forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e
kernel/Documentation/devicetree/bindings/power/supply/charger-manager.txt
....@@ -3,24 +3,32 @@
33
44 Required properties :
55 - compatible : "charger-manager"
6
- - <>-supply : for regulator consumer
7
- - cm-num-chargers : number of chargers
6
+ - <>-supply : for regulator consumer, named according to cm-regulator-name
87 - cm-chargers : name of chargers
98 - cm-fuel-gauge : name of battery fuel gauge
109 - subnode <regulator> :
1110 - cm-regulator-name : name of charger regulator
1211 - subnode <cable> :
13
- - cm-cable-name : name of charger cable
12
+ - cm-cable-name : name of charger cable - one of USB, USB-HOST,
13
+ SDP, DCP, CDP, ACA, FAST-CHARGER, SLOW-CHARGER, WPT,
14
+ PD, DOCK, JIG, or MECHANICAL
1415 - cm-cable-extcon : name of extcon dev
1516 (optional) - cm-cable-min : minimum current of cable
1617 (optional) - cm-cable-max : maximum current of cable
1718
1819 Optional properties :
1920 - cm-name : charger manager's name (default : "battery")
20
- - cm-poll-mode : polling mode (enum polling_modes)
21
- - cm-poll-interval : polling interval
22
- - cm-battery-stat : battery status (enum data_source)
23
- - cm-fullbatt-* : data for full battery checking
21
+ - cm-poll-mode : polling mode - 0 for disabled, 1 for always, 2 for when
22
+ external power is connected, or 3 for when charging. If not present,
23
+ then polling is disabled
24
+ - cm-poll-interval : polling interval (in ms)
25
+ - cm-battery-stat : battery status - 0 for battery always present, 1 for no
26
+ battery, 2 to check presence via fuel gauge, or 3 to check presence
27
+ via charger
28
+ - cm-fullbatt-vchkdrop-volt : voltage drop (in uV) before restarting charging
29
+ - cm-fullbatt-voltage : voltage (in uV) of full battery
30
+ - cm-fullbatt-soc : state of charge to consider as full battery
31
+ - cm-fullbatt-capacity : capcity (in uAh) to consider as full battery
2432 - cm-thermal-zone : name of external thermometer's thermal zone
2533 - cm-battery-* : threshold battery temperature for charging
2634 -cold : critical cold temperature of battery for charging
....@@ -28,6 +36,10 @@
2836 -hot : critical hot temperature of battery for charging
2937 -temp-diff : temperature difference to allow recharging
3038 - cm-dis/charging-max = limits of charging duration
39
+
40
+Deprecated properties:
41
+ - cm-num-chargers
42
+ - cm-fullbatt-vchkdrop-ms
3143
3244 Example :
3345 charger-manager@0 {
....@@ -39,13 +51,11 @@
3951 cm-poll-mode = <1>;
4052 cm-poll-interval = <30000>;
4153
42
- cm-fullbatt-vchkdrop-ms = <30000>;
4354 cm-fullbatt-vchkdrop-volt = <150000>;
4455 cm-fullbatt-soc = <100>;
4556
4657 cm-battery-stat = <3>;
4758
48
- cm-num-chargers = <3>;
4959 cm-chargers = "charger0", "charger1", "charger2";
5060
5161 cm-fuel-gauge = "fuelgauge0";
....@@ -71,7 +81,7 @@
7181 cm-cable-max = <500000>;
7282 };
7383 cable@1 {
74
- cm-cable-name = "TA";
84
+ cm-cable-name = "SDP";
7585 cm-cable-extcon = "extcon-dev.0";
7686 cm-cable-min = <650000>;
7787 cm-cable-max = <675000>;