move the iriver h1x0/h3x0 button driver to target tree

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11380 a1c6a512-1295-4272-9138-f99709370657

5 files changed, 581 insertions, 285 deletions

diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index cc9f0fa18d..c4e013afdc 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -46,6 +46,9 @@
 
 #ifdef TARGET_TREE
 #include "button-target.h"
+#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) \
+    || (CONFIG_KEYPAD == IRIVER_H300_PAD)
+#include "button-target.h"
 #endif
 
 struct event_queue button_queue;
@@ -82,10 +85,6 @@ static bool remote_filter_first_keypress;
 
 static int button_read(void);
 
-#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
-static bool remote_button_hold_only(void);
-#endif
-
 #ifdef HAVE_HEADPHONE_DETECTION
 bool phones_present = false;
 #endif
@@ -309,17 +308,9 @@ void button_init(void)
 #ifdef TARGET_TREE
     button_init_device();
     
-#elif CONFIG_KEYPAD == IRIVER_H100_PAD
-    /* Set GPIO33, GPIO37, GPIO38  and GPIO52 as general purpose inputs */
-    GPIO1_FUNCTION |= 0x00100062;
-    GPIO1_ENABLE &= ~0x00100060;
-#elif CONFIG_KEYPAD == IRIVER_H300_PAD
-    /* Set GPIO9 and GPIO15 as general purpose inputs */
-    GPIO_ENABLE &= ~0x00008200;
-    GPIO_FUNCTION |= 0x00008200;
-    /* Set GPIO33, GPIO37, GPIO38  and GPIO52 as general purpose inputs */
-    GPIO1_ENABLE &= ~0x00100060;
-    GPIO1_FUNCTION |= 0x00100062;
+#elif CONFIG_KEYPAD == IRIVER_H100_PAD \
+      ||  CONFIG_KEYPAD == IRIVER_H300_PAD
+    button_init_device(); /* temp untill TARGET_TREE is defined */
 #elif CONFIG_KEYPAD == RECORDER_PAD
     /* Set PB4 and PB8 as input pins */
     PBCR1 &= 0xfffc;  /* PB8MD = 00 */
@@ -505,214 +496,19 @@ static int button_read(void)
     int btn = BUTTON_NONE;
     int retval;
 #ifndef TARGET_TREE
+#if (CONFIG_KEYPAD != IRIVER_H100_PAD)  \
+        && (CONFIG_KEYPAD != IRIVER_H300_PAD)
     int data;
 #endif
+#endif
 
 #ifdef TARGET_TREE
     btn = button_read_device();
     
-#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
-    static bool hold_button = false;
-    static bool remote_hold_button = false;
-    static int prev_data = 0xff;
-    static int last_valid = 0xff;
-    bool hold_button_old;
-    bool remote_hold_button_old;
-
-    /* normal buttons */
-    hold_button_old = hold_button;
-    hold_button = button_hold();
-
-#ifndef BOOTLOADER
-    if (hold_button != hold_button_old)
-        backlight_hold_changed(hold_button);
-#endif
-
-    if (!hold_button)
-    {
-        data = adc_scan(ADC_BUTTONS);
-
-        /* ADC debouncing: Only accept new reading if it's
-         * stable (+/-1). Use latest stable value otherwise. */
-        if ((unsigned)(data - prev_data + 1) <= 2)
-            last_valid = data;
-        prev_data = data;
-        data = last_valid;
-
-#if CONFIG_KEYPAD == IRIVER_H100_PAD
-        if (data < 0xf0)
-        {
-            if (data < 0x80)
-                if (data < 0x30)
-                    if (data < 0x18)
-                        btn = BUTTON_SELECT;
-                    else
-                        btn = BUTTON_UP;
-                else
-                    if (data < 0x50)
-                        btn = BUTTON_LEFT;
-                    else
-                        btn = BUTTON_DOWN;
-            else
-                if (data < 0xb0)
-                    if (data < 0xa0)
-                        btn = BUTTON_RIGHT;
-                    else
-                        btn = BUTTON_OFF;
-                else
-                    if (data < 0xd0)
-                        btn = BUTTON_MODE;
-                    else
-                        btn = BUTTON_REC;
-        }
-#else /* H300 */
-        if (data < 0xba)
-        {
-            if (data < 0x54)
-                if (data < 0x30)
-                    if (data < 0x10)
-                        btn = BUTTON_SELECT;
-                    else
-                        btn = BUTTON_UP;
-                else
-                    btn = BUTTON_LEFT;
-            else
-                if (data < 0x98)
-                    if (data < 0x76)
-                        btn = BUTTON_DOWN;
-                    else
-                        btn = BUTTON_RIGHT;
-                else
-                    btn = BUTTON_OFF;
-        }
-#endif
-    }
-
-    /* remote buttons */
-    remote_hold_button_old = remote_hold_button;
-    remote_hold_button = remote_button_hold_only();
-
-#ifndef BOOTLOADER
-    if (remote_hold_button != remote_hold_button_old)
-        remote_backlight_hold_changed(remote_hold_button);
-#endif
+#elif (CONFIG_KEYPAD == IRIVER_H100_PAD)  \
+        || (CONFIG_KEYPAD == IRIVER_H300_PAD)
+    btn = button_read_device(); /* temp untill TARGET_TREE is defined */
 
