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drivers/regulator/qcom_rpm-regulator.c
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// SPDX-License-Identifier: GPL-2.0-only |
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/* * Copyright (c) 2014, Sony Mobile Communications AB. * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
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*/ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/regulator/of_regulator.h> #include <linux/mfd/qcom_rpm.h> #include <dt-bindings/mfd/qcom-rpm.h> #define MAX_REQUEST_LEN 2 struct request_member { int word; unsigned int mask; int shift; }; struct rpm_reg_parts { struct request_member mV; /* used if voltage is in mV */ struct request_member uV; /* used if voltage is in uV */ struct request_member ip; /* peak current in mA */ struct request_member pd; /* pull down enable */ struct request_member ia; /* average current in mA */ struct request_member fm; /* force mode */ struct request_member pm; /* power mode */ struct request_member pc; /* pin control */ struct request_member pf; /* pin function */ struct request_member enable_state; /* NCP and switch */ struct request_member comp_mode; /* NCP */ struct request_member freq; /* frequency: NCP and SMPS */ struct request_member freq_clk_src; /* clock source: SMPS */ struct request_member hpm; /* switch: control OCP and SS */ int request_len; }; #define FORCE_MODE_IS_2_BITS(reg) \ |
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(((reg)->parts->fm.mask >> (reg)->parts->fm.shift) == 3) |
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struct qcom_rpm_reg { struct qcom_rpm *rpm; struct mutex lock; struct device *dev; struct regulator_desc desc; const struct rpm_reg_parts *parts; int resource; u32 val[MAX_REQUEST_LEN]; int uV; int is_enabled; bool supports_force_mode_auto; bool supports_force_mode_bypass; }; static const struct rpm_reg_parts rpm8660_ldo_parts = { .request_len = 2, .mV = { 0, 0x00000FFF, 0 }, .ip = { 0, 0x00FFF000, 12 }, .fm = { 0, 0x03000000, 24 }, .pc = { 0, 0x3C000000, 26 }, .pf = { 0, 0xC0000000, 30 }, .pd = { 1, 0x00000001, 0 }, .ia = { 1, 0x00001FFE, 1 }, }; static const struct rpm_reg_parts rpm8660_smps_parts = { .request_len = 2, .mV = { 0, 0x00000FFF, 0 }, .ip = { 0, 0x00FFF000, 12 }, .fm = { 0, 0x03000000, 24 }, .pc = { 0, 0x3C000000, 26 }, .pf = { 0, 0xC0000000, 30 }, .pd = { 1, 0x00000001, 0 }, .ia = { 1, 0x00001FFE, 1 }, .freq = { 1, 0x001FE000, 13 }, .freq_clk_src = { 1, 0x00600000, 21 }, }; static const struct rpm_reg_parts rpm8660_switch_parts = { .request_len = 1, .enable_state = { 0, 0x00000001, 0 }, .pd = { 0, 0x00000002, 1 }, .pc = { 0, 0x0000003C, 2 }, .pf = { 0, 0x000000C0, 6 }, .hpm = { 0, 0x00000300, 8 }, }; static const struct rpm_reg_parts rpm8660_ncp_parts = { .request_len = 1, .mV = { 0, 0x00000FFF, 0 }, .enable_state = { 0, 0x00001000, 12 }, .comp_mode = { 0, 0x00002000, 13 }, .freq = { 0, 0x003FC000, 14 }, }; static const struct rpm_reg_parts rpm8960_ldo_parts = { .request_len = 2, .uV = { 0, 0x007FFFFF, 0 }, .pd = { 0, 0x00800000, 23 }, .pc = { 0, 0x0F000000, 24 }, .pf = { 0, 0xF0000000, 28 }, .ip = { 1, 0x000003FF, 0 }, .ia = { 1, 0x000FFC00, 10 }, .fm = { 1, 0x00700000, 20 }, }; static const struct rpm_reg_parts rpm8960_smps_parts = { .request_len = 2, .uV = { 0, 0x007FFFFF, 0 }, .pd = { 0, 0x00800000, 23 }, .pc = { 0, 0x0F000000, 24 }, .pf = { 0, 0xF0000000, 28 }, .ip = { 1, 0x000003FF, 0 }, .ia = { 1, 0x000FFC00, 10 }, .fm = { 1, 0x00700000, 20 }, .pm = { 1, 0x00800000, 23 }, .freq = { 1, 0x1F000000, 24 }, .freq_clk_src = { 1, 0x60000000, 29 }, }; static const struct rpm_reg_parts rpm8960_switch_parts = { .request_len = 1, .enable_state = { 0, 0x00000001, 0 }, .pd = { 0, 0x00000002, 1 }, .pc = { 0, 0x0000003C, 2 }, .pf = { 0, 0x000003C0, 6 }, .hpm = { 0, 0x00000C00, 10 }, }; static const struct rpm_reg_parts rpm8960_ncp_parts = { .request_len = 1, .uV = { 0, 0x007FFFFF, 0 }, .enable_state = { 0, 0x00800000, 23 }, .comp_mode = { 0, 0x01000000, 24 }, .freq = { 0, 0x3E000000, 25 }, }; /* * Physically available PMIC regulator voltage ranges */ |
