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-rw-r--r--firmware/target/hosted/samsungypr/ypr0/ascodec-ypr0.c167
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/audio-ypr0.c69
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/backlight-ypr0.c88
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/button-target.h45
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/button-ypr0.c87
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/gpio-target.h62
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/powermgmt-ypr0.c107
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/r0GPIOIoctl.h185
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/sc900776.h134
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/system-ypr0.c104
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/ypr0.make24
11 files changed, 1072 insertions, 0 deletions
diff --git a/firmware/target/hosted/samsungypr/ypr0/ascodec-ypr0.c b/firmware/target/hosted/samsungypr/ypr0/ascodec-ypr0.c
new file mode 100644
index 0000000000..24362af0c0
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/ascodec-ypr0.c
@@ -0,0 +1,167 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Module wrapper for AS3543 audio codec, using /dev/afe (afe.ko) of Samsung YP-R0
10 *
11 * Copyright (c) 2011-2013 Lorenzo Miori
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 "fcntl.h"
24#include "unistd.h"
25#include "stdio.h"
26#include "string.h"
27#include "sys/ioctl.h"
28#include "stdlib.h"
29
30#include "ascodec.h"
31
32static int afe_dev = -1;
33
34/* Structure used for ioctl module call */
35struct codec_req_struct {
36 unsigned char reg; /* Main register address */
37 unsigned char subreg; /* Set this only if you are reading/writing a PMU register*/
38 unsigned char value; /* To be read if reading a register; to be set if writing to a register */
39} __attribute__((packed));
40
41
42/* Write to a normal register */
43#define IOCTL_REG_WRITE 0x40034101
44/* Write to a PMU register */
45#define IOCTL_SUBREG_WRITE 0x40034103
46/* Read from a normal register */
47#define IOCTL_REG_READ 0x80034102
48/* Read from a PMU register */
49#define IOCTL_SUBREG_READ 0x80034103
50
51/* Open device */
52void ascodec_init(void)
53{
54 afe_dev = open("/dev/afe", O_RDWR);
55}
56
57/* Close device */
58void ascodec_close(void)
59{
60 if (afe_dev >= 0)
61 close(afe_dev);
62}
63
64/* Write register.
65 * Returns >= 0 if success, -1 if fail
66 */
67int ascodec_write(unsigned int reg, unsigned int value)
68{
69 struct codec_req_struct r = { .reg = reg, .value = value };
70 return ioctl(afe_dev, IOCTL_REG_WRITE, &r);
71}
72
73/* Read register.
74 * Returns -1 if fail, otherwise the register's value if success
75 */
76int ascodec_read(unsigned int reg)
77{
78 struct codec_req_struct r = { .reg = reg };
79 int retval = ioctl(afe_dev, IOCTL_REG_READ, &r);
80 if (retval >= 0)
81 return r.value;
82 else
83 return retval;
84}
85
86/* Write PMU register */
87void ascodec_write_pmu(unsigned int index, unsigned int subreg,
88 unsigned int value)
89{
90 struct codec_req_struct r = {.reg = index, .subreg = subreg, .value = value};
91 ioctl(afe_dev, IOCTL_SUBREG_WRITE, &r);
92}
93
94/* Read PMU register */
95int ascodec_read_pmu(unsigned int index, unsigned int subreg)
96{
97 struct codec_req_struct r = { .reg = index, .subreg = subreg, };
98 int retval = ioctl(afe_dev, IOCTL_SUBREG_READ, &r);
99 if (retval >= 0)
100 return r.value;
101 else
102 return retval;
103}
104
105int ascodec_readbytes(unsigned int index, unsigned int len, unsigned char *data)
106{
107 int i, val, ret = 0;
108
109 for (i = 0; i < (int)len; i++)
110 {
111 val = ascodec_read(i + index);
112 if (val >= 0) data[i] = val;
113 else ret = -1;
114 }
115
116 return (ret ?: (int)len);
117}
118
119/*
120 * NOTE:
121 * After the conversion to interrupts, ascodec_(lock|unlock) are only used by
122 * adc-as3514.c to protect against other threads corrupting the result by using
123 * the ADC at the same time. this adc_read() doesn't yield but blocks, so
124 * lock/unlock is not needed
125 *
126 * Additionally, concurrent ascodec_?(read|write) calls are instead protected
