1*7ebd8b66SMauro Carvalho ChehabKernel driver adm1031 2*7ebd8b66SMauro Carvalho Chehab===================== 3*7ebd8b66SMauro Carvalho Chehab 4*7ebd8b66SMauro Carvalho ChehabSupported chips: 5*7ebd8b66SMauro Carvalho Chehab * Analog Devices ADM1030 6*7ebd8b66SMauro Carvalho Chehab 7*7ebd8b66SMauro Carvalho Chehab Prefix: 'adm1030' 8*7ebd8b66SMauro Carvalho Chehab 9*7ebd8b66SMauro Carvalho Chehab Addresses scanned: I2C 0x2c to 0x2e 10*7ebd8b66SMauro Carvalho Chehab 11*7ebd8b66SMauro Carvalho Chehab Datasheet: Publicly available at the Analog Devices website 12*7ebd8b66SMauro Carvalho Chehab 13*7ebd8b66SMauro Carvalho Chehab http://www.analog.com/en/prod/0%2C2877%2CADM1030%2C00.html 14*7ebd8b66SMauro Carvalho Chehab 15*7ebd8b66SMauro Carvalho Chehab * Analog Devices ADM1031 16*7ebd8b66SMauro Carvalho Chehab 17*7ebd8b66SMauro Carvalho Chehab Prefix: 'adm1031' 18*7ebd8b66SMauro Carvalho Chehab 19*7ebd8b66SMauro Carvalho Chehab Addresses scanned: I2C 0x2c to 0x2e 20*7ebd8b66SMauro Carvalho Chehab 21*7ebd8b66SMauro Carvalho Chehab Datasheet: Publicly available at the Analog Devices website 22*7ebd8b66SMauro Carvalho Chehab 23*7ebd8b66SMauro Carvalho Chehab http://www.analog.com/en/prod/0%2C2877%2CADM1031%2C00.html 24*7ebd8b66SMauro Carvalho Chehab 25*7ebd8b66SMauro Carvalho ChehabAuthors: 26*7ebd8b66SMauro Carvalho Chehab - Alexandre d'Alton <alex@alexdalton.org> 27*7ebd8b66SMauro Carvalho Chehab - Jean Delvare <jdelvare@suse.de> 28*7ebd8b66SMauro Carvalho Chehab 29*7ebd8b66SMauro Carvalho ChehabDescription 30*7ebd8b66SMauro Carvalho Chehab----------- 31*7ebd8b66SMauro Carvalho Chehab 32*7ebd8b66SMauro Carvalho ChehabThe ADM1030 and ADM1031 are digital temperature sensors and fan controllers. 33*7ebd8b66SMauro Carvalho ChehabThey sense their own temperature as well as the temperature of up to one 34*7ebd8b66SMauro Carvalho Chehab(ADM1030) or two (ADM1031) external diodes. 35*7ebd8b66SMauro Carvalho Chehab 36*7ebd8b66SMauro Carvalho ChehabAll temperature values are given in degrees Celsius. Resolution is 0.5 37*7ebd8b66SMauro Carvalho Chehabdegree for the local temperature, 0.125 degree for the remote temperatures. 38*7ebd8b66SMauro Carvalho Chehab 39*7ebd8b66SMauro Carvalho ChehabEach temperature channel has its own high and low limits, plus a critical 40*7ebd8b66SMauro Carvalho Chehablimit. 41*7ebd8b66SMauro Carvalho Chehab 42*7ebd8b66SMauro Carvalho ChehabThe ADM1030 monitors a single fan speed, while the ADM1031 monitors up to 43*7ebd8b66SMauro Carvalho Chehabtwo. Each fan channel has its own low speed limit. 44