1*ef68b3dbSAbdurrahman Hussain.. SPDX-License-Identifier: GPL-2.0-or-later 2*ef68b3dbSAbdurrahman Hussain 3*ef68b3dbSAbdurrahman HussainKernel driver d1u74t 4*ef68b3dbSAbdurrahman Hussain==================== 5*ef68b3dbSAbdurrahman Hussain 6*ef68b3dbSAbdurrahman HussainSupported chips: 7*ef68b3dbSAbdurrahman Hussain 8*ef68b3dbSAbdurrahman Hussain * Murata D1U74T 9*ef68b3dbSAbdurrahman Hussain 10*ef68b3dbSAbdurrahman Hussain Prefix: 'd1u74t' 11*ef68b3dbSAbdurrahman Hussain 12*ef68b3dbSAbdurrahman Hussain Addresses scanned: - 13*ef68b3dbSAbdurrahman Hussain 14*ef68b3dbSAbdurrahman Hussain Datasheet: Publicly available at the Murata website 15*ef68b3dbSAbdurrahman Hussain 16*ef68b3dbSAbdurrahman HussainAuthors: 17*ef68b3dbSAbdurrahman Hussain Abdurrahman Hussain <abdurrahman@nexthop.ai> 18*ef68b3dbSAbdurrahman Hussain 19*ef68b3dbSAbdurrahman Hussain 20*ef68b3dbSAbdurrahman HussainDescription 21*ef68b3dbSAbdurrahman Hussain----------- 22*ef68b3dbSAbdurrahman Hussain 23*ef68b3dbSAbdurrahman HussainThis driver implements support for Murata D1U74T Power Supply with 24*ef68b3dbSAbdurrahman HussainPMBus support. 25*ef68b3dbSAbdurrahman Hussain 26*ef68b3dbSAbdurrahman HussainThe driver is a client driver to the core PMBus driver. 27*ef68b3dbSAbdurrahman HussainPlease see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. 28*ef68b3dbSAbdurrahman Hussain 29*ef68b3dbSAbdurrahman Hussain 30*ef68b3dbSAbdurrahman HussainUsage Notes 31*ef68b3dbSAbdurrahman Hussain----------- 32*ef68b3dbSAbdurrahman Hussain 33*ef68b3dbSAbdurrahman HussainThis driver does not auto-detect devices. You will have to instantiate the 34*ef68b3dbSAbdurrahman Hussaindevices explicitly. Please see Documentation/i2c/instantiating-devices.rst for 35*ef68b3dbSAbdurrahman Hussaindetails. 36*ef68b3dbSAbdurrahman Hussain 37*ef68b3dbSAbdurrahman Hussain 38*ef68b3dbSAbdurrahman HussainSysfs entries 39*ef68b3dbSAbdurrahman Hussain------------- 40*ef68b3dbSAbdurrahman Hussain 41*ef68b3dbSAbdurrahman Hussain======================= ====================================================== 42*ef68b3dbSAbdurrahman Hussaincurr1_label "iin" 43*ef68b3dbSAbdurrahman Hussaincurr1_input Measured input current 44*ef68b3dbSAbdurrahman Hussaincurr1_alarm Input current alarm 45*ef68b3dbSAbdurrahman Hussaincurr1_rated_max Maximum rated input current 46*ef68b3dbSAbdurrahman Hussain 47*ef68b3dbSAbdurrahman Hussaincurr2_label "iout1" 48*ef68b3dbSAbdurrahman Hussaincurr2_input Measured output current 49*ef68b3dbSAbdurrahman Hussaincurr2_max Maximum output current 50*ef68b3dbSAbdurrahman Hussaincurr2_max_alarm Output current high alarm 51*ef68b3dbSAbdurrahman Hussaincurr2_crit Critical high output current 52*ef68b3dbSAbdurrahman Hussaincurr2_crit_alarm Output current critical high alarm 53*ef68b3dbSAbdurrahman Hussaincurr2_rated_max Maximum rated output current 54*ef68b3dbSAbdurrahman Hussain 55*ef68b3dbSAbdurrahman Hussainin1_label "vin" 56*ef68b3dbSAbdurrahman Hussainin1_input Measured input voltage 57*ef68b3dbSAbdurrahman Hussainin1_alarm Input voltage alarm 58*ef68b3dbSAbdurrahman Hussainin1_rated_min Minimum rated input voltage 59*ef68b3dbSAbdurrahman Hussainin1_rated_max Maximum rated input voltage 60*ef68b3dbSAbdurrahman Hussain 61*ef68b3dbSAbdurrahman Hussainin2_label "vout1" 62*ef68b3dbSAbdurrahman Hussainin2_input Measured output voltage 63*ef68b3dbSAbdurrahman Hussainin2_alarm Output voltage alarm 64*ef68b3dbSAbdurrahman Hussainin2_rated_min Minimum rated output voltage 65*ef68b3dbSAbdurrahman Hussainin2_rated_max Maximum rated output voltage 66*ef68b3dbSAbdurrahman Hussain 67*ef68b3dbSAbdurrahman Hussainpower1_label "pin" 68*ef68b3dbSAbdurrahman Hussainpower1_input Measured input power 69*ef68b3dbSAbdurrahman Hussainpower1_alarm Input power alarm 70*ef68b3dbSAbdurrahman Hussainpower1_rated_max Maximum rated input power 71*ef68b3dbSAbdurrahman Hussain 72*ef68b3dbSAbdurrahman Hussaintemp[1-3]_input Measured temperature 73*ef68b3dbSAbdurrahman Hussaintemp[1-3]_max Maximum temperature 74*ef68b3dbSAbdurrahman Hussaintemp[1-3]_max_alarm Maximum temperature alarm 75*ef68b3dbSAbdurrahman Hussaintemp[1-3]_rated_max Maximum rated temperature 76*ef68b3dbSAbdurrahman Hussain 77*ef68b3dbSAbdurrahman Hussainfan1_alarm Fan 1 warning 78*ef68b3dbSAbdurrahman Hussainfan1_fault Fan 1 fault 79*ef68b3dbSAbdurrahman Hussainfan1_input Fan 1 speed in RPM 80*ef68b3dbSAbdurrahman Hussainfan1_target Fan 1 target 81*ef68b3dbSAbdurrahman Hussain======================= ====================================================== 82