tmp_suning_uos_patched/Documentation/devicetree/bindings/mfd/ab8500.txt
Jonathan Neuschäfer a098132839 dt-bindings: mfd: ab8500: Remove weird Unicode characters
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Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-09-30 16:25:10 +01:00

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* AB8500 Multi-Functional Device (MFD)
Required parent device properties:
- compatible : contains "stericsson,ab8500" or "stericsson,ab8505";
- interrupts : contains the IRQ line for the AB8500
- interrupt-controller : describes the AB8500 as an Interrupt Controller (has its own domain)
- #interrupt-cells : should be 2, for 2-cell format
- The first cell is the AB8500 local IRQ number
- The second cell is used to specify optional parameters
- bits[3:0] trigger type and level flags:
1 = low-to-high edge triggered
2 = high-to-low edge triggered
4 = active high level-sensitive
8 = active low level-sensitive
The AB8500 consists of a large and varied group of sub-devices:
Device IRQ Names Supply Names Description
------ --------- ------------ -----------
ab8500-bm : : : Battery Manager
ab8500-btemp : : : Battery Temperature
ab8500-charger : : : Battery Charger
ab8500-codec : : : Audio Codec
ab8500-fg : : vddadc : Fuel Gauge
: NCONV_ACCU : : Accumulate N Sample Conversion
: BATT_OVV : : Battery Over Voltage
: LOW_BAT_F : : LOW threshold battery voltage
: CC_INT_CALIB : : Coulomb Counter Internal Calibration
: CCEOC : : Coulomb Counter End of Conversion
ab8500-btemp : : vtvout : Battery Temperature
: BAT_CTRL_INDB : : Battery Removal Indicator
: BTEMP_LOW : : Btemp < BtempLow, if battery temperature is lower than -10°C
: BTEMP_LOW_MEDIUM : : BtempLow < Btemp < BtempMedium,if battery temperature is between -10 and 0°C
: BTEMP_MEDIUM_HIGH : : BtempMedium < Btemp < BtempHigh,if battery temperature is between 0°C and MaxTemp
: BTEMP_HIGH : : Btemp > BtempHigh, if battery temperature is higher than MaxTemp
ab8500-charger : : vddadc : Charger interface
: MAIN_CH_UNPLUG_DET : : main charger unplug detection management (not in 8505)
: MAIN_CHARGE_PLUG_DET : : main charger plug detection management (not in 8505)
: MAIN_EXT_CH_NOT_OK : : main charger not OK
: MAIN_CH_TH_PROT_R : : Die temp is above main charger
: MAIN_CH_TH_PROT_F : : Die temp is below main charger
: VBUS_DET_F : : VBUS falling detected
: VBUS_DET_R : : VBUS rising detected
: USB_LINK_STATUS : : USB link status has changed
: USB_CH_TH_PROT_R : : Die temp is above usb charger
: USB_CH_TH_PROT_F : : Die temp is below usb charger
: USB_CHARGER_NOT_OKR : : allowed USB charger not ok detection
: VBUS_OVV : : Overvoltage on Vbus ball detected (USB charge is stopped)
: CH_WD_EXP : : Charger watchdog detected
ab8500-gpadc : HW_CONV_END : vddadc : Analogue to Digital Converter
SW_CONV_END : :
ab8500-gpio : : : GPIO Controller (AB8500)
ab8505-gpio : : : GPIO Controller (AB8505)
ab8500-ponkey : ONKEY_DBF : : Power-on Key
ONKEY_DBR : :
ab8500-pwm : : : Pulse Width Modulator
ab8500-regulator : : : Regulators (AB8500)
ab8505-regulator : : : Regulators (AB8505)
ab8500-rtc : 60S : : Real Time Clock
: ALARM : :
ab8500-sysctrl : : : System Control
ab8500-usb : ID_WAKEUP_R : vddulpivio18 : Universal Serial Bus
: ID_WAKEUP_F : v-ape :
: VBUS_DET_F : musb_1v8 :
: VBUS_DET_R : :
: USB_LINK_STATUS : :
: USB_ADP_PROBE_PLUG : :
: USB_ADP_PROBE_UNPLUG : :
Required child device properties:
- compatible : "stericsson,ab8500-[bm|btemp|charger|fg|gpadc|gpio|ponkey|
pwm|regulator|rtc|sysctrl|usb]";
A few child devices require ADC channels from the GPADC node. Those follow the
standard bindings from iio/iio-bindings.txt and iio/adc/adc.txt
abx500-temp : io-channels "aux1" and "aux2" for measuring external
temperatures.
ab8500-fg : io-channel "main_bat_v" for measuring main battery voltage,
ab8500-btemp : io-channels "btemp_ball" and "bat_ctrl" for measuring the
battery voltage.
ab8500-charger : io-channels "main_charger_v", "main_charger_c", "vbus_v",
"usb_charger_c" for measuring voltage and current of the
different charging supplies.
