cregit-Linux how code gets into the kernel

Release 4.11 drivers/power/supply/bq27xxx_battery.c

/*
 * BQ27xxx battery driver
 *
 * Copyright (C) 2008 Rodolfo Giometti <giometti@linux.it>
 * Copyright (C) 2008 Eurotech S.p.A. <info@eurotech.it>
 * Copyright (C) 2010-2011 Lars-Peter Clausen <lars@metafoo.de>
 * Copyright (C) 2011 Pali Rohár <pali.rohar@gmail.com>
 *
 * Based on a previous work by Copyright (C) 2008 Texas Instruments, Inc.
 *
 * This package is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Datasheets:
 * http://www.ti.com/product/bq27000
 * http://www.ti.com/product/bq27200
 * http://www.ti.com/product/bq27010
 * http://www.ti.com/product/bq27210
 * http://www.ti.com/product/bq27500
 * http://www.ti.com/product/bq27510-g1
 * http://www.ti.com/product/bq27510-g2
 * http://www.ti.com/product/bq27510-g3
 * http://www.ti.com/product/bq27520-g4
 * http://www.ti.com/product/bq27520-g1
 * http://www.ti.com/product/bq27520-g2
 * http://www.ti.com/product/bq27520-g3
 * http://www.ti.com/product/bq27520-g4
 * http://www.ti.com/product/bq27530-g1
 * http://www.ti.com/product/bq27531-g1
 * http://www.ti.com/product/bq27541-g1
 * http://www.ti.com/product/bq27542-g1
 * http://www.ti.com/product/bq27546-g1
 * http://www.ti.com/product/bq27742-g1
 * http://www.ti.com/product/bq27545-g1
 * http://www.ti.com/product/bq27421-g1
 * http://www.ti.com/product/bq27425-g1
 * http://www.ti.com/product/bq27411-g1
 * http://www.ti.com/product/bq27621-g1
 */

#include <linux/device.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/param.h>
#include <linux/jiffies.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/power_supply.h>
#include <linux/slab.h>
#include <linux/of.h>

#include <linux/power/bq27xxx_battery.h>


#define DRIVER_VERSION		"1.2.0"


#define BQ27XXX_MANUFACTURER	"Texas Instruments"

/* BQ27XXX Flags */

#define BQ27XXX_FLAG_DSC	BIT(0)

#define BQ27XXX_FLAG_SOCF	BIT(1) 
/* State-of-Charge threshold final */

#define BQ27XXX_FLAG_SOC1	BIT(2) 
/* State-of-Charge threshold 1 */

#define BQ27XXX_FLAG_FC		BIT(9)

#define BQ27XXX_FLAG_OTD	BIT(14)

#define BQ27XXX_FLAG_OTC	BIT(15)

#define BQ27XXX_FLAG_UT		BIT(14)

#define BQ27XXX_FLAG_OT		BIT(15)

/* BQ27000 has different layout for Flags register */

#define BQ27000_FLAG_EDVF	BIT(0) 
/* Final End-of-Discharge-Voltage flag */

#define BQ27000_FLAG_EDV1	BIT(1) 
/* First End-of-Discharge-Voltage flag */

#define BQ27000_FLAG_CI		BIT(4) 
/* Capacity Inaccurate flag */

#define BQ27000_FLAG_FC		BIT(5)

#define BQ27000_FLAG_CHGS	BIT(7) 
/* Charge state flag */


#define BQ27XXX_RS			(20) 
/* Resistor sense mOhm */

#define BQ27XXX_POWER_CONSTANT		(29200) 
/* 29.2 µV^2 * 1000 */

#define BQ27XXX_CURRENT_CONSTANT	(3570) 
/* 3.57 µV * 1000 */


#define INVALID_REG_ADDR	0xff

/*
 * bq27xxx_reg_index - Register names
 *
 * These are indexes into a device's register mapping array.
 */


enum bq27xxx_reg_index {
	
BQ27XXX_REG_CTRL = 0,	/* Control */
	
BQ27XXX_REG_TEMP,	/* Temperature */
	
BQ27XXX_REG_INT_TEMP,	/* Internal Temperature */
	
BQ27XXX_REG_VOLT,	/* Voltage */
	
BQ27XXX_REG_AI,		/* Average Current */
	
BQ27XXX_REG_FLAGS,	/* Flags */
	
BQ27XXX_REG_TTE,	/* Time-to-Empty */
	
BQ27XXX_REG_TTF,	/* Time-to-Full */
	
BQ27XXX_REG_TTES,	/* Time-to-Empty Standby */
	
BQ27XXX_REG_TTECP,	/* Time-to-Empty at Constant Power */
	
BQ27XXX_REG_NAC,	/* Nominal Available Capacity */
	
BQ27XXX_REG_FCC,	/* Full Charge Capacity */
	
BQ27XXX_REG_CYCT,	/* Cycle Count */
	
BQ27XXX_REG_AE,		/* Available Energy */
	
BQ27XXX_REG_SOC,	/* State-of-Charge */
	
BQ27XXX_REG_DCAP,	/* Design Capacity */
	
BQ27XXX_REG_AP,		/* Average Power */
	
BQ27XXX_REG_MAX,	/* sentinel */
};

