diff mbox series

[1/4] regulator: qcom-rpmh: extend to support multiple linear voltage ranges

Message ID 20231211-pm8010-regulator-v1-1-571e05fb4ecc@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add pm8010 RPMH regulators for sm8550 boards | expand

Commit Message

Fenglin Wu via B4 Relay Dec. 11, 2023, 3:16 a.m. UTC
From: Fenglin Wu <quic_fenglinw@quicinc.com>

Update rpmh_vreg_hw_data to support multiple linear voltage ranges for
potential regulators which have discrete voltage program ranges.

Suggested-by: David Collins <quic_collinsd@quicinc.com>
Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>
---
 drivers/regulator/qcom-rpmh-regulator.c | 115 ++++++++++++++++++++++++--------
 1 file changed, 89 insertions(+), 26 deletions(-)

Comments

David Collins Dec. 12, 2023, 2:44 a.m. UTC | #1
On 12/10/23 19:16, Fenglin Wu via B4 Relay wrote:
> From: Fenglin Wu <quic_fenglinw@quicinc.com>
> 
> Update rpmh_vreg_hw_data to support multiple linear voltage ranges for
> potential regulators which have discrete voltage program ranges.
> 
> Suggested-by: David Collins <quic_collinsd@quicinc.com>
> Signed-off-by: Fenglin Wu <quic_fenglinw@quicinc.com>

Reviewed-by: David Collins <quic_collinsd@quicinc.com>


> ---
>  drivers/regulator/qcom-rpmh-regulator.c | 115 ++++++++++++++++++++++++--------
>  1 file changed, 89 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
> index cf502eec0915..43b45feb02e6 100644
> --- a/drivers/regulator/qcom-rpmh-regulator.c
> +++ b/drivers/regulator/qcom-rpmh-regulator.c
> @@ -1,5 +1,6 @@
>  // SPDX-License-Identifier: GPL-2.0
>  // Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
> +// Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
>  
>  #define pr_fmt(fmt) "%s: " fmt, __func__
>  
> @@ -68,10 +69,11 @@ enum rpmh_regulator_type {
>   * @regulator_type:		RPMh accelerator type used to manage this
>   *				regulator
>   * @ops:			Pointer to regulator ops callback structure
> - * @voltage_range:		The single range of voltages supported by this
> - *				PMIC regulator type
> + * @voltage_ranges:		The possible ranges of voltages supported by this
> + * 				PMIC regulator type
> + * @n_linear_ranges:		Number of entries in voltage_ranges
>   * @n_voltages:			The number of unique voltage set points defined
> - *				by voltage_range
> + *				by voltage_ranges
>   * @hpm_min_load_uA:		Minimum load current in microamps that requires
>   *				high power mode (HPM) operation.  This is used
>   *				for LDO hardware type regulators only.
> @@ -85,7 +87,8 @@ enum rpmh_regulator_type {
>  struct rpmh_vreg_hw_data {
>  	enum rpmh_regulator_type		regulator_type;
>  	const struct regulator_ops		*ops;
> -	const struct linear_range	voltage_range;
> +	const struct linear_range		*voltage_ranges;
> +	int					n_linear_ranges;
>  	int					n_voltages;
>  	int					hpm_min_load_uA;
>  	const int				*pmic_mode_map;
> @@ -449,8 +452,8 @@ static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev,
>  	vreg->mode = REGULATOR_MODE_INVALID;
>  
>  	if (rpmh_data->hw_data->n_voltages) {
> -		vreg->rdesc.linear_ranges = &rpmh_data->hw_data->voltage_range;
> -		vreg->rdesc.n_linear_ranges = 1;
> +		vreg->rdesc.linear_ranges = rpmh_data->hw_data->voltage_ranges;
> +		vreg->rdesc.n_linear_ranges = rpmh_data->hw_data->n_linear_ranges;
>  		vreg->rdesc.n_voltages = rpmh_data->hw_data->n_voltages;
>  	}
>  
> @@ -613,7 +616,10 @@ static unsigned int rpmh_regulator_pmic4_bob_of_map_mode(unsigned int rpmh_mode)
>  static const struct rpmh_vreg_hw_data pmic4_pldo = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_drms_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 256,
>  	.hpm_min_load_uA = 10000,
>  	.pmic_mode_map = pmic_mode_map_pmic4_ldo,
> @@ -623,7 +629,10 @@ static const struct rpmh_vreg_hw_data pmic4_pldo = {
>  static const struct rpmh_vreg_hw_data pmic4_pldo_lv = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_drms_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +	       REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 128,
>  	.hpm_min_load_uA = 10000,
>  	.pmic_mode_map = pmic_mode_map_pmic4_ldo,
> @@ -633,7 +642,10 @@ static const struct rpmh_vreg_hw_data pmic4_pldo_lv = {
>  static const struct rpmh_vreg_hw_data pmic4_nldo = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_drms_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 128,
>  	.hpm_min_load_uA = 30000,
>  	.pmic_mode_map = pmic_mode_map_pmic4_ldo,
> @@ -643,7 +655,10 @@ static const struct rpmh_vreg_hw_data pmic4_nldo = {
>  static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 216,
>  	.pmic_mode_map = pmic_mode_map_pmic4_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -652,7 +667,10 @@ static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = {
>  static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 259,
>  	.pmic_mode_map = pmic_mode_map_pmic4_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -661,7 +679,10 @@ static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = {
>  static const struct rpmh_vreg_hw_data pmic4_bob = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_bypass_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 84,
>  	.pmic_mode_map = pmic_mode_map_pmic4_bob,
>  	.of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode,
> @@ -676,7 +697,10 @@ static const struct rpmh_vreg_hw_data pmic4_lvs = {
>  static const struct rpmh_vreg_hw_data pmic5_pldo = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_drms_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 256,
>  	.hpm_min_load_uA = 10000,
>  	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
> @@ -686,7 +710,10 @@ static const struct rpmh_vreg_hw_data pmic5_pldo = {
>  static const struct rpmh_vreg_hw_data pmic5_pldo_lv = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_drms_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 63,
>  	.hpm_min_load_uA = 10000,
>  	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
> @@ -696,7 +723,10 @@ static const struct rpmh_vreg_hw_data pmic5_pldo_lv = {
>  static const struct rpmh_vreg_hw_data pmic5_pldo515_mv = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_drms_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 188,
>  	.hpm_min_load_uA = 10000,
>  	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
> @@ -706,7 +736,10 @@ static const struct rpmh_vreg_hw_data pmic5_pldo515_mv = {
>  static const struct rpmh_vreg_hw_data pmic5_nldo = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_drms_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 124,
>  	.hpm_min_load_uA = 30000,
>  	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
> @@ -716,7 +749,10 @@ static const struct rpmh_vreg_hw_data pmic5_nldo = {
>  static const struct rpmh_vreg_hw_data pmic5_nldo515 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_drms_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 211,
>  	.hpm_min_load_uA = 30000,
>  	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
> @@ -726,7 +762,10 @@ static const struct rpmh_vreg_hw_data pmic5_nldo515 = {
>  static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 216,
>  	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -735,7 +774,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = {
>  static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 264,
>  	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -744,7 +786,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
>  static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 264,
>  	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -753,7 +798,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = {
>  static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 268,
>  	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -762,7 +810,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = {
>  static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 268,
>  	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -771,7 +822,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = {
>  static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 215,
>  	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -780,7 +834,10 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = {
>  static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 236,
>  	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -789,7 +846,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
>  static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 5,
>  	.pmic_mode_map = pmic_mode_map_pmic5_smps,
>  	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
> @@ -798,7 +858,10 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = {
>  static const struct rpmh_vreg_hw_data pmic5_bob = {
>  	.regulator_type = VRM,
>  	.ops = &rpmh_regulator_vrm_bypass_ops,
> -	.voltage_range = REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000),
> +	.voltage_ranges = (struct linear_range[]) {
> +		REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000),
> +	},
> +	.n_linear_ranges = 1,
>  	.n_voltages = 32,
>  	.pmic_mode_map = pmic_mode_map_pmic5_bob,
>  	.of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode,
>
diff mbox series

