--- /dev/null
+/*
+ * Marvell 88PM860x Interface
+ *
+ * Copyright (C) 2009 Marvell International Ltd.
+ * Haojian Zhuang <haojian.zhuang@marvell.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.
+ */
+
+#ifndef __LINUX_MFD_88PM860X_H
+#define __LINUX_MFD_88PM860X_H
+
+#include <linux/interrupt.h>
+
+#define MFD_NAME_SIZE (40)
+
+enum {
+ CHIP_INVALID = 0,
+ CHIP_PM8606,
+ CHIP_PM8607,
+ CHIP_MAX,
+};
+
+enum {
+ PM8606_ID_INVALID,
+ PM8606_ID_BACKLIGHT,
+ PM8606_ID_LED,
+ PM8606_ID_VIBRATOR,
+ PM8606_ID_TOUCH,
+ PM8606_ID_SOUND,
+ PM8606_ID_CHARGER,
+ PM8606_ID_MAX,
+};
+
+
+/* 8606 Registers */
+#define PM8606_DCM_BOOST (0x00)
+#define PM8606_PWM (0x01)
+
+#define PM8607_MISC2 (0x42)
+
+/* Power Up Log Register */
+#define PM8607_POWER_UP_LOG (0x3F)
+
+/* Charger Control Registers */
+#define PM8607_CCNT (0x47)
+#define PM8607_CHG_CTRL1 (0x48)
+#define PM8607_CHG_CTRL2 (0x49)
+#define PM8607_CHG_CTRL3 (0x4A)
+#define PM8607_CHG_CTRL4 (0x4B)
+#define PM8607_CHG_CTRL5 (0x4C)
+#define PM8607_CHG_CTRL6 (0x4D)
+#define PM8607_CHG_CTRL7 (0x4E)
+
+/* Backlight Registers */
+#define PM8606_WLED1A (0x02)
+#define PM8606_WLED1B (0x03)
+#define PM8606_WLED2A (0x04)
+#define PM8606_WLED2B (0x05)
+#define PM8606_WLED3A (0x06)
+#define PM8606_WLED3B (0x07)
+
+/* LED Registers */
+#define PM8606_RGB2A (0x08)
+#define PM8606_RGB2B (0x09)
+#define PM8606_RGB2C (0x0A)
+#define PM8606_RGB2D (0x0B)
+#define PM8606_RGB1A (0x0C)
+#define PM8606_RGB1B (0x0D)
+#define PM8606_RGB1C (0x0E)
+#define PM8606_RGB1D (0x0F)
+
+#define PM8606_PREREGULATORA (0x10)
+#define PM8606_PREREGULATORB (0x11)
+#define PM8606_VIBRATORA (0x12)
+#define PM8606_VIBRATORB (0x13)
+#define PM8606_VCHG (0x14)
+#define PM8606_VSYS (0x15)
+#define PM8606_MISC (0x16)
+#define PM8606_CHIP_ID (0x17)
+#define PM8606_STATUS (0x18)
+#define PM8606_FLAGS (0x19)
+#define PM8606_PROTECTA (0x1A)
+#define PM8606_PROTECTB (0x1B)
+#define PM8606_PROTECTC (0x1C)
+
+/* Bit definitions of PM8606 registers */
+#define PM8606_DCM_500MA (0x0) /* current limit */
+#define PM8606_DCM_750MA (0x1)
+#define PM8606_DCM_1000MA (0x2)
+#define PM8606_DCM_1250MA (0x3)
+#define PM8606_DCM_250MV (0x0 << 2)
+#define PM8606_DCM_300MV (0x1 << 2)
+#define PM8606_DCM_350MV (0x2 << 2)
+#define PM8606_DCM_400MV (0x3 << 2)
+
+#define PM8606_PWM_31200HZ (0x0)
+#define PM8606_PWM_15600HZ (0x1)
+#define PM8606_PWM_7800HZ (0x2)
+#define PM8606_PWM_3900HZ (0x3)
+#define PM8606_PWM_1950HZ (0x4)
+#define PM8606_PWM_976HZ (0x5)
+#define PM8606_PWM_488HZ (0x6)
+#define PM8606_PWM_244HZ (0x7)
+#define PM8606_PWM_FREQ_MASK (0x7)
+
+#define PM8606_WLED_ON (1 << 0)
+#define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1)
+
