| /* |
| * Copyright (C) ST-Ericsson SA 2010 |
| * |
| * License Terms: GNU General Public License v2 |
| * |
| * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson |
| * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson |
| * Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson |
| * |
| * AB8500 peripheral regulators |
| * |
| * AB8500 supports the following regulators: |
| * VAUX1/2/3, VINTCORE, VTVOUT, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA |
| * |
| * AB8505 supports the following regulators: |
| * VAUX1/2/3/4/5/6, VINTCORE, VADC, VUSB, VAUDIO, VAMIC1/2, VDMIC, VANA |
| */ |
| #include <linux/init.h> |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/err.h> |
| #include <linux/platform_device.h> |
| #include <linux/mfd/abx500.h> |
| #include <linux/mfd/abx500/ab8500.h> |
| #include <linux/of.h> |
| #include <linux/regulator/of_regulator.h> |
| #include <linux/regulator/driver.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/regulator/ab8500.h> |
| #include <linux/slab.h> |
| |
| /** |
| * struct ab8500_shared_mode - is used when mode is shared between |
| * two regulators. |
| * @shared_regulator: pointer to the other sharing regulator |
| * @lp_mode_req: low power mode requested by this regulator |
| */ |
| struct ab8500_shared_mode { |
| struct ab8500_regulator_info *shared_regulator; |
| bool lp_mode_req; |
| }; |
| |
| /** |
| * struct ab8500_regulator_info - ab8500 regulator information |
| * @dev: device pointer |
| * @desc: regulator description |
| * @shared_mode: used when mode is shared between two regulators |
| * @load_lp_uA: maximum load in idle (low power) mode |
| * @update_bank: bank to control on/off |
| * @update_reg: register to control on/off |
| * @update_mask: mask to enable/disable and set mode of regulator |
| * @update_val: bits holding the regulator current mode |
| * @update_val_idle: bits to enable the regulator in idle (low power) mode |
| * @update_val_normal: bits to enable the regulator in normal (high power) mode |
| * @mode_bank: bank with location of mode register |
| * @mode_reg: mode register |
| * @mode_mask: mask for setting mode |
| * @mode_val_idle: mode setting for low power |
| * @mode_val_normal: mode setting for normal power |
| * @voltage_bank: bank to control regulator voltage |
| * @voltage_reg: register to control regulator voltage |
| * @voltage_mask: mask to control regulator voltage |
| */ |
| struct ab8500_regulator_info { |
| struct device *dev; |
| struct regulator_desc desc; |
| struct ab8500_shared_mode *shared_mode; |
| int load_lp_uA; |
| u8 update_bank; |
| u8 update_reg; |
| u8 update_mask; |
| u8 update_val; |
| u8 update_val_idle; |
| u8 update_val_normal; |
| u8 mode_bank; |
| u8 mode_reg; |
| u8 mode_mask; |
| u8 mode_val_idle; |
| u8 mode_val_normal; |
| u8 voltage_bank; |
| u8 voltage_reg; |
| u8 voltage_mask; |
| struct { |
| u8 voltage_limit; |
| u8 voltage_bank; |
| u8 voltage_reg; |
| u8 voltage_mask; |
| } expand_register; |
| }; |
| |
| /* voltage tables for the vauxn/vintcore supplies */ |
| static const unsigned int ldo_vauxn_voltages[] = { |
| 1100000, |
| 1200000, |
| 1300000, |
| 1400000, |
| 1500000, |
| 1800000, |
| 1850000, |
| 1900000, |
| 2500000, |
| 2650000, |
| 2700000, |
| 2750000, |
| 2800000, |
| 2900000, |
| 3000000, |
| 3300000, |
| }; |
| |
| static const unsigned int ldo_vaux3_voltages[] = { |
| 1200000, |
| 1500000, |
| 1800000, |
| 2100000, |
| 2500000, |
| 2750000, |
| 2790000, |
| 2910000, |
| }; |
| |
| static const unsigned int ldo_vaux56_voltages[] = { |
| 1800000, |
| 1050000, |
| 1100000, |
| 1200000, |
| 1500000, |
| 2200000, |
| 2500000, |
| 2790000, |
| }; |
| |
| static const unsigned int ldo_vintcore_voltages[] = { |
| 1200000, |
| 1225000, |
| 1250000, |
| 1275000, |
| 1300000, |
| 1325000, |
| 1350000, |
| }; |
| |
| static const unsigned int ldo_sdio_voltages[] = { |
| 1160000, |
| 1050000, |
| 1100000, |
| 1500000, |
| 1800000, |
| 2200000, |
| 2910000, |
| 3050000, |
| }; |
| |
| static const unsigned int fixed_1200000_voltage[] = { |
| 1200000, |
| }; |
| |
| static const unsigned int fixed_1800000_voltage[] = { |
| 1800000, |
| }; |
| |
| static const unsigned int fixed_2000000_voltage[] = { |
| 2000000, |
| }; |
| |
| static const unsigned int fixed_2050000_voltage[] = { |
| 2050000, |
| }; |
| |
| static const unsigned int fixed_3300000_voltage[] = { |
| 3300000, |
| }; |
| |
| static const unsigned int ldo_vana_voltages[] = { |
| 1050000, |
| 1075000, |
| 1100000, |
| 1125000, |
| 1150000, |
| 1175000, |
| 1200000, |
| 1225000, |
| }; |
| |
| static const unsigned int ldo_vaudio_voltages[] = { |
| 2000000, |
| 2100000, |
| 2200000, |
| 2300000, |
| 2400000, |
| 2500000, |
| 2600000, |
| 2600000, /* Duplicated in Vaudio and IsoUicc Control register. */ |
| }; |
| |
| static const unsigned int ldo_vdmic_voltages[] = { |
| 1800000, |
| 1900000, |
| 2000000, |
| 2850000, |
| }; |
| |
| static DEFINE_MUTEX(shared_mode_mutex); |
| static struct ab8500_shared_mode ldo_anamic1_shared; |
| static struct ab8500_shared_mode ldo_anamic2_shared; |
| |
| static int ab8500_regulator_enable(struct regulator_dev *rdev) |
| { |
| int ret; |
| struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); |
| |
| if (info == NULL) { |
| dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); |
| return -EINVAL; |
| } |
| |
| ret = abx500_mask_and_set_register_interruptible(info->dev, |
| info->update_bank, info->update_reg, |
| info->update_mask, info->update_val); |
| if (ret < 0) { |
| dev_err(rdev_get_dev(rdev), |
| "couldn't set enable bits for regulator\n"); |
| return ret; |
| } |
| |
| dev_vdbg(rdev_get_dev(rdev), |
