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Add support for AXP221 Power Management Unit.

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AXP221 is used on board with A31/A31S and is mostly compatible with AXP209.
Regulators, GPIO and Sensors are supported.

MFC after:	2 weeks
This commit is contained in:
manu 2016-11-04 20:02:52 +00:00
parent 53a94480b8
commit 9d3514c51b
2 changed files with 954 additions and 429 deletions
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1155
sys/arm/allwinner/axp209.c
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File diff suppressed because it is too large Load Diff

228
sys/arm/allwinner/axp209reg.h
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@ -29,34 +29,37 @@
#define _AXP209REG_H_ #define _AXP209REG_H_
/* Power State Register */ /* Power State Register */
#define AXP209_PSR 0x00 #define AXP2XX_PSR 0x00
#define AXP209_PSR_ACIN 0x80 #define AXP2XX_PSR_ACIN 0x80
#define AXP209_PSR_ACIN_SHIFT 7 #define AXP2XX_PSR_ACIN_SHIFT 7
#define AXP209_PSR_VBUS 0x20 #define AXP2XX_PSR_VBUS 0x20
#define AXP209_PSR_VBUS_SHIFT 5 #define AXP2XX_PSR_VBUS_SHIFT 5
/* Shutdown and battery control */ /* Shutdown and battery control */
#define AXP209_SHUTBAT 0x32 #define AXP2XX_SHUTBAT 0x32
#define AXP209_SHUTBAT_SHUTDOWN 0x80 #define AXP2XX_SHUTBAT_SHUTDOWN 0x80
/* Voltage/Current Monitor */ /* Voltage/Current Monitor */
#define AXP209_ACIN_VOLTAGE 0x56 #define AXP209_ACIN_VOLTAGE 0x56
#define AXP209_ACIN_CURRENT 0x58 #define AXP209_ACIN_CURRENT 0x58
#define AXP209_VBUS_VOLTAGE 0x5A #define AXP209_VBUS_VOLTAGE 0x5A
#define AXP209_VBUS_CURRENT 0x5C #define AXP209_VBUS_CURRENT 0x5C
#define AXP209_BAT_VOLTAGE 0x78 #define AXP2XX_BAT_VOLTAGE 0x78
#define AXP209_BAT_CHARGE_CURRENT 0x7A #define AXP2XX_BAT_CHARGE_CURRENT 0x7A
#define AXP209_BAT_DISCHARGE_CURRENT 0x7C #define AXP2XX_BAT_DISCHARGE_CURRENT 0x7C
#define AXP209_VOLT_STEP 1700 #define AXP209_VOLT_STEP 1700
#define AXP209_BATVOLT_STEP 1100 #define AXP2XX_BATVOLT_STEP 1100
#define AXP209_ACCURRENT_STEP 625 #define AXP209_ACCURRENT_STEP 625
#define AXP209_VBUSCURRENT_STEP 375 #define AXP209_VBUSCURRENT_STEP 375
#define AXP209_BATCURRENT_STEP 500 #define AXP2XX_BATCURRENT_STEP 500
/* Temperature monitor */ /* Temperature monitor */
