295 lines
10 KiB
C
295 lines
10 KiB
C
/*
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* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#define pr_fmt(fmt) "%s: " fmt, __func__
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#include "rpm-regulator-private.h"
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/* RPM regulator request formats */
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static struct rpm_vreg_parts ldo_parts = {
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.request_len = 2,
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.mV = REQUEST_MEMBER(0, 0x00000FFF, 0),
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.ip = REQUEST_MEMBER(0, 0x00FFF000, 12),
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.fm = REQUEST_MEMBER(0, 0x03000000, 24),
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.pc = REQUEST_MEMBER(0, 0x3C000000, 26),
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.pf = REQUEST_MEMBER(0, 0xC0000000, 30),
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.pd = REQUEST_MEMBER(1, 0x00000001, 0),
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.ia = REQUEST_MEMBER(1, 0x00001FFE, 1),
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};
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static struct rpm_vreg_parts smps_parts = {
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.request_len = 2,
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.mV = REQUEST_MEMBER(0, 0x00000FFF, 0),
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.ip = REQUEST_MEMBER(0, 0x00FFF000, 12),
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.fm = REQUEST_MEMBER(0, 0x03000000, 24),
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.pc = REQUEST_MEMBER(0, 0x3C000000, 26),
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.pf = REQUEST_MEMBER(0, 0xC0000000, 30),
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.pd = REQUEST_MEMBER(1, 0x00000001, 0),
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.ia = REQUEST_MEMBER(1, 0x00001FFE, 1),
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.freq = REQUEST_MEMBER(1, 0x001FE000, 13),
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.freq_clk_src = REQUEST_MEMBER(1, 0x00600000, 21),
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};
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static struct rpm_vreg_parts switch_parts = {
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.request_len = 1,
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.enable_state = REQUEST_MEMBER(0, 0x00000001, 0),
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.pd = REQUEST_MEMBER(0, 0x00000002, 1),
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.pc = REQUEST_MEMBER(0, 0x0000003C, 2),
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.pf = REQUEST_MEMBER(0, 0x000000C0, 6),
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.hpm = REQUEST_MEMBER(0, 0x00000300, 8),
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};
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static struct rpm_vreg_parts ncp_parts = {
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.request_len = 1,
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.mV = REQUEST_MEMBER(0, 0x00000FFF, 0),
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.enable_state = REQUEST_MEMBER(0, 0x00001000, 12),
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.comp_mode = REQUEST_MEMBER(0, 0x00002000, 13),
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.freq = REQUEST_MEMBER(0, 0x003FC000, 14),
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};
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/* Physically available PMIC regulator voltage setpoint ranges */
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static struct vreg_range pldo_ranges[] = {
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VOLTAGE_RANGE( 750000, 1487500, 12500),
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VOLTAGE_RANGE(1500000, 3075000, 25000),
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VOLTAGE_RANGE(3100000, 4900000, 50000),
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};
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static struct vreg_range nldo_ranges[] = {
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VOLTAGE_RANGE( 750000, 1537500, 12500),
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};
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static struct vreg_range smps_ranges[] = {
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VOLTAGE_RANGE( 375000, 737500, 12500),
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VOLTAGE_RANGE( 750000, 1487500, 12500),
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VOLTAGE_RANGE(1500000, 3075000, 25000),
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};
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static struct vreg_range ftsmps_ranges[] = {
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VOLTAGE_RANGE( 350000, 650000, 50000),
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VOLTAGE_RANGE( 700000, 1400000, 12500),
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VOLTAGE_RANGE(1500000, 3300000, 50000),
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};
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static struct vreg_range ncp_ranges[] = {
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VOLTAGE_RANGE(1500000, 3050000, 50000),
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};
