP87565_REG_BUCK2_VOUT, LP87565_BUCK_VSET, LP87565_REG_BUCK2_CTRL_1, + LP87565_BUCK_CTRL_1_EN | + LP87565_BUCK_CTRL_1_EN_PIN_CTRL, LP87565_BUCK_CTRL_1_EN, 3230, buck0_1_2_3_ranges, LP87565_REG_BUCK2_CTRL_2), LP87565_REGULATOR("BUCK3", LP87565_BUCK_3, "buck3", lp87565_buck_ops, 256, LP87565_REG_BUCK3_VOUT, LP87565_BUCK_VSET, LP87565_REG_BUCK3_CTRL_1, + LP87565_BUCK_CTRL_1_EN | + LP87565_BUCK_CTRL_1_EN_PIN_CTRL, LP87565_BUCK_CTRL_1_EN, 3230, buck0_1_2_3_ranges, LP87565_REG_BUCK3_CTRL_2), LP87565_REGULATOR("BUCK10", LP87565_BUCK_10, "buck10", lp87565_buck_ops, 256, LP87565_REG_BUCK0_VOUT, LP87565_BUCK_VSET, LP87565_REG_BUCK0_CTRL_1, LP87565_BUCK_CTRL_1_EN | + LP87565_BUCK_CTRL_1_EN_PIN_CTRL | + LP87565_BUCK_CTRL_1_FPWM_MP_0_2, + LP87565_BUCK_CTRL_1_EN | LP87565_BUCK_CTRL_1_FPWM_MP_0_2, 3230, buck0_1_2_3_ranges, LP87565_REG_BUCK0_CTRL_2), LP87565_REGULATOR("BUCK23", LP87565_BUCK_23, "buck23", lp87565_buck_ops, 256, LP87565_REG_BUCK2_VOUT, LP87565_BUCK_VSET, LP87565_REG_BUCK2_CTRL_1, + LP87565_BUCK_CTRL_1_EN | + LP87565_BUCK_CTRL_1_EN_PIN_CTRL, LP87565_BUCK_CTRL_1_EN, 3230, buck0_1_2_3_ranges, LP87565_REG_BUCK2_CTRL_2), LP87565_REGULATOR("BUCK3210", LP87565_BUCK_3210, "buck3210", lp87565_buck_ops, 256, LP87565_REG_BUCK0_VOUT, LP87565_BUCK_VSET, LP87565_REG_BUCK0_CTRL_1, LP87565_BUCK_CTRL_1_EN | + LP87565_BUCK_CTRL_1_EN_PIN_CTRL | + LP87565_BUCK_CTRL_1_FPWM_MP_0_2, + LP87565_BUCK_CTRL_1_EN | LP87565_BUCK_CTRL_1_FPWM_MP_0_2, 3230, buck0_1_2_3_ranges, LP87565_REG_BUCK0_CTRL_2), }; @@ -209,6 +238,7 @@ MODULE_DEVICE_TABLE(platform, lp87565_regulator_id_table); static struct platform_driver lp87565_regulator_driver = { .driver = { .name = "lp87565-pmic", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .probe = lp87565_regulator_probe, .id_table = lp87565_regulator_id_table, |