Optional child device properties:
- interrupts : contains the device IRQ(s) using the 2-cell format (see above)
- interrupt-names : contains names of IRQ resource in the order in which they were
supplied in the interrupts property
- <supply_name>-supply : contains a phandle to the regulator supply node in Device Tree
Non-standard child device properties:
- Audio CODEC:
- stericsson,amic[1|2]-type-single-ended : Single-ended Analoge Mic (default: differential)
- stericsson,amic1a-bias-vamic2 : Analoge Mic wishes to use a non-standard Vamic
- stericsson,amic1b-bias-vamic2 : Analoge Mic wishes to use a non-standard Vamic
- stericsson,amic2-bias-vamic1 : Analoge Mic wishes to use a non-standard Vamic
- stericsson,earpeice-cmv : Earpeice voltage (only: 950 | 1100 | 1270 | 1580)
ab8500 {
compatible = "stericsson,ab8500";
interrupts = <0 40 0x4>;
interrupt-controller;
#interrupt-cells = <2>;
ab8500-rtc {
compatible = "stericsson,ab8500-rtc";
interrupts = <17 0x4
18 0x4>;
interrupt-names = "60S", "ALARM";
};
ab8500-gpadc {
compatible = "stericsson,ab8500-gpadc";
interrupts = <32 0x4
39 0x4>;
interrupt-names = "HW_CONV_END", "SW_CONV_END";
vddadc-supply = <&ab8500_ldo_tvout_reg>;
#address-cells = <1>;
#size-cells = <0>;
#io-channel-cells = <1>;
/* GPADC channels */
bat_ctrl: channel@1 {
reg = <0x01>;
};
btemp_ball: channel@2 {
reg = <0x02>;
};
main_charger_v: channel@3 {
reg = <0x03>;
};
acc_detect1: channel@4 {
reg = <0x04>;
};
acc_detect2: channel@5 {
reg = <0x05>;
};
adc_aux1: channel@6 {
reg = <0x06>;
};
adc_aux2: channel@7 {
reg = <0x07>;
};
main_batt_v: channel@8 {
reg = <0x08>;
};
vbus_v: channel@9 {
reg = <0x09>;
};
main_charger_c: channel@a {
reg = <0x0a>;
};
usb_charger_c: channel@b {
reg = <0x0b>;
};
bk_bat_v: channel@c {
reg = <0x0c>;
};
die_temp: channel@d {
reg = <0x0d>;
};
usb_id: channel@e {
reg = <0x0e>;
};
xtal_temp: channel@12 {
reg = <0x12>;
};
vbat_true_meas: channel@13 {
reg = <0x13>;
};
bat_ctrl_and_ibat: channel@1c {
reg = <0x1c>;
};
vbat_meas_and_ibat: channel@1d {
reg = <0x1d>;
};
vbat_true_meas_and_ibat: channel@1e {
reg = <0x1e>;
};
bat_temp_and_ibat: channel@1f {
reg = <0x1f>;
};
};
ab8500_temp {
compatible = "stericsson,abx500-temp";
io-channels = <&gpadc 0x06>,
<&gpadc 0x07>;
io-channel-name = "aux1", "aux2";
};
ab8500_battery: ab8500_battery {
stericsson,battery-type = "LIPO";
thermistor-on-batctrl;
};
ab8500_fg {
compatible = "stericsson,ab8500-fg";
battery = <&ab8500_battery>;
io-channels = <&gpadc 0x08>;
io-channel-name = "main_bat_v";
};
ab8500_btemp {
compatible = "stericsson,ab8500-btemp";
battery = <&ab8500_battery>;
io-channels = <&gpadc 0x02>,
<&gpadc 0x01>;
io-channel-name = "btemp_ball",
"bat_ctrl";
};
ab8500_charger {
compatible = "stericsson,ab8500-charger";
battery = <&ab8500_battery>;
vddadc-supply = <&ab8500_ldo_tvout_reg>;
io-channels = <&gpadc 0x03>,
<&gpadc 0x0a>,
<&gpadc 0x09>,
<&gpadc 0x0b>;
io-channel-name = "main_charger_v",
"main_charger_c",
"vbus_v",
"usb_charger_c";
};
ab8500-usb {
compatible = "stericsson,ab8500-usb";
interrupts = < 90 0x4
96 0x4
14 0x4
15 0x4
79 0x4
74 0x4
75 0x4>;
interrupt-names = "ID_WAKEUP_R",
"ID_WAKEUP_F",
"VBUS_DET_F",
"VBUS_DET_R",
"USB_LINK_STATUS",
"USB_ADP_PROBE_PLUG",
"USB_ADP_PROBE_UNPLUG";
vddulpivio18-supply = <&ab8500_ldo_intcore_reg>;
v-ape-supply = <&db8500_vape_reg>;
musb_1v8-supply = <&db8500_vsmps2_reg>;
};
ab8500-ponkey {
compatible = "stericsson,ab8500-ponkey";
interrupts = <6 0x4
7 0x4>;
interrupt-names = "ONKEY_DBF", "ONKEY_DBR";
};
ab8500-sysctrl {
compatible = "stericsson,ab8500-sysctrl";
};
ab8500-pwm {
compatible = "stericsson,ab8500-pwm";
};
codec: ab8500-codec {
compatible = "stericsson,ab8500-codec";
stericsson,earpeice-cmv = <950>; /* Units in mV. */
};
ab8500-regulators {
compatible = "stericsson,ab8500-regulator";
ab8500_ldo_aux1_reg: ab8500_ldo_aux1 {
/*
* See: Documentation/devicetree/bindings/regulator/regulator.txt
* for more information on regulators
*/
};
};
};