power: pm8921-charger: Add HTC variants of pm8921-charger, pm8921-bms

HTC kernel version: villeu-jb-crc-3.4.10-ae8b65e

Change-Id: I2a0f9fc8b80bbf4fee5bd2d840fcb86a59b0ab68
diff --git a/include/linux/smb349.h b/include/linux/smb349.h
new file mode 100644
index 0000000..9189358
--- /dev/null
+++ b/include/linux/smb349.h
@@ -0,0 +1,377 @@
+/* Copyright (c) 2012 Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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 __SMB349_H__
+#define __SMB349_H__
+
+#ifdef CONFIG_HTC_BATT_8960
+#include <mach/htc_charger.h>
+#endif
+
+#define SMB_CHG_CURR_REG			0x00
+#define CHG_OTHER_CURRENT_REG		0x01
+#define VAR_FUNC_REG			0x02
+#define FLOAT_VOLTAGE_REG		0x03
+#define CHG_CTRL_REG			0x04
+#define STAT_TIMER_REG			0x05
+#define PIN_ENABLE_CTRL_REG		0x06
+#define THERM_CTRL_A_REG		0x07
+#define SYSOK_USB3_SEL_REG		0x08
+#define CTRL_FUNC_REG		0x09
+#define OTG_TLIM_THERM_CNTRL_REG	0x0A
+#define LIMIT_CELL_TEMP_MONI_REG 0x0B
+#define FAULT_IRQ_REG				0x0C
+#define STATUS_IRQ_REG				0x0D
+#define SYSOK_REG				0x0E
+#define AUTO_INPUT_VOL_DET_REG		0x10
+#define I2C_BUS_REG				0x12
+#define CMD_A_REG				0x30
+#define CMD_B_REG				0x31
+#define CMD_C_REG				0x33
+#define IRQ_A_REG				0x35
+#define IRQ_B_REG				0x36
+#define IRQ_C_REG				0x37
+#define IRQ_D_REG				0x38
+#define IRQ_E_REG				0x39
+#define IRQ_F_REG				0x3A
+#define STATUS_A_REG				0x3B
+#define STATUS_B_REG				0x3C
+#define STATUS_C_REG				0x3D
+#define STATUS_D_REG				0x3E
+#define STATUS_E_REG				0x3F
+
+#define CHG_STATUS_MASK		SMB349_MASK(2, 1)
+#define CHG_ENABLE_STATUS_BIT		BIT(0)
+
+#define FAST_CHG_CURRENT_MASK			SMB349_MASK(4, 4)
+
+
+#define SUSPEND_MODE_MASK				SMB349_MASK(1, 2)
+
+#define CHARGING_ENABLE_MASK				SMB349_MASK(1, 1)
+#define VOLIATILE_WRITE_PERMISSIOIN_MASK		SMB349_MASK(1, 7)
+#define CURRENT_TERMINATION_MASK			SMB349_MASK(1, 6)
+
+#define OTG_ENABLE_MASK				SMB349_MASK(1, 4)
+#define AICL_MASK				SMB349_MASK(1, 4)
+#define USBCS_MASK				SMB349_MASK(1, 4)
+
+#define AC_INPUT_CURRENT_LIMIT_MASK		SMB349_MASK(4, 0)
+#define DC_INPUT_CURRENT_LIMIT_MASK		SMB349_MASK(4, 0)
+
+#define PRE_CHG_CURRENT_MASK			SMB349_MASK(3, 5)
+
+#define USB_HC_MODE_MASK			SMB349_MASK(1, 0)
+#define TERMINATION_CURRENT_MASK		SMB349_MASK(3, 2)
+
+#define USB_1_5_MODE_MASK			SMB349_MASK(1, 1)
+
+#define IS_SUSPEND_MODE_MASK			SMB349_MASK(1, 7)
+
+#define OTG_CURRENT_MASK			SMB349_MASK(2, 2)
+
+
+#define PIN_CONTROL_ACTIVE_MASK			SMB349_MASK(2, 5)
+
+#define PRE_CHG_TO_FAST_CHG_THRESH_MASK		SMB349_MASK(2, 6)
+#define SWITCH_FREQ_MASK			SMB349_MASK(2, 6)
