diff options
Diffstat (limited to 'include/linux/mfd/88pm860x.h')
| -rw-r--r-- | include/linux/mfd/88pm860x.h | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h new file mode 100644 index 00000000..84d071ad --- /dev/null +++ b/include/linux/mfd/88pm860x.h @@ -0,0 +1,414 @@ +/* + * 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 */ |