b71c089263
based on Martins initial work
v3: fix ina2x9 calculations
v4: don't kmalloc(0), fix the lsb/pga stuff
v5: add a field to tell if the power reading may be invalid
add nkvm_iccsense_read_all function
check for the device on the i2c bus
Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Reviewed-by: Martin Peres <martin.peres@free.fr>
29 lines
701 B
C
29 lines
701 B
C
#ifndef __NVBIOS_EXTDEV_H__
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#define __NVBIOS_EXTDEV_H__
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enum nvbios_extdev_type {
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NVBIOS_EXTDEV_LM89 = 0x02,
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NVBIOS_EXTDEV_VT1103M = 0x40,
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NVBIOS_EXTDEV_PX3540 = 0x41,
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NVBIOS_EXTDEV_VT1105M = 0x42, /* or close enough... */
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NVBIOS_EXTDEV_INA219 = 0x4c,
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NVBIOS_EXTDEV_INA209 = 0x4d,
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NVBIOS_EXTDEV_INA3221 = 0x4e,
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NVBIOS_EXTDEV_ADT7473 = 0x70, /* can also be a LM64 */
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NVBIOS_EXTDEV_HDCP_EEPROM = 0x90,
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NVBIOS_EXTDEV_NONE = 0xff,
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};
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struct nvbios_extdev_func {
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u8 type;
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u8 addr;
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u8 bus;
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};
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int
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nvbios_extdev_parse(struct nvkm_bios *, int, struct nvbios_extdev_func *);
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int
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nvbios_extdev_find(struct nvkm_bios *, enum nvbios_extdev_type,
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struct nvbios_extdev_func *);
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#endif
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