-    if (!remote_hold_button)
-    {
-        data = adc_scan(ADC_REMOTE);
-        switch (remote_type())
-        {
-            case REMOTETYPE_H100_LCD:
-                if (data < 0xf5)
-                {
-                    if (data < 0x73)
-                        if (data < 0x3f)
-                            if (data < 0x25)
-                                if(data < 0x0c)
-                                    btn |= BUTTON_RC_STOP;
-                                else
-                                    btn |= BUTTON_RC_VOL_DOWN;
-                            else
-                                btn |= BUTTON_RC_MODE;
-                        else
-                            if (data < 0x5a)
-                                btn |= BUTTON_RC_VOL_UP;
-                            else
-                                btn |= BUTTON_RC_BITRATE;
-                    else
-                        if (data < 0xa8)
-                            if (data < 0x8c)
-                                btn |= BUTTON_RC_REC;
-                            else
-                                btn |= BUTTON_RC_SOURCE;
-                        else
-                            if (data < 0xdf)
-                                if(data < 0xc5)
-                                    btn |= BUTTON_RC_FF;
-                                else
-                                    btn |= BUTTON_RC_MENU;
-                            else
-                                btn |= BUTTON_RC_REW;
-                }
-                break;
-            case REMOTETYPE_H300_LCD:
-                if (data < 0xf5)
-                {
-                    if (data < 0x73)
-                        if (data < 0x42)
-                            if (data < 0x27)
-                                if(data < 0x0c)
-                                    btn |= BUTTON_RC_VOL_DOWN;
-                                else
-                                    btn |= BUTTON_RC_FF;
-                            else
-                                btn |= BUTTON_RC_STOP;
-                        else
-                            if (data < 0x5b)
-                                btn |= BUTTON_RC_MODE;
-                            else
-                                btn |= BUTTON_RC_REC;
-                    else
-                        if (data < 0xab)
-                            if (data < 0x8e)
-                                btn |= BUTTON_RC_ON;
-                            else
-                                btn |= BUTTON_RC_BITRATE;
-                        else
-                            if (data < 0xde)
-                                if(data < 0xc5)
-                                    btn |= BUTTON_RC_SOURCE;
-                                else
-                                    btn |= BUTTON_RC_VOL_UP;
-                            else
-                                btn |= BUTTON_RC_REW;
-                }
-                break;
-            case REMOTETYPE_H300_NONLCD:
-                if (data < 0xf1)
-                {
-                    if (data < 0x7d)
-                        if (data < 0x25)
-                            btn |= BUTTON_RC_FF;
-                        else
-                            btn |= BUTTON_RC_REW;
-                    else
-                        if (data < 0xd5)
-                            btn |= BUTTON_RC_VOL_DOWN;
-                        else
-                            btn |= BUTTON_RC_VOL_UP;
-                }
-                break;
-        }
-    }
-
-    /* special buttons */
-#if CONFIG_KEYPAD == IRIVER_H300_PAD
-    if (!hold_button)
-    {
-        data = GPIO_READ;
-        if ((data & 0x0200) == 0)
-            btn |= BUTTON_MODE;
-        if ((data & 0x8000) == 0)
-            btn |= BUTTON_REC;
-    }
-#endif
-
-    data = GPIO1_READ;
-    if (!hold_button && ((data & 0x20) == 0))
-        btn |= BUTTON_ON;
-    if (!remote_hold_button && ((data & 0x40) == 0))
-        switch(remote_type())
-        {
-            case REMOTETYPE_H100_LCD:
-            case REMOTETYPE_H300_NONLCD:
-                btn |= BUTTON_RC_ON;
-                break;
-            case REMOTETYPE_H300_LCD:
-                btn |= BUTTON_RC_MENU;
-                break;
-        }
-   
 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
     static bool hold_button = false;
     bool hold_button_old;
@@ -910,31 +706,6 @@ static int button_read(void)
     return retval;
 }
 
