| /* |
| * Copyright (c) 2011, 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), |
| }; |
| |
| /* 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_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 *all_set_points[] = { |
| &pldo_set_points, |
| &nldo_set_points, |
| &nldo1200_set_points, |
| &smps_set_points, |
| }; |
| |
| #define LDO(_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_LDO, \ |
| .set_points = &_ranges##_set_points, \ |
| .part = &ldo_parts, \ |
| .id = RPM_VREG_ID_PM8018_##_id, \ |
| .rdesc.name = _name, \ |
| .rdesc_pc.name = _name_pc, \ |
| } |
| |
| #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, \ |
| } |
| |
| static struct vreg vregs[] = { |
| LDO(L2, "8018_l2", "8018_l2_pc", pldo, LDO_50), |
| LDO(L3, "8018_l3", "8018_l3_pc", pldo, LDO_50), |
| LDO(L4, "8018_l4", "8018_l4_pc", pldo, LDO_300), |
| LDO(L5, "8018_l5", "8018_l5_pc", pldo, LDO_150), |
| LDO(L6, "8018_l6", "8018_l6_pc", pldo, LDO_150), |
| LDO(L7, "8018_l7", "8018_l7_pc", pldo, LDO_300), |
| LDO(L8, "8018_l8", "8018_l8_pc", nldo, LDO_150), |
| LDO(L9, "8018_l9", NULL, nldo1200, LDO_1200), |
| LDO(L10, "8018_l10", NULL, nldo1200, LDO_1200), |
| LDO(L11, "8018_l11", NULL, nldo1200, LDO_1200), |
| LDO(L12, "8018_l12", NULL, nldo1200, LDO_1200), |
| LDO(L13, "8018_l13", "8018_l13_pc", pldo, LDO_50), |
| LDO(L14, "8018_l14", "8018_l14_pc", pldo, LDO_50), |
| |
| 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"), |
| }; |
| |
| 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; |
| } |