127 	lp55xx_write(led->chip, addr[led->chan_nr], led_current);  in lp5562_set_led_current()
130 static void lp5562_load_engine(struct lp55xx_chip *chip)  in lp5562_load_engine()  argument
132 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp5562_load_engine()
145 	lp55xx_update_bits(chip, LP5562_REG_OP_MODE, mask[idx], val[idx]);  in lp5562_load_engine()
150 static void lp5562_stop_engine(struct lp55xx_chip *chip)  in lp5562_stop_engine()  argument
152 	lp55xx_write(chip, LP5562_REG_OP_MODE, LP5562_CMD_DISABLE);  in lp5562_stop_engine()
156 static void lp5562_run_engine(struct lp55xx_chip *chip, bool start)  in lp5562_run_engine()  argument
164 		lp55xx_write(chip, LP5562_REG_ENABLE, LP5562_ENABLE_DEFAULT);  in lp5562_run_engine()
166 		lp5562_stop_engine(chip);  in lp5562_run_engine()
167 		lp55xx_write(chip, LP5562_REG_ENG_SEL, LP5562_ENG_SEL_PWM);  in lp5562_run_engine()
168 		lp55xx_write(chip, LP5562_REG_OP_MODE, LP5562_CMD_DIRECT);  in lp5562_run_engine()
178 	ret = lp55xx_read(chip, LP5562_REG_OP_MODE, &mode);  in lp5562_run_engine()
182 	ret = lp55xx_read(chip, LP5562_REG_ENABLE, &exec);  in lp5562_run_engine()
202 	lp55xx_write(chip, LP5562_REG_OP_MODE, mode);  in lp5562_run_engine()
205 	lp55xx_update_bits(chip, LP5562_REG_ENABLE, LP5562_EXEC_M, exec);  in lp5562_run_engine()
209 static int lp5562_update_firmware(struct lp55xx_chip *chip,  in lp5562_update_firmware()  argument
212 	enum lp55xx_engine_index idx = chip->engine_idx;  in lp5562_update_firmware()
229 		lp55xx_write(chip, addr[idx] + i, 0);  in lp5562_update_firmware()
253 		lp55xx_write(chip, addr[idx] + i, pattern[i]);  in lp5562_update_firmware()
258 	dev_err(&chip->cl->dev, "wrong pattern format\n");  in lp5562_update_firmware()
262 static void lp5562_firmware_loaded(struct lp55xx_chip *chip)  in lp5562_firmware_loaded()  argument
264 	const struct firmware *fw = chip->fw;  in lp5562_firmware_loaded()
267 		dev_err(&chip->cl->dev, "firmware data size overflow: %zu\n",  in lp5562_firmware_loaded()
278 	lp5562_load_engine(chip);  in lp5562_firmware_loaded()
279 	lp5562_update_firmware(chip, fw->data, fw->size);  in lp5562_firmware_loaded()
282 static int lp5562_post_init_device(struct lp55xx_chip *chip)  in lp5562_post_init_device()  argument
288 	ret = lp55xx_write(chip, LP5562_REG_OP_MODE, LP5562_CMD_DIRECT);  in lp5562_post_init_device()
295 	if (!lp55xx_is_extclk_used(chip))  in lp5562_post_init_device()
298 	ret = lp55xx_write(chip, LP5562_REG_CONFIG, cfg);  in lp5562_post_init_device()
303 	lp55xx_write(chip, LP5562_REG_R_PWM, 0);  in lp5562_post_init_device()
304 	lp55xx_write(chip, LP5562_REG_G_PWM, 0);  in lp5562_post_init_device()
305 	lp55xx_write(chip, LP5562_REG_B_PWM, 0);  in lp5562_post_init_device()
306 	lp55xx_write(chip, LP5562_REG_W_PWM, 0);  in lp5562_post_init_device()
309 	lp55xx_write(chip, LP5562_REG_ENG_SEL, LP5562_ENG_SEL_PWM);  in lp5562_post_init_device()
318 	struct lp55xx_chip *chip = led->chip;  in lp5562_led_brightness_work()  local
326 	mutex_lock(&chip->lock);  in lp5562_led_brightness_work()
327 	lp55xx_write(chip, addr[led->chan_nr], led->brightness);  in lp5562_led_brightness_work()
328 	mutex_unlock(&chip->lock);  in lp5562_led_brightness_work()
331 static void lp5562_write_program_memory(struct lp55xx_chip *chip,  in lp5562_write_program_memory()  argument
340 		lp55xx_write(chip, base + i, *(rgb + i));  in lp5562_write_program_memory()
342 	lp55xx_write(chip, base + i, 0);  in lp5562_write_program_memory()
