BCM63138_LEDS_PER_REG
int reg_offset = (led->pin >> fls((BCM63138_LEDS_PER_REG - 1))) * 4;
int shift = (led->pin & (BCM63138_LEDS_PER_REG - 1)) * BCM63138_LED_BITS;
int reg_offset = (led->pin >> fls((BCM63138_LEDS_PER_REG - 1))) * 4;
int shift = (led->pin & (BCM63138_LEDS_PER_REG - 1)) * BCM63138_LED_BITS;