127 * by the R0's Kernel I2C driver for ascodec (mutexed), so it's automatically
128 * safe
129 */
130
131void ascodec_lock(void)
132{
133}
134
135void ascodec_unlock(void)
136{
137}
138
139bool ascodec_chg_status(void)
140{
141 return ascodec_read(AS3514_IRQ_ENRD0) & CHG_STATUS;
142}
143
144bool ascodec_endofch(void)
145{
146 return ascodec_read(AS3514_IRQ_ENRD0) & CHG_ENDOFCH;
147}
148
149void ascodec_monitor_endofch(void)
150{
151 ascodec_write(AS3514_IRQ_ENRD0, IRQ_ENDOFCH);
152}
153
154
155void ascodec_write_charger(int value)
156{
157 ascodec_write_pmu(AS3543_CHARGER, 1, value);
158}
159
160int ascodec_read_charger(void)
161{
162 return ascodec_read_pmu(AS3543_CHARGER, 1);
163}
164
165void ascodec_wait_adc_finished(void)
166{
167}
diff --git a/firmware/target/hosted/samsungypr/ypr0/audio-ypr0.c b/firmware/target/hosted/samsungypr/ypr0/audio-ypr0.c
new file mode 100644
index 0000000000..dfd63ef5cd
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/audio-ypr0.c
@@ -0,0 +1,69 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2009 by Bertrik Sikken
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 "system.h"
23#include "cpu.h"
24#include "audio.h"
25#include "audiohw.h"
26#include "sound.h"
27
28int audio_channels = 2;
29int audio_output_source = AUDIO_SRC_PLAYBACK;
30
31void audio_set_output_source(int source)
32{
33 if ((unsigned)source >= AUDIO_NUM_SOURCES)
34 source = AUDIO_SRC_PLAYBACK;
35
36 audio_output_source = source;
37} /* audio_set_output_source */
38
39void audio_input_mux(int source, unsigned flags)
40{
41 static int last_source = AUDIO_SRC_PLAYBACK;
42
43 (void)flags;
44
45 switch (source)
46 {
47 default: /* playback - no recording */
48 source = AUDIO_SRC_PLAYBACK;
49 case AUDIO_SRC_PLAYBACK:
50 audio_channels = 2;
51 if (source != last_source)
52 {
53 audiohw_set_monitor(false);
54
55 }
56 break;
57
58 case AUDIO_SRC_FMRADIO: /* recording and playback */
59 audio_channels = 2;
60 if (source == last_source)
61 break;
62
63 audiohw_set_monitor(true);
64 break;
65 } /* end switch */
66
67 last_source = source;
68} /* audio_input_mux */
69
diff --git a/firmware/target/hosted/samsungypr/ypr0/backlight-ypr0.c b/firmware/target/hosted/samsungypr/ypr0/backlight-ypr0.c
new file mode 100644
index 0000000000..551b386f19
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/backlight-ypr0.c
@@ -0,0 +1,88 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2011 by Lorenzo Miori
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
15 *
16 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
17 * KIND, either express or implied.
18 *
19 ****************************************************************************/
20#include "config.h"
21#include "system.h"
22#include "backlight.h"
23#include "backlight-target.h"
24#include "lcd.h"
25#include "as3514.h"
26#include "ascodec.h"
27#include <fcntl.h>
28#include "unistd.h"
29
30static bool backlight_on_status = true; /* Is on or off? */
31
32/*TODO: see if LCD sleep could be implemented in a better way -> ie using a rockbox feature */
33/* Turn off LCD power supply */
34static void _backlight_lcd_sleep(void)
35{
36 int fp = open("/sys/class/graphics/fb0/blank", O_RDWR);
37 write(fp, "1", 1);
38 close(fp);
39}
40/* Turn on LCD screen */
41static void _backlight_lcd_power(void)
42{
43 int fp = open("/sys/class/graphics/fb0/blank", O_RDWR);
44 write(fp, "0", 1);
45 close(fp);
46}
47
48bool _backlight_init(void)
49{
50 /* We have nothing to do */
51 return true;
52}
53
54void _backlight_on(void)
55{
56 if (!backlight_on_status)
57 {
58 /* Turn on lcd power before backlight */
59 _backlight_lcd_power();
60 /* Original app sets this to 0xb1 when backlight is on... */
61 ascodec_write_pmu(AS3543_BACKLIGHT, 0x1, 0xb1);
62 }
63
64 backlight_on_status = true;
65
66}
67
68void _backlight_off(void)
69{
70 if (backlight_on_status) {
71 /* Disabling the DCDC15 completely, keeps brightness register value */
72 ascodec_write_pmu(AS3543_BACKLIGHT, 0x1, 0x00);
73 /* Turn off lcd power then */
74 _backlight_lcd_sleep();
75 }
76
77 backlight_on_status = false;
78}
79
80void _backlight_set_brightness(int brightness)
81{
