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7e261a05a5
Replace magic numbers in buckval2votl() & buckvolt2val() with macros to help with clarity and correlate what the numbers correspond to in the TPS65219 datasheet. Signed-off-by: Shree Ramamoorthy <s-ramamoorthy@ti.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2022 BayLibre, SAS
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* Author: Neil Armstrong <narmstrong@baylibre.com>
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*/
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#ifndef TPS65219_H
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#define TPS65219_H
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/* I2C device address for pmic tps65219 */
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#define TPS65219_I2C_ADDR 0x30
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#define TPS65219_LDO_NUM 4
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#define TPS65219_BUCK_NUM 3
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/* Drivers name */
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#define TPS65219_LDO_DRIVER "tps65219_ldo"
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#define TPS65219_BUCK_DRIVER "tps65219_buck"
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#define TPS65219_VOLT_MASK 0x3F
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#define TPS65219_ENABLE_CTRL_REG 0x2
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#define TPS65219_VOLT_STEP_25MV 25000
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#define TPS65219_VOLT_STEP_50MV 50000
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#define TPS65219_VOLT_STEP_100MV 100000
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#define TPS65219_BUCK_0V6 600000
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#define TPS65219_BUCK_1V4 1400000
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#define TPS65219_BUCK_3V4 3400000
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#define TPS65219_BUCK_REG_0V6 0x00
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#define TPS65219_BUCK_REG_1V4 0x20
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#define TPS65219_BUCK_REG_3V4 0x34
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#define TPS65219_BUCK1_VOUT_REG 0xa
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#define TPS65219_BUCK2_VOUT_REG 0x9
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#define TPS65219_BUCK3_VOUT_REG 0x8
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#define TPS65219_LDO1_VOUT_REG 0x7
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#define TPS65219_LDO2_VOUT_REG 0x6
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#define TPS65219_LDO12_BYP_CONFIG 6
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#define TPS65219_LDO3_VOUT_REG 0x5
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#define TPS65219_LDO4_VOUT_REG 0x4
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#define TPS65219_LDO12_VOLT_BYP_MIN 1500000
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#define TPS65219_LDO12_VOLT_MIN 600000
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#define TPS65219_LDO12_VOLT_MAX 3400000
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#define TPS65219_LDO12_VOLT_REG_MIN 0
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#define TPS65219_LDO12_VOLT_REG_MAX 0x56
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#define TPS65219_LDO34_VOLT_MIN 1200000
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#define TPS65219_LDO34_VOLT_MAX 3300000
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#define TPS65219_LDO34_VOLT_REG_MIN 0x12
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#define TPS65219_LDO34_VOLT_REG_MAX 0x54
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#endif /* TPS65219_H */
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