/* Register mappings */

static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
	[BQ27000] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = 0x18,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = 0x26,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = 0x22,
		[BQ27XXX_REG_SOC] = 0x0b,
		[BQ27XXX_REG_DCAP] = 0x76,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27010] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = 0x18,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = 0x26,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x0b,
		[BQ27XXX_REG_DCAP] = 0x76,
		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
        },
	[BQ2750X] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x28,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = 0x1a,
		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
        },
	[BQ2751X] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x28,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = 0x1a,
		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x1e,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x20,
		[BQ27XXX_REG_DCAP] = 0x2e,
		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
        },
	[BQ27500] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = 0x18,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = 0x26,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = 0x22,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27510G1] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = 0x18,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = 0x26,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = 0x22,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27510G2] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = 0x18,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = 0x26,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = 0x22,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27510G3] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x28,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = 0x1a,
		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x1e,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x20,
		[BQ27XXX_REG_DCAP] = 0x2e,
		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
        },
	[BQ27520G1] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = 0x18,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = 0x26,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = INVALID_REG_ADDR,
		[BQ27XXX_REG_AE] = 0x22,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27520G2] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x36,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = 0x18,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = 0x26,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = 0x22,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27520G3] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x36,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = 0x26,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = 0x22,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27520G4] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x28,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = 0x1c,
		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x1e,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x20,
		[BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
        },
	[BQ27530] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x32,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27541] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x28,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27545] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x06,
		[BQ27XXX_REG_INT_TEMP] = 0x28,
		[BQ27XXX_REG_VOLT] = 0x08,
		[BQ27XXX_REG_AI] = 0x14,
		[BQ27XXX_REG_FLAGS] = 0x0a,
		[BQ27XXX_REG_TTE] = 0x16,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_NAC] = 0x0c,
		[BQ27XXX_REG_FCC] = 0x12,
		[BQ27XXX_REG_CYCT] = 0x2a,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x2c,
		[BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_AP] = 0x24,
        },
	[BQ27421] = {
		[BQ27XXX_REG_CTRL] = 0x00,
		[BQ27XXX_REG_TEMP] = 0x02,
		[BQ27XXX_REG_INT_TEMP] = 0x1e,
		[BQ27XXX_REG_VOLT] = 0x04,
		[BQ27XXX_REG_AI] = 0x10,
		[BQ27XXX_REG_FLAGS] = 0x06,
		[BQ27XXX_REG_TTE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
		[BQ27XXX_REG_NAC] = 0x08,
		[BQ27XXX_REG_FCC] = 0x0e,
		[BQ27XXX_REG_CYCT] = INVALID_REG_ADDR,
		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
		[BQ27XXX_REG_SOC] = 0x1c,
		[BQ27XXX_REG_DCAP] = 0x3c,
		[BQ27XXX_REG_AP] = 0x18,
        },
};


static enum power_supply_property bq27000_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_ENERGY_NOW,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27010_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq2750x_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq2751x_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27500_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_ENERGY_NOW,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27510g1_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_ENERGY_NOW,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27510g2_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_ENERGY_NOW,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27510g3_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27520g1_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_ENERGY_NOW,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27520g2_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_ENERGY_NOW,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27520g3_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_ENERGY_NOW,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27520g4_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27530_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27541_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27545_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_HEALTH,
	POWER_SUPPLY_PROP_CYCLE_COUNT,
	POWER_SUPPLY_PROP_POWER_AVG,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


static enum power_supply_property bq27421_battery_props[] = {
	POWER_SUPPLY_PROP_STATUS,
	POWER_SUPPLY_PROP_PRESENT,
	POWER_SUPPLY_PROP_VOLTAGE_NOW,
	POWER_SUPPLY_PROP_CURRENT_NOW,
	POWER_SUPPLY_PROP_CAPACITY,
	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
	POWER_SUPPLY_PROP_TEMP,
	POWER_SUPPLY_PROP_TECHNOLOGY,
	POWER_SUPPLY_PROP_CHARGE_FULL,
	POWER_SUPPLY_PROP_CHARGE_NOW,
	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
	POWER_SUPPLY_PROP_MANUFACTURER,
};


