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[ARM] pxa/em-x270: add battery charger 

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Mike Rapoport 2009-02-02 08:57:53 +02:00 committed by Eric Miao
parent 432adf1898
commit 9f055c49c6
1 changed files with 46 additions and 0 deletions
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46
arch/arm/mach-pxa/em-x270.c
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@ -24,6 +24,8 @@
#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/tdo24m.h>
#include <linux/power_supply.h>
#include <linux/apm-emulation.h>
#include <media/soc_camera.h>
@ -824,6 +826,49 @@ struct led_info em_x270_led_info = {
.default_trigger = "battery-charging-or-full",
};
struct power_supply_info em_x270_psy_info = {
.name = "LP555597P6H-FPS",
.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
.voltage_max_design = 4200000,
.voltage_min_design = 3000000,
.use_for_apm = 1,
};
static void em_x270_battery_low(void)
{
apm_queue_event(APM_LOW_BATTERY);
}
static void em_x270_battery_critical(void)
{
apm_queue_event(APM_CRITICAL_SUSPEND);
}
struct da9030_battery_info em_x270_batterty_info = {
.battery_info = &em_x270_psy_info,
.charge_milliamp = 1000,
.charge_millivolt = 4200,
.vbat_low = 3600,
.vbat_crit = 3400,
.vbat_charge_start = 4100,
.vbat_charge_stop = 4200,
.vbat_charge_restart = 4000,
.vcharge_min = 3200,
.vcharge_max = 5500,
.tbat_low = 197,
.tbat_high = 78,
.tbat_restart = 100,
.batmon_interval = 0,
.battery_low = em_x270_battery_low,
.battery_critical = em_x270_battery_critical,
};
#define DA9030_SUBDEV(_name, _id, _pdata) \
{ \
.name = "da903x-" #_name, \
@ -842,6 +887,7 @@ struct da903x_subdev_info em_x270_da9030_subdevs[] = {
DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
};
static struct da903x_platform_data em_x270_da9030_info = {