159 lines
4.7 KiB
C
159 lines
4.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _SGM4151x_CHARGER_H
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#define _SGM4151x_CHARGER_H
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#include <linux/i2c.h>
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/*define register*/
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#define SGM4151x_CHRG_CTRL_0 0x00
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#define SGM4151x_CHRG_CTRL_1 0x01
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#define SGM4151x_CHRG_CTRL_2 0x02
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#define SGM4151x_CHRG_CTRL_3 0x03
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#define SGM4151x_CHRG_CTRL_4 0x04
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#define SGM4151x_CHRG_CTRL_5 0x05
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#define SGM4151x_CHRG_CTRL_6 0x06
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#define SGM4151x_CHRG_CTRL_7 0x07
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#define SGM4151x_CHRG_STAT 0x08
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#define SGM4151x_CHRG_FAULT 0x09
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#define SGM4151x_CHRG_CTRL_A 0x0a
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#define SGM4151x_CHRG_CTRL_B 0x0b
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/* charge status flags */
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#define SGM4151x_CHRG_EN BIT(4)
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#define SGM4151x_HIZ_EN BIT(7)
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#define SGM4151x_TERM_EN BIT(7)
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#define SGM4151x_VAC_OVP_MASK GENMASK(7, 6)
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#define SGM4151x_DPDM_ONGOING BIT(7)
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#define SGM4151x_VBUS_GOOD BIT(7)
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#define SGM4151x_OTG_MASK GENMASK(5, 4)
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#define SGM4151x_OTG_EN BIT(5)
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/* Part ID */
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#define SGM4151x_PN_MASK GENMASK(6, 3)
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#define SGM4151x_PN_41541_ID (BIT(6) | BIT(5))
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#define SGM4151x_PN_41516_ID (BIT(6) | BIT(5))
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#define SGM4151x_PN_41542_ID (BIT(6) | BIT(5) | BIT(3))
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#define SGM4151x_PN_41516D_ID (BIT(6) | BIT(5) | BIT(3))
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/* WDT TIMER SET */
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#define SGM4151x_WDT_TIMER_MASK GENMASK(5, 4)
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#define SGM4151x_WDT_TIMER_DISABLE 0
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#define SGM4151x_WDT_TIMER_40S BIT(4)
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#define SGM4151x_WDT_TIMER_80S BIT(5)
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#define SGM4151x_WDT_TIMER_160S (BIT(4) | BIT(5))
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#define SGM4151x_WDT_RST_MASK BIT(6)
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/* SAFETY TIMER SET */
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#define SGM4151x_SAFETY_TIMER_MASK GENMASK(3, 3)
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#define SGM4151x_SAFETY_TIMER_DISABLE 0
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#define SGM4151x_SAFETY_TIMER_EN BIT(3)
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#define SGM4151x_SAFETY_TIMER_5H 0
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#define SGM4151x_SAFETY_TIMER_10H BIT(2)
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/* recharge voltage */
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#define SGM4151x_VRECHARGE BIT(0)
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#define SGM4151x_VRECHRG_STEP_mV 100
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#define SGM4151x_VRECHRG_OFFSET_mV 100
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/* charge status */
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#define SGM4151x_VSYS_STAT BIT(0)
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#define SGM4151x_THERM_STAT BIT(1)
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#define SGM4151x_PG_STAT BIT(2)
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#define SGM4151x_CHG_STAT_MASK GENMASK(4, 3)
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#define SGM4151x_PRECHRG BIT(3)
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#define SGM4151x_FAST_CHRG BIT(4)
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#define SGM4151x_TERM_CHRG (BIT(3) | BIT(4))
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/* charge type */
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#define SGM4151x_VBUS_STAT_MASK GENMASK(7, 5)
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#define SGM4151x_NOT_CHRGING 0
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#define SGM4151x_OTG_MODE (BIT(7) | BIT(6) | BIT(5))
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/* TEMP Status */
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#define SGM4151x_TEMP_MASK GENMASK(2, 0)
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#define SGM4151x_TEMP_NORMAL BIT(0)
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#define SGM4151x_TEMP_WARM BIT(1)
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#define SGM4151x_TEMP_COOL (BIT(0) | BIT(1))
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#define SGM4151x_TEMP_COLD (BIT(0) | BIT(3))
