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-rw-r--r--firmware/target/hosted/samsungypr/gpio_ypr.c16
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/gpio-target.h1
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/audio-ypr1.c76
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/backlight-ypr1.c66
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/button-target.h63
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/button-ypr1.c130
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/gpio-target.h67
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/ioctl-ypr1.h230
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/mcs5000-ypr1.c94
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/mcs5000.h189
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.c51
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.h88
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/powermgmt-ypr1.c153
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/system-ypr1.c67
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/wmcodec-ypr1.c90
-rw-r--r--firmware/target/hosted/samsungypr/ypr1/ypr1.make24
16 files changed, 1397 insertions, 8 deletions
diff --git a/firmware/target/hosted/samsungypr/gpio_ypr.c b/firmware/target/hosted/samsungypr/gpio_ypr.c
index 40855fba41..1782d4cfe4 100644
--- a/firmware/target/hosted/samsungypr/gpio_ypr.c
+++ b/firmware/target/hosted/samsungypr/gpio_ypr.c
@@ -6,7 +6,7 @@
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ 6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/ 7 * \/ \/ \/ \/ \/
8 * 8 *
9 * Module wrapper for GPIO, using /dev/r0GPIO (r0Gpio.ko) of Samsung YP-R0 9 * Module wrapper for GPIO, using kernel module of Samsung YP-R0/YP-R1
10 * 10 *
11 * Copyright (c) 2011 Lorenzo Miori 11 * Copyright (c) 2011 Lorenzo Miori
12 * 12 *
@@ -26,23 +26,23 @@
26#include <gpio-target.h> /* includes common ioctl device definitions */ 26#include <gpio-target.h> /* includes common ioctl device definitions */
27#include <sys/ioctl.h> 27#include <sys/ioctl.h>
28 28
29static int r0_gpio_dev = 0; 29static int gpio_dev = 0;
30 30
31void gpio_init(void) 31void gpio_init(void)
32{ 32{
33 r0_gpio_dev = open("/dev/r0GPIO", O_RDONLY); 33 gpio_dev = open(GPIO_DEVICE, O_RDONLY);
34 if (r0_gpio_dev < 0) 34 if (gpio_dev < 0)
35 printf("/dev/r0GPIO open error!"); 35 printf("GPIO device open error!");
36} 36}
37 37
38void gpio_close(void) 38void gpio_close(void)
39{ 39{
40 if (r0_gpio_dev >= 0) 40 if (gpio_dev >= 0)
41 close(r0_gpio_dev); 41 close(gpio_dev);
42} 42}
43 43
44int gpio_control(int request, int num, int mode, int val) 44int gpio_control(int request, int num, int mode, int val)
45{ 45{
46 struct gpio_info r = { .num = num, .mode = mode, .val = val, }; 46 struct gpio_info r = { .num = num, .mode = mode, .val = val, };
47 return ioctl(r0_gpio_dev, request, &r); 47 return ioctl(gpio_dev, request, &r);
48} 48}
diff --git a/firmware/target/hosted/samsungypr/ypr0/gpio-target.h b/firmware/target/hosted/samsungypr/ypr0/gpio-target.h
index c27e07bf40..f27b176195 100644
--- a/firmware/target/hosted/samsungypr/ypr0/gpio-target.h