Patch

diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index cf502eec0915..43b45feb02e6 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -1,5 +1,6 @@ 
 // SPDX-License-Identifier: GPL-2.0
 // Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+// Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
 
 #define pr_fmt(fmt) "%s: " fmt, __func__
 
@@ -68,10 +69,11 @@  enum rpmh_regulator_type {
  * @regulator_type:		RPMh accelerator type used to manage this
  *				regulator
  * @ops:			Pointer to regulator ops callback structure
- * @voltage_range:		The single range of voltages supported by this
- *				PMIC regulator type
+ * @voltage_ranges:		The possible ranges of voltages supported by this
+ * 				PMIC regulator type
+ * @n_linear_ranges:		Number of entries in voltage_ranges
  * @n_voltages:			The number of unique voltage set points defined
- *				by voltage_range
+ *				by voltage_ranges
  * @hpm_min_load_uA:		Minimum load current in microamps that requires
  *				high power mode (HPM) operation.  This is used
  *				for LDO hardware type regulators only.
@@ -85,7 +87,8 @@  enum rpmh_regulator_type {
 struct rpmh_vreg_hw_data {
 	enum rpmh_regulator_type		regulator_type;
 	const struct regulator_ops		*ops;
-	const struct linear_range	voltage_range;
+	const struct linear_range		*voltage_ranges;
+	int					n_linear_ranges;
 	int					n_voltages;
 	int					hpm_min_load_uA;
 	const int				*pmic_mode_map;
@@ -449,8 +452,8 @@  static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev,
 	vreg->mode = REGULATOR_MODE_INVALID;
 
 	if (rpmh_data->hw_data->n_voltages) {
-		vreg->rdesc.linear_ranges = &rpmh_data->hw_data->voltage_range;
-		vreg->rdesc.n_linear_ranges = 1;
+		vreg->rdesc.linear_ranges = rpmh_data->hw_data->voltage_ranges;
+		vreg->rdesc.n_linear_ranges = rpmh_data->hw_data->n_linear_ranges;
 		vreg->rdesc.n_voltages = rpmh_data->hw_data->n_voltages;
 	}
 
