diff options
Diffstat (limited to 'include/linux/power/sm5701.h')
| -rw-r--r-- | include/linux/power/sm5701.h | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/include/linux/power/sm5701.h b/include/linux/power/sm5701.h new file mode 100644 index 00000000..c02f3725 --- /dev/null +++ b/include/linux/power/sm5701.h @@ -0,0 +1,234 @@ +#ifndef __LINUX_SM5701_H
+#define __LINUX_SM5701_H
+
+#include <linux/ioctl.h>
+
+#define CHARGE_STAT_READY 0
+#define CHARGE_STAT_INPROGRESS 1
+#define CHARGE_STAT_DONE 2
+#define CHARGE_STAT_FAULT 3
+
+
+typedef unsigned char BYTE;
+
+
+/* SM5701 Registers. */
+#define SM5701_INT1 0x00
+#define SM5701_INT2 0x01
+#define SM5701_INT3 0x02
+#define SM5701_INTMASK1 0x03
+#define SM5701_INTMASK2 0x04
+#define SM5701_INTMASK3 0x05
+#define SM5701_STATUS1 0x06
+#define SM5701_STATUS2 0x07
+#define SM5701_STATUS3 0x08
+#define SM5701_CNTL 0x09
+#define SM5701_VBUSCNTL 0x0A
+#define SM5701_CHGCNTL1 0x0B
+#define SM5701_CHGCNTL2 0x0C
+#define SM5701_CHGCNTL3 0x0D
+#define SM5701_CHGCNTL4 0x0E
+
+#define SM5701_FLEDCNTL1 0x0F
+#define SM5701_FLEDCNTL2 0x10
+#define SM5701_FLEDCNTL3 0x11
+#define SM5701_FLEDCNTL4 0x12
+#define SM5701_FLEDCNTL5 0x13
+#define SM5701_FLEDCNTL6 0x14
+#define SM5701_DEVICE_ID 0x15
+
+#define BATREG_MASK 0x00
+
+//INT1
+#define SM5701_INT1_AICL 0x01
+#define SM5701_INT1_BATOVP 0x02
+#define SM5701_INT1_VBUSOK 0x04
+#define SM5701_INT1_VBUSUVLO 0x08
+#define SM5701_INT1_VBUSOVP 0x10
+#define SM5701_INT1_VBUSLIMIT 0x20
+#define SM5701_INT1_CHGRSTF 0x40
+#define SM5701_INT1_NOBAT 0x80
+//INT2
+#define SM5701_INT2_TOPOFF 0x01
+#define SM5701_INT2_DONE 0x02
+#define SM5701_INT2_FASTTMROFF 0x04
+#define SM5701_INT2_CHGON 0x08
+//INT3
+#define SM5701_INT3_THEMSHDN 0x01
+#define SM5701_INT3_THEMREG 0x02
+#define SM5701_INT3_FLEDSHORT 0x04
+#define SM5701_INT3_FLEDOPEN 0x08
+#define SM5701_INT3_BOOSTPOK_NG 0x10
+#define SM5701_INT3_BOOSTPOK 0x20
+#define SM5701_INT3_AMSTMROFF 0x40
+#define SM5701_INT3_LOWBATT 0x80
+//INTMSK1
+#define SM5701_INTMSK1_AICLM 0x01
+#define SM5701_INTMSK1_BATOVPM 0x02
+#define SM5701_INTMSK1_VBUSOKM 0x04
+#define SM5701_INTMSK1_VBUSUVLOM 0x08
+#define SM5701_INTMSK1_VBUSOVPM 0x10
+#define SM5701_INTMSK1_VBUSLIMITM 0x20
+#define SM5701_INTMSK1_CHGRSTFM 0x40
+#define SM5701_INTMSK1_NOBATM 0x80
+//INTMSK2
+#define SM5701_INTMSK2_TOPOFFM 0x01
