summaryrefslogtreecommitdiff
path: root/firmware/target
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/target')
-rw-r--r--firmware/target/arm/olympus/mrobe-100/adc-mr100.c141
-rw-r--r--firmware/target/arm/olympus/mrobe-100/adc-target.h39
-rw-r--r--firmware/target/arm/olympus/mrobe-100/backlight-mr100.c57
-rw-r--r--firmware/target/arm/olympus/mrobe-100/backlight-target.h41
-rw-r--r--firmware/target/arm/olympus/mrobe-100/button-mr100.c60
-rw-r--r--firmware/target/arm/olympus/mrobe-100/button-target.h64
-rw-r--r--firmware/target/arm/olympus/mrobe-100/lcd-mr100.c192
-rw-r--r--firmware/target/arm/olympus/mrobe-100/power-mr100.c62
-rw-r--r--firmware/target/arm/olympus/mrobe-100/powermgmt-mr100.c59
9 files changed, 715 insertions, 0 deletions
diff --git a/firmware/target/arm/olympus/mrobe-100/adc-mr100.c b/firmware/target/arm/olympus/mrobe-100/adc-mr100.c
new file mode 100644
index 0000000000..f63e8b8013
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/adc-mr100.c
@@ -0,0 +1,141 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Barry Wardell
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#include "config.h"
20#include "cpu.h"
21#include "system.h"
22#include "kernel.h"
23#include "thread.h"
24#include "adc.h"
25
26static unsigned short adcdata[NUM_ADC_CHANNELS];
27
28/* Scan ADC so that adcdata[channel] gets updated. */
29unsigned short adc_scan(int channel)
30{
31 unsigned int adc_data_1;
32 unsigned int adc_data_2;
33
34 /* Start conversion */
35 ADC_ADDR |= 0x80000000;
36
37 /* Wait for conversion to complete */
38 while((ADC_STATUS & (0x40<<8*channel))==0);
39
40 /* Stop conversion */
41 ADC_ADDR &=~ 0x80000000;
42
43 /* ADC_DATA_1 and ADC_DATA_2 are both four bytes, one byte per channel.
44 For each channel, ADC_DATA_1 stores the 8-bit msb, ADC_DATA_2 stores the
45 2-bit lsb (in bits 0 and 1). Each channel is 10 bits total. */
46 adc_data_1 = ((ADC_DATA_1 >> (8*channel)) & 0xff);
47 adc_data_2 = ((ADC_DATA_2 >> (8*channel+6)) & 0x3);
48
49 adcdata[channel] = (adc_data_1<<2 | adc_data_2);
50
51 /* ADC values read low if PLL is enabled */
52 if(PLL_CONTROL & 0x80000000){
53 adcdata[channel] += 0x14;
54 if(adcdata[channel] > 0x400)
55 adcdata[channel] = 0x400;
56 }
57
58 return adcdata[channel];
59}
60
61/* Read 10-bit channel data */
62unsigned short adc_read(int channel)
63{
64 return adcdata[channel];
65}
66
67static int adc_counter;
68
69static void adc_tick(void)
70{
71 if(++adc_counter == HZ)
72 {
73 adc_counter = 0;
74 adc_scan(ADC_BATTERY);
75 adc_scan(ADC_UNKNOWN_1);
76 adc_scan(ADC_REMOTE);
77 adc_scan(ADC_SCROLLPAD);
78 }
79}
80
81/* Figured out from how the OF does things */
82void adc_init(void)
83{
84 ADC_INIT |= 1;
85 ADC_INIT |= 0x40000000;
86 udelay(100);
87
88 /* Reset ADC */
