/*
* as3722 definitions
*
* Copyright (C) 2013 ams
* Copyright (c) 2013, NVIDIA Corporation. All rights reserved.
*
* Author: Florian Lobmaier <florian.lobmaier@ams.com>
* Author: Laxman Dewangan <ldewangan@nvidia.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __LINUX_MFD_AS3722_H__
#define __LINUX_MFD_AS3722_H__
#include <linux/regmap.h>
/* AS3722 registers */
#define AS3722_SD0_VOLTAGE_REG 0x00
#define AS3722_SD1_VOLTAGE_REG 0x01
#define AS3722_SD2_VOLTAGE_REG 0x02
#define AS3722_SD3_VOLTAGE_REG 0x03
#define AS3722_SD4_VOLTAGE_REG 0x04
#define AS3722_SD5_VOLTAGE_REG 0x05
#define AS3722_SD6_VOLTAGE_REG 0x06
#define AS3722_GPIO0_CONTROL_REG 0x08
#define AS3722_GPIO1_CONTROL_REG 0x09
#define AS3722_GPIO2_CONTROL_REG 0x0A
#define AS3722_GPIO3_CONTROL_REG 0x0B
#define AS3722_GPIO4_CONTROL_REG 0x0C
#define AS3722_GPIO5_CONTROL_REG 0x0D
#define AS3722_GPIO6_CONTROL_REG 0x0E
#define AS3722_GPIO7_CONTROL_REG 0x0F
#define AS3722_LDO0_VOLTAGE_REG 0x10
#define AS3722_LDO1_VOLTAGE_REG 0x11
#define AS3722_LDO2_VOLTAGE_REG 0x12
#define AS3722_LDO3_VOLTAGE_REG 0x13
#define AS3722_LDO4_VOLTAGE_REG 0x14
#define AS3722_LDO5_VOLTAGE_REG 0x15
#define AS3722_LDO6_VOLTAGE_REG 0x16
#define AS3722_LDO7_VOLTAGE_REG 0x17
#define AS3722_LDO9_VOLTAGE_REG 0x19
#define AS3722_LDO10_VOLTAGE_REG 0x1A
#define AS3722_LDO11_VOLTAGE_REG 0x1B
#define AS3722_GPIO_DEB1_REG 0x1E
#define AS3722_GPIO_DEB2_REG 0x1F
#define AS3722_GPIO_SIGNAL_OUT_REG 0x20
#define AS3722_GPIO_SIGNAL_IN_REG 0x21
#define AS3722_REG_SEQU_MOD1_REG 0x22
#define AS3722_REG_SEQU_MOD2_REG 0x23
#define AS3722_REG_SEQU_MOD3_REG 0x24
#define AS3722_SD_PHSW_CTRL_REG 0x27
#define AS3722_SD_PHSW_STATUS 0x28
#define AS3722_SD0_CONTROL_REG 0x29
#define AS3722_SD1_CONTROL_REG 0x2A
#define AS3722_SDmph_CONTROL_REG 0x2B
#define AS3722_SD23_CONTROL_REG 0x2C
#define AS3722_SD4_CONTROL_REG 0x2D
#define AS3722_SD5_CONTROL_REG 0x2E
#define AS3722_SD6_CONTROL_REG 0x2F
#define AS3722_SD_DVM_REG 0x30
#define AS3722_RESET_REASON_REG 0x31
#define AS3722_BATTERY_VOLTAGE_MONITOR_REG 0x32
#define AS3722_STARTUP_CONTROL_REG 0x33
#define AS3722_RESET_TIMER_REG 0x34
#define AS3722_REFERENCE_CONTROL_REG 0x35
#define AS3722_RESET_CONTROL_REG 0x36
#define AS3722_OVER_TEMP_CONTROL_REG 0x37
#define AS3722_WATCHDOG_CONTROL_REG 0x38
#define AS3722_REG_STANDBY_MOD1_REG 0x39