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static const struct linear_range pldo_ranges[] = { |
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REGULATOR_LINEAR_RANGE( 750000, 0, 59, 12500), REGULATOR_LINEAR_RANGE(1500000, 60, 123, 25000), REGULATOR_LINEAR_RANGE(3100000, 124, 160, 50000), }; |
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static const struct linear_range nldo_ranges[] = { |
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REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500), }; |
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static const struct linear_range nldo1200_ranges[] = { |
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REGULATOR_LINEAR_RANGE( 375000, 0, 59, 6250), REGULATOR_LINEAR_RANGE( 750000, 60, 123, 12500), }; |
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static const struct linear_range smps_ranges[] = { |
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REGULATOR_LINEAR_RANGE( 375000, 0, 29, 12500), REGULATOR_LINEAR_RANGE( 750000, 30, 89, 12500), REGULATOR_LINEAR_RANGE(1500000, 90, 153, 25000), }; |
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static const struct linear_range ftsmps_ranges[] = { |
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REGULATOR_LINEAR_RANGE( 350000, 0, 6, 50000), REGULATOR_LINEAR_RANGE( 700000, 7, 63, 12500), REGULATOR_LINEAR_RANGE(1500000, 64, 100, 50000), }; |
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static const struct linear_range smb208_ranges[] = { |
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REGULATOR_LINEAR_RANGE( 375000, 0, 29, 12500), REGULATOR_LINEAR_RANGE( 750000, 30, 89, 12500), REGULATOR_LINEAR_RANGE(1500000, 90, 153, 25000), REGULATOR_LINEAR_RANGE(3100000, 154, 234, 25000), }; |
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static const struct linear_range ncp_ranges[] = { |
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REGULATOR_LINEAR_RANGE(1500000, 0, 31, 50000), }; static int rpm_reg_write(struct qcom_rpm_reg *vreg, const struct request_member *req, const int value) { if (WARN_ON((value << req->shift) & ~req->mask)) return -EINVAL; vreg->val[req->word] &= ~req->mask; vreg->val[req->word] |= value << req->shift; return qcom_rpm_write(vreg->rpm, |
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QCOM_RPM_ACTIVE_STATE, |
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vreg->resource, vreg->val, vreg->parts->request_len); } static int rpm_reg_set_mV_sel(struct regulator_dev *rdev, unsigned selector) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->mV; int ret = 0; int uV; if (req->mask == 0) return -EINVAL; uV = regulator_list_voltage_linear_range(rdev, selector); if (uV < 0) return uV; mutex_lock(&vreg->lock); |
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if (vreg->is_enabled) |
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ret = rpm_reg_write(vreg, req, uV / 1000); if (!ret) vreg->uV = uV; |
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mutex_unlock(&vreg->lock); return ret; } static int rpm_reg_set_uV_sel(struct regulator_dev *rdev, unsigned selector) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->uV; int ret = 0; int uV; if (req->mask == 0) return -EINVAL; uV = regulator_list_voltage_linear_range(rdev, selector); if (uV < 0) return uV; mutex_lock(&vreg->lock); |
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if (vreg->is_enabled) |
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ret = rpm_reg_write(vreg, req, uV); if (!ret) vreg->uV = uV; |
