124 static int lp5523_init_program_engine(struct lp55xx_chip *chip);
134 	lp55xx_write(led->chip, LP5523_REG_LED_CURRENT_BASE + led->chan_nr,  in lp5523_set_led_current()
138 static int lp5523_post_init_device(struct lp55xx_chip *chip)  in lp5523_post_init_device()  argument
142 	ret = lp55xx_write(chip, LP5523_REG_ENABLE, LP5523_ENABLE);  in lp5523_post_init_device()
149 	ret = lp55xx_write(chip, LP5523_REG_CONFIG,  in lp5523_post_init_device()
157 	ret = lp55xx_write(chip, LP5523_REG_ENABLE_LEDS_MSB, 0x01);  in lp5523_post_init_device()
161 	ret = lp55xx_write(chip, LP5523_REG_ENABLE_LEDS_LSB, 0xff);  in lp5523_post_init_device()
165 	return lp5523_init_program_engine(chip);  in lp5523_post_init_device()
168 static void lp5523_load_engine(struct lp55xx_chip *chip)  in lp5523_load_engine()  argument
170 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp5523_load_engine()
183 	lp55xx_update_bits(chip, LP5523_REG_OP_MODE, mask[idx], val[idx]);  in lp5523_load_engine()
188 static void lp5523_load_engine_and_select_page(struct lp55xx_chip *chip)  in lp5523_load_engine_and_select_page()  argument
190 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp5523_load_engine_and_select_page()
197 	lp5523_load_engine(chip);  in lp5523_load_engine_and_select_page()
199 	lp55xx_write(chip, LP5523_REG_PROG_PAGE_SEL, page_sel[idx]);  in lp5523_load_engine_and_select_page()
202 static void lp5523_stop_all_engines(struct lp55xx_chip *chip)  in lp5523_stop_all_engines()  argument
204 	lp55xx_write(chip, LP5523_REG_OP_MODE, 0);  in lp5523_stop_all_engines()
208 static void lp5523_stop_engine(struct lp55xx_chip *chip)  in lp5523_stop_engine()  argument
210 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp5523_stop_engine()
217 	lp55xx_update_bits(chip, LP5523_REG_OP_MODE, mask[idx], 0);  in lp5523_stop_engine()
222 static void lp5523_turn_off_channels(struct lp55xx_chip *chip)  in lp5523_turn_off_channels()  argument
227 		lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + i, 0);  in lp5523_turn_off_channels()
230 static void lp5523_run_engine(struct lp55xx_chip *chip, bool start)  in lp5523_run_engine()  argument
238 		lp5523_stop_engine(chip);  in lp5523_run_engine()
239 		lp5523_turn_off_channels(chip);  in lp5523_run_engine()
248 	ret = lp55xx_read(chip, LP5523_REG_OP_MODE, &mode);  in lp5523_run_engine()
252 	ret = lp55xx_read(chip, LP5523_REG_ENABLE, &exec);  in lp5523_run_engine()
272 	lp55xx_write(chip, LP5523_REG_OP_MODE, mode);  in lp5523_run_engine()
275 	lp55xx_update_bits(chip, LP5523_REG_ENABLE, LP5523_EXEC_M, exec);  in lp5523_run_engine()
278 static int lp5523_init_program_engine(struct lp55xx_chip *chip)  in lp5523_init_program_engine()  argument
292 	ret = lp55xx_write(chip, LP5523_REG_CH1_PROG_START, 0x00);  in lp5523_init_program_engine()
296 	ret = lp55xx_write(chip, LP5523_REG_CH2_PROG_START, 0x10);  in lp5523_init_program_engine()
300 	ret = lp55xx_write(chip, LP5523_REG_CH3_PROG_START, 0x20);  in lp5523_init_program_engine()
306 		chip->engine_idx = i;  in lp5523_init_program_engine()
307 		lp5523_load_engine_and_select_page(chip);  in lp5523_init_program_engine()
310 			ret = lp55xx_write(chip, LP5523_REG_PROG_MEM + j,  in lp5523_init_program_engine()
317 	lp5523_run_engine(chip, true);  in lp5523_init_program_engine()
