|  | // SPDX-License-Identifier: GPL-2.0 | 
|  | // Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. | 
|  |  | 
|  | #define pr_fmt(fmt) "%s: " fmt, __func__ | 
|  |  | 
|  | #include <linux/err.h> | 
|  | #include <linux/kernel.h> | 
|  | #include <linux/module.h> | 
|  | #include <linux/of.h> | 
|  | #include <linux/of_device.h> | 
|  | #include <linux/platform_device.h> | 
|  | #include <linux/slab.h> | 
|  | #include <linux/string.h> | 
|  | #include <linux/regulator/driver.h> | 
|  | #include <linux/regulator/machine.h> | 
|  | #include <linux/regulator/of_regulator.h> | 
|  |  | 
|  | #include <soc/qcom/cmd-db.h> | 
|  | #include <soc/qcom/rpmh.h> | 
|  |  | 
|  | #include <dt-bindings/regulator/qcom,rpmh-regulator.h> | 
|  |  | 
|  | /** | 
|  | * enum rpmh_regulator_type - supported RPMh accelerator types | 
|  | * %VRM:	RPMh VRM accelerator which supports voting on enable, voltage, | 
|  | *		and mode of LDO, SMPS, and BOB type PMIC regulators. | 
|  | * %XOB:	RPMh XOB accelerator which supports voting on the enable state | 
|  | *		of PMIC regulators. | 
|  | */ | 
|  | enum rpmh_regulator_type { | 
|  | VRM, | 
|  | XOB, | 
|  | }; | 
|  |  | 
|  | #define RPMH_REGULATOR_REG_VRM_VOLTAGE		0x0 | 
|  | #define RPMH_REGULATOR_REG_ENABLE		0x4 | 
|  | #define RPMH_REGULATOR_REG_VRM_MODE		0x8 | 
|  |  | 
|  | #define PMIC4_LDO_MODE_RETENTION		4 | 
|  | #define PMIC4_LDO_MODE_LPM			5 | 
|  | #define PMIC4_LDO_MODE_HPM			7 | 
|  |  | 
|  | #define PMIC4_SMPS_MODE_RETENTION		4 | 
|  | #define PMIC4_SMPS_MODE_PFM			5 | 
|  | #define PMIC4_SMPS_MODE_AUTO			6 | 
|  | #define PMIC4_SMPS_MODE_PWM			7 | 
|  |  | 
|  | #define PMIC4_BOB_MODE_PASS			0 | 
|  | #define PMIC4_BOB_MODE_PFM			1 | 
|  | #define PMIC4_BOB_MODE_AUTO			2 | 
|  | #define PMIC4_BOB_MODE_PWM			3 | 
|  |  | 
|  | #define PMIC5_LDO_MODE_RETENTION		3 | 
|  | #define PMIC5_LDO_MODE_LPM			4 | 
|  | #define PMIC5_LDO_MODE_HPM			7 | 
|  |  | 
|  | #define PMIC5_SMPS_MODE_RETENTION		3 | 
|  | #define PMIC5_SMPS_MODE_PFM			4 | 
|  | #define PMIC5_SMPS_MODE_AUTO			6 | 
|  | #define PMIC5_SMPS_MODE_PWM			7 | 
|  |  | 
|  | #define PMIC5_BOB_MODE_PASS			2 | 
|  | #define PMIC5_BOB_MODE_PFM			4 | 
|  | #define PMIC5_BOB_MODE_AUTO			6 | 
|  | #define PMIC5_BOB_MODE_PWM			7 | 
|  |  | 
|  | /** | 
|  | * struct rpmh_vreg_hw_data - RPMh regulator hardware configurations | 
|  | * @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 | 
|  | * @n_voltages:			The number of unique voltage set points defined | 
|  | *				by voltage_range | 
|  | * @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. | 
|  | * @pmic_mode_map:		Array indexed by regulator framework mode | 
|  | *				containing PMIC hardware modes.  Must be large | 
|  | *				enough to index all framework modes supported | 
|  | *				by this regulator hardware type. | 
|  | * @of_map_mode:		Maps an RPMH_REGULATOR_MODE_* mode value defined | 
|  | *				in device tree to a regulator framework mode | 
|  | */ | 
|  | struct rpmh_vreg_hw_data { | 
|  | enum rpmh_regulator_type		regulator_type; | 
|  | const struct regulator_ops		*ops; | 
|  | const struct regulator_linear_range	voltage_range; | 
|  | int					n_voltages; | 
|  | int					hpm_min_load_uA; | 
|  | const int				*pmic_mode_map; | 
|  | unsigned int			      (*of_map_mode)(unsigned int mode); | 
|  | }; | 
|  |  | 
|  | /** | 
|  | * struct rpmh_vreg - individual RPMh regulator data structure encapsulating a | 
|  | *		single regulator device | 
|  | * @dev:			Device pointer for the top-level PMIC RPMh | 
|  | *				regulator parent device.  This is used as a | 
|  | *				handle in RPMh write requests. | 
|  | * @addr:			Base address of the regulator resource within | 
|  | *				an RPMh accelerator | 
|  | * @rdesc:			Regulator descriptor | 
|  | * @hw_data:			PMIC regulator configuration data for this RPMh | 
|  | *				regulator | 
|  | * @always_wait_for_ack:	Boolean flag indicating if a request must always | 
|  | *				wait for an ACK from RPMh before continuing even | 
|  | *				if it corresponds to a strictly lower power | 
|  | *				state (e.g. enabled --> disabled). | 
|  | * @enabled:			Flag indicating if the regulator is enabled or | 
|  | *				not | 
|  | * @bypassed:			Boolean indicating if the regulator is in | 
|  | *				bypass (pass-through) mode or not.  This is | 
|  | *				only used by BOB rpmh-regulator resources. | 
|  | * @voltage_selector:		Selector used for get_voltage_sel() and | 
|  | *				set_voltage_sel() callbacks | 
|  | * @mode:			RPMh VRM regulator current framework mode | 
|  | */ | 
|  | struct rpmh_vreg { | 
|  | struct device			*dev; | 
|  | u32				addr; | 
|  | struct regulator_desc		rdesc; | 
|  | const struct rpmh_vreg_hw_data	*hw_data; | 
|  | bool				always_wait_for_ack; | 
|  |  | 
|  | int				enabled; | 
|  | bool				bypassed; | 
|  | int				voltage_selector; | 