+#define OTG_I2C_PIN_MASK			SMB349_MASK(2, 6)
+
+#define PRE_CHG_TO_FAST_CHG_ENABLE_MASK		SMB349_MASK(1, 1)
+#define FLOAT_VOLTAGE_MASK			SMB349_MASK(6, 0)
+
+
+#define SUSPEND_MODE_BIT			BIT(2)
+#define CHG_ENABLE_BIT				BIT(1)
+#define VOLATILE_W_PERM_BIT			BIT(7)
+#define USB_SELECTION_BIT			BIT(1)
+#define SYSTEM_FET_ENABLE_BIT			BIT(7)
+#define AICL_COMPLETE_STATUS_BIT		BIT(4)
+#define AUTOMATIC_INPUT_CURR_LIMIT_BIT		BIT(4)
+#define I2C_CONTROL_CHARGER_BIT			BIT(5)
+#define AUTOMATIC_POWER_SOURCE_DETECTION_BIT	BIT(2)
+#define BATT_OV_END_CHG_BIT			BIT(1)
+#define VCHG_FUNCTION				BIT(0)
+#define USB_1_5_MODE				BIT(1)
+#define USB_HC_MODE				BIT(0)
+#define POWER_OK_STATUS				BIT(0)
+#define USBCS_PIN_MODE				BIT(4)
+#define USBCS_REGISTER_MODE			0
+#define CURR_TERM_END_CHG_BIT			BIT(6)
+
+#define SMB349_HOT_TEMPERATURE_HARD_LIMIT_IRQ			7
+#define SMB349_HOT_TEMPERATURE_HARD_LIMIT_STATUS                6
+#define SMB349_COLD_TEMPERATURE_HARD_LIMIT_IRQ                  5
+#define SMB349_COLD_TEMPERATURE_HARD_LIMIT_STATUS               4
+#define SMB349_HOT_TEMPERATURE_SOFT_LIMIT_IRQ                   3
+#define SMB349_HOT_TEMPERATURE_SOFT_LIMIT_STATUS                2
+#define SMB349_COLD_TEMPERATURE_SOFT_LIMIT_IRQ                  1
+#define SMB349_COLD_TEMPERATURE_SOFT_LIMIT_STATUS               0
+
+#define SMB349_BATTERY_OVER_VOLTAGE_CONDITION_IRQ		7
+#define SMB349_BATTERY_OVER_VOLTAGE_STATUS			6
+#define SMB349_MISSING_BATTER_IRQ                               5
+#define SMB349_MISSING_BATTERY_STATUS                           4
+#define SMB349_LOW_BATTERY_VOLTAGE_IRQ                          3
+#define SMB349_LOW_BATTERY_VOLTAGE_STATUS                       2
+#define SMB349_PRE_TO_FAST_CHARGE_BATTERY_VOLTAGE_IRQ           1
+#define SMB349_PRE_TO_FAST_CHARGE_BATTERY_VOLTAGE_STATUS        0
+
+#define SMB349_INTERNAL_TEMPERATURE_LIMIT_IRQ			7
+#define SMB349_INTERNAL_TEMPERATURE_LIMIT_STATUS                6
+#define SMB349_RE_CHARGE_BATTERY_THRESHOLD_IRQ                  5
+#define SMB349_RE_CHARGE_BATTERY_THRESHOLD_STATUS               4
+#define SMB349_TAPER_CHARGING_MODE_IRQ                          3
+#define SMB349_TAPER_CHARGING_MODE_STATUS                       2
+#define SMB349_TERMINATION_CHARGING_CURRENT_HIT_IRQ             1
+#define SMB349_TERMINATION_CHARGING_CURRENT_HIT_STATUS          0
+
+#define SMB349_APSD_COMPLETED_IRQ				7
+#define SMB349_APSD_COMPLETED_STATUS                            6
+#define SMB349_AICL_COMPLETE_IRQ                                5
+#define SMB349_AICL_COMPLETE_STATUS                             4
