Initial file dump from open source releaseHEADmaster

1 files changed, 173 insertions, 0 deletions

diff --git a/include/linux/battery/fuelgauge/rt5033_fuelgauge.h b/include/linux/battery/fuelgauge/rt5033_fuelgauge.h
new file mode 100644
index 00000000..0a56bdfd
--- /dev/null
+++ b/include/linux/battery/fuelgauge/rt5033_fuelgauge.h
@@ -0,0 +1,173 @@
+/*
+ * drivers/battery/rt5033_fuelgauge.h
+ *
+ * Header of Richtek RT5033 Fuelgauge Driver
+ *
+ * Copyright (C) 2013 Richtek Technology Corp.
+ * Author: Patrick Chang <patrick_chang@richtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ */
+
+#ifndef RT5033_FUELGAUGE_H
+#define RT5033_FUELGAUGE_H
+
+#include <linux/i2c.h>
+#include <linux/mfd/rt5033.h>
+
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+#endif /* #ifdef CONFIG_DEBUG_FS */
+
+#define FG_DRIVER_VER "2.0.2S"
+
+/* Added by Patrick */
+#define VG_COMP_NR 4
+
+typedef struct {
+	int data[VG_COMP_NR];
+} vg_comp_data_t;
+
+typedef struct {
+	union {
+		int x;
+		int voltage;
+		int soc;
+	};
+	union {
+		int y;
+		int temperature;
+	};
+	union {
+		int data[VG_COMP_NR];
+		vg_comp_data_t vg_comp;
+		int z;
+		int offset;
+	};
+} data_point_t;
+
+typedef struct {
+	int voltNR;
+	int tempNR;
+	data_point_t *vg_comp_data;
+} vg_comp_table_t;
+
+typedef struct {
+	int soc_voltNR;
+	int tempNR;
+	data_point_t *soc_offset_data;
+} soc_offset_table_t;
+
+
+enum {
+	OFFSET_CHARGING = 0,
+	OFFSET_DISCHARGING,
+	OFFSET_SPECIAL,
+	OFFSET_LOW_POWER,
+	OFFSET_NR,
+};
+
+enum {
+	VGCOMP_NORMAL = 0,
+	VGCOMP_IDLE,
+	VGCOMP_NR,
+};
+
+
+struct battery_data_t {
+	const int offset_interpolation_order[2];
+	const int vg_comp_interpolation_order[2];
+	const vg_comp_table_t vg_comp[VGCOMP_NR];
+	const soc_offset_table_t soc_offset[OFFSET_NR];
+	/* crate idle threshold*/
+	const int crate_idle_thres;
+	const int battery_type; /* 4200 or 4350 or 4400 */
+};
+
+#ifdef CONFIG_DEBUG_FS
+enum {
+	RT5033FG_OFFSET_CHARGING_SIZE = 0,
+	RT5033FG_OFFSET_CHARGING_DATA,
+	RT5033FG_OFFSET_DISCHARGING_SIZE,
+	RT5033FG_OFFSET_DISCHARGING_DATA,
+	RT5033FG_OFFSET_SPECIAL_SIZE,
+	RT5033FG_OFFSET_SPECIAL_DATA,
+	RT5033FG_OFFSET_LOW_POWER_SIZE,
+	RT5033FG_OFFSET_LOW_POWER_DATA,
+	RT5033FG_VGCOMP_NORMAL_SIZE,
+	RT5033FG_VGCOMP_NORMAL_DATA,
+	RT5033FG_VGCOMP_IDLE_SIZE,
+	RT5033FG_VGCOMP_IDLE_DATA,
+	RT5033FG_PARAM_LOCK,
+	RT5033FG_VGCOMP_IP_ORDER,
+	RT5033FG_OFFSET_IP_ORDER,
+	RT5033FG_CRATE_IDLE_THRES,
+	RT5033FG_DENTRY_NR,
+};
+
+#define RT5033_DBG_OUT_BUF_SIZE 2048
+
+#endif /* CONFIG_DEBUG_FS */
+
+struct sec_fg_info {
+	/* State Of Connect */
+	int online;
+	/* battery SOC (capacity) */
+	int batt_soc;
+	/* battery voltage */
+	int batt_voltage;
+	/* battery AvgVoltage */
+	int batt_avgvoltage;
+	/* battery OCV */
+	int batt_ocv;
+	/* Current */
+	int batt_current;
+	/* battery Avg Current */
+	int batt_avgcurrent;
+	/* battery temperatue */
+	u32 current_temp_adc;
+	/* crate idle threshold*/
+	int crate_idle_thres;
+
+	struct battery_data_t *comp_pdata;
+
+	struct mutex param_lock;
+	/* copy from platform data /
+	 * DTS or update by shell script */
+	int vg_comp_interpolation_order[2];
+	int offset_interpolation_order[2];
+	vg_comp_table_t vg_comp[VGCOMP_NR];
+	soc_offset_table_t soc_offset[OFFSET_NR];
+
+	struct mutex io_lock;
+	struct device *dev;
+	int32_t temperature;; /* 0.1 deg C*/
+	/* register programming */
+	int reg_addr;
+	u8 reg_data[2];
+	uint32_t pre_soc;
+	uint32_t move_avg_offset_cnt;
+	uint32_t flag_full_charge : 1; /* 0 : no , 1 : yes*/
+	uint32_t flag_chg_status : 1; /* 0 : discharging, 1: charging*/
+	uint32_t offs_speci_case : 1;
+	uint32_t init_once : 1;
+	uint32_t volt_alert_flag : 1; /* 0 : nu-occur, 1: occur */
+	uint32_t soc_alert_flag : 1;  /* 0 : nu-occur, 1: occur */
+	uint32_t bat_pres_flag : 1; /* 0 : removed, 1: inserted */
+	uint32_t flag_once_full_soc : 1;
+	uint32_t entry_suspend_flag : 1;
+	int32_t irq_ctrl;
+	int battery_type; /* 4200 or 4350 or 4400*/
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *dir_dentry;
+	struct dentry *file_dentries[RT5033FG_DENTRY_NR];
+	char dbg_out_buffer[RT5033_DBG_OUT_BUF_SIZE];
+#endif /* #ifdef CONFIG_DEBUG_FS */
+};
+
+
+#endif // RT5033_FUELGAUGE_H