|  | unsigned int			mode; | 
|  | }; | 
|  |  | 
|  | /** | 
|  | * struct rpmh_vreg_init_data - initialization data for an RPMh regulator | 
|  | * @name:			Name for the regulator which also corresponds | 
|  | *				to the device tree subnode name of the regulator | 
|  | * @resource_name:		RPMh regulator resource name format string. | 
|  | *				This must include exactly one field: '%s' which | 
|  | *				is filled at run-time with the PMIC ID provided | 
|  | *				by device tree property qcom,pmic-id.  Example: | 
|  | *				"ldo%s1" for RPMh resource "ldoa1". | 
|  | * @supply_name:		Parent supply regulator name | 
|  | * @hw_data:			Configuration data for this PMIC regulator type | 
|  | */ | 
|  | struct rpmh_vreg_init_data { | 
|  | const char			*name; | 
|  | const char			*resource_name; | 
|  | const char			*supply_name; | 
|  | const struct rpmh_vreg_hw_data	*hw_data; | 
|  | }; | 
|  |  | 
|  | /** | 
|  | * rpmh_regulator_send_request() - send the request to RPMh | 
|  | * @vreg:		Pointer to the RPMh regulator | 
|  | * @cmd:		Pointer to the RPMh command to send | 
|  | * @wait_for_ack:	Boolean indicating if execution must wait until the | 
|  | *			request has been acknowledged as complete | 
|  | * | 
|  | * Return: 0 on success, errno on failure | 
|  | */ | 
|  | static int rpmh_regulator_send_request(struct rpmh_vreg *vreg, | 
|  | struct tcs_cmd *cmd, bool wait_for_ack) | 
|  | { | 
|  | int ret; | 
|  |  | 
|  | if (wait_for_ack || vreg->always_wait_for_ack) | 
|  | ret = rpmh_write(vreg->dev, RPMH_ACTIVE_ONLY_STATE, cmd, 1); | 
|  | else | 
|  | ret = rpmh_write_async(vreg->dev, RPMH_ACTIVE_ONLY_STATE, cmd, | 
|  | 1); | 
|  |  | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static int _rpmh_regulator_vrm_set_voltage_sel(struct regulator_dev *rdev, | 
|  | unsigned int selector, bool wait_for_ack) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  | struct tcs_cmd cmd = { | 
|  | .addr = vreg->addr + RPMH_REGULATOR_REG_VRM_VOLTAGE, | 
|  | }; | 
|  | int ret; | 
|  |  | 
|  | /* VRM voltage control register is set with voltage in millivolts. */ | 
|  | cmd.data = DIV_ROUND_UP(regulator_list_voltage_linear_range(rdev, | 
|  | selector), 1000); | 
|  |  | 
|  | ret = rpmh_regulator_send_request(vreg, &cmd, wait_for_ack); | 
|  | if (!ret) | 
|  | vreg->voltage_selector = selector; | 
|  |  | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_vrm_set_voltage_sel(struct regulator_dev *rdev, | 
|  | unsigned int selector) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  |  | 
|  | if (vreg->enabled == -EINVAL) { | 
|  | /* | 
|  | * Cache the voltage and send it later when the regulator is | 
|  | * enabled or disabled. | 
|  | */ | 
|  | vreg->voltage_selector = selector; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | return _rpmh_regulator_vrm_set_voltage_sel(rdev, selector, | 
|  | selector > vreg->voltage_selector); | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_vrm_get_voltage_sel(struct regulator_dev *rdev) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  |  | 
|  | return vreg->voltage_selector; | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_is_enabled(struct regulator_dev *rdev) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  |  | 
|  | return vreg->enabled; | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_set_enable_state(struct regulator_dev *rdev, | 
|  | bool enable) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  | struct tcs_cmd cmd = { | 
|  | .addr = vreg->addr + RPMH_REGULATOR_REG_ENABLE, | 
|  | .data = enable, | 
|  | }; | 
|  | int ret; | 
|  |  | 
|  | if (vreg->enabled == -EINVAL && | 
|  | vreg->voltage_selector != -ENOTRECOVERABLE) { | 
|  | ret = _rpmh_regulator_vrm_set_voltage_sel(rdev, | 
|  | vreg->voltage_selector, true); | 
|  | if (ret < 0) | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | ret = rpmh_regulator_send_request(vreg, &cmd, enable); | 
|  | if (!ret) | 
|  | vreg->enabled = enable; | 
|  |  | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_enable(struct regulator_dev *rdev) | 
|  | { | 
|  | return rpmh_regulator_set_enable_state(rdev, true); | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_disable(struct regulator_dev *rdev) | 
|  | { | 
|  | return rpmh_regulator_set_enable_state(rdev, false); | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_vrm_set_mode_bypass(struct rpmh_vreg *vreg, | 
|  | unsigned int mode, bool bypassed) | 
|  | { | 
|  | struct tcs_cmd cmd = { | 
|  | .addr = vreg->addr + RPMH_REGULATOR_REG_VRM_MODE, | 
|  | }; | 
|  | int pmic_mode; | 
|  |  | 
|  | if (mode > REGULATOR_MODE_STANDBY) | 
|  | return -EINVAL; | 
|  |  | 
|  | pmic_mode = vreg->hw_data->pmic_mode_map[mode]; | 
|  | if (pmic_mode < 0) | 
|  | return pmic_mode; | 
|  |  | 
|  | if (bypassed) | 
|  | cmd.data = PMIC4_BOB_MODE_PASS; | 
|  | else | 
|  | cmd.data = pmic_mode; | 
