Commit 93ca4093 authored by Milo(Woogyom) Kim's avatar Milo(Woogyom) Kim Committed by Bryan Wu
Browse files

leds-lp55xx: clean up unused data and functions 



 Old data structures and I2C function are not used any more.
 Each driver uses the lp55xx common data and functions.

Signed-off-by: default avatarMilo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: default avatarBryan Wu <cooloney@gmail.com>
parent 87cc4bde

drivers/leds/leds-lp5521.c

+0 −32
Original line number Diff line number Diff line
@@ -125,25 +125,6 @@ 
#define LP5521_RUN_G			0x08

#define LP5521_RUN_B			0x02



struct lp5521_led {

	int			id;

	u8			chan_nr;

	u8			led_current;

	u8			max_current;

	struct led_classdev	cdev;

	struct work_struct	brightness_work;

	u8			brightness;

};



struct lp5521_chip {

	struct lp5521_platform_data *pdata;

	struct mutex		lock; /* Serialize control */

	struct i2c_client	*client;

	struct lp5521_led	leds[LP5521_MAX_LEDS];

	u8			num_channels;

	u8			num_leds;

};



static inline void lp5521_wait_opmode_done(void)

{

	/* operation mode change needs to be longer than 153 us */
@@ -163,11 +144,6 @@ static void lp5521_set_led_current(struct lp55xx_led *led, u8 led_current) 
		led_current);

}



static inline int lp5521_write(struct i2c_client *client, u8 reg, u8 value)

{

	return i2c_smbus_write_byte_data(client, reg, value);

}



static void lp5521_load_engine(struct lp55xx_chip *chip)

{

	enum lp55xx_engine_index idx = chip->engine_idx;
@@ -412,14 +388,6 @@ static ssize_t lp5521_selftest(struct device *dev, 
	return sprintf(buf, "%s\n", ret ? "FAIL" : "OK");

}



static inline struct lp5521_led_pattern *lp5521_get_pattern

					(struct lp5521_chip *chip, u8 offset)

{

	struct lp5521_led_pattern *ptn;

	ptn = chip->pdata->patterns + (offset - 1);

	return ptn;

}



/* device attributes */

static DEVICE_ATTR(selftest, S_IRUGO, lp5521_selftest, NULL);

drivers/leds/leds-lp5523.c

+0 −19
Original line number Diff line number Diff line
@@ -142,25 +142,6 @@ enum lp5523_chip_id { 
	LP55231,

};



struct lp5523_led {

	int			id;

	u8			chan_nr;

	u8			led_current;

	u8			max_current;

	struct led_classdev     cdev;

	struct work_struct	brightness_work;

	u8			brightness;

};



struct lp5523_chip {

	struct mutex		lock; /* Serialize control */

	struct i2c_client	*client;

	struct lp5523_led	leds[LP5523_MAX_LEDS];

	struct lp5523_platform_data *pdata;

	u8			num_channels;

	u8			num_leds;

};



static inline void lp5523_wait_opmode_done(void)

{

	usleep_range(1000, 2000);