82 /* Just another check... */
83 if (brightness > MAX_BRIGHTNESS_SETTING)
84 brightness = MAX_BRIGHTNESS_SETTING;
85 if (brightness < MIN_BRIGHTNESS_SETTING)
86 brightness = MIN_BRIGHTNESS_SETTING;
87 ascodec_write_pmu(AS3543_BACKLIGHT, 0x3, brightness << 3 & 0xf8);
88}
diff --git a/firmware/target/hosted/samsungypr/ypr0/button-target.h b/firmware/target/hosted/samsungypr/ypr0/button-target.h
new file mode 100644
index 0000000000..3a3866932a
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/button-target.h
@@ -0,0 +1,45 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2011 by Lorenzo Miori
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
25void button_close_device(void);
26
27/* Logical buttons key codes */
28#define BUTTON_UP 0x00000001
29#define BUTTON_DOWN 0x00000002
30#define BUTTON_LEFT 0x00000004
31#define BUTTON_RIGHT 0x00000008
32#define BUTTON_USER 0x00000010
33#define BUTTON_MENU 0x00000020
34#define BUTTON_BACK 0x00000040
35#define BUTTON_POWER 0x00000080
36#define BUTTON_SELECT 0x00000100
37
38#define BUTTON_MAIN (BUTTON_UP|BUTTON_DOWN|BUTTON_LEFT|BUTTON_RIGHT|BUTTON_USER|BUTTON_MENU|BUTTON_BACK|BUTTON_POWER|BUTTON_SELECT) /* all buttons */
39
40/* Software power-off */
41#define POWEROFF_BUTTON BUTTON_POWER
42/* About 3 seconds */
43#define POWEROFF_COUNT 10
44
45#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/hosted/samsungypr/ypr0/button-ypr0.c b/firmware/target/hosted/samsungypr/ypr0/button-ypr0.c
new file mode 100644
index 0000000000..e3ad309187
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/button-ypr0.c
@@ -0,0 +1,87 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id: button-sdl.c 30482 2011-09-08 14:53:28Z kugel $
9 *
10 * Copyright (C) 2011 Lorenzo Miori
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 "button.h"
24#include "kernel.h"
25#include "system.h"
26#include "button-target.h"
27#include <gpio-target.h> /* For headphones sense and buttons */
28
29int button_read_device(void)
30{
31 int key = BUTTON_NONE;
32
33 /* Check for all the keys */
34 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_USER_KEY, 0, 0)) {
35 key |= BUTTON_USER;
36 }
37 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_CENTRAL_KEY, 0, 0)) {
38 key |= BUTTON_SELECT;
39 }
40 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_UP_KEY, 0, 0)) {
41 key |= BUTTON_UP;
42 }
43 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_DOWN_KEY, 0, 0)) {
44 key |= BUTTON_DOWN;
45 }
46 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_LEFT_KEY, 0, 0)) {
47 key |= BUTTON_LEFT;
48 }
49 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_RIGHT_KEY, 0, 0)) {
50 key |= BUTTON_RIGHT;
51 }
52 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_MENU_KEY, 0, 0)) {
53 key |= BUTTON_MENU;
54 }
55 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_BACK_KEY, 0, 0)) {
56 key |= BUTTON_BACK;
57 }
58 if (gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_POWER_KEY, 0, 0)) {
59 key |= BUTTON_POWER;
60 }
61
62 return key;
63}
64
65bool headphones_inserted(void)
66{
67 /* GPIO low - 0 - means headphones inserted */
68 return !gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_HEADPHONE_SENSE, 0, 0);
69}
70
71void button_init_device(void)
72{
73 /* Setup GPIO pin for headphone sense, copied from OF */
74 gpio_control(DEV_CTRL_GPIO_SET_MUX, GPIO_HEADPHONE_SENSE, CONFIG_SION, PAD_CTL_47K_PU);
75 gpio_control(DEV_CTRL_GPIO_SET_INPUT, GPIO_HEADPHONE_SENSE, CONFIG_SION, PAD_CTL_47K_PU);
76
77 /* No need to initialize any GPIO pin, since this is done loading the r0Btn module */
78}
79
80#ifdef BUTTON_DRIVER_CLOSE
81/* I'm not sure it's called at shutdown...give a check! */
82void button_close_device(void)
83{
84 /* Don't know the precise meaning, but it's done as in the OF, so copied there */
85 gpio_control(DEV_CTRL_GPIO_UNSET_MUX, GPIO_HEADPHONE_SENSE, CONFIG_SION, 0);
86}
87#endif /* BUTTON_DRIVER_CLOSE */
diff --git a/firmware/target/hosted/samsungypr/ypr0/gpio-target.h b/firmware/target/hosted/samsungypr/ypr0/gpio-target.h
new file mode 100644
index 0000000000..3c2033baff
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/gpio-target.h