89 DEV_RS2 |= 0x20;
90 udelay(100);
91
92 DEV_RS2 &=~ 0x20;
93 udelay(100);
94
95 /* Enable ADC */
96 DEV_EN2 |= 0x20;
97 udelay(100);
98
99 ADC_CLOCK_SRC |= 0x3;
100 udelay(100);
101
102 ADC_ADDR |= 0x40;
103 ADC_ADDR |= 0x20000000;
104 udelay(100);
105
106 ADC_INIT;
107 ADC_INIT = 0;
108 udelay(100);
109
110 ADC_STATUS = 0;
111
112 /* Enable channel 0 (battery) */
113 DEV_INIT1 &=~0x3;
114 ADC_ADDR |= 0x1000000;
115 ADC_STATUS |= 0x20;
116
117 /* Enable channel 1 (unknown, temperature?) */
118 DEV_INIT1 &=~30;
119 ADC_ADDR |= 0x2000000;
120 ADC_STATUS |= 0x2000;
121
122 /* Enable channel 2 (remote) */
123 DEV_INIT1 &=~0x300;
124 DEV_INIT1 |= 0x100;
125 ADC_ADDR |= 0x4000000;
126 ADC_STATUS |= 0x200000;
127
128 /* Enable channel 3 (scroll pad) */
129 DEV_INIT1 &=~0x3000;
130 DEV_INIT1 |= 0x1000;
131 ADC_ADDR |= 0x8000000;
132 ADC_STATUS |= 0x20000000;
133
134 /* Force a scan of all channels to get initial values */
135 adc_scan(ADC_BATTERY);
136 adc_scan(ADC_UNKNOWN_1);
137 adc_scan(ADC_REMOTE);
138 adc_scan(ADC_SCROLLPAD);
139
140 tick_add_task(adc_tick);
141}
diff --git a/firmware/target/arm/olympus/mrobe-100/adc-target.h b/firmware/target/arm/olympus/mrobe-100/adc-target.h
new file mode 100644
index 0000000000..f761e761ef
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/adc-target.h
@@ -0,0 +1,39 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Barry Wardell
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#ifndef _ADC_TARGET_H_
20#define _ADC_TARGET_H_
21
22#define ADC_ADDR (*(volatile unsigned long*)(0x7000ad00))
23#define ADC_STATUS (*(volatile unsigned long*)(0x7000ad04))
24#define ADC_DATA_1 (*(volatile unsigned long*)(0x7000ad20))
25#define ADC_DATA_2 (*(volatile unsigned long*)(0x7000ad24))
26#define ADC_INIT (*(volatile unsigned long*)(0x7000ad2c))
27
28#define NUM_ADC_CHANNELS 4
29
30#define ADC_BATTERY 0
31#define ADC_UNKNOWN_1 1
32#define ADC_REMOTE 2
33#define ADC_SCROLLPAD 3
34#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
35
36/* Force a scan now */
37unsigned short adc_scan(int channel);
38
39#endif
diff --git a/firmware/target/arm/olympus/mrobe-100/backlight-mr100.c b/firmware/target/arm/olympus/mrobe-100/backlight-mr100.c
new file mode 100644
index 0000000000..10a7f666e5
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/backlight-mr100.c
@@ -0,0 +1,57 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#include "backlight-target.h"
21#include "system.h"
22#include "lcd.h"
23#include "backlight.h"
24#include "i2c-pp.h"
25
26void _backlight_on(void)
27{
28}
29
30void _backlight_off(void)
31{
32}
33
34void _buttonlight_on(void)
35{
36 /* turn on all touchpad leds */
37 GPIOA_OUTPUT_VAL |= BUTTONLIGHT_ALL;
38
39#if 0
40 /* Writing to 0x7000a010 controls the brightness of the leds.