-#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
-bool button_hold(void)
-{
-    return (GPIO1_READ & 0x00000002)?true:false;
-}
-
-static bool remote_button_hold_only(void)
-{        
-    if(remote_type() == REMOTETYPE_H300_NONLCD)
-        return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */
-    else
-        return (GPIO1_READ & 0x00100000)?true:false;
-}
-
-/* returns true only if there is remote present */
-bool remote_button_hold(void)
-{
-    /* H300's NON-LCD remote doesn't set the "remote present" bit */
-    if(remote_type() == REMOTETYPE_H300_NONLCD)
-        return remote_button_hold_only();
-    else
-        return ((GPIO_READ & 0x40000000) == 0)?remote_button_hold_only():false;
-}
-#endif
-
 #if CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
 bool button_hold(void)
 {
diff --git a/firmware/export/button.h b/firmware/export/button.h
index 686fe79937..18da59e13a 100644
--- a/firmware/export/button.h
+++ b/firmware/export/button.h
@@ -72,51 +72,9 @@ void wheel_send_events(bool send);
 #else
 
   /* Target specific button codes */
-
-#if (CONFIG_KEYPAD == IRIVER_H100_PAD)\
+#if (CONFIG_KEYPAD == IRIVER_H100_PAD) \
     || (CONFIG_KEYPAD == IRIVER_H300_PAD)
-
-/* iRiver H100/H300 specific button codes */
-
-        /* Main unit's buttons */
-#define BUTTON_ON           0x00000001
-#define BUTTON_OFF          0x00000002
-
-#define BUTTON_LEFT         0x00000004
-#define BUTTON_RIGHT        0x00000008
-#define BUTTON_UP           0x00000010
-#define BUTTON_DOWN         0x00000020
-
-#define BUTTON_REC          0x00000040
-#define BUTTON_MODE         0x00000080
-
-#define BUTTON_SELECT       0x00000100
-
-#define BUTTON_MAIN (BUTTON_ON|BUTTON_OFF|BUTTON_LEFT|BUTTON_RIGHT|\
-                BUTTON_UP|BUTTON_DOWN|BUTTON_REC|BUTTON_MODE|BUTTON_SELECT)
-
-    /* Remote control's buttons */
-#define BUTTON_RC_ON        0x00100000
-#define BUTTON_RC_STOP      0x00080000
-
-#define BUTTON_RC_REW       0x00040000
-#define BUTTON_RC_FF        0x00020000
-#define BUTTON_RC_VOL_UP    0x00010000
-#define BUTTON_RC_VOL_DOWN  0x00008000
-
-#define BUTTON_RC_REC       0x00004000
-#define BUTTON_RC_MODE      0x00002000
-
-#define BUTTON_RC_MENU      0x00001000
-
-#define BUTTON_RC_BITRATE   0x00000800
-#define BUTTON_RC_SOURCE    0x00000400
-
-#define BUTTON_REMOTE (BUTTON_RC_ON|BUTTON_RC_STOP|BUTTON_RC_REW|BUTTON_RC_FF\
-                |BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN|BUTTON_RC_REC\
-                |BUTTON_RC_MODE|BUTTON_RC_MENU|BUTTON_RC_BITRATE\
-                |BUTTON_RC_SOURCE)
-
+#include "button-target.h"
 #elif CONFIG_KEYPAD == RECORDER_PAD
 