@@ -0,0 +1,62 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Module wrapper for GPIO, using /dev/r0GPIO (r0Gpio.ko) of Samsung YP-R0
10 *
11 * Copyright (c) 2011 Lorenzo Miori
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#ifndef GPIO_YPR0_H
24#define GPIO_YPR0_H
25
26#include "r0GPIOIoctl.h"
27
28/* Some meaningful pins used in the R0 */
29
30#define GPIO_HEADPHONE_SENSE GPIO1_5
31#define GPIO_EXT_PWR_SENSE GPIO1_26
32#define GPIO_SD_SENSE GPIO2_27
33#define GPIO_AS3543_INTERUPT GPIO1_25
34#define GPIO_PCB_VER_DETECT GPIO_10
35/* I2C bus for AS3543 codec */
36#define GPIO_I2C_CLK0 GPIO_1_0
37#define GPIO_I2C_DAT0 GPIO_1_1
38/* I2C bus for the SI4079 FM radio chip */
39#define GPIO_I2C_CLK1 GPIO_2_12
40#define GPIO_I2C_DAT1 GPIO_2_13
41#define GPIO_FM_SEARCH GPIO1_4
42#define GPIO_FM_BUS_EN GPIO2_19
43
44/* Keypad */
45
46#define GPIO_BACK_KEY GPIO2_29
47#define GPIO_USER_KEY GPIO2_30
48#define GPIO_MENU_KEY GPIO2_31
49#define GPIO_POWER_KEY GPIO2_16
50#define GPIO_CENTRAL_KEY GPIO3_5
51#define GPIO_UP_KEY GPIO3_9
52#define GPIO_DOWN_KEY GPIO3_8
53#define GPIO_LEFT_KEY GPIO2_28
54#define GPIO_RIGHT_KEY GPIO3_7
55
56
57void gpio_init(void);
58void gpio_close(void);
59int gpio_control_struct(int request, R0GPIOInfo pin);
60int gpio_control(int request, int num, int mode, int val);
61
62#endif
diff --git a/firmware/target/hosted/samsungypr/ypr0/powermgmt-ypr0.c b/firmware/target/hosted/samsungypr/ypr0/powermgmt-ypr0.c
new file mode 100644
index 0000000000..6e04d25f58
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/powermgmt-ypr0.c
@@ -0,0 +1,107 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
15 * KIND, either express or implied.
16 *
17 ****************************************************************************/
18#include "config.h"
19#include <sys/ioctl.h>
20#include "kernel.h"
21#include "powermgmt.h"
22#include "power.h"
23#include "file.h"
24#include "adc.h"
25#include "sc900776.h"
26#include "radio-ypr.h"
27
28const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
29{
30 3470
31};
32
33/* the OF shuts down at this voltage */
34const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
35{
36 3450
37};
38
39/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
40const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
41{
42 { 3450, 3502, 3550, 3587, 3623, 3669, 3742, 3836, 3926, 4026, 4200 }
43};
44
45#if CONFIG_CHARGING
46/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
47const unsigned short const percent_to_volt_charge[11] =
48{
49 3450, 3670, 3721, 3751, 3782, 3821, 3876, 3941, 4034, 4125, 4200
50};
51
52unsigned int power_input_status(void)
53{
54 unsigned status = POWER_INPUT_NONE;
55 int fd = open("/dev/minivet", O_RDONLY);
56 if (fd >= 0)
57 {
58 if (ioctl(fd, IOCTL_MINIVET_DET_VBUS, NULL) > 0)
59 status = POWER_INPUT_MAIN_CHARGER;
60 close(fd);
61 }
62 return status;
63}
64
65#endif /* CONFIG_CHARGING */
66
67
68/* Returns battery voltage from ADC [millivolts],
69 * adc returns voltage in 5mV steps */
70int _battery_voltage(void)
71{
72 return adc_read(3) * 5;
73}
74
75bool charging_state(void)
76{
77 const unsigned short charged_thres = 4170;
78 bool ret = (power_input_status() == POWER_INPUT_MAIN_CHARGER);
79 /* dont indicate for > ~95% */
80 return ret && (_battery_voltage() <= charged_thres);
81}
82
83#if CONFIG_TUNER
84static bool tuner_on = false;
85
86bool tuner_power(bool status)
87{
88 if (status != tuner_on)
89 {
90 tuner_on = status;
91 status = !status;
92 if (tuner_on) {
93 radiodev_open();
94 }
95 else {
96 radiodev_close();
97 }
98 }
99
100 return status;
101}
102
103bool tuner_powered(void)
104{
105 return tuner_on;
106}
107#endif /* #if CONFIG_TUNER */ \ No newline at end of file
diff --git a/firmware/target/hosted/samsungypr/ypr0/r0GPIOIoctl.h b/firmware/target/hosted/samsungypr/ypr0/r0GPIOIoctl.h
new file mode 100644
index 0000000000..e77f35fbb7
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/r0GPIOIoctl.h
@@ -0,0 +1,185 @@
1/* This file originates from the linux kernel provided in Samsung's YP-R0 Open
2 * Source package (second release, which includes some driver modules sources).
