/* Blanks IS31FL3733 LED display. 
When blank_en is set, the LED display will be disabled. This can be used for flicker-free display updates, or power saving. */
int is31fl3733_blank(const struct device *dev, bool blank_en)
/* Blanks IS31FL3733 LED display. 
When blank_en is set, the LED display will be disabled. This can be used for flicker-free display updates, or power saving. */
int is31fl3733_blank(const struct device *dev, bool blank_en)
{
	const struct is31fl3733_config *config = dev->config;
	struct is31fl3733_data *data = dev->data;
	int ret;
	ret = is31fl3733_select_page(dev, CMD_SEL_FUNC);
	if (ret < 0) {
		return ret;
	}
	if (blank_en) {
		data->conf_reg &= ~CONF_REG_SSD_MASK;
	} else {
		data->conf_reg |= CONF_REG_SSD_MASK;
	}
	return i2c_reg_write_byte_dt(&config->bus, CONF_REG, data->conf_reg);
}