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Commit f6dd2db9 authored by Donggeun Kim's avatar Donggeun Kim Committed by Samuel Ortiz
Browse files

mfd: Add platform data and devices for MAX8997 LED control 



MAX8997 device does not support LED control function of it.
To enable MAX8997-LED driver, platform data and devices for LED are 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 1e351a95

drivers/mfd/max8997.c

+2 −1
Original line number Diff line number Diff line
@@ -43,7 +43,8 @@ static struct mfd_cell max8997_devs[] = { 
	{ .name = "max8997-battery", },

	{ .name = "max8997-haptic", },

	{ .name = "max8997-muic", },

	{ .name = "max8997-flash", },

	{ .name = "max8997-led", .id = 1 },

	{ .name = "max8997-led", .id = 2 },

};



int max8997_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest)

include/linux/mfd/max8997.h

+24 −1
Original line number Diff line number Diff line
@@ -131,6 +131,28 @@ struct max8997_muic_platform_data { 
	int num_init_data;

};



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;
@@ -172,7 +194,8 @@ struct max8997_platform_data { 


	/* HAPTIC: Not implemented */

	/* RTC: Not implemented */

	/* Flash: Not implemented */

	/* ---- LED ---- */

	struct max8997_led_platform_data *led_pdata;

};



#endif /* __LINUX_MFD_MAX8998_H */