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/*
* max8997.h - Voltage regulator driver for the Maxim 8997
*
* Copyright (C) 2009-2010 Samsung Electrnoics
*
* based on max8998.h
*
* 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_MAX8997_H
#define __LINUX_MFD_MAX8997_H
#include <linux/regulator/machine.h>
#if defined(CONFIG_MACH_Q1_BD) || defined(CONFIG_MACH_U1_NA_USCC)
#define MAX8997_SUPPORT_TORCH
#endif /* CONFIG_MACH_Q1_BD */
/* MAX 8997 regulator ids */
enum {
MAX8997_LDO1 = 1,
MAX8997_LDO2,
MAX8997_LDO3,
MAX8997_LDO4,
MAX8997_LDO5,
MAX8997_LDO6,
MAX8997_LDO7,
MAX8997_LDO8,
MAX8997_LDO9,
MAX8997_LDO10,
MAX8997_LDO11,
MAX8997_LDO12,
MAX8997_LDO13,
MAX8997_LDO14,
MAX8997_LDO15,
MAX8997_LDO16,
MAX8997_LDO17,
MAX8997_LDO18,
MAX8997_LDO21,
MAX8997_BUCK1,
MAX8997_BUCK2,
MAX8997_BUCK3,
MAX8997_BUCK4,
MAX8997_BUCK5,
MAX8997_BUCK6,
MAX8997_BUCK7,
MAX8997_EN32KHZ_AP,
MAX8997_EN32KHZ_CP,
MAX8997_ENVICHG,
MAX8997_ESAFEOUT1,
MAX8997_ESAFEOUT2,
MAX8997_FLASH_CUR,
MAX8997_MOVIE_CUR,
#ifdef MAX8997_SUPPORT_TORCH
MAX8997_FLASH_TORCH,
#endif /* MAX8997_SUPPORT_TORCH */
MAX8997_REG_MAX,
};
/**
* max8997_regulator_data - regulator data
* @id: regulator id
* @initdata: regulator init data (contraints, supplies, ...)
*/
struct max8997_regulator_data {
int id;
struct regulator_init_data *initdata;
int (*is_valid_regulator)(int, struct regulator_init_data*);
};
struct max8997_power_data {
int (*set_charger)(int);
int (*topoff_cb) (void);
unsigned batt_detect:1;
unsigned topoff_threshold:2;
unsigned fast_charge:3; /* charge current */
};
#ifdef CONFIG_VIBETONZ
#define MAX8997_MOTOR_REG_CONFIG2 0x2
#define MOTOR_LRA (1<<7)
#define MOTOR_EN (1<<6)
#define EXT_PWM (0<<5)
#define DIVIDER_128 (1<<1)
#define DIVIDER_256 (1<<0 | 1<<1)
struct max8997_motor_data {
u16 max_timeout;
u16 duty;
u16 period;
u16 reg2;
void (*init_hw)(void);
void (*motor_en)(bool);
unsigned int pwm_id;
};
#endif
enum {
MAX8997_MUIC_DETACHED = 0,
MAX8997_MUIC_ATTACHED
};
enum {
AP_USB_MODE = 0,
CP_USB_MODE,
AUDIO_MODE,
};
enum {
UART_PATH_CP = 0,
UART_PATH_AP,
};
enum {
USB_SEL_IF = 0,
USB_SEL_CP,
};
enum muic_acc_type {
MUIC_ACC_TYPE_NONE = 0,
MUIC_ACC_TYPE_OTG,
MUIC_ACC_TYPE_MHL,
MUIC_ACC_TYPE_STATION,
MUIC_ACC_TYPE_JIG_USB_OFF,
MUIC_ACC_TYPE_JIG_USB_ON,
MUIC_ACC_TYPE_DESKDOCK,
MUIC_ACC_TYPE_JIG_UART_OFF,
MUIC_ACC_TYPE_JIG_UART_ON,
MUIC_ACC_TYPE_CARDOCK,
MUIC_ACC_TYPE_TA,
MUIC_ACC_TYPE_USB,
MUIC_ACC_TYPE_UNKNOWN
};
enum muic_chg_type {
MUIC_CHG_TYPE_NONE = 0,
MUIC_CHG_TYPE_USB,
MUIC_CHG_TYPE_TA,
MUIC_CHG_TYPE_MHL_VB,
MUIC_CHG_TYPE_UNKNOWN
};
enum cable_type {
CABLE_TYPE_NONE = 0,
CABLE_TYPE_USB,
CABLE_TYPE_OTG,
CABLE_TYPE_TA,
CABLE_TYPE_DESKDOCK,
CABLE_TYPE_CARDOCK,