| "%s-enable (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n", |
| info->desc.name, info->update_bank, info->update_reg, |
| info->update_mask, info->update_val); |
| |
| return ret; |
| } |
| |
| static int ab8500_regulator_disable(struct regulator_dev *rdev) |
| { |
| int ret; |
| struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); |
| |
| if (info == NULL) { |
| dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); |
| return -EINVAL; |
| } |
| |
| ret = abx500_mask_and_set_register_interruptible(info->dev, |
| info->update_bank, info->update_reg, |
| info->update_mask, 0x0); |
| if (ret < 0) { |
| dev_err(rdev_get_dev(rdev), |
| "couldn't set disable bits for regulator\n"); |
| return ret; |
| } |
| |
| dev_vdbg(rdev_get_dev(rdev), |
| "%s-disable (bank, reg, mask, value): 0x%x, 0x%x, 0x%x, 0x%x\n", |
| info->desc.name, info->update_bank, info->update_reg, |
| info->update_mask, 0x0); |
| |
| return ret; |
| } |
| |
| static int ab8500_regulator_is_enabled(struct regulator_dev *rdev) |
| { |
| int ret; |
| struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); |
| u8 regval; |
| |
| if (info == NULL) { |
| dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); |
| return -EINVAL; |
| } |
| |
| ret = abx500_get_register_interruptible(info->dev, |
| info->update_bank, info->update_reg, ®val); |
| if (ret < 0) { |
| dev_err(rdev_get_dev(rdev), |
| "couldn't read 0x%x register\n", info->update_reg); |
| return ret; |
| } |
| |
| dev_vdbg(rdev_get_dev(rdev), |
| "%s-is_enabled (bank, reg, mask, value): 0x%x, 0x%x, 0x%x," |
| " 0x%x\n", |
| info->desc.name, info->update_bank, info->update_reg, |
| info->update_mask, regval); |
| |
| if (regval & info->update_mask) |
| return 1; |
| else |
| return 0; |
| } |
| |
| static unsigned int ab8500_regulator_get_optimum_mode( |
| struct regulator_dev *rdev, int input_uV, |
| int output_uV, int load_uA) |
| { |
| unsigned int mode; |
| |
| struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); |
| |
| if (info == NULL) { |
| dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); |
| return -EINVAL; |
| } |
| |
| if (load_uA <= info->load_lp_uA) |
| mode = REGULATOR_MODE_IDLE; |
| else |
| mode = REGULATOR_MODE_NORMAL; |
| |
| return mode; |
| } |
| |
| static int ab8500_regulator_set_mode(struct regulator_dev *rdev, |
| unsigned int mode) |
| { |
| int ret = 0; |
| u8 bank, reg, mask, val; |
| bool lp_mode_req = false; |
| struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); |
| |
| if (info == NULL) { |
| dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); |
| return -EINVAL; |
| } |
| |
| if (info->mode_mask) { |
| bank = info->mode_bank; |
| reg = info->mode_reg; |
| mask = info->mode_mask; |
| } else { |
| bank = info->update_bank; |
| reg = info->update_reg; |
| mask = info->update_mask; |
| } |
| |
| if (info->shared_mode) |
| mutex_lock(&shared_mode_mutex); |
| |
| switch (mode) { |
| case REGULATOR_MODE_NORMAL: |
| if (info->shared_mode) |
| lp_mode_req = false; |
| |
| if (info->mode_mask) |
| val = info->mode_val_normal; |
| else |
| val = info->update_val_normal; |
| break; |
| case REGULATOR_MODE_IDLE: |
| if (info->shared_mode) { |
| struct ab8500_regulator_info *shared_regulator; |
| |
| shared_regulator = info->shared_mode->shared_regulator; |
| if (!shared_regulator->shared_mode->lp_mode_req) { |
| /* Other regulator prevent LP mode */ |
| info->shared_mode->lp_mode_req = true; |
| goto out_unlock; |
| } |
| |
| lp_mode_req = true; |
| } |
| |
| if (info->mode_mask) |
| val = info->mode_val_idle; |
| else |
| val = info->update_val_idle; |
| break; |
| default: |
| ret = -EINVAL; |
| goto out_unlock; |
| } |
| |
| if (info->mode_mask || ab8500_regulator_is_enabled(rdev)) { |
| ret = abx500_mask_and_set_register_interruptible(info->dev, |
| bank, reg, mask, val); |
| if (ret < 0) { |
| dev_err(rdev_get_dev(rdev), |
| "couldn't set regulator mode\n"); |
| goto out_unlock; |
| } |
| |
| dev_vdbg(rdev_get_dev(rdev), |
| "%s-set_mode (bank, reg, mask, value): " |
| "0x%x, 0x%x, 0x%x, 0x%x\n", |
| info->desc.name, bank, reg, |
| mask, val); |
| } |
| |
| if (!info->mode_mask) |
| info->update_val = val; |
| |
| if (info->shared_mode) |
| info->shared_mode->lp_mode_req = lp_mode_req; |
| |
| out_unlock: |
| if (info->shared_mode) |
| mutex_unlock(&shared_mode_mutex); |
| |
| return ret; |
| } |
| |
| static unsigned int ab8500_regulator_get_mode(struct regulator_dev *rdev) |
| { |
| struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); |
| int ret; |
| u8 val; |
| u8 val_normal; |
| u8 val_idle; |
| |
| if (info == NULL) { |
| dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); |
| return -EINVAL; |
| } |
| |
| /* Need special handling for shared mode */ |
| if (info->shared_mode) { |
| if (info->shared_mode->lp_mode_req) |
| return REGULATOR_MODE_IDLE; |
| else |
| return REGULATOR_MODE_NORMAL; |
| } |
| |
| if (info->mode_mask) { |
| /* Dedicated register for handling mode */ |
| ret = abx500_get_register_interruptible(info->dev, |
| info->mode_bank, info->mode_reg, &val); |
| val = val & info->mode_mask; |
| |
| val_normal = info->mode_val_normal; |
| val_idle = info->mode_val_idle; |
| } else { |
| /* Mode register same as enable register */ |
| val = info->update_val; |
| val_normal = info->update_val_normal; |
| val_idle = info->update_val_idle; |
| } |
| |
| if (val == val_normal) |
| ret = REGULATOR_MODE_NORMAL; |
| else if (val == val_idle) |
| ret = REGULATOR_MODE_IDLE; |
| else |
| ret = -EINVAL; |
| |
| return ret; |
| } |
| |
| static int ab8500_regulator_get_voltage_sel(struct regulator_dev *rdev) |
| { |
| int ret, voltage_shift; |
| struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); |
| u8 regval; |
| |
| if (info == NULL) { |
| dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); |
| return -EINVAL; |
| } |
| |
| voltage_shift = ffs(info->voltage_mask) - 1; |
| |
| ret = abx500_get_register_interruptible(info->dev, |
| info->voltage_bank, info->voltage_reg, ®val); |
| if (ret < 0) { |
| dev_err(rdev_get_dev(rdev), |
| "couldn't read voltage reg for regulator\n"); |
| return ret; |
| } |
| |
| dev_vdbg(rdev_get_dev(rdev), |
| "%s-get_voltage (bank, reg, mask, shift, value): " |
| "0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n", |
| info->desc.name, info->voltage_bank, |
| info->voltage_reg, info->voltage_mask, |
| voltage_shift, regval); |
| |
| return (regval & info->voltage_mask) >> voltage_shift; |
| } |
| |
| static int ab8500_regulator_set_voltage_sel(struct regulator_dev *rdev, |
| unsigned selector) |
| { |
| int ret, voltage_shift; |
| struct ab8500_regulator_info *info = rdev_get_drvdata(rdev); |
| u8 regval; |
| |
| if (info == NULL) { |
| dev_err(rdev_get_dev(rdev), "regulator info null pointer\n"); |
| return -EINVAL; |
| } |
| |
| voltage_shift = ffs(info->voltage_mask) - 1; |
| |
| /* set the registers for the request */ |
| regval = (u8)selector << voltage_shift; |
| ret = abx500_mask_and_set_register_interruptible(info->dev, |
| info->voltage_bank, info->voltage_reg, |
| info->voltage_mask, regval); |
| if (ret < 0) |
| dev_err(rdev_get_dev(rdev), |
| "couldn't set voltage reg for regulator\n"); |
| |
| dev_vdbg(rdev_get_dev(rdev), |
| "%s-set_voltage (bank, reg, mask, value): 0x%x, 0x%x, 0x%x," |
| " 0x%x\n", |
| info->desc.name, info->voltage_bank, info->voltage_reg, |
| info->voltage_mask, regval); |
| |
| return ret; |
| } |
| |
| static const struct regulator_ops ab8500_regulator_volt_mode_ops = { |
| .enable = ab8500_regulator_enable, |
| .disable = ab8500_regulator_disable, |
| .is_enabled = ab8500_regulator_is_enabled, |
| .get_optimum_mode = ab8500_regulator_get_optimum_mode, |
| .set_mode = ab8500_regulator_set_mode, |
| .get_mode = ab8500_regulator_get_mode, |
| .get_voltage_sel = ab8500_regulator_get_voltage_sel, |
| .set_voltage_sel = ab8500_regulator_set_voltage_sel, |
| .list_voltage = regulator_list_voltage_table, |
| }; |
| |
| static const struct regulator_ops ab8500_regulator_volt_ops = { |
| .enable = ab8500_regulator_enable, |
| .disable = ab8500_regulator_disable, |
| .is_enabled = ab8500_regulator_is_enabled, |
| .get_voltage_sel = ab8500_regulator_get_voltage_sel, |
| .set_voltage_sel = ab8500_regulator_set_voltage_sel, |
| .list_voltage = regulator_list_voltage_table, |
| }; |
| |
| static const struct regulator_ops ab8500_regulator_mode_ops = { |
| .enable = ab8500_regulator_enable, |
| .disable = ab8500_regulator_disable, |
| .is_enabled = ab8500_regulator_is_enabled, |
| .get_optimum_mode = ab8500_regulator_get_optimum_mode, |
| .set_mode = ab8500_regulator_set_mode, |
| .get_mode = ab8500_regulator_get_mode, |
| .list_voltage = regulator_list_voltage_table, |
| }; |
| |
| static const struct regulator_ops ab8500_regulator_ops = { |
| .enable = ab8500_regulator_enable, |
| .disable = ab8500_regulator_disable, |
| .is_enabled = ab8500_regulator_is_enabled, |
| .list_voltage = regulator_list_voltage_table, |
| }; |
| |
| static const struct regulator_ops ab8500_regulator_anamic_mode_ops = { |
| .enable = ab8500_regulator_enable, |
| .disable = ab8500_regulator_disable, |
| .is_enabled = ab8500_regulator_is_enabled, |
| .set_mode = ab8500_regulator_set_mode, |
| .get_mode = ab8500_regulator_get_mode, |
| .list_voltage = regulator_list_voltage_table, |
| }; |
| |
| /* AB8500 regulator information */ |
| static struct ab8500_regulator_info |
| ab8500_regulator_info[AB8500_NUM_REGULATORS] = { |
| /* |
| * Variable Voltage Regulators |
| * name, min mV, max mV, |
| * update bank, reg, mask, enable val |
| * volt bank, reg, mask |
| */ |
| [AB8500_LDO_AUX1] = { |
| .desc = { |
| .name = "LDO-AUX1", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_AUX1, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), |
| .volt_table = ldo_vauxn_voltages, |
| .enable_time = 200, |
| .supply_name = "vin", |
| }, |
| .load_lp_uA = 5000, |
| .update_bank = 0x04, |
| .update_reg = 0x09, |
| .update_mask = 0x03, |
| .update_val = 0x01, |
| .update_val_idle = 0x03, |
| .update_val_normal = 0x01, |
| .voltage_bank = 0x04, |
| .voltage_reg = 0x1f, |
| .voltage_mask = 0x0f, |
| }, |
| [AB8500_LDO_AUX2] = { |
| .desc = { |
| .name = "LDO-AUX2", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_AUX2, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), |
| .volt_table = ldo_vauxn_voltages, |
| .enable_time = 200, |
| .supply_name = "vin", |
| }, |
| .load_lp_uA = 5000, |
| .update_bank = 0x04, |
| .update_reg = 0x09, |
| .update_mask = 0x0c, |
| .update_val = 0x04, |
| .update_val_idle = 0x0c, |
| .update_val_normal = 0x04, |
| .voltage_bank = 0x04, |
| .voltage_reg = 0x20, |
| .voltage_mask = 0x0f, |
| }, |
| [AB8500_LDO_AUX3] = { |
| .desc = { |
| .name = "LDO-AUX3", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_AUX3, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages), |
| .volt_table = ldo_vaux3_voltages, |
| .enable_time = 450, |
| .supply_name = "vin", |
| }, |
| .load_lp_uA = 5000, |
| .update_bank = 0x04, |
| .update_reg = 0x0a, |
| .update_mask = 0x03, |
| .update_val = 0x01, |
| .update_val_idle = 0x03, |
| .update_val_normal = 0x01, |
| .voltage_bank = 0x04, |
| .voltage_reg = 0x21, |
| .voltage_mask = 0x07, |
| }, |
| [AB8500_LDO_INTCORE] = { |
| .desc = { |
