1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/leds.h>
16 #include <linux/platform_data/leds-lp55xx.h>
18 #include <dt-bindings/leds/leds-lp55xx.h>
20 #include "leds-lp55xx-common.h"
142 		chip->engine_idx = i;  in lp5569_init_program_engine()
147 					   pattern[i - 1][j]);  in lp5569_init_program_engine()
161 		dev_err(&chip->cl->dev,  in lp5569_init_program_engine()
164 		ret = -EINVAL;  in lp5569_init_program_engine()
178 	val |= FIELD_PREP(LP5569_CP_MODE_MASK, chip->pdata->charge_pump_mode);  in lp5569_post_init_device()
183 	if (chip->pdata->clock_mode == LP55XX_CLOCK_INT) {  in lp5569_post_init_device()
211 	struct lp55xx_chip *chip = led->chip;  in lp5569_led_open_test()
212 	struct lp55xx_platform_data *pdata = chip->pdata;  in lp5569_led_open_test()
248 	for (i = 0; i < pdata->num_channels; i++) {  in lp5569_led_open_test()
249 		ret = lp55xx_write(chip, LP5569_REG_LED_PWM_BASE + led_tmp->chan_nr,  in lp5569_led_open_test()
278 	for (i = 0; i < pdata->num_channels; i++) {  in lp5569_led_open_test()
279 		if (leds_fault[led_tmp->chan_nr])  in lp5569_led_open_test()
281 					     led_tmp->chan_nr);  in lp5569_led_open_test()
293 	for (i = 0; i < pdata->num_channels; i++) {  in lp5569_led_open_test()
294 		lp55xx_write(chip, LP5569_REG_LED_PWM_BASE + led_tmp->chan_nr, 0);  in lp5569_led_open_test()
304 	struct lp55xx_chip *chip = led->chip;  in lp5569_led_short_test()
305 	struct lp55xx_platform_data *pdata = chip->pdata;  in lp5569_led_short_test()
327 	for (i = 0; i < pdata->num_channels; i++) {  in lp5569_led_short_test()
328 		ret = lp55xx_write(chip, LP5569_REG_LED_PWM_BASE + led_tmp->chan_nr,  in lp5569_led_short_test()
333 		ret = lp55xx_write(chip, LP5569_REG_LED_CURRENT_BASE + led_tmp->chan_nr,  in lp5569_led_short_test()
376 	for (i = 0; i < pdata->num_channels; i++) {  in lp5569_led_short_test()
377 		if (leds_fault[led_tmp->chan_nr])  in lp5569_led_short_test()
379 					     led_tmp->chan_nr);  in lp5569_led_short_test()
391 	for (i = 0; i < pdata->num_channels; i++) {  in lp5569_led_short_test()
392 		lp55xx_write(chip, LP5569_REG_LED_PWM_BASE + led_tmp->chan_nr, 0);  in lp5569_led_short_test()
405 	struct lp55xx_chip *chip = led->chip;  in lp5569_selftest()
408 	guard(mutex)(&chip->lock);  in lp5569_selftest()
420 	for (i = 0; i < chip->pdata->num_channels; i++) {  in lp5569_selftest()
422 		lp55xx_write(chip, LP5569_REG_LED_CURRENT_BASE + led->chan_nr,  in lp5569_selftest()
423 			     led->led_current);  in lp5569_selftest()
426 		lp55xx_write(chip, LP5569_REG_LED_PWM_BASE + led->chan_nr,  in lp5569_selftest()
427 			     led->brightness);  in lp5569_selftest()