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/*
* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#define pr_fmt(fmt) "%s: " fmt, __func__
#include "rpm-regulator-private.h"
/* RPM regulator request formats */
static struct rpm_vreg_parts ldo_parts = {
.request_len = 2,
.uV = REQUEST_MEMBER(0, 0x007FFFFF, 0),
.pd = REQUEST_MEMBER(0, 0x00800000, 23),
.pc = REQUEST_MEMBER(0, 0x0F000000, 24),
.pf = REQUEST_MEMBER(0, 0xF0000000, 28),
.ip = REQUEST_MEMBER(1, 0x000003FF, 0),
.ia = REQUEST_MEMBER(1, 0x000FFC00, 10),
.fm = REQUEST_MEMBER(1, 0x00700000, 20),
};
static struct rpm_vreg_parts smps_parts = {
.request_len = 2,
.uV = REQUEST_MEMBER(0, 0x007FFFFF, 0),
.pd = REQUEST_MEMBER(0, 0x00800000, 23),
.pc = REQUEST_MEMBER(0, 0x0F000000, 24),
.pf = REQUEST_MEMBER(0, 0xF0000000, 28),
.ip = REQUEST_MEMBER(1, 0x000003FF, 0),
.ia = REQUEST_MEMBER(1, 0x000FFC00, 10),
.fm = REQUEST_MEMBER(1, 0x00700000, 20),
.pm = REQUEST_MEMBER(1, 0x00800000, 23),
.freq = REQUEST_MEMBER(1, 0x1F000000, 24),
.freq_clk_src = REQUEST_MEMBER(1, 0x60000000, 29),
};
static struct rpm_vreg_parts switch_parts = {
.request_len = 1,
.enable_state = REQUEST_MEMBER(0, 0x00000001, 0),
.pd = REQUEST_MEMBER(0, 0x00000002, 1),
.pc = REQUEST_MEMBER(0, 0x0000003C, 2),
.pf = REQUEST_MEMBER(0, 0x000003C0, 6),
.hpm = REQUEST_MEMBER(0, 0x00000C00, 10),
};
static struct rpm_vreg_parts corner_parts = {
.request_len = 1,
.uV = REQUEST_MEMBER(0, 0x00000003, 0),
};
/* Physically available PMIC regulator voltage setpoint ranges */
static struct vreg_range pldo_ranges[] = {
VOLTAGE_RANGE( 750000, 1487500, 12500),
VOLTAGE_RANGE(1500000, 3075000, 25000),
VOLTAGE_RANGE(3100000, 4900000, 50000),
};
static struct vreg_range nldo_ranges[] = {
VOLTAGE_RANGE( 750000, 1537500, 12500),
};
static struct vreg_range nldo1200_ranges[] = {
VOLTAGE_RANGE( 375000, 743750, 6250),
VOLTAGE_RANGE( 750000, 1537500, 12500),
};
static struct vreg_range smps_ranges[] = {
VOLTAGE_RANGE( 375000, 737500, 12500),
VOLTAGE_RANGE( 750000, 1487500, 12500),
VOLTAGE_RANGE(1500000, 3075000, 25000),
};
static struct vreg_range corner_ranges[] = {
VOLTAGE_RANGE(RPM_VREG_CORNER_NONE, RPM_VREG_CORNER_HIGH, 1),
};
static struct vreg_set_points pldo_set_points = SET_POINTS(pldo_ranges);
static struct vreg_set_points nldo_set_points = SET_POINTS(nldo_ranges);
static struct vreg_set_points nldo1200_set_points = SET_POINTS(nldo1200_ranges);
static struct vreg_set_points smps_set_points = SET_POINTS(smps_ranges);
static struct vreg_set_points corner_set_points = SET_POINTS(corner_ranges);
static struct vreg_set_points *all_set_points[] = {
&pldo_set_points,
&nldo_set_points,
&nldo1200_set_points,
&smps_set_points,
&corner_set_points,
};
#define LDO(_id, _name, _name_pc, _ranges, _hpm_min_load, _requires_cxo) \
[RPM_VREG_ID_PM8018_##_id] = { \
.req = { \
[0] = { .id = MSM_RPM_ID_PM8018_##_id##_0, }, \
[1] = { .id = MSM_RPM_ID_PM8018_##_id##_1, }, \
}, \
.hpm_min_load = RPM_VREG_9615_##_hpm_min_load##_HPM_MIN_LOAD, \
.type = RPM_REGULATOR_TYPE_LDO, \
.set_points = &_ranges##_set_points, \
.part = &ldo_parts, \
.id = RPM_VREG_ID_PM8018_##_id, \
.rdesc.name = _name, \
.rdesc_pc.name = _name_pc, \
.requires_cxo = _requires_cxo, \
}
#define SMPS(_id, _name, _name_pc, _ranges, _hpm_min_load) \
[RPM_VREG_ID_PM8018_##_id] = { \
.req = { \
[0] = { .id = MSM_RPM_ID_PM8018_##_id##_0, }, \
[1] = { .id = MSM_RPM_ID_PM8018_##_id##_1, }, \
}, \
.hpm_min_load = RPM_VREG_9615_##_hpm_min_load##_HPM_MIN_LOAD, \
.type = RPM_REGULATOR_TYPE_SMPS, \
.set_points = &_ranges##_set_points, \
.part = &smps_parts, \
.id = RPM_VREG_ID_PM8018_##_id, \
.rdesc.name = _name, \
.rdesc_pc.name = _name_pc, \
}