|  |  | 
|  | return rpmh_regulator_send_request(vreg, &cmd, true); | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_vrm_set_mode(struct regulator_dev *rdev, | 
|  | unsigned int mode) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  | int ret; | 
|  |  | 
|  | if (mode == vreg->mode) | 
|  | return 0; | 
|  |  | 
|  | ret = rpmh_regulator_vrm_set_mode_bypass(vreg, mode, vreg->bypassed); | 
|  | if (!ret) | 
|  | vreg->mode = mode; | 
|  |  | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static unsigned int rpmh_regulator_vrm_get_mode(struct regulator_dev *rdev) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  |  | 
|  | return vreg->mode; | 
|  | } | 
|  |  | 
|  | /** | 
|  | * rpmh_regulator_vrm_set_load() - set the regulator mode based upon the load | 
|  | *		current requested | 
|  | * @rdev:		Regulator device pointer for the rpmh-regulator | 
|  | * @load_uA:		Aggregated load current in microamps | 
|  | * | 
|  | * This function is used in the regulator_ops for VRM type RPMh regulator | 
|  | * devices. | 
|  | * | 
|  | * Return: 0 on success, errno on failure | 
|  | */ | 
|  | static int rpmh_regulator_vrm_set_load(struct regulator_dev *rdev, int load_uA) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  | unsigned int mode; | 
|  |  | 
|  | if (load_uA >= vreg->hw_data->hpm_min_load_uA) | 
|  | mode = REGULATOR_MODE_NORMAL; | 
|  | else | 
|  | mode = REGULATOR_MODE_IDLE; | 
|  |  | 
|  | return rpmh_regulator_vrm_set_mode(rdev, mode); | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_vrm_set_bypass(struct regulator_dev *rdev, | 
|  | bool enable) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  | int ret; | 
|  |  | 
|  | if (vreg->bypassed == enable) | 
|  | return 0; | 
|  |  | 
|  | ret = rpmh_regulator_vrm_set_mode_bypass(vreg, vreg->mode, enable); | 
|  | if (!ret) | 
|  | vreg->bypassed = enable; | 
|  |  | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static int rpmh_regulator_vrm_get_bypass(struct regulator_dev *rdev, | 
|  | bool *enable) | 
|  | { | 
|  | struct rpmh_vreg *vreg = rdev_get_drvdata(rdev); | 
|  |  | 
|  | *enable = vreg->bypassed; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static const struct regulator_ops rpmh_regulator_vrm_ops = { | 
|  | .enable			= rpmh_regulator_enable, | 
|  | .disable		= rpmh_regulator_disable, | 
|  | .is_enabled		= rpmh_regulator_is_enabled, | 
|  | .set_voltage_sel	= rpmh_regulator_vrm_set_voltage_sel, | 
|  | .get_voltage_sel	= rpmh_regulator_vrm_get_voltage_sel, | 
|  | .list_voltage		= regulator_list_voltage_linear_range, | 
|  | .set_mode		= rpmh_regulator_vrm_set_mode, | 
|  | .get_mode		= rpmh_regulator_vrm_get_mode, | 
|  | }; | 
|  |  | 
|  | static const struct regulator_ops rpmh_regulator_vrm_drms_ops = { | 
|  | .enable			= rpmh_regulator_enable, | 
|  | .disable		= rpmh_regulator_disable, | 
|  | .is_enabled		= rpmh_regulator_is_enabled, | 
|  | .set_voltage_sel	= rpmh_regulator_vrm_set_voltage_sel, | 
|  | .get_voltage_sel	= rpmh_regulator_vrm_get_voltage_sel, | 
|  | .list_voltage		= regulator_list_voltage_linear_range, | 
|  | .set_mode		= rpmh_regulator_vrm_set_mode, | 
|  | .get_mode		= rpmh_regulator_vrm_get_mode, | 
|  | .set_load		= rpmh_regulator_vrm_set_load, | 
|  | }; | 
|  |  | 
|  | static const struct regulator_ops rpmh_regulator_vrm_bypass_ops = { | 
|  | .enable			= rpmh_regulator_enable, | 
|  | .disable		= rpmh_regulator_disable, | 
|  | .is_enabled		= rpmh_regulator_is_enabled, | 
|  | .set_voltage_sel	= rpmh_regulator_vrm_set_voltage_sel, | 
|  | .get_voltage_sel	= rpmh_regulator_vrm_get_voltage_sel, | 
|  | .list_voltage		= regulator_list_voltage_linear_range, | 
|  | .set_mode		= rpmh_regulator_vrm_set_mode, | 
|  | .get_mode		= rpmh_regulator_vrm_get_mode, | 
|  | .set_bypass		= rpmh_regulator_vrm_set_bypass, | 
|  | .get_bypass		= rpmh_regulator_vrm_get_bypass, | 
|  | }; | 
|  |  | 
|  | static const struct regulator_ops rpmh_regulator_xob_ops = { | 
|  | .enable			= rpmh_regulator_enable, | 
|  | .disable		= rpmh_regulator_disable, | 
|  | .is_enabled		= rpmh_regulator_is_enabled, | 
|  | }; | 
|  |  | 
|  | /** | 
|  | * rpmh_regulator_init_vreg() - initialize all attributes of an rpmh-regulator | 
|  | * vreg:		Pointer to the individual rpmh-regulator resource | 
|  | * dev:			Pointer to the top level rpmh-regulator PMIC device | 
|  | * node:		Pointer to the individual rpmh-regulator resource | 
|  | *			device node | 
|  | * pmic_id:		String used to identify the top level rpmh-regulator | 
|  | *			PMIC device on the board | 
|  | * pmic_rpmh_data:	Pointer to a null-terminated array of rpmh-regulator | 
|  | *			resources defined for the top level PMIC device | 
|  | * | 
|  | * Return: 0 on success, errno on failure | 
|  | */ | 
|  | static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev, | 