#define BQ27XXX_PROP(_id, _prop)		\
	[_id] = {                               \
                .props = _prop,                 \
                .size = ARRAY_SIZE(_prop),      \
        }

static struct {
	
enum power_supply_property *props;
	
size_t size;
} 
bq27xxx_battery_props[] = {
	BQ27XXX_PROP(BQ27000, bq27000_battery_props),
	BQ27XXX_PROP(BQ27010, bq27010_battery_props),
	BQ27XXX_PROP(BQ2750X, bq2750x_battery_props),
	BQ27XXX_PROP(BQ2751X, bq2751x_battery_props),
	BQ27XXX_PROP(BQ27500, bq27500_battery_props),
	BQ27XXX_PROP(BQ27510G1, bq27510g1_battery_props),
	BQ27XXX_PROP(BQ27510G2, bq27510g2_battery_props),
	BQ27XXX_PROP(BQ27510G3, bq27510g3_battery_props),
	BQ27XXX_PROP(BQ27520G1, bq27520g1_battery_props),
	BQ27XXX_PROP(BQ27520G2, bq27520g2_battery_props),
	BQ27XXX_PROP(BQ27520G3, bq27520g3_battery_props),
	BQ27XXX_PROP(BQ27520G4, bq27520g4_battery_props),
	BQ27XXX_PROP(BQ27530, bq27530_battery_props),
	BQ27XXX_PROP(BQ27541, bq27541_battery_props),
	BQ27XXX_PROP(BQ27545, bq27545_battery_props),
	BQ27XXX_PROP(BQ27421, bq27421_battery_props),
};

static DEFINE_MUTEX(bq27xxx_list_lock);
static LIST_HEAD(bq27xxx_battery_devices);


static int poll_interval_param_set(const char *val, const struct kernel_param *kp) { struct bq27xxx_device_info *di; unsigned int prev_val = *(unsigned int *) kp->arg; int ret; ret = param_set_uint(val, kp); if (ret < 0 || prev_val == *(unsigned int *) kp->arg) return ret; mutex_lock(&bq27xxx_list_lock); list_for_each_entry(di, &bq27xxx_battery_devices, list) { cancel_delayed_work_sync(&di->work); schedule_delayed_work(&di->work, 0); } mutex_unlock(&bq27xxx_list_lock); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Matthew Ranostay112100.00%2100.00%
Total112100.00%2100.00%

static const struct kernel_param_ops param_ops_poll_interval = { .get = param_get_uint, .set = poll_interval_param_set, }; static unsigned int poll_interval = 360; module_param_cb(poll_interval, &param_ops_poll_interval, &poll_interval, 0644); MODULE_PARM_DESC(poll_interval, "battery poll interval in seconds - 0 disables polling"); /* * Common code for BQ27xxx devices */
static inline int bq27xxx_read(struct bq27xxx_device_info *di, int reg_index, bool single) { /* Reports EINVAL for invalid/missing registers */ if (!di || di->regs[reg_index] == INVALID_REG_ADDR) return -EINVAL; return di->bus.read(di, di->regs[reg_index], single); }

Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis3766.07%233.33%
Saranya Gopal610.71%116.67%
Lars-Peter Clausen58.93%116.67%
Alexandre Belloni58.93%116.67%
Rodolfo Giometti35.36%116.67%
Total56100.00%6100.00%

/* * Return the battery State-of-Charge * Or < 0 if something fails. */
static int bq27xxx_battery_read_soc(struct bq27xxx_device_info *di) { int soc; if (di->chip == BQ27000 || di->chip == BQ27010) soc = bq27xxx_read(di, BQ27XXX_REG_SOC, true); else soc = bq27xxx_read(di, BQ27XXX_REG_SOC, false); if (soc < 0) dev_dbg(di->dev, "error reading State-of-Charge\n"); return soc; }

Contributors

PersonTokensPropCommitsCommitProp
H. Nikolaus Schaller2637.68%114.29%
Andrew F. Davis2028.99%342.86%
Rodolfo Giometti1318.84%114.29%
Lars-Peter Clausen913.04%114.29%
Pali Rohár11.45%114.29%
Total69100.00%7100.00%

/* * Return a battery charge value in µAh * Or < 0 if something fails. */
static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg) { int charge; charge = bq27xxx_read(di, reg, false); if (charge < 0) { dev_dbg(di->dev, "error reading charge register %02x: %d\n", reg, charge); return charge; } if (di->chip == BQ27000 || di->chip == BQ27010) charge *= BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS; else charge *= 1000; return charge; }

Contributors

PersonTokensPropCommitsCommitProp
Pali Rohár6277.50%250.00%
Andrew F. Davis1822.50%250.00%
Total80100.00%4100.00%

/* * Return the battery Nominal available capacity in µAh * Or < 0 if something fails. */
static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di) { int flags; if (di->chip == BQ27000 || di->chip == BQ27010) { flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true); if (flags >= 0 && (flags & BQ27000_FLAG_CI)) return -ENODATA; } return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC); }

Contributors

PersonTokensPropCommitsCommitProp
Pali Rohár4771.21%240.00%
Andrew F. Davis1522.73%240.00%
Puthikorn Voravootivat46.06%120.00%
Total66100.00%5100.00%