  /* Recorder specific button codes */
diff --git a/firmware/target/coldfire/iriver/button-target.h b/firmware/target/coldfire/iriver/button-target.h
new file mode 100644
index 0000000000..b89761b317
--- /dev/null
+++ b/firmware/target/coldfire/iriver/button-target.h
@@ -0,0 +1,81 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Jonathan Gordon
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+/* Custom written for the Hxxx */
+
+#ifndef _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+#include "config.h"
+
+#define HAS_BUTTON_HOLD
+#define HAS_REMOTE_BUTTON_HOLD
+
+bool button_hold(void);
+bool remote_button_hold(void);
+bool remote_button_hold_only(void);
+void button_init_device(void);
+int button_read_device(void);
+
+/* iRiver H100/H300 specific button codes */
+
+        /* Main unit's buttons */
+#define BUTTON_ON           0x00000001
+#define BUTTON_OFF          0x00000002
+
+#define BUTTON_LEFT         0x00000004
+#define BUTTON_RIGHT        0x00000008
+#define BUTTON_UP           0x00000010
+#define BUTTON_DOWN         0x00000020
+
+#define BUTTON_REC          0x00000040
+#define BUTTON_MODE         0x00000080
+
+#define BUTTON_SELECT       0x00000100
+
+#define BUTTON_MAIN (BUTTON_ON|BUTTON_OFF|BUTTON_LEFT|BUTTON_RIGHT|\
+                BUTTON_UP|BUTTON_DOWN|BUTTON_REC|BUTTON_MODE|BUTTON_SELECT)
+
+    /* Remote control's buttons */
+#define BUTTON_RC_ON        0x00100000
+#define BUTTON_RC_STOP      0x00080000
+
+#define BUTTON_RC_REW       0x00040000
+#define BUTTON_RC_FF        0x00020000
+#define BUTTON_RC_VOL_UP    0x00010000
+#define BUTTON_RC_VOL_DOWN  0x00008000
+
+#define BUTTON_RC_REC       0x00004000
+#define BUTTON_RC_MODE      0x00002000
+
+#define BUTTON_RC_MENU      0x00001000
+
+#define BUTTON_RC_BITRATE   0x00000800
+#define BUTTON_RC_SOURCE    0x00000400
+
+#define BUTTON_REMOTE (BUTTON_RC_ON|BUTTON_RC_STOP|BUTTON_RC_REW|BUTTON_RC_FF\
+                |BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN|BUTTON_RC_REC\
+                |BUTTON_RC_MODE|BUTTON_RC_MENU|BUTTON_RC_BITRATE\
+                |BUTTON_RC_SOURCE)
+
+#define POWEROFF_BUTTON BUTTON_OFF
+#define POWEROFF_COUNT 10
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/coldfire/iriver/h100/button-h100.c b/firmware/target/coldfire/iriver/h100/button-h100.c
new file mode 100644
index 0000000000..caf7cfdaca
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h100/button-h100.c
@@ -0,0 +1,240 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Jonathan Gordon
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+
+#include <stdlib.h>
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "kernel.h"
+#include "backlight.h"
+#include "adc.h"
+#include "system.h"
+#ifdef HAVE_REMOTE_LCD
+#include "lcd-remote.h"
+#endif
+
+void button_init_device(void)
+{
+    /* Set GPIO33, GPIO37, GPIO38  and GPIO52 as general purpose inputs */
+    GPIO1_FUNCTION |= 0x00100062;
+    GPIO1_ENABLE &= ~0x00100060;
+}
+
+bool button_hold(void)
+{
+    return (GPIO1_READ & 0x00000002)?true:false;
+}
+
+bool remote_button_hold_only(void)
+{        
+    if(remote_type() == REMOTETYPE_H300_NONLCD)
+        return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */
+    else
+        return (GPIO1_READ & 0x00100000)?true:false;
+}
+
+/* returns true only if there is remote present */
+bool remote_button_hold(void)
+{
+    /* H300's NON-LCD remote doesn't set the "remote present" bit */
+    if(remote_type() == REMOTETYPE_H300_NONLCD)
+        return remote_button_hold_only();
+    else
+        return ((GPIO_READ & 0x40000000) == 0)?remote_button_hold_only():false;
+}
+
+/*
+ * Get button pressed from hardware
+ */
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    int data;
+    static bool hold_button = false;
+    static bool remote_hold_button = false;
+    static int prev_data = 0xff;
+    static int last_valid = 0xff;
+    bool hold_button_old;
+    bool remote_hold_button_old;
+
+    /* normal buttons */
+    hold_button_old = hold_button;
+    hold_button = button_hold();
+    
+    
+#ifndef BOOTLOADER
+    if (hold_button != hold_button_old)
+        backlight_hold_changed(hold_button);
+#endif
+
+    if (!hold_button)
+    {
+        data = adc_scan(ADC_BUTTONS);
+
+        /* ADC debouncing: Only accept new reading if it's