41 This routine fades the leds from dim to bright, like when
42 you first turn the unit on. */
43 unsigned long val = 0x80ff08ff;
44 int i = 0;
45 for (i = 0; i < 16; i++)
46 outl(val, 0x7000a010);
47 udelay(100000);
48 val -= 0x110000;
49 }
50#endif
51}
52
53void _buttonlight_off(void)
54{
55 /* turn off all touchpad leds */
56 GPIOA_OUTPUT_VAL &= ~BUTTONLIGHT_ALL;
57}
diff --git a/firmware/target/arm/olympus/mrobe-100/backlight-target.h b/firmware/target/arm/olympus/mrobe-100/backlight-target.h
new file mode 100644
index 0000000000..e6c8387222
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/backlight-target.h
@@ -0,0 +1,41 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#ifndef BACKLIGHT_TARGET_H
21#define BACKLIGHT_TARGET_H
22
23#define _backlight_init() true
24void _backlight_on(void);
25void _backlight_off(void);
26
27/* Button lights are controlled by GPIOA_OUTPUT_VAL */
28#define BUTTONLIGHT_PLAY 0x01
29#define BUTTONLIGHT_MENU 0x02
30#define BUTTONLIGHT_DISPLAY 0x04
31#define BUTTONLIGHT_LEFT 0x08
32#define BUTTONLIGHT_RIGHT 0x10
33#define BUTTONLIGHT_SCROLL 0x20
34#define BUTTONLIGHT_ALL (BUTTONLIGHT_PLAY | BUTTONLIGHT_MENU | \
35 BUTTONLIGHT_DISPLAY | BUTTONLIGHT_LEFT | \
36 BUTTONLIGHT_RIGHT | BUTTONLIGHT_SCROLL)
37
38void _buttonlight_on(void);
39void _buttonlight_off(void);
40
41#endif
diff --git a/firmware/target/arm/olympus/mrobe-100/button-mr100.c b/firmware/target/arm/olympus/mrobe-100/button-mr100.c
new file mode 100644
index 0000000000..141a6d5b0c
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/button-mr100.c
@@ -0,0 +1,60 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#include <stdlib.h>
21#include "config.h"
22#include "cpu.h"
23#include "system.h"
24#include "button.h"
25#include "kernel.h"
26#include "backlight.h"
27#include "backlight-target.h"
28#include "system.h"
29
30void button_int(void)
31{
32}
33
34void button_init_device(void)
35{
36 /* taken from the mr-100 bootloader (offset 0x1e72) */
37 //~ DEV_EN |= 0x20000; /* enable the touchpad ?? */
38
39 /* enable touchpad leds */
40 GPIOA_ENABLE |= 0xff;
41 GPIOA_OUTPUT_EN |= BUTTONLIGHT_ALL;
42}
43
44/*
45 * Get button pressed from hardware
46 */
47int button_read_device(void)
48{
49 return BUTTON_NONE;
50}
51
52bool button_hold(void)
53{
54 return (GPIOD_INPUT_VAL & BUTTON_HOLD) ? false : true;
55}
56
57bool headphones_inserted(void)
58{
59 return (GPIOD_INPUT_VAL & 0x80) ? true : false;
60}
diff --git a/firmware/target/arm/olympus/mrobe-100/button-target.h b/firmware/target/arm/olympus/mrobe-100/button-target.h
new file mode 100644
index 0000000000..99f17bb09b
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/button-target.h
@@ -0,0 +1,64 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#ifndef _BUTTON_TARGET_H_
21#define _BUTTON_TARGET_H_
22
23#include <stdbool.h>
24#include "config.h"
25
26#define HAS_BUTTON_HOLD
27
28bool button_hold(void);
29void button_init_device(void);
30int button_read_device(void);
31
32/* Power button is on GPIOA */
33#define BUTTON_POWER 0x80
34#define POWEROFF_BUTTON BUTTON_POWER
35#define POWEROFF_COUNT 10
36
37/* Hold button is on GPIOD */
38#define BUTTON_HOLD 0x10
39
40/* FIXME: Until the buttons are figured out, we use the button definitions
41 for the H10 keypad & remote. THESE ARE NOT CORRECT! */
42
43/* Main unit's buttons */
44#define BUTTON_LEFT 0x00000002
45#define BUTTON_RIGHT 0x00000004
46#define BUTTON_REW 0x00000008
47#define BUTTON_PLAY 0x00000010
48#define BUTTON_FF 0x00000020
49#define BUTTON_SCROLL_UP 0x00000040
50#define BUTTON_SCROLL_DOWN 0x00000080