#define LVS(_id, _name, _name_pc) \
[RPM_VREG_ID_PM8018_##_id] = { \
.req = { \
[0] = { .id = MSM_RPM_ID_PM8018_##_id, }, \
[1] = { .id = -1, }, \
}, \
.type = RPM_REGULATOR_TYPE_VS, \
.part = &switch_parts, \
.id = RPM_VREG_ID_PM8018_##_id, \
.rdesc.name = _name, \
.rdesc_pc.name = _name_pc, \
}
#define CORNER(_id, _rpm_id, _name, _ranges) \
[RPM_VREG_ID_PM8018_##_id] = { \
.req = { \
[0] = { .id = MSM_RPM_ID_##_rpm_id, }, \
[1] = { .id = -1, }, \
}, \
.type = RPM_REGULATOR_TYPE_CORNER, \
.set_points = &_ranges##_set_points, \
.part = &corner_parts, \
.id = RPM_VREG_ID_PM8018_##_id, \
.rdesc.name = _name, \
}
static struct vreg vregs[] = {
LDO(L2, "8018_l2", "8018_l2_pc", pldo, LDO_50, 0),
LDO(L3, "8018_l3", "8018_l3_pc", pldo, LDO_50, 0),
LDO(L4, "8018_l4", "8018_l4_pc", pldo, LDO_300, 0),
LDO(L5, "8018_l5", "8018_l5_pc", pldo, LDO_150, 0),
LDO(L6, "8018_l6", "8018_l6_pc", pldo, LDO_150, 0),
LDO(L7, "8018_l7", "8018_l7_pc", pldo, LDO_300, 0),
LDO(L8, "8018_l8", "8018_l8_pc", nldo, LDO_150, 1),
LDO(L9, "8018_l9", NULL, nldo1200, LDO_1200, 0),
LDO(L10, "8018_l10", NULL, nldo1200, LDO_1200, 0),
LDO(L11, "8018_l11", NULL, nldo1200, LDO_1200, 0),
LDO(L12, "8018_l12", NULL, nldo1200, LDO_1200, 0),
LDO(L13, "8018_l13", "8018_l13_pc", pldo, LDO_50, 0),
LDO(L14, "8018_l14", "8018_l14_pc", pldo, LDO_50, 0),
SMPS(S1, "8018_s1", "8018_s1_pc", smps, SMPS_1500),
SMPS(S2, "8018_s2", "8018_s2_pc", smps, SMPS_1500),
SMPS(S3, "8018_s3", "8018_s3_pc", smps, SMPS_1500),
SMPS(S4, "8018_s4", "8018_s4_pc", smps, SMPS_1500),
SMPS(S5, "8018_s5", "8018_s5_pc", smps, SMPS_1500),
LVS(LVS1, "8018_lvs1", "8018_lvs1_pc"),
CORNER(VDD_DIG_CORNER, VOLTAGE_CORNER, "vdd_dig_corner", corner),
};
static const char *pin_control_label[] = {
" D1",
" A0",
" A1",
" A2",
};
static const char *pin_func_label[] = {
[RPM_VREG_PIN_FN_9615_DONT_CARE] = "don't care",
[RPM_VREG_PIN_FN_9615_ENABLE] = "on/off",
[RPM_VREG_PIN_FN_9615_MODE] = "HPM/LPM",
[RPM_VREG_PIN_FN_9615_SLEEP_B] = "sleep_b",
[RPM_VREG_PIN_FN_9615_NONE] = "none",
};
static const char *force_mode_label[] = {
[RPM_VREG_FORCE_MODE_9615_NONE] = "none",
[RPM_VREG_FORCE_MODE_9615_LPM] = "LPM",
[RPM_VREG_FORCE_MODE_9615_AUTO] = "auto",
[RPM_VREG_FORCE_MODE_9615_HPM] = "HPM",
[RPM_VREG_FORCE_MODE_9615_BYPASS] = "BYP",
};
static const char *power_mode_label[] = {
[RPM_VREG_POWER_MODE_9615_HYSTERETIC] = "HYS",
[RPM_VREG_POWER_MODE_9615_PWM] = "PWM",
};
static int is_real_id(int id)
{
return (id >= 0) && (id <= RPM_VREG_ID_PM8018_MAX_REAL);
}
static int pc_id_to_real_id(int id)
{
int real_id;
if (id >= RPM_VREG_ID_PM8018_L2_PC && id <= RPM_VREG_ID_PM8018_L8_PC)
real_id = id - RPM_VREG_ID_PM8018_L2_PC + RPM_VREG_ID_PM8018_L2;
else
real_id = id - RPM_VREG_ID_PM8018_L13_PC
+ RPM_VREG_ID_PM8018_L13;
return real_id;
}
static struct vreg_config config = {
.vregs = vregs,
.vregs_len = ARRAY_SIZE(vregs),
.vreg_id_min = RPM_VREG_ID_PM8018_L2,
.vreg_id_max = RPM_VREG_ID_PM8018_MAX,
.pin_func_none = RPM_VREG_PIN_FN_9615_NONE,
.pin_func_sleep_b = RPM_VREG_PIN_FN_9615_SLEEP_B,
.mode_lpm = REGULATOR_MODE_IDLE,
.mode_hpm = REGULATOR_MODE_NORMAL,
.set_points = all_set_points,
.set_points_len = ARRAY_SIZE(all_set_points),
.label_pin_ctrl = pin_control_label,
.label_pin_ctrl_len = ARRAY_SIZE(pin_control_label),
.label_pin_func = pin_func_label,
.label_pin_func_len = ARRAY_SIZE(pin_func_label),
.label_force_mode = force_mode_label,
.label_force_mode_len = ARRAY_SIZE(force_mode_label),
.label_power_mode = power_mode_label,
.label_power_mode_len = ARRAY_SIZE(power_mode_label),
.is_real_id = is_real_id,
.pc_id_to_real_id = pc_id_to_real_id,
};
struct vreg_config *get_config_9615(void)
{
return &config;
}