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Add initial sgm4154x driver code from vendor
Add sgm4154x charger driver source code from vendor as initial version. Change-Id: I4b18f92e47ae59bc053e25e6d21dc3a083cb6b8a Signed-off-by: yanyh2 <yanyh2@motorola.com> Reviewed-on: https://gerrit.mot.com/2167394 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Jianqi Yang <yangj@motorola.com> Submit-Approved: Jira Key
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yanyh2
Yonghua Yan
parent
42d008cccb
commit
9a2b3304dd
2 changed files with 2135 additions and 0 deletions
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drivers/power/sgm4154x_charger_lite/sgm4154x_charger_lite.c
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drivers/power/sgm4154x_charger_lite/sgm4154x_charger_lite.c
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drivers/power/sgm4154x_charger_lite/sgm4154x_charger_lite.h
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drivers/power/sgm4154x_charger_lite/sgm4154x_charger_lite.h
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/* SPDX-License-Identifier: GPL-2.0-only */
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// sgm4154x Charger Driver
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// Copyright (C) 2021 Texas Instruments Incorporated - http://www.sg-micro.com
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#ifndef _SGM4154x_CHARGER_H
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#define _SGM4154x_CHARGER_H
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#include <linux/i2c.h>
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#define SGM4154x_MANUFACTURER "Texas Instruments"
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//#define __SGM41541_CHIP_ID__
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#define __SGM41542_CHIP_ID__
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//#define __SGM41516_CHIP_ID__
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//#define __SGM41516D_CHIP_ID__
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#ifdef __SGM41541_CHIP_ID__
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#define SGM4154x_NAME "sgm41541"
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#endif
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#ifdef __SGM41542_CHIP_ID__
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#define SGM4154x_NAME "sgm41542"
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#endif
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#ifdef __SGM41516_CHIP_ID__
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#define SGM4154x_NAME "sgm41516"
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#endif
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#ifdef __SGM41516D_CHIP_ID__
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#define SGM4154x_NAME "sgm41516D"
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#endif
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/*define register*/
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#define SGM4154x_CHRG_CTRL_0 0x00
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#define SGM4154x_CHRG_CTRL_1 0x01
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#define SGM4154x_CHRG_CTRL_2 0x02
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#define SGM4154x_CHRG_CTRL_3 0x03
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#define SGM4154x_CHRG_CTRL_4 0x04
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#define SGM4154x_CHRG_CTRL_5 0x05
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#define SGM4154x_CHRG_CTRL_6 0x06
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#define SGM4154x_CHRG_CTRL_7 0x07
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#define SGM4154x_CHRG_STAT 0x08
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#define SGM4154x_CHRG_FAULT 0x09
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#define SGM4154x_CHRG_CTRL_a 0x0a
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#define SGM4154x_CHRG_CTRL_b 0x0b
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#define SGM4154x_CHRG_CTRL_c 0x0c
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#define SGM4154x_CHRG_CTRL_d 0x0d
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#define SGM4154x_INPUT_DET 0x0e
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#define SGM4154x_CHRG_CTRL_f 0x0f
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/* charge status flags */
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#define SGM4154x_CHRG_EN BIT(4)
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#define SGM4154x_HIZ_EN BIT(7)
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#define SGM4154x_TERM_EN BIT(7)
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#define SGM4154x_VAC_OVP_MASK GENMASK(7, 6)
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#define SGM4154x_DPDM_ONGOING BIT(7)
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#define SGM4154x_VBUS_GOOD BIT(7)
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#define SGM4154x_OTG_MASK GENMASK(5, 4)
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#define SGM4154x_OTG_EN BIT(5)
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/* Part ID */
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#define SGM4154x_PN_MASK GENMASK(6, 3)
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#define SGM4154x_PN_41541_ID (BIT(6)| BIT(5))
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#define SGM4154x_PN_41516_ID (BIT(6)| BIT(5))
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#define SGM4154x_PN_41542_ID (BIT(6)| BIT(5)| BIT(3))
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#define SGM4154x_PN_41516D_ID (BIT(6)| BIT(5)| BIT(3))
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/* WDT TIMER SET */
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#define SGM4154x_WDT_TIMER_MASK GENMASK(5, 4)
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#define SGM4154x_WDT_TIMER_DISABLE 0
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#define SGM4154x_WDT_TIMER_40S BIT(4)
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#define SGM4154x_WDT_TIMER_80S BIT(5)
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#define SGM4154x_WDT_TIMER_160S (BIT(4)| BIT(5))
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#define SGM4154x_WDT_RST_MASK BIT(6)
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/* SAFETY TIMER SET */
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#define SGM4154x_SAFETY_TIMER_MASK GENMASK(3, 3)
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#define SGM4154x_SAFETY_TIMER_DISABLE 0
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#define SGM4154x_SAFETY_TIMER_EN BIT(3)
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#define SGM4154x_SAFETY_TIMER_5H 0
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#define SGM4154x_SAFETY_TIMER_10H BIT(2)
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/* recharge voltage */
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#define SGM4154x_VRECHARGE BIT(0)
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#define SGM4154x_VRECHRG_STEP_mV 100
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#define SGM4154x_VRECHRG_OFFSET_mV 100
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/* charge status */
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#define SGM4154x_VSYS_STAT BIT(0)