51#define BUTTON_MAIN (BUTTON_POWER|BUTTON_O|BUTTON_BACK|BUTTON_REW\
52 |BUTTON_PLAY|BUTTON_FF)
53
54/* Remote control's buttons */
55#define BUTTON_RC_REW 0x00080000
56#define BUTTON_RC_PLAY 0x00100000
57#define BUTTON_RC_FF 0x00200000
58#define BUTTON_RC_VOL_UP 0x00400000
59#define BUTTON_RC_VOL_DOWN 0x00800000
60#define BUTTON_REMOTE (BUTTON_RC_PLAY|BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN\
61 |BUTTON_RC_REW|BUTTON_RC_FF)
62#define RC_POWEROFF_BUTTON BUTTON_RC_PLAY
63
64#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/olympus/mrobe-100/lcd-mr100.c b/firmware/target/arm/olympus/mrobe-100/lcd-mr100.c
new file mode 100644
index 0000000000..501a0942e5
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/lcd-mr100.c
@@ -0,0 +1,192 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2008 by Mark Arigo
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19#include "config.h"
20#include "cpu.h"
21#include "lcd.h"
22#include "kernel.h"
23#include "system.h"
24
25/* send LCD data */
26static void lcd_send_data(unsigned data)
27{
28 while (LCD1_CONTROL & LCD1_BUSY_MASK); /* wait for LCD */
29 LCD1_DATA = data;
30}
31
32/* send LCD command */
33static void lcd_send_command(unsigned cmd)
34{
35 while (LCD1_CONTROL & LCD1_BUSY_MASK); /* wait for LCD */
36 LCD1_CMD = cmd;
37}
38
39/* LCD init */
40void lcd_init_device(void)
41{
42 int i;
43
44 DEV_INIT1 &= ~0xfc000000;
45
46 i = DEV_INIT1;
47 DEV_INIT1 = i;
48
49 DEV_INIT2 &= ~0x400;
50 udelay(10000);
51
52 LCD1_CONTROL &= ~0x4;
53 udelay(15);
54
55 LCD1_CONTROL |= 0x4;
56 udelay(10);
57
58 LCD1_CONTROL = 0x690;
59 LCD1_CONTROL = 0x694;
60
61 /* OF just reads these */
62 i = LCD1_CONTROL;
63 i = inl(0x70003004);
64 i = LCD1_CMD;
65 i = inl(0x7000300c);
66
67#if 0
68 /* this is skipped in the OF */
69 LCD1_CONTROL &= ~0x200;
70 LCD1_CONTROL &= ~0x800;
71 LCD1_CONTROL &= ~0x400;
72#endif
73
74 LCD1_CONTROL |= 0x1;
75 udelay(15000);
76
77 lcd_send_command(0xe2);
78 lcd_send_command(0x2f);
79 lcd_send_command(0x26);
80 lcd_send_command(0xcc);
81 lcd_send_command(0xe8);
82 lcd_send_command(0x81);
83 lcd_send_command(0);
84 lcd_send_command(0x40);
85 lcd_send_command(0xa6);
86 lcd_send_command(0x88);
87 lcd_send_command(0xb0);
88 lcd_send_command(0x10);
89 lcd_send_command(0);
90}
91
92/*** hardware configuration ***/
93int lcd_default_contrast(void)
94{
95 return DEFAULT_CONTRAST_SETTING;
96}
97
98void lcd_set_contrast(int val)
99{
100 lcd_send_command(0x81);
101 lcd_send_command(val);
102}
103
104void lcd_set_invert_display(bool yesno)
105{
106 /* TODO: Implement lcd_set_invert_display() */
107 (void)yesno;
108}
109
110/* turn the display upside down (call lcd_update() afterwards) */
111void lcd_set_flip(bool yesno)
112{
113 /* TODO: Implement lcd_set_flip() */
114 (void)yesno;
115}
116
117/*** update functions ***/
118
119/* Performance function that works with an external buffer
120 note that by and bheight are in 4-pixel units! */
121void lcd_blit(const fb_data* data, int x, int by, int width,
122 int bheight, int stride)
123{
124 /* TODO: Implement lcd_blit() */
125 (void)data;
126 (void)x;
127 (void)by;
128 (void)width;
129 (void)bheight;
130 (void)stride;
131}
132
133/* Performance function to blit a YUV bitmap directly to the LCD */
134void lcd_yuv_blit(unsigned char * const src[3],
135 int src_x, int src_y, int stride,
136 int x, int y, int width, int height)
137{
138 (void)src;
139 (void)src_x;
140 (void)src_y;
141 (void)stride;
142 (void)x;
143 (void)y;
144 (void)width;
145 (void)height;
146}
147
148/* Update the display.