/* * Return the battery Full Charge Capacity in µAh * Or < 0 if something fails. */
static inline int bq27xxx_battery_read_fcc(struct bq27xxx_device_info *di) { return bq27xxx_battery_read_charge(di, BQ27XXX_REG_FCC); }

Contributors

PersonTokensPropCommitsCommitProp
Pali Rohár1680.00%133.33%
Andrew F. Davis420.00%266.67%
Total20100.00%3100.00%

/* * Return the Design Capacity in µAh * Or < 0 if something fails. */
static int bq27xxx_battery_read_dcap(struct bq27xxx_device_info *di) { int dcap; if (di->chip == BQ27000 || di->chip == BQ27010) dcap = bq27xxx_read(di, BQ27XXX_REG_DCAP, true); else dcap = bq27xxx_read(di, BQ27XXX_REG_DCAP, false); if (dcap < 0) { dev_dbg(di->dev, "error reading initial last measured discharge\n"); return dcap; } if (di->chip == BQ27000 || di->chip == BQ27010) dcap = (dcap << 8) * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS; else dcap *= 1000; return dcap; }

Contributors

PersonTokensPropCommitsCommitProp
Pali Rohár4542.86%240.00%
H. Nikolaus Schaller3331.43%120.00%
Andrew F. Davis2725.71%240.00%
Total105100.00%5100.00%

/* * Return the battery Available energy in µWh * Or < 0 if something fails. */
static int bq27xxx_battery_read_energy(struct bq27xxx_device_info *di) { int ae; ae = bq27xxx_read(di, BQ27XXX_REG_AE, false); if (ae < 0) { dev_dbg(di->dev, "error reading available energy\n"); return ae; } if (di->chip == BQ27000 || di->chip == BQ27010) ae *= BQ27XXX_POWER_CONSTANT / BQ27XXX_RS; else ae *= 1000; return ae; }

Contributors

PersonTokensPropCommitsCommitProp
Pali Rohár5778.08%250.00%
Andrew F. Davis1621.92%250.00%
Total73100.00%4100.00%

/* * Return the battery temperature in tenths of degree Kelvin * Or < 0 if something fails. */
static int bq27xxx_battery_read_temperature(struct bq27xxx_device_info *di) { int temp; temp = bq27xxx_read(di, BQ27XXX_REG_TEMP, false); if (temp < 0) { dev_err(di->dev, "error reading temperature\n"); return temp; } if (di->chip == BQ27000 || di->chip == BQ27010) temp = 5 * temp / 2; return temp; }

Contributors

PersonTokensPropCommitsCommitProp
Pali Rohár5680.00%250.00%
Andrew F. Davis1420.00%250.00%
Total70100.00%4100.00%

/* * Return the battery Cycle count total * Or < 0 if something fails. */
static int bq27xxx_battery_read_cyct(struct bq27xxx_device_info *di) { int cyct; cyct = bq27xxx_read(di, BQ27XXX_REG_CYCT, false); if (cyct < 0) dev_err(di->dev, "error reading cycle count total\n"); return cyct; }

Contributors

PersonTokensPropCommitsCommitProp
Pali Rohár3990.70%133.33%
Andrew F. Davis49.30%266.67%
Total43100.00%3100.00%

/* * Read a time register. * Return < 0 if something fails. */
static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg) { int tval; tval = bq27xxx_read(di, reg, false); if (tval < 0) { dev_dbg(di->dev, "error reading time register %02x: %d\n", reg, tval); return tval; } if (tval == 65535) return -ENODATA; return tval * 60; }

Contributors

PersonTokensPropCommitsCommitProp
Rodolfo Giometti3247.76%116.67%
Lars-Peter Clausen2943.28%233.33%
Andrew F. Davis34.48%116.67%
Pali Rohár22.99%116.67%
Grazvydas Ignotas11.49%116.67%
Total67100.00%6100.00%

/* * Read an average power register. * Return < 0 if something fails. */
static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di) { int tval; tval = bq27xxx_read(di, BQ27XXX_REG_AP, false); if (tval < 0) { dev_err(di->dev, "error reading average power register %02x: %d\n", BQ27XXX_REG_AP, tval); return tval; } if (di->chip == BQ27000 || di->chip == BQ27010) return (tval * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS; else return tval; }

Contributors

PersonTokensPropCommitsCommitProp
Syed Rafiuddin4863.16%133.33%
Andrew F. Davis2836.84%266.67%
Total76100.00%3100.00%

/* * Returns true if a battery over temperature condition is detected */
static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags) { switch (di->chip) { case BQ2750X: case BQ2751X: case BQ27500: case BQ27510G1: case BQ27510G2: case BQ27510G3: case BQ27520G1: case BQ27520G2: case BQ27520G3: case BQ27520G4: case BQ27541: case BQ27545: return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD); case BQ27530: case BQ27421: return flags & BQ27XXX_FLAG_OT; default: return false; } }