#define AS3722_REG_STANDBY_MOD2_REG 0x3A
#define AS3722_REG_STANDBY_MOD3_REG 0x3B
#define AS3722_ENABLE_CTRL1_REG 0x3C
#define AS3722_ENABLE_CTRL2_REG 0x3D
#define AS3722_ENABLE_CTRL3_REG 0x3E
#define AS3722_ENABLE_CTRL4_REG 0x3F
#define AS3722_ENABLE_CTRL5_REG 0x40
#define AS3722_PWM_CONTROL_L_REG 0x41
#define AS3722_PWM_CONTROL_H_REG 0x42
#define AS3722_WATCHDOG_TIMER_REG 0x46
#define AS3722_WATCHDOG_SOFTWARE_SIGNAL_REG 0x48
#define AS3722_IOVOLTAGE_REG 0x49
#define AS3722_BATTERY_VOLTAGE_MONITOR2_REG 0x4A
#define AS3722_SD_CONTROL_REG 0x4D
#define AS3722_LDOCONTROL0_REG 0x4E
#define AS3722_LDOCONTROL1_REG 0x4F
#define AS3722_SD0_PROTECT_REG 0x50
#define AS3722_SD6_PROTECT_REG 0x51
#define AS3722_PWM_VCONTROL1_REG 0x52
#define AS3722_PWM_VCONTROL2_REG 0x53
#define AS3722_PWM_VCONTROL3_REG 0x54
#define AS3722_PWM_VCONTROL4_REG 0x55
#define AS3722_BB_CHARGER_REG 0x57
#define AS3722_CTRL_SEQU1_REG 0x58
#define AS3722_CTRL_SEQU2_REG 0x59
#define AS3722_OVCURRENT_REG 0x5A
#define AS3722_OVCURRENT_DEB_REG 0x5B
#define AS3722_SDLV_DEB_REG 0x5C
#define AS3722_OC_PG_CTRL_REG 0x5D
#define AS3722_OC_PG_CTRL2_REG 0x5E
#define AS3722_CTRL_STATUS 0x5F
#define AS3722_RTC_CONTROL_REG 0x60
#define AS3722_RTC_SECOND_REG 0x61
#define AS3722_RTC_MINUTE_REG 0x62
#define AS3722_RTC_HOUR_REG 0x63
#define AS3722_RTC_DAY_REG 0x64
#define AS3722_RTC_MONTH_REG 0x65
#define AS3722_RTC_YEAR_REG 0x66
#define AS3722_RTC_ALARM_SECOND_REG 0x67
#define AS3722_RTC_ALARM_MINUTE_REG 0x68
#define AS3722_RTC_ALARM_HOUR_REG 0x69
#define AS3722_RTC_ALARM_DAY_REG 0x6A
#define AS3722_RTC_ALARM_MONTH_REG 0x6B
#define AS3722_RTC_ALARM_YEAR_REG 0x6C
#define AS3722_SRAM_REG 0x6D
#define AS3722_RTC_ACCESS_REG 0x6F
#define AS3722_RTC_STATUS_REG 0x73
#define AS3722_INTERRUPT_MASK1_REG 0x74
#define AS3722_INTERRUPT_MASK2_REG 0x75
#define AS3722_INTERRUPT_MASK3_REG 0x76
#define AS3722_INTERRUPT_MASK4_REG 0x77
#define AS3722_INTERRUPT_STATUS1_REG 0x78
#define AS3722_INTERRUPT_STATUS2_REG 0x79
#define AS3722_INTERRUPT_STATUS3_REG 0x7A
#define AS3722_INTERRUPT_STATUS4_REG 0x7B
#define AS3722_TEMP_STATUS_REG 0x7D
#define AS3722_ADC0_CONTROL_REG 0x80
#define AS3722_ADC1_CONTROL_REG 0x81
#define AS3722_ADC0_MSB_RESULT_REG 0x82
#define AS3722_ADC0_LSB_RESULT_REG 0x83
#define AS3722_ADC1_MSB_RESULT_REG 0x84
#define AS3722_ADC1_LSB_RESULT_REG 0x85