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mutex_unlock(&vreg->lock); return ret; } static int rpm_reg_get_voltage(struct regulator_dev *rdev) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); return vreg->uV; } static int rpm_reg_mV_enable(struct regulator_dev *rdev) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->mV; int ret; if (req->mask == 0) return -EINVAL; mutex_lock(&vreg->lock); ret = rpm_reg_write(vreg, req, vreg->uV / 1000); if (!ret) vreg->is_enabled = 1; mutex_unlock(&vreg->lock); return ret; } static int rpm_reg_uV_enable(struct regulator_dev *rdev) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->uV; int ret; if (req->mask == 0) return -EINVAL; mutex_lock(&vreg->lock); ret = rpm_reg_write(vreg, req, vreg->uV); if (!ret) vreg->is_enabled = 1; mutex_unlock(&vreg->lock); return ret; } static int rpm_reg_switch_enable(struct regulator_dev *rdev) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->enable_state; int ret; if (req->mask == 0) return -EINVAL; mutex_lock(&vreg->lock); ret = rpm_reg_write(vreg, req, 1); if (!ret) vreg->is_enabled = 1; mutex_unlock(&vreg->lock); return ret; } static int rpm_reg_mV_disable(struct regulator_dev *rdev) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->mV; int ret; if (req->mask == 0) return -EINVAL; mutex_lock(&vreg->lock); ret = rpm_reg_write(vreg, req, 0); if (!ret) vreg->is_enabled = 0; mutex_unlock(&vreg->lock); return ret; } static int rpm_reg_uV_disable(struct regulator_dev *rdev) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->uV; int ret; if (req->mask == 0) return -EINVAL; mutex_lock(&vreg->lock); ret = rpm_reg_write(vreg, req, 0); if (!ret) vreg->is_enabled = 0; mutex_unlock(&vreg->lock); return ret; } static int rpm_reg_switch_disable(struct regulator_dev *rdev) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->enable_state; int ret; if (req->mask == 0) return -EINVAL; mutex_lock(&vreg->lock); ret = rpm_reg_write(vreg, req, 0); if (!ret) vreg->is_enabled = 0; mutex_unlock(&vreg->lock); return ret; } static int rpm_reg_is_enabled(struct regulator_dev *rdev) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); return vreg->is_enabled; } |
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static int rpm_reg_set_load(struct regulator_dev *rdev, int load_uA) { struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); const struct rpm_reg_parts *parts = vreg->parts; const struct request_member *req = &parts->ia; int load_mA = load_uA / 1000; int max_mA = req->mask >> req->shift; int ret; if (req->mask == 0) return -EINVAL; if (load_mA > max_mA) load_mA = max_mA; mutex_lock(&vreg->lock); ret = rpm_reg_write(vreg, req, load_mA); mutex_unlock(&vreg->lock); return ret; } |
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static const struct regulator_ops uV_ops = { |
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.list_voltage = regulator_list_voltage_linear_range, .set_voltage_sel = rpm_reg_set_uV_sel, .get_voltage = rpm_reg_get_voltage, .enable = rpm_reg_uV_enable, .disable = rpm_reg_uV_disable, .is_enabled = rpm_reg_is_enabled, |
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.set_load = rpm_reg_set_load, |
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}; |
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static const struct regulator_ops mV_ops = { |
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.list_voltage = regulator_list_voltage_linear_range, .set_voltage_sel = rpm_reg_set_mV_sel, .get_voltage = rpm_reg_get_voltage, .enable = rpm_reg_mV_enable, .disable = rpm_reg_mV_disable, .is_enabled = rpm_reg_is_enabled, |
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.set_load = rpm_reg_set_load, |
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}; |
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static const struct regulator_ops switch_ops = { |
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.enable = rpm_reg_switch_enable, .disable = rpm_reg_switch_disable, .is_enabled = rpm_reg_is_enabled, }; /* |
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* PM8018 regulators */ static const struct qcom_rpm_reg pm8018_pldo = { .desc.linear_ranges = pldo_ranges, .desc.n_linear_ranges = ARRAY_SIZE(pldo_ranges), .desc.n_voltages = 161, .desc.ops = &uV_ops, .parts = &rpm8960_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = false, }; static const struct qcom_rpm_reg pm8018_nldo = { .desc.linear_ranges = nldo_ranges, .desc.n_linear_ranges = ARRAY_SIZE(nldo_ranges), .desc.n_voltages = 64, .desc.ops = &uV_ops, .parts = &rpm8960_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = false, }; static const struct qcom_rpm_reg pm8018_smps = { .desc.linear_ranges = smps_ranges, .desc.n_linear_ranges = ARRAY_SIZE(smps_ranges), .desc.n_voltages = 154, .desc.ops = &uV_ops, .parts = &rpm8960_smps_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = false, }; static const struct qcom_rpm_reg pm8018_switch = { .desc.ops = &switch_ops, .parts = &rpm8960_switch_parts, }; /* |