#define AXP209_TEMPMON 0x5e #define AXP209_TEMPMON 0x5e
#define AXP209_TEMPMON_MIN 1447 /* -144.7C */ #define AXP209_TEMPMON_MIN 1447 /* -144.7C */
#define AXP221_TEMPMON_MIN 2437 /* -243.7C */
#define AXP221_TEMPMON 0x56
/* Sensors conversion macros */ /* Sensors conversion macros */
#define AXP209_SENSOR_H(a) ((a) << 4) #define AXP209_SENSOR_H(a) ((a) << 4)
@ -67,110 +70,154 @@
#define AXP209_0C_TO_K 2732 #define AXP209_0C_TO_K 2732
/* ADC Sensors */ /* ADC Sensors */
#define AXP209_ADC_ENABLE1 0x82 #define AXP2XX_ADC_ENABLE1 0x82
#define AXP209_ADC_ENABLE2 0x83 #define AXP209_ADC_ENABLE2 0x83
#define AXP209_ADC1_BATVOLT (1 << 7) #define AXP2XX_ADC1_BATVOLT (1 << 7)
#define AXP209_ADC1_BATCURRENT (1 << 6) #define AXP2XX_ADC1_BATCURRENT (1 << 6)
#define AXP209_ADC1_ACVOLT (1 << 5) #define AXP209_ADC1_ACVOLT (1 << 5)
#define AXP221_ADC1_TEMP (1 << 5)
#define AXP209_ADC1_ACCURRENT (1 << 4) #define AXP209_ADC1_ACCURRENT (1 << 4)
#define AXP209_ADC1_VBUSVOLT (1 << 3) #define AXP209_ADC1_VBUSVOLT (1 << 3)
#define AXP209_ADC1_VBUSCURRENT (1 << 2) #define AXP209_ADC1_VBUSCURRENT (1 << 2)
#define AXP221_ADC1_TS_PIN (1 << 0)
#define AXP209_ADC2_TEMP (1 << 7)
/* Interrupt related registers */ /* Interrupt related registers */
#define AXP209_IRQ1_ENABLE 0x40 #define AXP2XX_IRQ1_ENABLE 0x40
#define AXP209_IRQ1_STATUS 0x48 #define AXP2XX_IRQ1_STATUS 0x48
#define AXP209_IRQ1_AC_OVERVOLT (1 << 7) #define AXP2XX_IRQ1_AC_OVERVOLT (1 << 7)
#define AXP209_IRQ1_AC_CONN (1 << 6) #define AXP2XX_IRQ1_AC_CONN (1 << 6)
#define AXP209_IRQ1_AC_DISCONN (1 << 5) #define AXP2XX_IRQ1_AC_DISCONN (1 << 5)
#define AXP209_IRQ1_VBUS_OVERVOLT (1 << 4) #define AXP2XX_IRQ1_VBUS_OVERVOLT (1 << 4)
#define AXP209_IRQ1_VBUS_CONN (1 << 3) #define AXP2XX_IRQ1_VBUS_CONN (1 << 3)
#define AXP209_IRQ1_VBUS_DISCONN (1 << 2) #define AXP2XX_IRQ1_VBUS_DISCONN (1 << 2)
#define AXP209_IRQ1_VBUS_LOW (1 << 1) #define AXP2XX_IRQ1_VBUS_LOW (1 << 1)
#define AXP209_IRQ2_ENABLE 0x41 #define AXP2XX_IRQ2_ENABLE 0x41
#define AXP209_IRQ2_STATUS 0x49 #define AXP2XX_IRQ2_STATUS 0x49
#define AXP209_IRQ2_BATT_CONN (1 << 7) #define AXP2XX_IRQ2_BATT_CONN (1 << 7)
#define AXP209_IRQ2_BATT_DISCONN (1 << 6) #define AXP2XX_IRQ2_BATT_DISCONN (1 << 6)