+#define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5)
+
+#define PM8606_VSYS_EN (1 << 1)
+
+#define PM8606_MISC_OSC_EN (1 << 4)
+
+enum {
+ PM8607_ID_BUCK1 = 0,
+ PM8607_ID_BUCK2,
+ PM8607_ID_BUCK3,
+
+ PM8607_ID_LDO1,
+ PM8607_ID_LDO2,
+ PM8607_ID_LDO3,
+ PM8607_ID_LDO4,
+ PM8607_ID_LDO5,
+ PM8607_ID_LDO6,
+ PM8607_ID_LDO7,
+ PM8607_ID_LDO8,
+ PM8607_ID_LDO9,
+ PM8607_ID_LDO10,
+ PM8607_ID_LDO11,
+ PM8607_ID_LDO12,
+ PM8607_ID_LDO13,
+ PM8607_ID_LDO14,
+ PM8607_ID_LDO15,
+ PM8606_ID_PREG,
+
+ PM8607_ID_RG_MAX,
+};
+
+/* 8607 chip ID is 0x40 or 0x50 */
+#define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */
+
+/* Interrupt Registers */
+#define PM8607_STATUS_1 (0x01)
+#define PM8607_STATUS_2 (0x02)
+#define PM8607_INT_STATUS1 (0x03)
+#define PM8607_INT_STATUS2 (0x04)
+#define PM8607_INT_STATUS3 (0x05)
+#define PM8607_INT_MASK_1 (0x06)
+#define PM8607_INT_MASK_2 (0x07)
+#define PM8607_INT_MASK_3 (0x08)
+
+/* Regulator Control Registers */
+#define PM8607_LDO1 (0x10)
+#define PM8607_LDO2 (0x11)
+#define PM8607_LDO3 (0x12)
+#define PM8607_LDO4 (0x13)
+#define PM8607_LDO5 (0x14)
+#define PM8607_LDO6 (0x15)
+#define PM8607_LDO7 (0x16)
+#define PM8607_LDO8 (0x17)
+#define PM8607_LDO9 (0x18)
+#define PM8607_LDO10 (0x19)
+#define PM8607_LDO12 (0x1A)
+#define PM8607_LDO14 (0x1B)
+#define PM8607_SLEEP_MODE1 (0x1C)
+#define PM8607_SLEEP_MODE2 (0x1D)
+#define PM8607_SLEEP_MODE3 (0x1E)
+#define PM8607_SLEEP_MODE4 (0x1F)
+#define PM8607_GO (0x20)
+#define PM8607_SLEEP_BUCK1 (0x21)
+#define PM8607_SLEEP_BUCK2 (0x22)
+#define PM8607_SLEEP_BUCK3 (0x23)
+#define PM8607_BUCK1 (0x24)
+#define PM8607_BUCK2 (0x25)
+#define PM8607_BUCK3 (0x26)
+#define PM8607_BUCK_CONTROLS (0x27)
+#define PM8607_SUPPLIES_EN11 (0x2B)
+#define PM8607_SUPPLIES_EN12 (0x2C)
+#define PM8607_GROUP1 (0x2D)
+#define PM8607_GROUP2 (0x2E)
+#define PM8607_GROUP3 (0x2F)
+#define PM8607_GROUP4 (0x30)
+#define PM8607_GROUP5 (0x31)
+#define PM8607_GROUP6 (0x32)
+#define PM8607_SUPPLIES_EN21 (0x33)
+#define PM8607_SUPPLIES_EN22 (0x34)
+
+/* Vibrator Control Registers */
+#define PM8607_VIBRATOR_SET (0x28)
+#define PM8607_VIBRATOR_PWM (0x29)
+
+/* GPADC Registers */
+#define PM8607_GP_BIAS1 (0x4F)
+#define PM8607_MEAS_EN1 (0x50)
+#define PM8607_MEAS_EN2 (0x51)
+#define PM8607_MEAS_EN3 (0x52)
+#define PM8607_MEAS_OFF_TIME1 (0x53)
+#define PM8607_MEAS_OFF_TIME2 (0x54)
+#define PM8607_TSI_PREBIAS (0x55) /* prebias time */
+#define PM8607_PD_PREBIAS (0x56) /* prebias time */
+#define PM8607_GPADC_MISC1 (0x57)
+
+/* bit definitions of MEAS_EN1*/
+#define PM8607_MEAS_EN1_VBAT (1 << 0)
+#define PM8607_MEAS_EN1_VCHG (1 << 1)
+#define PM8607_MEAS_EN1_VSYS (1 << 2)
+#define PM8607_MEAS_EN1_TINT (1 << 3)
