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Commit 2439d971 authored by Donggeun Kim's avatar Donggeun Kim Committed by Samuel Ortiz
Browse files

mfd: Add platform data for MAX8997 MUIC driver 



Currently, MAX8997 device does not support MUIC function of it.
To add MAX8997 MUIC driver, header file should be updated.

Signed-off-by: default avatarDonggeun Kim <dg77.kim@samsung.com>
Signed-off-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 55ee29d5

include/linux/mfd/max8997.h

+57 −1
Original line number Diff line number Diff line
@@ -77,6 +77,60 @@ 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;

};



struct max8997_platform_data {

	/* IRQ */

	int irq_base;
@@ -113,7 +167,9 @@ struct max8997_platform_data { 
	/* charge Full Timeout */

	int timeout; /* 0 (no timeout), 5, 6, 7 hours */



	/* MUIC: Not implemented */

	/* ---- MUIC ---- */

	struct max8997_muic_platform_data *muic_pdata;



	/* HAPTIC: Not implemented */

	/* RTC: Not implemented */

	/* Flash: Not implemented */