3 */
4
5#ifndef __IOCTL_GPIO_H__
6#define __IOCTL_GPIO_H__
7
8#include <sys/ioctl.h>
9//#include "iomux.h"
10
11typedef struct {
12 int num;
13 int mode;
14 int val;
15}__attribute__((packed)) R0GPIOInfo;
16
17
18#define IOCTL_GPIO_MAGIC 'G'
19
20#define E_IOCTL_GPIO_SET_MUX 0
21#define E_IOCTL_GPIO_UNSET_MUX 1
22#define E_IOCTL_GPIO_SET_TYPE 2
23#define E_IOCTL_GPIO_SET_OUTPUT 3
24#define E_IOCTL_GPIO_SET_INPUT 4
25#define E_IOCTL_GPIO_SET_HIGH 5
26#define E_IOCTL_GPIO_SET_LOW 6
27#define E_IOCTL_GPIO_GET_VAL 7
28#define E_IOCTL_GPIO_IS_HIGH 8
29#define E_IOCTL_GPIO_MAX_NR 9
30
31#define DEV_CTRL_GPIO_SET_MUX _IOW(IOCTL_GPIO_MAGIC, 0, R0GPIOInfo)
32#define DEV_CTRL_GPIO_UNSET_MUX _IOW(IOCTL_GPIO_MAGIC, 1, R0GPIOInfo)
33#define DEV_CTRL_GPIO_SET_TYPE _IOW(IOCTL_GPIO_MAGIC, 2, R0GPIOInfo)
34#define DEV_CTRL_GPIO_SET_OUTPUT _IOW(IOCTL_GPIO_MAGIC, 3, R0GPIOInfo)
35#define DEV_CTRL_GPIO_SET_INPUT _IOW(IOCTL_GPIO_MAGIC, 4, R0GPIOInfo)
36#define DEV_CTRL_GPIO_SET_HIGH _IOW(IOCTL_GPIO_MAGIC, 5, R0GPIOInfo)
37#define DEV_CTRL_GPIO_SET_LOW _IOW(IOCTL_GPIO_MAGIC, 6, R0GPIOInfo)
38#define DEV_CTRL_GPIO_GET_VAL _IOW(IOCTL_GPIO_MAGIC, 7, R0GPIOInfo)
39#define DEV_CTRL_GPIO_IS_HIGH _IOW(IOCTL_GPIO_MAGIC, 8, R0GPIOInfo)
40
41
42typedef enum
43{
44 GPIO1_0 = 0, /* GPIO group 1 start */
45 GPIO1_1,
46 GPIO1_2,
47 GPIO1_3,
48 GPIO1_4,
49 GPIO1_5,
50 GPIO1_6,
51 GPIO1_7,
52 GPIO1_8,
53 GPIO1_9,
54 GPIO1_10,
55 GPIO1_11,
56 GPIO1_12,
57 GPIO1_13,
58 GPIO1_14,
59 GPIO1_15,
60 GPIO1_16,
61 GPIO1_17,
62 GPIO1_18,
63 GPIO1_19,
64 GPIO1_20,
65 GPIO1_21,
66 GPIO1_22,
67 GPIO1_23,
68 GPIO1_24,
69 GPIO1_25,
70 GPIO1_26,
71 GPIO1_27,
72 GPIO1_28,
73 GPIO1_29,
74 GPIO1_30,
75 GPIO1_31,
76 GPIO2_0, /* GPIO group 2 start */
77 GPIO2_1,
78 GPIO2_2,
79 GPIO2_3,
80 GPIO2_4,
81 GPIO2_5,
82 GPIO2_6,
83 GPIO2_7,
84 GPIO2_8,
85 GPIO2_9,
86 GPIO2_10,
87 GPIO2_11,
88 GPIO2_12,
89 GPIO2_13,
90 GPIO2_14,
91 GPIO2_15,
92 GPIO2_16,
93 GPIO2_17,
94 GPIO2_18,
95 GPIO2_19,
96 GPIO2_20,
97 GPIO2_21,
98 GPIO2_22,
99 GPIO2_23,
100 GPIO2_24,
101 GPIO2_25,
102 GPIO2_26,
103 GPIO2_27,
104 GPIO2_28,
105 GPIO2_29,
106 GPIO2_30,
107 GPIO2_31,
108 GPIO3_0, /* GPIO group 3 start */
109 GPIO3_1,
110 GPIO3_2,
111 GPIO3_3,
112 GPIO3_4,
113 GPIO3_5,
114 GPIO3_6,
115 GPIO3_7,
116 GPIO3_8,
117 GPIO3_9,
118 GPIO3_10,
119 GPIO3_11,
120 GPIO3_12,
121 GPIO3_13,
122 GPIO3_14,
123 GPIO3_15,
124 GPIO3_16,
125 GPIO3_17,
126 GPIO3_18,
127 GPIO3_19,
128 GPIO3_20,
129 GPIO3_21,
130 GPIO3_22,
131 GPIO3_23,
132 GPIO3_24,
133 GPIO3_25,
134 GPIO3_26,
135 GPIO3_27,
136 GPIO3_28,
137 GPIO3_29,
138 GPIO3_30,
139 GPIO3_31,
140}R0_MX37_GPIO;
141
142typedef enum
143{
144 CONFIG_ALT0,
145 CONFIG_ALT1,
146 CONFIG_ALT2,
147 CONFIG_ALT3,
148 CONFIG_ALT4,
149 CONFIG_ALT5,
150 CONFIG_ALT6,
151 CONFIG_ALT7,
152 CONFIG_GPIO,
153 CONFIG_SION = 0x01 << 4,
154 CONFIG_DEFAULT
155} R0_MX37_PIN_CONFIG;
156
157#ifndef __MACH_MX37_IOMUX_H__
158typedef enum
159{
160 PAD_CTL_SRE_SLOW = 0x0 << 0,
161 PAD_CTL_SRE_FAST = 0x1 << 0,
162 PAD_CTL_DRV_LOW = 0x0 << 1,
163 PAD_CTL_DRV_MEDIUM = 0x1 << 1,
164 PAD_CTL_DRV_HIGH = 0x2 << 1,
165 PAD_CTL_DRV_MAX = 0x3 << 1,
166 PAD_CTL_ODE_OPENDRAIN_NONE = 0x0 << 3,