+         * stable (+/-1). Use latest stable value otherwise. */
+        if ((unsigned)(data - prev_data + 1) <= 2)
+            last_valid = data;
+        prev_data = data;
+        data = last_valid;
+        
+        if (data < 0xf0)
+        {
+            if (data < 0x80)
+                if (data < 0x30)
+                    if (data < 0x18)
+                        btn = BUTTON_SELECT;
+                    else
+                        btn = BUTTON_UP;
+                else
+                    if (data < 0x50)
+                        btn = BUTTON_LEFT;
+                    else
+                        btn = BUTTON_DOWN;
+            else
+                if (data < 0xb0)
+                    if (data < 0xa0)
+                        btn = BUTTON_RIGHT;
+                    else
+                        btn = BUTTON_OFF;
+                else
+                    if (data < 0xd0)
+                        btn = BUTTON_MODE;
+                    else
+                        btn = BUTTON_REC;
+        }
+    }
+
+    /* remote buttons */
+    remote_hold_button_old = remote_hold_button;
+    remote_hold_button = remote_button_hold_only();
+
+#ifndef BOOTLOADER
+    if (remote_hold_button != remote_hold_button_old)
+        remote_backlight_hold_changed(remote_hold_button);
+#endif
+
+    if (!remote_hold_button)
+    {
+        data = adc_scan(ADC_REMOTE);
+        switch (remote_type())
+        {
+            case REMOTETYPE_H100_LCD:
+                if (data < 0xf5)
+                {
+                    if (data < 0x73)
+                        if (data < 0x3f)
+                            if (data < 0x25)
+                                if(data < 0x0c)
+                                    btn |= BUTTON_RC_STOP;
+                                else
+                                    btn |= BUTTON_RC_VOL_DOWN;
+                            else
+                                btn |= BUTTON_RC_MODE;
+                        else
+                            if (data < 0x5a)
+                                btn |= BUTTON_RC_VOL_UP;
+                            else
+                                btn |= BUTTON_RC_BITRATE;
+                    else
+                        if (data < 0xa8)
+                            if (data < 0x8c)
+                                btn |= BUTTON_RC_REC;
+                            else
+                                btn |= BUTTON_RC_SOURCE;
+                        else
+                            if (data < 0xdf)
+                                if(data < 0xc5)
+                                    btn |= BUTTON_RC_FF;
+                                else
+                                    btn |= BUTTON_RC_MENU;
+                            else
+                                btn |= BUTTON_RC_REW;
+                }
+                break;
+            case REMOTETYPE_H300_LCD:
+                if (data < 0xf5)
+                {
+                    if (data < 0x73)
+                        if (data < 0x42)
+                            if (data < 0x27)
+                                if(data < 0x0c)
+                                    btn |= BUTTON_RC_VOL_DOWN;
+                                else
+                                    btn |= BUTTON_RC_FF;
+                            else
+                                btn |= BUTTON_RC_STOP;
+                        else
+                            if (data < 0x5b)
+                                btn |= BUTTON_RC_MODE;
+                            else
+                                btn |= BUTTON_RC_REC;
+                    else
+                        if (data < 0xab)
+                            if (data < 0x8e)
+                                btn |= BUTTON_RC_ON;
+                            else
+                                btn |= BUTTON_RC_BITRATE;
+                        else
+                            if (data < 0xde)
+                                if(data < 0xc5)
+                                    btn |= BUTTON_RC_SOURCE;
+                                else
+                                    btn |= BUTTON_RC_VOL_UP;
+                            else
+                                btn |= BUTTON_RC_REW;
+                }
+                break;
