MC417_CTL
cx_write(MC417_CTL, regval);
cx_write(MC417_CTL, 0x00000036);
cx_write(MC417_CTL, 0x00000037);/* enable GPIO3-18 pins */
cx_write(MC417_CTL, 0x00000037);/* enable GPIO-3..18 pins */
cx_clear(MC417_CTL, 1);
cx_write(MC417_CTL, 0x00000037);
cx_write(MC417_CTL, 0x00000037); /* enable GPIO3-18 pins */