#define AS3722_ADC1_THRESHOLD_HI_MSB_REG 0x86
#define AS3722_ADC1_THRESHOLD_HI_LSB_REG 0x87
#define AS3722_ADC1_THRESHOLD_LO_MSB_REG 0x88
#define AS3722_ADC1_THRESHOLD_LO_LSB_REG 0x89
#define AS3722_ADC_CONFIGURATION_REG 0x8A
#define AS3722_ASIC_ID1_REG 0x90
#define AS3722_ASIC_ID2_REG 0x91
#define AS3722_LOCK_REG 0x9E
#define AS3722_FUSE7_REG 0xA7
#define AS3722_MAX_REGISTER 0xF4
#define AS3722_SD0_EXT_ENABLE_MASK 0x03
#define AS3722_SD1_EXT_ENABLE_MASK 0x0C
#define AS3722_SD2_EXT_ENABLE_MASK 0x30
#define AS3722_SD3_EXT_ENABLE_MASK 0xC0
#define AS3722_SD4_EXT_ENABLE_MASK 0x03
#define AS3722_SD5_EXT_ENABLE_MASK 0x0C
#define AS3722_SD6_EXT_ENABLE_MASK 0x30
#define AS3722_LDO0_EXT_ENABLE_MASK 0x03
#define AS3722_LDO1_EXT_ENABLE_MASK 0x0C
#define AS3722_LDO2_EXT_ENABLE_MASK 0x30
#define AS3722_LDO3_EXT_ENABLE_MASK 0xC0
#define AS3722_LDO4_EXT_ENABLE_MASK 0x03
#define AS3722_LDO5_EXT_ENABLE_MASK 0x0C
#define AS3722_LDO6_EXT_ENABLE_MASK 0x30
#define AS3722_LDO7_EXT_ENABLE_MASK 0xC0
#define AS3722_LDO9_EXT_ENABLE_MASK 0x0C
#define AS3722_LDO10_EXT_ENABLE_MASK 0x30
#define AS3722_LDO11_EXT_ENABLE_MASK 0xC0
#define AS3722_OVCURRENT_SD0_ALARM_MASK 0x07
#define AS3722_OVCURRENT_SD0_ALARM_SHIFT 0x01
#define AS3722_OVCURRENT_SD0_TRIP_MASK 0x18
#define AS3722_OVCURRENT_SD0_TRIP_SHIFT 0x03
#define AS3722_OVCURRENT_SD1_TRIP_MASK 0x60
#define AS3722_OVCURRENT_SD1_TRIP_SHIFT 0x05
#define AS3722_OVCURRENT_SD6_ALARM_MASK 0x07
#define AS3722_OVCURRENT_SD6_ALARM_SHIFT 0x01
#define AS3722_OVCURRENT_SD6_TRIP_MASK 0x18
#define AS3722_OVCURRENT_SD6_TRIP_SHIFT 0x03
/* AS3722 register bits and bit masks */
#define AS3722_LDO_ILIMIT_MASK BIT(7)
#define AS3722_LDO_ILIMIT_BIT BIT(7)
#define AS3722_LDO0_VSEL_MASK 0x1F
#define AS3722_LDO0_VSEL_MIN 0x01
#define AS3722_LDO0_VSEL_MAX 0x12
#define AS3722_LDO0_NUM_VOLT 0x12
#define AS3722_LDO3_VSEL_MASK 0x3F
#define AS3722_LDO3_VSEL_MIN 0x01
#define AS3722_LDO3_VSEL_MAX 0x2D
#define AS3722_LDO3_NUM_VOLT 0x2D
#define AS3722_LDO6_VSEL_BYPASS 0x3F
#define AS3722_LDO_VSEL_MASK 0x7F
#define AS3722_LDO_VSEL_MIN 0x01
#define AS3722_LDO_VSEL_MAX 0x7F
#define AS3722_LDO_VSEL_DNU_MIN 0x25
#define AS3722_LDO_VSEL_DNU_MAX 0x3F
#define AS3722_LDO_NUM_VOLT 0x80
#define AS3722_LDO0_CTRL BIT(0)
#define AS3722_LDO1_CTRL BIT(1)
#define AS3722_LDO2_CTRL BIT(2)
#define AS3722_LDO3_CTRL BIT(3)
#define AS3722_LDO4_CTRL BIT(4)
