| /* |
| * 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, |
| }; |
| |
| enum { |
| PM8606_BACKLIGHT1 = 0, |
| PM8606_BACKLIGHT2, |
| PM8606_BACKLIGHT3, |
| }; |
| |
| enum { |
| PM8606_LED1_RED = 0, |
| PM8606_LED1_GREEN, |
| PM8606_LED1_BLUE, |
| PM8606_LED2_RED, |
| PM8606_LED2_GREEN, |
| PM8606_LED2_BLUE, |
| PM8607_LED_VIBRATOR, |
| }; |
| |
| |
| /* 8606 Registers */ |
| #define PM8606_DCM_BOOST (0x00) |
| #define PM8606_PWM (0x01) |
| |
| /* 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, |
| |
| 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) |
| |
| /* 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 */ |
| unsigned short 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 id; |
| int pwm; |
| int iset; |
| unsigned long flags; |
| }; |
| |
| struct pm860x_led_pdata { |
| int id; |
| int iset; |
| unsigned long flags; |
| }; |
| |
| 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 { |
| unsigned fast_charge; /* charge current */ |
| }; |
| |
| 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 *regulator; |
| |
| unsigned short 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; |
| int num_regulators; |
| }; |
| |
| 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); |
| |
| extern int pm860x_device_init(struct pm860x_chip *chip, |
| struct pm860x_platform_data *pdata) __devinit ; |
| extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ; |
| |
| #endif /* __LINUX_MFD_88PM860X_H */ |