#define AXP209_IRQ2_BATT_CHARGE_ACCT_ON (1 << 5) #define AXP2XX_IRQ2_BATT_CHARGE_ACCT_ON (1 << 5)
#define AXP209_IRQ2_BATT_CHARGE_ACCT_OFF (1 << 4) #define AXP2XX_IRQ2_BATT_CHARGE_ACCT_OFF (1 << 4)
#define AXP209_IRQ2_BATT_CHARGING (1 << 3) #define AXP2XX_IRQ2_BATT_CHARGING (1 << 3)
#define AXP209_IRQ2_BATT_CHARGED (1 << 2) #define AXP2XX_IRQ2_BATT_CHARGED (1 << 2)
#define AXP209_IRQ2_BATT_TEMP_OVER (1 << 1) #define AXP2XX_IRQ2_BATT_TEMP_OVER (1 << 1)
#define AXP209_IRQ2_BATT_TEMP_LOW (1 << 0) #define AXP2XX_IRQ2_BATT_TEMP_LOW (1 << 0)
#define AXP209_IRQ3_ENABLE 0x42 #define AXP2XX_IRQ3_ENABLE 0x42
#define AXP209_IRQ3_STATUS 0x4A #define AXP2XX_IRQ3_STATUS 0x4A
#define AXP209_IRQ3_TEMP_OVER (1 << 7) #define AXP2XX_IRQ3_TEMP_OVER (1 << 7)
#define AXP209_IRQ3_CHARGE_CURRENT_LOW (1 << 6) #define AXP2XX_IRQ3_CHARGE_CURRENT_LOW (1 << 6)
#define AXP209_IRQ3_DCDC2_LOW (1 << 4) #define AXP2XX_IRQ3_DCDC2_LOW (1 << 4)
#define AXP209_IRQ3_DCDC3_LOW (1 << 3) #define AXP2XX_IRQ3_DCDC3_LOW (1 << 3)
#define AXP209_IRQ3_LDO3_LOW (1 << 2) #define AXP2XX_IRQ3_LDO3_LOW (1 << 2)
#define AXP209_IRQ3_PEK_SHORT (1 << 1) #define AXP2XX_IRQ3_PEK_SHORT (1 << 1)
#define AXP209_IRQ3_PEK_LONG (1 << 0) #define AXP2XX_IRQ3_PEK_LONG (1 << 0)
#define AXP209_IRQ4_ENABLE 0x43 #define AXP2XX_IRQ4_ENABLE 0x43
#define AXP209_IRQ4_STATUS 0x4B #define AXP2XX_IRQ4_STATUS 0x4B
#define AXP209_IRQ4_NOE_START (1 << 7) #define AXP2XX_IRQ4_NOE_START (1 << 7)
#define AXP209_IRQ4_NOE_SHUT (1 << 6) #define AXP2XX_IRQ4_NOE_SHUT (1 << 6)
#define AXP209_IRQ4_VBUS_VALID (1 << 5) #define AXP2XX_IRQ4_VBUS_VALID (1 << 5)
#define AXP209_IRQ4_VBUS_INVALID (1 << 4) #define AXP2XX_IRQ4_VBUS_INVALID (1 << 4)
#define AXP209_IRQ4_VBUS_SESSION (1 << 3) #define AXP2XX_IRQ4_VBUS_SESSION (1 << 3)
#define AXP209_IRQ4_VBUS_SESSION_END (1 << 2) #define AXP2XX_IRQ4_VBUS_SESSION_END (1 << 2)
#define AXP209_IRQ4_APS_LOW_1 (1 << 1) #define AXP2XX_IRQ4_APS_LOW_1 (1 << 1)
#define AXP209_IRQ4_APS_LOW_2 (1 << 0) #define AXP2XX_IRQ4_APS_LOW_2 (1 << 0)
#define AXP209_IRQ5_ENABLE 0x44 #define AXP2XX_IRQ5_ENABLE 0x44
#define AXP209_IRQ5_STATUS 0x4C #define AXP2XX_IRQ5_STATUS 0x4C
#define AXP209_IRQ5_TIMER_EXPIRE (1 << 7) #define AXP2XX_IRQ5_TIMER_EXPIRE (1 << 7)
