diff options
Diffstat (limited to 'drivers/leds/leds-lp5523.c')
| -rw-r--r-- | drivers/leds/leds-lp5523.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 086b4d8975a4..8dabd5814110 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -30,6 +30,7 @@ * 0x40 engine 2 muxing info * 0x50 engine 3 muxing info */ +#define LP5523_PAGES_PER_ENGINE 1 #define LP5523_MAX_LEDS 9 /* Registers */ @@ -159,20 +160,6 @@ static int lp5523_post_init_device(struct lp55xx_chip *chip) return lp5523_init_program_engine(chip); } -static void lp5523_load_engine_and_select_page(struct lp55xx_chip *chip) -{ - enum lp55xx_engine_index idx = chip->engine_idx; - static const u8 page_sel[] = { - [LP55XX_ENGINE_1] = LP5523_PAGE_ENG1, - [LP55XX_ENGINE_2] = LP5523_PAGE_ENG2, - [LP55XX_ENGINE_3] = LP5523_PAGE_ENG3, - }; - - lp55xx_load_engine(chip); - - lp55xx_write(chip, LP5523_REG_PROG_PAGE_SEL, page_sel[idx]); -} - static void lp5523_stop_engine(struct lp55xx_chip *chip) { enum lp55xx_engine_index idx = chip->engine_idx; @@ -272,7 +259,7 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip) /* write LED MUX address space for each engine */ for (i = LP55XX_ENGINE_1; i <= LP55XX_ENGINE_3; i++) { chip->engine_idx = i; - lp5523_load_engine_and_select_page(chip); + lp55xx_load_engine(chip); for (j = 0; j < LP5523_PROGRAM_LENGTH; j++) { ret = lp55xx_write(chip, LP5523_REG_PROG_MEM + j, @@ -362,7 +349,7 @@ static void lp5523_firmware_loaded(struct lp55xx_chip *chip) * 2) write firmware data into program memory */ - lp5523_load_engine_and_select_page(chip); + lp55xx_load_engine(chip); lp5523_update_program_memory(chip, fw->data, fw->size); } @@ -544,7 +531,7 @@ static ssize_t store_engine_load(struct device *dev, mutex_lock(&chip->lock); chip->engine_idx = nr; - lp5523_load_engine_and_select_page(chip); + lp55xx_load_engine(chip); ret = lp5523_update_program_memory(chip, buf, len); mutex_unlock(&chip->lock); @@ -865,6 +852,7 @@ static struct lp55xx_device_config lp5523_cfg = { .addr = LP5523_REG_ENABLE, .val = LP5523_ENABLE, }, + .pages_per_engine = LP5523_PAGES_PER_ENGINE, .max_channel = LP5523_MAX_LEDS, .post_init_device = lp5523_post_init_device, .brightness_fn = lp5523_led_brightness, |