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1/* SPDX-License-Identifier: MIT */2#ifndef __NVBIOS_VOLT_H__3#define __NVBIOS_VOLT_H__4 5enum nvbios_volt_type {6 NVBIOS_VOLT_GPIO = 0,7 NVBIOS_VOLT_PWM,8};9 10struct nvbios_volt {11 enum nvbios_volt_type type;12 u32 min;13 u32 max;14 u32 base;15 16 /* GPIO mode */17 bool ranged;18 u8 vidmask;19 s16 step;20 21 /* PWM mode */22 u32 pwm_freq;23 u32 pwm_range;24};25 26u32 nvbios_volt_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);27u32 nvbios_volt_parse(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,28 struct nvbios_volt *);29 30struct nvbios_volt_entry {31 u32 voltage;32 u8 vid;33};34 35u32 nvbios_volt_entry(struct nvkm_bios *, int idx, u8 *ver, u8 *len);36u32 nvbios_volt_entry_parse(struct nvkm_bios *, int idx, u8 *ver, u8 *len,37 struct nvbios_volt_entry *);38#endif39