149 This must be called after all other LCD functions that change the display. */
150void lcd_update(void)
151{
152 lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
153}
154
155/* Update a fraction of the display. */
156void lcd_update_rect(int x0, int y0, int width, int height)
157{
158 unsigned char *addr;
159 unsigned int cmd0, cmd1, cmd2;
160 int r, c, x1, y1, start_row, last_row;
161
162 x1 = (x0 + width) - 1;
163 y1 = (y0 + height) - 1;
164 if ((x1 <= 0) || (y1 <= 0))
165 return;
166
167 if(x1 >= LCD_WIDTH)
168 x1 = LCD_WIDTH - 1;
169
170 if(y1 >= LCD_HEIGHT)
171 y1 = LCD_HEIGHT - 1;
172
173 start_row = y0/8;
174 last_row = y1/8;
175
176 cmd1 = (x0 & 0xff) >> 4;
177 cmd1 = (cmd1 + 5) | 0x10;
178 cmd2 = x0 & 0xf;
179
180 for (r = start_row; r <= last_row; r++) {
181 cmd0 = (r & 0xff) | 0xb0;
182 lcd_send_command(cmd0);
183 lcd_send_command(cmd1);
184 lcd_send_command(cmd2);
185
186 addr = (unsigned char*)&lcd_framebuffer[r][x0];
187 for (c = x0; c <= x1; c++)
188 lcd_send_data(*(addr++));
189 }
190
191 lcd_send_command(0xaf);
192}
diff --git a/firmware/target/arm/olympus/mrobe-100/power-mr100.c b/firmware/target/arm/olympus/mrobe-100/power-mr100.c
new file mode 100644
index 0000000000..1fb2ecb958
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/power-mr100.c
@@ -0,0 +1,62 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Barry Wardell
11 *
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
14 *
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
17 *
18 ****************************************************************************/
19
20#include "config.h"
21#include "cpu.h"
22#include <stdbool.h>
23#include "adc.h"
24#include "kernel.h"
25#include "system.h"
26#include "power.h"
27#include "logf.h"
28#include "usb.h"
29
30#if CONFIG_CHARGING == CHARGING_CONTROL
31bool charger_enabled;
32#endif
33
34void power_init(void)
35{
36}
37
38bool charger_inserted(void)
39{
40 return false;
41}
42
43void ide_power_enable(bool on)
44{
45 (void)on;
46 /* We do nothing on the iPod */
47}
48
49
50bool ide_powered(void)
51{
52 /* pretend we are always powered - we don't turn it off on the ipod */
53 return true;
54}
55
56void power_off(void)
57{
58 /* Give things a second to settle before cutting power */
59 sleep(HZ);
60
61 //GPIOF_OUTPUT_VAL &=~ 0x20;
62}
diff --git a/firmware/target/arm/olympus/mrobe-100/powermgmt-mr100.c b/firmware/target/arm/olympus/mrobe-100/powermgmt-mr100.c
new file mode 100644
index 0000000000..1b6a52f517
--- /dev/null
+++ b/firmware/target/arm/olympus/mrobe-100/powermgmt-mr100.c
@@ -0,0 +1,59 @@
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 * All files in this archive are subject to the GNU General Public License.
14 * See the file COPYING in the source tree root for full license agreement.
15 *
16 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
17 * KIND, either express or implied.
18 *
19 ****************************************************************************/
20
21#include "config.h"
22#include "adc.h"
23#include "powermgmt.h"
24
25/* FIXME: All voltages copied from H10/Tatung Elio. This will need changing
26 proper power management. */
27
28const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
29{
30 3760
31};
32
33const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
34{
35 3650
36};
37
38/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
39const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
40{
41 { 3760, 3800, 3850, 3870, 3900, 3950, 4020, 4070, 4110, 4180, 4240 }
42};
43
44#if CONFIG_CHARGING
45/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
46const unsigned short percent_to_volt_charge[11] =
47{
48 3990, 4030, 4060, 4080, 4100, 4120, 4150, 4180, 4220, 4260, 4310
49};
50#endif /* CONFIG_CHARGING */
51
52#define BATTERY_SCALE_FACTOR 4650
53/* full-scale ADC readout (2^10) in millivolt */
54
55/* Returns battery voltage from ADC [millivolts] */
56unsigned int battery_adc_voltage(void)
57{
58 return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
59}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-24 07:20:52 +0000