^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Voltage regulator support for AMS AS3722 PMIC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2013 ams
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: Florian Lobmaier <florian.lobmaier@ams.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Author: Laxman Dewangan <ldewangan@nvidia.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/mfd/as3722.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/of_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/regulator/driver.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/regulator/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/regulator/of_regulator.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /* Regulator IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) enum as3722_regulators_id {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) AS3722_REGULATOR_ID_SD0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) AS3722_REGULATOR_ID_SD1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) AS3722_REGULATOR_ID_SD2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) AS3722_REGULATOR_ID_SD3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) AS3722_REGULATOR_ID_SD4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) AS3722_REGULATOR_ID_SD5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) AS3722_REGULATOR_ID_SD6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) AS3722_REGULATOR_ID_LDO0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) AS3722_REGULATOR_ID_LDO1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) AS3722_REGULATOR_ID_LDO2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) AS3722_REGULATOR_ID_LDO3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) AS3722_REGULATOR_ID_LDO4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) AS3722_REGULATOR_ID_LDO5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) AS3722_REGULATOR_ID_LDO6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) AS3722_REGULATOR_ID_LDO7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) AS3722_REGULATOR_ID_LDO9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) AS3722_REGULATOR_ID_LDO10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) AS3722_REGULATOR_ID_LDO11,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) AS3722_REGULATOR_ID_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) struct as3722_register_mapping {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) u8 regulator_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) const char *sname;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u8 vsel_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) u8 vsel_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) int n_voltages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) u32 enable_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) u8 enable_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) u32 control_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) u8 mode_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) u32 sleep_ctrl_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) u8 sleep_ctrl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) struct as3722_regulator_config_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) struct regulator_init_data *reg_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) bool enable_tracking;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) int ext_control;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) struct as3722_regulators {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) struct as3722 *as3722;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) struct regulator_desc desc[AS3722_REGULATOR_ID_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) struct as3722_regulator_config_data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) reg_config_data[AS3722_REGULATOR_ID_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) static const struct as3722_register_mapping as3722_reg_lookup[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .regulator_id = AS3722_REGULATOR_ID_SD0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .name = "as3722-sd0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .vsel_reg = AS3722_SD0_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .vsel_mask = AS3722_SD_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .enable_reg = AS3722_SD_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .enable_mask = AS3722_SDn_CTRL(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .sleep_ctrl_reg = AS3722_ENABLE_CTRL1_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .sleep_ctrl_mask = AS3722_SD0_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .control_reg = AS3722_SD0_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .mode_mask = AS3722_SD0_MODE_FAST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .regulator_id = AS3722_REGULATOR_ID_SD1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .name = "as3722-sd1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .vsel_reg = AS3722_SD1_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .vsel_mask = AS3722_SD_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .enable_reg = AS3722_SD_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .enable_mask = AS3722_SDn_CTRL(1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .sleep_ctrl_reg = AS3722_ENABLE_CTRL1_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) .sleep_ctrl_mask = AS3722_SD1_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .control_reg = AS3722_SD1_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .mode_mask = AS3722_SD1_MODE_FAST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .regulator_id = AS3722_REGULATOR_ID_SD2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .name = "as3722-sd2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .sname = "vsup-sd2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .vsel_reg = AS3722_SD2_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .vsel_mask = AS3722_SD_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) .enable_reg = AS3722_SD_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) .enable_mask = AS3722_SDn_CTRL(2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .sleep_ctrl_reg = AS3722_ENABLE_CTRL1_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .sleep_ctrl_mask = AS3722_SD2_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .control_reg = AS3722_SD23_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) .mode_mask = AS3722_SD2_MODE_FAST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) .n_voltages = AS3722_SD2_VSEL_MAX + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .regulator_id = AS3722_REGULATOR_ID_SD3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .name = "as3722-sd3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .sname = "vsup-sd3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .vsel_reg = AS3722_SD3_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .vsel_mask = AS3722_SD_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) .enable_reg = AS3722_SD_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) .enable_mask = AS3722_SDn_CTRL(3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) .sleep_ctrl_reg = AS3722_ENABLE_CTRL1_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) .sleep_ctrl_mask = AS3722_SD3_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .control_reg = AS3722_SD23_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .mode_mask = AS3722_SD3_MODE_FAST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .n_voltages = AS3722_SD2_VSEL_MAX + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .regulator_id = AS3722_REGULATOR_ID_SD4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .name = "as3722-sd4",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) .sname = "vsup-sd4",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) .vsel_reg = AS3722_SD4_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) .vsel_mask = AS3722_SD_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .enable_reg = AS3722_SD_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) .enable_mask = AS3722_SDn_CTRL(4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) .sleep_ctrl_reg = AS3722_ENABLE_CTRL2_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) .sleep_ctrl_mask = AS3722_SD4_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .control_reg = AS3722_SD4_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) .mode_mask = AS3722_SD4_MODE_FAST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .n_voltages = AS3722_SD2_VSEL_MAX + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .regulator_id = AS3722_REGULATOR_ID_SD5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .name = "as3722-sd5",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .sname = "vsup-sd5",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) .vsel_reg = AS3722_SD5_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .vsel_mask = AS3722_SD_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) .enable_reg = AS3722_SD_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) .enable_mask = AS3722_SDn_CTRL(5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .sleep_ctrl_reg = AS3722_ENABLE_CTRL2_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) .sleep_ctrl_mask = AS3722_SD5_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) .control_reg = AS3722_SD5_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) .mode_mask = AS3722_SD5_MODE_FAST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) .n_voltages = AS3722_SD2_VSEL_MAX + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) .regulator_id = AS3722_REGULATOR_ID_SD6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) .name = "as3722-sd6",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .vsel_reg = AS3722_SD6_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .vsel_mask = AS3722_SD_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .enable_reg = AS3722_SD_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) .enable_mask = AS3722_SDn_CTRL(6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .sleep_ctrl_reg = AS3722_ENABLE_CTRL2_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) .sleep_ctrl_mask = AS3722_SD6_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) .control_reg = AS3722_SD6_CONTROL_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) .mode_mask = AS3722_SD6_MODE_FAST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .regulator_id = AS3722_REGULATOR_ID_LDO0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .name = "as3722-ldo0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .sname = "vin-ldo0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) .vsel_reg = AS3722_LDO0_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) .vsel_mask = AS3722_LDO0_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) .enable_reg = AS3722_LDOCONTROL0_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) .enable_mask = AS3722_LDO0_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) .sleep_ctrl_reg = AS3722_ENABLE_CTRL3_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) .sleep_ctrl_mask = AS3722_LDO0_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) .n_voltages = AS3722_LDO0_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) .regulator_id = AS3722_REGULATOR_ID_LDO1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) .name = "as3722-ldo1",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) .sname = "vin-ldo1-6",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) .vsel_reg = AS3722_LDO1_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) .enable_reg = AS3722_LDOCONTROL0_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) .enable_mask = AS3722_LDO1_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) .sleep_ctrl_reg = AS3722_ENABLE_CTRL3_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .sleep_ctrl_mask = AS3722_LDO1_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) .regulator_id = AS3722_REGULATOR_ID_LDO2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) .name = "as3722-ldo2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) .sname = "vin-ldo2-5-7",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) .vsel_reg = AS3722_LDO2_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) .enable_reg = AS3722_LDOCONTROL0_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) .enable_mask = AS3722_LDO2_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) .sleep_ctrl_reg = AS3722_ENABLE_CTRL3_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) .sleep_ctrl_mask = AS3722_LDO2_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) .regulator_id = AS3722_REGULATOR_ID_LDO3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) .name = "as3722-ldo3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) .sname = "vin-ldo3-4",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) .vsel_reg = AS3722_LDO3_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .vsel_mask = AS3722_LDO3_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .enable_reg = AS3722_LDOCONTROL0_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .enable_mask = AS3722_LDO3_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .sleep_ctrl_reg = AS3722_ENABLE_CTRL3_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .sleep_ctrl_mask = AS3722_LDO3_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .n_voltages = AS3722_LDO3_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .regulator_id = AS3722_REGULATOR_ID_LDO4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .name = "as3722-ldo4",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .sname = "vin-ldo3-4",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .vsel_reg = AS3722_LDO4_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .enable_reg = AS3722_LDOCONTROL0_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) .enable_mask = AS3722_LDO4_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) .sleep_ctrl_reg = AS3722_ENABLE_CTRL4_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .sleep_ctrl_mask = AS3722_LDO4_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .regulator_id = AS3722_REGULATOR_ID_LDO5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) .name = "as3722-ldo5",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) .sname = "vin-ldo2-5-7",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .vsel_reg = AS3722_LDO5_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .enable_reg = AS3722_LDOCONTROL0_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .enable_mask = AS3722_LDO5_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) .sleep_ctrl_reg = AS3722_ENABLE_CTRL4_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .sleep_ctrl_mask = AS3722_LDO5_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .regulator_id = AS3722_REGULATOR_ID_LDO6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .name = "as3722-ldo6",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .sname = "vin-ldo1-6",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .vsel_reg = AS3722_LDO6_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) .enable_reg = AS3722_LDOCONTROL0_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) .enable_mask = AS3722_LDO6_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) .sleep_ctrl_reg = AS3722_ENABLE_CTRL4_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .sleep_ctrl_mask = AS3722_LDO6_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) .regulator_id = AS3722_REGULATOR_ID_LDO7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) .name = "as3722-ldo7",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) .sname = "vin-ldo2-5-7",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .vsel_reg = AS3722_LDO7_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .enable_reg = AS3722_LDOCONTROL0_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .enable_mask = AS3722_LDO7_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) .sleep_ctrl_reg = AS3722_ENABLE_CTRL4_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .sleep_ctrl_mask = AS3722_LDO7_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) .regulator_id = AS3722_REGULATOR_ID_LDO9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .name = "as3722-ldo9",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) .sname = "vin-ldo9-10",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) .vsel_reg = AS3722_LDO9_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) .enable_reg = AS3722_LDOCONTROL1_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) .enable_mask = AS3722_LDO9_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) .sleep_ctrl_reg = AS3722_ENABLE_CTRL5_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) .sleep_ctrl_mask = AS3722_LDO9_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) .regulator_id = AS3722_REGULATOR_ID_LDO10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) .name = "as3722-ldo10",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .sname = "vin-ldo9-10",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .vsel_reg = AS3722_LDO10_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) .enable_reg = AS3722_LDOCONTROL1_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) .enable_mask = AS3722_LDO10_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) .sleep_ctrl_reg = AS3722_ENABLE_CTRL5_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) .sleep_ctrl_mask = AS3722_LDO10_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) .regulator_id = AS3722_REGULATOR_ID_LDO11,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) .name = "as3722-ldo11",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) .sname = "vin-ldo11",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) .vsel_reg = AS3722_LDO11_VOLTAGE_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) .vsel_mask = AS3722_LDO_VSEL_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) .enable_reg = AS3722_LDOCONTROL1_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) .enable_mask = AS3722_LDO11_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) .sleep_ctrl_reg = AS3722_ENABLE_CTRL5_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) .sleep_ctrl_mask = AS3722_LDO11_EXT_ENABLE_MASK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) .n_voltages = AS3722_LDO_NUM_VOLT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) static const unsigned int as3722_ldo_current[] = { 150000, 300000 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) static const unsigned int as3722_sd016_current[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 2500000, 3000000, 3500000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) static const struct regulator_ops as3722_ldo0_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) .is_enabled = regulator_is_enabled_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) .enable = regulator_enable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) .disable = regulator_disable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) .list_voltage = regulator_list_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) static const struct regulator_ops as3722_ldo0_extcntrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) .list_voltage = regulator_list_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) static int as3722_ldo3_set_tracking_mode(struct as3722_regulators *as3722_reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) int id, u8 mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) struct as3722 *as3722 = as3722_reg->as3722;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) switch (mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) case AS3722_LDO3_MODE_PMOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) case AS3722_LDO3_MODE_PMOS_TRACKING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) case AS3722_LDO3_MODE_NMOS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) case AS3722_LDO3_MODE_SWITCH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) return as3722_update_bits(as3722,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) as3722_reg_lookup[id].vsel_reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) AS3722_LDO3_MODE_MASK, mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) static int as3722_ldo3_get_current_limit(struct regulator_dev *rdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) return 150000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) static const struct regulator_ops as3722_ldo3_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) .is_enabled = regulator_is_enabled_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) .enable = regulator_enable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) .disable = regulator_disable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) .list_voltage = regulator_list_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) .get_current_limit = as3722_ldo3_get_current_limit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) static const struct regulator_ops as3722_ldo3_extcntrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) .list_voltage = regulator_list_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) .get_current_limit = as3722_ldo3_get_current_limit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) static const struct regulator_ops as3722_ldo6_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) .is_enabled = regulator_is_enabled_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) .enable = regulator_enable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) .disable = regulator_disable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) .map_voltage = regulator_map_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) .list_voltage = regulator_list_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) .get_bypass = regulator_get_bypass_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) .set_bypass = regulator_set_bypass_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) static const struct regulator_ops as3722_ldo6_extcntrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) .map_voltage = regulator_map_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) .list_voltage = regulator_list_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) .get_bypass = regulator_get_bypass_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) .set_bypass = regulator_set_bypass_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) static const struct linear_range as3722_ldo_ranges[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) REGULATOR_LINEAR_RANGE(0, 0x00, 0x00, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) REGULATOR_LINEAR_RANGE(825000, 0x01, 0x24, 25000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) REGULATOR_LINEAR_RANGE(1725000, 0x40, 0x7F, 25000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) static const struct regulator_ops as3722_ldo_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) .is_enabled = regulator_is_enabled_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) .enable = regulator_enable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) .disable = regulator_disable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) .map_voltage = regulator_map_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) .list_voltage = regulator_list_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) static const struct regulator_ops as3722_ldo_extcntrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) .map_voltage = regulator_map_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) .list_voltage = regulator_list_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) static unsigned int as3722_sd_get_mode(struct regulator_dev *rdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) struct as3722_regulators *as3722_regs = rdev_get_drvdata(rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) struct as3722 *as3722 = as3722_regs->as3722;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) int id = rdev_get_id(rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) u32 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) if (!as3722_reg_lookup[id].control_reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) return -ENOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) ret = as3722_read(as3722, as3722_reg_lookup[id].control_reg, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) dev_err(as3722_regs->dev, "Reg 0x%02x read failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) as3722_reg_lookup[id].control_reg, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) if (val & as3722_reg_lookup[id].mode_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) return REGULATOR_MODE_FAST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) return REGULATOR_MODE_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) static int as3722_sd_set_mode(struct regulator_dev *rdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) unsigned int mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) struct as3722_regulators *as3722_regs = rdev_get_drvdata(rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) struct as3722 *as3722 = as3722_regs->as3722;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) u8 id = rdev_get_id(rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) u8 val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) if (!as3722_reg_lookup[id].control_reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) return -ERANGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) switch (mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) case REGULATOR_MODE_FAST:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) val = as3722_reg_lookup[id].mode_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) case REGULATOR_MODE_NORMAL: /* fall down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) ret = as3722_update_bits(as3722, as3722_reg_lookup[id].control_reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) as3722_reg_lookup[id].mode_mask, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) dev_err(as3722_regs->dev, "Reg 0x%02x update failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) as3722_reg_lookup[id].control_reg, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) static bool as3722_sd0_is_low_voltage(struct as3722_regulators *as3722_regs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) unsigned val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) err = as3722_read(as3722_regs->as3722, AS3722_FUSE7_REG, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) dev_err(as3722_regs->dev, "Reg 0x%02x read failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) AS3722_FUSE7_REG, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) if (val & AS3722_FUSE7_SD0_LOW_VOLTAGE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) static const struct linear_range as3722_sd2345_ranges[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) REGULATOR_LINEAR_RANGE(0, 0x00, 0x00, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) REGULATOR_LINEAR_RANGE(612500, 0x01, 0x40, 12500),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) REGULATOR_LINEAR_RANGE(1425000, 0x41, 0x70, 25000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) REGULATOR_LINEAR_RANGE(2650000, 0x71, 0x7F, 50000),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) static const struct regulator_ops as3722_sd016_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) .is_enabled = regulator_is_enabled_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) .enable = regulator_enable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) .disable = regulator_disable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) .list_voltage = regulator_list_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) .map_voltage = regulator_map_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) .get_mode = as3722_sd_get_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) .set_mode = as3722_sd_set_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) static const struct regulator_ops as3722_sd016_extcntrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) .list_voltage = regulator_list_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) .map_voltage = regulator_map_voltage_linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) .get_current_limit = regulator_get_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) .set_current_limit = regulator_set_current_limit_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) .get_mode = as3722_sd_get_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) .set_mode = as3722_sd_set_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) static const struct regulator_ops as3722_sd2345_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) .is_enabled = regulator_is_enabled_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) .enable = regulator_enable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) .disable = regulator_disable_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) .list_voltage = regulator_list_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) .map_voltage = regulator_map_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) .get_mode = as3722_sd_get_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) .set_mode = as3722_sd_set_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) static const struct regulator_ops as3722_sd2345_extcntrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) .list_voltage = regulator_list_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) .map_voltage = regulator_map_voltage_linear_range,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) .set_voltage_sel = regulator_set_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) .get_voltage_sel = regulator_get_voltage_sel_regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) .get_mode = as3722_sd_get_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) .set_mode = as3722_sd_set_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) static int as3722_extreg_init(struct as3722_regulators *as3722_regs, int id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) int ext_pwr_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) unsigned int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) if ((ext_pwr_ctrl < AS3722_EXT_CONTROL_ENABLE1) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) (ext_pwr_ctrl > AS3722_EXT_CONTROL_ENABLE3))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) val = ext_pwr_ctrl << (ffs(as3722_reg_lookup[id].sleep_ctrl_mask) - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) ret = as3722_update_bits(as3722_regs->as3722,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) as3722_reg_lookup[id].sleep_ctrl_reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) as3722_reg_lookup[id].sleep_ctrl_mask, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) dev_err(as3722_regs->dev, "Reg 0x%02x update failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) as3722_reg_lookup[id].sleep_ctrl_reg, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) static struct of_regulator_match as3722_regulator_matches[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) { .name = "sd0", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) { .name = "sd1", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) { .name = "sd2", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) { .name = "sd3", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) { .name = "sd4", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) { .name = "sd5", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) { .name = "sd6", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) { .name = "ldo0", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) { .name = "ldo1", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) { .name = "ldo2", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) { .name = "ldo3", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) { .name = "ldo4", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) { .name = "ldo5", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) { .name = "ldo6", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) { .name = "ldo7", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) { .name = "ldo9", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) { .name = "ldo10", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) { .name = "ldo11", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) static int as3722_get_regulator_dt_data(struct platform_device *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) struct as3722_regulators *as3722_regs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) struct device_node *np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) struct as3722_regulator_config_data *reg_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) u32 prop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) int id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) np = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) if (!np) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) dev_err(&pdev->dev, "Device is not having regulators node\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) pdev->dev.of_node = np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) ret = of_regulator_match(&pdev->dev, np, as3722_regulator_matches,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) ARRAY_SIZE(as3722_regulator_matches));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) of_node_put(np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) dev_err(&pdev->dev, "Parsing of regulator node failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) for (id = 0; id < ARRAY_SIZE(as3722_regulator_matches); ++id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) struct device_node *reg_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) reg_config = &as3722_regs->reg_config_data[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) reg_config->reg_init = as3722_regulator_matches[id].init_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) reg_node = as3722_regulator_matches[id].of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) if (!reg_config->reg_init || !reg_node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) ret = of_property_read_u32(reg_node, "ams,ext-control", &prop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) if (!ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) if (prop < 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) reg_config->ext_control = prop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) dev_warn(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) "ext-control have invalid option: %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) prop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) reg_config->enable_tracking =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) of_property_read_bool(reg_node, "ams,enable-tracking");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) static int as3722_regulator_probe(struct platform_device *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) struct as3722 *as3722 = dev_get_drvdata(pdev->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) struct as3722_regulators *as3722_regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) struct as3722_regulator_config_data *reg_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) struct regulator_dev *rdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) struct regulator_config config = { };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) const struct regulator_ops *ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) int id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) as3722_regs = devm_kzalloc(&pdev->dev, sizeof(*as3722_regs),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) if (!as3722_regs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) as3722_regs->dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) as3722_regs->as3722 = as3722;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) platform_set_drvdata(pdev, as3722_regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) ret = as3722_get_regulator_dt_data(pdev, as3722_regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) config.dev = &pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) config.driver_data = as3722_regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) config.regmap = as3722->regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) for (id = 0; id < AS3722_REGULATOR_ID_MAX; id++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) struct regulator_desc *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) desc = &as3722_regs->desc[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) reg_config = &as3722_regs->reg_config_data[id];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) desc->name = as3722_reg_lookup[id].name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) desc->supply_name = as3722_reg_lookup[id].sname;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) desc->id = as3722_reg_lookup[id].regulator_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) desc->n_voltages = as3722_reg_lookup[id].n_voltages;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) desc->type = REGULATOR_VOLTAGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) desc->owner = THIS_MODULE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) desc->enable_reg = as3722_reg_lookup[id].enable_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) desc->enable_mask = as3722_reg_lookup[id].enable_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) desc->vsel_reg = as3722_reg_lookup[id].vsel_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) desc->vsel_mask = as3722_reg_lookup[id].vsel_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) switch (id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) case AS3722_REGULATOR_ID_LDO0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) if (reg_config->ext_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) ops = &as3722_ldo0_extcntrl_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) ops = &as3722_ldo0_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) desc->min_uV = 825000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) desc->uV_step = 25000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) desc->linear_min_sel = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) desc->enable_time = 500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) desc->curr_table = as3722_ldo_current;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) desc->n_current_limits = ARRAY_SIZE(as3722_ldo_current);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) desc->csel_reg = as3722_reg_lookup[id].vsel_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) desc->csel_mask = AS3722_LDO_ILIMIT_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) case AS3722_REGULATOR_ID_LDO3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) if (reg_config->ext_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) ops = &as3722_ldo3_extcntrl_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) ops = &as3722_ldo3_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) desc->min_uV = 620000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) desc->uV_step = 20000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) desc->linear_min_sel = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) desc->enable_time = 500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) if (reg_config->enable_tracking) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) ret = as3722_ldo3_set_tracking_mode(as3722_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) id, AS3722_LDO3_MODE_PMOS_TRACKING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) "LDO3 tracking failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) case AS3722_REGULATOR_ID_LDO6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) if (reg_config->ext_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) ops = &as3722_ldo6_extcntrl_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) ops = &as3722_ldo6_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) desc->enable_time = 500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) desc->bypass_reg = AS3722_LDO6_VOLTAGE_REG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) desc->bypass_mask = AS3722_LDO_VSEL_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) desc->bypass_val_on = AS3722_LDO6_VSEL_BYPASS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) desc->bypass_val_off = AS3722_LDO6_VSEL_BYPASS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) desc->linear_ranges = as3722_ldo_ranges;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) desc->n_linear_ranges = ARRAY_SIZE(as3722_ldo_ranges);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) desc->curr_table = as3722_ldo_current;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) desc->n_current_limits = ARRAY_SIZE(as3722_ldo_current);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) desc->csel_reg = as3722_reg_lookup[id].vsel_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) desc->csel_mask = AS3722_LDO_ILIMIT_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) case