167 PAD_CTL_ODE_OPENDRAIN_ENABLE = 0x1 << 3,
168 PAD_CTL_100K_PD = 0x0 << 4,
169 PAD_CTL_47K_PU = 0x1 << 4,
170 PAD_CTL_100K_PU = 0x2 << 4,
171 PAD_CTL_22K_PU = 0x3 << 4,
172 PAD_CTL_PUE_KEEPER = 0x0 << 6,
173 PAD_CTL_PUE_PULL = 0x1 << 6,
174 PAD_CTL_PKE_NONE = 0x0 << 7,
175 PAD_CTL_PKE_ENABLE = 0x1 << 7,
176 PAD_CTL_HYS_NONE = 0x0 << 8,
177 PAD_CTL_HYS_ENABLE = 0x1 << 8,
178 PAD_CTL_DDR_INPUT_CMOS = 0x0 << 9,
179 PAD_CTL_DDR_INPUT_DDR = 0x1 << 9,
180 PAD_CTL_DRV_VOT_LOW = 0x0 << 13,
181 PAD_CTL_DRV_VOT_HIGH = 0x1 << 13,
182} R0_MX37_PAD_CONFIG;
183#endif
184
185#endif /* __IOCTL_GPIO__H__ */
diff --git a/firmware/target/hosted/samsungypr/ypr0/sc900776.h b/firmware/target/hosted/samsungypr/ypr0/sc900776.h
new file mode 100644
index 0000000000..32eb90f797
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/sc900776.h
@@ -0,0 +1,134 @@
1/* This file originates from the linux kernel provided in Samsung's YP-R0 Open
2 * Source package.
3 */
4
5/*
6* Bigbang project
7* Copyright (c) 2009 VPS R&D Group, Samsung Electronics, Inc.
8* All rights reserved.
9*/
10
11/**
12* This file defines data structures and APIs for Freescale SC900776
13*
14* @name sc900776.h
15* @author Eung Chan Kim (eungchan.kim@samsung.com)
16* @version 0.1
17* @see
18*/
19
20#ifndef __SC900776_H__
21#define __SC900776_H__
22
23
24typedef enum
25{
26 SC900776_DEVICE_ID = 0x01, /* 01h R */
27 SC900776_CONTROL, /* 02h R/W */
28 SC900776_INTERRUPT1, /* 03h R/C */
29 SC900776_INTERRUPT2, /* 04h R/C */
30 SC900776_INTERRUPT_MASK1, /* 05h R/W */
31 SC900776_INTERRUPT_MASK2, /* 06h R/W */
32 SC900776_ADC_RESULT, /* 07h R */
33 SC900776_TIMING_SET1, /* 08h R/W */
34 SC900776_TIMING_SET2, /* 09h R/W */
35 SC900776_DEVICE_TYPE1, /* 0Ah R */
36 SC900776_DEVICE_TYPE2, /* 0Bh R */
37 SC900776_BUTTON1, /* 0Ch R/C */
38 SC900776_BUTTON2, /* 0Dh R/C */
39 /* 0Eh ~ 12h : reserved */
40 SC900776_MANUAL_SWITCH1 = 0x13, /* 13h R/W */
41 SC900776_MANUAL_SWITCH2, /* 14h R/W */
42 /* 15h ~ 1Fh : reserved */
43 SC900776_FSL_STATUS = 0x20, /* 20h R */
44 SC900776_FSL_CONTROL, /* 21h R/W */
45 SC900776_TIME_DELAY, /* 22h R/W */
46 SC900776_DEVICE_MODE, /* 23h R/W */
47
48 SC900776_REG_MAX
49} eSc900776_register_t;
50
51typedef enum
52{
53 DEVICETYPE1_UNDEFINED = 0,
54 DEVICETYPE1_USB, // 0x04 0x00 // normal usb cable & ad200
55 DEVICETYPE1_DEDICATED, // 0x40 0x00 // dedicated charger cable
56 DEVICETYPE2_JIGUARTON, // 0x00 0x08 // Anygate_UART jig
57 DEVICETYPE2_JIGUSBOFF, // 0x00 0x01 // USB jig(AS center)
58 DEVICETYPE2_JIGUSBON, // 0x00 0x02 // Anygate_USB jig with boot-on, not tested
59} eMinivet_device_t;
60
61/*
62 * sc900776 register bit definitions
63 */
64#define MINIVET_DEVICETYPE1_USBOTG 0x80 /* 1: a USBOTG device is attached */
65#define MINIVET_DEVICETYPE1_DEDICATED 0x40 /* 1: a dedicated charger is attached */
66#define MINIVET_DEVICETYPE1_USBCHG 0x20 /* 1: a USB charger is attached */
67#define MINIVET_DEVICETYPE1_5WCHG 0x10 /* 1: a 5-wire charger (type 1 or 2) is attached */
68#define MINIVET_DEVICETYPE1_UART 0x08 /* 1: a UART cable is attached */
69#define MINIVET_DEVICETYPE1_USB 0x04 /* 1: a USB host is attached */
