SGODSR_ACTIVITY_LED_SHIFT
| (SGODSR_INVERT_BIT << SGODSR_ACTIVITY_LED_SHIFT);
output_value |= pattern_selection << SGODSR_ACTIVITY_LED_SHIFT;
output_value &= ~(SGODSR_INVERT_BIT << SGODSR_ACTIVITY_LED_SHIFT);
output_value |= SGODSR_INVERT_BIT << SGODSR_ACTIVITY_LED_SHIFT;