@@ -613,7 +616,10 @@  static unsigned int rpmh_regulator_pmic4_bob_of_map_mode(unsigned int rpmh_mode)
 static const struct rpmh_vreg_hw_data pmic4_pldo = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_drms_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1664000, 0, 255, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 256,
 	.hpm_min_load_uA = 10000,
 	.pmic_mode_map = pmic_mode_map_pmic4_ldo,
@@ -623,7 +629,10 @@  static const struct rpmh_vreg_hw_data pmic4_pldo = {
 static const struct rpmh_vreg_hw_data pmic4_pldo_lv = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_drms_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+	       REGULATOR_LINEAR_RANGE(1256000, 0, 127, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 128,
 	.hpm_min_load_uA = 10000,
 	.pmic_mode_map = pmic_mode_map_pmic4_ldo,
@@ -633,7 +642,10 @@  static const struct rpmh_vreg_hw_data pmic4_pldo_lv = {
 static const struct rpmh_vreg_hw_data pmic4_nldo = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_drms_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 128,
 	.hpm_min_load_uA = 30000,
 	.pmic_mode_map = pmic_mode_map_pmic4_ldo,
@@ -643,7 +655,10 @@  static const struct rpmh_vreg_hw_data pmic4_nldo = {
 static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 216,
 	.pmic_mode_map = pmic_mode_map_pmic4_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -652,7 +667,10 @@  static const struct rpmh_vreg_hw_data pmic4_hfsmps3 = {
 static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 259,
 	.pmic_mode_map = pmic_mode_map_pmic4_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -661,7 +679,10 @@  static const struct rpmh_vreg_hw_data pmic4_ftsmps426 = {
 static const struct rpmh_vreg_hw_data pmic4_bob = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_bypass_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1824000, 0, 83, 32000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 84,
 	.pmic_mode_map = pmic_mode_map_pmic4_bob,
 	.of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode,
@@ -676,7 +697,10 @@  static const struct rpmh_vreg_hw_data pmic4_lvs = {
 static const struct rpmh_vreg_hw_data pmic5_pldo = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_drms_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1504000, 0, 255, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 256,
 	.hpm_min_load_uA = 10000,
 	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
@@ -686,7 +710,10 @@  static const struct rpmh_vreg_hw_data pmic5_pldo = {
 static const struct rpmh_vreg_hw_data pmic5_pldo_lv = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_drms_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1504000, 0, 62, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 63,
 	.hpm_min_load_uA = 10000,
 	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
@@ -696,7 +723,10 @@  static const struct rpmh_vreg_hw_data pmic5_pldo_lv = {
 static const struct rpmh_vreg_hw_data pmic5_pldo515_mv = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_drms_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1800000, 0, 187, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 188,
 	.hpm_min_load_uA = 10000,
 	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
@@ -706,7 +736,10 @@  static const struct rpmh_vreg_hw_data pmic5_pldo515_mv = {
 static const struct rpmh_vreg_hw_data pmic5_nldo = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_drms_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(320000, 0, 123, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 124,
 	.hpm_min_load_uA = 30000,
 	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
@@ -716,7 +749,10 @@  static const struct rpmh_vreg_hw_data pmic5_nldo = {
 static const struct rpmh_vreg_hw_data pmic5_nldo515 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_drms_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(320000, 0, 210, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 211,
 	.hpm_min_load_uA = 30000,
 	.pmic_mode_map = pmic_mode_map_pmic5_ldo,
@@ -726,7 +762,10 @@  static const struct rpmh_vreg_hw_data pmic5_nldo515 = {
 static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 216,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -735,7 +774,10 @@  static const struct rpmh_vreg_hw_data pmic5_hfsmps510 = {
 static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 264,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -744,7 +786,10 @@  static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
 static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 264,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -753,7 +798,10 @@  static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = {
 static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 268,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -762,7 +810,10 @@  static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = {
 static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 268,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -771,7 +822,10 @@  static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = {
 static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 215,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -780,7 +834,10 @@  static const struct rpmh_vreg_hw_data pmic5_ftsmps527 = {
 static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 236,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -789,7 +846,10 @@  static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
 static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(900000, 0, 4, 16000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 5,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
@@ -798,7 +858,10 @@  static const struct rpmh_vreg_hw_data pmic5_hfsmps515_1 = {
 static const struct rpmh_vreg_hw_data pmic5_bob = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_bypass_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000),
+	.voltage_ranges = (struct linear_range[]) {
+		REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000),
+	},
+	.n_linear_ranges = 1,
 	.n_voltages = 32,
 	.pmic_mode_map = pmic_mode_map_pmic5_bob,
 	.of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode,