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[ARM] pxa/cm-x300.c: add battery charger support 

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Igor Grinberg 2010-03-09 11:43:48 +02:00 committed by Eric Miao
parent b1d9bf1d98
commit 03ba7e07f5
1 changed files with 56 additions and 1 deletions
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57
arch/arm/mach-pxa/cm-x300.c
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@ -30,6 +30,8 @@
#include <linux/i2c/pca953x.h>
#include <linux/mfd/da903x.h>
#include <linux/power_supply.h>
#include <linux/apm-emulation.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
@ -584,12 +586,65 @@ static void __init cm_x300_init_rtc(void)
static inline void cm_x300_init_rtc(void) {}
#endif
/* Battery */
struct power_supply_info cm_x300_psy_info = {
.name = "battery",
.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
.voltage_max_design = 4200000,
.voltage_min_design = 3000000,
.use_for_apm = 1,
};
static void cm_x300_battery_low(void)
{
#if defined(CONFIG_APM_EMULATION)
apm_queue_event(APM_LOW_BATTERY);
#endif
}
static void cm_x300_battery_critical(void)
{
#if defined(CONFIG_APM_EMULATION)
apm_queue_event(APM_CRITICAL_SUSPEND);
#endif
}
struct da9030_battery_info cm_x300_battery_info = {
.battery_info = &cm_x300_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 = cm_x300_battery_low,
.battery_critical = cm_x300_battery_critical,
};
/* DA9030 */
struct da903x_subdev_info cm_x300_da9030_subdevs[] = {
{
.name = "da903x-backlight",
.id = DA9030_ID_WLED,
}
},
{
.name = "da903x-battery",
.id = DA9030_ID_BAT,
.platform_data = &cm_x300_battery_info,
},
};
static struct da903x_platform_data cm_x300_da9030_info = {