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-rw-r--r--firmware/target/sh/archos/fm_v2/adc-target.h41
-rw-r--r--firmware/target/sh/archos/fm_v2/backlight-target.h51
-rw-r--r--firmware/target/sh/archos/fm_v2/button-fm_v2.c99
-rw-r--r--firmware/target/sh/archos/fm_v2/button-target.h47
-rw-r--r--firmware/target/sh/archos/fm_v2/power-fm_v2.c115
-rw-r--r--firmware/target/sh/archos/fm_v2/powermgmt-fm_v2.c60
-rw-r--r--firmware/target/sh/archos/fm_v2/usb-fm_v2.c49
7 files changed, 0 insertions, 462 deletions
diff --git a/firmware/target/sh/archos/fm_v2/adc-target.h b/firmware/target/sh/archos/fm_v2/adc-target.h
deleted file mode 100644
index 0070828cf3..0000000000
--- a/firmware/target/sh/archos/fm_v2/adc-target.h
+++ /dev/null
@@ -1,41 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 by Linus Nielsen Feltzing
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef _ADC_TARGET_H_
22#define _ADC_TARGET_H_
23
24#define NUM_ADC_CHANNELS 8
25
26#define ADC_BATTERY 0 /* Battery voltage always reads 0x3FF due to
27 silly scaling */
28#define ADC_CHARGE_REGULATOR 0 /* Uh, we read the battery voltage? */
29#define ADC_USB_POWER 1 /* USB, reads 0x000 when USB is inserted */
30#define ADC_BUTTON_OFF 2 /* the off button, high value if pressed */
31#define ADC_BUTTON_ON 3 /* the on button, low value if pressed */
32#define ADC_BUTTON_ROW1 4 /* Used for scanning the keys, different
33 voltages for different keys */
34#define ADC_BUTTON_ROW2 5 /* Used for scanning the keys, different
35 voltages for different keys */
36#define ADC_UNREG_POWER 6 /* Battery voltage with a better scaling */
37#define ADC_EXT_POWER 7 /* The external power voltage, 0v or 2.7v */
38
39#define EXT_SCALE_FACTOR 14800
40
41#endif /* _ADC_TARGET_H_ */
diff --git a/firmware/target/sh/archos/fm_v2/backlight-target.h b/firmware/target/sh/archos/fm_v2/backlight-target.h
deleted file mode 100644
index c3dd395eca..0000000000
--- a/firmware/target/sh/archos/fm_v2/backlight-target.h
+++ /dev/null
@@ -1,51 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 by Jens Arnold
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef BACKLIGHT_TARGET_H
22#define BACKLIGHT_TARGET_H
23
24#include "config.h"
25#include "rtc.h"
26
27#define backlight_hw_init() true
28
29static inline void backlight_hw_on(void)
30{
31 rtc_write(0x13, 0x10); /* 32 kHz square wave */
32 rtc_write(0x0a, rtc_read(0x0a) | 0x40); /* Enable square wave */
33}
34
35static inline void backlight_hw_off(void)
36{
37 /* While on, backlight is flashing at 32 kHz. If the square wave output
38 is disabled while the backlight is lit, it will become constantly lit,
39 (brighter) and slowly fade. This resets the square wave counter and
40 results in the unlit state */
41 unsigned char rtc_0a = rtc_read(0x0a) & ~0x40;
42 rtc_write(0x0a, rtc_0a); /* Disable square wave */
43 rtc_write(0x13, 0xF0); /* 1 Hz square wave */
44 rtc_write(0x0a, rtc_0a | 0x40); /* Enable square wave */
45
46 /* When the square wave output is disabled in the unlit state,
47 the backlight stays off */
48 rtc_write(0x0a, rtc_0a);
49}
50
51#endif
diff --git a/firmware/target/sh/archos/fm_v2/button-fm_v2.c b/firmware/target/sh/archos/fm_v2/button-fm_v2.c
deleted file mode 100644
index 458917d2d5..0000000000
--- a/firmware/target/sh/archos/fm_v2/button-fm_v2.c
+++ /dev/null
@@ -1,99 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Jens Arnold
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "system.h"
24#include "button.h"
25#include "backlight.h"
26#include "adc.h"
27
28/*
29 Recorder FM/V2 hardware button hookup
30 =====================================
31
32 F1, F2, F3, UP: connected to AN4 through a resistor network
33 DOWN, PLAY, LEFT, RIGHT: likewise connected to AN5
34
