[ARM] 3890/1: [Jornada7xx] Addition of MCU commands into jornada720.h

#define GPIO_JORNADA720_KEYBOARD_IRQ	IRQ_GPIO0

#define GPIO_JORNADA720_MOUSE_IRQ		IRQ_GPIO9

/* MCU COMMANDS */

#define MCU_GetBatteryData  0xc0

#define MCU_GetScanKeyCode  0x90

#define MCU_GetTouchSamples 0xa0

#define MCU_GetContrast     0xD0

#define MCU_SetContrast     0xD1

#define MCU_GetBrightness   0xD2

#define MCU_SetBrightness   0xD3

#define MCU_ContrastOff     0xD8

#define MCU_BrightnessOff   0xD9

#define MCU_PWMOFF          0xDF

#define MCU_TxDummy         0x11

#define MCU_ErrorCode       0x00

#ifndef __ASSEMBLY__

void jornada720_mcu_init(void);