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* PM8058 regulators */ static const struct qcom_rpm_reg pm8058_pldo = { .desc.linear_ranges = pldo_ranges, .desc.n_linear_ranges = ARRAY_SIZE(pldo_ranges), .desc.n_voltages = 161, .desc.ops = &mV_ops, .parts = &rpm8660_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = false, }; static const struct qcom_rpm_reg pm8058_nldo = { .desc.linear_ranges = nldo_ranges, .desc.n_linear_ranges = ARRAY_SIZE(nldo_ranges), .desc.n_voltages = 64, .desc.ops = &mV_ops, .parts = &rpm8660_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = false, }; static const struct qcom_rpm_reg pm8058_smps = { .desc.linear_ranges = smps_ranges, .desc.n_linear_ranges = ARRAY_SIZE(smps_ranges), .desc.n_voltages = 154, .desc.ops = &mV_ops, .parts = &rpm8660_smps_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = false, }; static const struct qcom_rpm_reg pm8058_ncp = { .desc.linear_ranges = ncp_ranges, .desc.n_linear_ranges = ARRAY_SIZE(ncp_ranges), .desc.n_voltages = 32, .desc.ops = &mV_ops, .parts = &rpm8660_ncp_parts, }; static const struct qcom_rpm_reg pm8058_switch = { .desc.ops = &switch_ops, .parts = &rpm8660_switch_parts, }; /* * PM8901 regulators */ static const struct qcom_rpm_reg pm8901_pldo = { .desc.linear_ranges = pldo_ranges, .desc.n_linear_ranges = ARRAY_SIZE(pldo_ranges), .desc.n_voltages = 161, .desc.ops = &mV_ops, .parts = &rpm8660_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = true, }; static const struct qcom_rpm_reg pm8901_nldo = { .desc.linear_ranges = nldo_ranges, .desc.n_linear_ranges = ARRAY_SIZE(nldo_ranges), .desc.n_voltages = 64, .desc.ops = &mV_ops, .parts = &rpm8660_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = true, }; static const struct qcom_rpm_reg pm8901_ftsmps = { .desc.linear_ranges = ftsmps_ranges, .desc.n_linear_ranges = ARRAY_SIZE(ftsmps_ranges), .desc.n_voltages = 101, .desc.ops = &mV_ops, .parts = &rpm8660_smps_parts, .supports_force_mode_auto = true, .supports_force_mode_bypass = false, }; static const struct qcom_rpm_reg pm8901_switch = { .desc.ops = &switch_ops, .parts = &rpm8660_switch_parts, }; /* * PM8921 regulators */ static const struct qcom_rpm_reg pm8921_pldo = { .desc.linear_ranges = pldo_ranges, .desc.n_linear_ranges = ARRAY_SIZE(pldo_ranges), .desc.n_voltages = 161, .desc.ops = &uV_ops, .parts = &rpm8960_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = true, }; static const struct qcom_rpm_reg pm8921_nldo = { .desc.linear_ranges = nldo_ranges, .desc.n_linear_ranges = ARRAY_SIZE(nldo_ranges), .desc.n_voltages = 64, .desc.ops = &uV_ops, .parts = &rpm8960_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = true, }; static const struct qcom_rpm_reg pm8921_nldo1200 = { .desc.linear_ranges = nldo1200_ranges, .desc.n_linear_ranges = ARRAY_SIZE(nldo1200_ranges), .desc.n_voltages = 124, .desc.ops = &uV_ops, .parts = &rpm8960_ldo_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = true, }; static const struct qcom_rpm_reg pm8921_smps = { .desc.linear_ranges = smps_ranges, .desc.n_linear_ranges = ARRAY_SIZE(smps_ranges), .desc.n_voltages = 154, .desc.ops = &uV_ops, .parts = &rpm8960_smps_parts, .supports_force_mode_auto = true, .supports_force_mode_bypass = false, }; |
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static const struct qcom_rpm_reg pm8921_ncp = { .desc.linear_ranges = ncp_ranges, .desc.n_linear_ranges = ARRAY_SIZE(ncp_ranges), .desc.n_voltages = 32, .desc.ops = &uV_ops, .parts = &rpm8960_ncp_parts, }; static const struct qcom_rpm_reg pm8921_switch = { .desc.ops = &switch_ops, .parts = &rpm8960_switch_parts, }; |
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static const struct qcom_rpm_reg smb208_smps = { .desc.linear_ranges = smb208_ranges, .desc.n_linear_ranges = ARRAY_SIZE(smb208_ranges), .desc.n_voltages = 235, .desc.ops = &uV_ops, .parts = &rpm8960_smps_parts, .supports_force_mode_auto = false, .supports_force_mode_bypass = false, }; |
