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1Kernel driver tps536792======================3 4Supported chips:5 6 * Texas Instruments TPS536477 8 Prefix: 'tps53647'9 10 Addresses scanned: -11 12 Datasheet: https://www.ti.com/lit/gpn/tps5364713 14 * Texas Instruments TPS5366715 16 Prefix: 'tps53667'17 18 Addresses scanned: -19 20 Datasheet: https://www.ti.com/lit/gpn/TPS5366721 22 * Texas Instruments TPS5367623 24 Prefix: 'tps53676'25 26 Addresses scanned: -27 28 Datasheet: https://www.ti.com/lit/gpn/TPS5367629 30 * Texas Instruments TPS5367931 32 Prefix: 'tps53679'33 34 Addresses scanned: -35 36 Datasheet: https://www.ti.com/lit/gpn/TPS53679 (short version)37 38 * Texas Instruments TPS5368139 40 Prefix: 'tps53681'41 42 Addresses scanned: -43 44 Datasheet: https://www.ti.com/lit/gpn/TPS5368145 46 * Texas Instruments TPS5368847 48 Prefix: 'tps53688'49 50 Addresses scanned: -51 52 Datasheet: Available under NDA53 54 55Authors:56 Vadim Pasternak <vadimp@mellanox.com>57 Guenter Roeck <linux@roeck-us.net>58 59 60Description61-----------62 63Chips in this series are multi-phase step-down converters with one or two64output channels and up to 8 phases per channel.65 66 67Usage Notes68-----------69 70This driver does not probe for PMBus devices. You will have to instantiate71devices explicitly.72 73Example: the following commands will load the driver for an TPS53681 at address740x60 on I2C bus #1::75 76 # modprobe tps5367977 # echo tps53681 0x60 > /sys/bus/i2c/devices/i2c-1/new_device78 79 80Sysfs attributes81----------------82 83======================= ========================================================84in1_label "vin"85 86in1_input Measured input voltage.87 88in1_lcrit Critical minimum input voltage89 90 TPS53679, TPS53681, TPS53688 only.91 92in1_lcrit_alarm Input voltage critical low alarm.93 94 TPS53679, TPS53681, TPS53688 only.95 96in1_crit Critical maximum input voltage.97 98in1_crit_alarm Input voltage critical high alarm.99 100in[N]_label "vout[1-2]"101 102 - TPS53647, TPS53667: N=2103 - TPS53679, TPS53588: N=2,3104 105in[N]_input Measured output voltage.106 107in[N]_lcrit Critical minimum input voltage.108 109 TPS53679, TPS53681, TPS53688 only.110 111in[N]_lcrit_alarm Critical minimum voltage alarm.112 113 TPS53679, TPS53681, TPS53688 only.114 115in[N]_alarm Output voltage alarm.116 117 TPS53647, TPS53667 only.118 119in[N]_crit Critical maximum output voltage.120 121 TPS53679, TPS53681, TPS53688 only.122 123in[N]_crit_alarm Output voltage critical high alarm.124 125 TPS53679, TPS53681, TPS53688 only.126 127temp[N]_input Measured temperature.128 129 - TPS53647, TPS53667: N=1130 - TPS53679, TPS53681, TPS53588: N=1,2131 132temp[N]_max Maximum temperature.133 134temp[N]_crit Critical high temperature.135 136temp[N]_max_alarm Temperature high alarm.137 138temp[N]_crit_alarm Temperature critical high alarm.139 140power1_label "pin".141 142power1_input Measured input power.143 144power[N]_label "pout[1-2]".145 146 - TPS53647, TPS53667: N=2147 - TPS53676, TPS53679, TPS53681, TPS53588: N=2,3148 149power[N]_input Measured output power.150 151curr1_label "iin".152 153curr1_input Measured input current.154 155curr1_max Maximum input current.156 157curr1_max_alarm Input current high alarm.158 159curr1_crit Critical input current.160 161curr1_crit_alarm Input current critical alarm.162 163curr[N]_label "iout[1-2]" or "iout1.[0-5]".164 165 The first digit is the output channel, the second166 digit is the phase within the channel. Per-phase167 telemetry supported on TPS53676 and TPS53681 only.168 169 - TPS53647, TPS53667: N=2170 - TPS53679, TPS53588: N=2,3171 - TPS53676: N=2-8172 - TPS53681: N=2-9173 174curr[N]_input Measured output current.175 176curr[N]_max Maximum output current.177 178curr[N]_crit Critical high output current.179 180curr[N]_max_alarm Output current high alarm.181 182curr[N]_crit_alarm Output current critical high alarm.183 184 Limit and alarm attributes are only available for185 non-phase telemetry (iout1, iout2).186 187======================= ========================================================188