+#define SM5701_INTMSK2_DONEM 0x02
+#define SM5701_INTMSK2_FASTTMROFFM 0x04
+#define SM5701_INTMSK2_CHGONM 0x08
+//INTMSK3
+#define SM5701_INTMSK3_THEMSHDNM 0x01
+#define SM5701_INTMSK3_THEMREGM 0x02
+#define SM5701_INTMSK3_FLEDSHORTM 0x04
+#define SM5701_INTMSK3_FLEDOPENM 0x08
+#define SM5701_INTMSK3_BOOSTPOK_NGM 0x10
+#define SM5701_INTMSK3_BOOSTPOKM 0x20
+#define SM5701_INTMSK3_AMSTMROFFM 0x40
+#define SM5701_INTMSK3_LOWBATTM 0x80
+//STATUS1
+#define SM5701_STATUS1_AICL 0x01
+#define SM5701_STATUS1_BATOVP 0x02
+#define SM5701_STATUS1_VBUSOK 0x04
+#define SM5701_STATUS1_VBUSUVLO 0x08
+#define SM5701_STATUS1_VBUSOVP 0x10
+#define SM5701_STATUS1_VBUSLIMIT 0x20
+#define SM5701_STATUS1_CHGRSTF 0x40
+#define SM5701_STATUS1_NOBAT 0x80
+//STATUS2
+#define SM5701_STATUS2_TOPOFF 0x01
+#define SM5701_STATUS2_DONE 0x02
+#define SM5701_STATUS2_FASTTMROFF 0x04
+#define SM5701_STATUS2_CHGON 0x08
+//STATUS3
+#define SM5701_STATUS3_THEMSHDN 0x01
+#define SM5701_STATUS3_THEMREG 0x02
+#define SM5701_STATUS3_FLEDSHORT 0x04
+#define SM5701_STATUS3_FLEDOPEN 0x08
+#define SM5701_STATUS3_BOOSTPOK_NG 0x10
+#define SM5701_STATUS3_BOOSTPOK 0x20
+#define SM5701_STATUS3_ABSTMROFF 0x40
+#define SM5701_STATUS3_LOWBATT 0x80
+//CNTL
+#define SM5701_CNTL_OPERATIONMODE 0x07
+#define SM5701_CNTL_RESET 0x08
+#define SM5701_CNTL_OVPSEL 0x30
+#define SM5701_CNTL_FREQSEL 0xc0
+#define SM5701_RESET 0x1
+//VBUSCNTL
+#define SM5701_VBUSCNTL_VBUSLIMIT 0x07
+#define SM5701_VBUSCNTL_AICLTH 0x38
+#define SM5701_VBUSCNTL_AICLEN 0x40
+
+//CHGCNTL1
+#define SM5701_CHGCNTL1_TOPOFF 0x0F
+#define SM5701_CHGCNTL1_AUTOSTOP 0x10
+#define SM5701_CHGCNTL1_HSSLPCTRL 0x60
+
+//CHGCNTL2
+#define SM5701_CHGCNTL2_FASTCHG 0x3F
+
+//CHGCNTL3
+#define SM5701_CHGCNTL3_BATREG 0x1F
+
+//CHGCNTL4
+#define SM5701_CHGCNTL4_TOPOFFTIMER 0x03
+#define SM5701_CHGCNTL4_FASTTIMER 0x0B
+
+
+//FLEDCNTL1
+#define SM5701_FLEDCNTL1_FLEDEN 0x03
+#define SM5701_FLEDCNTL1_ABSTMR 0x0B
+#define SM5701_FLEDCNTL1_ENABSTMR 0x10
+//FLEDCNTL2
+#define SM5701_FLEDCNTL2_ONETIMER 0x0F
+#define SM5701_FLEDCNTL2_nONESHOT 0x10
+#define SM5701_FLEDCNTL2_SAFET 0x60
+#define SM5701_FLEDCNTL2_nENSAFET 0x80
+//FLEDCNTL3
+#define SM5701_FLEDCNTL3_IFLED 0x1F
+//FLEDCNTL4
+#define SM5701_FLEDCNTL4_IMLED 0x1F
+//FLEDCNTL5
+#define SM5701_FLEDCNTL5_LBDHYS 0x03
+#define SM5701_FLEDCNTL5_LOWBATT 0x1B
+#define SM5701_FLEDCNTL5_LBRSTIMER 0x60