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static int rpm_reg_set(struct qcom_rpm_reg *vreg, const struct request_member *req, const int value) { if (req->mask == 0 || (value << req->shift) & ~req->mask) return -EINVAL; vreg->val[req->word] &= ~req->mask; vreg->val[req->word] |= value << req->shift; return 0; } |
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static int rpm_reg_of_parse_freq(struct device *dev, struct device_node *node, struct qcom_rpm_reg *vreg) |
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{ static const int freq_table[] = { 19200000, 9600000, 6400000, 4800000, 3840000, 3200000, 2740000, 2400000, 2130000, 1920000, 1750000, 1600000, 1480000, 1370000, 1280000, 1200000, }; const char *key; u32 freq; int ret; int i; key = "qcom,switch-mode-frequency"; |
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ret = of_property_read_u32(node, key, &freq); |
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if (ret) { dev_err(dev, "regulator requires %s property ", key); return -EINVAL; } for (i = 0; i < ARRAY_SIZE(freq_table); i++) { if (freq == freq_table[i]) { rpm_reg_set(vreg, &vreg->parts->freq, i + 1); return 0; } } dev_err(dev, "invalid frequency %d ", freq); return -EINVAL; } |
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static int rpm_reg_of_parse(struct device_node *node, const struct regulator_desc *desc, struct regulator_config *config) |
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{ |
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struct qcom_rpm_reg *vreg = config->driver_data; struct device *dev = config->dev; |
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const char *key; u32 force_mode; bool pwm; u32 val; int ret; |
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key = "bias-pull-down"; |
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if (of_property_read_bool(node, key)) { |
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ret = rpm_reg_set(vreg, &vreg->parts->pd, 1); if (ret) { |
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dev_err(dev, "%s is invalid", key); |
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return ret; } } if (vreg->parts->freq.mask) { |
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ret = rpm_reg_of_parse_freq(dev, node, vreg); |
2720386ec regulator: qcom-r... |
685 686 687 688 689 690 |
if (ret < 0) return ret; } if (vreg->parts->pm.mask) { key = "qcom,power-mode-hysteretic"; |
469a95144 regulator: qcom: ... |
691 |
pwm = !of_property_read_bool(node, key); |
2720386ec regulator: qcom-r... |
692 693 694 |
ret = rpm_reg_set(vreg, &vreg->parts->pm, pwm); if (ret) { |
469a95144 regulator: qcom: ... |
695 696 |
dev_err(dev, "failed to set power mode "); |
2720386ec regulator: qcom-r... |
697 698 699 700 701 702 703 704 |
return ret; } } if (vreg->parts->fm.mask) { force_mode = -1; key = "qcom,force-mode"; |
469a95144 regulator: qcom: ... |
705 |
ret = of_property_read_u32(node, key, &val); |
2720386ec regulator: qcom-r... |
706 707 708 |
if (ret == -EINVAL) { val = QCOM_RPM_FORCE_MODE_NONE; } else if (ret < 0) { |
469a95144 regulator: qcom: ... |
709 710 |
dev_err(dev, "failed to read %s ", key); |
2720386ec regulator: qcom-r... |
711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 |
return ret; } /* * If force-mode is encoded as 2 bits then the * possible register values are: * NONE, LPM, HPM * otherwise: * NONE, LPM, AUTO, HPM, BYPASS */ switch (val) { case QCOM_RPM_FORCE_MODE_NONE: force_mode = 0; break; case QCOM_RPM_FORCE_MODE_LPM: force_mode = 1; break; case QCOM_RPM_FORCE_MODE_HPM: if (FORCE_MODE_IS_2_BITS(vreg)) force_mode = 2; else force_mode = 3; break; case QCOM_RPM_FORCE_MODE_AUTO: if (vreg->supports_force_mode_auto) force_mode = 2; break; case QCOM_RPM_FORCE_MODE_BYPASS: if (vreg->supports_force_mode_bypass) force_mode = 4; break; } |
a412ec279 regulator: qcom-r... |
743 |
if (force_mode == -1) { |
469a95144 regulator: qcom: ... |
