Initial file dump from open source releaseHEADmaster

1 files changed, 140 insertions, 0 deletions

diff --git a/drivers/power/sprd_battery.h b/drivers/power/sprd_battery.h
new file mode 100644
index 00000000..388f0180
--- /dev/null
+++ b/drivers/power/sprd_battery.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2012 Spreadtrum Communications Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _SPRD_BATTERY_H_
+#define _SPRD_BATTERY_H_
+
+#include <linux/types.h>
+#include <linux/hrtimer.h>
+#include <linux/wakelock.h>
+#include <linux/power_supply.h>
+#include <linux/sprd_battery_common.h>
+
+
+#if defined(CONFIG_SPRD_2713_POWER) || defined(CONFIG_SPRD_EXT_IC_POWER)
+#include "sprd_2713_charge.h"
+#include "sprd_2713_fgu.h"
+#endif
+
+#define SPRDBAT_AUXADC_CAL_NO         0
+#define SPRDBAT_AUXADC_CAL_NV         1
+#define SPRDBAT_AUXADC_CAL_CHIP      2
+
+#define SPRDBAT_CHG_END_NONE_BIT			0
+#define SPRDBAT_CHG_END_FULL_BIT		(1 << 0)
+#define SPRDBAT_CHG_END_OTP_OVERHEAT_BIT     	(1 << 1)
+#define SPRDBAT_CHG_END_OTP_COLD_BIT    (1 << 2)
+#define SPRDBAT_CHG_END_TIMEOUT_BIT		(1 << 3)
+#define SPRDBAT_CHG_END_OVP_BIT		(1 << 4)
+#define SPRDBAT_CHG_END_UNSPEC		(1 << 8)
+
+
+#define SPRDBAT_AVERAGE_COUNT   8
+#define SPRDBAT_PLUG_WAKELOCK_TIME_SEC 3
+
+#define SPRDBAT_AUXADC_CAL_TYPE_NO         0
+#define SPRDBAT_AUXADC_CAL_TYPE_NV         1
+#define SPRDBAT_AUXADC_CAL_TYPE_EFUSE      2
+
+//#define SPRDFGU_TEMP_COMP_SOC
+
+enum sprd_adapter_type {
+	ADP_TYPE_UNKNOW = 0,	//unknow adapter type
+	ADP_TYPE_CDP = 1,	//Charging Downstream Port,USB&standard charger
+	ADP_TYPE_DCP = 2,	//Dedicated Charging Port, standard charger
+	ADP_TYPE_SDP = 4,	//Standard Downstream Port,USB and nonstandard charge
+};
+
+struct sprdbat_info {
+	uint32_t module_state;
+	uint32_t bat_health;
+	uint32_t chging_current;
+	int bat_current;
+	int bat_current_avg;
+	uint32_t chg_current_type;
+	uint32_t adp_type;
+	uint32_t usb_online;
+	uint32_t ac_online;
+	uint32_t vchg_vol;
+	uint32_t cccv_point;
+	unsigned long chg_start_time;
+	uint32_t chg_stop_flags;
+	uint32_t vbat_vol;
+	uint32_t vbat_ocv;
+	int cur_temp;
+	uint32_t capacity;
+	uint32_t soc;
+	uint32_t chg_this_timeout;
+};
+
+struct sprdbat_drivier_data {
+	struct sprd_battery_platform_data *pdata;
+	struct sprdbat_info bat_info;
+	struct mutex lock;
+	struct device *dev;
+	struct power_supply battery;
+	struct power_supply ac;
+	struct power_supply usb;
+	uint32_t gpio_charger_detect;
+	uint32_t gpio_chg_cv_state;
+	uint32_t gpio_vchg_ovi;
+	uint32_t gpio_vbat_detect;
+	uint32_t irq_charger_detect;
+	uint32_t irq_chg_cv_state;
+	uint32_t irq_vchg_ovi;
+	uint32_t irq_vbat_detect;
+	struct wake_lock charger_plug_out_lock;
+	struct workqueue_struct *monitor_wqueue;
+	struct delayed_work cv_irq_work;
+	struct delayed_work battery_work;
+	struct delayed_work battery_sleep_work;
+	struct work_struct ovi_irq_work;
+	struct work_struct vbat_detect_irq_work;
+	struct delayed_work *charge_work;
+	int (*start_charge) (void);
+	int (*stop_charge) (void);
+#ifdef CONFIG_LEDS_TRIGGERS
+	struct led_classdev charging_led;
+#endif
+
+};
+
+struct sprdbat_auxadc_cal {
+	uint16_t p0_vol;	//4.2V
+	uint16_t p0_adc;
+	uint16_t p1_vol;	//3.6V
+	uint16_t p1_adc;
+	uint16_t cal_type;
+};
+
+#define sprdbat_read_vbat_vol sprdfgu_read_vbat_vol
+#define sprdbat_read_temp sprdchg_read_temp
+#define sprdbat_adp_plug_nodify sprdfgu_adp_status_set
+#define sprdbat_read_temp_adc sprdchg_read_temp_adc
+
+int sprdbat_interpolate(int x, int n, struct sprdbat_table_data *tab);
+
+#ifdef SPRDBAT_TWO_CHARGE_CHANNEL
+#define SPRDBAT_CHG_EVENT_EXT_OVI   1
+#define SPRDBAT_CHG_EVENT_EXT_OVI_RESTART   2
+void sprdchg_start_charge_ext(void);
+void sprdchg_stop_charge_ext(void);
+int sprdchg_is_chg_done_ext(void);
+int sprdchg_charge_init_ext(struct platform_device *pdev);
+void sprdchg_chg_monitor_cb_ext(void *data);
+void sprdchg_open_ovi_fun_ext(void);
+void sprdchg_close_ovi_fun_ext(void);
+void sprdbat_charge_event_ext(uint32_t event);
+#endif
+
+#endif /* _CHG_DRVAPI_H_ */