59 	uint8_t rom[9];  member
64 	u8 rom[9];  member
214 	int			(*convert)(u8 rom[9]);
227 static inline int w1_DS18B20_convert_temp(u8 rom[9]);
228 static inline int w1_DS18S20_convert_temp(u8 rom[9]);
267 	u8 rom[9], external_power;  in w1_therm_eeprom()  local
283 	memset(rom, 0, sizeof(rom));  in w1_therm_eeprom()
346 	u8 rom[9], crc;  in w1_DS18B20_precision()  local
370 	memset(rom, 0, sizeof(rom));  in w1_DS18B20_precision()
397 			count = w1_read_block(dev, rom, 9);  in w1_DS18B20_precision()
401 			crc = w1_calc_crc8(rom, 8);  in w1_DS18B20_precision()
402 			if (rom[8] == crc) {  in w1_DS18B20_precision()
403 				rom[4] = (rom[4] & ~mask) | (precision_bits & mask);  in w1_DS18B20_precision()
407 					w1_write_8(dev, rom[2]);  in w1_DS18B20_precision()
408 					w1_write_8(dev, rom[3]);  in w1_DS18B20_precision()
409 					w1_write_8(dev, rom[4]);  in w1_DS18B20_precision()
424 static inline int w1_DS18B20_convert_temp(u8 rom[9])  in w1_DS18B20_convert_temp()
426 	s16 t = le16_to_cpup((__le16 *)rom);  in w1_DS18B20_convert_temp()
431 static inline int w1_DS18S20_convert_temp(u8 rom[9])  in w1_DS18S20_convert_temp()
435 	if (!rom[7])  in w1_DS18S20_convert_temp()
438 	if (rom[1] == 0)  in w1_DS18S20_convert_temp()
439 		t = ((s32)rom[0] >> 1)*1000;  in w1_DS18S20_convert_temp()
441 		t = 1000*(-1*(s32)(0x100-rom[0]) >> 1);  in w1_DS18S20_convert_temp()
444 	h = 1000*((s32)rom[7] - (s32)rom[6]);  in w1_DS18S20_convert_temp()
445 	h /= (s32)rom[7];  in w1_DS18S20_convert_temp()
451 static inline int w1_convert_temp(u8 rom[9], u8 fid)  in w1_convert_temp()
457 			return w1_therm_families[i].convert(rom);  in w1_convert_temp()
507 	memset(info->rom, 0, sizeof(info->rom));  in read_therm()
555 				count = w1_read_block(dev, info->rom, 9);  in read_therm()
562 				info->crc = w1_calc_crc8(info->rom, 8);  in read_therm()
564 				if (info->rom[8] == info->crc)  in read_therm()
596 		c -= snprintf(buf + PAGE_SIZE - c, c, "%02x ", info.rom[i]);  in w1_slave_show()
600 		memcpy(family_data, info.rom, sizeof(info.rom));  in w1_slave_show()
609 			w1_convert_temp(info.rom, fid));  in w1_slave_show()
634 		*val = w1_convert_temp(info.rom, fid);  in w1_read_temp()