744 745 |
dev_err(dev, "invalid force mode "); |
2720386ec regulator: qcom-r... |
746 747 748 749 750 |
return -EINVAL; } ret = rpm_reg_set(vreg, &vreg->parts->fm, force_mode); if (ret) { |
469a95144 regulator: qcom: ... |
751 752 |
dev_err(dev, "failed to set force mode "); |
2720386ec regulator: qcom-r... |
753 754 755 |
return ret; } } |
469a95144 regulator: qcom: ... |
756 757 |
return 0; } |
087a1b5cd regulator: qcom: ... |
758 759 760 |
struct rpm_regulator_data { const char *name; int resource; |
469a95144 regulator: qcom: ... |
761 |
const struct qcom_rpm_reg *template; |
087a1b5cd regulator: qcom: ... |
762 763 |
const char *supply; }; |
ddc085d44 regulator: qcom_r... |
764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 |
static const struct rpm_regulator_data rpm_pm8018_regulators[] = { { "s1", QCOM_RPM_PM8018_SMPS1, &pm8018_smps, "vdd_s1" }, { "s2", QCOM_RPM_PM8018_SMPS2, &pm8018_smps, "vdd_s2" }, { "s3", QCOM_RPM_PM8018_SMPS3, &pm8018_smps, "vdd_s3" }, { "s4", QCOM_RPM_PM8018_SMPS4, &pm8018_smps, "vdd_s4" }, { "s5", QCOM_RPM_PM8018_SMPS5, &pm8018_smps, "vdd_s5" }, { "l2", QCOM_RPM_PM8018_LDO2, &pm8018_pldo, "vdd_l2" }, { "l3", QCOM_RPM_PM8018_LDO3, &pm8018_pldo, "vdd_l3" }, { "l4", QCOM_RPM_PM8018_LDO4, &pm8018_pldo, "vdd_l4" }, { "l5", QCOM_RPM_PM8018_LDO5, &pm8018_pldo, "vdd_l5" }, { "l6", QCOM_RPM_PM8018_LDO6, &pm8018_pldo, "vdd_l7" }, { "l7", QCOM_RPM_PM8018_LDO7, &pm8018_pldo, "vdd_l7" }, { "l8", QCOM_RPM_PM8018_LDO8, &pm8018_nldo, "vdd_l8" }, { "l9", QCOM_RPM_PM8018_LDO9, &pm8921_nldo1200, "vdd_l9_l10_l11_l12" }, { "l10", QCOM_RPM_PM8018_LDO10, &pm8018_nldo, "vdd_l9_l10_l11_l12" }, { "l11", QCOM_RPM_PM8018_LDO11, &pm8018_nldo, "vdd_l9_l10_l11_l12" }, { "l12", QCOM_RPM_PM8018_LDO12, &pm8018_nldo, "vdd_l9_l10_l11_l12" }, { "l14", QCOM_RPM_PM8018_LDO14, &pm8018_pldo, "vdd_l14" }, { "lvs1", QCOM_RPM_PM8018_LVS1, &pm8018_switch, "lvs1_in" }, { } }; |
087a1b5cd regulator: qcom: ... |
789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 |
static const struct rpm_regulator_data rpm_pm8058_regulators[] = { { "l0", QCOM_RPM_PM8058_LDO0, &pm8058_nldo, "vdd_l0_l1_lvs" }, { "l1", QCOM_RPM_PM8058_LDO1, &pm8058_nldo, "vdd_l0_l1_lvs" }, { "l2", QCOM_RPM_PM8058_LDO2, &pm8058_pldo, "vdd_l2_l11_l12" }, { "l3", QCOM_RPM_PM8058_LDO3, &pm8058_pldo, "vdd_l3_l4_l5" }, { "l4", QCOM_RPM_PM8058_LDO4, &pm8058_pldo, "vdd_l3_l4_l5" }, { "l5", QCOM_RPM_PM8058_LDO5, &pm8058_pldo, "vdd_l3_l4_l5" }, { "l6", QCOM_RPM_PM8058_LDO6, &pm8058_pldo, "vdd_l6_l7" }, { "l7", QCOM_RPM_PM8058_LDO7, &pm8058_pldo, "vdd_l6_l7" }, { "l8", QCOM_RPM_PM8058_LDO8, &pm8058_pldo, "vdd_l8" }, { "l9", QCOM_RPM_PM8058_LDO9, &pm8058_pldo, "vdd_l9" }, { "l10", QCOM_RPM_PM8058_LDO10, &pm8058_pldo, "vdd_l10" }, { "l11", QCOM_RPM_PM8058_LDO11, &pm8058_pldo, "vdd_l2_l11_l12" }, { "l12", QCOM_RPM_PM8058_LDO12, &pm8058_pldo, "vdd_l2_l11_l12" }, { "l13", QCOM_RPM_PM8058_LDO13, &pm8058_pldo, "vdd_l13_l16" }, { "l14", QCOM_RPM_PM8058_LDO14, &pm8058_pldo, "vdd_l14_l15" }, { "l15", QCOM_RPM_PM8058_LDO15, &pm8058_pldo, "vdd_l14_l15" }, { "l16", QCOM_RPM_PM8058_LDO16, &pm8058_pldo, "vdd_l13_l16" }, { "l17", QCOM_RPM_PM8058_LDO17, &pm8058_pldo, "vdd_l17_l18" }, { "l18", QCOM_RPM_PM8058_LDO18, &pm8058_pldo, "vdd_l17_l18" }, { "l19", QCOM_RPM_PM8058_LDO19, &pm8058_pldo, "vdd_l19_l20" }, { "l20", QCOM_RPM_PM8058_LDO20, &pm8058_pldo, "vdd_l19_l20" }, { "l21", QCOM_RPM_PM8058_LDO21, &pm8058_nldo, "vdd_l21" }, { "l22", QCOM_RPM_PM8058_LDO22, &pm8058_nldo, "vdd_l22" }, { "l23", QCOM_RPM_PM8058_LDO23, &pm8058_nldo, "vdd_l23_l24_l25" }, { "l24", QCOM_RPM_PM8058_LDO24, &pm8058_nldo, "vdd_l23_l24_l25" }, { "l25", QCOM_RPM_PM8058_LDO25, &pm8058_nldo, "vdd_l23_l24_l25" }, { "s0", QCOM_RPM_PM8058_SMPS0, &pm8058_smps, "vdd_s0" }, { "s1", QCOM_RPM_PM8058_SMPS1, &pm8058_smps, "vdd_s1" }, { "s2", QCOM_RPM_PM8058_SMPS2, &pm8058_smps, "vdd_s2" }, { "s3", QCOM_RPM_PM8058_SMPS3, &pm8058_smps, "vdd_s3" }, { "s4", QCOM_RPM_PM8058_SMPS4, &pm8058_smps, "vdd_s4" }, { "lvs0", QCOM_RPM_PM8058_LVS0, &pm8058_switch, "vdd_l0_l1_lvs" }, { "lvs1", QCOM_RPM_PM8058_LVS1, &pm8058_switch, "vdd_l0_l1_lvs" }, { "ncp", QCOM_RPM_PM8058_NCP, &pm8058_ncp, "vdd_ncp" }, { } }; |