|  | struct device_node *node, const char *pmic_id, | 
|  | const struct rpmh_vreg_init_data *pmic_rpmh_data) | 
|  | { | 
|  | struct regulator_config reg_config = {}; | 
|  | char rpmh_resource_name[20] = ""; | 
|  | const struct rpmh_vreg_init_data *rpmh_data; | 
|  | struct regulator_init_data *init_data; | 
|  | struct regulator_dev *rdev; | 
|  | int ret; | 
|  |  | 
|  | vreg->dev = dev; | 
|  |  | 
|  | for (rpmh_data = pmic_rpmh_data; rpmh_data->name; rpmh_data++) | 
|  | if (of_node_name_eq(node, rpmh_data->name)) | 
|  | break; | 
|  |  | 
|  | if (!rpmh_data->name) { | 
|  | dev_err(dev, "Unknown regulator %pOFn\n", node); | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | scnprintf(rpmh_resource_name, sizeof(rpmh_resource_name), | 
|  | rpmh_data->resource_name, pmic_id); | 
|  |  | 
|  | vreg->addr = cmd_db_read_addr(rpmh_resource_name); | 
|  | if (!vreg->addr) { | 
|  | dev_err(dev, "%pOFn: could not find RPMh address for resource %s\n", | 
|  | node, rpmh_resource_name); | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | vreg->rdesc.name = rpmh_data->name; | 
|  | vreg->rdesc.supply_name = rpmh_data->supply_name; | 
|  | vreg->hw_data = rpmh_data->hw_data; | 
|  |  | 
|  | vreg->enabled = -EINVAL; | 
|  | vreg->voltage_selector = -ENOTRECOVERABLE; | 
|  | 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.n_voltages = rpmh_data->hw_data->n_voltages; | 
|  | } | 
|  |  | 
|  | vreg->always_wait_for_ack = of_property_read_bool(node, | 
|  | "qcom,always-wait-for-ack"); | 
|  |  | 
|  | vreg->rdesc.owner	= THIS_MODULE; | 
|  | vreg->rdesc.type	= REGULATOR_VOLTAGE; | 
|  | vreg->rdesc.ops		= vreg->hw_data->ops; | 
|  | vreg->rdesc.of_map_mode	= vreg->hw_data->of_map_mode; | 
|  |  | 
|  | init_data = of_get_regulator_init_data(dev, node, &vreg->rdesc); | 
|  | if (!init_data) | 
|  | return -ENOMEM; | 
|  |  | 
|  | if (rpmh_data->hw_data->regulator_type == XOB && | 
|  | init_data->constraints.min_uV && | 
|  | init_data->constraints.min_uV == init_data->constraints.max_uV) { | 
|  | vreg->rdesc.fixed_uV = init_data->constraints.min_uV; | 
|  | vreg->rdesc.n_voltages = 1; | 
|  | } | 
|  |  | 
|  | reg_config.dev		= dev; | 
|  | reg_config.init_data	= init_data; | 
|  | reg_config.of_node	= node; | 
|  | reg_config.driver_data	= vreg; | 
|  |  | 
|  | rdev = devm_regulator_register(dev, &vreg->rdesc, ®_config); | 
|  | if (IS_ERR(rdev)) { | 
|  | ret = PTR_ERR(rdev); | 
|  | dev_err(dev, "%pOFn: devm_regulator_register() failed, ret=%d\n", | 
|  | node, ret); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | dev_dbg(dev, "%pOFn regulator registered for RPMh resource %s @ 0x%05X\n", | 
|  | node, rpmh_resource_name, vreg->addr); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static const int pmic_mode_map_pmic4_ldo[REGULATOR_MODE_STANDBY + 1] = { | 
|  | [REGULATOR_MODE_INVALID] = -EINVAL, | 
|  | [REGULATOR_MODE_STANDBY] = PMIC4_LDO_MODE_RETENTION, | 
|  | [REGULATOR_MODE_IDLE]    = PMIC4_LDO_MODE_LPM, | 
|  | [REGULATOR_MODE_NORMAL]  = PMIC4_LDO_MODE_HPM, | 
|  | [REGULATOR_MODE_FAST]    = -EINVAL, | 
|  | }; | 
|  |  | 
|  | static const int pmic_mode_map_pmic5_ldo[REGULATOR_MODE_STANDBY + 1] = { | 
|  | [REGULATOR_MODE_INVALID] = -EINVAL, | 
|  | [REGULATOR_MODE_STANDBY] = PMIC5_LDO_MODE_RETENTION, | 
|  | [REGULATOR_MODE_IDLE]    = PMIC5_LDO_MODE_LPM, | 
|  | [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; | 
|  |  | 
|  | switch (rpmh_mode) { | 
|  | case RPMH_REGULATOR_MODE_HPM: | 
|  | mode = REGULATOR_MODE_NORMAL; | 
|  | break; | 
|  | case RPMH_REGULATOR_MODE_LPM: | 
|  | mode = REGULATOR_MODE_IDLE; | 
|  | break; | 
|  | case RPMH_REGULATOR_MODE_RET: | 
|  | mode = REGULATOR_MODE_STANDBY; | 
|  | break; | 
|  | default: | 
|  | mode = REGULATOR_MODE_INVALID; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return mode; | 
|  | } | 
|  |  | 
|  | static const int pmic_mode_map_pmic4_smps[REGULATOR_MODE_STANDBY + 1] = { | 
|  | [REGULATOR_MODE_INVALID] = -EINVAL, | 
|  | [REGULATOR_MODE_STANDBY] = PMIC4_SMPS_MODE_RETENTION, | 
|  | [REGULATOR_MODE_IDLE]    = PMIC4_SMPS_MODE_PFM, | 
|  | [REGULATOR_MODE_NORMAL]  = PMIC4_SMPS_MODE_AUTO, | 
|  | [REGULATOR_MODE_FAST]    = PMIC4_SMPS_MODE_PWM, | 
|  | }; | 
|  |  | 
|  | static const int pmic_mode_map_pmic5_smps[REGULATOR_MODE_STANDBY + 1] = { | 
|  | [REGULATOR_MODE_INVALID] = -EINVAL, | 
|  | [REGULATOR_MODE_STANDBY] = PMIC5_SMPS_MODE_RETENTION, | 
|  | [REGULATOR_MODE_IDLE]    = PMIC5_SMPS_MODE_PFM, | 
|  | [REGULATOR_MODE_NORMAL]  = PMIC5_SMPS_MODE_AUTO, | 
|  | [REGULATOR_MODE_FAST]    = PMIC5_SMPS_MODE_PWM, | 
|  | }; | 
|  |  | 
|  | static unsigned int | 
|  | rpmh_regulator_pmic4_smps_of_map_mode(unsigned int rpmh_mode) | 
|  | { | 
|  | unsigned int mode; | 
|  |  | 
|  | switch (rpmh_mode) { | 
|  | case RPMH_REGULATOR_MODE_HPM: | 
|  | mode = REGULATOR_MODE_FAST; | 
|  | break; | 