#define AXP209_IRQ5_PEK_RISE_EDGE (1 << 6) #define AXP2XX_IRQ5_PEK_RISE_EDGE (1 << 6)
#define AXP209_IRQ5_PEK_FALL_EDGE (1 << 5) #define AXP2XX_IRQ5_PEK_FALL_EDGE (1 << 5)
#define AXP209_IRQ5_GPIO3 (1 << 3) #define AXP2XX_IRQ5_GPIO3 (1 << 3)
#define AXP209_IRQ5_GPIO2 (1 << 2) #define AXP2XX_IRQ5_GPIO2 (1 << 2)
#define AXP209_IRQ5_GPIO1 (1 << 1) #define AXP2XX_IRQ5_GPIO1 (1 << 1)
#define AXP209_IRQ5_GPIO0 (1 << 0) #define AXP2XX_IRQ5_GPIO0 (1 << 0)
#define AXP209_IRQ_ACK 0xff #define AXP2XX_IRQ_ACK 0xff
/* GPIOs registers */ /* GPIOs registers */
#define AXP209_GPIO_FUNC_MASK 0x7 #define AXP2XX_GPIO_FUNC_MASK 0x7
#define AXP209_GPIO_FUNC_DRVLO 0x0 #define AXP2XX_GPIO_FUNC_DRVLO 0x0
#define AXP209_GPIO_FUNC_DRVHI 0x1 #define AXP2XX_GPIO_FUNC_DRVHI 0x1
#define AXP209_GPIO_FUNC_INPUT 0x2 #define AXP2XX_GPIO_FUNC_INPUT 0x2
#define AXP209_GPIO0_CTRL 0x90 #define AXP2XX_GPIO0_CTRL 0x90
#define AXP209_GPIO1_CTRL 0x92 #define AXP2XX_GPIO1_CTRL 0x92
#define AXP209_GPIO2_CTRL 0x93 #define AXP209_GPIO2_CTRL 0x93
#define AXP209_GPIO_STATUS 0x94 #define AXP2XX_GPIO_STATUS 0x94
#define AXP209_GPIO_DATA(x) (1 << (x + 4))
/* Regulators registers */ /* Regulators registers */
#define AXP209_POWERCTL 0x12 #define AXP209_POWERCTL 0x12
#define AXP209_POWERCTL_DCDC3 (1 << 1)
#define AXP209_POWERCTL_LDO2 (1 << 2)
#define AXP209_POWERCTL_LDO4 (1 << 3)
#define AXP209_POWERCTL_DCDC2 (1 << 4)
#define AXP209_POWERCTL_LDO3 (1 << 6) #define AXP209_POWERCTL_LDO3 (1 << 6)
#define AXP209_POWERCTL_DCDC2 (1 << 4)
#define AXP209_POWERCTL_LDO4 (1 << 3)
#define AXP209_POWERCTL_LDO2 (1 << 2)
#define AXP209_POWERCTL_DCDC3 (1 << 1)
#define AXP221_POWERCTL_1 0x10
#define AXP221_POWERCTL1_ALDO2 (1 << 7)
#define AXP221_POWERCTL1_ALDO1 (1 << 6)
#define AXP221_POWERCTL1_DCDC5 (1 << 5)
#define AXP221_POWERCTL1_DCDC4 (1 << 4)
#define AXP221_POWERCTL1_DCDC3 (1 << 3)
#define AXP221_POWERCTL1_DCDC2 (1 << 2)
#define AXP221_POWERCTL1_DCDC1 (1 << 1)
#define AXP221_POWERCTL1_DC5LDO (1 << 0)
#define AXP221_POWERCTL_2 0x12
#define AXP221_POWERCTL2_DC1SW (1 << 7)
#define AXP221_POWERCTL2_DLDO4 (1 << 6)
#define AXP221_POWERCTL2_DLDO3 (1 << 5)
#define AXP221_POWERCTL2_DLDO2 (1 << 4)
#define AXP221_POWERCTL2_DLDO1 (1 << 3)
#define AXP221_POWERCTL2_ELDO3 (1 << 2)
#define AXP221_POWERCTL2_ELDO2 (1 << 1)