+#define PM8607_MEAS_EN1_RFTMP (1 << 4)
+#define PM8607_MEAS_EN1_TBAT (1 << 5)
+#define PM8607_MEAS_EN1_GPADC2 (1 << 6)
+#define PM8607_MEAS_EN1_GPADC3 (1 << 7)
+
+/* Battery Monitor Registers */
+#define PM8607_GP_BIAS2 (0x5A)
+#define PM8607_VBAT_LOWTH (0x5B)
+#define PM8607_VCHG_LOWTH (0x5C)
+#define PM8607_VSYS_LOWTH (0x5D)
+#define PM8607_TINT_LOWTH (0x5E)
+#define PM8607_GPADC0_LOWTH (0x5F)
+#define PM8607_GPADC1_LOWTH (0x60)
+#define PM8607_GPADC2_LOWTH (0x61)
+#define PM8607_GPADC3_LOWTH (0x62)
+#define PM8607_VBAT_HIGHTH (0x63)
+#define PM8607_VCHG_HIGHTH (0x64)
+#define PM8607_VSYS_HIGHTH (0x65)
+#define PM8607_TINT_HIGHTH (0x66)
+#define PM8607_GPADC0_HIGHTH (0x67)
+#define PM8607_GPADC1_HIGHTH (0x68)
+#define PM8607_GPADC2_HIGHTH (0x69)
+#define PM8607_GPADC3_HIGHTH (0x6A)
+#define PM8607_IBAT_MEAS1 (0x6B)
+#define PM8607_IBAT_MEAS2 (0x6C)
+#define PM8607_VBAT_MEAS1 (0x6D)
+#define PM8607_VBAT_MEAS2 (0x6E)
+#define PM8607_VCHG_MEAS1 (0x6F)
+#define PM8607_VCHG_MEAS2 (0x70)
+#define PM8607_VSYS_MEAS1 (0x71)
+#define PM8607_VSYS_MEAS2 (0x72)
+#define PM8607_TINT_MEAS1 (0x73)
+#define PM8607_TINT_MEAS2 (0x74)
+#define PM8607_GPADC0_MEAS1 (0x75)
+#define PM8607_GPADC0_MEAS2 (0x76)
+#define PM8607_GPADC1_MEAS1 (0x77)
+#define PM8607_GPADC1_MEAS2 (0x78)
+#define PM8607_GPADC2_MEAS1 (0x79)
+#define PM8607_GPADC2_MEAS2 (0x7A)
+#define PM8607_GPADC3_MEAS1 (0x7B)
+#define PM8607_GPADC3_MEAS2 (0x7C)
+#define PM8607_CCNT_MEAS1 (0x95)
+#define PM8607_CCNT_MEAS2 (0x96)
+#define PM8607_VBAT_AVG (0x97)
+#define PM8607_VCHG_AVG (0x98)
+#define PM8607_VSYS_AVG (0x99)
+#define PM8607_VBAT_MIN (0x9A)
+#define PM8607_VCHG_MIN (0x9B)
+#define PM8607_VSYS_MIN (0x9C)
+#define PM8607_VBAT_MAX (0x9D)
+#define PM8607_VCHG_MAX (0x9E)
+#define PM8607_VSYS_MAX (0x9F)
+
+#define PM8607_GPADC_MISC2 (0x59)
+#define PM8607_GPADC0_GP_BIAS_A0 (1 << 0)
+#define PM8607_GPADC1_GP_BIAS_A1 (1 << 1)
+#define PM8607_GPADC2_GP_BIAS_A2 (1 << 2)
+#define PM8607_GPADC3_GP_BIAS_A3 (1 << 3)
+#define PM8607_GPADC2_GP_BIAS_OUT2 (1 << 6)
+
+/* RTC Control Registers */
+#define PM8607_RTC1 (0xA0)
+#define PM8607_RTC_COUNTER1 (0xA1)
+#define PM8607_RTC_COUNTER2 (0xA2)
+#define PM8607_RTC_COUNTER3 (0xA3)
+#define PM8607_RTC_COUNTER4 (0xA4)
+#define PM8607_RTC_EXPIRE1 (0xA5)
+#define PM8607_RTC_EXPIRE2 (0xA6)
+#define PM8607_RTC_EXPIRE3 (0xA7)
+#define PM8607_RTC_EXPIRE4 (0xA8)
+#define PM8607_RTC_TRIM1 (0xA9)
+#define PM8607_RTC_TRIM2 (0xAA)
+#define PM8607_RTC_TRIM3 (0xAB)
+#define PM8607_RTC_TRIM4 (0xAC)
+#define PM8607_RTC_MISC1 (0xAD)
+#define PM8607_RTC_MISC2 (0xAE)
+#define PM8607_RTC_MISC3 (0xAF)
+
+/* Misc Registers */
+#define PM8607_CHIP_ID (0x00)
+#define PM8607_B0_MISC1 (0x0C)
+#define PM8607_LDO1 (0x10)