|  | case RPMH_REGULATOR_MODE_AUTO: | 
|  | mode = REGULATOR_MODE_NORMAL; | 
|  | break; | 
|  | case RPMH_REGULATOR_MODE_LPM: | 
|  | mode = REGULATOR_MODE_IDLE; | 
|  | break; | 
|  | case RPMH_REGULATOR_MODE_RET: | 
|  | mode = REGULATOR_MODE_STANDBY; | 
|  | break; | 
|  | default: | 
|  | mode = REGULATOR_MODE_INVALID; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return mode; | 
|  | } | 
|  |  | 
|  | static const int pmic_mode_map_pmic4_bob[REGULATOR_MODE_STANDBY + 1] = { | 
|  | [REGULATOR_MODE_INVALID] = -EINVAL, | 
|  | [REGULATOR_MODE_STANDBY] = -EINVAL, | 
|  | [REGULATOR_MODE_IDLE]    = PMIC4_BOB_MODE_PFM, | 
|  | [REGULATOR_MODE_NORMAL]  = PMIC4_BOB_MODE_AUTO, | 
|  | [REGULATOR_MODE_FAST]    = PMIC4_BOB_MODE_PWM, | 
|  | }; | 
|  |  | 
|  | static const int pmic_mode_map_pmic5_bob[REGULATOR_MODE_STANDBY + 1] = { | 
|  | [REGULATOR_MODE_INVALID] = -EINVAL, | 
|  | [REGULATOR_MODE_STANDBY] = -EINVAL, | 
|  | [REGULATOR_MODE_IDLE]    = PMIC5_BOB_MODE_PFM, | 
|  | [REGULATOR_MODE_NORMAL]  = PMIC5_BOB_MODE_AUTO, | 
|  | [REGULATOR_MODE_FAST]    = PMIC5_BOB_MODE_PWM, | 
|  | }; | 
|  |  | 
|  | static unsigned int rpmh_regulator_pmic4_bob_of_map_mode(unsigned int rpmh_mode) | 
|  | { | 
|  | unsigned int mode; | 
|  |  | 
|  | switch (rpmh_mode) { | 
|  | case RPMH_REGULATOR_MODE_HPM: | 
|  | mode = REGULATOR_MODE_FAST; | 
|  | break; | 
|  | case RPMH_REGULATOR_MODE_AUTO: | 
|  | mode = REGULATOR_MODE_NORMAL; | 
|  | break; | 
|  | case RPMH_REGULATOR_MODE_LPM: | 
|  | mode = REGULATOR_MODE_IDLE; | 
|  | break; | 
|  | default: | 
|  | mode = REGULATOR_MODE_INVALID; | 
|  | break; | 
|  | } | 
|  |  | 
|  | return 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), | 
|  | .n_voltages = 256, | 
|  | .hpm_min_load_uA = 10000, | 
|  | .pmic_mode_map = pmic_mode_map_pmic4_ldo, | 
|  | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, | 
|  | }; | 
|  |  | 
|  | 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), | 
|  | .n_voltages = 128, | 
|  | .hpm_min_load_uA = 10000, | 
|  | .pmic_mode_map = pmic_mode_map_pmic4_ldo, | 
|  | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, | 
|  | }; | 
|  |  | 
|  | 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), | 
|  | .n_voltages = 128, | 
|  | .hpm_min_load_uA = 30000, | 
|  | .pmic_mode_map = pmic_mode_map_pmic4_ldo, | 
|  | .of_map_mode = rpmh_regulator_pmic4_ldo_of_map_mode, | 
|  | }; | 
|  |  | 
|  | 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), | 
|  | .n_voltages = 216, | 
|  | .pmic_mode_map = pmic_mode_map_pmic4_smps, | 
|  | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, | 
|  | }; | 
|  |  | 
|  | 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), | 
|  | .n_voltages = 259, | 
|  | .pmic_mode_map = pmic_mode_map_pmic4_smps, | 
|  | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, | 
|  | }; | 
|  |  | 
|  | 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), | 
|  | .n_voltages = 84, | 
|  | .pmic_mode_map = pmic_mode_map_pmic4_bob, | 
|  | .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode, | 
|  | }; | 
|  |  | 
|  | static const struct rpmh_vreg_hw_data pmic4_lvs = { | 
|  | .regulator_type = XOB, | 
|  | .ops = &rpmh_regulator_xob_ops, | 
|  | /* LVS hardware does not support voltage or mode configuration. */ | 
|  | }; | 
|  |  | 
|  | 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), | 
|  | .n_voltages = 256, | 
|  | .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_pldo_lv = { | 
|  | .regulator_type = VRM, | 
|  | .ops = &rpmh_regulator_vrm_drms_ops, | 
|  | .voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000), | 
|  | .n_voltages = 63, | 
|  | .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_nldo = { | 
|  | .regulator_type = VRM, | 
|  | .ops = &rpmh_regulator_vrm_drms_ops, | 
|  | .voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000), | 
|  | .n_voltages = 124, | 
|  | .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), | 
|  | .n_voltages = 216, | 
|  | .pmic_mode_map = pmic_mode_map_pmic5_smps, | 
|  | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, | 
|  | }; | 
|  |  | 
|  | 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), | 
|  | .n_voltages = 264, | 
|  | .pmic_mode_map = pmic_mode_map_pmic5_smps, | 
|  | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, | 
|  | }; | 
|  |  | 
|  | static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = { | 
|  | .regulator_type = VRM, | 
|  | .ops = &rpmh_regulator_vrm_ops, | 
|  | .voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 1600), | 
|  | .n_voltages = 5, | 
|  | .pmic_mode_map = pmic_mode_map_pmic5_smps, | 
|  | .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode, | 
|  | }; | 
|  |  | 
|  | 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), | 
|  | .n_voltages = 32, | 
|  | .pmic_mode_map = pmic_mode_map_pmic5_bob, | 