#define AS3722_LDO5_CTRL BIT(5)
#define AS3722_LDO6_CTRL BIT(6)
#define AS3722_LDO7_CTRL BIT(7)
#define AS3722_LDO9_CTRL BIT(1)
#define AS3722_LDO10_CTRL BIT(2)
#define AS3722_LDO11_CTRL BIT(3)
#define AS3722_LDO3_MODE_MASK (3 << 6)
#define AS3722_LDO3_MODE_VAL(n) (((n) & 0x3) << 6)
#define AS3722_LDO3_MODE_PMOS AS3722_LDO3_MODE_VAL(0)
#define AS3722_LDO3_MODE_PMOS_TRACKING AS3722_LDO3_MODE_VAL(1)
#define AS3722_LDO3_MODE_NMOS AS3722_LDO3_MODE_VAL(2)
#define AS3722_LDO3_MODE_SWITCH AS3722_LDO3_MODE_VAL(3)
#define AS3722_SD_VSEL_MASK 0x7F
#define AS3722_SD0_VSEL_MIN 0x01
#define AS3722_SD0_VSEL_MAX 0x5A
#define AS3722_SD0_VSEL_LOW_VOL_MAX 0x6E
#define AS3722_SD2_VSEL_MIN 0x01
#define AS3722_SD2_VSEL_MAX 0x7F
#define AS3722_SDn_CTRL(n) BIT(n)
#define AS3722_SD0_MODE_FAST BIT(4)
#define AS3722_SD1_MODE_FAST BIT(4)
#define AS3722_SD2_MODE_FAST BIT(2)
#define AS3722_SD3_MODE_FAST BIT(6)
#define AS3722_SD4_MODE_FAST BIT(2)
#define AS3722_SD5_MODE_FAST BIT(2)
#define AS3722_SD6_MODE_FAST BIT(4)
#define AS3722_POWER_OFF BIT(1)
#define AS3722_INTERRUPT_MASK1_LID BIT(0)
#define AS3722_INTERRUPT_MASK1_ACOK BIT(1)
#define AS3722_INTERRUPT_MASK1_ENABLE1 BIT(2)
#define AS3722_INTERRUPT_MASK1_OCURR_ALARM_SD0 BIT(3)
#define AS3722_INTERRUPT_MASK1_ONKEY_LONG BIT(4)
#define AS3722_INTERRUPT_MASK1_ONKEY BIT(5)
#define AS3722_INTERRUPT_MASK1_OVTMP BIT(6)
#define AS3722_INTERRUPT_MASK1_LOWBAT BIT(7)
#define AS3722_INTERRUPT_MASK2_SD0_LV BIT(0)
#define AS3722_INTERRUPT_MASK2_SD1_LV BIT(1)
#define AS3722_INTERRUPT_MASK2_SD2345_LV BIT(2)
#define AS3722_INTERRUPT_MASK2_PWM1_OV_PROT BIT(3)
#define AS3722_INTERRUPT_MASK2_PWM2_OV_PROT BIT(4)
#define AS3722_INTERRUPT_MASK2_ENABLE2 BIT(5)
#define AS3722_INTERRUPT_MASK2_SD6_LV BIT(6)
#define AS3722_INTERRUPT_MASK2_RTC_REP BIT(7)
#define AS3722_INTERRUPT_MASK3_RTC_ALARM BIT(0)
#define AS3722_INTERRUPT_MASK3_GPIO1 BIT(1)
#define AS3722_INTERRUPT_MASK3_GPIO2 BIT(2)
#define AS3722_INTERRUPT_MASK3_GPIO3 BIT(3)
#define AS3722_INTERRUPT_MASK3_GPIO4 BIT(4)
#define AS3722_INTERRUPT_MASK3_GPIO5 BIT(5)
#define AS3722_INTERRUPT_MASK3_WATCHDOG BIT(6)
#define AS3722_INTERRUPT_MASK3_ENABLE3 BIT(7)
#define AS3722_INTERRUPT_MASK4_TEMP_SD0_SHUTDOWN BIT(0)
#define AS3722_INTERRUPT_MASK4_TEMP_SD1_SHUTDOWN BIT(1)
#define AS3722_INTERRUPT_MASK4_TEMP_SD6_SHUTDOWN BIT(2)