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#define SGM4154x_THERM_STAT BIT(1)
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#define SGM4154x_PG_STAT BIT(2)
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#define SGM4154x_CHG_STAT_MASK GENMASK(4, 3)
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#define SGM4154x_PRECHRG BIT(3)
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#define SGM4154x_FAST_CHRG BIT(4)
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#define SGM4154x_TERM_CHRG (BIT(3)| BIT(4))
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/* charge type */
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#define SGM4154x_VBUS_STAT_MASK GENMASK(7, 5)
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#define SGM4154x_NOT_CHRGING 0
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#define SGM4154x_USB_SDP BIT(5)
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#define SGM4154x_USB_CDP BIT(6)
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#define SGM4154x_USB_DCP (BIT(5) | BIT(6))
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#define SGM4154x_UNKNOWN (BIT(7) | BIT(5))
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#define SGM4154x_NON_STANDARD (BIT(7) | BIT(6))
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#define SGM4154x_OTG_MODE (BIT(7) | BIT(6) | BIT(5))
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/* TEMP Status */
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#define SGM4154x_TEMP_MASK GENMASK(2, 0)
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#define SGM4154x_TEMP_NORMAL BIT(0)
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#define SGM4154x_TEMP_WARM BIT(1)
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#define SGM4154x_TEMP_COOL (BIT(0) | BIT(1))
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#define SGM4154x_TEMP_COLD (BIT(0) | BIT(3))
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#define SGM4154x_TEMP_HOT (BIT(2) | BIT(3))
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/* precharge current */
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#define SGM4154x_PRECHRG_CUR_MASK GENMASK(7, 4)
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#define SGM4154x_PRECHRG_CURRENT_STEP_uA 60000
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#define SGM4154x_PRECHRG_I_MIN_uA 60000
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#define SGM4154x_PRECHRG_I_MAX_uA 780000
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#define SGM4154x_PRECHRG_I_DEF_uA 180000
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/* termination current */
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#define SGM4154x_TERMCHRG_CUR_MASK GENMASK(3, 0)
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#define SGM4154x_TERMCHRG_CURRENT_STEP_uA 60000
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#define SGM4154x_TERMCHRG_I_MIN_uA 60000
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#define SGM4154x_TERMCHRG_I_MAX_uA 960000
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#define SGM4154x_TERMCHRG_I_DEF_uA 180000
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/* charge current */
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#define SGM4154x_ICHRG_CUR_MASK GENMASK(5, 0)
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#define SGM4154x_ICHRG_CURRENT_STEP_uA 60000
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#define SGM4154x_ICHRG_I_MIN_uA 0
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#define SGM4154x_ICHRG_I_MAX_uA 3780000
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#define SGM4154x_ICHRG_I_DEF_uA 2040000
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/* charge voltage */
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#define SGM4154x_VREG_V_MASK GENMASK(7, 3)
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#define SGM4154x_VREG_V_MAX_uV 4624000
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#define SGM4154x_VREG_V_MIN_uV 3856000
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#define SGM4154x_VREG_V_DEF_uV 4208000
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#define SGM4154x_VREG_V_STEP_uV 32000
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/* VREG Fine Tuning */
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#define SGM4154x_VREG_FT_MASK GENMASK(7, 6)
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#define SGM4154x_VREG_FT_UP_8mV BIT(6)
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#define SGM4154x_VREG_FT_DN_8mV BIT(7)
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#define SGM4154x_VREG_FT_DN_16mV (BIT(7) | BIT(6))
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/* iindpm current */
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#define SGM4154x_IINDPM_I_MASK GENMASK(4, 0)
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#define SGM4154x_IINDPM_I_MIN_uA 100000
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#define SGM4154x_IINDPM_I_MAX_uA 3800000
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#define SGM4154x_IINDPM_STEP_uA 100000
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#define SGM4154x_IINDPM_DEF_uA 2400000
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/* vindpm voltage */
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#define SGM4154x_VINDPM_V_MASK GENMASK(3, 0)
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#define SGM4154x_VINDPM_V_MIN_uV 3900000
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#define SGM4154x_VINDPM_V_MAX_uV 12000000
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#define SGM4154x_VINDPM_STEP_uV 100000
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#define SGM4154x_VINDPM_DEF_uV 4500000
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#define SGM4154x_VINDPM_OS_MASK GENMASK(1, 0)
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/* DP DM SEL */
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#define SGM4154x_DP_VSEL_MASK GENMASK(4, 3)
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#define SGM4154x_DM_VSEL_MASK GENMASK(2, 1)
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/* PUMPX SET */
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#define SGM4154x_EN_PUMPX BIT(7)
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#define SGM4154x_PUMPX_UP BIT(6)
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#define SGM4154x_PUMPX_DN BIT(5)
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/* customer define jeita paramter */
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#define JEITA_TEMP_ABOVE_T4_CV 0
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#define JEITA_TEMP_T3_TO_T4_CV 4100000
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#define JEITA_TEMP_T2_TO_T3_CV 4350000
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#define JEITA_TEMP_T1_TO_T2_CV 4350000
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#define JEITA_TEMP_T0_TO_T1_CV 0
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#define JEITA_TEMP_BELOW_T0_CV 0
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#define JEITA_TEMP_ABOVE_T4_CC_CURRENT 0
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#define JEITA_TEMP_T3_TO_T4_CC_CURRENT 1000000
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#define JEITA_TEMP_T2_TO_T3_CC_CURRENT 2400000
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#define JEITA_TEMP_T1_TO_T2_CC_CURRENT 2000000