| .name = "LDO-INTCORE", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_INTCORE, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages), |
| .volt_table = ldo_vintcore_voltages, |
| .enable_time = 750, |
| }, |
| .load_lp_uA = 5000, |
| .update_bank = 0x03, |
| .update_reg = 0x80, |
| .update_mask = 0x44, |
| .update_val = 0x44, |
| .update_val_idle = 0x44, |
| .update_val_normal = 0x04, |
| .voltage_bank = 0x03, |
| .voltage_reg = 0x80, |
| .voltage_mask = 0x38, |
| }, |
| |
| /* |
| * Fixed Voltage Regulators |
| * name, fixed mV, |
| * update bank, reg, mask, enable val |
| */ |
| [AB8500_LDO_TVOUT] = { |
| .desc = { |
| .name = "LDO-TVOUT", |
| .ops = &ab8500_regulator_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_TVOUT, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .volt_table = fixed_2000000_voltage, |
| .enable_time = 500, |
| }, |
| .load_lp_uA = 1000, |
| .update_bank = 0x03, |
| .update_reg = 0x80, |
| .update_mask = 0x82, |
| .update_val = 0x02, |
| .update_val_idle = 0x82, |
| .update_val_normal = 0x02, |
| }, |
| [AB8500_LDO_AUDIO] = { |
| .desc = { |
| .name = "LDO-AUDIO", |
| .ops = &ab8500_regulator_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_AUDIO, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .enable_time = 140, |
| .volt_table = fixed_2000000_voltage, |
| }, |
| .update_bank = 0x03, |
| .update_reg = 0x83, |
| .update_mask = 0x02, |
| .update_val = 0x02, |
| }, |
| [AB8500_LDO_ANAMIC1] = { |
| .desc = { |
| .name = "LDO-ANAMIC1", |
| .ops = &ab8500_regulator_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_ANAMIC1, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .enable_time = 500, |
| .volt_table = fixed_2050000_voltage, |
| }, |
| .update_bank = 0x03, |
| .update_reg = 0x83, |
| .update_mask = 0x08, |
| .update_val = 0x08, |
| }, |
| [AB8500_LDO_ANAMIC2] = { |
| .desc = { |
| .name = "LDO-ANAMIC2", |
| .ops = &ab8500_regulator_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_ANAMIC2, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .enable_time = 500, |
| .volt_table = fixed_2050000_voltage, |
| }, |
| .update_bank = 0x03, |
| .update_reg = 0x83, |
| .update_mask = 0x10, |
| .update_val = 0x10, |
| }, |
| [AB8500_LDO_DMIC] = { |
| .desc = { |
| .name = "LDO-DMIC", |
| .ops = &ab8500_regulator_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_DMIC, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .enable_time = 420, |
| .volt_table = fixed_1800000_voltage, |
| }, |
| .update_bank = 0x03, |
| .update_reg = 0x83, |
| .update_mask = 0x04, |
| .update_val = 0x04, |
| }, |
| |
| /* |
| * Regulators with fixed voltage and normal/idle modes |
| */ |
| [AB8500_LDO_ANA] = { |
| .desc = { |
| .name = "LDO-ANA", |
| .ops = &ab8500_regulator_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8500_LDO_ANA, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .enable_time = 140, |
| .volt_table = fixed_1200000_voltage, |
| }, |
| .load_lp_uA = 1000, |
| .update_bank = 0x04, |
| .update_reg = 0x06, |
| .update_mask = 0x0c, |
| .update_val = 0x04, |
| .update_val_idle = 0x0c, |
| .update_val_normal = 0x04, |
| }, |
| }; |
| |
| /* AB8505 regulator information */ |
| static struct ab8500_regulator_info |
| ab8505_regulator_info[AB8505_NUM_REGULATORS] = { |
| /* |
| * Variable Voltage Regulators |
| * name, min mV, max mV, |
| * update bank, reg, mask, enable val |
| * volt bank, reg, mask |
| */ |
| [AB8505_LDO_AUX1] = { |
| .desc = { |
| .name = "LDO-AUX1", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_AUX1, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), |
| .volt_table = ldo_vauxn_voltages, |
| }, |
| .load_lp_uA = 5000, |
| .update_bank = 0x04, |
| .update_reg = 0x09, |
| .update_mask = 0x03, |
| .update_val = 0x01, |
| .update_val_idle = 0x03, |
| .update_val_normal = 0x01, |
| .voltage_bank = 0x04, |
| .voltage_reg = 0x1f, |
| .voltage_mask = 0x0f, |
| }, |
| [AB8505_LDO_AUX2] = { |
| .desc = { |
| .name = "LDO-AUX2", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_AUX2, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), |
| .volt_table = ldo_vauxn_voltages, |
| }, |
| .load_lp_uA = 5000, |
| .update_bank = 0x04, |
| .update_reg = 0x09, |
| .update_mask = 0x0c, |
| .update_val = 0x04, |
| .update_val_idle = 0x0c, |
| .update_val_normal = 0x04, |
| .voltage_bank = 0x04, |
| .voltage_reg = 0x20, |
| .voltage_mask = 0x0f, |
| }, |
| [AB8505_LDO_AUX3] = { |
| .desc = { |
| .name = "LDO-AUX3", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_AUX3, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vaux3_voltages), |
| .volt_table = ldo_vaux3_voltages, |
| }, |
| .load_lp_uA = 5000, |
| .update_bank = 0x04, |
| .update_reg = 0x0a, |
| .update_mask = 0x03, |
| .update_val = 0x01, |
| .update_val_idle = 0x03, |
| .update_val_normal = 0x01, |
| .voltage_bank = 0x04, |
| .voltage_reg = 0x21, |
| .voltage_mask = 0x07, |
| }, |
| [AB8505_LDO_AUX4] = { |
| .desc = { |
| .name = "LDO-AUX4", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_AUX4, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vauxn_voltages), |
| .volt_table = ldo_vauxn_voltages, |
| }, |
| .load_lp_uA = 5000, |
| /* values for Vaux4Regu register */ |
| .update_bank = 0x04, |
| .update_reg = 0x2e, |
| .update_mask = 0x03, |
| .update_val = 0x01, |
| .update_val_idle = 0x03, |
| .update_val_normal = 0x01, |
| /* values for Vaux4SEL register */ |
| .voltage_bank = 0x04, |
| .voltage_reg = 0x2f, |
| .voltage_mask = 0x0f, |
| }, |
| [AB8505_LDO_AUX5] = { |
| .desc = { |
| .name = "LDO-AUX5", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_AUX5, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vaux56_voltages), |
| .volt_table = ldo_vaux56_voltages, |