469a95144 regulator: qcom: ... |
829 |
|
087a1b5cd regulator: qcom: ... |
830 831 832 833 834 835 836 837 |
static const struct rpm_regulator_data rpm_pm8901_regulators[] = { { "l0", QCOM_RPM_PM8901_LDO0, &pm8901_nldo, "vdd_l0" }, { "l1", QCOM_RPM_PM8901_LDO1, &pm8901_pldo, "vdd_l1" }, { "l2", QCOM_RPM_PM8901_LDO2, &pm8901_pldo, "vdd_l2" }, { "l3", QCOM_RPM_PM8901_LDO3, &pm8901_pldo, "vdd_l3" }, { "l4", QCOM_RPM_PM8901_LDO4, &pm8901_pldo, "vdd_l4" }, { "l5", QCOM_RPM_PM8901_LDO5, &pm8901_pldo, "vdd_l5" }, { "l6", QCOM_RPM_PM8901_LDO6, &pm8901_pldo, "vdd_l6" }, |
469a95144 regulator: qcom: ... |
838 |
|
087a1b5cd regulator: qcom: ... |
839 840 841 842 843 |
{ "s0", QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" }, { "s1", QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" }, { "s2", QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" }, { "s3", QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" }, { "s4", QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" }, |
469a95144 regulator: qcom: ... |
844 |
|
087a1b5cd regulator: qcom: ... |
845 846 847 848 |
{ "lvs0", QCOM_RPM_PM8901_LVS0, &pm8901_switch, "lvs0_in" }, { "lvs1", QCOM_RPM_PM8901_LVS1, &pm8901_switch, "lvs1_in" }, { "lvs2", QCOM_RPM_PM8901_LVS2, &pm8901_switch, "lvs2_in" }, { "lvs3", QCOM_RPM_PM8901_LVS3, &pm8901_switch, "lvs3_in" }, |
469a95144 regulator: qcom: ... |
849 |
|
087a1b5cd regulator: qcom: ... |
850 851 852 |
{ "mvs", QCOM_RPM_PM8901_MVS, &pm8901_switch, "mvs_in" }, { } }; |
469a95144 regulator: qcom: ... |
853 |
|
087a1b5cd regulator: qcom: ... |
854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 |
static const struct rpm_regulator_data rpm_pm8921_regulators[] = { { "s1", QCOM_RPM_PM8921_SMPS1, &pm8921_smps, "vdd_s1" }, { "s2", QCOM_RPM_PM8921_SMPS2, &pm8921_smps, "vdd_s2" }, { "s3", QCOM_RPM_PM8921_SMPS3, &pm8921_smps }, { "s4", QCOM_RPM_PM8921_SMPS4, &pm8921_smps, "vdd_s4" }, { "s7", QCOM_RPM_PM8921_SMPS7, &pm8921_smps, "vdd_s7" }, { "s8", QCOM_RPM_PM8921_SMPS8, &pm8921_smps, "vdd_s8" }, { "l1", QCOM_RPM_PM8921_LDO1, &pm8921_nldo, "vdd_l1_l2_l12_l18" }, { "l2", QCOM_RPM_PM8921_LDO2, &pm8921_nldo, "vdd_l1_l2_l12_l18" }, { "l3", QCOM_RPM_PM8921_LDO3, &pm8921_pldo, "vdd_l3_l15_l17" }, { "l4", QCOM_RPM_PM8921_LDO4, &pm8921_pldo, "vdd_l4_l14" }, { "l5", QCOM_RPM_PM8921_LDO5, &pm8921_pldo, "vdd_l5_l8_l16" }, { "l6", QCOM_RPM_PM8921_LDO6, &pm8921_pldo, "vdd_l6_l7" }, { "l7", QCOM_RPM_PM8921_LDO7, &pm8921_pldo, "vdd_l6_l7" }, { "l8", QCOM_RPM_PM8921_LDO8, &pm8921_pldo, "vdd_l5_l8_l16" }, { "l9", QCOM_RPM_PM8921_LDO9, &pm8921_pldo, "vdd_l9_l11" }, { "l10", QCOM_RPM_PM8921_LDO10, &pm8921_pldo, "vdd_l10_l22" }, { "l11", QCOM_RPM_PM8921_LDO11, &pm8921_pldo, "vdd_l9_l11" }, { "l12", QCOM_RPM_PM8921_LDO12, &pm8921_nldo, "vdd_l1_l2_l12_l18" }, { "l14", QCOM_RPM_PM8921_LDO14, &pm8921_pldo, "vdd_l4_l14" }, { "l15", QCOM_RPM_PM8921_LDO15, &pm8921_pldo, "vdd_l3_l15_l17" }, { "l16", QCOM_RPM_PM8921_LDO16, &pm8921_pldo, "vdd_l5_l8_l16" }, { "l17", QCOM_RPM_PM8921_LDO17, &pm8921_pldo, "vdd_l3_l15_l17" }, { "l18", QCOM_RPM_PM8921_LDO18, &pm8921_nldo, "vdd_l1_l2_l12_l18" }, { "l21", QCOM_RPM_PM8921_LDO21, &pm8921_pldo, "vdd_l21_l23_l29" }, { "l22", QCOM_RPM_PM8921_LDO22, &pm8921_pldo, "vdd_l10_l22" }, { "l23", QCOM_RPM_PM8921_LDO23, &pm8921_pldo, "vdd_l21_l23_l29" }, { "l24", QCOM_RPM_PM8921_LDO24, &pm8921_nldo1200, "vdd_l24" }, { "l25", QCOM_RPM_PM8921_LDO25, &pm8921_nldo1200, "vdd_l25" }, { "l26", QCOM_RPM_PM8921_LDO26, &pm8921_nldo1200, "vdd_l26" }, { "l27", QCOM_RPM_PM8921_LDO27, &pm8921_nldo1200, "vdd_l27" }, { "l28", QCOM_RPM_PM8921_LDO28, &pm8921_nldo1200, "vdd_l28" }, { "l29", QCOM_RPM_PM8921_LDO29, &pm8921_pldo, "vdd_l21_l23_l29" }, { "lvs1", QCOM_RPM_PM8921_LVS1, &pm8921_switch, "vin_lvs1_3_6" }, { "lvs2", QCOM_RPM_PM8921_LVS2, &pm8921_switch, "vin_lvs2" }, { "lvs3", QCOM_RPM_PM8921_LVS3, &pm8921_switch, "vin_lvs1_3_6" }, { "lvs4", QCOM_RPM_PM8921_LVS4, &pm8921_switch, "vin_lvs4_5_7" }, { "lvs5", QCOM_RPM_PM8921_LVS5, &pm8921_switch, "vin_lvs4_5_7" }, { "lvs6", QCOM_RPM_PM8921_LVS6, &pm8921_switch, "vin_lvs1_3_6" }, { "lvs7", QCOM_RPM_PM8921_LVS7, &pm8921_switch, "vin_lvs4_5_7" }, { "usb-switch", QCOM_RPM_USB_OTG_SWITCH, &pm8921_switch, "vin_5vs" }, { "hdmi-switch", QCOM_RPM_HDMI_SWITCH, &pm8921_switch, "vin_5vs" }, { "ncp", QCOM_RPM_PM8921_NCP, &pm8921_ncp, "vdd_ncp" }, { } }; |