|  | .of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode, | 
|  | }; | 
|  |  | 
|  | #define RPMH_VREG(_name, _resource_name, _hw_data, _supply_name) \ | 
|  | { \ | 
|  | .name		= _name, \ | 
|  | .resource_name	= _resource_name, \ | 
|  | .hw_data	= _hw_data, \ | 
|  | .supply_name	= _supply_name, \ | 
|  | } | 
|  |  | 
|  | static const struct rpmh_vreg_init_data pm8998_vreg_data[] = { | 
|  | RPMH_VREG("smps1",  "smp%s1",  &pmic4_ftsmps426, "vdd-s1"), | 
|  | RPMH_VREG("smps2",  "smp%s2",  &pmic4_ftsmps426, "vdd-s2"), | 
|  | RPMH_VREG("smps3",  "smp%s3",  &pmic4_hfsmps3,   "vdd-s3"), | 
|  | RPMH_VREG("smps4",  "smp%s4",  &pmic4_hfsmps3,   "vdd-s4"), | 
|  | RPMH_VREG("smps5",  "smp%s5",  &pmic4_hfsmps3,   "vdd-s5"), | 
|  | RPMH_VREG("smps6",  "smp%s6",  &pmic4_ftsmps426, "vdd-s6"), | 
|  | RPMH_VREG("smps7",  "smp%s7",  &pmic4_ftsmps426, "vdd-s7"), | 
|  | RPMH_VREG("smps8",  "smp%s8",  &pmic4_ftsmps426, "vdd-s8"), | 
|  | RPMH_VREG("smps9",  "smp%s9",  &pmic4_ftsmps426, "vdd-s9"), | 
|  | RPMH_VREG("smps10", "smp%s10", &pmic4_ftsmps426, "vdd-s10"), | 
|  | RPMH_VREG("smps11", "smp%s11", &pmic4_ftsmps426, "vdd-s11"), | 
|  | RPMH_VREG("smps12", "smp%s12", &pmic4_ftsmps426, "vdd-s12"), | 
|  | RPMH_VREG("smps13", "smp%s13", &pmic4_ftsmps426, "vdd-s13"), | 
|  | RPMH_VREG("ldo1",   "ldo%s1",  &pmic4_nldo,      "vdd-l1-l27"), | 
|  | RPMH_VREG("ldo2",   "ldo%s2",  &pmic4_nldo,      "vdd-l2-l8-l17"), | 
|  | RPMH_VREG("ldo3",   "ldo%s3",  &pmic4_nldo,      "vdd-l3-l11"), | 
|  | RPMH_VREG("ldo4",   "ldo%s4",  &pmic4_nldo,      "vdd-l4-l5"), | 
|  | RPMH_VREG("ldo5",   "ldo%s5",  &pmic4_nldo,      "vdd-l4-l5"), | 
|  | RPMH_VREG("ldo6",   "ldo%s6",  &pmic4_pldo,      "vdd-l6"), | 
|  | RPMH_VREG("ldo7",   "ldo%s7",  &pmic4_pldo_lv,   "vdd-l7-l12-l14-l15"), | 
|  | RPMH_VREG("ldo8",   "ldo%s8",  &pmic4_nldo,      "vdd-l2-l8-l17"), | 
|  | RPMH_VREG("ldo9",   "ldo%s9",  &pmic4_pldo,      "vdd-l9"), | 
|  | RPMH_VREG("ldo10",  "ldo%s10", &pmic4_pldo,      "vdd-l10-l23-l25"), | 
|  | RPMH_VREG("ldo11",  "ldo%s11", &pmic4_nldo,      "vdd-l3-l11"), | 
|  | RPMH_VREG("ldo12",  "ldo%s12", &pmic4_pldo_lv,   "vdd-l7-l12-l14-l15"), | 
|  | RPMH_VREG("ldo13",  "ldo%s13", &pmic4_pldo,      "vdd-l13-l19-l21"), | 
|  | RPMH_VREG("ldo14",  "ldo%s14", &pmic4_pldo_lv,   "vdd-l7-l12-l14-l15"), | 
|  | RPMH_VREG("ldo15",  "ldo%s15", &pmic4_pldo_lv,   "vdd-l7-l12-l14-l15"), | 
|  | RPMH_VREG("ldo16",  "ldo%s16", &pmic4_pldo,      "vdd-l16-l28"), | 
|  | RPMH_VREG("ldo17",  "ldo%s17", &pmic4_nldo,      "vdd-l2-l8-l17"), | 
|  | RPMH_VREG("ldo18",  "ldo%s18", &pmic4_pldo,      "vdd-l18-l22"), | 
|  | RPMH_VREG("ldo19",  "ldo%s19", &pmic4_pldo,      "vdd-l13-l19-l21"), | 
|  | RPMH_VREG("ldo20",  "ldo%s20", &pmic4_pldo,      "vdd-l20-l24"), | 
|  | RPMH_VREG("ldo21",  "ldo%s21", &pmic4_pldo,      "vdd-l13-l19-l21"), | 
|  | RPMH_VREG("ldo22",  "ldo%s22", &pmic4_pldo,      "vdd-l18-l22"), | 
|  | RPMH_VREG("ldo23",  "ldo%s23", &pmic4_pldo,      "vdd-l10-l23-l25"), | 
|  | RPMH_VREG("ldo24",  "ldo%s24", &pmic4_pldo,      "vdd-l20-l24"), | 
|  | RPMH_VREG("ldo25",  "ldo%s25", &pmic4_pldo,      "vdd-l10-l23-l25"), | 
|  | RPMH_VREG("ldo26",  "ldo%s26", &pmic4_nldo,      "vdd-l26"), | 
|  | RPMH_VREG("ldo27",  "ldo%s27", &pmic4_nldo,      "vdd-l1-l27"), | 
|  | RPMH_VREG("ldo28",  "ldo%s28", &pmic4_pldo,      "vdd-l16-l28"), | 
|  | RPMH_VREG("lvs1",   "vs%s1",   &pmic4_lvs,       "vin-lvs-1-2"), | 
|  | RPMH_VREG("lvs2",   "vs%s2",   &pmic4_lvs,       "vin-lvs-1-2"), | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | static const struct rpmh_vreg_init_data pmi8998_vreg_data[] = { | 
|  | RPMH_VREG("bob",    "bob%s1",  &pmic4_bob,       "vdd-bob"), | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | static const struct rpmh_vreg_init_data pm8005_vreg_data[] = { | 
|  | RPMH_VREG("smps1",  "smp%s1",  &pmic4_ftsmps426, "vdd-s1"), | 
|  | RPMH_VREG("smps2",  "smp%s2",  &pmic4_ftsmps426, "vdd-s2"), | 
|  | RPMH_VREG("smps3",  "smp%s3",  &pmic4_ftsmps426, "vdd-s3"), | 
|  | RPMH_VREG("smps4",  "smp%s4",  &pmic4_ftsmps426, "vdd-s4"), | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | static const struct rpmh_vreg_init_data pm8150_vreg_data[] = { | 
|  | RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"), | 
|  | RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"), | 
|  | RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"), | 
|  | RPMH_VREG("smps4",  "smp%s4",  &pmic5_hfsmps510,   "vdd-s4"), | 
|  | RPMH_VREG("smps5",  "smp%s5",  &pmic5_hfsmps510,   "vdd-s5"), | 
|  | RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"), | 
|  | RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"), | 
|  | RPMH_VREG("smps8",  "smp%s8",  &pmic5_ftsmps510, "vdd-s8"), | 
|  | RPMH_VREG("smps9",  "smp%s9",  &pmic5_ftsmps510, "vdd-s9"), | 
|  | RPMH_VREG("smps10", "smp%s10", &pmic5_ftsmps510, "vdd-s10"), | 
