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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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1 | 2 | /* |
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2 | 3 | * machine.h -- SoC Regulator support, machine/board driver API. |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC. |
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5 | 6 | * |
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6 | 7 | * Author: Liam Girdwood <lrg@slimlogic.co.uk> |
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7 | | - * |
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8 | | - * This program is free software; you can redistribute it and/or modify |
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9 | | - * it under the terms of the GNU General Public License version 2 as |
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10 | | - * published by the Free Software Foundation. |
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11 | 8 | * |
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12 | 9 | * Regulator Machine/Board Interface. |
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13 | 10 | */ |
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.. | .. |
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104 | 101 | * @system_load: Load that isn't captured by any consumer requests. |
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105 | 102 | * |
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106 | 103 | * @max_spread: Max possible spread between coupled regulators |
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| 104 | + * @max_uV_step: Max possible step change in voltage |
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107 | 105 | * @valid_modes_mask: Mask of modes which may be configured by consumers. |
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108 | 106 | * @valid_ops_mask: Operations which may be performed by consumers. |
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109 | 107 | * |
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.. | .. |
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156 | 154 | int system_load; |
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157 | 155 | |
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158 | 156 | /* used for coupled regulators */ |
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159 | | - int max_spread; |
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| 157 | + u32 *max_spread; |
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| 158 | + |
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| 159 | + /* used for changing voltage in steps */ |
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| 160 | + int max_uV_step; |
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160 | 161 | |
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161 | 162 | /* valid regulator operating modes for this machine */ |
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162 | 163 | unsigned int valid_modes_mask; |
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