+++ b/firmware/target/hosted/samsungypr/ypr0/gpio-target.h
@@ -53,6 +53,7 @@
53#define GPIO_LEFT_KEY GPIO2_28 53#define GPIO_LEFT_KEY GPIO2_28
54#define GPIO_RIGHT_KEY GPIO3_7 54#define GPIO_RIGHT_KEY GPIO3_7
55 55
56#define GPIO_DEVICE "/dev/r0GPIO"
56 57
57void gpio_init(void); 58void gpio_init(void);
58void gpio_close(void); 59void gpio_close(void);
diff --git a/firmware/target/hosted/samsungypr/ypr1/audio-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/audio-ypr1.c
new file mode 100644
index 0000000000..05b77a8ff2
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/audio-ypr1.c
@@ -0,0 +1,76 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2008 by Nils Wallménius
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 "audiohw.h"
23#include "audio.h"
24
25void audiohw_enable_tone_controls(bool enable);
26void audiohw_enable_depth_3d(bool enable);
27
28/* Set the audio source for IIS TX */
29void audio_set_output_source(int source)
30{
31 switch (source)
32 {
33 default:
34 case AUDIO_SRC_PLAYBACK:
35 /*
36 audiohw_enable_tone_controls(true);
37 audiohw_enable_depth_3d(true);
38 */
39 break;
40
41 case AUDIO_SRC_FMRADIO:
42 /* Analog path doesn't support these and digital radio playback
43 * cannot be done without mixing on the MCU if voice is to be
44 * heard. Any recording should match what is heard. */
45 audiohw_enable_tone_controls(false);
46 audiohw_enable_depth_3d(false);
47 break;
48 }
49}
50
51void audio_input_mux(int source, unsigned int flags)
52{
53 /* Prevent pops from unneeded switching */
54 static int last_source = AUDIO_SRC_PLAYBACK;
55 bool recording = flags & SRCF_RECORDING;
56 static bool last_recording = false;
57
58 switch (source)
59 {
60 default:
61 source = AUDIO_SRC_PLAYBACK;
62 /* Fallthrough */
63 case AUDIO_SRC_PLAYBACK: /* playback - no recording */
64 if (source != last_source)
65 audiohw_set_recsrc(AUDIO_SRC_PLAYBACK, false);
66 break;
67
68 case AUDIO_SRC_FMRADIO: /* recording and playback */
69 if (source != last_source || recording != last_recording)
70 audiohw_set_recsrc(AUDIO_SRC_FMRADIO, recording);
71 break;
72 }
73
74 last_source = source;
75 last_recording = recording;
76}
diff --git a/firmware/target/hosted/samsungypr/ypr1/backlight-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/backlight-ypr1.c
new file mode 100644
index 0000000000..e4f0457cf9
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/backlight-ypr1.c
@@ -0,0 +1,66 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 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#include "config.h"
21#include "system.h"
22#include "backlight.h"
23#include "backlight-target.h"
24#include "lcd.h"
25#include "lcd-target.h"
26#include "pmu-ypr1.h"
27
28static bool backlight_on_status = true; /* Is on or off? */
29
30bool _backlight_init(void)
31{
32 /* We have nothing to do */
33 return true;
34}
35
36void _backlight_on(void)
37{
38 if (!backlight_on_status) {
39 _backlight_set_brightness(backlight_brightness);
40 }
41
42 backlight_on_status = true;
43
44}
45
46void _backlight_off(void)
47{
48 if (backlight_on_status) {
