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linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h
Ilia Mirkin b7019ac550 drm/nouveau: fix bogus GPL-2 license header
The bulk SPDX addition made all these files into GPL-2.0 licensed files.
However the remainder of the project is MIT-licensed, these files
(primarily header files) were simply missing the boiler plate and got
caught up in the global update.

Fixes: b24413180f (License cleanup: add SPDX GPL-2.0 license identifier to files with no license)
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Acked-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2019-07-19 16:26:50 +10:00

38 lines
781 B
C

/* SPDX-License-Identifier: MIT */
#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