diff options
Diffstat (limited to 'drivers/regulator/qcom-rpmh-regulator.c')
| -rw-r--r-- | drivers/regulator/qcom-rpmh-regulator.c | 177 |
1 files changed, 151 insertions, 26 deletions
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c index cf502eec09..80e3047113 100644 --- a/drivers/regulator/qcom-rpmh-regulator.c +++ b/drivers/regulator/qcom-rpmh-regulator.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2018-2021, The Linux Foundation. All rights reserved. +// Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. #define pr_fmt(fmt) "%s: " fmt, __func__ @@ -68,10 +69,11 @@ enum rpmh_regulator_type { * @regulator_type: RPMh accelerator type used to manage this * regulator * @ops: Pointer to regulator ops callback structure - * @voltage_range: The single range of voltages supported by this - * PMIC regulator type + * @voltage_ranges: The possible ranges of voltages supported by this + * PMIC regulator type + * @n_linear_ranges: Number of entries in voltage_ranges * @n_voltages: The number of unique voltage set points defined - * by voltage_range + * by voltage_ranges * @hpm_min_load_uA: Minimum load current in microamps that requires * high power mode (HPM) operation. This is used * for LDO hardware type regulators only. @@ -85,7 +87,8 @@ enum rpmh_regulator_type { struct rpmh_vreg_hw_data { enum rpmh_regulator_type regulator_type; const struct regulator_ops *ops; - const struct linear_range voltage_range; + const struct linear_range *voltage_ranges; + int n_linear_ranges; int n_voltages; int hpm_min_load_uA; const int *pmic_mode_map; @@ -449,8 +452,8 @@ static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev, vreg->mode = REGULATOR_MODE_INVALID; if (rpmh_data->hw_data->n_voltages) { - vreg->rdesc.linear_ranges = &rpmh_data->hw_data->voltage_range; - vreg->rdesc.n_linear_ranges = 1; + vreg->rdesc.linear_ranges = rpmh_data->hw_data->voltage_ranges; + vreg->rdesc.n_linear_ranges = rpmh_data->hw_data->n_linear_ranges; vreg->rdesc.n_voltages = rpmh_data->hw_data->n_voltages; } @@ -508,6 +511,14 @@ static const int pmic_mode_map_pmic5_ldo[REGULATOR_MODE_STANDBY + 1] = { [REGULATOR_MODE_FAST] = -EINVAL, }; +static const int pmic_mode_map_pmic5_ldo_hpm[REGULATOR_MODE_STANDBY + 1] = { + [REGULATOR_MODE_INVALID] = -EINVAL, + [REGULATOR_MODE_STANDBY] = -EINVAL, + [REGULATOR_MODE_IDLE] = -EINVAL, + [REGULATOR_MODE_NORMAL] = PMIC5_LDO_MODE_HPM, + [REGULATOR_MODE_FAST] = -EINVAL, +}; + static unsigned int rpmh_regulator_pmic4_ldo_of_map_mode(unsigned int rpmh_mode) { unsigned int mode; @@ -613,7 +624,10 @@ static unsigned int rpmh_regulator_pmic4_bob_of_map_mode(unsigned int rpmh_mode) static const struct rpmh_vreg_hw_data pmic4_pldo = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 256, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic4_ldo, @@ -623,7 +637,10 @@ static const struct rpmh_vreg_hw_data pmic4_pldo = { static const struct rpmh_vreg_hw_data pmic4_pldo_lv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 128, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic4_ldo, @@ -633,7 +650,10 @@ static const struct rpmh_vreg_hw_data pmic4_pldo_lv = { static const struct rpmh_vreg_hw_data pmic4_nldo = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 128, .hpm_min_load_uA = 30000, .pmic_mode_map = pmic_mode_map_pmic4_ldo, @@ -643,7 +663,10 @@ static const struct rpmh_vreg_hw_data pmic4_nldo = { static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 216, .pmic_mode_map = pmic_mode_map_pmic4_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -652,7 +675,10 @@ static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = { static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000), + }, + .n_linear_ranges = 1, .n_voltages = 259, .pmic_mode_map = pmic_mode_map_pmic4_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -661,7 +687,10 @@ static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = { static const struct rpmh_vreg_hw_data pmic4_bob = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_bypass_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000), + }, + .n_linear_ranges = 1, .n_voltages = 84, .pmic_mode_map = pmic_mode_map_pmic4_bob, .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode, @@ -676,7 +705,10 @@ static const struct rpmh_vreg_hw_data pmic4_lvs = { static const struct rpmh_vreg_hw_data pmic5_pldo = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 256, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, @@ -686,7 +718,10 @@ static const struct rpmh_vreg_hw_data pmic5_pldo = { static const struct rpmh_vreg_hw_data pmic5_pldo_lv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 63, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, @@ -696,17 +731,50 @@ static const struct rpmh_vreg_hw_data pmic5_pldo_lv = { static const struct rpmh_vreg_hw_data pmic5_pldo515_mv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 188, .hpm_min_load_uA = 10000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, }; +static const struct rpmh_vreg_hw_data pmic5_pldo502 = { + .regulator_type = VRM, + .ops = &rpmh_regulator_vrm_ops, + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000), + }, + .n_linear_ranges = 1, + .n_voltages = 256, + .pmic_mode_map = pmic_mode_map_pmic5_ldo_hpm, + .