49 _backlight_set_brightness(0);
50 }
51
52 backlight_on_status = false;
53}
54
55void _backlight_set_brightness(int brightness)
56{
57 /* Just another check... */
58 if (brightness > MAX_BRIGHTNESS_SETTING) {
59 brightness = MAX_BRIGHTNESS_SETTING;
60 }
61 if (brightness < 0) {
62 brightness = MIN_BRIGHTNESS_SETTING;
63 }
64 /* Do the appropriate ioctl on the linux module */
65 pmu_ioctl(MAX8819_IOCTL_LCD_DIM_CTRL, &brightness);
66}
diff --git a/firmware/target/hosted/samsungypr/ypr1/button-target.h b/firmware/target/hosted/samsungypr/ypr1/button-target.h
new file mode 100644
index 0000000000..fc618258c0
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/button-target.h
@@ -0,0 +1,63 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 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#ifndef _BUTTON_TARGET_H_
22#define _BUTTON_TARGET_H_
23
24void button_close_device(void);
25
26/* Logical buttons key codes */
27#define BUTTON_VOL_UP 0x00000001
28#define BUTTON_VOL_DOWN 0x00000002
29#define BUTTON_POWER 0x00000004
30#define BUTTON_RIGHT 0x00000008
31#define BUTTON_LEFT 0x00000012
32
33/* Touch Screen Area Buttons */
34#define BUTTON_TOPLEFT 0x00000010
35#define BUTTON_TOPMIDDLE 0x00000020
36#define BUTTON_TOPRIGHT 0x00000040
37#define BUTTON_MIDLEFT 0x00000080
38#define BUTTON_CENTER 0x00000100
39#define BUTTON_MIDRIGHT 0x00000200
40#define BUTTON_BOTTOMLEFT 0x00000400
41#define BUTTON_BOTTOMMIDDLE 0x00000800
42#define BUTTON_BOTTOMRIGHT 0x00001000
43
44/* All the buttons */
45#define BUTTON_MAIN (BUTTON_VOL_UP | BUTTON_VOL_DOWN | BUTTON_POWER | \
46 BUTTON_RIGHT|BUTTON_LEFT| BUTTON_TOPLEFT | BUTTON_TOPMIDDLE | \
47 BUTTON_TOPRIGHT | BUTTON_MIDLEFT | BUTTON_CENTER | \
48 BUTTON_MIDRIGHT | BUTTON_BOTTOMLEFT | BUTTON_BOTTOMMIDDLE | \
49 BUTTON_BOTTOMRIGHT) /* all buttons */
50
51/* Default touchscreen calibration
52 * TODO this is not 100% accurate. X-AXIS must be slightly moved to the right
53 */
54#define DEFAULT_TOUCHSCREEN_CALIBRATION {.A=0x0000AD7C, .B=0xFFFFFC70, \
55 .C=0xFF6632E0, .D=0xFFFFFF1A, .E=0xFFFF5D08, \
56 .F=0xFFFC4230, .divider=0xFFFF54E0}
57
58/* Software power-off */
59#define POWEROFF_BUTTON BUTTON_POWER
60/* About 3 seconds */
61#define POWEROFF_COUNT 10
62
63#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/hosted/samsungypr/ypr1/button-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/button-ypr1.c
new file mode 100644
index 0000000000..09891cfaf6
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/button-ypr1.c
@@ -0,0 +1,130 @@
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) 2013 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
28#include <gpio-target.h> /* For headphones sense and buttons */
29#include "mcs5000.h" /* Touchscreen controller */
30#include "ioctl-ypr1.h"
31
32enum {
33 STATE_UNKNOWN,
34 STATE_UP,
35 STATE_DOWN,
36};
37
38static int last_x = 0;
39static int last_y = 0;
40static int last_touch_state = STATE_UNKNOWN;
41
42int button_read_device(int *data)
43{
44 int key = BUTTON_NONE;
45 int read_size;
46 struct mcs5000_raw_data touchpad_data;
47
48 /* Check for all the keys */