+#define SM5701_FLEDCNTL5_ENLOWBATT 0x80
+//FLEDCNTL6
+#define SM5701_FLEDCNTL6_BSTOUT 0x0F
+#define SM5701_BSTOUT_4P5 0x05
+#define SM5701_BSTOUT_5P0 0x0A
+
+#define SM5701_STATUS1_NOBAT_SHIFT 7
+
+/* Enable charger Operation Mode */
+#define OP_MODE_CHG_ON 0x02
+#define OP_MODE_CHG_ON_REV3 0x04
+
+/* Disable charger Operation Mode */
+#define OP_MODE_CHG_OFF 0x01
+
+
+//CNTL
+#define SM5701_OPERATIONMODE_SUSPEND 0x0 // 000 : Suspend (charger-OFF) MODE
+#define SM5701_OPERATIONMODE_FLASH_ON 0x1 // 001 : Flash LED Driver=ON Ready in Charger & OTG OFF Mode
+#define SM5701_OPERATIONMODE_OTG_ON 0x2 // 010 : OTG=ON in Charger & Flash OFF Mode
+#define SM5701_OPERATIONMODE_OTG_ON_FLASH_ON 0x3 // 011 : OTG=ON & Flash LED Driver=ON Ready in charger OFF Mode
+#define SM5701_OPERATIONMODE_CHARGER_ON 0x4 // 100 : Charger=ON in OTG & Flash OFF Mode. Same as 0x6(110)
+#define SM5701_OPERATIONMODE_CHARGER_ON_FLASH_ON 0x5 // 101 : Charger=ON & Flash LED Driver=ON Ready in OTG OFF Mode. Same as 0x7(111)
+
+
+#define FREQ_15 (0x00 << 6)
+#define FREQ_12 (0x01 << 6)
+#define FREQ_18 (0x02 << 6)
+#define FREQ_24 (0x03 << 6)
+
+enum {
+ CHARGER_READY = 0,
+ CHARGER_DOING,
+ CHARGER_DONE,
+ CHARGER_FAULT,
+};
+
+enum {
+ POWER_SUPPLY_VBUS_UNKNOWN = 0,
+ POWER_SUPPLY_VBUS_UVLO,
+ POWER_SUPPLY_VBUS_WEAK,
+ POWER_SUPPLY_VBUS_OVLO,
+ POWER_SUPPLY_VBUS_GOOD,
+};
+
+
+typedef enum{
+ SM5701_MONITOR_NONE,
+ SM5701_MONITOR_CV,
+ SM5701_MONITOR_VBUS_VALID,
+ SM5701_MONITOR_IBUS,
+ SM5701_MONITOR_ICHG,
+ SM5701_MONITOR_T_120,
+ SM5701_MONITOR_LINCHG,
+ SM5701_MONITOR_VBAT_CMP,
+ SM5701_MONITOR_ITERM_CMP
+}sm5701_monitor_status;
+
+
+struct sprd_ext_ic_operations {
+ void (*ic_init)(void);
+ void (*charge_start_ext)(int);
+ void (*charge_stop_ext)(void);
+ int (*get_charging_status)(void);
+ void (*timer_callback_ext)(void);
+ void (*otg_charge_ext)(int enable);
+};
+
+extern void sm5701_TA_StartCharging(void);
+extern void sm5701_USB_StartCharging(void);
+extern void sm5701_StopCharging(void);
+extern sm5701_monitor_status sm5701_Monitor(void);
+extern int sm5701_GetCharge_Stat(void);
+
+extern int SM5701_reg_read(struct i2c_client *i2c, u8 reg, u8 *dest);
+extern int SM5701_reg_write(struct i2c_client *i2c, u8 reg, u8 value);
+
+const struct sprd_ext_ic_operations *sprd_get_ext_ic_ops(void);
+
+#endif
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