35 The voltage on AN4/ AN5 depends on which keys (or key combo) is pressed
36 FM/V2 has PLAY and RIGHT switched compared to plain recorder
37
38 ON: AN3, low active
39 OFF: AN2, high active
40*/
41
42void button_init_device(void)
43{
44 /* Set PB4 and PB8 as input pins */
45 PBCR1 &= 0xfffc; /* PB8MD = 00 */
46 PBCR2 &= 0xfcff; /* PB4MD = 00 */
47 PBIOR &= ~0x0110; /* Inputs */
48}
49
50int button_read_device(void)
51{
52 int btn = BUTTON_NONE;
53 int data;
54
55 /* check F1..F3 and UP */
56 data = adc_read(ADC_BUTTON_ROW1);
57 if (data >= 150)
58 {
59 if (data >= 545)
60 if (data >= 700)
61 btn = BUTTON_F3;
62 else
63 btn = BUTTON_UP;
64 else
65 if (data >= 385)
66 btn = BUTTON_F2;
67 else
68 btn = BUTTON_F1;
69 }
70
71 /* Some units have mushy keypads, so pressing UP also activates
72 the Left/Right buttons. Let's combat that by skipping the AN5
73 checks when UP is pressed. */
74 if(!(btn & BUTTON_UP))
75 {
76 /* check DOWN, PLAY, LEFT, RIGHT */
77 data = adc_read(ADC_BUTTON_ROW2);
78 if (data >= 150)
79 {
80 if (data >= 545)
81 if (data >= 700)
82 btn |= BUTTON_DOWN;
83 else
84 btn |= BUTTON_RIGHT;
85 else
86 if (data >= 385)
87 btn |= BUTTON_LEFT;
88 else
89 btn |= BUTTON_PLAY;
90 }
91 }
92
93 if ( adc_read(ADC_BUTTON_ON) < 512 )
94 btn |= BUTTON_ON;
95 if ( adc_read(ADC_BUTTON_OFF) > 512 )
96 btn |= BUTTON_OFF;
97
98 return btn;
99}
diff --git a/firmware/target/sh/archos/fm_v2/button-target.h b/firmware/target/sh/archos/fm_v2/button-target.h
deleted file mode 100644
index 47eb48c32d..0000000000
--- a/firmware/target/sh/archos/fm_v2/button-target.h
+++ /dev/null
@@ -1,47 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Jens Arnold
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#ifndef _BUTTON_TARGET_H_
23#define _BUTTON_TARGET_H_
24
25 /* Main unit's buttons */
26#define BUTTON_ON 0x00000001
27#define BUTTON_OFF 0x00000002
28
29#define BUTTON_LEFT 0x00000004
30#define BUTTON_RIGHT 0x00000008
31#define BUTTON_UP 0x00000010
32#define BUTTON_DOWN 0x00000020
33
34#define BUTTON_PLAY 0x00000040
35
36#define BUTTON_F1 0x00000080
37#define BUTTON_F2 0x00000100
38#define BUTTON_F3 0x00000200
39
40#define BUTTON_MAIN (BUTTON_ON|BUTTON_OFF|BUTTON_LEFT|BUTTON_RIGHT\
41 |BUTTON_UP|BUTTON_DOWN|BUTTON_PLAY\
42 |BUTTON_F1|BUTTON_F2|BUTTON_F3)
43
44#define POWEROFF_BUTTON BUTTON_OFF
45#define POWEROFF_COUNT 10
46
47#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/sh/archos/fm_v2/power-fm_v2.c b/firmware/target/sh/archos/fm_v2/power-fm_v2.c
deleted file mode 100644
index ce1ef19970..0000000000
--- a/firmware/target/sh/archos/fm_v2/power-fm_v2.c
+++ /dev/null
@@ -1,115 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 by Linus Nielsen Feltzing
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#include "config.h"
22#include "cpu.h"
23#include <stdbool.h>
24#include "adc.h"
25#include "kernel.h"
26#include "system.h"
27#include "power.h"
28#include "usb.h"
29
30#if CONFIG_TUNER
31bool tuner_power(bool status)
32{
33 (void)status;
34 return true;
35}
36
37#endif /* #if CONFIG_TUNER */
38
39void power_init(void)
40{
41 PBCR2 &= ~0x0c00; /* GPIO for PB5 */
42 or_b(0x20, &PBIORL);
43 or_b(0x20, &PBDRL); /* hold power */
44}
45
46unsigned int power_input_status(void)
47{
48 unsigned int status = POWER_INPUT_NONE;
49
50 /* FM or V2 can also charge from the USB port */
51 if (adc_read(ADC_CHARGE_REGULATOR) < 0x1FF)
52 status = POWER_INPUT_MAIN_CHARGER;
53
54#ifdef HAVE_USB_POWER
55 if (usb_detect() == USB_INSERTED)
56 status |= POWER_INPUT_USB_CHARGER;
57#endif
58
59 return status;
60}
61
62/* Returns true if the unit is charging the batteries. */
63bool charging_state(void)
64{
65 /* We use the information from the ADC_EXT_POWER ADC channel, which
66 tells us the charging current from the LTC1734. When DC is