| }, |
| .load_lp_uA = 2000, |
| /* values for CtrlVaux5 register */ |
| .update_bank = 0x01, |
| .update_reg = 0x55, |
| .update_mask = 0x18, |
| .update_val = 0x10, |
| .update_val_idle = 0x18, |
| .update_val_normal = 0x10, |
| .voltage_bank = 0x01, |
| .voltage_reg = 0x55, |
| .voltage_mask = 0x07, |
| }, |
| [AB8505_LDO_AUX6] = { |
| .desc = { |
| .name = "LDO-AUX6", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_AUX6, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vaux56_voltages), |
| .volt_table = ldo_vaux56_voltages, |
| }, |
| .load_lp_uA = 2000, |
| /* values for CtrlVaux6 register */ |
| .update_bank = 0x01, |
| .update_reg = 0x56, |
| .update_mask = 0x18, |
| .update_val = 0x10, |
| .update_val_idle = 0x18, |
| .update_val_normal = 0x10, |
| .voltage_bank = 0x01, |
| .voltage_reg = 0x56, |
| .voltage_mask = 0x07, |
| }, |
| [AB8505_LDO_INTCORE] = { |
| .desc = { |
| .name = "LDO-INTCORE", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_INTCORE, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vintcore_voltages), |
| .volt_table = ldo_vintcore_voltages, |
| }, |
| .load_lp_uA = 5000, |
| .update_bank = 0x03, |
| .update_reg = 0x80, |
| .update_mask = 0x44, |
| .update_val = 0x04, |
| .update_val_idle = 0x44, |
| .update_val_normal = 0x04, |
| .voltage_bank = 0x03, |
| .voltage_reg = 0x80, |
| .voltage_mask = 0x38, |
| }, |
| |
| /* |
| * Fixed Voltage Regulators |
| * name, fixed mV, |
| * update bank, reg, mask, enable val |
| */ |
| [AB8505_LDO_ADC] = { |
| .desc = { |
| .name = "LDO-ADC", |
| .ops = &ab8500_regulator_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_ADC, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .volt_table = fixed_2000000_voltage, |
| .enable_time = 10000, |
| }, |
| .load_lp_uA = 1000, |
| .update_bank = 0x03, |
| .update_reg = 0x80, |
| .update_mask = 0x82, |
| .update_val = 0x02, |
| .update_val_idle = 0x82, |
| .update_val_normal = 0x02, |
| }, |
| [AB8505_LDO_USB] = { |
| .desc = { |
| .name = "LDO-USB", |
| .ops = &ab8500_regulator_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_USB, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .volt_table = fixed_3300000_voltage, |
| }, |
| .update_bank = 0x03, |
| .update_reg = 0x82, |
| .update_mask = 0x03, |
| .update_val = 0x01, |
| .update_val_idle = 0x03, |
| .update_val_normal = 0x01, |
| }, |
| [AB8505_LDO_AUDIO] = { |
| .desc = { |
| .name = "LDO-AUDIO", |
| .ops = &ab8500_regulator_volt_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_AUDIO, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vaudio_voltages), |
| .volt_table = ldo_vaudio_voltages, |
| }, |
| .update_bank = 0x03, |
| .update_reg = 0x83, |
| .update_mask = 0x02, |
| .update_val = 0x02, |
| .voltage_bank = 0x01, |
| .voltage_reg = 0x57, |
| .voltage_mask = 0x70, |
| }, |
| [AB8505_LDO_ANAMIC1] = { |
| .desc = { |
| .name = "LDO-ANAMIC1", |
| .ops = &ab8500_regulator_anamic_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_ANAMIC1, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .volt_table = fixed_2050000_voltage, |
| }, |
| .shared_mode = &ldo_anamic1_shared, |
| .update_bank = 0x03, |
| .update_reg = 0x83, |
| .update_mask = 0x08, |
| .update_val = 0x08, |
| .mode_bank = 0x01, |
| .mode_reg = 0x54, |
| .mode_mask = 0x04, |
| .mode_val_idle = 0x04, |
| .mode_val_normal = 0x00, |
| }, |
| [AB8505_LDO_ANAMIC2] = { |
| .desc = { |
| .name = "LDO-ANAMIC2", |
| .ops = &ab8500_regulator_anamic_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_ANAMIC2, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .volt_table = fixed_2050000_voltage, |
| }, |
| .shared_mode = &ldo_anamic2_shared, |
| .update_bank = 0x03, |
| .update_reg = 0x83, |
| .update_mask = 0x10, |
| .update_val = 0x10, |
| .mode_bank = 0x01, |
| .mode_reg = 0x54, |
| .mode_mask = 0x04, |
| .mode_val_idle = 0x04, |
| .mode_val_normal = 0x00, |
| }, |
| [AB8505_LDO_AUX8] = { |
| .desc = { |
| .name = "LDO-AUX8", |
| .ops = &ab8500_regulator_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_AUX8, |
| .owner = THIS_MODULE, |
| .n_voltages = 1, |
| .volt_table = fixed_1800000_voltage, |
| }, |
| .update_bank = 0x03, |
| .update_reg = 0x83, |
| .update_mask = 0x04, |
| .update_val = 0x04, |
| }, |
| /* |
| * Regulators with fixed voltage and normal/idle modes |
| */ |
| [AB8505_LDO_ANA] = { |
| .desc = { |
| .name = "LDO-ANA", |
| .ops = &ab8500_regulator_volt_mode_ops, |
| .type = REGULATOR_VOLTAGE, |
| .id = AB8505_LDO_ANA, |
| .owner = THIS_MODULE, |
| .n_voltages = ARRAY_SIZE(ldo_vana_voltages), |
| .volt_table = ldo_vana_voltages, |
| }, |
| .load_lp_uA = 1000, |
| .update_bank = 0x04, |
| .update_reg = 0x06, |
| .update_mask = 0x0c, |
| .update_val = 0x04, |
| .update_val_idle = 0x0c, |
| .update_val_normal = 0x04, |
| .voltage_bank = 0x04, |
| .voltage_reg = 0x29, |
| .voltage_mask = 0x7, |
| }, |
| }; |
| |
| static struct ab8500_shared_mode ldo_anamic1_shared = { |
| .shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC2], |
| }; |
| |
| static struct ab8500_shared_mode ldo_anamic2_shared = { |
| .shared_regulator = &ab8505_regulator_info[AB8505_LDO_ANAMIC1], |
| }; |
| |
| struct ab8500_reg_init { |
| u8 bank; |
| u8 addr; |
| u8 mask; |
| }; |
| |
| #define REG_INIT(_id, _bank, _addr, _mask) \ |
| [_id] = { \ |
| .bank = _bank, \ |
| .addr = _addr, \ |
| .mask = _mask, \ |
| } |
| |
| /* AB8500 register init */ |
| static struct ab8500_reg_init ab8500_reg_init[] = { |
| /* |
| * 0x30, VanaRequestCtrl |
| * 0xc0, VextSupply1RequestCtrl |
| */ |
| REG_INIT(AB8500_REGUREQUESTCTRL2, 0x03, 0x04, 0xf0), |
| /* |
| * 0x03, VextSupply2RequestCtrl |
| * 0x0c, VextSupply3RequestCtrl |
