view src/cs/drivers/drv_app/r2d/uwire.h @ 281:a75eefbf8be4

Phone boot with PWON: weed out short button presses Every standard end user phone has a design provision, most naturally implemented in firmware, whereby the PWON button effects a boot only if it is held down long enough - short presses of this PWON button are detected, assumed to be spurious and cause the fw to power back off instead of proceeding with boot. The present change introduces this standard function in FreeCalypso.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 24 Sep 2021 02:03:08 +0000
parents 4e78acac3d88
children
line wrap: on
line source

/**
                                                                          
	@file:	uwire.h	
	
	@author Davide Carpegna                              
                                                                          
    @version	1.0	

    Purpose:	Driver for the uwire HD module       
	
*/

/*
																			
 	Date       	Modification												
  ------------------------------------									
    09/22/2000	Create		
    10/18/2001  Updated for R2D by Christophe Favergeon
																											    
																			
 (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved
*/

#ifndef _UWIRE_H_
#define _UWIRE_H_

#define MEM_UWIRE       0xFFFE4000
#define	TDR             (MEM_UWIRE)
#define	RDR             (MEM_UWIRE)
#define	CSR             (MEM_UWIRE+0x02)
#define	SR1             (MEM_UWIRE+0x04)
#define	SR2             (MEM_UWIRE+0x06)
#define	SR3             (MEM_UWIRE+0x08)

#define INDEX_CS1       (1 << 10)
#define NB_BITS_WR_8    (1 << 8 )
#define INDEX_CS0       0
#define NB_BITS_WR_9    (9 << 5)
#define CS_CMD          (1 << 12)
#define START           (1 << 13)
#define CS1_EDGE_RD     (1 << 6)
#define CS1_FRQ_FINT_4  (1 << 9)
#define CS0_FRQ_FINT_2  0
#define CS0_FRQ_FINT_4  (1 << 3)
#define SR3_CLK_EN      1

#define CSRB            ( 1<<14 )

#define IO_SEL0         0xFFFEF008
#define IO_SEL          0xFFFEF00A

#define GPIO_INOUT      0xFFFE4804
#define GPIO_OUT        0xFFFE4802 
#define CNTL_RST        0xFFFFFD04

#ifdef _WINDOWS
   #ifdef __cplusplus
      extern "C"
      {
   #endif
#endif

// prototypes of uwire functions for lcd
BOOLEAN lcd_polling(void);
void lcd_transmit_cmd(UINT8 cmd);
void uwire_init_lcd(void);

// Defined only for board
void lcd_transmit_data(UINT8 data);

// Defined only for PC
void lcd_refresh(void);
void lcd_set_pos(unsigned char x,unsigned char y);
void* lcd_get_dc(void);

#ifdef _WINDOWS
   #ifdef __cplusplus
      }
   #endif
#endif

#endif /*_UWIRE_H_*/