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static struct vreg_set_points pldo_set_points = SET_POINTS(pldo_ranges);
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static struct vreg_set_points nldo_set_points = SET_POINTS(nldo_ranges);
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static struct vreg_set_points smps_set_points = SET_POINTS(smps_ranges);
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static struct vreg_set_points ftsmps_set_points = SET_POINTS(ftsmps_ranges);
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static struct vreg_set_points ncp_set_points = SET_POINTS(ncp_ranges);
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static struct vreg_set_points *all_set_points[] = {
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&pldo_set_points,
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&nldo_set_points,
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&smps_set_points,
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&ftsmps_set_points,
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&ncp_set_points,
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};
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#define LDO(_vreg_id, _rpm_id, _name, _name_pc, _ranges, _hpm_min_load, \
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_requires_cxo) \
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[RPM_VREG_ID_##_vreg_id] = { \
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.req = { \
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[0] = { .id = MSM_RPM_ID_##_rpm_id##_0, }, \
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[1] = { .id = MSM_RPM_ID_##_rpm_id##_1, }, \
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}, \
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.hpm_min_load = RPM_VREG_8660_##_hpm_min_load##_HPM_MIN_LOAD, \
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.type = RPM_REGULATOR_TYPE_LDO, \
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.set_points = &_ranges##_set_points, \
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.part = &ldo_parts, \
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.id = RPM_VREG_ID_##_vreg_id, \
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.rdesc.name = _name, \
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.rdesc_pc.name = _name_pc, \
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.requires_cxo = _requires_cxo, \
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}
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#define SMPS(_vreg_id, _rpm_id, _name, _name_pc, _ranges, _hpm_min_load) \
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[RPM_VREG_ID_##_vreg_id] = { \
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.req = { \
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[0] = { .id = MSM_RPM_ID_##_rpm_id##_0, }, \
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[1] = { .id = MSM_RPM_ID_##_rpm_id##_1, }, \
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}, \
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.hpm_min_load = RPM_VREG_8660_##_hpm_min_load##_HPM_MIN_LOAD, \
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.type = RPM_REGULATOR_TYPE_SMPS, \
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.set_points = &_ranges##_set_points, \
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.part = &smps_parts, \
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.id = RPM_VREG_ID_##_vreg_id, \
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.rdesc.name = _name, \
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.rdesc_pc.name = _name_pc, \
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}
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#define LVS(_vreg_id, _rpm_id, _name, _name_pc) \
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[RPM_VREG_ID_##_vreg_id] = { \
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.req = { \
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[0] = { .id = MSM_RPM_ID_##_rpm_id, }, \
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[1] = { .id = -1, }, \
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}, \
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.type = RPM_REGULATOR_TYPE_VS, \
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.part = &switch_parts, \
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.id = RPM_VREG_ID_##_vreg_id, \
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.rdesc.name = _name, \
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.rdesc_pc.name = _name_pc, \
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}
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#define MVS(_vreg_id, _rpm_id, _name, _name_pc) \
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LVS(_vreg_id, _rpm_id, _name, _name_pc)
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#define NCP(_vreg_id, _rpm_id, _name, _name_pc) \
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[RPM_VREG_ID_##_vreg_id] = { \
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.req = { \
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[0] = { .id = MSM_RPM_ID_##_rpm_id##_0, }, \
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[1] = { .id = MSM_RPM_ID_##_rpm_id##_1, }, \
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}, \
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.type = RPM_REGULATOR_TYPE_NCP, \
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.set_points = &ncp_set_points, \
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.part = &ncp_parts, \
