GML_DOUBLE_SPEED_MODE
#define GML_96KHZ (0x0 | GML_DOUBLE_SPEED_MODE)
#define GML_88KHZ (0x1 | GML_DOUBLE_SPEED_MODE)
control_reg |= GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg |= GML_ESYNC_CLOCK | GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg |= GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg |= GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg |= GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg |= GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;