343 	lp55xx_write(chip, base + i + 1, 0);  in lp5562_write_program_memory()
354 static int lp5562_run_predef_led_pattern(struct lp55xx_chip *chip, int mode)  in lp5562_run_predef_led_pattern()  argument
360 		lp5562_run_engine(chip, false);  in lp5562_run_predef_led_pattern()
364 	ptn = chip->pdata->patterns + (mode - 1);  in lp5562_run_predef_led_pattern()
366 		dev_err(&chip->cl->dev, "invalid pattern data\n");  in lp5562_run_predef_led_pattern()
370 	lp5562_stop_engine(chip);  in lp5562_run_predef_led_pattern()
373 	lp55xx_write(chip, LP5562_REG_ENG_SEL, LP5562_ENG_SEL_RGB);  in lp5562_run_predef_led_pattern()
377 		chip->engine_idx = i;  in lp5562_run_predef_led_pattern()
378 		lp5562_load_engine(chip);  in lp5562_run_predef_led_pattern()
382 	lp55xx_write(chip, LP5562_REG_PROG_MEM_ENG1, 0);  in lp5562_run_predef_led_pattern()
383 	lp55xx_write(chip, LP5562_REG_PROG_MEM_ENG1 + 1, 0);  in lp5562_run_predef_led_pattern()
384 	lp55xx_write(chip, LP5562_REG_PROG_MEM_ENG2, 0);  in lp5562_run_predef_led_pattern()
385 	lp55xx_write(chip, LP5562_REG_PROG_MEM_ENG2 + 1, 0);  in lp5562_run_predef_led_pattern()
386 	lp55xx_write(chip, LP5562_REG_PROG_MEM_ENG3, 0);  in lp5562_run_predef_led_pattern()
387 	lp55xx_write(chip, LP5562_REG_PROG_MEM_ENG3 + 1, 0);  in lp5562_run_predef_led_pattern()
390 	lp5562_write_program_memory(chip, LP5562_REG_PROG_MEM_ENG1,  in lp5562_run_predef_led_pattern()
392 	lp5562_write_program_memory(chip, LP5562_REG_PROG_MEM_ENG2,  in lp5562_run_predef_led_pattern()
394 	lp5562_write_program_memory(chip, LP5562_REG_PROG_MEM_ENG3,  in lp5562_run_predef_led_pattern()
398 	lp5562_run_engine(chip, true);  in lp5562_run_predef_led_pattern()
408 	struct lp55xx_chip *chip = led->chip;  in lp5562_store_pattern()  local
409 	struct lp55xx_predef_pattern *ptn = chip->pdata->patterns;  in lp5562_store_pattern()
410 	int num_patterns = chip->pdata->num_patterns;  in lp5562_store_pattern()
421 	mutex_lock(&chip->lock);  in lp5562_store_pattern()
422 	ret = lp5562_run_predef_led_pattern(chip, mode);  in lp5562_store_pattern()
423 	mutex_unlock(&chip->lock);  in lp5562_store_pattern()
436 	struct lp55xx_chip *chip = led->chip;  in lp5562_store_engine_mux()  local
451 		enum lp55xx_engine_index idx = chip->engine_idx;  in lp5562_store_engine_mux()
473 	mutex_lock(&chip->lock);  in lp5562_store_engine_mux()
474 	lp55xx_update_bits(chip, LP5562_REG_ENG_SEL, mask, val);  in lp5562_store_engine_mux()
475 	mutex_unlock(&chip->lock);  in lp5562_store_engine_mux()
516 	struct lp55xx_chip *chip;  in lp5562_probe()  local
533 	chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);  in lp5562_probe()
534 	if (!chip)  in lp5562_probe()
542 	chip->cl = client;  in lp5562_probe()
543 	chip->pdata = pdata;  in lp5562_probe()
544 	chip->cfg = &lp5562_cfg;  in lp5562_probe()
546 	mutex_init(&chip->lock);  in lp5562_probe()
550 	ret = lp55xx_init_device(chip);  in lp5562_probe()
554 	ret = lp55xx_register_leds(led, chip);  in lp5562_probe()
558 	ret = lp55xx_register_sysfs(chip);  in lp5562_probe()
567 	lp55xx_unregister_leds(led, chip);  in lp5562_probe()
569 	lp55xx_deinit_device(chip);  in lp5562_probe()
577 	struct lp55xx_chip *chip = led->chip;  in lp5562_remove()  local
579 	lp5562_stop_engine(chip);  in lp5562_remove()
581 	lp55xx_unregister_sysfs(chip);  in lp5562_remove()
582 	lp55xx_unregister_leds(led, chip);  in lp5562_remove()
583 	lp55xx_deinit_device(chip);  in lp5562_remove()