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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/regulator/
Dmps,mpq7920.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Saravanan Sekar <sravanhome@gmail.com>
14 pattern: "pmic@[0-9a-f]{1,2}"
17 - mps,mpq7920
28 after their hardware counterparts BUCK[1-4], one LDORTC, and LDO[2-5]
31 mps,switch-freq:
40 "^ldo[1-4]$":
48 "^buck[1-4]$":
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/kernel/linux/linux-5.10/drivers/regulator/
Dmpq7920.c1 // SPDX-License-Identifier: GPL-2.0+
3 // mpq7920.c - regulator driver for mps mpq7920
23 ((MPQ7920_VOLT_MAX - MPQ7920_BUCK_VOLT_MIN)/MPQ7920_VOLT_STEP + 1)
25 ((MPQ7920_VOLT_MAX - MPQ7920_LDO_VOLT_MIN)/MPQ7920_VOLT_STEP + 1)
43 .enable_mask = BIT(MPQ7920_REGULATOR_EN_OFFSET - \
72 .enable_mask = BIT(MPQ7920_REGULATOR_EN_OFFSET - \
137 .disable = regulator_disable_regmap,
148 .disable = regulator_disable_regmap,
161 .disable = regulator_disable_regmap,
190 * 00-01: Reserved
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Dlp8755.c1 // SPDX-License-Identifier: GPL-2.0-only
58 ret = regmap_read(rdev->regmap, 0x12 + id, &regval); in lp8755_buck_enable_time()
60 dev_err(&rdev->dev, "i2c access error %s\n", __func__); in lp8755_buck_enable_time()
80 ret = regmap_update_bits(rdev->regmap, 0x08 + id, 0x20, 0x00); in lp8755_buck_set_mode()
86 ret = regmap_update_bits(rdev->regmap, 0x08 + id, 0x20, 0x20); in lp8755_buck_set_mode()
90 ret = regmap_update_bits(rdev->regmap, 0x10, 0x01, 0x01); in lp8755_buck_set_mode()
95 dev_err(pchip->dev, "Not supported buck mode %s\n", __func__); in lp8755_buck_set_mode()
100 ret = regmap_update_bits(rdev->regmap, 0x06, 0x01 << id, regbval); in lp8755_buck_set_mode()
105 dev_err(&rdev->dev, "i2c access error %s\n", __func__); in lp8755_buck_set_mode()
115 ret = regmap_read(rdev->regmap, 0x06, &regval); in lp8755_buck_get_mode()
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