130 	lp55xx_write(led->chip, LP5521_REG_LED_CURRENT_BASE + led->chan_nr,  in lp5521_set_led_current()
134 static void lp5521_load_engine(struct lp55xx_chip *chip)  in lp5521_load_engine()  argument
136 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp5521_load_engine()
149 	lp55xx_update_bits(chip, LP5521_REG_OP_MODE, mask[idx], val[idx]);  in lp5521_load_engine()
154 static void lp5521_stop_all_engines(struct lp55xx_chip *chip)  in lp5521_stop_all_engines()  argument
156 	lp55xx_write(chip, LP5521_REG_OP_MODE, 0);  in lp5521_stop_all_engines()
160 static void lp5521_stop_engine(struct lp55xx_chip *chip)  in lp5521_stop_engine()  argument
162 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp5521_stop_engine()
169 	lp55xx_update_bits(chip, LP5521_REG_OP_MODE, mask[idx], 0);  in lp5521_stop_engine()
174 static void lp5521_run_engine(struct lp55xx_chip *chip, bool start)  in lp5521_run_engine()  argument
182 		lp5521_stop_engine(chip);  in lp5521_run_engine()
183 		lp55xx_write(chip, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT);  in lp5521_run_engine()
193 	ret = lp55xx_read(chip, LP5521_REG_OP_MODE, &mode);  in lp5521_run_engine()
197 	ret = lp55xx_read(chip, LP5521_REG_ENABLE, &exec);  in lp5521_run_engine()
217 	lp55xx_write(chip, LP5521_REG_OP_MODE, mode);  in lp5521_run_engine()
220 	lp55xx_update_bits(chip, LP5521_REG_ENABLE, LP5521_EXEC_M, exec);  in lp5521_run_engine()
224 static int lp5521_update_program_memory(struct lp55xx_chip *chip,  in lp5521_update_program_memory()  argument
227 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp5521_update_program_memory()
261 		ret = lp55xx_write(chip, addr[idx] + i, pattern[i]);  in lp5521_update_program_memory()
269 	dev_err(&chip->cl->dev, "wrong pattern format\n");  in lp5521_update_program_memory()
273 static void lp5521_firmware_loaded(struct lp55xx_chip *chip)  in lp5521_firmware_loaded()  argument
275 	const struct firmware *fw = chip->fw;  in lp5521_firmware_loaded()
278 		dev_err(&chip->cl->dev, "firmware data size overflow: %zu\n",  in lp5521_firmware_loaded()
289 	lp5521_load_engine(chip);  in lp5521_firmware_loaded()
290 	lp5521_update_program_memory(chip, fw->data, fw->size);  in lp5521_firmware_loaded()
293 static int lp5521_post_init_device(struct lp55xx_chip *chip)  in lp5521_post_init_device()  argument
304 	ret = lp55xx_read(chip, LP5521_REG_R_CURRENT, &val);  in lp5521_post_init_device()
306 		dev_err(&chip->cl->dev, "error in resetting chip\n");  in lp5521_post_init_device()
310 		dev_err(&chip->cl->dev,  in lp5521_post_init_device()
319 	ret = lp55xx_write(chip, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT);  in lp5521_post_init_device()
323 	if (!lp55xx_is_extclk_used(chip))  in lp5521_post_init_device()
326 	ret = lp55xx_write(chip, LP5521_REG_CONFIG, val);  in lp5521_post_init_device()
331 	lp55xx_write(chip, LP5521_REG_R_PWM, 0);  in lp5521_post_init_device()
332 	lp55xx_write(chip, LP5521_REG_G_PWM, 0);  in lp5521_post_init_device()
333 	lp55xx_write(chip, LP5521_REG_B_PWM, 0);  in lp5521_post_init_device()
336 	ret = lp55xx_write(chip, LP5521_REG_ENABLE, LP5521_ENABLE_RUN_PROGRAM);  in lp5521_post_init_device()
345 static int lp5521_run_selftest(struct lp55xx_chip *chip, char *buf)  in lp5521_run_selftest()  argument
347 	struct lp55xx_platform_data *pdata = chip->pdata;  in lp5521_run_selftest()
351 	ret = lp55xx_read(chip, LP5521_REG_STATUS, &status);  in lp5521_run_selftest()
369 	struct lp55xx_chip *chip = led->chip;  in lp5521_led_brightness_work()  local
371 	mutex_lock(&chip->lock);  in lp5521_led_brightness_work()
372 	lp55xx_write(chip, LP5521_REG_LED_PWM_BASE + led->chan_nr,  in lp5521_led_brightness_work()
374 	mutex_unlock(&chip->lock);  in lp5521_led_brightness_work()
382 	struct lp55xx_chip *chip = led->chip;  in show_engine_mode()  local
383 	enum lp55xx_engine_mode mode = chip->engines[nr - 1].mode;  in show_engine_mode()
404 	struct lp55xx_chip *chip = led->chip;  in store_engine_mode()  local
405 	struct lp55xx_engine *engine = &chip->engines[nr - 1];  in store_engine_mode()
407 	mutex_lock(&chip->lock);  in store_engine_mode()
409 	chip->engine_idx = nr;  in store_engine_mode()
412 		lp5521_run_engine(chip, true);  in store_engine_mode()
415 		lp5521_stop_engine(chip);  in store_engine_mode()
416 		lp5521_load_engine(chip);  in store_engine_mode()
419 		lp5521_stop_engine(chip);  in store_engine_mode()
423 	mutex_unlock(&chip->lock);  in store_engine_mode()
436 	struct lp55xx_chip *chip = led->chip;  in store_engine_load()  local
439 	mutex_lock(&chip->lock);  in store_engine_load()
441 	chip->engine_idx = nr;  in store_engine_load()
442 	lp5521_load_engine(chip);  in store_engine_load()
443 	ret = lp5521_update_program_memory(chip, buf, len);  in store_engine_load()
445 	mutex_unlock(&chip->lock);  in store_engine_load()
458 	struct lp55xx_chip *chip = led->chip;  in lp5521_selftest()  local
461 	mutex_lock(&chip->lock);  in lp5521_selftest()
462 	ret = lp5521_run_selftest(chip, buf);  in lp5521_selftest()
463 	mutex_unlock(&chip->lock);  in lp5521_selftest()
515 	struct lp55xx_chip *chip;  in lp5521_probe()  local
532 	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);  in lp5521_probe()
533 	if (!chip)  in lp5521_probe()
541 	chip->cl = client;  in lp5521_probe()
542 	chip->pdata = pdata;  in lp5521_probe()
543 	chip->cfg = &lp5521_cfg;  in lp5521_probe()
545 	mutex_init(&chip->lock);  in lp5521_probe()
549 	ret = lp55xx_init_device(chip);  in lp5521_probe()
555 	ret = lp55xx_register_leds(led, chip);  in lp5521_probe()
559 	ret = lp55xx_register_sysfs(chip);  in lp5521_probe()
568 	lp55xx_unregister_leds(led, chip);  in lp5521_probe()
570 	lp55xx_deinit_device(chip);  in lp5521_probe()
578 	struct lp55xx_chip *chip = led->chip;  in lp5521_remove()  local
580 	lp5521_stop_all_engines(chip);  in lp5521_remove()
581 	lp55xx_unregister_sysfs(chip);  in lp5521_remove()
582 	lp55xx_unregister_leds(led, chip);  in lp5521_remove()
583 	lp55xx_deinit_device(chip);  in lp5521_remove()