openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
This commit is contained in:
Milo(Woogyom) Kim 2013-02-05 19:24:37 +09:00 committed by Bryan Wu
parent 87cc4bde2a
commit 93ca4093ad
2 changed files with 0 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/leds/leds-lp5521.c
View File

@ -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);

19
drivers/leds/leds-lp5523.c
View File

@ -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);