321 	lp55xx_read(chip, LP5523_REG_STATUS, &status);  in lp5523_init_program_engine()
325 		dev_err(&chip->cl->dev,  in lp5523_init_program_engine()
332 	lp5523_stop_all_engines(chip);  in lp5523_init_program_engine()
336 static int lp5523_update_program_memory(struct lp55xx_chip *chip,  in lp5523_update_program_memory()  argument
367 		ret = lp55xx_write(chip, LP5523_REG_PROG_MEM + i, pattern[i]);  in lp5523_update_program_memory()
375 	dev_err(&chip->cl->dev, "wrong pattern format\n");  in lp5523_update_program_memory()
379 static void lp5523_firmware_loaded(struct lp55xx_chip *chip)  in lp5523_firmware_loaded()  argument
381 	const struct firmware *fw = chip->fw;  in lp5523_firmware_loaded()
384 		dev_err(&chip->cl->dev, "firmware data size overflow: %zu\n",  in lp5523_firmware_loaded()
395 	lp5523_load_engine_and_select_page(chip);  in lp5523_firmware_loaded()
396 	lp5523_update_program_memory(chip, fw->data, fw->size);  in lp5523_firmware_loaded()
404 	struct lp55xx_chip *chip = led->chip;  in show_engine_mode()  local
405 	enum lp55xx_engine_mode mode = chip->engines[nr - 1].mode;  in show_engine_mode()
426 	struct lp55xx_chip *chip = led->chip;  in store_engine_mode()  local
427 	struct lp55xx_engine *engine = &chip->engines[nr - 1];  in store_engine_mode()
429 	mutex_lock(&chip->lock);  in store_engine_mode()
431 	chip->engine_idx = nr;  in store_engine_mode()
434 		lp5523_run_engine(chip, true);  in store_engine_mode()
437 		lp5523_stop_engine(chip);  in store_engine_mode()
438 		lp5523_load_engine(chip);  in store_engine_mode()
441 		lp5523_stop_engine(chip);  in store_engine_mode()
445 	mutex_unlock(&chip->lock);  in store_engine_mode()
493 	struct lp55xx_chip *chip = led->chip;  in show_engine_leds()  local
496 	lp5523_mux_to_array(chip->engines[nr - 1].led_mux, mux);  in show_engine_leds()
504 static int lp5523_load_mux(struct lp55xx_chip *chip, u16 mux, int nr)  in lp5523_load_mux()  argument
506 	struct lp55xx_engine *engine = &chip->engines[nr - 1];  in lp5523_load_mux()
514 	lp5523_load_engine(chip);  in lp5523_load_mux()
516 	ret = lp55xx_write(chip, LP5523_REG_PROG_PAGE_SEL, mux_page[nr]);  in lp5523_load_mux()
520 	ret = lp55xx_write(chip, LP5523_REG_PROG_MEM , (u8)(mux >> 8));  in lp5523_load_mux()
524 	ret = lp55xx_write(chip, LP5523_REG_PROG_MEM + 1, (u8)(mux));  in lp5523_load_mux()
537 	struct lp55xx_chip *chip = led->chip;  in store_engine_leds()  local
538 	struct lp55xx_engine *engine = &chip->engines[nr - 1];  in store_engine_leds()
545 	mutex_lock(&chip->lock);  in store_engine_leds()
547 	chip->engine_idx = nr;  in store_engine_leds()
553 	if (lp5523_load_mux(chip, mux, nr))  in store_engine_leds()
558 	mutex_unlock(&chip->lock);  in store_engine_leds()
570 	struct lp55xx_chip *chip = led->chip;  in store_engine_load()  local
573 	mutex_lock(&chip->lock);  in store_engine_load()
575 	chip->engine_idx = nr;  in store_engine_load()
576 	lp5523_load_engine_and_select_page(chip);  in store_engine_load()
577 	ret = lp5523_update_program_memory(chip, buf, len);  in store_engine_load()
579 	mutex_unlock(&chip->lock);  in store_engine_load()
592 	struct lp55xx_chip *chip = led->chip;  in lp5523_selftest()  local
593 	struct lp55xx_platform_data *pdata = chip->pdata;  in lp5523_selftest()
597 	mutex_lock(&chip->lock);  in lp5523_selftest()
599 	ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);  in lp5523_selftest()