|  | RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1-l8-l11"), | 
|  | RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_pldo,      "vdd-l2-l10"), | 
|  | RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"), | 
|  | RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"), | 
|  | RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_nldo,      "vdd-l3-l4-l5-l18"), | 
|  | RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l6-l9"), | 
|  | RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l7-l12-l14-l15"), | 
|  | RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_nldo,      "vdd-l1-l8-l11"), | 
|  | RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_nldo,      "vdd-l6-l9"), | 
|  | RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo,      "vdd-l2-l10"), | 
|  | RPMH_VREG("ldo11",  "ldo%s11", &pmic5_nldo,      "vdd-l1-l8-l11"), | 
|  | RPMH_VREG("ldo12",  "ldo%s12", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"), | 
|  | RPMH_VREG("ldo13",  "ldo%s13", &pmic5_pldo,      "vdd-l13-l6-l17"), | 
|  | RPMH_VREG("ldo14",  "ldo%s14", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"), | 
|  | RPMH_VREG("ldo15",  "ldo%s15", &pmic5_pldo_lv,   "vdd-l7-l12-l14-l15"), | 
|  | RPMH_VREG("ldo16",  "ldo%s16", &pmic5_pldo,      "vdd-l13-l6-l17"), | 
|  | RPMH_VREG("ldo17",  "ldo%s17", &pmic5_pldo,      "vdd-l13-l6-l17"), | 
|  | RPMH_VREG("ldo18",  "ldo%s18", &pmic5_nldo,      "vdd-l3-l4-l5-l18"), | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | static const struct rpmh_vreg_init_data pm8150l_vreg_data[] = { | 
|  | RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"), | 
|  | RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"), | 
|  | RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"), | 
|  | RPMH_VREG("smps4",  "smp%s4",  &pmic5_ftsmps510, "vdd-s4"), | 
|  | RPMH_VREG("smps5",  "smp%s5",  &pmic5_ftsmps510, "vdd-s5"), | 
|  | RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"), | 
|  | RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"), | 
|  | RPMH_VREG("smps8",  "smp%s8",  &pmic5_hfsmps510, "vdd-s8"), | 
|  | RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_pldo_lv,   "vdd-l1-l8"), | 
|  | RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2-l3"), | 
|  | RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l2-l3"), | 
|  | RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_pldo,      "vdd-l4-l5-l6"), | 
|  | RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l4-l5-l6"), | 
|  | RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l4-l5-l6"), | 
|  | RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l7-l11"), | 
|  | RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_pldo_lv,   "vdd-l1-l8-l11"), | 
|  | RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_pldo,      "vdd-l9-l10"), | 
|  | RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo,      "vdd-l9-l10"), | 
|  | RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo,      "vdd-l7-l11"), | 
|  | RPMH_VREG("bob",    "bob%s1",  &pmic5_bob,       "vdd-bob"), | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | static const struct rpmh_vreg_init_data pm8009_vreg_data[] = { | 
|  | RPMH_VREG("smps1",  "smp%s1",  &pmic5_hfsmps510, "vdd-s1"), | 
|  | RPMH_VREG("smps2",  "smp%s2",  &pmic5_hfsmps515, "vdd-s2"), | 
|  | RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1"), | 
|  | RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2"), | 
|  | RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l3"), | 
|  | RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l4"), | 
|  | RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l5-l6"), | 
|  | RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l5-l6"), | 
|  | RPMH_VREG("ldo7",   "ldo%s6",  &pmic5_pldo_lv,   "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"), | 
|  | RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"), | 
|  | RPMH_VREG("smps4",  "smp%s4",  &pmic5_hfsmps510, "vdd-s4"), | 
|  | RPMH_VREG("smps5",  "smp%s5",  &pmic5_hfsmps510, "vdd-s5"), | 
|  | RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1"), | 
|  | RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2-l3"), | 
|  | RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l2-l3"), | 
|  | RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l4-l7-l8"), | 
|  | RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"), | 
|  | RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l6"), | 
|  | RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_nldo,      "vdd-l4-l7-l8"), | 
|  | RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_nldo,      "vdd-l4-l7-l8"), | 
|  | RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_nldo,      "vdd-l9"), | 
|  | RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo_lv,   "vdd-l10-l14-l15"), | 
|  | RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo_lv,   "vdd-l11-l12-l13"), | 
