And set svn:eol-style ...

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18034 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 369 insertions, 369 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/crt0.S b/firmware/target/mips/ingenic_jz47xx/crt0.S
index 6ac9ad71ab..43daa2d720 100644
--- a/firmware/target/mips/ingenic_jz47xx/crt0.S
+++ b/firmware/target/mips/ingenic_jz47xx/crt0.S
@@ -1,246 +1,246 @@
-/*

- * init.S

- *

- * Initialization code for JzRISC.

- *

- * Author: Seeger Chin

- * e-mail: seeger.chin@gmail.com

- *

- * Copyright (C) 2006 Ingenic Semiconductor Inc.

- * 

- * This program is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License version 2 as

- * published by the Free Software Foundation.

- *

- */

-

-#include "config.h"

-#include "mips.h"

-

-    .text

-    

-    .set mips3

-

-    .extern main

-

-    .global    _start

-#ifdef BOOTLOADER

-    .section .init.text,"ax",%progbits

-#else

-    .section .resetvectors,"ax",%progbits

-#endif

-    .set    noreorder

-    .set    noat

-    

-#ifdef BOOTLOADER

-    .word 0 /* HACK */

-    .word 0 /* HACK */

-#endif

-_start:

-    la      ra, _start

-    //----------------------------------------------------

-    // init cp0 registers.

-    //----------------------------------------------------

-    mtc0    zero, C0_WATCHLO

-    mtc0    zero, C0_WATCHHI

-

-    li      t0, (M_StatusBEV  | M_StatusIM7 | M_StatusIM6 \

-                | M_StatusIM5 | M_StatusIM4 | M_StatusIM3 \

-                | M_StatusIM2 | M_StatusERL)

-             //  BEV = Enable Boot Exception Vectors

-             //  IMx = Interrupt mask

-             //  ERL = Denotes error level

-    mtc0    t0, C0_STATUS

-

-    li      t1, M_CauseIV

-    mtc0    t1, C0_CAUSE

-

-    //----------------------------------------------------

-    // init caches, assumes a 4way*128set*32byte i/d cache

-    //----------------------------------------------------

-    li      t0, 3            // enable cache for kseg0 accesses

-    mtc0    t0, C0_CONFIG    // CONFIG reg

-    la      t0, 0x80000000   // an idx op should use a unmappable address

-    ori     t1, t0, 0x4000   // 16kB cache

-    mtc0    zero, C0_TAGLO   // TAGLO reg

-    mtc0    zero, C0_TAGHI   // TAGHI reg

-

-_init_cache_loop:    

-    cache   0x8, 0(t0)       // index store icache tag

-    cache   0x9, 0(t0)       // index store dcache tag

-    bne     t0, t1, _init_cache_loop

-    addiu   t0, t0, 0x20     // 32 bytes per cache line

-    nop

-

-    //----------------------------------------------------

-    // Invalidate BTB

-    //----------------------------------------------------

-    mfc0    t0, C0_CONFIG

-    nop

-    ori     t0, 2

-    mtc0    t0, C0_CONFIG

-    nop

-

-    //----------------------------------------------------

-    // setup stack, jump to C code

-    //----------------------------------------------------

-    la      sp, stackend

-    la      t0, stackbegin

-    li      t1, 0xDEADBEEF

-    

-_init_stack_loop:    

-    sw      t1, 0(t0)

-    bne     t0, sp, _init_stack_loop

-    addiu   t0, t0, 4

-

-    la      t0, main

-    jr      t0

-    nop

-

-    

-#ifndef BOOTLOADER

-    .section .vectors,"ax",%progbits

-#endif

-    .extern exception_handler

-    .global except_common_entry

-    .type   except_common_entry,@function

-except_common_entry:

-    la     k0, exception_handler

-    jr     k0

-    nop

-    nop

-    nop

-

-    .extern _int

-    .extern _exception

-    .global exception_handler

-    .type   exception_handler,@function

-    .set noreorder

-exception_handler:

-

-

-    addiu   sp, -0x80      # Add Immediate Unsigned

-    sw      ra, 0(sp)      # Store Word

-    sw      fp, 4(sp)      # Store Word

-    sw      gp, 8(sp)      # Store Word

-    sw      t9, 0xC(sp)    # Store Word

-    sw      t8, 0x10(sp)   # Store Word

-    sw      s7, 0x14(sp)   # Store Word

-    sw      s6, 0x18(sp)   # Store Word

-    sw      s5, 0x1C(sp)   # Store Word

-    sw      s4, 0x20(sp)   # Store Word

-    sw      s3, 0x24(sp)   # Store Word

-    sw      s2, 0x28(sp)   # Store Word

-    sw      s1, 0x2C(sp)   # Store Word

-    sw      s0, 0x30(sp)   # Store Word

-    sw      t7, 0x34(sp)   # Store Word

-    sw      t6, 0x38(sp)   # Store Word

-    sw      t5, 0x3C(sp)   # Store Word

-    sw      t4, 0x40(sp)   # Store Word

-    sw      t3, 0x44(sp)   # Store Word

-    sw      t2, 0x48(sp)   # Store Word

-    sw      t1, 0x4C(sp)   # Store Word

-    sw      t0, 0x50(sp)   # Store Word

-    sw      a3, 0x54(sp)   # Store Word

-    sw      a2, 0x58(sp)   # Store Word

-    sw      a1, 0x5C(sp)   # Store Word

-    sw      a0, 0x60(sp)   # Store Word

-    sw      v1, 0x64(sp)   # Store Word

-    sw      v0, 0x68(sp)   # Store Word

-    sw      $1, 0x6C(sp)   # Store Word

-    mflo    t0             # Move F LO

-    nop

-    sw      t0, 0x70(sp)   # Store Word

-    mfhi    t0             # Move F HI

-    nop

-    sw      t0, 0x74(sp)   # Store Word

-    mfc0    t0, C0_STATUS  # Status register

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sw      t0, 0x78(sp)   # Store Word

-    mfc0    t0, C0_EPC     # Exception Program Counter

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sw      t0, 0x7C(sp)   # Store Word

-    li      k1, 0x7C       # Load Immediate

-    mfc0    k0, C0_CAUSE   # C0_CAUSE of last exception

-    and     k0, k1         # AND

-    beq     zero, k0, _int # Branch on Equal

-    nop

-    la    k0, _exception

-    jr    k0

-    nop

-    

-    .global _int

-    .type    _int,@function

-_int:

-    jal     intr_handler   # Jump And Link

-    nop

-    lw      ra, 0(sp)      # Load Word

-    lw      fp, 4(sp)      # Load Word

-    sw      gp, 8(sp)      # Store Word

-    lw      t9, 0xC(sp)    # Load Word

-    lw      t8, 0x10(sp)   # Load Word

-    lw      s7, 0x14(sp)   # Load Word

-    lw      s6, 0x18(sp)   # Load Word

-    lw      s5, 0x1C(sp)   # Load Word

-    lw      s4, 0x20(sp)   # Load Word

-    lw      s3, 0x24(sp)   # Load Word

-    lw      s2, 0x28(sp)   # Load Word

-    lw      s1, 0x2C(sp)   # Load Word

-    lw      s0, 0x30(sp)   # Load Word

-    lw      t7, 0x34(sp)   # Load Word

-    lw      t6, 0x38(sp)   # Load Word

-    lw      t5, 0x3C(sp)   # Load Word

-    lw      t4, 0x40(sp)   # Load Word

-    lw      t3, 0x44(sp)   # Load Word

-    lw      t2, 0x48(sp)   # Load Word

-    lw      t1, 0x4C(sp)   # Load Word

-    lw      t0, 0x50(sp)   # Load Word

-    lw      a3, 0x54(sp)   # Load Word

-    lw      a2, 0x58(sp)   # Load Word

-    lw      a1, 0x5C(sp)   # Load Word

-    lw      a0, 0x60(sp)   # Load Word

-    lw      v1, 0x64(sp)   # Load Word

-    lw      v0, 0x68(sp)   # Load Word

-    lw      v1, 0x6C(sp)   # Load Word

-    lw      k0, 0x70(sp)   # Load Word

-    mtlo    k0             # Move To LO

-    nop

-    lw      k0, 0x74(sp)   # Load Word

-    mthi    k0             # Move To HI

-    nop

-    lw      k0, 0x78(sp)   # Load Word

-    nop

-    mtc0    k0, C0_STATUS  # Status register

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    lw      k0, 0x7C(sp)   # Load Word

-    nop

-    mtc0    k0, C0_EPC     # Exception Program Counter

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    sll     zero, 1        # Shift Left Logical

-    addiu   sp, 0x80       # Add Immediate Unsigned

-    eret                   # Exception Return

-    nop

-    

-    .extern _except_handler

-    .global _exception

-    .type   _exception,@function

-_exception:

-    move    a0, sp

-    mfc0    a1, C0_CAUSE       # C0_CAUSE of last exception

-    mfc0    a2, C0_EPC         # Exception Program Counter

-    la      k0, except_handler # Load Address

-    jr      k0                 # Jump Register

-    nop

-

-    .set reorder

+/*
+ * init.S
+ *
+ * Initialization code for JzRISC.
+ *
+ * Author: Seeger Chin
+ * e-mail: seeger.chin@gmail.com
+ *
+ * Copyright (C) 2006 Ingenic Semiconductor Inc.
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include "config.h"
+#include "mips.h"
+
+    .text
+    
+    .set mips3
+
+    .extern main
+
+    .global    _start
+#ifdef BOOTLOADER
+    .section .init.text,"ax",%progbits
+#else
+    .section .resetvectors,"ax",%progbits
+#endif
+    .set    noreorder
+    .set    noat
+    
+#ifdef BOOTLOADER
+    .word 0 /* HACK */
+    .word 0 /* HACK */
+#endif
+_start:
+    la      ra, _start
+    //----------------------------------------------------
+    // init cp0 registers.
+    //----------------------------------------------------
+    mtc0    zero, C0_WATCHLO
+    mtc0    zero, C0_WATCHHI
+
+    li      t0, (M_StatusBEV  | M_StatusIM7 | M_StatusIM6 \
+                | M_StatusIM5 | M_StatusIM4 | M_StatusIM3 \
+                | M_StatusIM2 | M_StatusERL)
+             //  BEV = Enable Boot Exception Vectors
+             //  IMx = Interrupt mask
+             //  ERL = Denotes error level
+    mtc0    t0, C0_STATUS
+
+    li      t1, M_CauseIV
+    mtc0    t1, C0_CAUSE
+
+    //----------------------------------------------------
+    // init caches, assumes a 4way*128set*32byte i/d cache
+    //----------------------------------------------------
+    li      t0, 3            // enable cache for kseg0 accesses
+    mtc0    t0, C0_CONFIG    // CONFIG reg
+    la      t0, 0x80000000   // an idx op should use a unmappable address
+    ori     t1, t0, 0x4000   // 16kB cache
+    mtc0    zero, C0_TAGLO   // TAGLO reg
+    mtc0    zero, C0_TAGHI   // TAGHI reg
+
+_init_cache_loop:    
+    cache   0x8, 0(t0)       // index store icache tag
+    cache   0x9, 0(t0)       // index store dcache tag
+    bne     t0, t1, _init_cache_loop
+    addiu   t0, t0, 0x20     // 32 bytes per cache line
+    nop
+
+    //----------------------------------------------------
+    // Invalidate BTB
+    //----------------------------------------------------
+    mfc0    t0, C0_CONFIG
+    nop
+    ori     t0, 2
+    mtc0    t0, C0_CONFIG
+    nop
+
+    //----------------------------------------------------
+    // setup stack, jump to C code
+    //----------------------------------------------------
+    la      sp, stackend
+    la      t0, stackbegin
+    li      t1, 0xDEADBEEF
+    
+_init_stack_loop:    
+    sw      t1, 0(t0)
+    bne     t0, sp, _init_stack_loop
+    addiu   t0, t0, 4
+
+    la      t0, main
+    jr      t0
+    nop
+
+    
+#ifndef BOOTLOADER
+    .section .vectors,"ax",%progbits
+#endif
+    .extern exception_handler
+    .global except_common_entry
+    .type   except_common_entry,@function
+except_common_entry:
+    la     k0, exception_handler
+    jr     k0
+    nop
+    nop
+    nop
+
+    .extern _int
+    .extern _exception
+    .global exception_handler
+    .type   exception_handler,@function
+    .set noreorder
+exception_handler:
+
+
+    addiu   sp, -0x80      # Add Immediate Unsigned
+    sw      ra, 0(sp)      # Store Word
+    sw      fp, 4(sp)      # Store Word
+    sw      gp, 8(sp)      # Store Word
+    sw      t9, 0xC(sp)    # Store Word
+    sw      t8, 0x10(sp)   # Store Word
+    sw      s7, 0x14(sp)   # Store Word
+    sw      s6, 0x18(sp)   # Store Word
+    sw      s5, 0x1C(sp)   # Store Word
+    sw      s4, 0x20(sp)   # Store Word
+    sw      s3, 0x24(sp)   # Store Word
+    sw      s2, 0x28(sp)   # Store Word
+    sw      s1, 0x2C(sp)   # Store Word
+    sw      s0, 0x30(sp)   # Store Word