49 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_VOL_UP_KEY, 0, 0)) {
50 key |= BUTTON_VOL_UP;
51 }
52 if (!gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_VOL_DOWN_KEY, 0, 0)) {
53 key |= BUTTON_VOL_DOWN;
54 }
55 if (gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_POWER_KEY, 0, 0)) {
56 key |= BUTTON_POWER;
57 }
58
59 read_size = mcs5000_read(&touchpad_data);
60
61 if (read_size == sizeof(struct mcs5000_raw_data)) {
62 /* Generate UP and DOWN events */
63 if (touchpad_data.inputInfo & INPUT_TYPE_SINGLE) {
64 last_touch_state = STATE_DOWN;
65 }
66 else {
67 last_touch_state = STATE_UP;
68 }
69 /* Swap coordinates here */
70#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
71 last_x = (touchpad_data.yHigh << 8) | touchpad_data.yLow;
72 last_y = (touchpad_data.xHigh << 8) | touchpad_data.xLow;
73#else
74 last_x = (touchpad_data.xHigh << 8) | touchpad_data.xLow;
75 last_y = (touchpad_data.yHigh << 8) | touchpad_data.yLow;
76#endif
77 }
78
79 int tkey = touchscreen_to_pixels(last_x, last_y, data);
80
81 if (last_touch_state == STATE_DOWN) {
82 key |= tkey;
83 }
84
85 return key;
86}
87
88#ifndef HAS_BUTTON_HOLD
89void touchscreen_enable_device(bool en)
90{
91 if (en) {
92 mcs5000_power();
93 }
94 else {
95 mcs5000_shutdown();
96 }
97}
98#endif
99
100bool headphones_inserted(void)
101{
102 /* GPIO low - 0 - means headphones inserted */
103 return !gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_HEADPHONE_SENSE, 0, 0);
104}
105
106void button_init_device(void)
107{
108 /* Setup GPIO pin for headphone sense, copied from OF
109 * Pins for the other buttons are already set up by OF button module
110 */
111 gpio_control(DEV_CTRL_GPIO_SET_MUX, GPIO_HEADPHONE_SENSE, 4, 0);
112 gpio_control(DEV_CTRL_GPIO_SET_INPUT, GPIO_HEADPHONE_SENSE, 4, 0);
113
114 /* Turn on touchscreen */
115 mcs5000_init();
116 mcs5000_power();
117 mcs5000_set_hand(RIGHT_HAND);
118}
119
120#ifdef BUTTON_DRIVER_CLOSE
121/* I'm not sure it's called at shutdown...give a check! */
122void button_close_device(void)
123{
124 gpio_control(DEV_CTRL_GPIO_UNSET_MUX, GPIO_HEADPHONE_SENSE, 0, 0);
125
126 /* Turn off touchscreen device */
127 mcs5000_shutdown();
128 mcs5000_close();
129}
130#endif /* BUTTON_DRIVER_CLOSE */
diff --git a/firmware/target/hosted/samsungypr/ypr1/gpio-target.h b/firmware/target/hosted/samsungypr/ypr1/gpio-target.h
new file mode 100644
index 0000000000..f439e786de
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/gpio-target.h
@@ -0,0 +1,67 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Module wrapper for GPIO, using /dev/r1GPIO (r1Gpio.ko) of Samsung YP-R1
10 *
11 * Copyright (c) 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#ifndef GPIO_TARGET_H
24#define GPIO_TARGET_H
25
26#include "ioctl-ypr1.h"
27
28/* Some meaningful pins used in the YP-R1 */
29
30#define GPIO_HEADPHONE_SENSE GPIO1_31
31/* I2C bus for the SI4079 FM, WM1808 codec and RTC radio chip */
32#define GPIO_I2C_CLK1 GPIO1_0
33#define GPIO_I2C_DAT1 GPIO1_1
34/* I2C bus for the fuel gauge MAX17040 */
35#define GPIO_I2C_CLK2 GPIO2_12
36#define GPIO_I2C_DAT2 GPIO2_13
37/* SI4079 pins - powerup and interrupt */
38#define GPIO_FM_SEARCH GPIO1_4
39#define GPIO_FM_BUS_EN GPIO1_10
40#define GPIO_MUTE GPIO2_17
41#define EXT_POWER_DET GPIO1_26
42/* Low disabled, high enabled */
43#define TV_OUT_ENABLE GPIO1_17
44/* Battery charging */
45#define CHARGE_ENABLE GPIO1_18
46#define CHARGE_STATUS GPIO_D13
47/* This should be high when connecting a special port to the board... */
48#define PBA_CHECK_ENABLED GPIO2_1
49/* TODO see if this is the source of massive battery drain
50 * touchscreen and usb 3.3v power control line
51 */
52#define POWER_3V3_LINE_CONTROL GPIO1_16
53
54/* Keypad */
55
56#define GPIO_VOL_UP_KEY GPIO1_20
57#define GPIO_VOL_DOWN_KEY GPIO1_21
58#define GPIO_POWER_KEY GPIO2_16
59
60#define GPIO_DEVICE "/dev/r1Gpio"
61
62void gpio_init(void);
63void gpio_close(void);
64int gpio_control_struct(int request, struct gpio_info pin);
65int gpio_control(int request, int num, int mode, int val);
66
67#endif /* GPIO_TARGET_H */
diff --git a/firmware/target/hosted/samsungypr/ypr1/ioctl-ypr1.h b/firmware/target/hosted/samsungypr/ypr1/ioctl-ypr1.h
new file mode 100644
index 0000000000..4ac7a1c4b5
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/ioctl-ypr1.h
@@ -0,0 +1,230 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2013 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#ifndef __DEV_IOCTL_YPR0_H__
22#define __DEV_IOCTL_YPR0_H__
23
24#include <sys/ioctl.h>
25#include "stdint.h"
26
27/**
28 * This is the wrapper to r1Bat.ko module with the possible
29 * ioctl calls, retrieved by RE
30 * The "Fuel gauge" - battery controller - is the MAX17040GT
31 */
32
33/* A typical read spans 2 registers */
34typedef struct {
35 uint8_t addr;
36 uint8_t reg1;
37 uint8_t reg2;
38}__attribute__((packed)) max17040_request;
39
40/* Registers are 16-bit wide */
41#define MAX17040_GET_BATTERY_VOLTAGE 0x80045800
42#define MAX17040_GET_BATTERY_CAPACITY 0x80045801
43#define MAX17040_READ_REG 0x80035803
44#define MAX17040_WRITE_REG 0x40035802
45
46void max17040_init(void);
47void max17040_close(void);
48int max17040_ioctl(int request, int *data);
49
50/**
51 * This is the wrapper to r1Gpio.ko module with the possible
52 * ioctl calls
53 * TODO move this into a more generic file for ypr platform
54 */
55
56struct gpio_info {
57 int num;
58 int mode;
59 int val;
60} __attribute__((packed));
61
62/* Strangely for whatever reason magic differs from R0 (A vs. G) */
63#define IOCTL_GPIO_MAGIC 'A'
64
65#define E_IOCTL_GPIO_SET_MUX 0
66#define E_IOCTL_GPIO_UNSET_MUX 1
67#define E_IOCTL_GPIO_SET_TYPE 2
68#define E_IOCTL_GPIO_SET_OUTPUT 3
69#define E_IOCTL_GPIO_SET_INPUT 4
70#define E_IOCTL_GPIO_SET_HIGH 5
71#define E_IOCTL_GPIO_SET_LOW 6
72#define E_IOCTL_GPIO_GET_VAL 7
73#define E_IOCTL_GPIO_IS_HIGH 8
74#define E_IOCTL_GPIO_MAX_NR 9
75
76#define DEV_CTRL_GPIO_SET_MUX _IOW(IOCTL_GPIO_MAGIC, 0, struct gpio_info)
77#define DEV_CTRL_GPIO_UNSET_MUX _IOW(IOCTL_GPIO_MAGIC, 1, struct gpio_info)
78#define DEV_CTRL_GPIO_SET_TYPE _IOW(IOCTL_GPIO_MAGIC, 2, struct gpio_info)
79#define DEV_CTRL_GPIO_SET_OUTPUT _IOW(IOCTL_GPIO_MAGIC, 3, struct gpio_info)
80#define DEV_CTRL_GPIO_SET_INPUT _IOW(IOCTL_GPIO_MAGIC, 4, struct gpio_info)
81#define DEV_CTRL_GPIO_SET_HIGH _IOW(IOCTL_GPIO_MAGIC, 5, struct gpio_info)
82#define DEV_CTRL_GPIO_SET_LOW _IOW(IOCTL_GPIO_MAGIC, 6, struct gpio_info)
83#define DEV_CTRL_GPIO_GET_VAL _IOW(IOCTL_GPIO_MAGIC, 7, struct gpio_info)
84#define DEV_CTRL_GPIO_IS_HIGH _IOW(IOCTL_GPIO_MAGIC, 8, struct gpio_info)
85
86
87typedef enum
88{
89 GPIO1_0 = 0, /* GPIO group 1 start */
90 GPIO1_1,
91 GPIO1_2,
92 GPIO1_3,
93 GPIO1_4,
94 GPIO1_5,
95 GPIO1_6,
96 GPIO1_7,
97 GPIO1_8,
98 GPIO1_9,
99 GPIO1_10,
100 GPIO1_11,
101 GPIO1_12,
102 GPIO1_13,
103 GPIO1_14,
104 GPIO1_15,
105 GPIO1_16,
106 GPIO1_17,
107 GPIO1_18,
108 GPIO1_19,
109 GPIO1_20,
110 GPIO1_21,
111 GPIO1_22,
112 GPIO1_23,
113 GPIO1_24,
114 GPIO1_25,
115 GPIO1_26,
116 GPIO1_27,
117 GPIO1_28,
118 GPIO1_29,
119 GPIO1_30,
120 GPIO1_31,
121 GPIO2_0, /* GPIO group 2 start */
122 GPIO2_1,
123 GPIO2_2,
124 GPIO2_3,
125 GPIO2_4,
126 GPIO2_5,
127 GPIO2_6,
128 GPIO2_7,
129 GPIO2_8,
130 GPIO2_9,
131 GPIO2_10,
132 GPIO2_11,
133 GPIO2_12,
134 GPIO2_13,
135 GPIO2_14,
136 GPIO2_15,
137 GPIO2_16,
138 GPIO2_17,
139 GPIO2_18,
140 GPIO2_19,
141 GPIO2_20,
142 GPIO2_21,
143 GPIO2_22,
144 GPIO2_23,
145 GPIO2_24,
146 GPIO2_25,
147 GPIO2_26,
148 GPIO2_27,
149 GPIO2_28,
150 GPIO2_29,
151 GPIO2_30,
152 GPIO2_31,
153 GPIO3_0, /* GPIO group 3 start */
154 GPIO3_1,
155 GPIO3_2,
156 GPIO3_3,
157 GPIO3_4,
158 GPIO3_5,
159 GPIO3_6,
160 GPIO3_7,
161 GPIO3_8,
162 GPIO3_9,
163 GPIO3_10,
164 GPIO3_11,
165 GPIO3_12,
166 GPIO3_13,
167 GPIO3_14,
168 GPIO3_15,
169 GPIO3_16,
170 GPIO3_17,
171 GPIO3_18,
172 GPIO3_19,
173 GPIO3_20,
174 GPIO3_21,
175 GPIO3_22,
176 GPIO3_23,
177 GPIO3_24,
178 GPIO3_25,
179 GPIO3_26,
180 GPIO3_27,
181 GPIO3_28,
182 GPIO3_29,
183 GPIO3_30,
184 GPIO3_31,
185}R0_MX37_GPIO;
186
187typedef enum
188{
189 CONFIG_ALT0,
190 CONFIG_ALT1,
191 CONFIG_ALT2,
192 CONFIG_ALT3,
193 CONFIG_ALT4,
194 CONFIG_ALT5,
195 CONFIG_ALT6,
196 CONFIG_ALT7,
197 CONFIG_GPIO,
198 CONFIG_SION = 0x01 << 4,
199 CONFIG_DEFAULT
200} R0_MX37_PIN_CONFIG;
201
202#ifndef __MACH_MX37_IOMUX_H__
203typedef enum
204{
205 PAD_CTL_SRE_SLOW = 0x0 << 0,
206 PAD_CTL_SRE_FAST = 0x1 << 0,
207 PAD_CTL_DRV_LOW = 0x0 << 1,
208 PAD_CTL_DRV_MEDIUM = 0x1 << 1,
209 PAD_CTL_DRV_HIGH = 0x2 << 1,
210 PAD_CTL_DRV_MAX = 0x3 << 1,
211 PAD_CTL_ODE_OPENDRAIN_NONE = 0x0 << 3,
212 PAD_CTL_ODE_OPENDRAIN_ENABLE = 0x1 << 3,
213 PAD_CTL_100K_PD = 0x0 << 4,
214 PAD_CTL_47K_PU = 0x1 << 4,
215 PAD_CTL_100K_PU = 0x2 << 4,
216 PAD_CTL_22K_PU = 0x3 << 4,
217 PAD_CTL_PUE_KEEPER = 0x0 << 6,
218 PAD_CTL_PUE_PULL = 0x1 << 6,
219 PAD_CTL_PKE_NONE = 0x0 << 7,
220 PAD_CTL_PKE_ENABLE = 0x1 << 7,
221 PAD_CTL_HYS_NONE = 0x0 << 8,
222 PAD_CTL_HYS_ENABLE = 0x1 << 8,
223 PAD_CTL_DDR_INPUT_CMOS = 0x0 << 9,
224 PAD_CTL_DDR_INPUT_DDR = 0x1 << 9,
225 PAD_CTL_DRV_VOT_LOW = 0x0 << 13,
226 PAD_CTL_DRV_VOT_HIGH = 0x1 << 13,
227} R0_MX37_PAD_CONFIG;
228#endif
229
230#endif /* __DEV_IOCTL_YPR0_H__ */
diff --git a/firmware/target/hosted/samsungypr/ypr1/mcs5000-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/mcs5000-ypr1.c