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.id = RPM_VREG_ID_##_vreg_id, \
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.rdesc.name = _name, \
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.rdesc_pc.name = _name_pc, \
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}
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static struct vreg vregs[] = {
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LDO(PM8058_L0, LDO0, "8058_l0", "8058_l0_pc", nldo, LDO_150, 1),
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LDO(PM8058_L1, LDO1, "8058_l1", "8058_l1_pc", nldo, LDO_300, 1),
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LDO(PM8058_L2, LDO2, "8058_l2", "8058_l2_pc", pldo, LDO_300, 0),
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LDO(PM8058_L3, LDO3, "8058_l3", "8058_l3_pc", pldo, LDO_150, 0),
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LDO(PM8058_L4, LDO4, "8058_l4", "8058_l4_pc", pldo, LDO_50, 0),
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LDO(PM8058_L5, LDO5, "8058_l5", "8058_l5_pc", pldo, LDO_300, 0),
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LDO(PM8058_L6, LDO6, "8058_l6", "8058_l6_pc", pldo, LDO_50, 0),
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LDO(PM8058_L7, LDO7, "8058_l7", "8058_l7_pc", pldo, LDO_50, 0),
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LDO(PM8058_L8, LDO8, "8058_l8", "8058_l8_pc", pldo, LDO_300, 0),
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LDO(PM8058_L9, LDO9, "8058_l9", "8058_l9_pc", pldo, LDO_300, 0),
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LDO(PM8058_L10, LDO10, "8058_l10", "8058_l10_pc", pldo, LDO_300, 0),
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LDO(PM8058_L11, LDO11, "8058_l11", "8058_l11_pc", pldo, LDO_150, 0),
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LDO(PM8058_L12, LDO12, "8058_l12", "8058_l12_pc", pldo, LDO_150, 0),
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LDO(PM8058_L13, LDO13, "8058_l13", "8058_l13_pc", pldo, LDO_300, 0),
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LDO(PM8058_L14, LDO14, "8058_l14", "8058_l14_pc", pldo, LDO_300, 0),
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LDO(PM8058_L15, LDO15, "8058_l15", "8058_l15_pc", pldo, LDO_300, 0),
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LDO(PM8058_L16, LDO16, "8058_l16", "8058_l16_pc", pldo, LDO_300, 0),
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LDO(PM8058_L17, LDO17, "8058_l17", "8058_l17_pc", pldo, LDO_150, 0),
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LDO(PM8058_L18, LDO18, "8058_l18", "8058_l18_pc", pldo, LDO_150, 0),
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LDO(PM8058_L19, LDO19, "8058_l19", "8058_l19_pc", pldo, LDO_150, 0),
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LDO(PM8058_L20, LDO20, "8058_l20", "8058_l20_pc", pldo, LDO_150, 0),
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LDO(PM8058_L21, LDO21, "8058_l21", "8058_l21_pc", nldo, LDO_150, 1),
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LDO(PM8058_L22, LDO22, "8058_l22", "8058_l22_pc", nldo, LDO_300, 1),
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LDO(PM8058_L23, LDO23, "8058_l23", "8058_l23_pc", nldo, LDO_300, 1),
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LDO(PM8058_L24, LDO24, "8058_l24", "8058_l24_pc", nldo, LDO_150, 1),
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LDO(PM8058_L25, LDO25, "8058_l25", "8058_l25_pc", nldo, LDO_150, 1),
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SMPS(PM8058_S0, SMPS0, "8058_s0", "8058_s0_pc", smps, SMPS),
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SMPS(PM8058_S1, SMPS1, "8058_s1", "8058_s1_pc", smps, SMPS),
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SMPS(PM8058_S2, SMPS2, "8058_s2", "8058_s2_pc", smps, SMPS),
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SMPS(PM8058_S3, SMPS3, "8058_s3", "8058_s3_pc", smps, SMPS),
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SMPS(PM8058_S4, SMPS4, "8058_s4", "8058_s4_pc", smps, SMPS),
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LVS(PM8058_LVS0, LVS0, "8058_lvs0", "8058_lvs0_pc"),
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LVS(PM8058_LVS1, LVS1, "8058_lvs1", "8058_lvs1_pc"),
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NCP(PM8058_NCP, NCP, "8058_ncp", NULL),
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LDO(PM8901_L0, LDO0B, "8901_l0", "8901_l0_pc", nldo, LDO_300, 1),
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LDO(PM8901_L1, LDO1B, "8901_l1", "8901_l1_pc", pldo, LDO_300, 0),
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LDO(PM8901_L2, LDO2B, "8901_l2", "8901_l2_pc", pldo, LDO_300, 0),
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LDO(PM8901_L3, LDO3B, "8901_l3", "8901_l3_pc", pldo, LDO_300, 0),
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LDO(PM8901_L4, LDO4B, "8901_l4", "8901_l4_pc", pldo, LDO_300, 0),
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LDO(PM8901_L5, LDO5B, "8901_l5", "8901_l5_pc", pldo, LDO_300, 0),
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LDO(PM8901_L6, LDO6B, "8901_l6", "8901_l6_pc", pldo, LDO_300, 0),
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SMPS(PM8901_S0, SMPS0B, "8901_s0", "8901_s0_pc", ftsmps, FTSMPS),
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SMPS(PM8901_S1, SMPS1B, "8901_s1", "8901_s1_pc", ftsmps, FTSMPS),
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SMPS(PM8901_S2, SMPS2B, "8901_s2", "8901_s2_pc", ftsmps, FTSMPS),
