181 lines
4.6 KiB
C
181 lines
4.6 KiB
C
/*
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* max77843.h - Driver for the Maxim 77843
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*
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* Copyright (C) 2011 Samsung Electrnoics
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* SangYoung Son <hello.son@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* This driver is based on max8997.h
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*
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* MAX77843 has Charger, Flash LED, Haptic, MUIC devices.
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* The devices share the same I2C bus and included in
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* this mfd driver.
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*/
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#ifndef __LINUX_MFD_MAX77843_H
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#define __LINUX_MFD_MAX77843_H
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#include <linux/regulator/consumer.h>
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#include <linux/battery/sec_charging_common.h>
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#include <linux/battery/charger/max77843_charger.h>
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enum {
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MAX77843_MUIC_DETACHED = 0,
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MAX77843_MUIC_ATTACHED
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};
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enum {
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MAX77843_PATH_OPEN = 0,
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MAX77843_PATH_USB_AP,
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MAX77843_PATH_AUDIO,
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MAX77843_PATH_UART_AP,
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MAX77843_PATH_USB_AUX,
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MAX77843_PATH_UART_AUX,
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};
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/* ATTACHED Dock Type */
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enum {
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MAX77843_MUIC_DOCK_DETACHED,
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MAX77843_MUIC_DOCK_DESKDOCK,
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MAX77843_MUIC_DOCK_CARDOCK,
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MAX77843_MUIC_DOCK_AUDIODOCK = 7,
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MAX77843_MUIC_DOCK_SMARTDOCK = 8,
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#if defined(CONFIG_MUIC_SUPPORT_HMT_DETECTION)
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MAX77843_MUIC_DOCK_HMT = 11,
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#endif
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};
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/* MAX77686 regulator IDs */
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enum max77843_regulators {
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MAX77843_ESAFEOUT1 = 0,
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MAX77843_ESAFEOUT2,
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MAX77843_CHARGER,
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MAX77843_REG_MAX,
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};
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struct max77843_charger_reg_data {
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u8 addr;
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u8 data;
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};
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struct max77843_charger_platform_data {
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struct max77843_charger_reg_data *init_data;
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int num_init_data;
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#if defined(CONFIG_WIRELESS_CHARGING) || defined(CONFIG_CHARGER_MAX77843)
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int wpc_irq_gpio;
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int vbus_irq_gpio;
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bool wc_pwr_det;
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#endif
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};
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#ifdef CONFIG_SS_VIBRATOR
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#define DIVIDER_32 (0x00)
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#define DIVIDER_64 (0x01)
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#define DIVIDER_128 (DIVIDER_64<<1)
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#define DIVIDER_256 (0x03)
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#define MAX77843_VIB_MOTOR_ERM 0
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#define MAX77843_VIB_MOTOR_LRA 1
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#define MOTOR_LRA (MAX77843_VIB_MOTOR_LRA<<7)
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#define MOTOR_EN (1<<6)
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struct max77843_haptic_platform_data
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{
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int mode;
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int divisor; /* PWM Frequency Divisor. 32, 64, 128 or 256 */
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};
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#endif
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#ifdef CONFIG_LEDS_MAX77843
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struct max77843_led_platform_data;
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#endif
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struct max77843_regulator_data {
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int id;
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struct regulator_init_data *initdata;
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};
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struct max77843_platform_data {
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/* IRQ */
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u32 irq_base;
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u32 irq_base_flags;
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int irq_gpio;
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u32 irq_gpio_flags;
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bool wakeup;
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struct max77843_muic_data *muic_data;
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struct max77843_regulator_data *regulators;
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int num_regulators;
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#ifdef CONFIG_SS_VIBRATOR
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/* haptic motor data */
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struct max77843_haptic_platform_data *haptic_data;
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#endif
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#ifdef CONFIG_LEDS_MAX77843
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/* led (flash/torch) data */
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struct max77843_led_platform_data *led_data;
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#endif
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#if defined(CONFIG_CHARGER_MAX77843)
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sec_battery_platform_data_t *charger_data;
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#endif
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#if defined(CONFIG_FUELGAUGE_MAX77843)
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sec_battery_platform_data_t *fuelgauge_data;
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#endif
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};
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enum cable_type_muic;
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struct max77843_muic_data {
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#if !defined(CONFIG_EXTCON)
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void (*usb_cb) (u8 attached);
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void (*uart_cb) (u8 attached);
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int (*charger_cb) (enum cable_type_muic);
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void (*dock_cb) (int type);
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void (*mhl_cb) (int attached);
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void (*init_cb) (void);
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int (*set_safeout) (int path);
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bool(*is_mhl_attached) (void);
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int (*cfg_uart_gpio) (void);
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void (*jig_uart_cb) (int path);
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int (*host_notify_cb) (int enable);
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int gpio_usb_sel;
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int sw_path;
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int uart_path;
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void (*jig_state) (int jig_state);
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#else
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int usb_sel;
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int uart_sel;
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#endif
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};
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#ifdef CONFIG_LEDS_MAX77843
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#define max77843_set_bit(m) ((m) & 0x0F ? ((m) & 0x03 ? ((m) & 0x01 ? 0 : 1) : ((m) & 0x04 ? 2 : 3)) : \
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((m) & 0x30 ? ((m) & 0x10 ? 4 : 5) : ((m) & 0x40 ? 6 : 7)))
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#endif
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//#ifdef CONFIG_MFD_MAX77843
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extern struct max77843_muic_data max77843_muic;
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extern struct max77843_regulator_data max77843_regulators[];
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extern int muic_otg_control(int enable);
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extern struct max77843_haptic_platform_data max77843_haptic_pdata;
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extern struct max77843_led_platform_data max77843_led_pdata;
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extern int max77843_muic_set_safeout(int path);
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//#endif
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#if defined(CONFIG_SEC_MHL_SUPPORT)
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int acc_register_notifier(struct notifier_block *nb);
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#endif
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#endif /* __LINUX_MFD_MAX77843_H */
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