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#define JEITA_TEMP_T0_TO_T1_CC_CURRENT 0
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#define JEITA_TEMP_BELOW_T0_CC_CURRENT 0
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#define TEMP_T4_THRES 50
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#define TEMP_T4_THRES_MINUS_X_DEGREE 47
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#define TEMP_T3_THRES 45
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#define TEMP_T3_THRES_MINUS_X_DEGREE 39
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#define TEMP_T2_THRES 20
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#define TEMP_T2_THRES_PLUS_X_DEGREE 16
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#define TEMP_T1_THRES 0
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#define TEMP_T1_THRES_PLUS_X_DEGREE 6
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#define TEMP_T0_THRES 0
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#define TEMP_T0_THRES_PLUS_X_DEGREE 0
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#define TEMP_NEG_10_THRES 0
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struct sgm4154x_init_data {
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u32 ichg; /* charge current */
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u32 ilim; /* input current */
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u32 vreg; /* regulation voltage */
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u32 iterm; /* termination current */
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u32 iprechg; /* precharge current */
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u32 vlim; /* minimum system voltage limit */
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u32 max_ichg;
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u32 max_vreg;
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};
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struct sgm4154x_state {
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bool vsys_stat;
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bool therm_stat;
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bool online;
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u8 chrg_stat;
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u8 vbus_status;
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bool chrg_en;
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bool hiz_en;
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bool term_en;
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bool vbus_gd;
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u8 chrg_type;
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u8 health;
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u8 chrg_fault;
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u8 ntc_fault;
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};
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struct sgm4154x_jeita {
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int jeita_temp_above_t4_cv;
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int jeita_temp_t3_to_t4_cv;
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int jeita_temp_t2_to_t3_cv;
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int jeita_temp_t1_to_t2_cv;
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int jeita_temp_t0_to_t1_cv;
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int jeita_temp_below_t0_cv;
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int jeita_temp_above_t4_cc_current;
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int jeita_temp_t3_to_t4_cc_current;
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int jeita_temp_t2_to_t3_cc_current;
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int jeita_temp_t1_to_t2_cc_current;
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int jeita_temp_below_t0_cc_current;
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int temp_t4_thres;
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int temp_t4_thres_minus_x_degree;
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int temp_t3_thres;
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int temp_t3_thres_minus_x_degree;
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int temp_t2_thres;
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int temp_t2_thres_plus_x_degree;
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int temp_t1_thres;
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int temp_t1_thres_plus_x_degree;
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int temp_t0_thres;
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int temp_t0_thres_plus_x_degree;
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int temp_neg_10_thres;
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};
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struct sgm4154x_device {
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struct i2c_client *client;
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struct device *dev;
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struct power_supply *charger;
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struct power_supply *usb;
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struct power_supply *ac;
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struct mutex lock;
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struct mutex i2c_rw_lock;
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struct usb_phy *usb2_phy;
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struct usb_phy *usb3_phy;
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struct notifier_block usb_nb;
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struct work_struct usb_work;
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unsigned long usb_event;
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struct regmap *regmap;
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char model_name[I2C_NAME_SIZE];
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int device_id;
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struct sgm4154x_init_data init_data;
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struct sgm4154x_state state;
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u32 watchdog_timer;
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#if defined(CONFIG_MTK_GAUGE_VERSION) && (CONFIG_MTK_GAUGE_VERSION == 30)
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struct charger_device *chg_dev;
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#endif
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struct regulator_dev *otg_rdev;
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struct delayed_work charge_detect_delayed_work;
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struct delayed_work charge_monitor_work;
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struct notifier_block pm_nb;
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bool sgm4154x_suspend_flag;
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struct wakeup_source *charger_wakelock;
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bool enable_sw_jeita;
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struct sgm4154x_jeita data;
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};
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#endif /* _SGM4154x_CHARGER_H */
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