diff options
Diffstat (limited to 'driver/charger/bd9995x.h')
| -rw-r--r-- | driver/charger/bd9995x.h | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/driver/charger/bd9995x.h b/driver/charger/bd9995x.h deleted file mode 100644 index a1f1bdb64f..0000000000 --- a/driver/charger/bd9995x.h +++ /dev/null @@ -1,352 +0,0 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * ROHM BD9995X battery charger driver. - */ - -#ifndef __CROS_EC_BD9995X_H -#define __CROS_EC_BD9995X_H - -#define BD9995X_ADDR_FLAGS 0x09 - -#define BD9995X_CHARGER_NAME "bd9995x" -#define BD99955_CHIP_ID 0x221 -#define BD99956_CHIP_ID 0x331 - -/* BD9995X commands to change the command code map */ -enum bd9995x_command { - BD9995X_BAT_CHG_COMMAND, - BD9995X_EXTENDED_COMMAND, - BD9995X_DEBUG_COMMAND, - BD9995X_INVALID_COMMAND -}; - -/* - * BD9995X has two external VBUS inputs (named VBUS and VCC) and two sets - * of registers / bits for control. This entire driver is written under the - * assumption that the physical VBUS port corresponds to PD port 0, and the - * physical VCC port corresponds to PD port 1. - */ -enum bd9995x_charge_port { - BD9995X_CHARGE_PORT_VBUS, - BD9995X_CHARGE_PORT_VCC, - BD9995X_CHARGE_PORT_BOTH, -}; - -/* Min. charge current w/ no battery to prevent collapse */ -#define BD9995X_NO_BATTERY_CHARGE_I_MIN 512 - -/* - * BC1.2 minimum voltage threshold. - * BC1.2 charging port output voltage range is 4.75V to 5.25V, - * BD9995X Anti-Collapse Threshold Voltage Accuracy is -100mV to +100mV, - * and Delta of 50mV. - */ -#define BD9995X_BC12_MIN_VOLTAGE 4600 - -/* Battery Charger Commands */ -#define BD9995X_CMD_CHG_CURRENT 0x14 -#define BD9995X_CMD_CHG_VOLTAGE 0x15 -#define BD9995X_CMD_IBUS_LIM_SET 0x3C -#define BD9995X_CMD_ICC_LIM_SET 0x3D -#define BD9995X_CMD_PROTECT_SET 0x3E -#define BD9995X_CMD_MAP_SET 0x3F - -/* Extended commands */ -#define BD9995X_CMD_CHGSTM_STATUS 0x00 -#define BD9995X_CMD_VBAT_VSYS_STATUS 0x01 -#define BD9995X_CMD_VBUS_VCC_STATUS 0x02 -#define BD9995X_CMD_VBUS_VCC_STATUS_VCC_DETECT BIT(8) -#define BD9995X_CMD_VBUS_VCC_STATUS_VBUS_DETECT BIT(0) - -#define BD9995X_CMD_CHGOP_STATUS 0x03 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP2 BIT(10) -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP1 BIT(9) -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP0 BIT(8) -#define BD9995X_BATTTEMP_MASK 0x700 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP_ROOMTEMP 0 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP_HOT1 1 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP_HOT2 2 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP_HOT3 3 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP_COLD1 4 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP_COLD2 5 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP_DISABLE 6 -#define BD9995X_CMD_CHGOP_STATUS_BATTEMP_BATOPEN 7 -#define BD9995X_CMD_CHGOP_STATUS_RBOOST_UV BIT(1) - -#define BD9995X_CMD_WDT_STATUS 0x04 -#define BD9995X_CMD_CUR_ILIM_VAL 0x05 -#define BD9995X_CMD_SEL_ILIM_VAL 0x06 -#define BD9995X_CMD_EXT_IBUS_LIM_SET 0x07 -#define BD9995X_CMD_EXT_ICC_LIM_SET 0x08 -#define BD9995X_CMD_IOTG_LIM_SET 0x09 -#define BD9995X_CMD_VIN_CTRL_SET 0x0A -#define BD9995X_CMD_VIN_CTRL_SET_VSYS_PRIORITY BIT(4) - -#define BD9995X_CMD_VIN_CTRL_SET_PP_BOTH_THRU BIT(11) -#define BD9995X_CMD_VIN_CTRL_SET_VBUS_PRIORITY BIT(7) -#define BD9995X_CMD_VIN_CTRL_SET_VBUS_EN BIT(6) -#define BD9995X_CMD_VIN_CTRL_SET_VCC_EN BIT(5) - -#define BD9995X_CMD_CHGOP_SET1 0x0B -#define BD9995X_CMD_CHGOP_SET1_DCP_2500_SEL BIT(15) -#define BD9995X_CMD_CHGOP_SET1_SDP_500_SEL BIT(14) -#define BD9995X_CMD_CHGOP_SET1_ILIM_AUTO_DISEN BIT(13) -#define BD9995X_CMD_CHGOP_SET1_VCC_BC_DISEN BIT(11) -#define BD9995X_CMD_CHGOP_SET1_VBUS_BC_DISEN BIT(10) -#define BD9995X_CMD_CHGOP_SET1_SDP_CHG_TRIG_EN BIT(9) -#define BD9995X_CMD_CHGOP_SET1_SDP_CHG_TRIG BIT(8) - -#define BD9995X_CMD_CHGOP_SET2 0x0C -#define BD9995X_CMD_CHGOP_SET2_BATT_LEARN BIT(8) -#define BD9995X_CMD_CHGOP_SET2_CHG_EN BIT(7) -#define BD9995X_CMD_CHGOP_SET2_USB_SUS BIT(6) -#define BD9995X_CMD_CHGOP_SET2_DCDC_CLK_SEL (3 << 2) -#define BD9995X_CMD_CHGOP_SET2_DCDC_CLK_SEL_600 (0 << 2) -#define BD9995X_CMD_CHGOP_SET2_DCDC_CLK_SEL_857 BIT(2) -#define BD9995X_CMD_CHGOP_SET2_DCDC_CLK_SEL_1000 (2 << 2) -#define BD9995X_CMD_CHGOP_SET2_DCDC_CLK_SEL_1200 (3 << 2) - -#define BD9995X_CMD_VBUSCLPS_TH_SET 0x0D -#define BD9995X_CMD_VCCCLPS_TH_SET 0x0E -#define BD9995X_CMD_CHGWDT_SET 0x0F -#define BD9995X_CMD_BATTWDT_SET 0x10 -#define BD9995X_CMD_VSYSREG_SET 0x11 -#define BD9995X_CMD_VSYSVAL_THH_SET 0x12 -#define BD9995X_CMD_VSYSVAL_THL_SET 0x13 -#define BD9995X_CMD_ITRICH_SET 0x14 - -#define BD9995X_CMD_IPRECH_SET 0x15 -#define BD9995X_IPRECH_MAX 1024 - -#define BD9995X_CMD_ICHG_SET 0x16 -#define BD9995X_CMD_ITERM_SET 0x17 -#define BD9995X_CMD_VPRECHG_TH_SET 0x18 -#define BD9995X_CMD_VRBOOST_SET 0x19 -#define BD9995X_CMD_VFASTCHG_REG_SET1 0x1A -#define BD9995X_CMD_VFASTCHG_REG_SET2 0x1B -#define BD9995X_CMD_VFASTCHG_REG_SET3 0x1C -#define BD9995X_CMD_VRECHG_SET 0x1D -#define BD9995X_CMD_VBATOVP_SET 0x1E -#define BD9995X_CMD_IBATSHORT_SET 0x1F -#define BD9995X_CMD_PROCHOT_CTRL_SET 0x20 -#define BD9995X_CMD_PROCHOT_CTRL_SET_PROCHOT_EN4 BIT(4) -#define BD9995X_CMD_PROCHOT_CTRL_SET_PROCHOT_EN3 BIT(3) -#define BD9995X_CMD_PROCHOT_CTRL_SET_PROCHOT_EN2 BIT(2) -#define BD9995X_CMD_PROCHOT_CTRL_SET_PROCHOT_EN1 BIT(1) -#define BD9995X_CMD_PROCHOT_CTRL_SET_PROCHOT_EN0 BIT(0) - -#define BD9995X_CMD_PROCHOT_ICRIT_SET 0x21 -#define BD9995X_CMD_PROCHOT_INORM_SET 0x22 -#define BD9995X_CMD_PROCHOT_IDCHG_SET 0x23 -#define BD9995X_CMD_PROCHOT_VSYS_SET 0x24 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET 0x25 