70#define MINIVET_DEVICETYPE1_AUDIO2 0x02 /* 1: an audio accessory type 2 is attached */
71#define MINIVET_DEVICETYPE1_AUDIO1 0x01 /* 1: an audio accessory type 1 is attached */
72
73#define MINIVET_DEVICETYPE2_AV 0x40 /* 1: an audio/video cable is attached */
74#define MINIVET_DEVICETYPE2_TTY 0x20 /* 1: a TTY converter is attached */
75#define MINIVET_DEVICETYPE2_PPD 0x10 /* 1: a phone powered device is attached */
76#define MINIVET_DEVICETYPE2_JIGUARTON 0x08 /* 1: a UART jig cable with the BOOT-on option is attached */
77#define MINIVET_DEVICETYPE2_JIGUARTOFF 0x04 /* 1: a UART jig cable with the BOOT-off option is attached */
78#define MINIVET_DEVICETYPE2_JIGUSBON 0x02 /* 1: a USB jig cable with the BOOT-on option is attached */
79#define MINIVET_DEVICETYPE2_JIGUSBOFF 0x01 /* 1: a USB jig cable with the BOOT-off option is attached */
80
81#define MINIVET_FSLSTATUS_FETSTATUS 0x40 /* 1: The on status of the power MOSFET */
82#define MINIVET_FSLSTATUS_IDDETEND 0x20 /* 1: ID resistance detection finished */
83#define MINIVET_FSLSTATUS_VBUSDETEND 0x10 /* 1: VBUS power supply type identification completed */
84#define MINIVET_FSLSTATUS_IDGND 0x08 /* 1: ID pin is shorted to ground */
85#define MINIVET_FSLSTATUS_IDFLOAT 0x04 /* 1: ID line is floating */
86#define MINIVET_FSLSTATUS_VBUSDET 0x02 /* 1: VBUS voltage is higher than the POR */
87#define MINIVET_FSLSTATUS_ADCSTATUS 0x01 /* 1: ADC conversion completed */
88
89
90#define SC900776_I2C_SLAVE_ADDR 0x25
91
92typedef struct {
93 unsigned char addr;
94 unsigned char value;
95}__attribute__((packed)) sMinivet_t;
96
97
98#define DRV_IOCTL_MINIVET_MAGIC 'M'
99
100
101typedef enum
102{
103 E_IOCTL_MINIVET_INIT = 0,
104 E_IOCTL_MINIVET_WRITE_BYTE,
105 E_IOCTL_MINIVET_READ_BYTE,
106 E_IOCTL_MINIVET_DET_VBUS,
107 E_IOCTL_MINIVET_MANUAL_USB,
108 E_IOCTL_MINIVET_MANUAL_UART,
109
110 E_IOCTL_MINIVET_MAX
111} eSc900776_ioctl_t;
112
113#define IOCTL_MINIVET_INIT _IO(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_INIT)
114#define IOCTL_MINIVET_WRITE_BYTE _IOW(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_WRITE_BYTE, sMinivet_t)
115#define IOCTL_MINIVET_READ_BYTE _IOR(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_READ_BYTE, sMinivet_t)
116#define IOCTL_MINIVET_DET_VBUS _IO(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_DET_VBUS)
117#define IOCTL_MINIVET_MANUAL_USB _IO(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_MANUAL_USB)
118#define IOCTL_MINIVET_MANUAL_UART _IO(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_MANUAL_UART)
119
120
121#ifndef __MINIVET_ENUM__
122#define __MINIVET_ENUM__
123enum
124{
125 EXT_PWR_UNPLUGGED = 0,
126 EXT_PWR_PLUGGED,
127 EXT_PWR_NOT_OVP,
128 EXT_PWR_OVP,
129};
130
131#endif /* __MINIVET_ENUM__ */
132
133
134#endif /* __MINIVET_IOCTL_H__ */
diff --git a/firmware/target/hosted/samsungypr/ypr0/system-ypr0.c b/firmware/target/hosted/samsungypr/ypr0/system-ypr0.c
new file mode 100644
index 0000000000..7ee2697a24
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/system-ypr0.c
@@ -0,0 +1,104 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2011-2013 by Lorenzo Miori
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
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 <stdlib.h>
22#include <string.h>
23#include <inttypes.h>
24#include "system.h"
25#include "panic.h"
26#include "debug.h"
27
28#if defined(HAVE_SDL_AUDIO) || defined(HAVE_SDL_THREADS) || defined(HAVE_SDL)
29#include <SDL.h>
30#endif
31
32#include "ascodec.h"
33#include "gpio-target.h"
34
35void power_off(void)
36{
37 /* Something that we need to do before exit on our platform YPR0 */
38 ascodec_close();
39 gpio_close();
40 exit(EXIT_SUCCESS);
41}
42
43uintptr_t *stackbegin;
44uintptr_t *stackend;
45void system_init(void)
46{
47 int *s;
48 /* fake stack, OS manages size (and growth) */
49 stackbegin = stackend = (uintptr_t*)&s;
50
51#if defined(HAVE_SDL_AUDIO) || defined(HAVE_SDL_THREADS) || defined(HAVE_SDL)
52 SDL_Init(0); /* need this if using any SDL subsystem */
53#endif
54
55 /* Here begins our platform specific initilization for various things */
56 ascodec_init();
57 gpio_init();
58}
59
60
61void system_reboot(void)
62{
63 power_off();
64}
65
66void system_exception_wait(void)
67{
68 system_reboot();
69}
70
71#ifdef HAVE_ADJUSTABLE_CPU_FREQ
72#include <stdio.h>
73#include "file.h"
74/* This is the Linux Kernel CPU governor... */
75static void set_cpu_freq(int speed)
76{
77 char temp[10];
78 int cpu_dev;
79 cpu_dev = open("/sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed", O_WRONLY);
80 if (cpu_dev < 0)
81 return;
82 write(cpu_dev, temp, sprintf(temp, "%d", speed) + 1);
83 close(cpu_dev);
84}
85
86void set_cpu_frequency(long frequency)
87{
88 switch (frequency)
89 {
90 case CPUFREQ_MAX:
91 set_cpu_freq(532000);
92 cpu_frequency = CPUFREQ_MAX;
93 break;
94 case CPUFREQ_NORMAL:
95 set_cpu_freq(400000);
96 cpu_frequency = CPUFREQ_NORMAL;
97 break;
98 default:
99 set_cpu_freq(200000);
100 cpu_frequency = CPUFREQ_DEFAULT;
101 break;
102 }
103}
104#endif
diff --git a/firmware/target/hosted/samsungypr/ypr0/ypr0.make b/firmware/target/hosted/samsungypr/ypr0/ypr0.make
new file mode 100644
index 0000000000..67ff326de0
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr0/ypr0.make
@@ -0,0 +1,24 @@
1# __________ __ ___.
2# Open \______ \ ____ ____ | | _\_ |__ _______ ___
3# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
4# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
5# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
6# \/ \/ \/ \/ \/
7# $Id$
8#
9
10INCLUDES += -I$(FIRMDIR)/include -I$(FIRMDIR)/export $(TARGET_INC) -I$(BUILDDIR) -I$(APPSDIR)
11
12SIMFLAGS += $(INCLUDES) $(DEFINES) -DHAVE_CONFIG_H $(GCCOPTS)
13
14.SECONDEXPANSION: # $$(OBJ) is not populated until after this
15
16$(BUILDDIR)/rockbox.elf : $$(OBJ) $(FIRMLIB) $(VOICESPEEXLIB) $(CORE_LIBS)
17 $(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Os -o $@ $(OBJ) \
18 -L$(BUILDDIR)/firmware -lfirmware \
19 -L$(RBCODEC_BLD)/codecs $(call a2lnk, $(VOICESPEEXLIB)) \
20 -L$(BUILDDIR)/lib $(call a2lnk,$(CORE_LIBS)) \
21 $(LDOPTS) $(GLOBAL_LDOPTS) -Wl,-Map,$(BUILDDIR)/rockbox.map
22
23$(BUILDDIR)/rockbox : $(BUILDDIR)/rockbox.elf
24 $(call PRINTS,OC $(@F))$(call objcopy,$^,$@)
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-12 17:33:03 +0000