+#define SMB349_RESERVED_3                                         3
+#define SMB349_RESERVED_2                                         2
+#define SMB349_CHARGE_TIMEOUT_IRQ                               1
+#define SMB349_CHARGE_TIMEOUT_STATUS                            0
+
+
+#define SMB349_CIN_OVER_VOLTAGE_IRQ				7
+#define SMB349_DCIN_OVER_VOLTAGE_STATUS				6
+#define SMB349_DCIN_UNDER_VOLTAGE_IRQ				5
+#define SMB349_DCIN_UNDER_VOLTAGE_STATUS			4
+#define SMB349_AFVC_ACTIVE_IRQ					3
+#define SMB349_AFVC_ACTIVE_STATUS				2
+
+#define SMB349_OTG_OVER_CURRENT_LIMIT_IRQ			7
+#define SMB349_OTG_OVER_CURRENT_LIMIT_STATUS            	6
+#define SMB349_OTG_BATTERY_UNDER_VOLTAGE_IRQ            	5
+#define SMB349_OTG_BATTERY_UNDER_VOLTAGE_STATUS         	4
+#define SMB349_OTG_DETECTION_IRQ                        	3
+#define SMB349_OTG_DETECTION_STATUS                     	2
+#define SMB349_POWER_OK_IRQ					1
+#define SMB349_POWER_OK_STATUS					0
+
+
+#define SMB349_FAST_CHG_MIN_MA	1000
+#define SMB349_FAST_CHG_STEP_MA	200
+#define SMB349_FAST_CHG_MAX_MA	4000
+#define SMB349_FAST_CHG_SHIFT	4
+#define SMB349_PRE_CHG_SHIFT	5
+
+#define SMB349_OTG_I2C_PIN_SHIFT	6
+
+#define SMB349_OTG_I2C_CONTROL		0x0
+#define SMB349_OTG_PIN_CONTROL		0x1
+
+#define SMB34X_OTG_CURR_LIMIT_SHIFT	2
+#define SMB349_SWITCH_FREQ_SHIFT	6
+
+#define SMB349_PIN_CONTROL_SHIFT	5
+#define SMB349_USBCS_REGISTER_CTRL	0
+#define SMB349_USBCS_PIN_CTRL		1
+
+#define SMB349_NO_CHARGING				0
+#define SMB349_PRE_CHARGING				1
+#define SMB349_FAST_CHARGING				2
+#define SMB349_TAPER_CHARGING				3
+
+
+
+#define	SMB349_FLOAT_VOL_4000_MV	0x1B
+#define	SMB349_FLOAT_VOL_4200_MV	0x25
+#define	SMB349_FLOAT_VOL_4220_MV	0x26
+#define	SMB349_FLOAT_VOL_4240_MV	0x27
+#define	SMB349_FLOAT_VOL_4260_MV	0x28
+#define	SMB349_FLOAT_VOL_4280_MV	0x29
+#define	SMB349_FLOAT_VOL_4300_MV	0x2A
+#define	SMB349_FLOAT_VOL_4320_MV	0x2B
+#define	SMB349_FLOAT_VOL_4340_MV	0x2C
+#define	SMB349_FLOAT_VOL_4350_MV	0x2D
+
+
+#define SMB_OTG_CURR_LIMIT_250MA		0x0
+#define SMB_OTG_CURR_LIMIT_500MA		0x1
+#define SMB_OTG_CURR_LIMIT_750MA		0x2
+#define SMB_OTG_CURR_LIMIT_1000MA		0x3
+
+
+#define SMB349_I2C_CONTROL_ACTIVE_HIGH		0x0
+#define SMB349_I2C_CONTROL_ACTIVE_LOW		0x1
+#define SMB349_PIN_CONTROL_ACTIVE_HIGH		0x2
+#define SMB349_PIN_CONTROL_ACTIVE_LOW		0x3
+
+#define		AICL_RESULT_500MA	0x0
+#define		AICL_RESULT_900MA       0x1
+#define		AICL_RESULT_1000MA      0x2
+#define		AICL_RESULT_1100MA      0x3
+#define		AICL_RESULT_1200MA      0x4
+#define		AICL_RESULT_1300MA      0x5
+#define		AICL_RESULT_1500MA      0x6
+#define		AICL_RESULT_1600MA      0x7
+#define		AICL_RESULT_1700MA      0x8