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, +}; + +static const struct rpmh_vreg_hw_data pmic5_pldo502ln = { + .regulator_type = VRM, + .ops = &rpmh_regulator_vrm_ops, + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(1800000, 0, 2, 200000), + REGULATOR_LINEAR_RANGE(2608000, 3, 28, 16000), + REGULATOR_LINEAR_RANGE(3104000, 29, 30, 96000), + REGULATOR_LINEAR_RANGE(3312000, 31, 31, 0), + }, + .n_linear_ranges = 4, + .n_voltages = 32, + .pmic_mode_map = pmic_mode_map_pmic5_ldo_hpm, + .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, +}; + static const struct rpmh_vreg_hw_data pmic5_nldo = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 124, .hpm_min_load_uA = 30000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, @@ -716,17 +784,36 @@ static const struct rpmh_vreg_hw_data pmic5_nldo = { static const struct rpmh_vreg_hw_data pmic5_nldo515 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_drms_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 211, .hpm_min_load_uA = 30000, .pmic_mode_map = pmic_mode_map_pmic5_ldo, .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, }; +static const struct rpmh_vreg_hw_data pmic5_nldo502 = { + .regulator_type = VRM, + .ops = &rpmh_regulator_vrm_drms_ops, + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(528000, 0, 127, 8000), + }, + .n_linear_ranges = 1, + .n_voltages = 128, + .hpm_min_load_uA = 30000, + .pmic_mode_map = pmic_mode_map_pmic5_ldo, + .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, +}; + static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 216, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -735,7 +822,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = { static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + }, + .n_linear_ranges = 1, .n_voltages = 264, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -744,7 +834,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = { static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000), + }, + .n_linear_ranges = 1, .n_voltages = 264, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -753,7 +846,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = { static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000), + }, + .n_linear_ranges = 1, .n_voltages = 268, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -762,7 +858,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = { static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 268, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -771,7 +870,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = { static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + }, + .n_linear_ranges = 1, .n_voltages = 215, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -780,7 +882,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = { static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000), + }, + .n_linear_ranges = 1, .n_voltages = 236, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -789,7 +894,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = { static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000), + }, + .n_linear_ranges = 1, .n_voltages = 5, .pmic_mode_map = pmic_mode_map_pmic5_smps, .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, @@ -798,7 +906,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = { static const struct rpmh_vreg_hw_data pmic5_bob = { .regulator_type = VRM, .ops = &rpmh_regulator_vrm_bypass_ops, - .voltage_range = REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000), + .voltage_ranges = (struct linear_range[]) { + REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000), + }, + .n_linear_ranges = 1, .n_voltages = 32, .pmic_mode_map = pmic_mode_map_pmic5_bob, .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode, @@ -1147,6 +1258,16 @@ static const struct rpmh_vreg_init_data pm8009_1_vreg_data[] = { {} }; +static const struct rpmh_vreg_init_data pm8010_vreg_data[] = { + RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo502, "vdd-l1-l2"), + RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo502, "vdd-l1-l2"), + RPMH_VREG("ldo3", "ldo%s3", &pmic5_pldo502ln, "vdd-l3-l4"), + RPMH_VREG("ldo4", "ldo%s4", &pmic5_pldo502ln, "vdd-l3-l4"), + RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo502, "vdd-l5"), + RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo502ln, "vdd-l6"), + RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo502, "vdd-l7"), +}; + static const struct rpmh_vreg_init_data pm6150_vreg_data[] = { RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps510, "vdd-s1"), RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps510, "vdd-s2"), @@ -1463,6 +1584,10 @@ static const struct of_device_id __maybe_unused rpmh_regulator_match_table[] = { .data = pm8009_1_vreg_data, }, { + .compatible = "qcom,pm8010-rpmh-regulators", + .data = pm8010_vreg_data, + }, + { .compatible = "qcom,pm8150-rpmh-regulators", .data = pm8150_vreg_data, }, |