Contributors

PersonTokensPropCommitsCommitProp
Chris Lapa4352.44%1178.57%
Andrew F. Davis3745.12%214.29%
Syed Rafiuddin22.44%17.14%
Total82100.00%14100.00%

/* * Returns true if a battery under temperature condition is detected */
static bool bq27xxx_battery_undertemp(struct bq27xxx_device_info *di, u16 flags) { if (di->chip == BQ27530 || di->chip == BQ27421) return flags & BQ27XXX_FLAG_UT; return false; }

Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis36100.00%1100.00%
Total36100.00%1100.00%

/* * Returns true if a low state of charge condition is detected */
static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags) { if (di->chip == BQ27000 || di->chip == BQ27010) return flags & (BQ27000_FLAG_EDV1 | BQ27000_FLAG_EDVF); else return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF); }

Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis4391.49%266.67%
Syed Rafiuddin48.51%133.33%
Total47100.00%3100.00%

/* * Read flag register. * Return < 0 if something fails. */
static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) { int flags; bool has_singe_flag = di->chip == BQ27000 || di->chip == BQ27010; flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag); if (flags < 0) { dev_err(di->dev, "error reading flag register:%d\n", flags); return flags; } /* Unlikely but important to return first */ if (unlikely(bq27xxx_battery_overtemp(di, flags))) return POWER_SUPPLY_HEALTH_OVERHEAT; if (unlikely(bq27xxx_battery_undertemp(di, flags))) return POWER_SUPPLY_HEALTH_COLD; if (unlikely(bq27xxx_battery_dead(di, flags))) return POWER_SUPPLY_HEALTH_DEAD; return POWER_SUPPLY_HEALTH_GOOD; }

Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis4641.44%342.86%
Syed Rafiuddin4540.54%114.29%
H. Nikolaus Schaller1614.41%114.29%
Alexandre Belloni32.70%114.29%
Andrzej Hajda10.90%114.29%
Total111100.00%7100.00%


void bq27xxx_battery_update(struct bq27xxx_device_info *di) { struct bq27xxx_reg_cache cache = {0, }; bool has_ci_flag = di->chip == BQ27000 || di->chip == BQ27010; bool has_singe_flag = di->chip == BQ27000 || di->chip == BQ27010; cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag); if ((cache.flags & 0xff) == 0xff) cache.flags = -1; /* read error */ if (cache.flags >= 0) { cache.temperature = bq27xxx_battery_read_temperature(di); if (has_ci_flag && (cache.flags & BQ27000_FLAG_CI)) { dev_info_once(di->dev, "battery is not calibrated! ignoring capacity values\n"); cache.capacity = -ENODATA; cache.energy = -ENODATA; cache.time_to_empty = -ENODATA; cache.time_to_empty_avg = -ENODATA; cache.time_to_full = -ENODATA; cache.charge_full = -ENODATA; cache.health = -ENODATA; } else { if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR) cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE); if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR) cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP); if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR) cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF); cache.charge_full = bq27xxx_battery_read_fcc(di); cache.capacity = bq27xxx_battery_read_soc(di); if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR) cache.energy = bq27xxx_battery_read_energy(di); cache.health = bq27xxx_battery_read_health(di); } if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR) cache.cycle_count = bq27xxx_battery_read_cyct(di); if (di->regs[BQ27XXX_REG_AP] != INVALID_REG_ADDR) cache.power_avg = bq27xxx_battery_read_pwr_avg(di); /* We only have to read charge design full once */ if (di->charge_design_full <= 0) di->charge_design_full = bq27xxx_battery_read_dcap(di); } if (di->cache.capacity != cache.capacity) power_supply_changed(di->bat); if (memcmp(&di->cache, &cache, sizeof(cache)) != 0) di->cache = cache; di->last_update = jiffies; }

Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis9824.69%210.53%
Pali Rohár9022.67%421.05%
Lars-Peter Clausen7017.63%210.53%
Puthikorn Voravootivat399.82%315.79%
Rodolfo Giometti307.56%15.26%
Syed Rafiuddin215.29%15.26%
Marek Belisko194.79%15.26%
Saranya Gopal194.79%15.26%
Alexandre Belloni71.76%15.26%
Grazvydas Ignotas30.76%210.53%
Neil Brown10.25%15.26%
Total397100.00%19100.00%

EXPORT_SYMBOL_GPL(bq27xxx_battery_update);
static void bq27xxx_battery_poll(struct work_struct *work) { struct bq27xxx_device_info *di = container_of(work, struct bq27xxx_device_info, work.work); bq27xxx_battery_update(di); if (poll_interval > 0) schedule_delayed_work(&di->work, poll_interval * HZ); }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen4792.16%150.00%
Andrew F. Davis47.84%150.00%
Total51100.00%2100.00%

