1*4882a593SmuzhiyunKernel driver abx500 2*4882a593Smuzhiyun==================== 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunSupported chips: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun * ST-Ericsson ABx500 series 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun Prefix: 'abx500' 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun Addresses scanned: - 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun Datasheet: http://www.stericsson.com/developers/documentation.jsp 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunAuthors: 15*4882a593Smuzhiyun Martin Persson <martin.persson@stericsson.com> 16*4882a593Smuzhiyun Hongbo Zhang <hongbo.zhang@linaro.org> 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunDescription 19*4882a593Smuzhiyun----------- 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunEvery ST-Ericsson Ux500 SOC consists of both ABx500 and DBx500 physically, 22*4882a593Smuzhiyunthis is kernel hwmon driver for ABx500. 23*4882a593Smuzhiyun 24*4882a593SmuzhiyunThere are some GPADCs inside ABx500 which are designed for connecting to 25*4882a593Smuzhiyunthermal sensors, and there is also a thermal sensor inside ABx500 too, which 26*4882a593Smuzhiyunraises interrupt when critical temperature reached. 27*4882a593Smuzhiyun 28*4882a593SmuzhiyunThis abx500 is a common layer which can monitor all of the sensors, every 29*4882a593Smuzhiyunspecific abx500 chip has its special configurations in its own file, e.g. some 30*4882a593Smuzhiyunsensors can be configured invisible if they are not available on that chip, and 31*4882a593Smuzhiyunthe corresponding gpadc_addr should be set to 0, thus this sensor won't be 32*4882a593Smuzhiyunpolled. 33