Release 4.7 drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h

#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 */
	
u8  vidmask;
	
s16 step;

	/* PWM mode */
	
u32 pwm_freq;
	
u32 pwm_range;
};

u16 nvbios_volt_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
u16 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;
};

u16 nvbios_volt_entry(struct nvkm_bios *, int idx, u8 *ver, u8 *len);
u16 nvbios_volt_entry_parse(struct nvkm_bios *, int idx, u8 *ver, u8 *len,
			    struct nvbios_volt_entry *);
#endif
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Directory: drivers/gpu/drm/nouveau/include/nvkm/subdev/bios

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