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Commit ea0ca3a8 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.infradead.org/battery-2.6 

* git://git.infradead.org/battery-2.6:
  PXA: Use dev_pm_ops in z2_battery
  ds2760_battery: Fix rated capacity of the hx4700 1800mAh battery
  ds2760_battery: Fix indexing of the 4 active full EEPROM registers
  power: Make test_power driver more dynamic.
  bq27x00_battery: Name of cycle count property
  max8903_charger: Add GENERIC_HARDIRQS as a dependency (fixes S390 build)
  ARM: RX-51: Enable isp1704 power on/off
  isp1704_charger: Allow board specific powering routine
  gpio-charger: Add gpio_charger_resume
  power_supply: Add driver for MAX8903 charger
parents 74e6392c 906649de

arch/arm/mach-omap2/board-rx51-peripherals.c

+25 −2
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/gpio.h>

#include <linux/gpio_keys.h>

#include <linux/mmc/host.h>

#include <linux/power/isp1704_charger.h>



#include <plat/mcspi.h>

#include <plat/board.h>
@@ -53,6 +54,8 @@ 
#define RX51_FMTX_RESET_GPIO		163

#define RX51_FMTX_IRQ			53



#define RX51_USB_TRANSCEIVER_RST_GPIO	67



/* list all spi devices here */

enum {

	RX51_SPI_WL1251,
@@ -111,10 +114,30 @@ static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { 
	},

};



static void rx51_charger_set_power(bool on)

{

	gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on);

}



static struct isp1704_charger_data rx51_charger_data = {

	.set_power	= rx51_charger_set_power,

};



static struct platform_device rx51_charger_device = {

	.name	= "isp1704_charger",

	.dev	= {

		.platform_data = &rx51_charger_data,

	},

};



static void __init rx51_charger_init(void)

{

	WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO,

		GPIOF_OUT_INIT_LOW, "isp1704_reset"));



	platform_device_register(&rx51_charger_device);

}



#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)



#define RX51_GPIO_CAMERA_LENS_COVER	110
@@ -961,6 +984,6 @@ void __init rx51_peripherals_init(void) 
	if (partition)

		omap2_hsmmc_init(mmc);



	platform_device_register(&rx51_charger_device);

	rx51_charger_init();

}

drivers/power/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -210,6 +210,15 @@ config CHARGER_ISP1704 
	  Say Y to enable support for USB Charger Detection with

	  ISP1707/ISP1704 USB transceivers.



config CHARGER_MAX8903

	tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power"

	depends on GENERIC_HARDIRQS

	help

	  Say Y to enable support for the MAX8903 DC-DC charger and sysfs.

	  The driver supports controlling charger-enable and current-limit

	  pins based on the status of charger connections with interrupt

	  handlers.



config CHARGER_TWL4030

	tristate "OMAP TWL4030 BCI charger driver"

	depends on TWL4030_CORE

drivers/power/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -33,5 +33,6 @@ obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o 
obj-$(CONFIG_BATTERY_JZ4740)	+= jz4740-battery.o

obj-$(CONFIG_BATTERY_INTEL_MID)	+= intel_mid_battery.o

obj-$(CONFIG_CHARGER_ISP1704)	+= isp1704_charger.o

obj-$(CONFIG_CHARGER_MAX8903)	+= max8903_charger.o

obj-$(CONFIG_CHARGER_TWL4030)	+= twl4030_charger.o

obj-$(CONFIG_CHARGER_GPIO)	+= gpio-charger.o

drivers/power/bq27x00_battery.c

+6 −5
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 
 * 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.

 *
@@ -76,7 +77,7 @@ struct bq27x00_reg_cache { 
	int time_to_empty_avg;

	int time_to_full;

	int charge_full;

	int charge_counter;

	int cycle_count;

	int capacity;

	int flags;
@@ -115,7 +116,7 @@ static enum power_supply_property bq27x00_battery_props[] = { 
	POWER_SUPPLY_PROP_CHARGE_FULL,

	POWER_SUPPLY_PROP_CHARGE_NOW,

	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,

	POWER_SUPPLY_PROP_CHARGE_COUNTER,

	POWER_SUPPLY_PROP_CYCLE_COUNT,

	POWER_SUPPLY_PROP_ENERGY_NOW,

};
@@ -267,7 +268,7 @@ static void bq27x00_update(struct bq27x00_device_info *di) 
		cache.time_to_empty_avg = bq27x00_battery_read_time(di, BQ27x00_REG_TTECP);

		cache.time_to_full = bq27x00_battery_read_time(di, BQ27x00_REG_TTF);

		cache.charge_full = bq27x00_battery_read_lmd(di);

		cache.charge_counter = bq27x00_battery_read_cyct(di);

		cache.cycle_count = bq27x00_battery_read_cyct(di);



		if (!is_bq27500)

			cache.current_now = bq27x00_read(di, BQ27x00_REG_AI, false);
@@ -496,8 +497,8 @@ static int bq27x00_battery_get_property(struct power_supply *psy, 
	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:

		ret = bq27x00_simple_value(di->charge_design_full, val);

		break;

	case POWER_SUPPLY_PROP_CHARGE_COUNTER:

		ret = bq27x00_simple_value(di->cache.charge_counter, val);

	case POWER_SUPPLY_PROP_CYCLE_COUNT:

		ret = bq27x00_simple_value(di->cache.cycle_count, val);

		break;

	case POWER_SUPPLY_PROP_ENERGY_NOW:

		ret = bq27x00_battery_energy(di, val);

drivers/power/ds2760_battery.c

+5 −1
Original line number Diff line number Diff line
@@ -86,7 +86,11 @@ static int rated_capacities[] = { 
	920,	/* NEC */

	1440,	/* Samsung */

	1440,	/* BYD */

#ifdef CONFIG_MACH_H4700

	1800,	/* HP iPAQ hx4700 3.7V 1800mAh (359113-001) */

#else

	1440,	/* Lishen */

#endif

	1440,	/* NEC */

	2880,	/* Samsung */

	2880,	/* BYD */
@@ -186,7 +190,7 @@ static int ds2760_battery_read_status(struct ds2760_device_info *di) 


	scale[0] = di->full_active_uAh;

	for (i = 1; i < 5; i++)

		scale[i] = scale[i - 1] + di->raw[DS2760_ACTIVE_FULL + 2 + i];

		scale[i] = scale[i - 1] + di->raw[DS2760_ACTIVE_FULL + 1 + i];



	di->full_active_uAh = battery_interpolate(scale, di->temp_C / 10);

	di->full_active_uAh *= 1000; /* convert to µAh */