+#define PM8607_DVC3 (0x26)
+#define PM8607_A1_MISC1 (0x40)
+
+/* bit definitions of Status Query Interface */
+#define PM8607_STATUS_CC (1 << 3)
+#define PM8607_STATUS_PEN (1 << 4)
+#define PM8607_STATUS_HEADSET (1 << 5)
+#define PM8607_STATUS_HOOK (1 << 6)
+#define PM8607_STATUS_MICIN (1 << 7)
+#define PM8607_STATUS_ONKEY (1 << 8)
+#define PM8607_STATUS_EXTON (1 << 9)
+#define PM8607_STATUS_CHG (1 << 10)
+#define PM8607_STATUS_BAT (1 << 11)
+#define PM8607_STATUS_VBUS (1 << 12)
+#define PM8607_STATUS_OV (1 << 13)
+
+/* bit definitions of BUCK3 */
+#define PM8607_BUCK3_DOUBLE (1 << 6)
+
+/* bit definitions of Misc1 */
+#define PM8607_A1_MISC1_PI2C (1 << 0)
+#define PM8607_B0_MISC1_INV_INT (1 << 0)
+#define PM8607_B0_MISC1_INT_CLEAR (1 << 1)
+#define PM8607_B0_MISC1_INT_MASK (1 << 2)
+#define PM8607_B0_MISC1_PI2C (1 << 3)
+#define PM8607_B0_MISC1_RESET (1 << 6)
+
+/* bits definitions of GPADC */
+#define PM8607_GPADC_EN (1 << 0)
+#define PM8607_GPADC_PREBIAS_MASK (3 << 1)
+#define PM8607_GPADC_SLOT_CYCLE_MASK (3 << 3) /* slow mode */
+#define PM8607_GPADC_OFF_SCALE_MASK (3 << 5) /* GP sleep mode */
+#define PM8607_GPADC_SW_CAL_MASK (1 << 7)
+
+#define PM8607_PD_PREBIAS_MASK (0x1F << 0)
+#define PM8607_PD_PRECHG_MASK (7 << 5)
+
+#define PM8606_REF_GP_OSC_OFF 0
+#define PM8606_REF_GP_OSC_ON 1
+#define PM8606_REF_GP_OSC_UNKNOWN 2
+
+/* Clients of reference group and 8MHz oscillator in 88PM8606 */
+enum pm8606_ref_gp_and_osc_clients {
+ REF_GP_NO_CLIENTS = 0,
+ WLED1_DUTY = (1<<0), /*PF 0x02.7:0*/
+ WLED2_DUTY = (1<<1), /*PF 0x04.7:0*/
+ WLED3_DUTY = (1<<2), /*PF 0x06.7:0*/
+ RGB1_ENABLE = (1<<3), /*PF 0x07.1*/
+ RGB2_ENABLE = (1<<4), /*PF 0x07.2*/
+ LDO_VBR_EN = (1<<5), /*PF 0x12.0*/
+ REF_GP_MAX_CLIENT = 0xFFFF
+};
+
+/* Interrupt Number in 88PM8607 */
+enum {
+ PM8607_IRQ_ONKEY,
+ PM8607_IRQ_EXTON,
+ PM8607_IRQ_CHG,
+ PM8607_IRQ_BAT,
+ PM8607_IRQ_RTC,
+ PM8607_IRQ_CC,
+ PM8607_IRQ_VBAT,
+ PM8607_IRQ_VCHG,
+ PM8607_IRQ_VSYS,
+ PM8607_IRQ_TINT,
+ PM8607_IRQ_GPADC0,
+ PM8607_IRQ_GPADC1,
+ PM8607_IRQ_GPADC2,
+ PM8607_IRQ_GPADC3,
+ PM8607_IRQ_AUDIO_SHORT,
+ PM8607_IRQ_PEN,
+ PM8607_IRQ_HEADSET,
+ PM8607_IRQ_HOOK,
+ PM8607_IRQ_MICIN,
+ PM8607_IRQ_CHG_FAIL,
+ PM8607_IRQ_CHG_DONE,
+ PM8607_IRQ_CHG_FAULT,
+};
+
+enum {
+ PM8607_CHIP_A0 = 0x40,
+ PM8607_CHIP_A1 = 0x41,
+ PM8607_CHIP_B0 = 0x48,
+};
+
+struct pm860x_chip {
+ struct device *dev;
+ struct mutex irq_lock;
+ struct mutex osc_lock;
+ struct i2c_client *client;
+ struct i2c_client *companion; /* companion chip client */
+ struct regmap *regmap;
+ struct regmap *regmap_companion;
+
+ int buck3_double; /* DVC ramp slope double */
+ int companion_addr;
+ unsigned short osc_vote;
+ int id;
+ int irq_mode;