469a95144 regulator: qcom: ... |
902 |
|
b5f25304a regulator: add sm... |
903 904 905 906 907 908 909 |
static const struct rpm_regulator_data rpm_smb208_regulators[] = { { "s1a", QCOM_RPM_SMB208_S1a, &smb208_smps, "vin_s1a" }, { "s1b", QCOM_RPM_SMB208_S1b, &smb208_smps, "vin_s1b" }, { "s2a", QCOM_RPM_SMB208_S2a, &smb208_smps, "vin_s2a" }, { "s2b", QCOM_RPM_SMB208_S2b, &smb208_smps, "vin_s2b" }, { } }; |
087a1b5cd regulator: qcom: ... |
910 |
static const struct of_device_id rpm_of_match[] = { |
ddc085d44 regulator: qcom_r... |
911 912 |
{ .compatible = "qcom,rpm-pm8018-regulators", .data = &rpm_pm8018_regulators }, |
087a1b5cd regulator: qcom: ... |
913 914 915 |
{ .compatible = "qcom,rpm-pm8058-regulators", .data = &rpm_pm8058_regulators }, { .compatible = "qcom,rpm-pm8901-regulators", .data = &rpm_pm8901_regulators }, { .compatible = "qcom,rpm-pm8921-regulators", .data = &rpm_pm8921_regulators }, |
b5f25304a regulator: add sm... |
916 |
{ .compatible = "qcom,rpm-smb208-regulators", .data = &rpm_smb208_regulators }, |
087a1b5cd regulator: qcom: ... |
917 918 919 |
{ } }; MODULE_DEVICE_TABLE(of, rpm_of_match); |
469a95144 regulator: qcom: ... |
920 |
|
087a1b5cd regulator: qcom: ... |
921 922 923 924 925 926 927 |
static int rpm_reg_probe(struct platform_device *pdev) { const struct rpm_regulator_data *reg; const struct of_device_id *match; struct regulator_config config = { }; struct regulator_dev *rdev; struct qcom_rpm_reg *vreg; |
ce8ae17c5 regulator: qcom: ... |
928 929 930 931 932 933 934 935 |
struct qcom_rpm *rpm; rpm = dev_get_drvdata(pdev->dev.parent); if (!rpm) { dev_err(&pdev->dev, "unable to retrieve handle to rpm "); return -ENODEV; } |
469a95144 regulator: qcom: ... |
936 |
|
087a1b5cd regulator: qcom: ... |
937 |
match = of_match_device(rpm_of_match, &pdev->dev); |
2f2472baa regulator: qcom_r... |
938 939 940 941 942 |
if (!match) { dev_err(&pdev->dev, "failed to match device "); return -ENODEV; } |
087a1b5cd regulator: qcom: ... |
943 944 |
for (reg = match->data; reg->name; reg++) { vreg = devm_kmalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL); |
ce8ae17c5 regulator: qcom: ... |
945 |
if (!vreg) |
087a1b5cd regulator: qcom: ... |
946 |
return -ENOMEM; |
ce8ae17c5 regulator: qcom: ... |
947 |
|
087a1b5cd regulator: qcom: ... |
948 949 950 951 952 |
memcpy(vreg, reg->template, sizeof(*vreg)); mutex_init(&vreg->lock); vreg->dev = &pdev->dev; vreg->resource = reg->resource; |
ce8ae17c5 regulator: qcom: ... |
953 |
vreg->rpm = rpm; |
087a1b5cd regulator: qcom: ... |
954 955 956 957 958 959 960 961 |
vreg->desc.id = -1; vreg->desc.owner = THIS_MODULE; vreg->desc.type = REGULATOR_VOLTAGE; vreg->desc.name = reg->name; vreg->desc.supply_name = reg->supply; vreg->desc.of_match = reg->name; vreg->desc.of_parse_cb = rpm_reg_of_parse; |
087a1b5cd regulator: qcom: ... |
962 963 964 965 |
config.dev = &pdev->dev; config.driver_data = vreg; rdev = devm_regulator_register(&pdev->dev, &vreg->desc, &config); if (IS_ERR(rdev)) { |
ce8ae17c5 regulator: qcom: ... |
966 967 |
dev_err(&pdev->dev, "failed to register %s ", reg->name); |
087a1b5cd regulator: qcom: ... |
968 969 |
return PTR_ERR(rdev); } |
2720386ec regulator: qcom-r... |
970 971 972 973 974 975 976 977 978 |
} return 0; } static struct platform_driver rpm_reg_driver = { .probe = rpm_reg_probe, .driver = { .name = "qcom_rpm_reg", |
2720386ec regulator: qcom-r... |
979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 |
.of_match_table = of_match_ptr(rpm_of_match), }, }; static int __init rpm_reg_init(void) { return platform_driver_register(&rpm_reg_driver); } subsys_initcall(rpm_reg_init); static void __exit rpm_reg_exit(void) { platform_driver_unregister(&rpm_reg_driver); } module_exit(rpm_reg_exit) MODULE_DESCRIPTION("Qualcomm RPM regulator driver"); MODULE_LICENSE("GPL v2"); |