1/* SPDX-License-Identifier: MIT */
 2#ifndef __NVBIOS_EXTDEV_H__
 3#define __NVBIOS_EXTDEV_H__
 4enum nvbios_extdev_type {
 5	NVBIOS_EXTDEV_LM89		= 0x02,
 6	NVBIOS_EXTDEV_VT1103M		= 0x40,
 7	NVBIOS_EXTDEV_PX3540		= 0x41,
 8	NVBIOS_EXTDEV_VT1105M		= 0x42, /* or close enough... */
 9	NVBIOS_EXTDEV_INA219		= 0x4c,
10	NVBIOS_EXTDEV_INA209		= 0x4d,
11	NVBIOS_EXTDEV_INA3221		= 0x4e,
12	NVBIOS_EXTDEV_ADT7473		= 0x70, /* can also be a LM64 */
13	NVBIOS_EXTDEV_HDCP_EEPROM	= 0x90,
14	NVBIOS_EXTDEV_NONE		= 0xff,
15};
16
17struct nvbios_extdev_func {
18	u8 type;
19	u8 addr;
20	u8 bus;
21};
22
23int
24nvbios_extdev_parse(struct nvkm_bios *, int, struct nvbios_extdev_func *);
25
26int
27nvbios_extdev_find(struct nvkm_bios *, enum nvbios_extdev_type,
28		   struct nvbios_extdev_func *);
29
30bool nvbios_extdev_skip_probe(struct nvkm_bios *);
31#endif