+    sw      t7, 0x34(sp)   # Store Word
+    sw      t6, 0x38(sp)   # Store Word
+    sw      t5, 0x3C(sp)   # Store Word
+    sw      t4, 0x40(sp)   # Store Word
+    sw      t3, 0x44(sp)   # Store Word
+    sw      t2, 0x48(sp)   # Store Word
+    sw      t1, 0x4C(sp)   # Store Word
+    sw      t0, 0x50(sp)   # Store Word
+    sw      a3, 0x54(sp)   # Store Word
+    sw      a2, 0x58(sp)   # Store Word
+    sw      a1, 0x5C(sp)   # Store Word
+    sw      a0, 0x60(sp)   # Store Word
+    sw      v1, 0x64(sp)   # Store Word
+    sw      v0, 0x68(sp)   # Store Word
+    sw      $1, 0x6C(sp)   # Store Word
+    mflo    t0             # Move F LO
+    nop
+    sw      t0, 0x70(sp)   # Store Word
+    mfhi    t0             # Move F HI
+    nop
+    sw      t0, 0x74(sp)   # Store Word
+    mfc0    t0, C0_STATUS  # Status register
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sw      t0, 0x78(sp)   # Store Word
+    mfc0    t0, C0_EPC     # Exception Program Counter
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sw      t0, 0x7C(sp)   # Store Word
+    li      k1, 0x7C       # Load Immediate
+    mfc0    k0, C0_CAUSE   # C0_CAUSE of last exception
+    and     k0, k1         # AND
+    beq     zero, k0, _int # Branch on Equal
+    nop
+    la    k0, _exception
+    jr    k0
+    nop
+    
+    .global _int
+    .type    _int,@function
+_int:
+    jal     intr_handler   # Jump And Link
+    nop
+    lw      ra, 0(sp)      # Load Word
+    lw      fp, 4(sp)      # Load Word
+    sw      gp, 8(sp)      # Store Word
+    lw      t9, 0xC(sp)    # Load Word
+    lw      t8, 0x10(sp)   # Load Word
+    lw      s7, 0x14(sp)   # Load Word
+    lw      s6, 0x18(sp)   # Load Word
+    lw      s5, 0x1C(sp)   # Load Word
+    lw      s4, 0x20(sp)   # Load Word
+    lw      s3, 0x24(sp)   # Load Word
+    lw      s2, 0x28(sp)   # Load Word
+    lw      s1, 0x2C(sp)   # Load Word
+    lw      s0, 0x30(sp)   # Load Word
+    lw      t7, 0x34(sp)   # Load Word
+    lw      t6, 0x38(sp)   # Load Word
+    lw      t5, 0x3C(sp)   # Load Word
+    lw      t4, 0x40(sp)   # Load Word
+    lw      t3, 0x44(sp)   # Load Word
+    lw      t2, 0x48(sp)   # Load Word
+    lw      t1, 0x4C(sp)   # Load Word
+    lw      t0, 0x50(sp)   # Load Word
+    lw      a3, 0x54(sp)   # Load Word
+    lw      a2, 0x58(sp)   # Load Word
+    lw      a1, 0x5C(sp)   # Load Word
+    lw      a0, 0x60(sp)   # Load Word
+    lw      v1, 0x64(sp)   # Load Word
+    lw      v0, 0x68(sp)   # Load Word
+    lw      v1, 0x6C(sp)   # Load Word
+    lw      k0, 0x70(sp)   # Load Word
+    mtlo    k0             # Move To LO
+    nop
+    lw      k0, 0x74(sp)   # Load Word
+    mthi    k0             # Move To HI
+    nop
+    lw      k0, 0x78(sp)   # Load Word
+    nop
+    mtc0    k0, C0_STATUS  # Status register
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    lw      k0, 0x7C(sp)   # Load Word
+    nop
+    mtc0    k0, C0_EPC     # Exception Program Counter
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    sll     zero, 1        # Shift Left Logical
+    addiu   sp, 0x80       # Add Immediate Unsigned
+    eret                   # Exception Return
+    nop
+    
+    .extern _except_handler
+    .global _exception
+    .type   _exception,@function
+_exception:
+    move    a0, sp
+    mfc0    a1, C0_CAUSE       # C0_CAUSE of last exception
+    mfc0    a2, C0_EPC         # Exception Program Counter
+    la      k0, except_handler # Load Address
+    jr      k0                 # Jump Register
+    nop
+
+    .set reorder
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
index e42325bcb3..90dc0b83fb 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/button-onda_vx747.c
@@ -1,123 +1,123 @@
-/***************************************************************************

- *             __________               __   ___.

- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___

- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /

- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <

- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \

- *                     \/            \/     \/    \/            \/

- * $Id$

- *

- * Copyright (C) 2008 by Maurus Cuelenaere

- *

- * This program is free software; you can redistribute it and/or

- * modify it under the terms of the GNU General Public License

- * as published by the Free Software Foundation; either version 2

- * of the License, or (at your option) any later version.

- *

- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY

- * KIND, either express or implied.

- *

- ****************************************************************************/

- 

-#include "config.h"

-#include "jz4740.h"

-#include "button-target.h"

-

-#define BTN_VOL_DOWN (1 << 27)

-#define BTN_VOL_UP   (1 << 0)

-#define BTN_MENU     (1 << 1)

-#define BTN_OFF      (1 << 29)

-#define BTN_HOLD     (1 << 16)

-#define BTN_MASK     (BTN_VOL_DOWN | BTN_VOL_UP \

-                      | BTN_MENU | BTN_OFF )

-

-#define SADC_CFG_INIT (   \

-                             (2 << SADC_CFG_CLKOUT_NUM_BIT) |  \

-                                        SADC_CFG_XYZ1Z2                      |  \

-                                        SADC_CFG_SNUM_5                |  \

-                                        (1 << SADC_CFG_CLKDIV_BIT)    |  \

-                                        SADC_CFG_PBAT_HIGH             |  \

-                                        SADC_CFG_CMD_INT_PEN )

-

-bool button_hold(void)

-{

-    return (REG_GPIO_PXPIN(3) ^ BTN_HOLD ? 1 : 0);

-}

-

-void button_init_device(void)

-{

-    REG_SADC_ENA = 0;

-    REG_SADC_STATE &= (~REG_SADC_STATE);

-    REG_SADC_CTRL = 0x1f;

-    

-    __cpm_start_sadc();

-    REG_SADC_CFG = SADC_CFG_INIT;

-    

-    REG_SADC_SAMETIME = 1;

-    REG_SADC_WAITTIME = 1000; //per 100 HZ

-    REG_SADC_STATE &= (~REG_SADC_STATE);

-    REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_TSRDYM));

-    REG_SADC_ENA = SADC_ENA_TSEN; // | REG_SADC_ENA;//SADC_ENA_TSEN | SADC_ENA_PBATEN | SADC_ENA_SADCINEN;

-}

-

-static int touch_to_pixels(short x, short y)

-{ 

-    /* X:300 -> 3800 Y:300->3900 */

-    x -= 300;

-    y -= 300;

-    

-    x /= 3200 / LCD_WIDTH;

-    y /= 3600 / LCD_HEIGHT;

-

-    return (x << 16) | y;

-}

-

-int button_read_device(int *data)

-{

-    unsigned int key = ~REG_GPIO_PXPIN(3);

-    int ret = 0;

-    if(key & BTN_MASK)

-    {

-        if(key & BTN_VOL_DOWN)

-            ret |= BUTTON_VOL_DOWN;

-        if(key & BTN_VOL_UP)

-            ret |= BUTTON_VOL_UP;

-        if(key & BTN_MENU)

-            ret |= BUTTON_MENU;

-        if(key & BTN_OFF)

-            ret |= BUTTON_POWER;

-    }

-    

-    if(REG_SADC_STATE & (SADC_CTRL_TSRDYM|SADC_STATE_PEND))

-    {

-        if(REG_SADC_STATE & SADC_CTRL_PENDM)

-        {

-            REG_SADC_CTRL &= (~(SADC_CTRL_PENUM |  SADC_CTRL_TSRDYM));

-            REG_SADC_CTRL |= (SADC_CTRL_PENDM);

-            unsigned int dat;

-            unsigned short xData,yData;

-            short tsz1Data,tsz2Data;

-            

-            dat = REG_SADC_TSDAT;

-            

-            xData = (dat >>  0) & 0xfff;

-            yData = (dat >> 16) & 0xfff;

-            

-            dat = REG_SADC_TSDAT;

-            tsz1Data = (dat >>  0) & 0xfff;

-            tsz2Data = (dat >> 16) & 0xfff;