|  | RPMH_VREG("ldo12",  "ldo%s12", &pmic5_pldo_lv,   "vdd-l11-l12-l13"), | 
|  | RPMH_VREG("ldo13",  "ldo%s13", &pmic5_pldo_lv,   "vdd-l11-l12-l13"), | 
|  | RPMH_VREG("ldo14",  "ldo%s14", &pmic5_pldo_lv,   "vdd-l10-l14-l15"), | 
|  | RPMH_VREG("ldo15",  "ldo%s15", &pmic5_pldo_lv,   "vdd-l10-l14-l15"), | 
|  | RPMH_VREG("ldo16",  "ldo%s16", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"), | 
|  | RPMH_VREG("ldo17",  "ldo%s17", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"), | 
|  | RPMH_VREG("ldo18",  "ldo%s18", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"), | 
|  | RPMH_VREG("ldo19",  "ldo%s19", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"), | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | static const struct rpmh_vreg_init_data pm6150l_vreg_data[] = { | 
|  | RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"), | 
|  | RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"), | 
|  | RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"), | 
|  | RPMH_VREG("smps4",  "smp%s4",  &pmic5_ftsmps510, "vdd-s4"), | 
|  | RPMH_VREG("smps5",  "smp%s5",  &pmic5_ftsmps510, "vdd-s5"), | 
|  | RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"), | 
|  | RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"), | 
|  | RPMH_VREG("smps8",  "smp%s8",  &pmic5_hfsmps510, "vdd-s8"), | 
|  | RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_pldo_lv,   "vdd-l1-l8"), | 
|  | RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2-l3"), | 
|  | RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l2-l3"), | 
|  | RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_pldo,      "vdd-l4-l5-l6"), | 
|  | RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l4-l5-l6"), | 
|  | RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l4-l5-l6"), | 
|  | RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l7-l11"), | 
|  | RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_pldo,      "vdd-l1-l8"), | 
|  | RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_pldo,      "vdd-l9-l10"), | 
|  | RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo,      "vdd-l9-l10"), | 
|  | RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo,      "vdd-l7-l11"), | 
|  | RPMH_VREG("bob",    "bob%s1",  &pmic5_bob,       "vdd-bob"), | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | static int rpmh_regulator_probe(struct platform_device *pdev) | 
|  | { | 
|  | struct device *dev = &pdev->dev; | 
|  | const struct rpmh_vreg_init_data *vreg_data; | 
|  | struct device_node *node; | 
|  | struct rpmh_vreg *vreg; | 
|  | const char *pmic_id; | 
|  | int ret; | 
|  |  | 
|  | vreg_data = of_device_get_match_data(dev); | 
|  | if (!vreg_data) | 
|  | return -ENODEV; | 
|  |  | 
|  | ret = of_property_read_string(dev->of_node, "qcom,pmic-id", &pmic_id); | 
|  | if (ret < 0) { | 
|  | dev_err(dev, "qcom,pmic-id missing in DT node\n"); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | for_each_available_child_of_node(dev->of_node, node) { | 
|  | vreg = devm_kzalloc(dev, sizeof(*vreg), GFP_KERNEL); | 
|  | if (!vreg) { | 
|  | of_node_put(node); | 
|  | return -ENOMEM; | 
|  | } | 
|  |  | 
|  | ret = rpmh_regulator_init_vreg(vreg, dev, node, pmic_id, | 
|  | vreg_data); | 
|  | if (ret < 0) { | 
|  | of_node_put(node); | 
|  | return ret; | 
|  | } | 
|  | } | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static const struct of_device_id rpmh_regulator_match_table[] = { | 
|  | { | 
|  | .compatible = "qcom,pm8005-rpmh-regulators", | 
|  | .data = pm8005_vreg_data, | 
|  | }, | 
|  | { | 
|  | .compatible = "qcom,pm8009-rpmh-regulators", | 
|  | .data = pm8009_vreg_data, | 
|  | }, | 
|  | { | 
|  | .compatible = "qcom,pm8150-rpmh-regulators", | 
|  | .data = pm8150_vreg_data, | 
|  | }, | 
|  | { | 
|  | .compatible = "qcom,pm8150l-rpmh-regulators", | 
|  | .data = pm8150l_vreg_data, | 
|  | }, | 
|  | { | 
|  | .compatible = "qcom,pm8998-rpmh-regulators", | 
|  | .data = pm8998_vreg_data, | 
|  | }, | 
|  | { | 
|  | .compatible = "qcom,pmi8998-rpmh-regulators", | 
|  | .data = pmi8998_vreg_data, | 
|  | }, | 
|  | { | 
|  | .compatible = "qcom,pm6150-rpmh-regulators", | 
|  | .data = pm6150_vreg_data, | 
|  | }, | 
|  | { | 
|  | .compatible = "qcom,pm6150l-rpmh-regulators", | 
|  | .data = pm6150l_vreg_data, | 
|  | }, | 
|  | {} | 
|  | }; | 
|  | MODULE_DEVICE_TABLE(of, rpmh_regulator_match_table); | 
|  |  | 
|  | static struct platform_driver rpmh_regulator_driver = { | 
|  | .driver = { | 
|  | .name = "qcom-rpmh-regulator", | 
|  | .of_match_table	= of_match_ptr(rpmh_regulator_match_table), | 
|  | }, | 
|  | .probe = rpmh_regulator_probe, | 
|  | }; | 
|  | module_platform_driver(rpmh_regulator_driver); | 
|  |  | 
|  | MODULE_DESCRIPTION("Qualcomm RPMh regulator driver"); | 
|  | MODULE_LICENSE("GPL v2"); |