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_IMON_INSEL BIT(9) -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_INSEL BIT(8) -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_OUT_EN BIT(7) -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_SOURCE_SEL BIT(6) -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_GAIN_SET_MASK 0x30 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_GAIN_SET_40V 0x03 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_GAIN_SET_20V 0x02 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_GAIN_SET_10V 0x01 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_GAIN_SET_05V 0x00 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_OUT_EN BIT(3) -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_MASK 0x07 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_64UAW 0x06 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_32UAW 0x05 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_16UAW 0x04 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_08UAW 0x03 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_04UAW 0x02 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_02UAW 0x01 -#define BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_01UAW 0x00 -#define BD9995X_PMON_IOUT_ADC_READ_COUNT 128 - -#define BD9995X_CMD_PMON_DACIN_VAL 0x26 -#define BD9995X_CMD_IOUT_DACIN_VAL 0x27 -#define BD9995X_CMD_VCC_UCD_SET 0x28 -/* Bits for both VCC_UCD_SET and VBUS_UCD_SET regs */ -/* Retry BC1.2 detection on set */ -#define BD9995X_CMD_UCD_SET_BCSRETRY BIT(12) -/* Enable BC1.2 detection, will automatically occur on VBUS detect */ -#define BD9995X_CMD_UCD_SET_USBDETEN BIT(7) -/* USB switch state auto-control */ -#define BD9995X_CMD_UCD_SET_USB_SW_EN BIT(1) -/* USB switch state, 1 = ON, only meaningful when USB_SW_EN = 0 */ -#define BD9995X_CMD_UCD_SET_USB_SW BIT(0) - -#define BD9995X_CMD_VCC_UCD_STATUS 0x29 -/* Bits for both VCC_UCD_STATUS and VBUS_UCD_STATUS regs */ -#define BD9995X_CMD_UCD_STATUS_DCDFAIL BIT(15) -#define BD9995X_CMD_UCD_STATUS_CHGPORT1 BIT(13) -#define BD9995X_CMD_UCD_STATUS_CHGPORT0 BIT(12) -#define BD9995X_CMD_UCD_STATUS_PUPDET BIT(11) -#define BD9995X_CMD_UCD_STATUS_CHGDET BIT(6) -#define BD9995X_TYPE_MASK (BD9995X_CMD_UCD_STATUS_DCDFAIL | \ - BD9995X_CMD_UCD_STATUS_CHGPORT1 | \ - BD9995X_CMD_UCD_STATUS_CHGPORT0 | \ - BD9995X_CMD_UCD_STATUS_PUPDET | \ - BD9995X_CMD_UCD_STATUS_CHGDET) - -/* BC1.2 chargers */ -#define BD9995X_TYPE_CDP (BD9995X_CMD_UCD_STATUS_CHGPORT1 | \ - BD9995X_CMD_UCD_STATUS_CHGDET) -#define BD9995X_TYPE_DCP (BD9995X_CMD_UCD_STATUS_CHGPORT1 | \ - BD9995X_CMD_UCD_STATUS_CHGPORT0 | \ - BD9995X_CMD_UCD_STATUS_CHGDET) -#define BD9995X_TYPE_SDP (BD9995X_CMD_UCD_STATUS_CHGPORT0) -/* non-standard BC1.2 chargers */ -#define BD9995X_TYPE_OTHER (BD9995X_CMD_UCD_STATUS_DCDFAIL | \ - BD9995X_CMD_UCD_STATUS_CHGPORT1 | \ - BD9995X_CMD_UCD_STATUS_CHGPORT0 | \ - BD9995X_CMD_UCD_STATUS_CHGDET) -#define BD9995X_TYPE_PUP_PORT (BD9995X_CMD_UCD_STATUS_DCDFAIL | \ - BD9995X_CMD_UCD_STATUS_CHGPORT0 | \ - BD9995X_CMD_UCD_STATUS_PUPDET) -/* Open ports */ -#define BD9995X_TYPE_OPEN_PORT (BD9995X_CMD_UCD_STATUS_DCDFAIL | \ - BD9995X_CMD_UCD_STATUS_CHGPORT0) -#define BD9995X_TYPE_VBUS_OPEN 0 - -#define BD9995X_CMD_VCC_IDD_STATUS 0x2A -#define BD9995X_CMD_VCC_UCD_FCTRL_SET 0x2B -#define BD9995X_CMD_VCC_UCD_FCTRL_EN 0x2C -#define BD9995X_CMD_VBUS_UCD_SET 0x30 -#define BD9995X_CMD_VBUS_UCD_STATUS 0x31 -#define BD9995X_CMD_VBUS_IDD_STATUS 0x32 -#define BD9995X_CMD_VBUS_UCD_FCTRL_SET 0x33 -#define BD9995X_CMD_VBUS_UCD_FCTRL_EN 0x34 -#define BD9995X_CMD_CHIP_ID 0x38 -#define BD9995X_CMD_CHIP_REV 0x39 -#define BD9995X_CMD_IC_SET1 0x3A -#define BD9995X_CMD_IC_SET2 0x3B -#define BD9995X_CMD_SYSTEM_STATUS 0x3C -#define BD9995X_CMD_SYSTEM_STATUS_OTPLD_STATE BIT(1) -#define BD9995X_CMD_SYSTEM_STATUS_ALLRST_STATE BIT(0) - -#define BD9995X_CMD_SYSTEM_CTRL_SET 0x3D -#define BD9995X_CMD_SYSTEM_CTRL_SET_OTPLD BIT(1) -#define BD9995X_CMD_SYSTEM_CTRL_SET_ALLRST BIT(0) - -#define BD9995X_CMD_EXT_PROTECT_SET 0x3E -#define BD9995X_CMD_EXT_MAP_SET 0x3F -#define BD9995X_CMD_VM_CTRL_SET 0x40 -#define BD9995X_CMD_VM_CTRL_SET_EXTIADPEN BIT(9) -#define BD9995X_CMD_THERM_WINDOW_SET1 0x41 -#define BD9995X_CMD_THERM_WINDOW_SET2 0x42 -#define BD9995X_CMD_THERM_WINDOW_SET3 0x43 -#define BD9995X_CMD_THERM_WINDOW_SET4 0x44 -#define BD9995X_CMD_THERM_WINDOW_SET5 0x45 -#define BD9995X_CMD_IBATP_TH_SET 0x46 -#define BD9995X_CMD_IBATM_TH_SET 0x47 -#define BD9995X_CMD_VBAT_TH_SET 0x48 -#define BD9995X_CMD_THERM_TH_SET 0x49 -#define BD9995X_CMD_IACP_TH_SET 0x4A -#define BD9995X_CMD_VACP_TH_SET 0x4B - -/* Enable discharge when VBUS falls below BD9995X_VBUS_DISCHARGE_TH */ -#define BD9995X_VBUS_DISCHARGE_TH 3900 -#define BD9995X_CMD_VBUS_TH_SET 0x4C -#define BD9995X_CMD_VCC_TH_SET 0x4D - -#define BD9995X_CMD_VSYS_TH_SET 0x4E -#define BD9995X_CMD_EXTIADP_TH_SET 0x4F -#define BD9995X_CMD_IBATP_VAL 0x50 -#define BD9995X_CMD_IBATP_AVE_VAL 0x51 -#define BD9995X_CMD_IBATM_VAL 0x52 -#define BD9995X_CMD_IBATM_AVE_VAL 0x53 -#define BD9995X_CMD_VBAT_VAL 0x54 -#define BD9995X_CMD_VBAT_AVE_VAL 0x55 -#define BD9995X_CMD_THERM_VAL 0x56 -#define BD9995X_CMD_VTH_VAL 0x57 -#define BD9995X_CMD_IACP_VAL 0x58 -#define BD9995X_CMD_IACP_AVE_VAL 0x59 -#define BD9995X_CMD_VACP_VAL 0x5A -#define BD9995X_CMD_VACP_AVE_VAL 0x5B -#define BD9995X_CMD_VBUS_VAL 0x5C -#define BD9995X_CMD_VBUS_AVE_VAL 0x5D -#define BD9995X_CMD_VCC_VAL 0x5E -#define BD9995X_CMD_VCC_AVE_VAL 0x5F -#define BD9995X_CMD_VSYS_VAL 0x60 -#define BD9995X_CMD_VSYS_AVE_VAL 0x61 -#define BD9995X_CMD_EXTIADP_VAL 0x62 -#define BD9995X_CMD_EXTIADP_AVE_VAL 0x63 -#define BD9995X_CMD_VACPCLPS_TH_SET 0x64 -#define BD9995X_CMD_INT0_SET 0x68 -#define BD9995X_CMD_INT0_SET_INT2_EN