diff options
Diffstat (limited to 'include/linux/mfd/max8997.h')
| -rw-r--r-- | include/linux/mfd/max8997.h | 136 |
1 files changed, 133 insertions, 3 deletions
diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h index 0bbd13dbe336..28726dd540f2 100644 --- a/include/linux/mfd/max8997.h +++ b/include/linux/mfd/max8997.h @@ -77,6 +77,131 @@ struct max8997_regulator_data { struct regulator_init_data *initdata; }; +enum max8997_muic_usb_type { + MAX8997_USB_HOST, + MAX8997_USB_DEVICE, +}; + +enum max8997_muic_charger_type { + MAX8997_CHARGER_TYPE_NONE = 0, + MAX8997_CHARGER_TYPE_USB, + MAX8997_CHARGER_TYPE_DOWNSTREAM_PORT, + MAX8997_CHARGER_TYPE_DEDICATED_CHG, + MAX8997_CHARGER_TYPE_500MA, + MAX8997_CHARGER_TYPE_1A, + MAX8997_CHARGER_TYPE_DEAD_BATTERY = 7, +}; + +struct max8997_muic_reg_data { + u8 addr; + u8 data; +}; + +/** + * struct max8997_muic_platform_data + * @usb_callback: callback function for USB + * inform callee of USB type (HOST or DEVICE) + * and attached state(true or false) + * @charger_callback: callback function for charger + * inform callee of charger_type + * and attached state(true or false) + * @deskdock_callback: callback function for desk dock + * inform callee of attached state(true or false) + * @cardock_callback: callback function for car dock + * inform callee of attached state(true or false) + * @mhl_callback: callback function for MHL (Mobile High-definition Link) + * inform callee of attached state(true or false) + * @uart_callback: callback function for JIG UART + * inform callee of attached state(true or false) + * @init_data: array of max8997_muic_reg_data + * used for initializing registers of MAX8997 MUIC device + * @num_init_data: array size of init_data + */ +struct max8997_muic_platform_data { + void (*usb_callback)(enum max8997_muic_usb_type usb_type, + bool attached); + void (*charger_callback)(bool attached, + enum max8997_muic_charger_type charger_type); + void (*deskdock_callback) (bool attached); + void (*cardock_callback) (bool attached); + void (*mhl_callback) (bool attached); + void (*uart_callback) (bool attached); + + struct max8997_muic_reg_data *init_data; + int num_init_data; +}; + +enum max8997_haptic_motor_type { + MAX8997_HAPTIC_ERM, + MAX8997_HAPTIC_LRA, +}; + +enum max8997_haptic_pulse_mode { + MAX8997_EXTERNAL_MODE, + MAX8997_INTERNAL_MODE, +}; + +enum max8997_haptic_pwm_divisor { + MAX8997_PWM_DIVISOR_32, + MAX8997_PWM_DIVISOR_64, + MAX8997_PWM_DIVISOR_128, + MAX8997_PWM_DIVISOR_256, +}; + +/** + * max8997_haptic_platform_data + * @pwm_channel_id: channel number of PWM device + * valid for MAX8997_EXTERNAL_MODE + * @pwm_period: period in nano second for PWM device + * valid for MAX8997_EXTERNAL_MODE + * @type: motor type + * @mode: pulse mode + * MAX8997_EXTERNAL_MODE: external PWM device is used to control motor + * MAX8997_INTERNAL_MODE: internal pulse generator is used to control motor + * @pwm_divisor: divisor for external PWM device + * @internal_mode_pattern: internal mode pattern for internal mode + * [0 - 3]: valid pattern number + * @pattern_cycle: the number of cycles of the waveform + * for the internal mode pattern + * [0 - 15]: available cycles + * @pattern_signal_period: period of the waveform for the internal mode pattern + * [0 - 255]: available period + */ +struct max8997_haptic_platform_data { + unsigned int pwm_channel_id; + unsigned int pwm_period; + + enum max8997_haptic_motor_type type; + enum max8997_haptic_pulse_mode mode; + enum max8997_haptic_pwm_divisor pwm_divisor; + + unsigned int internal_mode_pattern; + unsigned int pattern_cycle; + unsigned int pattern_signal_period; +}; + +enum max8997_led_mode { + MAX8997_NONE, + MAX8997_FLASH_MODE, + MAX8997_MOVIE_MODE, + MAX8997_FLASH_PIN_CONTROL_MODE, + MAX8997_MOVIE_PIN_CONTROL_MODE, +}; + +/** + * struct max8997_led_platform_data + * The number of LED devices for MAX8997 is two + * @mode: LED mode for each LED device + * @brightness: initial brightness for each LED device + * range: + * [0 - 31]: MAX8997_FLASH_MODE and MAX8997_FLASH_PIN_CONTROL_MODE + * [0 - 15]: MAX8997_MOVIE_MODE and MAX8997_MOVIE_PIN_CONTROL_MODE + */ +struct max8997_led_platform_data { + enum max8997_led_mode mode[2]; + u8 brightness[2]; +}; + struct max8997_platform_data { /* IRQ */ int irq_base; @@ -113,10 +238,15 @@ struct max8997_platform_data { /* charge Full Timeout */ int timeout; /* 0 (no timeout), 5, 6, 7 hours */ - /* MUIC: Not implemented */ - /* HAPTIC: Not implemented */ + /* ---- MUIC ---- */ + struct max8997_muic_platform_data *muic_pdata; + + /* ---- HAPTIC ---- */ + struct max8997_haptic_platform_data *haptic_pdata; + /* RTC: Not implemented */ - /* Flash: Not implemented */ + /* ---- LED ---- */ + struct max8997_led_platform_data *led_pdata; }; #endif /* __LINUX_MFD_MAX8998_H */ |