+#define		AICL_RESULT_1800MA      0x9
+#define		AICL_RESULT_2000MA      0xa
+#define		AICL_RESULT_2200MA      0xb
+#define		AICL_RESULT_2400MA      0xc
+#define		AICL_RESULT_2500MA      0xd
+#define		AICL_RESULT_3000MA      0xe
+#define		AICL_RESULT_3500MA      0xf
+
+#define		SWITCH_FREQ_750KHZ	0x0
+#define		SWITCH_FREQ_1MHZ       	0x1
+#define		SWITCH_FREQ_1D5MHZ     	0x2
+#define		SWITCH_FREQ_3MHZ       	0x3
+
+#define SMB349_USB_MODE		0
+#define SMB349_HC_MODE		1
+
+#define		FAST_CHARGE_500MA	0x0
+#define		FAST_CHARGE_600MA       0x1
+#define		FAST_CHARGE_700MA       0x2
+#define		FAST_CHARGE_800MA       0x3
+#define		FAST_CHARGE_900MA       0x4
+#define		FAST_CHARGE_1000MA      0x5
+#define		FAST_CHARGE_1100MA      0x6
+#define		FAST_CHARGE_1200MA      0x7
+#define		FAST_CHARGE_1300MA      0x8
+#define		FAST_CHARGE_1400MA      0x9
+#define		FAST_CHARGE_1500MA      0xa
+#define		FAST_CHARGE_1600MA      0xb
+#define		FAST_CHARGE_1700MA      0xc
+#define		FAST_CHARGE_1800MA      0xd
+#define		FAST_CHARGE_1900MA      0xe
+#define		FAST_CHARGE_2000MA      0xf
+
+
+#define         SMB340_FASTCHG_1000MA      0x0
+#define         SMB340_FASTCHG_1200MA      0x1
+#define         SMB340_FASTCHG_1400MA      0x2
+#define         SMB340_FASTCHG_1600MA      0x3
+#define         SMB340_FASTCHG_1800MA      0x4
+#define         SMB340_FASTCHG_2000MA      0x5
+#define         SMB340_FASTCHG_2200MA      0x6
+#define         SMB340_FASTCHG_2400MA      0x7
+#define         SMB340_FASTCHG_2600MA      0x8
+#define         SMB340_FASTCHG_2800MA      0x9
+#define         SMB340_FASTCHG_3000MA      0xa
+#define         SMB340_FASTCHG_3200MA      0xb
+#define         SMB340_FASTCHG_3400MA      0xc
+#define         SMB340_FASTCHG_3600MA      0xd
+#define         SMB340_FASTCHG_3800MA      0xe
+#define         SMB340_FASTCHG_4000MA      0xf
+
+
+
+#define		DC_INPUT_500MA		0x0
+#define		DC_INPUT_900MA		0x1
+#define		DC_INPUT_1000MA		0x2
+#define		DC_INPUT_1100MA		0x3
+#define		DC_INPUT_1200MA		0x4
+#define		DC_INPUT_1300MA		0x5
+#define		DC_INPUT_1500MA		0x6
+#define		DC_INPUT_1600MA		0x7
+#define		DC_INPUT_1700MA		0x8
+#define		DC_INPUT_1800MA		0x9
+#define		DC_INPUT_2000MA		0xa
+#define		DC_INPUT_2200MA		0xb
+#define		DC_INPUT_2400MA		0xc
+#define		DC_INPUT_2500MA		0xd
+#define		DC_INPUT_3000MA		0xe
+#define		DC_INPUT_3500MA		0xf
+
+#define		PRECHG_CURR_100MA		0x0
+#define		PRECHG_CURR_150MA		0x1
+#define		PRECHG_CURR_200MA		0x2
+#define		PRECHG_CURR_250MA		0x3
+#define		PRECHG_CURR_300MA		0x4
+#define		PRECHG_CURR_350MA		0x5
+#define		PRECHG_CURR_50MA		0x6
+
