[ARM] pxa/cm-x300.c: add battery charger support (03ba7e07) · Commits · e / devices / android_kernel_teracube_emerald

arch/arm/mach-pxa/cm-x300.c

+56 −1

Original line number	Original line	Diff line number	Diff line
	@@ -30,6 +30,8 @@
	#include <linux/i2c/pca953x.h>		#include <linux/i2c/pca953x.h>

	#include <linux/mfd/da903x.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.h>
	#include <linux/spi/spi_gpio.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) {}		static inline void cm_x300_init_rtc(void) {}
	#endif		#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 */		/* DA9030 */
	struct da903x_subdev_info cm_x300_da9030_subdevs[] = {		struct da903x_subdev_info cm_x300_da9030_subdevs[] = {
	{		{
	.name = "da903x-backlight",		.name = "da903x-backlight",
	.id = DA9030_ID_WLED,		.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 = {		static struct da903x_platform_data cm_x300_da9030_info = {