| * 0x30, Vaux1RequestCtrl |
| * 0xc0, Vaux2RequestCtrl |
| */ |
| REG_INIT(AB8500_REGUREQUESTCTRL3, 0x03, 0x05, 0xff), |
| /* |
| * 0x03, Vaux3RequestCtrl |
| * 0x04, SwHPReq |
| */ |
| REG_INIT(AB8500_REGUREQUESTCTRL4, 0x03, 0x06, 0x07), |
| /* |
| * 0x08, VanaSysClkReq1HPValid |
| * 0x20, Vaux1SysClkReq1HPValid |
| * 0x40, Vaux2SysClkReq1HPValid |
| * 0x80, Vaux3SysClkReq1HPValid |
| */ |
| REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xe8), |
| /* |
| * 0x10, VextSupply1SysClkReq1HPValid |
| * 0x20, VextSupply2SysClkReq1HPValid |
| * 0x40, VextSupply3SysClkReq1HPValid |
| */ |
| REG_INIT(AB8500_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x70), |
| /* |
| * 0x08, VanaHwHPReq1Valid |
| * 0x20, Vaux1HwHPReq1Valid |
| * 0x40, Vaux2HwHPReq1Valid |
| * 0x80, Vaux3HwHPReq1Valid |
| */ |
| REG_INIT(AB8500_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xe8), |
| /* |
| * 0x01, VextSupply1HwHPReq1Valid |
| * 0x02, VextSupply2HwHPReq1Valid |
| * 0x04, VextSupply3HwHPReq1Valid |
| */ |
| REG_INIT(AB8500_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x07), |
| /* |
| * 0x08, VanaHwHPReq2Valid |
| * 0x20, Vaux1HwHPReq2Valid |
| * 0x40, Vaux2HwHPReq2Valid |
| * 0x80, Vaux3HwHPReq2Valid |
| */ |
| REG_INIT(AB8500_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xe8), |
| /* |
| * 0x01, VextSupply1HwHPReq2Valid |
| * 0x02, VextSupply2HwHPReq2Valid |
| * 0x04, VextSupply3HwHPReq2Valid |
| */ |
| REG_INIT(AB8500_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x07), |
| /* |
| * 0x20, VanaSwHPReqValid |
| * 0x80, Vaux1SwHPReqValid |
| */ |
| REG_INIT(AB8500_REGUSWHPREQVALID1, 0x03, 0x0d, 0xa0), |
| /* |
| * 0x01, Vaux2SwHPReqValid |
| * 0x02, Vaux3SwHPReqValid |
| * 0x04, VextSupply1SwHPReqValid |
| * 0x08, VextSupply2SwHPReqValid |
| * 0x10, VextSupply3SwHPReqValid |
| */ |
| REG_INIT(AB8500_REGUSWHPREQVALID2, 0x03, 0x0e, 0x1f), |
| /* |
| * 0x02, SysClkReq2Valid1 |
| * 0x04, SysClkReq3Valid1 |
| * 0x08, SysClkReq4Valid1 |
| * 0x10, SysClkReq5Valid1 |
| * 0x20, SysClkReq6Valid1 |
| * 0x40, SysClkReq7Valid1 |
| * 0x80, SysClkReq8Valid1 |
| */ |
| REG_INIT(AB8500_REGUSYSCLKREQVALID1, 0x03, 0x0f, 0xfe), |
| /* |
| * 0x02, SysClkReq2Valid2 |
| * 0x04, SysClkReq3Valid2 |
| * 0x08, SysClkReq4Valid2 |
| * 0x10, SysClkReq5Valid2 |
| * 0x20, SysClkReq6Valid2 |
| * 0x40, SysClkReq7Valid2 |
| * 0x80, SysClkReq8Valid2 |
| */ |
| REG_INIT(AB8500_REGUSYSCLKREQVALID2, 0x03, 0x10, 0xfe), |
| /* |
| * 0x02, VTVoutEna |
| * 0x04, Vintcore12Ena |
| * 0x38, Vintcore12Sel |
| * 0x40, Vintcore12LP |
| * 0x80, VTVoutLP |
| */ |
| REG_INIT(AB8500_REGUMISC1, 0x03, 0x80, 0xfe), |
| /* |
| * 0x02, VaudioEna |
| * 0x04, VdmicEna |
| * 0x08, Vamic1Ena |
| * 0x10, Vamic2Ena |
| */ |
| REG_INIT(AB8500_VAUDIOSUPPLY, 0x03, 0x83, 0x1e), |
| /* |
| * 0x01, Vamic1_dzout |
| * 0x02, Vamic2_dzout |
| */ |
| REG_INIT(AB8500_REGUCTRL1VAMIC, 0x03, 0x84, 0x03), |
| /* |
| * 0x03, VpllRegu (NOTE! PRCMU register bits) |
| * 0x0c, VanaRegu |
| */ |
| REG_INIT(AB8500_VPLLVANAREGU, 0x04, 0x06, 0x0f), |
| /* |
| * 0x01, VrefDDREna |
| * 0x02, VrefDDRSleepMode |
| */ |
| REG_INIT(AB8500_VREFDDR, 0x04, 0x07, 0x03), |
| /* |
| * 0x03, VextSupply1Regu |
| * 0x0c, VextSupply2Regu |
| * 0x30, VextSupply3Regu |
| * 0x40, ExtSupply2Bypass |
| * 0x80, ExtSupply3Bypass |
| */ |
| REG_INIT(AB8500_EXTSUPPLYREGU, 0x04, 0x08, 0xff), |
| /* |
| * 0x03, Vaux1Regu |
| * 0x0c, Vaux2Regu |
| */ |
| REG_INIT(AB8500_VAUX12REGU, 0x04, 0x09, 0x0f), |
| /* |
| * 0x03, Vaux3Regu |
| */ |
| REG_INIT(AB8500_VRF1VAUX3REGU, 0x04, 0x0a, 0x03), |
| /* |
| * 0x0f, Vaux1Sel |
| */ |
| REG_INIT(AB8500_VAUX1SEL, 0x04, 0x1f, 0x0f), |
| /* |
| * 0x0f, Vaux2Sel |
| */ |
| REG_INIT(AB8500_VAUX2SEL, 0x04, 0x20, 0x0f), |
| /* |
| * 0x07, Vaux3Sel |
| */ |
| REG_INIT(AB8500_VRF1VAUX3SEL, 0x04, 0x21, 0x07), |
| /* |
| * 0x01, VextSupply12LP |
| */ |
| REG_INIT(AB8500_REGUCTRL2SPARE, 0x04, 0x22, 0x01), |
| /* |
| * 0x04, Vaux1Disch |
| * 0x08, Vaux2Disch |
| * 0x10, Vaux3Disch |
| * 0x20, Vintcore12Disch |
| * 0x40, VTVoutDisch |
| * 0x80, VaudioDisch |
| */ |
| REG_INIT(AB8500_REGUCTRLDISCH, 0x04, 0x43, 0xfc), |
| /* |
| * 0x02, VanaDisch |
| * 0x04, VdmicPullDownEna |
| * 0x10, VdmicDisch |
| */ |
| REG_INIT(AB8500_REGUCTRLDISCH2, 0x04, 0x44, 0x16), |
| }; |
| |
| /* AB8505 register init */ |
| static struct ab8500_reg_init ab8505_reg_init[] = { |
| /* |
| * 0x03, VarmRequestCtrl |
| * 0x0c, VsmpsCRequestCtrl |
| * 0x30, VsmpsARequestCtrl |
| * 0xc0, VsmpsBRequestCtrl |
| */ |
| REG_INIT(AB8505_REGUREQUESTCTRL1, 0x03, 0x03, 0xff), |
| /* |
| * 0x03, VsafeRequestCtrl |
| * 0x0c, VpllRequestCtrl |
| * 0x30, VanaRequestCtrl |
| */ |
| REG_INIT(AB8505_REGUREQUESTCTRL2, 0x03, 0x04, 0x3f), |
| /* |
| * 0x30, Vaux1RequestCtrl |
| * 0xc0, Vaux2RequestCtrl |
| */ |
| REG_INIT(AB8505_REGUREQUESTCTRL3, 0x03, 0x05, 0xf0), |
| /* |
| * 0x03, Vaux3RequestCtrl |
| * 0x04, SwHPReq |
| */ |
| REG_INIT(AB8505_REGUREQUESTCTRL4, 0x03, 0x06, 0x07), |
| /* |
| * 0x01, VsmpsASysClkReq1HPValid |
| * 0x02, VsmpsBSysClkReq1HPValid |
| * 0x04, VsafeSysClkReq1HPValid |
| * 0x08, VanaSysClkReq1HPValid |
| * 0x10, VpllSysClkReq1HPValid |
| * 0x20, Vaux1SysClkReq1HPValid |
| * 0x40, Vaux2SysClkReq1HPValid |
| * 0x80, Vaux3SysClkReq1HPValid |
| */ |
| REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID1, 0x03, 0x07, 0xff), |
| /* |
| * 0x01, VsmpsCSysClkReq1HPValid |
| * 0x02, VarmSysClkReq1HPValid |
| * 0x04, VbbSysClkReq1HPValid |
| * 0x08, VsmpsMSysClkReq1HPValid |
| */ |
| REG_INIT(AB8505_REGUSYSCLKREQ1HPVALID2, 0x03, 0x08, 0x0f), |
| /* |
| * 0x01, VsmpsAHwHPReq1Valid |
| * 0x02, VsmpsBHwHPReq1Valid |
| * 0x04, VsafeHwHPReq1Valid |