#define AS3722_INTERRUPT_MASK4_TEMP_SD0_ALARM BIT(3)
#define AS3722_INTERRUPT_MASK4_TEMP_SD1_ALARM BIT(4)
#define AS3722_INTERRUPT_MASK4_TEMP_SD6_ALARM BIT(5)
#define AS3722_INTERRUPT_MASK4_OCCUR_ALARM_SD6 BIT(6)
#define AS3722_INTERRUPT_MASK4_ADC BIT(7)
#define AS3722_ADC1_INTERVAL_TIME BIT(0)
#define AS3722_ADC1_INT_MODE_ON BIT(1)
#define AS3722_ADC_BUF_ON BIT(2)
#define AS3722_ADC1_LOW_VOLTAGE_RANGE BIT(5)
#define AS3722_ADC1_INTEVAL_SCAN BIT(6)
#define AS3722_ADC1_INT_MASK BIT(7)
#define AS3722_ADC_MSB_VAL_MASK 0x7F
#define AS3722_ADC_LSB_VAL_MASK 0x07
#define AS3722_ADC0_CONV_START BIT(7)
#define AS3722_ADC0_CONV_NOTREADY BIT(7)
#define AS3722_ADC0_SOURCE_SELECT_MASK 0x1F
#define AS3722_ADC1_CONV_START BIT(7)
#define AS3722_ADC1_CONV_NOTREADY BIT(7)
#define AS3722_ADC1_SOURCE_SELECT_MASK 0x1F
/* GPIO modes */
#define AS3722_GPIO_MODE_MASK 0x07
#define AS3722_GPIO_MODE_INPUT 0x00
#define AS3722_GPIO_MODE_OUTPUT_VDDH 0x01
#define AS3722_GPIO_MODE_IO_OPEN_DRAIN 0x02
#define AS3722_GPIO_MODE_ADC_IN 0x03
#define AS3722_GPIO_MODE_INPUT_PULL_UP 0x04
#define AS3722_GPIO_MODE_INPUT_PULL_DOWN 0x05
#define AS3722_GPIO_MODE_IO_OPEN_DRAIN_PULL_UP 0x06
#define AS3722_GPIO_MODE_OUTPUT_VDDL 0x07
#define AS3722_GPIO_MODE_VAL(n) ((n) & AS3722_GPIO_MODE_MASK)
#define AS3722_GPIO_INV BIT(7)
#define AS3722_GPIO_IOSF_MASK 0x78
#define AS3722_GPIO_IOSF_VAL(n) (((n) & 0xF) << 3)
#define AS3722_GPIO_IOSF_NORMAL AS3722_GPIO_IOSF_VAL(0)
#define AS3722_GPIO_IOSF_INTERRUPT_OUT AS3722_GPIO_IOSF_VAL(1)
#define AS3722_GPIO_IOSF_VSUP_LOW_OUT AS3722_GPIO_IOSF_VAL(2)
#define AS3722_GPIO_IOSF_GPIO_INTERRUPT_IN AS3722_GPIO_IOSF_VAL(3)
#define AS3722_GPIO_IOSF_ISINK_PWM_IN AS3722_GPIO_IOSF_VAL(4)
#define AS3722_GPIO_IOSF_VOLTAGE_STBY AS3722_GPIO_IOSF_VAL(5)
#define AS3722_GPIO_IOSF_SD0_OUT AS3722_GPIO_IOSF_VAL(6)
#define AS3722_GPIO_IOSF_PWR_GOOD_OUT AS3722_GPIO_IOSF_VAL(7)
#define AS3722_GPIO_IOSF_Q32K_OUT AS3722_GPIO_IOSF_VAL(8)
#define AS3722_GPIO_IOSF_WATCHDOG_IN AS3722_GPIO_IOSF_VAL(9)
#define AS3722_GPIO_IOSF_SOFT_RESET_IN AS3722_GPIO_IOSF_VAL(11)
#define AS3722_GPIO_IOSF_PWM_OUT AS3722_GPIO_IOSF_VAL(12)
#define AS3722_GPIO_IOSF_VSUP_LOW_DEB_OUT AS3722_GPIO_IOSF_VAL(13)
#define AS3722_GPIO_IOSF_SD6_LOW_VOLT_LOW AS3722_GPIO_IOSF_VAL(14)
#define AS3722_GPIOn_SIGNAL(n) BIT(n)
#define AS3722_GPIOn_CONTROL_REG(n) (AS3722_GPIO0_CONTROL_REG + n)