610 	lp55xx_write(chip, LP5523_REG_LED_TEST_CTRL, LP5523_EN_LEDTEST | 16);  in lp5523_selftest()
612 	ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);  in lp5523_selftest()
619 	ret = lp55xx_read(chip, LP5523_REG_LED_TEST_ADC, &vdd);  in lp5523_selftest()
631 		lp55xx_write(chip, LP5523_REG_LED_CURRENT_BASE + i,  in lp5523_selftest()
634 		lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + i, 0xff);  in lp5523_selftest()
637 		lp55xx_write(chip, LP5523_REG_LED_TEST_CTRL,  in lp5523_selftest()
641 		ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);  in lp5523_selftest()
648 		ret = lp55xx_read(chip, LP5523_REG_LED_TEST_ADC, &adc);  in lp5523_selftest()
655 		lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + i, 0x00);  in lp5523_selftest()
658 		lp55xx_write(chip, LP5523_REG_LED_CURRENT_BASE + i,  in lp5523_selftest()
669 	mutex_unlock(&chip->lock);  in lp5523_selftest()
695 	struct lp55xx_chip *chip = led->chip;  in show_master_fader()  local
699 	mutex_lock(&chip->lock);  in show_master_fader()
700 	ret = lp55xx_read(chip, LP5523_REG_MASTER_FADER_BASE + nr - 1, &val);  in show_master_fader()
701 	mutex_unlock(&chip->lock);  in show_master_fader()
717 	struct lp55xx_chip *chip = led->chip;  in store_master_fader()  local
727 	mutex_lock(&chip->lock);  in store_master_fader()
728 	ret = lp55xx_write(chip, LP5523_REG_MASTER_FADER_BASE + nr - 1,  in store_master_fader()
730 	mutex_unlock(&chip->lock);  in store_master_fader()
746 	struct lp55xx_chip *chip = led->chip;  in show_master_fader_leds()  local
750 	mutex_lock(&chip->lock);  in show_master_fader_leds()
753 		ret = lp55xx_read(chip, LP5523_REG_LED_CTRL_BASE + i, &val);  in show_master_fader_leds()
768 	mutex_unlock(&chip->lock);  in show_master_fader_leds()
777 	struct lp55xx_chip *chip = led->chip;  in store_master_fader_leds()  local
783 	mutex_lock(&chip->lock);  in store_master_fader_leds()
788 			ret = lp55xx_update_bits(chip,  in store_master_fader_leds()
801 	mutex_unlock(&chip->lock);  in store_master_fader_leds()
809 	struct lp55xx_chip *chip = led->chip;  in lp5523_led_brightness_work()  local
811 	mutex_lock(&chip->lock);  in lp5523_led_brightness_work()
812 	lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + led->chan_nr,  in lp5523_led_brightness_work()
814 	mutex_unlock(&chip->lock);  in lp5523_led_brightness_work()
881 	struct lp55xx_chip *chip;  in lp5523_probe()  local
897 	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);  in lp5523_probe()
898 	if (!chip)  in lp5523_probe()
906 	chip->cl = client;  in lp5523_probe()
907 	chip->pdata = pdata;  in lp5523_probe()
908 	chip->cfg = &lp5523_cfg;  in lp5523_probe()
910 	mutex_init(&chip->lock);  in lp5523_probe()
914 	ret = lp55xx_init_device(chip);  in lp5523_probe()
920 	ret = lp55xx_register_leds(led, chip);  in lp5523_probe()
924 	ret = lp55xx_register_sysfs(chip);  in lp5523_probe()
933 	lp55xx_unregister_leds(led, chip);  in lp5523_probe()
935 	lp55xx_deinit_device(chip);  in lp5523_probe()
943 	struct lp55xx_chip *chip = led->chip;  in lp5523_remove()  local
945 	lp5523_stop_all_engines(chip);  in lp5523_remove()
946 	lp55xx_unregister_sysfs(chip);  in lp5523_remove()
947 	lp55xx_unregister_leds(led, chip);  in lp5523_remove()
948 	lp55xx_deinit_device(chip);  in lp5523_remove()