+ int irq_base;
+ int core_irq;
+ unsigned char chip_version;
+ unsigned char osc_status;
+
+ unsigned int wakeup_flag;
+};
+
+enum {
+ GI2C_PORT = 0,
+ PI2C_PORT,
+};
+
+struct pm860x_backlight_pdata {
+ int pwm;
+ int iset;
+};
+
+struct pm860x_led_pdata {
+ int iset;
+};
+
+struct pm860x_rtc_pdata {
+ int (*sync)(unsigned int ticks);
+ int vrtc;
+};
+
+struct pm860x_touch_pdata {
+ int gpadc_prebias;
+ int slot_cycle;
+ int off_scale;
+ int sw_cal;
+ int tsi_prebias; /* time, slot */
+ int pen_prebias; /* time, slot */
+ int pen_prechg; /* time, slot */
+ int res_x; /* resistor of Xplate */
+ unsigned long flags;
+};
+
+struct pm860x_power_pdata {
+ int max_capacity;
+ int resistor;
+};
+
+struct pm860x_platform_data {
+ struct pm860x_backlight_pdata *backlight;
+ struct pm860x_led_pdata *led;
+ struct pm860x_rtc_pdata *rtc;
+ struct pm860x_touch_pdata *touch;
+ struct pm860x_power_pdata *power;
+ struct regulator_init_data *buck1;
+ struct regulator_init_data *buck2;
+ struct regulator_init_data *buck3;
+ struct regulator_init_data *ldo1;
+ struct regulator_init_data *ldo2;
+ struct regulator_init_data *ldo3;
+ struct regulator_init_data *ldo4;
+ struct regulator_init_data *ldo5;
+ struct regulator_init_data *ldo6;
+ struct regulator_init_data *ldo7;
+ struct regulator_init_data *ldo8;
+ struct regulator_init_data *ldo9;
+ struct regulator_init_data *ldo10;
+ struct regulator_init_data *ldo12;
+ struct regulator_init_data *ldo_vibrator;
+ struct regulator_init_data *ldo14;
+ struct charger_desc *chg_desc;
+
+ int companion_addr; /* I2C address of companion chip */
+ int i2c_port; /* Controlled by GI2C or PI2C */
+ int irq_mode; /* Clear interrupt by read/write(0/1) */
+ int irq_base; /* IRQ base number of 88pm860x */
+ int num_leds;
+ int num_backlights;
+};
+
+extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short);
+extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short);
+
+extern int pm860x_reg_read(struct i2c_client *, int);
+extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
+extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
+extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
+extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
+ unsigned char);
+extern int pm860x_page_reg_read(struct i2c_client *, int);
+extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char);
+extern int pm860x_page_bulk_read(struct i2c_client *, int, int,
+ unsigned char *);
+extern int pm860x_page_bulk_write(struct i2c_client *, int, int,
+ unsigned char *);
+extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char,
+ unsigned char);
+
+#endif /* __LINUX_MFD_88PM860X_H */
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