| * 0x08, VanaHwHPReq1Valid |
| * 0x10, VpllHwHPReq1Valid |
| * 0x20, Vaux1HwHPReq1Valid |
| * 0x40, Vaux2HwHPReq1Valid |
| * 0x80, Vaux3HwHPReq1Valid |
| */ |
| REG_INIT(AB8505_REGUHWHPREQ1VALID1, 0x03, 0x09, 0xff), |
| /* |
| * 0x08, VsmpsMHwHPReq1Valid |
| */ |
| REG_INIT(AB8505_REGUHWHPREQ1VALID2, 0x03, 0x0a, 0x08), |
| /* |
| * 0x01, VsmpsAHwHPReq2Valid |
| * 0x02, VsmpsBHwHPReq2Valid |
| * 0x04, VsafeHwHPReq2Valid |
| * 0x08, VanaHwHPReq2Valid |
| * 0x10, VpllHwHPReq2Valid |
| * 0x20, Vaux1HwHPReq2Valid |
| * 0x40, Vaux2HwHPReq2Valid |
| * 0x80, Vaux3HwHPReq2Valid |
| */ |
| REG_INIT(AB8505_REGUHWHPREQ2VALID1, 0x03, 0x0b, 0xff), |
| /* |
| * 0x08, VsmpsMHwHPReq2Valid |
| */ |
| REG_INIT(AB8505_REGUHWHPREQ2VALID2, 0x03, 0x0c, 0x08), |
| /* |
| * 0x01, VsmpsCSwHPReqValid |
| * 0x02, VarmSwHPReqValid |
| * 0x04, VsmpsASwHPReqValid |
| * 0x08, VsmpsBSwHPReqValid |
| * 0x10, VsafeSwHPReqValid |
| * 0x20, VanaSwHPReqValid |
| * 0x40, VpllSwHPReqValid |
| * 0x80, Vaux1SwHPReqValid |
| */ |
| REG_INIT(AB8505_REGUSWHPREQVALID1, 0x03, 0x0d, 0xff), |
| /* |
| * 0x01, Vaux2SwHPReqValid |
| * 0x02, Vaux3SwHPReqValid |
| * 0x20, VsmpsMSwHPReqValid |
| */ |
| REG_INIT(AB8505_REGUSWHPREQVALID2, 0x03, 0x0e, 0x23), |
| /* |
| * 0x02, SysClkReq2Valid1 |
| * 0x04, SysClkReq3Valid1 |
| * 0x08, SysClkReq4Valid1 |
| */ |
| REG_INIT(AB8505_REGUSYSCLKREQVALID1, 0x03, 0x0f, 0x0e), |
| /* |
| * 0x02, SysClkReq2Valid2 |
| * 0x04, SysClkReq3Valid2 |
| * 0x08, SysClkReq4Valid2 |
| */ |
| REG_INIT(AB8505_REGUSYSCLKREQVALID2, 0x03, 0x10, 0x0e), |
| /* |
| * 0x01, Vaux4SwHPReqValid |
| * 0x02, Vaux4HwHPReq2Valid |
| * 0x04, Vaux4HwHPReq1Valid |
| * 0x08, Vaux4SysClkReq1HPValid |
| */ |
| REG_INIT(AB8505_REGUVAUX4REQVALID, 0x03, 0x11, 0x0f), |
| /* |
| * 0x02, VadcEna |
| * 0x04, VintCore12Ena |
| * 0x38, VintCore12Sel |
| * 0x40, VintCore12LP |
| * 0x80, VadcLP |
| */ |
| REG_INIT(AB8505_REGUMISC1, 0x03, 0x80, 0xfe), |
| /* |
| * 0x02, VaudioEna |
| * 0x04, VdmicEna |
| * 0x08, Vamic1Ena |
| * 0x10, Vamic2Ena |
| */ |
| REG_INIT(AB8505_VAUDIOSUPPLY, 0x03, 0x83, 0x1e), |
| /* |
| * 0x01, Vamic1_dzout |
| * 0x02, Vamic2_dzout |
| */ |
| REG_INIT(AB8505_REGUCTRL1VAMIC, 0x03, 0x84, 0x03), |
| /* |
| * 0x03, VsmpsARegu |
| * 0x0c, VsmpsASelCtrl |
| * 0x10, VsmpsAAutoMode |
| * 0x20, VsmpsAPWMMode |
| */ |
| REG_INIT(AB8505_VSMPSAREGU, 0x04, 0x03, 0x3f), |
| /* |
| * 0x03, VsmpsBRegu |
| * 0x0c, VsmpsBSelCtrl |
| * 0x10, VsmpsBAutoMode |
| * 0x20, VsmpsBPWMMode |
| */ |
| REG_INIT(AB8505_VSMPSBREGU, 0x04, 0x04, 0x3f), |
| /* |
| * 0x03, VsafeRegu |
| * 0x0c, VsafeSelCtrl |
| * 0x10, VsafeAutoMode |
| * 0x20, VsafePWMMode |
| */ |
| REG_INIT(AB8505_VSAFEREGU, 0x04, 0x05, 0x3f), |
| /* |
| * 0x03, VpllRegu (NOTE! PRCMU register bits) |
| * 0x0c, VanaRegu |
| */ |
| REG_INIT(AB8505_VPLLVANAREGU, 0x04, 0x06, 0x0f), |
| /* |
| * 0x03, VextSupply1Regu |
| * 0x0c, VextSupply2Regu |
| * 0x30, VextSupply3Regu |
| * 0x40, ExtSupply2Bypass |
| * 0x80, ExtSupply3Bypass |
| */ |
| REG_INIT(AB8505_EXTSUPPLYREGU, 0x04, 0x08, 0xff), |
| /* |
| * 0x03, Vaux1Regu |
| * 0x0c, Vaux2Regu |
| */ |
| REG_INIT(AB8505_VAUX12REGU, 0x04, 0x09, 0x0f), |
| /* |
| * 0x0f, Vaux3Regu |
| */ |
| REG_INIT(AB8505_VRF1VAUX3REGU, 0x04, 0x0a, 0x0f), |
| /* |
| * 0x3f, VsmpsASel1 |
| */ |
| REG_INIT(AB8505_VSMPSASEL1, 0x04, 0x13, 0x3f), |
| /* |
| * 0x3f, VsmpsASel2 |
| */ |
| REG_INIT(AB8505_VSMPSASEL2, 0x04, 0x14, 0x3f), |
| /* |
| * 0x3f, VsmpsASel3 |
| */ |
| REG_INIT(AB8505_VSMPSASEL3, 0x04, 0x15, 0x3f), |
| /* |
| * 0x3f, VsmpsBSel1 |
| */ |
| REG_INIT(AB8505_VSMPSBSEL1, 0x04, 0x17, 0x3f), |
| /* |
| * 0x3f, VsmpsBSel2 |
| */ |
| REG_INIT(AB8505_VSMPSBSEL2, 0x04, 0x18, 0x3f), |
| /* |
| * 0x3f, VsmpsBSel3 |
| */ |
| REG_INIT(AB8505_VSMPSBSEL3, 0x04, 0x19, 0x3f), |
| /* |
| * 0x7f, VsafeSel1 |
| */ |
| REG_INIT(AB8505_VSAFESEL1, 0x04, 0x1b, 0x7f), |
| /* |
| * 0x3f, VsafeSel2 |
| */ |
| REG_INIT(AB8505_VSAFESEL2, 0x04, 0x1c, 0x7f), |
| /* |
| * 0x3f, VsafeSel3 |
| */ |
| REG_INIT(AB8505_VSAFESEL3, 0x04, 0x1d, 0x7f), |
| /* |
| * 0x0f, Vaux1Sel |
| */ |
| REG_INIT(AB8505_VAUX1SEL, 0x04, 0x1f, 0x0f), |
| /* |
| * 0x0f, Vaux2Sel |
| */ |
| REG_INIT(AB8505_VAUX2SEL, 0x04, 0x20, 0x0f), |
| /* |
| * 0x07, Vaux3Sel |
| * 0x30, VRF1Sel |
| */ |
| REG_INIT(AB8505_VRF1VAUX3SEL, 0x04, 0x21, 0x37), |
| /* |
| * 0x03, Vaux4RequestCtrl |
| */ |
| REG_INIT(AB8505_VAUX4REQCTRL, 0x04, 0x2d, 0x03), |
| /* |
| * 0x03, Vaux4Regu |
| */ |
| REG_INIT(AB8505_VAUX4REGU, 0x04, 0x2e, 0x03), |
| /* |
| * 0x0f, Vaux4Sel |
| */ |
| REG_INIT(AB8505_VAUX4SEL, 0x04, 0x2f, 0x0f), |
| /* |
| * 0x04, Vaux1Disch |
| * 0x08, Vaux2Disch |
| * 0x10, Vaux3Disch |
| * 0x20, Vintcore12Disch |
| * 0x40, VTVoutDisch |
| * 0x80, VaudioDisch |
| */ |
| REG_INIT(AB8505_REGUCTRLDISCH, 0x04, 0x43, 0xfc), |
| /* |
| * 0x02, VanaDisch |
| * 0x04, VdmicPullDownEna |
| * 0x10, VdmicDisch |
| */ |
| REG_INIT(AB8505_REGUCTRLDISCH2, 0x04, 0x44, 0x16), |
| /* |
| * 0x01, Vaux4Disch |
| */ |
| REG_INIT(AB8505_REGUCTRLDISCH3, 0x04, 0x48, 0x01), |
| /* |
| * 0x07, Vaux5Sel |
| * 0x08, Vaux5LP |
| * 0x10, Vaux5Ena |
| * 0x20, Vaux5Disch |
| * 0x40, Vaux5DisSfst |
| * 0x80, Vaux5DisPulld |
| */ |
| REG_INIT(AB8505_CTRLVAUX5, 0x01, 0x55, 0xff), |
| /* |
| * 0x07, Vaux6Sel |
| * 0x08, Vaux6LP |
| * 0x10, Vaux6Ena |
| * 0x80, Vaux6DisPulld |
| */ |
| REG_INIT(AB8505_CTRLVAUX6, 0x01, 0x56, 0x9f), |
| }; |
| |
| static struct of_regulator_match ab8500_regulator_match[] = { |
| { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8500_LDO_AUX1, }, |
| { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8500_LDO_AUX2, }, |
| { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8500_LDO_AUX3, }, |
| { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, }, |
| { .name = "ab8500_ldo_tvout", .driver_data = (void *) AB8500_LDO_TVOUT, }, |
| { .name = "ab8500_ldo_audio", .driver_data = (void *) AB8500_LDO_AUDIO, }, |
| { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, }, |
| { .name = "ab8500_ldo_anamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, }, |
| { .name = "ab8500_ldo_dmic", .driver_data = (void *) AB8500_LDO_DMIC, }, |
| { .name = "ab8500_ldo_ana", .driver_data = (void *) AB8500_LDO_ANA, }, |
| }; |
| |
| static struct of_regulator_match ab8505_regulator_match[] = { |
| { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8505_LDO_AUX1, }, |
| { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8505_LDO_AUX2, }, |
| { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8505_LDO_AUX3, }, |
| { .name = "ab8500_ldo_aux4", .driver_data = (void *) AB8505_LDO_AUX4, }, |
| { .name = "ab8500_ldo_aux5", .driver_data = (void *) AB8505_LDO_AUX5, }, |
| { .name = "ab8500_ldo_aux6", .driver_data = (void *) AB8505_LDO_AUX6, }, |
| { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8505_LDO_INTCORE, }, |
| { .name = "ab8500_ldo_adc", .driver_data = (void *) AB8505_LDO_ADC, }, |
| { .name = "ab8500_ldo_audio", .driver_data = (void *) AB8505_LDO_AUDIO, }, |
| { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8505_LDO_ANAMIC1, }, |
| { .name = "ab8500_ldo_anamic2", .driver_data = (void *) AB8505_LDO_ANAMIC2, }, |
| { .name = "ab8500_ldo_aux8", .driver_data = (void *) AB8505_LDO_AUX8, }, |
| { .name = "ab8500_ldo_ana", .driver_data = (void *) AB8505_LDO_ANA, }, |
| }; |
| |
| static struct { |
| struct ab8500_regulator_info *info; |
| int info_size; |
| struct ab8500_reg_init *init; |
| int init_size; |
| struct of_regulator_match *match; |
| int match_size; |
| } abx500_regulator; |
| |
| static void abx500_get_regulator_info(struct ab8500 *ab8500) |
| { |
| if (is_ab8505(ab8500)) { |
| abx500_regulator.info = ab8505_regulator_info; |
| abx500_regulator.info_size = ARRAY_SIZE(ab8505_regulator_info); |
| abx500_regulator.init = ab8505_reg_init; |
| abx500_regulator.init_size = AB8505_NUM_REGULATOR_REGISTERS; |
| abx500_regulator.match = ab8505_regulator_match; |
| abx500_regulator.match_size = ARRAY_SIZE(ab8505_regulator_match); |
| } else { |
| abx500_regulator.info = ab8500_regulator_info; |
| abx500_regulator.info_size = ARRAY_SIZE(ab8500_regulator_info); |
| abx500_regulator.init = ab8500_reg_init; |
| abx500_regulator.init_size = AB8500_NUM_REGULATOR_REGISTERS; |
| abx500_regulator.match = ab8500_regulator_match; |
| abx500_regulator.match_size = ARRAY_SIZE(ab8500_regulator_match); |
| } |
| } |
| |
| static int ab8500_regulator_register(struct platform_device *pdev, |
| struct regulator_init_data *init_data, |
| int id, struct device_node *np) |
| { |
| struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); |
| struct ab8500_regulator_info *info = NULL; |
| struct regulator_config config = { }; |
| struct regulator_dev *rdev; |
| |
| /* assign per-regulator data */ |
| info = &abx500_regulator.info[id]; |
| info->dev = &pdev->dev; |
| |
| config.dev = &pdev->dev; |
| config.init_data = init_data; |
| config.driver_data = info; |
| config.of_node = np; |
| |
| /* fix for hardware before ab8500v2.0 */ |
| if (is_ab8500_1p1_or_earlier(ab8500)) { |
| if (info->desc.id == AB8500_LDO_AUX3) { |
| info->desc.n_voltages = |
| ARRAY_SIZE(ldo_vauxn_voltages); |
| info->desc.volt_table = ldo_vauxn_voltages; |
| info->voltage_mask = 0xf; |
| } |
| } |
| |
| /* register regulator with framework */ |
| rdev = devm_regulator_register(&pdev->dev, &info->desc, &config); |
| if (IS_ERR(rdev)) { |
| dev_err(&pdev->dev, "failed to register regulator %s\n", |
| info->desc.name); |
| return PTR_ERR(rdev); |
| } |
| |
| return 0; |
| } |
| |
| static int ab8500_regulator_probe(struct platform_device *pdev) |
| { |
| struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); |
| struct device_node *np = pdev->dev.of_node; |
| struct of_regulator_match *match; |
| int err, i; |
| |
| if (!ab8500) { |
| dev_err(&pdev->dev, "null mfd parent\n"); |
| return -EINVAL; |
| } |
| |
| abx500_get_regulator_info(ab8500); |
| |
| err = of_regulator_match(&pdev->dev, np, |
| abx500_regulator.match, |
| abx500_regulator.match_size); |
| if (err < 0) { |
| dev_err(&pdev->dev, |
| "Error parsing regulator init data: %d\n", err); |
| return err; |
| } |
| |
| match = abx500_regulator.match; |
| for (i = 0; i < abx500_regulator.info_size; i++) { |
| err = ab8500_regulator_register(pdev, match[i].init_data, i, |
| match[i].of_node); |
| if (err) |
| return err; |
| } |
| |
| return 0; |
| } |
| |
| static struct platform_driver ab8500_regulator_driver = { |
| .probe = ab8500_regulator_probe, |
| .driver = { |
| .name = "ab8500-regulator", |
| }, |
| }; |
| |
| static int __init ab8500_regulator_init(void) |
| { |
| int ret; |
| |
| ret = platform_driver_register(&ab8500_regulator_driver); |
| if (ret != 0) |
| pr_err("Failed to register ab8500 regulator: %d\n", ret); |
| |
| return ret; |
| } |
| subsys_initcall(ab8500_regulator_init); |
| |
| static void __exit ab8500_regulator_exit(void) |
| { |
| platform_driver_unregister(&ab8500_regulator_driver); |
| } |
| module_exit(ab8500_regulator_exit); |
| |
| MODULE_LICENSE("GPL v2"); |
| MODULE_AUTHOR("Sundar Iyer <sundar.iyer@stericsson.com>"); |
| MODULE_AUTHOR("Bengt Jonsson <bengt.g.jonsson@stericsson.com>"); |
| MODULE_AUTHOR("Daniel Willerud <daniel.willerud@stericsson.com>"); |
| MODULE_DESCRIPTION("Regulator Driver for ST-Ericsson AB8500 Mixed-Sig PMIC"); |
| MODULE_ALIAS("platform:ab8500-regulator"); |