/* * Return the battery average current in µA * Note that current can be negative signed as well * Or 0 if something fails. */
static int bq27xxx_battery_current(struct bq27xxx_device_info *di, union power_supply_propval *val) { int curr; int flags; curr = bq27xxx_read(di, BQ27XXX_REG_AI, false); if (curr < 0) { dev_err(di->dev, "error reading current\n"); return curr; } if (di->chip == BQ27000 || di->chip == BQ27010) { flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true); if (flags & BQ27000_FLAG_CHGS) { dev_dbg(di->dev, "negative current!\n"); curr = -curr; } val->intval = curr * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS; } else { /* Other gauges return signed value */ val->intval = (int)((s16)curr) * 1000; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis5037.04%222.22%
Lars-Peter Clausen3828.15%222.22%
Rodolfo Giometti2921.48%111.11%
Pali Rohár1410.37%222.22%
Grazvydas Ignotas32.22%111.11%
H. Nikolaus Schaller10.74%111.11%
Total135100.00%9100.00%


static int bq27xxx_battery_status(struct bq27xxx_device_info *di, union power_supply_propval *val) { int status; if (di->chip == BQ27000 || di->chip == BQ27010) { if (di->cache.flags & BQ27000_FLAG_FC) status = POWER_SUPPLY_STATUS_FULL; else if (di->cache.flags & BQ27000_FLAG_CHGS) status = POWER_SUPPLY_STATUS_CHARGING; else if (power_supply_am_i_supplied(di->bat)) status = POWER_SUPPLY_STATUS_NOT_CHARGING; else status = POWER_SUPPLY_STATUS_DISCHARGING; } else { if (di->cache.flags & BQ27XXX_FLAG_FC) status = POWER_SUPPLY_STATUS_FULL; else if (di->cache.flags & BQ27XXX_FLAG_DSC) status = POWER_SUPPLY_STATUS_DISCHARGING; else status = POWER_SUPPLY_STATUS_CHARGING; } val->intval = status; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Grazvydas Ignotas6147.29%116.67%
Andrew F. Davis3426.36%233.33%
Lars-Peter Clausen3023.26%233.33%
Pali Rohár43.10%116.67%
Total129100.00%6100.00%


static int bq27xxx_battery_capacity_level(struct bq27xxx_device_info *di, union power_supply_propval *val) { int level; if (di->chip == BQ27000 || di->chip == BQ27010) { if (di->cache.flags & BQ27000_FLAG_FC) level = POWER_SUPPLY_CAPACITY_LEVEL_FULL; else if (di->cache.flags & BQ27000_FLAG_EDV1) level = POWER_SUPPLY_CAPACITY_LEVEL_LOW; else if (di->cache.flags & BQ27000_FLAG_EDVF) level = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; else level = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; } else { if (di->cache.flags & BQ27XXX_FLAG_FC) level = POWER_SUPPLY_CAPACITY_LEVEL_FULL; else if (di->cache.flags & BQ27XXX_FLAG_SOC1) level = POWER_SUPPLY_CAPACITY_LEVEL_LOW; else if (di->cache.flags & BQ27XXX_FLAG_SOCF) level = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; else level = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; } val->intval = level; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Pali Rohár12787.59%133.33%
Andrew F. Davis1812.41%266.67%
Total145100.00%3100.00%

/* * Return the battery Voltage in millivolts * Or < 0 if something fails. */
static int bq27xxx_battery_voltage(struct bq27xxx_device_info *di, union power_supply_propval *val) { int volt; volt = bq27xxx_read(di, BQ27XXX_REG_VOLT, false); if (volt < 0) { dev_err(di->dev, "error reading voltage\n"); return volt; } val->intval = volt * 1000; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Grazvydas Ignotas2845.90%116.67%
Lars-Peter Clausen1829.51%233.33%
Pali Rohár1118.03%116.67%
Andrew F. Davis46.56%233.33%
Total61100.00%6100.00%


static int bq27xxx_simple_value(int value, union power_supply_propval *val) { if (value < 0) return value; val->intval = value; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen1753.12%133.33%
Grazvydas Ignotas1443.75%133.33%
Andrew F. Davis13.12%133.33%
Total32100.00%3100.00%


