5 files changed, 330 insertions, 0 deletions

diff --git a/firmware/target/coldfire/iriver/h300/adc-h300.c b/firmware/target/coldfire/iriver/h300/adc-h300.c
new file mode 100644
index 0000000000..31702eaef1
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/adc-h300.c
@@ -0,0 +1,83 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "kernel.h"
+#include "thread.h"
+#include "adc.h"
+#include "pcf50606.h"
+
+static unsigned char adcdata[NUM_ADC_CHANNELS];
+
+static int adcc2_parms[] =
+{
+    [ADC_BUTTONS] = 0x80 | (5 << 1) | 1, /* ADCIN2 */
+    [ADC_REMOTE]  = 0x80 | (6 << 1) | 1, /* ADCIN3 */
+    [ADC_BATTERY] = 0x80 | (0 << 1) | 1, /* BATVOLT, resistive divider */
+    [ADC_REMOTEDETECT] = 0x80 | (2 << 1) | 1, /* ADCIN1, resistive divider */
+};
+
+unsigned short adc_scan(int channel)
+{
+    int level = set_irq_level(HIGHEST_IRQ_LEVEL);
+    unsigned char data;
+
+    pcf50606_write(0x2f, adcc2_parms[channel]);
+    data = pcf50606_read(0x30);
+
+    adcdata[channel] = data;
+
+    set_irq_level(level);
+    return data;
+}
+
+
+unsigned short adc_read(int channel)
+{
+    return adcdata[channel];
+}
+
+static int adc_counter;
+
+static void adc_tick(void)
+{
+    if(++adc_counter == HZ)
+    {
+        adc_counter = 0;
+        adc_scan(ADC_BATTERY);
+        adc_scan(ADC_REMOTEDETECT); /* Temporary. Remove when the remote
+                                       detection feels stable. */
+    }
+}
+
+void adc_init(void)
+{
+    or_l(0x80600080, &GPIO_FUNCTION); /* GPIO7:  CS
+                                         GPIO21: Data In (to the ADC)
+                                         GPIO22: CLK
+                                         GPIO31: Data Out (from the ADC) */
+    or_l(0x00600080, &GPIO_ENABLE);
+    or_l(0x80, &GPIO_OUT);          /* CS high */
+    and_l(~0x00400000, &GPIO_OUT);  /* CLK low */
+
+    adc_scan(ADC_BATTERY);
+    
+    tick_add_task(adc_tick);
+}
diff --git a/firmware/target/coldfire/iriver/h300/adc-target.h b/firmware/target/coldfire/iriver/h300/adc-target.h
new file mode 100644
index 0000000000..04200904a2
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/adc-target.h
@@ -0,0 +1,41 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * 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.
+ *
+ ****************************************************************************/
+/* for the iriver h3x0 */
+
+#ifndef _ADC_TARGET_H_
+#define _ADC_TARGET_H_
+
+#define NUM_ADC_CHANNELS 4
+
+#define ADC_BUTTONS 0
+#define ADC_REMOTE  1
+#define ADC_BATTERY 2
+#define ADC_REMOTEDETECT  3
+#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
+
+/* ADC values for different remote control types */
+#define ADCVAL_H300_LCD_REMOTE      0x35
+#define ADCVAL_H100_LCD_REMOTE      0x54
+#define ADCVAL_H300_LCD_REMOTE_HOLD 0x72
+#define ADCVAL_H100_LCD_REMOTE_HOLD 0x83
+
+/* Force a scan now */
+unsigned short adc_scan(int channel);
+
+#endif /* _ADC_TARGET_H_ */
diff --git a/firmware/target/coldfire/iriver/h300/backlight-h300.c b/firmware/target/coldfire/iriver/h300/backlight-h300.c
new file mode 100644
index 0000000000..d5322c2cf7
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/backlight-h300.c
@@ -0,0 +1,49 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "config.h"
+#include "cpu.h"
+#include "kernel.h"
+#include "thread.h"
+#include "system.h"
+#include "backlight.h"