+#define         SMB340_PRECHG_CURR_200MA	0x0
+#define         SMB340_PRECHG_CURR_300MA	0x1
+#define         SMB340_PRECHG_CURR_400MA	0x2
+#define         SMB340_PRECHG_CURR_500MA	0x3
+#define         SMB340_PRECHG_CURR_600MA	0x4
+#define         SMB340_PRECHG_CURR_700MA	0x5
+#define         SMB340_PRECHG_CURR_100MA	0x6
+
+
+#define		SMB_349		1
+#define		SMB_340		2
+
+enum smb349_thermal_state {
+	STATE_HI_V_SCRN_ON = 1,
+	STATE_LO_V_SCRN_ON,
+	STATE_HI_V_SCRN_OFF,
+	STATE_LO_V_SCRN_OFF,
+};
+
+struct smb349_chg_int_notifier {
+	struct list_head notifier_link;
+	const char *name;
+	void (*func)(int int_reg, int value);
+};
+
+struct smb349_platform_data {
+	int chg_susp_gpio;
+	int chg_current_ma;
+	int chip_rev;
+#ifdef CONFIG_SUPPORT_DQ_BATTERY
+	int dq_result;
+#endif
+	int aicl_result_threshold;
+	int dc_input_max;
+};
+
+struct smb349_charger_batt_param {
+	int max_voltage;
+	int cool_bat_voltage;
+};
+int smb349_set_AICL_mode(unsigned int enable);
+int smb349_allow_fast_charging_setting(void);
+int smb349_allow_volatile_wrtting(void);
+int smb349_enable_charging(bool enable);
+int smb349_eoc_notify(enum htc_extchg_event_type main_event);
+int smb349_event_notify(enum htc_extchg_event_type extchg_event);
+int smb349_temp_notify(enum htc_extchg_event_type main_event);
+int smb349_enable_5v_output(bool mhl_in);
+int smb349_config(void);
+void smb349_dbg(void);
+int  smb349_dump_reg(u8 reg);
+void smb349_partial_reg_dump(void);
+int smb349_dump_all(void);
+int smb349_is_AICL_complete(void);
+int smb349_is_AICL_enabled(void);
+int smb349_is_charger_bit_low_active(void);
+int smb349_is_charger_error(void);
+int smb349_reset_max_chg_vol(enum htc_extchg_event_type main_event);
+int smb349_is_charging_enabled(void);
+int smb349_is_batt_temp_fault_disable_chg(int *result);
+int smb349_get_i2c_slave_id(void);
+int smb349_is_hc_mode(void);
+int smb349_is_usbcs_register_mode(void);
+int smb349_masked_write(int reg, u8 mask, u8 val);
+int smb349_not_allow_charging_cycle_end(void);
+int smb349_enable_pwrsrc(bool enable);
+int smb349_set_pwrsrc_and_charger_enable(enum htc_power_source_type src, bool chg_enable, bool pwrsrc_enable);
+int smb349_set_hc_mode(unsigned int enable);
+int smb349_switch_usbcs_mode(int mode);
+int smb349_limit_charge_enable(bool enable);
+int smb349_get_charging_src(int *result);
+int smb349_get_charging_enabled(int *result);
+int smb349_is_charger_overvoltage(int* result);
+int smb349_charger_get_attr_text(char *buf, int size);
+int smb349_start_charging(void *ctx);
+int smb349_stop_charging(void *ctx);
+bool smb349_is_trickle_charging(void *ctx);
+#endif