Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) Kernel driver tps40422
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) ======================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) Supported chips:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)   * TI TPS40422
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)     Prefix: 'tps40422'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)     Addresses scanned: -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)     Datasheet: https://www.ti.com/lit/gpn/tps40422
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) Author: Zhu Laiwen <richard.zhu@nsn.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Description
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) -----------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) This driver supports TI TPS40422 Dual-Output or Two-Phase Synchronous Buck
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) Controller with PMBus
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) The driver is a client driver to the core PMBus driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) Usage Notes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) -----------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) This driver does not auto-detect devices. You will have to instantiate the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) Platform data support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) ---------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) The driver supports standard PMBus driver platform data.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) Sysfs entries
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) -------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) The following attributes are supported.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) ======================= =======================================================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) in[1-2]_label		"vout[1-2]"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) in[1-2]_input		Measured voltage. From READ_VOUT register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) in[1-2]_alarm		voltage alarm.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) curr[1-2]_input		Measured current. From READ_IOUT register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) curr[1-2]_label		"iout[1-2]"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) curr1_max		Maximum current. From IOUT_OC_WARN_LIMIT register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) curr1_crit		Critical maximum current. From IOUT_OC_FAULT_LIMIT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 			register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) curr1_max_alarm		Current high alarm. From IOUT_OC_WARN_LIMIT status.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) curr1_crit_alarm	Current critical high alarm. From IOUT_OC_FAULT status.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) curr2_alarm		Current high alarm. From IOUT_OC_WARNING status.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) temp1_input		Measured temperature. From READ_TEMPERATURE_2 register
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 			on page 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) temp1_max		Maximum temperature. From OT_WARN_LIMIT register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) temp1_crit		Critical high temperature. From OT_FAULT_LIMIT register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) temp1_max_alarm		Chip temperature high alarm. Set by comparing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 			READ_TEMPERATURE_2 on page 0 with OT_WARN_LIMIT if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 			TEMP_OT_WARNING status is set.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) temp1_crit_alarm	Chip temperature critical high alarm. Set by comparing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 			READ_TEMPERATURE_2 on page 0 with OT_FAULT_LIMIT if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 			TEMP_OT_FAULT status is set.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) temp2_input		Measured temperature. From READ_TEMPERATURE_2 register
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 			on page 1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) temp2_alarm		Chip temperature alarm on page 1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) ======================= =======================================================