static int bq27xxx_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { int ret = 0; struct bq27xxx_device_info *di = power_supply_get_drvdata(psy); mutex_lock(&di->lock); if (time_is_before_jiffies(di->last_update + 5 * HZ)) { cancel_delayed_work_sync(&di->work); bq27xxx_battery_poll(&di->work.work); } mutex_unlock(&di->lock); if (psp != POWER_SUPPLY_PROP_PRESENT && di->cache.flags < 0) return -ENODEV; switch (psp) { case POWER_SUPPLY_PROP_STATUS: ret = bq27xxx_battery_status(di, val); break; case POWER_SUPPLY_PROP_VOLTAGE_NOW: ret = bq27xxx_battery_voltage(di, val); break; case POWER_SUPPLY_PROP_PRESENT: val->intval = di->cache.flags < 0 ? 0 : 1; break; case POWER_SUPPLY_PROP_CURRENT_NOW: ret = bq27xxx_battery_current(di, val); break; case POWER_SUPPLY_PROP_CAPACITY: ret = bq27xxx_simple_value(di->cache.capacity, val); break; case POWER_SUPPLY_PROP_CAPACITY_LEVEL: ret = bq27xxx_battery_capacity_level(di, val); break; case POWER_SUPPLY_PROP_TEMP: ret = bq27xxx_simple_value(di->cache.temperature, val); if (ret == 0) val->intval -= 2731; /* convert decidegree k to c */ break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW: ret = bq27xxx_simple_value(di->cache.time_to_empty, val); break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG: ret = bq27xxx_simple_value(di->cache.time_to_empty_avg, val); break; case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW: ret = bq27xxx_simple_value(di->cache.time_to_full, val); break; case POWER_SUPPLY_PROP_TECHNOLOGY: val->intval = POWER_SUPPLY_TECHNOLOGY_LION; break; case POWER_SUPPLY_PROP_CHARGE_NOW: ret = bq27xxx_simple_value(bq27xxx_battery_read_nac(di), val); break; case POWER_SUPPLY_PROP_CHARGE_FULL: ret = bq27xxx_simple_value(di->cache.charge_full, val); break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: ret = bq27xxx_simple_value(di->charge_design_full, val); break; case POWER_SUPPLY_PROP_CYCLE_COUNT: ret = bq27xxx_simple_value(di->cache.cycle_count, val); break; case POWER_SUPPLY_PROP_ENERGY_NOW: ret = bq27xxx_simple_value(di->cache.energy, val); break; case POWER_SUPPLY_PROP_POWER_AVG: ret = bq27xxx_simple_value(di->cache.power_avg, val); break; case POWER_SUPPLY_PROP_HEALTH: ret = bq27xxx_simple_value(di->cache.health, val); break; case POWER_SUPPLY_PROP_MANUFACTURER: val->strval = BQ27XXX_MANUFACTURER; break; default: return -EINVAL; } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen11727.73%423.53%
Pali Rohár10424.64%635.29%
Rodolfo Giometti8319.67%15.88%
Grazvydas Ignotas5412.80%15.88%
Syed Rafiuddin327.58%15.88%
Andrew F. Davis317.35%317.65%
Krzysztof Kozlowski10.24%15.88%
Total422100.00%17100.00%


static void bq27xxx_external_power_changed(struct power_supply *psy) { struct bq27xxx_device_info *di = power_supply_get_drvdata(psy); cancel_delayed_work_sync(&di->work); schedule_delayed_work(&di->work, 0); }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen3692.31%133.33%
Andrew F. Davis25.13%133.33%
Krzysztof Kozlowski12.56%133.33%
Total39100.00%3100.00%


int bq27xxx_battery_setup(struct bq27xxx_device_info *di) { struct power_supply_desc *psy_desc; struct power_supply_config psy_cfg = { .drv_data = di, }; INIT_DELAYED_WORK(&di->work, bq27xxx_battery_poll); mutex_init(&di->lock); di->regs = bq27xxx_regs[di->chip]; psy_desc = devm_kzalloc(di->dev, sizeof(*psy_desc), GFP_KERNEL); if (!psy_desc) return -ENOMEM; psy_desc->name = di->name; psy_desc->type = POWER_SUPPLY_TYPE_BATTERY; psy_desc->properties = bq27xxx_battery_props[di->chip].props; psy_desc->num_properties = bq27xxx_battery_props[di->chip].size; psy_desc->get_property = bq27xxx_battery_get_property; psy_desc->external_power_changed = bq27xxx_external_power_changed; di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg); if (IS_ERR(di->bat)) { dev_err(di->dev, "failed to register battery\n"); return PTR_ERR(di->bat); } dev_info(di->dev, "support ver. %s enabled\n", DRIVER_VERSION); bq27xxx_battery_update(di); mutex_lock(&bq27xxx_list_lock); list_add(&di->list, &bq27xxx_battery_devices); mutex_unlock(&bq27xxx_list_lock); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Krzysztof Kozlowski6529.68%214.29%
Andrew F. Davis5324.20%321.43%
Lars-Peter Clausen4319.63%321.43%
Matthew Ranostay2310.50%17.14%
Rodolfo Giometti219.59%17.14%
Puthikorn Voravootivat73.20%17.14%
Alexandre Belloni31.37%17.14%
Saranya Gopal31.37%17.14%
Neil Brown10.46%17.14%
Total219100.00%14100.00%

