90 	lp55xx_write(led->chip, LP8501_REG_LED_CURRENT_BASE + led->chan_nr,  in lp8501_set_led_current()
94 static int lp8501_post_init_device(struct lp55xx_chip *chip)  in lp8501_post_init_device()  argument
99 	ret = lp55xx_write(chip, LP8501_REG_ENABLE, LP8501_ENABLE);  in lp8501_post_init_device()
106 	if (chip->pdata->clock_mode != LP55XX_CLOCK_EXT)  in lp8501_post_init_device()
109 	ret = lp55xx_write(chip, LP8501_REG_CONFIG, val);  in lp8501_post_init_device()
114 	return lp55xx_update_bits(chip, LP8501_REG_PWR_CONFIG,  in lp8501_post_init_device()
115 				LP8501_PWR_CONFIG_M, chip->pdata->pwr_sel);  in lp8501_post_init_device()
118 static void lp8501_load_engine(struct lp55xx_chip *chip)  in lp8501_load_engine()  argument
120 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp8501_load_engine()
139 	lp55xx_update_bits(chip, LP8501_REG_OP_MODE, mask[idx], val[idx]);  in lp8501_load_engine()
143 	lp55xx_write(chip, LP8501_REG_PROG_PAGE_SEL, page_sel[idx]);  in lp8501_load_engine()
146 static void lp8501_stop_engine(struct lp55xx_chip *chip)  in lp8501_stop_engine()  argument
148 	lp55xx_write(chip, LP8501_REG_OP_MODE, 0);  in lp8501_stop_engine()
152 static void lp8501_turn_off_channels(struct lp55xx_chip *chip)  in lp8501_turn_off_channels()  argument
157 		lp55xx_write(chip, LP8501_REG_LED_PWM_BASE + i, 0);  in lp8501_turn_off_channels()
160 static void lp8501_run_engine(struct lp55xx_chip *chip, bool start)  in lp8501_run_engine()  argument
168 		lp8501_stop_engine(chip);  in lp8501_run_engine()
169 		lp8501_turn_off_channels(chip);  in lp8501_run_engine()
178 	ret = lp55xx_read(chip, LP8501_REG_OP_MODE, &mode);  in lp8501_run_engine()
182 	ret = lp55xx_read(chip, LP8501_REG_ENABLE, &exec);  in lp8501_run_engine()
202 	lp55xx_write(chip, LP8501_REG_OP_MODE, mode);  in lp8501_run_engine()
205 	lp55xx_update_bits(chip, LP8501_REG_ENABLE, LP8501_EXEC_M, exec);  in lp8501_run_engine()
208 static int lp8501_update_program_memory(struct lp55xx_chip *chip,  in lp8501_update_program_memory()  argument
222 		lp55xx_write(chip, LP8501_REG_PROG_MEM + i, 0);  in lp8501_update_program_memory()
246 		lp55xx_write(chip, LP8501_REG_PROG_MEM + i, pattern[i]);  in lp8501_update_program_memory()
251 	dev_err(&chip->cl->dev, "wrong pattern format\n");  in lp8501_update_program_memory()
255 static void lp8501_firmware_loaded(struct lp55xx_chip *chip)  in lp8501_firmware_loaded()  argument
257 	const struct firmware *fw = chip->fw;  in lp8501_firmware_loaded()
260 		dev_err(&chip->cl->dev, "firmware data size overflow: %zu\n",  in lp8501_firmware_loaded()
271 	lp8501_load_engine(chip);  in lp8501_firmware_loaded()
272 	lp8501_update_program_memory(chip, fw->data, fw->size);  in lp8501_firmware_loaded()
279 	struct lp55xx_chip *chip = led->chip;  in lp8501_led_brightness_work()  local
281 	mutex_lock(&chip->lock);  in lp8501_led_brightness_work()
282 	lp55xx_write(chip, LP8501_REG_LED_PWM_BASE + led->chan_nr,  in lp8501_led_brightness_work()
284 	mutex_unlock(&chip->lock);  in lp8501_led_brightness_work()
309 	struct lp55xx_chip *chip;  in lp8501_probe()  local
326 	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);  in lp8501_probe()
327 	if (!chip)  in lp8501_probe()
335 	chip->cl = client;  in lp8501_probe()
336 	chip->pdata = pdata;  in lp8501_probe()
337 	chip->cfg = &lp8501_cfg;  in lp8501_probe()
339 	mutex_init(&chip->lock);  in lp8501_probe()
343 	ret = lp55xx_init_device(chip);  in lp8501_probe()
349 	ret = lp55xx_register_leds(led, chip);  in lp8501_probe()
353 	ret = lp55xx_register_sysfs(chip);  in lp8501_probe()
362 	lp55xx_unregister_leds(led, chip);  in lp8501_probe()
364 	lp55xx_deinit_device(chip);  in lp8501_probe()
372 	struct lp55xx_chip *chip = led->chip;  in lp8501_remove()  local
374 	lp8501_stop_engine(chip);  in lp8501_remove()
375 	lp55xx_unregister_sysfs(chip);  in lp8501_remove()
376 	lp55xx_unregister_leds(led, chip);  in lp8501_remove()
377 	lp55xx_deinit_device(chip);  in lp8501_remove()