12  * @brief LED driver for the TLC59108 I2C LED driver
16 #include <zephyr/drivers/led.h>
25 /* TLC59108 max supported LED id */
28 /* TLC59108 select registers determine the source that drives LED outputs */
29 #define TLC59108_LED_OFF         0x0     /* LED driver off */
30 #define TLC59108_LED_ON          0x1     /* LED driver on */
60 static int tlc59108_set_ledout(const struct device *dev, uint32_t led,  in tlc59108_set_ledout()  argument
65 	if (led < 4) {  in tlc59108_set_ledout()
67 					   TLC59108_MASK << (led << 1), val << (led << 1))) {  in tlc59108_set_ledout()
68 			LOG_ERR("LED reg 0x%x update failed", TLC59108_LEDOUT0);  in tlc59108_set_ledout()
73 					   TLC59108_MASK << ((led - 4) << 1),  in tlc59108_set_ledout()
74 					   val << ((led - 4) << 1))) {  in tlc59108_set_ledout()
75 			LOG_ERR("LED reg 0x%x update failed", TLC59108_LEDOUT1);  in tlc59108_set_ledout()
83 static int tlc59108_led_blink(const struct device *dev, uint32_t led,  in tlc59108_led_blink()  argument
94 	if (led > TLC59108_MAX_LED) {  in tlc59108_led_blink()
110 		LOG_ERR("LED reg 0x%x write failed", TLC59108_GRPPWM);  in tlc59108_led_blink()
122 		LOG_ERR("LED reg 0x%x write failed", TLC59108_GRPFREQ);  in tlc59108_led_blink()
129 		LOG_ERR("LED reg 0x%x update failed", TLC59108_MODE2);  in tlc59108_led_blink()
133 	/* Select the GRPPWM source to drive the LED output */  in tlc59108_led_blink()
134 	return tlc59108_set_ledout(dev, led, TLC59108_LED_GRP_PWM);  in tlc59108_led_blink()
137 static int tlc59108_led_set_brightness(const struct device *dev, uint32_t led,  in tlc59108_led_set_brightness()  argument
145 	if (led > TLC59108_MAX_LED) {  in tlc59108_led_set_brightness()
154 	/* Set the LED brightness value */  in tlc59108_led_set_brightness()
156 	if (i2c_reg_write_byte_dt(&config->i2c, TLC59108_PWM_BASE + led, val)) {  in tlc59108_led_set_brightness()
157 		LOG_ERR("LED 0x%x reg write failed", TLC59108_PWM_BASE + led);  in tlc59108_led_set_brightness()
161 	/* Set the LED driver to be controlled through its PWMx register. */  in tlc59108_led_set_brightness()
162 	return tlc59108_set_ledout(dev, led, TLC59108_LED_PWM);  in tlc59108_led_set_brightness()
165 static inline int tlc59108_led_on(const struct device *dev, uint32_t led)  in tlc59108_led_on()  argument
167 	if (led > TLC59108_MAX_LED) {  in tlc59108_led_on()
171 	/* Set LED state to ON */  in tlc59108_led_on()
172 	return tlc59108_set_ledout(dev, led, TLC59108_LED_ON);  in tlc59108_led_on()
175 static inline int tlc59108_led_off(const struct device *dev, uint32_t led)  in tlc59108_led_off()  argument
177 	if (led > TLC59108_MAX_LED) {  in tlc59108_led_off()
181 	/* Set LED state to OFF */  in tlc59108_led_off()
182 	return tlc59108_set_ledout(dev, led, TLC59108_LED_OFF);  in tlc59108_led_off()
198 		LOG_ERR("LED reg 0x%x update failed", TLC59108_MODE1);  in tlc59108_led_init()
211 static DEVICE_API(led, tlc59108_led_api) = {