#define AXP221_POWERCTL2_ELDO1 (1 << 0)
#define AXP221_POWERCTL_3 0x14
#define AXP221_POWERCTL3_ALDO3 (1 << 7)
#define AXP209_REG_DCDC2_VOLTAGE 0x23 #define AXP209_REG_DCDC2_VOLTAGE 0x23
#define AXP209_REG_DCDC3_VOLTAGE 0x27 #define AXP209_REG_DCDC3_VOLTAGE 0x27
#define AXP209_REG_LDO24_VOLTAGE 0x28 #define AXP209_REG_LDO24_VOLTAGE 0x28
#define AXP209_REG_LDO3_VOLTAGE 0x29 #define AXP209_REG_LDO3_VOLTAGE 0x29
enum axp209_sensor { #define AXP221_REG_DLDO1_VOLTAGE 0x15
AXP209_TEMP, #define AXP221_REG_DLDO2_VOLTAGE 0x16
#define AXP221_REG_DLDO3_VOLTAGE 0x17
#define AXP221_REG_DLDO4_VOLTAGE 0x18
#define AXP221_REG_ELDO1_VOLTAGE 0x19
#define AXP221_REG_ELDO2_VOLTAGE 0x1A
#define AXP221_REG_ELDO3_VOLTAGE 0x1B
#define AXP221_REG_DC5LDO_VOLTAGE 0x1C
#define AXP221_REG_DCDC1_VOLTAGE 0x21
#define AXP221_REG_DCDC2_VOLTAGE 0x22
#define AXP221_REG_DCDC3_VOLTAGE 0x23
#define AXP221_REG_DCDC4_VOLTAGE 0x24
#define AXP221_REG_DCDC5_VOLTAGE 0x25
#define AXP221_REG_DCDC23_VRC 0x27
#define AXP221_REG_ALDO1_VOLTAGE 0x28
#define AXP221_REG_ALDO2_VOLTAGE 0x29
#define AXP221_REG_ALDO3_VOLTAGE 0x2A
enum axp2xx_sensor {
AXP209_ACVOLT, AXP209_ACVOLT,
AXP209_ACCURRENT, AXP209_ACCURRENT,
AXP209_VBUSVOLT, AXP209_VBUSVOLT,
AXP209_VBUSCURRENT, AXP209_VBUSCURRENT,
AXP209_BATVOLT, AXP2XX_TEMP,
AXP209_BATCHARGECURRENT, AXP2XX_BATVOLT,
AXP209_BATDISCHARGECURRENT, AXP2XX_BATCHARGECURRENT,
AXP2XX_BATDISCHARGECURRENT,
}; };
enum axp209_regulators { enum axp2xx_regulators {
AXP209_REG_ID_DCDC2, AXP209_REG_ID_DCDC2,
AXP209_REG_ID_DCDC3, AXP209_REG_ID_DCDC3,
AXP209_REG_ID_LDO1, AXP209_REG_ID_LDO1,
@ -179,6 +226,23 @@ enum axp209_regulators {
/* LDO4 is weird, need to find a correct way to handle it */ /* LDO4 is weird, need to find a correct way to handle it */
/* AXP209_REG_ID_LDO4, */ /* AXP209_REG_ID_LDO4, */
AXP209_REG_ID_LDO5, AXP209_REG_ID_LDO5,
AXP221_REG_ID_DLDO1,
AXP221_REG_ID_DLDO2,
AXP221_REG_ID_DLDO3,
AXP221_REG_ID_DLDO4,
AXP221_REG_ID_ELDO1,
AXP221_REG_ID_ELDO2,
AXP221_REG_ID_ELDO3,
AXP221_REG_ID_DC5LDO,
AXP221_REG_ID_DCDC1,
AXP221_REG_ID_DCDC2,
AXP221_REG_ID_DCDC3,
AXP221_REG_ID_DCDC4,
AXP221_REG_ID_DCDC5,
AXP221_REG_ID_ALDO1,
AXP221_REG_ID_ALDO2,
AXP221_REG_ID_ALDO3,
AXP221_REG_ID_DC1SW,
}; };
#endif /* _AXP209REG_H_ */ #endif /* _AXP209REG_H_ */