1*ff71049fSWensheng Wang.. SPDX-License-Identifier: GPL-2.0 2*ff71049fSWensheng Wang 3*ff71049fSWensheng WangKernel driver mpq82d00 4*ff71049fSWensheng Wang====================== 5*ff71049fSWensheng Wang 6*ff71049fSWensheng WangSupported chips: 7*ff71049fSWensheng Wang 8*ff71049fSWensheng Wang * MPS mpq82d00 9*ff71049fSWensheng Wang 10*ff71049fSWensheng Wang Prefix: 'mpq82d00' 11*ff71049fSWensheng Wang 12*ff71049fSWensheng WangAuthor: 13*ff71049fSWensheng Wang 14*ff71049fSWensheng Wang Wensheng Wang <wenswang@yeah.net> 15*ff71049fSWensheng Wang 16*ff71049fSWensheng WangDescription 17*ff71049fSWensheng Wang----------- 18*ff71049fSWensheng Wang 19*ff71049fSWensheng WangThis driver implements support for Monolithic Power Systems, Inc. (MPS) 20*ff71049fSWensheng WangMPQ82D00 Step-Down Controller. 21*ff71049fSWensheng Wang 22*ff71049fSWensheng WangDevice compliant with: 23*ff71049fSWensheng Wang 24*ff71049fSWensheng Wang- PMBus rev 1.3 interface. 25*ff71049fSWensheng Wang 26*ff71049fSWensheng WangThe driver exports the following attributes via the 'sysfs' files 27*ff71049fSWensheng Wangfor input voltage: 28*ff71049fSWensheng Wang 29*ff71049fSWensheng Wang**in1_input** 30*ff71049fSWensheng Wang 31*ff71049fSWensheng Wang**in1_label** 32*ff71049fSWensheng Wang 33*ff71049fSWensheng Wang**in1_alarm** 34*ff71049fSWensheng Wang 35*ff71049fSWensheng WangThe driver provides the following attributes for output voltage: 36*ff71049fSWensheng Wang 37*ff71049fSWensheng Wang**in2_input** 38*ff71049fSWensheng Wang 39*ff71049fSWensheng Wang**in2_label** 40*ff71049fSWensheng Wang 41*ff71049fSWensheng Wang**in2_alarm** 42*ff71049fSWensheng Wang 43*ff71049fSWensheng WangThe driver provides the following attributes for output current: 44*ff71049fSWensheng Wang 45*ff71049fSWensheng Wang**curr1_input** 46*ff71049fSWensheng Wang 47*ff71049fSWensheng Wang**curr1_label** 48*ff71049fSWensheng Wang 49*ff71049fSWensheng Wang**curr1_crit** 50*ff71049fSWensheng Wang 51*ff71049fSWensheng Wang**curr1_crit_alarm** 52*ff71049fSWensheng Wang 53*ff71049fSWensheng WangThe driver provides the following attributes for input power: 54*ff71049fSWensheng Wang 55*ff71049fSWensheng Wang**power1_input** 56*ff71049fSWensheng Wang 57*ff71049fSWensheng Wang**power1_label** 58*ff71049fSWensheng Wang 59*ff71049fSWensheng Wang**power1_alarm** 60*ff71049fSWensheng Wang 61*ff71049fSWensheng WangThe driver provides the following attributes for output power: 62*ff71049fSWensheng Wang 63*ff71049fSWensheng Wang**power2_input** 64*ff71049fSWensheng Wang 65*ff71049fSWensheng Wang**power2_label** 66*ff71049fSWensheng Wang 67*ff71049fSWensheng WangThe driver provides the following attributes for temperature: 68*ff71049fSWensheng Wang 69*ff71049fSWensheng Wang**temp1_input** 70*ff71049fSWensheng Wang 71*ff71049fSWensheng Wang**temp1_crit** 72*ff71049fSWensheng Wang 73*ff71049fSWensheng Wang**temp1_crit_alarm** 74