+            case REMOTETYPE_H300_NONLCD:
+                if (data < 0xf1)
+                {
+                    if (data < 0x7d)
+                        if (data < 0x25)
+                            btn |= BUTTON_RC_FF;
+                        else
+                            btn |= BUTTON_RC_REW;
+                    else
+                        if (data < 0xd5)
+                            btn |= BUTTON_RC_VOL_DOWN;
+                        else
+                            btn |= BUTTON_RC_VOL_UP;
+                }
+                break;
+        }
+    }
+
+    data = GPIO1_READ;
+    if (!hold_button && ((data & 0x20) == 0))
+        btn |= BUTTON_ON;
+    if (!remote_hold_button && ((data & 0x40) == 0))
+        switch(remote_type())
+        {
+            case REMOTETYPE_H100_LCD:
+            case REMOTETYPE_H300_NONLCD:
+                btn |= BUTTON_RC_ON;
+                break;
+            case REMOTETYPE_H300_LCD:
+                btn |= BUTTON_RC_MENU;
+                break;
+        }
+        
+    return btn;
+}
diff --git a/firmware/target/coldfire/iriver/h300/button-h300.c b/firmware/target/coldfire/iriver/h300/button-h300.c
new file mode 100644
index 0000000000..80210b6c19
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/button-h300.c
@@ -0,0 +1,246 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Jonathan Gordon
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+
+#include <stdlib.h>
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "kernel.h"
+#include "backlight.h"
+#include "adc.h"
+#include "system.h"
+#ifdef HAVE_REMOTE_LCD
+#include "lcd-remote.h"
+#endif
+
+void button_init_device(void)
+{
+    /* Set GPIO9 and GPIO15 as general purpose inputs */
+    GPIO_ENABLE &= ~0x00008200;
+    GPIO_FUNCTION |= 0x00008200;
+    /* Set GPIO33, GPIO37, GPIO38  and GPIO52 as general purpose inputs */
+    GPIO1_ENABLE &= ~0x00100060;
+    GPIO1_FUNCTION |= 0x00100062;
+}
+
+bool button_hold(void)
+{
+    return (GPIO1_READ & 0x00000002)?true:false;
+}
+
+bool remote_button_hold_only(void)
+{        
+    if(remote_type() == REMOTETYPE_H300_NONLCD)
+        return adc_scan(ADC_REMOTE)<0x0d; /* hold should be 0x00 */
+    else
+        return (GPIO1_READ & 0x00100000)?true:false;
+}
+
+/* returns true only if there is remote present */
+bool remote_button_hold(void)
+{
+    /* H300's NON-LCD remote doesn't set the "remote present" bit */
+    if(remote_type() == REMOTETYPE_H300_NONLCD)
+        return remote_button_hold_only();
+    else
+        return ((GPIO_READ & 0x40000000) == 0)?remote_button_hold_only():false;
+}
+
+/*
+ * Get button pressed from hardware
+ */
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    int data;
+    static bool hold_button = false;
+    static bool remote_hold_button = false;
+    static int prev_data = 0xff;
+    static int last_valid = 0xff;
+    bool hold_button_old;
+    bool remote_hold_button_old;
+
+    /* normal buttons */
+    hold_button_old = hold_button;
+    hold_button = button_hold();
+    
+    
+#ifndef BOOTLOADER
+    if (hold_button != hold_button_old)
+        backlight_hold_changed(hold_button);
+#endif
+
+    if (!hold_button)
+    {
+        data = adc_scan(ADC_BUTTONS);
+
+        /* ADC debouncing: Only accept new reading if it's
+         * stable (+/-1). Use latest stable value otherwise. */
+        if ((unsigned)(data - prev_data + 1) <= 2)
+            last_valid = data;
+        prev_data = data;
+        data = last_valid;
+        
+        if (data < 0xba)
+        {
+            if (data < 0x54)
+                if (data < 0x30)
+                    if (data < 0x10)
+                        btn = BUTTON_SELECT;
+                    else
+                        btn = BUTTON_UP;
+                else
+                    btn = BUTTON_LEFT;
+            else
+                if (data < 0x98)
+                    if (data < 0x76)
+                        btn = BUTTON_DOWN;
+                    else
+                        btn = BUTTON_RIGHT;
+                else
+                    btn = BUTTON_OFF;
+        }
+    }
+
+    /* remote buttons */
+    remote_hold_button_old = remote_hold_button;
+    remote_hold_button = remote_button_hold_only();
+
+#ifndef BOOTLOADER
+    if (remote_hold_button != remote_hold_button_old)
