| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __NVBIOS_VOLT_H__ | |
| #define __NVBIOS_VOLT_H__ | |
| enum nvbios_volt_type { | |
| NVBIOS_VOLT_GPIO = 0, | |
| NVBIOS_VOLT_PWM, | |
| }; | |
| struct nvbios_volt { | |
| enum nvbios_volt_type type; | |
| u32 min; | |
| u32 max; | |
| u32 base; | |
| /* GPIO mode */ | |
| bool ranged; | |
| u8 vidmask; | |
| s16 step; | |
| /* PWM mode */ | |
| u32 pwm_freq; | |
| u32 pwm_range; | |
| }; | |
| u32 nvbios_volt_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); | |
| u32 nvbios_volt_parse(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, | |
| struct nvbios_volt *); | |
| struct nvbios_volt_entry { | |
| u32 voltage; | |
| u8 vid; | |
| }; | |
| u32 nvbios_volt_entry(struct nvkm_bios *, int idx, u8 *ver, u8 *len); | |
| u32 nvbios_volt_entry_parse(struct nvkm_bios *, int idx, u8 *ver, u8 *len, | |
| struct nvbios_volt_entry *); | |
| #endif |