EXPORT_SYMBOL_GPL(bq27xxx_battery_setup);
void bq27xxx_battery_teardown(struct bq27xxx_device_info *di) { /* * power_supply_unregister call bq27xxx_battery_get_property which * call bq27xxx_battery_poll. * Make sure that bq27xxx_battery_poll will not call * schedule_delayed_work again after unregister (which cause OOPS). */ poll_interval = 0; cancel_delayed_work_sync(&di->work); power_supply_unregister(di->bat); mutex_lock(&bq27xxx_list_lock); list_del(&di->list); mutex_unlock(&bq27xxx_list_lock); mutex_destroy(&di->lock); }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen3153.45%120.00%
Matthew Ranostay2034.48%120.00%
Pali Rohár46.90%120.00%
Andrew F. Davis35.17%240.00%
Total58100.00%5100.00%

EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown);
static int bq27xxx_battery_platform_read(struct bq27xxx_device_info *di, u8 reg, bool single) { struct device *dev = di->dev; struct bq27xxx_platform_data *pdata = dev->platform_data; unsigned int timeout = 3; int upper, lower; int temp; if (!single) { /* Make sure the value has not changed in between reading the * lower and the upper part */ upper = pdata->read(dev, reg + 1); do { temp = upper; if (upper < 0) return upper; lower = pdata->read(dev, reg); if (lower < 0) return lower; upper = pdata->read(dev, reg + 1); } while (temp != upper && --timeout); if (timeout == 0) return -EIO; return (upper << 8) | lower; } return pdata->read(dev, reg); }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen14390.51%350.00%
Rodolfo Giometti106.33%116.67%
Andrew F. Davis53.16%233.33%
Total158100.00%6100.00%


static int bq27xxx_battery_platform_probe(struct platform_device *pdev) { struct bq27xxx_device_info *di; struct bq27xxx_platform_data *pdata = pdev->dev.platform_data; if (!pdata) { dev_err(&pdev->dev, "no platform_data supplied\n"); return -EINVAL; } if (!pdata->read) { dev_err(&pdev->dev, "no hdq read callback supplied\n"); return -EINVAL; } if (!pdata->chip) { dev_err(&pdev->dev, "no device supplied\n"); return -EINVAL; } di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL); if (!di) return -ENOMEM; platform_set_drvdata(pdev, di); di->dev = &pdev->dev; di->chip = pdata->chip; di->name = pdata->name ?: dev_name(&pdev->dev); di->bus.read = bq27xxx_battery_platform_read; return bq27xxx_battery_setup(di); }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen13777.84%116.67%
Andrew F. Davis3117.61%350.00%
Himangi Saraogi63.41%116.67%
Sebastian Reichel21.14%116.67%
Total176100.00%6100.00%


static int bq27xxx_battery_platform_remove(struct platform_device *pdev) { struct bq27xxx_device_info *di = platform_get_drvdata(pdev); bq27xxx_battery_teardown(di); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Lars-Peter Clausen2689.66%133.33%
Andrew F. Davis310.34%266.67%
Total29100.00%3100.00%

static const struct platform_device_id bq27xxx_battery_platform_id_table[] = { { "bq27000-battery", }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(platform, bq27xxx_battery_platform_id_table); #ifdef CONFIG_OF static const struct of_device_id bq27xxx_battery_platform_of_match_table[] = { { .compatible = "ti,bq27000" }, {}, }; MODULE_DEVICE_TABLE(of, bq27xxx_battery_platform_of_match_table); #endif static struct platform_driver bq27xxx_battery_platform_driver = { .probe = bq27xxx_battery_platform_probe, .remove = bq27xxx_battery_platform_remove, .driver = { .name = "bq27000-battery", .of_match_table = of_match_ptr(bq27xxx_battery_platform_of_match_table), }, .id_table = bq27xxx_battery_platform_id_table, }; module_platform_driver(bq27xxx_battery_platform_driver); MODULE_ALIAS("platform:bq27000-battery"); MODULE_AUTHOR("Rodolfo Giometti <giometti@linux.it>"); MODULE_DESCRIPTION("BQ27xxx battery monitor driver"); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
Andrew F. Davis205033.71%1115.28%
Chris Lapa130621.47%1115.28%
Lars-Peter Clausen84213.84%79.72%
Pali Rohár76512.58%1520.83%
Rodolfo Giometti2694.42%11.39%
Matthew Ranostay1943.19%22.78%
Grazvydas Ignotas1712.81%34.17%
Syed Rafiuddin1572.58%11.39%
H. Nikolaus Schaller791.30%34.17%
Krzysztof Kozlowski671.10%22.78%
Puthikorn Voravootivat651.07%34.17%
Saranya Gopal390.64%11.39%
Alexandre Belloni370.61%11.39%
Marek Belisko220.36%22.78%
Himangi Saraogi90.15%11.39%
Harvey Harrison20.03%11.39%
Sebastian Reichel20.03%11.39%
Neil Brown20.03%22.78%
Andrzej Hajda10.02%11.39%
Tejun Heo10.02%11.39%
Liu Xiang10.02%11.39%
Thomas Weber10.02%11.39%
Total6082100.00%72100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.