+        remote_backlight_hold_changed(remote_hold_button);
+#endif
+
+    if (!remote_hold_button)
+    {
+        data = adc_scan(ADC_REMOTE);
+        switch (remote_type())
+        {
+            case REMOTETYPE_H100_LCD:
+                if (data < 0xf5)
+                {
+                    if (data < 0x73)
+                        if (data < 0x3f)
+                            if (data < 0x25)
+                                if(data < 0x0c)
+                                    btn |= BUTTON_RC_STOP;
+                                else
+                                    btn |= BUTTON_RC_VOL_DOWN;
+                            else
+                                btn |= BUTTON_RC_MODE;
+                        else
+                            if (data < 0x5a)
+                                btn |= BUTTON_RC_VOL_UP;
+                            else
+                                btn |= BUTTON_RC_BITRATE;
+                    else
+                        if (data < 0xa8)
+                            if (data < 0x8c)
+                                btn |= BUTTON_RC_REC;
+                            else
+                                btn |= BUTTON_RC_SOURCE;
+                        else
+                            if (data < 0xdf)
+                                if(data < 0xc5)
+                                    btn |= BUTTON_RC_FF;
+                                else
+                                    btn |= BUTTON_RC_MENU;
+                            else
+                                btn |= BUTTON_RC_REW;
+                }
+                break;
+            case REMOTETYPE_H300_LCD:
+                if (data < 0xf5)
+                {
+                    if (data < 0x73)
+                        if (data < 0x42)
+                            if (data < 0x27)
+                                if(data < 0x0c)
+                                    btn |= BUTTON_RC_VOL_DOWN;
+                                else
+                                    btn |= BUTTON_RC_FF;
+                            else
+                                btn |= BUTTON_RC_STOP;
+                        else
+                            if (data < 0x5b)
+                                btn |= BUTTON_RC_MODE;
+                            else
+                                btn |= BUTTON_RC_REC;
+                    else
+                        if (data < 0xab)
+                            if (data < 0x8e)
+                                btn |= BUTTON_RC_ON;
+                            else
+                                btn |= BUTTON_RC_BITRATE;
+                        else
+                            if (data < 0xde)
+                                if(data < 0xc5)
+                                    btn |= BUTTON_RC_SOURCE;
+                                else
+                                    btn |= BUTTON_RC_VOL_UP;
+                            else
+                                btn |= BUTTON_RC_REW;
+                }
+                break;
+            case REMOTETYPE_H300_NONLCD:
+                if (data < 0xf1)
+                {
+                    if (data < 0x7d)
+                        if (data < 0x25)
+                            btn |= BUTTON_RC_FF;
+                        else
+                            btn |= BUTTON_RC_REW;
+                    else
+                        if (data < 0xd5)
+                            btn |= BUTTON_RC_VOL_DOWN;
+                        else
+                            btn |= BUTTON_RC_VOL_UP;
+                }
+                break;
+        }
+    }
+
+    if (!hold_button)
+    {
+        data = GPIO_READ;
+        if ((data & 0x0200) == 0)
+            btn |= BUTTON_MODE;
+        if ((data & 0x8000) == 0)
+            btn |= BUTTON_REC;
+    }
+
+    data = GPIO1_READ;
+    if (!hold_button && ((data & 0x20) == 0))
+        btn |= BUTTON_ON;
+    if (!remote_hold_button && ((data & 0x40) == 0))
+        switch(remote_type())
+        {
+            case REMOTETYPE_H100_LCD:
+            case REMOTETYPE_H300_NONLCD:
+                btn |= BUTTON_RC_ON;
+                break;
+            case REMOTETYPE_H300_LCD:
+                btn |= BUTTON_RC_MENU;
+                break;
+        }
+        
+    return btn;
+}