diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h index eb2de4b85bbd..b0df610cec2b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h @@ -1,11 +1,24 @@ #ifndef __NVBIOS_VOLT_H__ #define __NVBIOS_VOLT_H__ + +enum nvbios_volt_type { + NVBIOS_VOLT_GPIO = 0, + NVBIOS_VOLT_PWM, +}; + struct nvbios_volt { - u8 vidmask; + 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); |