AS3722_REGULATOR_ID_SD0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) case AS3722_REGULATOR_ID_SD1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) case AS3722_REGULATOR_ID_SD6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) if (reg_config->ext_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) ops = &as3722_sd016_extcntrl_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) ops = &as3722_sd016_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) if (id == AS3722_REGULATOR_ID_SD0 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) as3722_sd0_is_low_voltage(as3722_regs)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) as3722_regs->desc[id].n_voltages =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) AS3722_SD0_VSEL_LOW_VOL_MAX + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) as3722_regs->desc[id].min_uV = 410000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) as3722_regs->desc[id].n_voltages =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) AS3722_SD0_VSEL_MAX + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) as3722_regs->desc[id].min_uV = 610000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) desc->uV_step = 10000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) desc->linear_min_sel = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) desc->enable_time = 600;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) desc->curr_table = as3722_sd016_current;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) desc->n_current_limits =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) ARRAY_SIZE(as3722_sd016_current);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) if (id == AS3722_REGULATOR_ID_SD0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) desc->csel_reg = AS3722_OVCURRENT_REG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) desc->csel_mask =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) AS3722_OVCURRENT_SD0_TRIP_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) } else if (id == AS3722_REGULATOR_ID_SD1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) desc->csel_reg = AS3722_OVCURRENT_REG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) desc->csel_mask =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) AS3722_OVCURRENT_SD1_TRIP_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) } else if (id == AS3722_REGULATOR_ID_SD6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) desc->csel_reg = AS3722_OVCURRENT_DEB_REG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) desc->csel_mask =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) AS3722_OVCURRENT_SD6_TRIP_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) case AS3722_REGULATOR_ID_SD2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) case AS3722_REGULATOR_ID_SD3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) case AS3722_REGULATOR_ID_SD4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) case AS3722_REGULATOR_ID_SD5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) if (reg_config->ext_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) ops = &as3722_sd2345_extcntrl_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) ops = &as3722_sd2345_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) desc->linear_ranges = as3722_sd2345_ranges;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) desc->n_linear_ranges =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) ARRAY_SIZE(as3722_sd2345_ranges);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) if (reg_config->ext_control)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) ops = &as3722_ldo_extcntrl_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) ops = &as3722_ldo_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) desc->enable_time = 500;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) desc->linear_ranges = as3722_ldo_ranges;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) desc->n_linear_ranges = ARRAY_SIZE(as3722_ldo_ranges);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) desc->curr_table = as3722_ldo_current;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) desc->n_current_limits = ARRAY_SIZE(as3722_ldo_current);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) desc->csel_reg = as3722_reg_lookup[id].vsel_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) desc->csel_mask = AS3722_LDO_ILIMIT_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) desc->ops = ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) config.init_data = reg_config->reg_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) config.of_node = as3722_regulator_matches[id].of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) rdev = devm_regulator_register(&pdev->dev, desc, &config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) if (IS_ERR(rdev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) ret = PTR_ERR(rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) dev_err(&pdev->dev, "regulator %d register failed %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) id, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) if (reg_config->ext_control) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) ret = regulator_enable_regmap(rdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) "Regulator %d enable failed: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) id, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) ret = as3722_extreg_init(as3722_regs, id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) reg_config->ext_control);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) dev_err(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) "AS3722 ext control failed: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) static const struct of_device_id of_as3722_regulator_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) { .compatible = "ams,as3722-regulator", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) MODULE_DEVICE_TABLE(of, of_as3722_regulator_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) static struct platform_driver as3722_regulator_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) .name = "as3722-regulator",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) .of_match_table = of_as3722_regulator_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) .probe = as3722_regulator_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) module_platform_driver(as3722_regulator_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) MODULE_ALIAS("platform:as3722-regulator");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) MODULE_DESCRIPTION("AS3722 regulator driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) MODULE_AUTHOR("Florian Lobmaier <florian.lobmaier@ams.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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