67 connected (either via the external adapter, or via USB), we try
68 to determine if it is actively charging or only maintaining the
69 charge. My tests show that ADC readings below about 0x80 means
70 that the LTC1734 is only maintaining the charge. */
71 return adc_read(ADC_EXT_POWER) >= 0x80;
72}
73
74void ide_power_enable(bool on)
75{
76 bool touched = false;
77
78 if(on)
79 {
80 or_b(0x20, &PADRL);
81 touched = true;
82 }
83#ifdef HAVE_ATA_POWER_OFF
84 if(!on)
85 {
86 and_b(~0x20, &PADRL);
87 touched = true;
88 }
89#endif /* HAVE_ATA_POWER_OFF */
90
91/* late port preparation, else problems with read/modify/write
92 of other bits on same port, while input and floating high */
93 if (touched)
94 {
95 or_b(0x20, &PAIORL); /* PA5 is an output */
96 PACR2 &= 0xFBFF; /* GPIO for PA5 */
97 }
98}
99
100
101bool ide_powered(void)
102{
103 if ((PACR2 & 0x0400) || !(PAIORL & 0x20)) /* not configured for output */
104 return true; /* would be floating high, disk on */
105 else
106 return (PADRL & 0x20) != 0;
107}
108
109void power_off(void)
110{
111 disable_irq();
112 and_b(~0x20, &PBDRL);
113 or_b(0x20, &PBIORL);
114 while(1);
115}
diff --git a/firmware/target/sh/archos/fm_v2/powermgmt-fm_v2.c b/firmware/target/sh/archos/fm_v2/powermgmt-fm_v2.c
deleted file mode 100644
index 5dd7f26d2f..0000000000
--- a/firmware/target/sh/archos/fm_v2/powermgmt-fm_v2.c
+++ /dev/null
@@ -1,60 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
11 * Revisions copyright (C) 2005 by Gerald Van Baren
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 2
16 * of the License, or (at your option) any later version.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ****************************************************************************/
22
23#include "config.h"
24#include "adc.h"
25#include "powermgmt.h"
26
27const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
28{
29 2800
30};
31
32const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
33{
34 2580
35};
36
37/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
38const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
39{
40 /* measured values */
41 { 2600, 2850, 2950, 3030, 3110, 3200, 3300, 3450, 3600, 3800, 4000 }
42};
43
44/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
45const unsigned short percent_to_volt_charge[11] =
46{
47 /* TODO: This is identical to the discharge curve.
48 * Calibrate charging curve using a battery_bench log. */
49 2600, 2850, 2950, 3030, 3110, 3200, 3300, 3450, 3600, 3800, 4000
50};
51
52/* Battery scale factor (guessed, seems to be 1,25 * value from recorder) */
53#define BATTERY_SCALE_FACTOR 8275
54/* full-scale ADC readout (2^10) in millivolt */
55
56/* Returns battery voltage from ADC [millivolts] */
57int _battery_voltage(void)
58{
59 return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
60}
diff --git a/firmware/target/sh/archos/fm_v2/usb-fm_v2.c b/firmware/target/sh/archos/fm_v2/usb-fm_v2.c
deleted file mode 100644
index 5b11d778b6..0000000000
--- a/firmware/target/sh/archos/fm_v2/usb-fm_v2.c
+++ /dev/null
@@ -1,49 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 by Jens Arnold
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#include "config.h"
22#include <stdbool.h>
23#include "adc.h"
24#include "cpu.h"
25#include "hwcompat.h"
26#include "system.h"
27#include "usb.h"
28
29int usb_detect(void)
30{
31 return (adc_read(ADC_USB_POWER) <= 512) ? USB_INSERTED : USB_EXTRACTED;
32}
33
34void usb_enable(bool on)
35{
36 if(HW_MASK & USB_ACTIVE_HIGH)
37 on = !on;
38
39 if(on)
40 and_b(~0x04, &PADRH); /* enable USB */
41 else
42 or_b(0x04, &PADRH);
43}
44
45void usb_init_device(void)
46{
47 usb_enable(false);
48 or_b(0x04, &PAIORH);
49}
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