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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/regulator/
Drohm,bd71828-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71828-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
14 see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
16 The regulator controller is represented as a sub-node of the PMIC node
25 "^LDO[1-7]$":
32 regulator-name:
33 pattern: "^ldo[1-7]$"
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/kernel/linux/linux-5.10/include/linux/mfd/
Drohm-generic.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
31 * struct rohm_dvs_config - dynamic voltage scaling register descriptions
33 * @level_map: bitmap representing supported run-levels for this
44 * @lpsr_reg: register address for regulator config at 'lpsr' state
45 * @lpsr_mask: value mask for regulator voltages at 'lpsr' state
46 * @lpsr_on_mask: enable mask for regulator at 'lpsr' state
48 * Description of ROHM PMICs voltage configuration registers for different
69 int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
75 static inline int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs, in rohm_regulator_set_dvs_levels() argument
/kernel/linux/linux-5.10/drivers/regulator/
Drohm-regulator.c1 // SPDX-License-Identifier: GPL-2.0
5 #include <linux/mfd/rohm-generic.h>
21 if (ret != -EINVAL) in set_dvs_level()
30 for (i = 0; i < desc->n_voltages; i++) { in set_dvs_level()
35 i <<= ffs(desc->vsel_mask) - 1; in set_dvs_level()
46 int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs, in rohm_regulator_set_dvs_levels() argument
53 unsigned int reg, mask, omask, oreg = desc->enable_reg; in rohm_regulator_set_dvs_levels()
59 if (dvs->level_map & bit) { in rohm_regulator_set_dvs_levels()
62 prop = "rohm,dvs-run-voltage"; in rohm_regulator_set_dvs_levels()
63 reg = dvs->run_reg; in rohm_regulator_set_dvs_levels()
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Dbd71828-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // bd71828-regulator.c ROHM BD71828GW-DS1 regulator driver
11 #include <linux/mfd/rohm-bd71828.h>
27 const struct rohm_dvs_config dvs; member
34 * DVS Buck voltages can be changed by register values or via GPIO.
112 dev_err(&rdev->dev, in bd71828_set_ramp_delay()
121 return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg + 2, in bd71828_set_ramp_delay()
123 val << (ffs(BD71828_MASK_RAMP_DELAY) - 1)); in bd71828_set_ramp_delay()
134 return rohm_regulator_set_dvs_levels(&data->dvs, np, desc, cfg->regmap); in buck_set_hw_dvs_levels()
144 struct regmap *regmap = cfg->regmap; in ldo6_parse_dt()
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