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#define SGM4151x_TEMP_HOT (BIT(2) | BIT(3))
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/* precharge current */
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#define SGM4151x_PRECHRG_CUR_MASK GENMASK(7, 4)
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#define SGM4151x_PRECHRG_CURRENT_STEP_uA 60000
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#define SGM4151x_PRECHRG_I_MIN_uA 60000
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#define SGM4151x_PRECHRG_I_MAX_uA 780000
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#define SGM4151x_PRECHRG_I_DEF_uA 180000
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/* termination current */
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#define SGM4151x_TERMCHRG_CUR_MASK GENMASK(3, 0)
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#define SGM4151x_TERMCHRG_CURRENT_STEP_uA 60000
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#define SGM4151x_TERMCHRG_I_MIN_uA 60000
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#define SGM4151x_TERMCHRG_I_MAX_uA 960000
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#define SGM4151x_TERMCHRG_I_DEF_uA 180000
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/* charge current */
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#define SGM4151x_ICHRG_CUR_MASK GENMASK(5, 0)
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#define SGM4151x_ICHRG_CURRENT_STEP_uA 60000
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#define SGM4151x_ICHRG_I_MIN_uA 0
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#define SGM4151x_ICHRG_I_MAX_uA 3000000
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#define SGM4151x_ICHRG_I_DEF_uA 1800000
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/* charge voltage */
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#define SGM4151x_VREG_V_MASK GENMASK(7, 3)
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#define SGM4151x_VREG_V_MAX_uV 4624000
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#define SGM4151x_VREG_V_MIN_uV 3856000
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#define SGM4151x_VREG_V_DEF_uV 4408000
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#define SGM4151x_VREG_V_SPEC_uV 4352000
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#define SGM4151x_VREG_V_STEP_uV 32000
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/* VREG Fine Tuning */
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//#define SGM4151x_VREG_FT_MASK GENMASK(7, 6)
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//#define SGM4151x_VREG_FT_UP_8mV BIT(6)
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//#define SGM4151x_VREG_FT_DN_8mV BIT(7)
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//#define SGM4151x_VREG_FT_DN_16mV (BIT(7) | BIT(6))
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/* iindpm current */
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#define SGM4151x_IINDPM_I_MASK GENMASK(4, 0)
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#define SGM4151x_IINDPM_I_MIN_uA 100000
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#define SGM4151x_IINDPM_I_MAX_uA 3200000
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#define SGM4151x_IINDPM_STEP_uA 100000
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#define SGM4151x_IINDPM_DEF_uA 1500000
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#define SGM4151x_IINDPM_STAT BIT(5)
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/* vindpm voltage */
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#define SGM4151x_VINDPM_V_MASK GENMASK(3, 0)
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#define SGM4151x_VINDPM_V_MIN_uV 3900000
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#define SGM4151x_VINDPM_V_MAX_uV 5400000
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#define SGM4151x_VINDPM_STEP_uV 100000
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#define SGM4151x_VINDPM_DEF_uV 4500000
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//#define SGM4151x_VINDPM_OS_MASK GENMASK(1, 0)
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#define SGM4151x_VINDPM_STAT BIT(6)
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/* DP DM SEL */
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//#define SGM4151x_DP_VSEL_MASK GENMASK(4, 3)
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//#define SGM4151x_DM_VSEL_MASK GENMASK(2, 1)
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/* PUMPX SET */
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//#define SGM4151x_EN_PUMPX BIT(7)
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//#define SGM4151x_PUMPX_UP BIT(6)
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//#define SGM4151x_PUMPX_DN BIT(5)
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struct sgm4151x_device {
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struct i2c_client *client;
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struct device *dev;
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struct charger_device *chg_dev;
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struct power_supply *charger;
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struct mutex i2c_rw_lock;
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struct power_supply_config psy_cfg;
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struct power_supply_desc sgm4151x_power_supply_desc;
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struct charger_properties sgm4151x_chg_props;
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};
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#endif /* _SGM4151x_CHARGER_H */
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