-            

-            *data = touch_to_pixels(xData, yData);

-            

-            tsz1Data = tsz2Data - tsz1Data;

-        }

-        REG_SADC_STATE = 0;

-        //__intc_unmask_irq(IRQ_SADC);

-    }

-

-    return ret;

-}

-void button_set_touch_available(void)

-{

-    return;

-}

+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+ 
+#include "config.h"
+#include "jz4740.h"
+#include "button-target.h"
+
+#define BTN_VOL_DOWN (1 << 27)
+#define BTN_VOL_UP   (1 << 0)
+#define BTN_MENU     (1 << 1)
+#define BTN_OFF      (1 << 29)
+#define BTN_HOLD     (1 << 16)
+#define BTN_MASK     (BTN_VOL_DOWN | BTN_VOL_UP \
+                      | BTN_MENU | BTN_OFF )
+
+#define SADC_CFG_INIT (   \
+                             (2 << SADC_CFG_CLKOUT_NUM_BIT) |  \
+                                        SADC_CFG_XYZ1Z2                      |  \
+                                        SADC_CFG_SNUM_5                |  \
+                                        (1 << SADC_CFG_CLKDIV_BIT)    |  \
+                                        SADC_CFG_PBAT_HIGH             |  \
+                                        SADC_CFG_CMD_INT_PEN )
+
+bool button_hold(void)
+{
+    return (REG_GPIO_PXPIN(3) ^ BTN_HOLD ? 1 : 0);
+}
+
+void button_init_device(void)
+{
+    REG_SADC_ENA = 0;
+    REG_SADC_STATE &= (~REG_SADC_STATE);
+    REG_SADC_CTRL = 0x1f;
+    
+    __cpm_start_sadc();
+    REG_SADC_CFG = SADC_CFG_INIT;
+    
+    REG_SADC_SAMETIME = 1;
+    REG_SADC_WAITTIME = 1000; //per 100 HZ
+    REG_SADC_STATE &= (~REG_SADC_STATE);
+    REG_SADC_CTRL &= (~(SADC_CTRL_PENDM | SADC_CTRL_TSRDYM));
+    REG_SADC_ENA = SADC_ENA_TSEN; // | REG_SADC_ENA;//SADC_ENA_TSEN | SADC_ENA_PBATEN | SADC_ENA_SADCINEN;
+}
+
+static int touch_to_pixels(short x, short y)
+{ 
+    /* X:300 -> 3800 Y:300->3900 */
+    x -= 300;
+    y -= 300;
+    
+    x /= 3200 / LCD_WIDTH;
+    y /= 3600 / LCD_HEIGHT;
+
+    return (x << 16) | y;
+}
+
+int button_read_device(int *data)
+{
+    unsigned int key = ~REG_GPIO_PXPIN(3);
+    int ret = 0;
+    if(key & BTN_MASK)
+    {
+        if(key & BTN_VOL_DOWN)
+            ret |= BUTTON_VOL_DOWN;
+        if(key & BTN_VOL_UP)
+            ret |= BUTTON_VOL_UP;
+        if(key & BTN_MENU)
+            ret |= BUTTON_MENU;
+        if(key & BTN_OFF)
+            ret |= BUTTON_POWER;
+    }
+    
+    if(REG_SADC_STATE & (SADC_CTRL_TSRDYM|SADC_STATE_PEND))
+    {
+        if(REG_SADC_STATE & SADC_CTRL_PENDM)
+        {
+            REG_SADC_CTRL &= (~(SADC_CTRL_PENUM |  SADC_CTRL_TSRDYM));
+            REG_SADC_CTRL |= (SADC_CTRL_PENDM);
+            unsigned int dat;
+            unsigned short xData,yData;
+            short tsz1Data,tsz2Data;
+            
+            dat = REG_SADC_TSDAT;
+            
+            xData = (dat >>  0) & 0xfff;
+            yData = (dat >> 16) & 0xfff;
+            
+            dat = REG_SADC_TSDAT;
+            tsz1Data = (dat >>  0) & 0xfff;
+            tsz2Data = (dat >> 16) & 0xfff;
+            
+            *data = touch_to_pixels(xData, yData);
+            
+            tsz1Data = tsz2Data - tsz1Data;
+        }
+        REG_SADC_STATE = 0;
+        //__intc_unmask_irq(IRQ_SADC);
+    }
+
+    return ret;
+}
+void button_set_touch_available(void)
+{
+    return;
+}