CABLE_TYPE_STATION,
CABLE_TYPE_JIG_UART_OFF,
CABLE_TYPE_JIG_UART_OFF_VB, /* VBUS enabled */
CABLE_TYPE_JIG_UART_ON,
CABLE_TYPE_JIG_USB_OFF,
CABLE_TYPE_JIG_USB_ON,
CABLE_TYPE_MHL,
CABLE_TYPE_MHL_VB,
CABLE_TYPE_UNKNOWN
};
struct max8997_muic_data {
void (*usb_cb) (u8 attached);
void (*uart_cb) (u8 attached);
int (*charger_cb) (int cable_type);
void (*deskdock_cb) (bool attached);
void (*cardock_cb) (bool attached);
void (*mhl_cb) (int attached);
void (*init_cb) (void);
int (*set_safeout) (int path);
bool (*is_mhl_attached) (void);
int (*cfg_uart_gpio) (void);
void (*jig_uart_cb) (int path);
int (*host_notify_cb) (int enable);
int gpio_usb_sel;
int gpio_uart_sel;
int usb_path;
int uart_path;
};
struct max8997_buck1_dvs_funcs {
int (*set_buck1_dvs_table)(struct max8997_buck1_dvs_funcs *ptr,
unsigned int *voltage_table, int arr_size);
int (*get_buck1_dvs_table)(struct max8997_buck1_dvs_funcs *ptr,
unsigned int *voltage_table);
};
#define BUCK1_TABLE_SIZE 7
/**
* struct max8997_board - packages regulator init data
* @regulators: array of defined regulators
* @num_regulators: number of regultors used
* @irq_base: base IRQ number for max8997, required for IRQs
* @ono: power onoff IRQ number for max8997
* @wakeup: configure the irq as a wake-up source
* @buck1_gpiodvs: enable/disable GPIO DVS for BUCK1
* @buck1_voltages: BUCK1 supported voltage list for GPIO DVS(uV)
* it must have descending order.
* @buck1_max_vol: maximun voltage for BUCK1 (B1_TV_1)
* @buck2_max_vol: maximun voltage for BUCK2 (B2_TV_1)
* @buck5_max_vol: maximun voltage for BUCK5 (B5_TV_1)
* @buck_set1: BUCK gpio pin 1 to set output voltage
* @buck_set2: BUCK gpio pin 2 to set output voltage
* @buck_set3: BUCK gpio pin 3 to set output voltage
* @buck_ramp_en: enable BUCKx RAMP
* @buck_ramp_delay: ramp delay(usec) BUCK RAMP register(0x15)
* @flash_cntl_val: value of MAX8997_REG_FLASH_CNTL register
* @mr_debounce_time: manual reset debounce time (sec), (default 7sec)
*/
struct max8997_platform_data {
struct max8997_regulator_data *regulators;
int num_regulators;
int irq_base;
int ono;
int wakeup;
bool buck1_gpiodvs;
unsigned int buck1_max_vol;
unsigned int buck2_max_vol;
unsigned int buck5_max_vol;
unsigned int buck1_voltages[BUCK1_TABLE_SIZE];
int buck_set1;
int buck_set2;
int buck_set3;
bool buck_ramp_en;
int buck_ramp_delay;
int flash_cntl_val;
int mr_debounce_time;
struct max8997_power_data *power;
struct max8997_muic_data *muic;
#ifdef CONFIG_VIBETONZ
struct max8997_motor_data *motor;
#endif
void (*register_buck1_dvs_funcs)(struct max8997_buck1_dvs_funcs *ptr);
};
#endif /* __LINUX_MFD_MAX8997_H */
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