+#include "pcf50606.h"
+#include "lcd.h"
+
+void __backlight_on(void)
+{
+    lcd_enable(true);
+    sleep(HZ/100); /* lcd needs time - avoid flashing for dark screens */
+    or_l(0x00020000, &GPIO1_OUT);
+}
+
+void __backlight_off(void)
+{
+    and_l(~0x00020000, &GPIO1_OUT);
+    lcd_enable(false);
+}
+
+void __remote_backlight_on(void)
+{
+    and_l(~0x00000002, &GPIO1_OUT);
+}
+
+void __remote_backlight_off(void)
+{
+    or_l(0x00000002, &GPIO1_OUT);
+}
diff --git a/firmware/target/coldfire/iriver/h300/power-h300.c b/firmware/target/coldfire/iriver/h300/power-h300.c
new file mode 100644
index 0000000000..7c95aaf200
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/power-h300.c
@@ -0,0 +1,101 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * 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 "config.h"
+#include "cpu.h"
+#include <stdbool.h>
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "pcf50606.h"
+
+
+#ifdef CONFIG_TUNER
+
+static bool powered = false;
+
+bool radio_powered(void)
+{
+    return powered;
+}
+
+bool radio_power(bool status)
+{
+    bool old_status = powered;
+    powered = status;
+    return old_status;
+}
+
+#endif /* #ifdef CONFIG_TUNER */
+
+#ifndef SIMULATOR
+
+void power_init(void)
+{
+    or_l(0x00080000, &GPIO1_OUT);
+    or_l(0x00080000, &GPIO1_ENABLE);
+    or_l(0x00080000, &GPIO1_FUNCTION);
+
+#ifndef BOOTLOADER
+    /* The boot loader controls the power */
+    ide_power_enable(true);
+#endif
+    or_l(0x80000000, &GPIO_ENABLE);
+    or_l(0x80000000, &GPIO_FUNCTION);
+    pcf50606_init();
+}
+
+
+#ifdef CONFIG_CHARGING
+bool charger_inserted(void)
+{     
+    return (GPIO1_READ & 0x00400000)?true:false;
+}
+#endif /* CONFIG_CHARGING */
+
+/* Returns true if the unit is charging the batteries. */
+bool charging_state(void) {
+    return (GPIO_READ & 0x00800000)?true:false;
+}
+
+
+void ide_power_enable(bool on)
+{
+    if(on)
+        and_l(~0x80000000, &GPIO_OUT);
+    else
+        or_l(0x80000000, &GPIO_OUT);
+}
+
+
+bool ide_powered(void)
+{
+    return (GPIO_OUT & 0x80000000)?false:true;
+}
+
+
+void power_off(void)
+{
+    set_irq_level(HIGHEST_IRQ_LEVEL);
+    and_l(~0x00080000, &GPIO1_OUT);
+    asm("halt");
+    while(1)
+        yield();
+}
+
+#endif /* SIMULATOR */
diff --git a/firmware/target/coldfire/iriver/h300/usb-h300.c b/firmware/target/coldfire/iriver/h300/usb-h300.c
new file mode 100644
index 0000000000..d08cc24dba
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/usb-h300.c
@@ -0,0 +1,56 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "config.h"
+#include <stdbool.h>
+#include "cpu.h"
+#include "system.h"
+#include "kernel.h"
+
+void usb_init_device(void)
+{
+    or_l(0x00000080, &GPIO1_FUNCTION); /* GPIO39 is the USB detect input */
+    /* ISD300 3.3V ON */
+    or_l(8,&GPIO1_FUNCTION);
+    or_l(8,&GPIO1_OUT);
+    or_l(8,&GPIO1_ENABLE);
+
+    /* Tristate the SCK/SDA to the ISD300 config EEPROM */
+    and_l(~0x03000000, &GPIO_ENABLE);
+    or_l(0x03000000, &GPIO_FUNCTION);
+}
+
+bool usb_detect(void)
+{
+    return (GPIO1_READ & 0x80)?true:false;
+}
+
+void usb_enable(bool on)
+{
+    if(on)
+    {
+        /* Power on the Cypress chip */
+        and_l(~0x00000008,&GPIO1_OUT);
+        sleep(2);
+    }
+    else
+    {
+        /* Power off the Cypress chip */
+        or_l(0x00000008,&GPIO1_OUT);
+    }
+}