#define AS3722_I2C_PULL_UP BIT(4)
#define AS3722_INT_PULL_UP BIT(5)
#define AS3722_RTC_REP_WAKEUP_EN BIT(0)
#define AS3722_RTC_ALARM_WAKEUP_EN BIT(1)
#define AS3722_RTC_ON BIT(2)
#define AS3722_RTC_IRQMODE BIT(3)
#define AS3722_RTC_CLK32K_OUT_EN BIT(5)
#define AS3722_WATCHDOG_TIMER_MAX 0x7F
#define AS3722_WATCHDOG_ON BIT(0)
#define AS3722_WATCHDOG_SW_SIG BIT(0)
#define AS3722_EXT_CONTROL_ENABLE1 0x1
#define AS3722_EXT_CONTROL_ENABLE2 0x2
#define AS3722_EXT_CONTROL_ENABLE3 0x3
#define AS3722_FUSE7_SD0_LOW_VOLTAGE BIT(4)
/* Interrupt IDs */
enum as3722_irq {
AS3722_IRQ_LID,
AS3722_IRQ_ACOK,
AS3722_IRQ_ENABLE1,
AS3722_IRQ_OCCUR_ALARM_SD0,
AS3722_IRQ_ONKEY_LONG_PRESS,
AS3722_IRQ_ONKEY,
AS3722_IRQ_OVTMP,
AS3722_IRQ_LOWBAT,
AS3722_IRQ_SD0_LV,
AS3722_IRQ_SD1_LV,
AS3722_IRQ_SD2_LV,
AS3722_IRQ_PWM1_OV_PROT,
AS3722_IRQ_PWM2_OV_PROT,
AS3722_IRQ_ENABLE2,
AS3722_IRQ_SD6_LV,
AS3722_IRQ_RTC_REP,
AS3722_IRQ_RTC_ALARM,
AS3722_IRQ_GPIO1,
AS3722_IRQ_GPIO2,
AS3722_IRQ_GPIO3,
AS3722_IRQ_GPIO4,
AS3722_IRQ_GPIO5,
AS3722_IRQ_WATCHDOG,
AS3722_IRQ_ENABLE3,
AS3722_IRQ_TEMP_SD0_SHUTDOWN,
AS3722_IRQ_TEMP_SD1_SHUTDOWN,
AS3722_IRQ_TEMP_SD2_SHUTDOWN,
AS3722_IRQ_TEMP_SD0_ALARM,
AS3722_IRQ_TEMP_SD1_ALARM,
AS3722_IRQ_TEMP_SD6_ALARM,
AS3722_IRQ_OCCUR_ALARM_SD6,
AS3722_IRQ_ADC,
AS3722_IRQ_MAX,
};
struct as3722 {
struct device *dev;
struct regmap *regmap;
int chip_irq;
unsigned long irq_flags;
bool en_intern_int_pullup;
bool en_intern_i2c_pullup;
struct regmap_irq_chip_data *irq_data;
};
static inline int as3722_read(struct as3722 *as3722, u32 reg, u32 *dest)
{
return regmap_read(as3722->regmap, reg, dest);
}
static inline int as3722_write(struct as3722 *as3722, u32 reg, u32 value)
{
return regmap_write(as3722->regmap, reg, value);
}
static inline int as3722_block_read(struct as3722 *as3722, u32 reg,
int count, u8 *buf)
{
return regmap_bulk_read(as3722->regmap, reg, buf, count);
}
static inline int as3722_block_write(struct as3722 *as3722, u32 reg,
int count, u8 *data)
{
return regmap_bulk_write(as3722->regmap, reg, data, count);
}
static inline int as3722_update_bits(struct as3722 *as3722, u32 reg,
u32 mask, u8 val)
{
return regmap_update_bits(as3722->regmap, reg, mask, val);
}
static inline int as3722_irq_get_virq(struct as3722 *as3722, int irq)
{
return regmap_irq_get_virq(as3722->irq_data, irq);
}
#endif /* __LINUX_MFD_AS3722_H__ */