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SMPS(PM8901_S3, SMPS3B, "8901_s3", "8901_s3_pc", ftsmps, FTSMPS),
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SMPS(PM8901_S4, SMPS4B, "8901_s4", "8901_s4_pc", ftsmps, FTSMPS),
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LVS(PM8901_LVS0, LVS0B, "8901_lvs0", "8901_lvs0_pc"),
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LVS(PM8901_LVS1, LVS1B, "8901_lvs1", "8901_lvs1_pc"),
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LVS(PM8901_LVS2, LVS2B, "8901_lvs2", "8901_lvs2_pc"),
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LVS(PM8901_LVS3, LVS3B, "8901_lvs3", "8901_lvs3_pc"),
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MVS(PM8901_MVS0, MVS, "8901_mvs0", "8901_mvs0_pc"),
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};
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static const char *pin_func_label[] = {
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[RPM_VREG_PIN_FN_8660_ENABLE] = "on/off",
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[RPM_VREG_PIN_FN_8660_MODE] = "HPM/LPM",
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[RPM_VREG_PIN_FN_8660_SLEEP_B] = "sleep_b",
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[RPM_VREG_PIN_FN_8660_NONE] = "none",
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};
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static const char *force_mode_label[] = {
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[RPM_VREG_FORCE_MODE_8660_NONE] = "none",
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[RPM_VREG_FORCE_MODE_8660_LPM] = "LPM",
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[RPM_VREG_FORCE_MODE_8660_HPM] = "HPM",
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};
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static const char *pin_control_label[] = {
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" A0",
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" A1",
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" D0",
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" D1",
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};
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static int is_real_id(int id)
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{
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return (id >= 0) && (id <= RPM_VREG_ID_8660_MAX_REAL);
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}
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static int pc_id_to_real_id(int id)
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{
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int real_id;
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if (id >= RPM_VREG_ID_PM8058_L0_PC && id <= RPM_VREG_ID_PM8058_LVS1_PC)
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real_id = id - RPM_VREG_ID_PM8058_L0_PC + RPM_VREG_ID_PM8058_L0;
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else
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real_id = id - RPM_VREG_ID_PM8901_L0_PC + RPM_VREG_ID_PM8901_L0;
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return real_id;
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}
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static struct vreg_config config = {
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.vregs = vregs,
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.vregs_len = ARRAY_SIZE(vregs),
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.vreg_id_min = RPM_VREG_ID_PM8058_L0,
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.vreg_id_max = RPM_VREG_ID_8660_MAX,
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.pin_func_none = RPM_VREG_PIN_FN_8660_NONE,
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.pin_func_sleep_b = RPM_VREG_PIN_FN_8660_SLEEP_B,
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.mode_lpm = REGULATOR_MODE_IDLE,
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.mode_hpm = REGULATOR_MODE_NORMAL,
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.set_points = all_set_points,
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.set_points_len = ARRAY_SIZE(all_set_points),
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.label_pin_ctrl = pin_control_label,
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.label_pin_ctrl_len = ARRAY_SIZE(pin_control_label),
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.label_pin_func = pin_func_label,
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.label_pin_func_len = ARRAY_SIZE(pin_func_label),
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.label_force_mode = force_mode_label,
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.label_force_mode_len = ARRAY_SIZE(force_mode_label),
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.is_real_id = is_real_id,
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.pc_id_to_real_id = pc_id_to_real_id,
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.use_legacy_optimum_mode = 1,
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.ia_follows_ip = 1,
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};
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struct vreg_config *get_config_8660(void)
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{
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return &config;
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}
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