BIT(2) -#define BD9995X_CMD_INT0_SET_INT1_EN BIT(1) -#define BD9995X_CMD_INT0_SET_INT0_EN BIT(0) - -#define BD9995X_CMD_INT1_SET 0x69 -/* Bits for both INT1 & INT2 reg */ -#define BD9995X_CMD_INT_SET_TH_DET BIT(9) -#define BD9995X_CMD_INT_SET_TH_RES BIT(8) -#define BD9995X_CMD_INT_SET_DET BIT(1) -#define BD9995X_CMD_INT_SET_RES BIT(0) -#define BD9995X_CMD_INT_VBUS_DET (BD9995X_CMD_INT_SET_RES | \ - BD9995X_CMD_INT_SET_DET) -#define BD9995X_CMD_INT_VBUS_TH (BD9995X_CMD_INT_SET_TH_RES | \ - BD9995X_CMD_INT_SET_TH_DET) - -#define BD9995X_CMD_INT2_SET 0x6A -#define BD9995X_CMD_INT3_SET 0x6B -#define BD9995X_CMD_INT4_SET 0x6C -#define BD9995X_CMD_INT5_SET 0x6D -#define BD9995X_CMD_INT6_SET 0x6E -#define BD9995X_CMD_INT7_SET 0x6F -#define BD9995X_CMD_INT0_STATUS 0x70 -#define BD9995X_CMD_INT1_STATUS 0x71 -/* Bits for both INT1_STATUS & INT2_STATUS reg */ -#define BD9995X_CMD_INT_STATUS_DET BIT(1) -#define BD9995X_CMD_INT_STATUS_RES BIT(0) - -#define BD9995X_CMD_INT2_STATUS 0x72 -#define BD9995X_CMD_INT3_STATUS 0x73 -#define BD9995X_CMD_INT4_STATUS 0x74 -#define BD9995X_CMD_INT5_STATUS 0x75 -#define BD9995X_CMD_INT6_STATUS 0x76 -#define BD9995X_CMD_INT7_STATUS 0x77 -#define BD9995X_CMD_REG0 0x78 -#define BD9995X_CMD_REG1 0x79 -#define BD9995X_CMD_OTPREG0 0x7A -#define BD9995X_CMD_OTPREG1 0x7B -#define BD9995X_CMD_SMBREG 0x7C -/* Normal functionality - power save mode disabled. */ -#define BD9995X_PWR_SAVE_OFF 0 -/* BGATE ON w/ PROCHOT# monitored only system voltage. */ -#define BD9995X_PWR_SAVE_LOW 0x1 -/* BGATE ON w/ PROCHOT# monitored only system voltage every 1ms. */ -#define BD9995X_PWR_SAVE_MED 0x2 -/* BGATE ON w/o PROCHOT# monitoring. */ -#define BD9995X_PWR_SAVE_HIGH 0x5 -/* BGATE OFF */ -#define BD9995X_PWR_SAVE_MAX 0x6 -#define BD9995X_CMD_DEBUG_MODE_SET 0x7F - -/* - * Non-standard interface functions - bd9995x integrates additional - * functionality not part of the standard charger interface. - */ - -/* Is VBUS provided or external power present */ -int bd9995x_is_vbus_provided(enum bd9995x_charge_port port); -/* Select or deselect input port from {VCC, VBUS, VCC&VBUS}. */ -int bd9995x_select_input_port(enum bd9995x_charge_port port, int select); -/* Enable/Disable charging triggered by BC1.2 */ -int bd9995x_bc12_enable_charging(int port, int enable); -/* Interrupt handler for USB charger VBUS */ -void bd9995x_vbus_interrupt(enum gpio_signal signal); -/* Read temperature measurement value (in Celsius) */ -int bd9995x_get_battery_temp(int *temp_ptr); -/* Set power save mode */ -void bd9995x_set_power_save_mode(int mode); -/* Get Battery Voltage Measurement Value */ -int bd9995x_get_battery_voltage(void); - -#ifdef CONFIG_CMD_I2C_STRESS_TEST_CHARGER -extern struct i2c_stress_test_dev bd9995x_i2c_stress_test_dev; -#endif - -extern const struct charger_drv bd9995x_drv; - -#endif /* __CROS_EC_BD9995X_H */ |