new file mode 100644
index 0000000000..bfd9922768
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/mcs5000-ypr1.c
@@ -0,0 +1,94 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (c) 2013 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 <unistd.h>
22#include <fcntl.h>
23#include "sys/ioctl.h"
24
25#include "mcs5000.h"
26#include "ioctl-ypr1.h"
27
28/* TODO Settings like hand and sensitivity will be lost when shutting device off!! */
29
30static int mcs5000_dev = -1;
31static int mcs5000_hand_setting = RIGHT_HAND;
32
33void mcs5000_init(void)
34{
35 mcs5000_dev = open("/dev/r1Touch", O_RDONLY);
36}
37
38void mcs5000_close(void)
39{
40 if (mcs5000_dev > 0)
41 close(mcs5000_dev);
42}
43
44void mcs5000_power(void)
45{
46 ioctl(mcs5000_dev, DEV_CTRL_TOUCH_ON);
47 ioctl(mcs5000_dev, DEV_CTRL_TOUCH_IDLE);
48 mcs5000_set_hand(mcs5000_hand_setting);
49}
50
51void mcs5000_shutdown(void)
52{
53 /* save setting before shutting down the device */
54 ioctl(mcs5000_dev, DEV_CTRL_TOUCH_FLUSH);
55 ioctl(mcs5000_dev, DEV_CTRL_TOUCH_RESET);
56 ioctl(mcs5000_dev, DEV_CTRL_TOUCH_OFF);
57}
58
59void mcs5000_set_hand(int hand)
60{
61 switch (hand)
62 {
63 case RIGHT_HAND:
64 ioctl(mcs5000_dev, DEV_CTRL_TOUCH_RIGHTHAND);
65 break;
66 case LEFT_HAND:
67 ioctl(mcs5000_dev, DEV_CTRL_TOUCH_LEFTHAND);
68 break;
69 default:
70 break;
71 }
72 mcs5000_hand_setting = hand;
73}
74
75void mcs5000_set_sensitivity(int level)
76{
77 ioctl(mcs5000_dev, DEV_CTRL_TOUCH_SET_SENSE, &level);
78}
79
80int mcs5000_read(struct mcs5000_raw_data *touchData)
81{
82 /* work around GCC bug: aligned attribute is not applied to automatic
83 * variables, and apparently this structure has a large alignment requirement
84 * (if it's only automatic with implicit 8-byte alignment then the
85 * touchscreen misbehaves). The bug seems fixed in gcc 4.6.x
86 * See http://http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16660
87 * Also: packet and aligned attributes don't really work together so
88 * the aligned attribute cannot be attached to the struct declaration */
89 static struct mcs5000_raw_data touchpad_data __attribute__((aligned(256)));
90 ssize_t ret;
91 ret = read(mcs5000_dev, &touchpad_data, sizeof(struct mcs5000_raw_data));
92 *touchData = touchpad_data;
93 return ret;
94}
diff --git a/firmware/target/hosted/samsungypr/ypr1/mcs5000.h b/firmware/target/hosted/samsungypr/ypr1/mcs5000.h
new file mode 100644
index 0000000000..45cce19a32
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/mcs5000.h
@@ -0,0 +1,189 @@
1 /*
2 * Unfortunately I couldn't find any datasheet for this touch controller nor
3 * any other information. I tried to send Melfas an email but their servers
4 * seem to be full in this period. The best thing I could find is a Linux
5 * driver written by Samsung.
6 * In the opensource package for YP-R1 there are also some more information
7 * in the file r1TouchMelfasReg.h, which at the moment are not used (I2C stuff
8 * and error codes)
9 *
10 * The rest, function definitions, are written by me (Lorenzo Miori)
11 *
12 * mcs5000_ts.c - Touchscreen driver for MELFAS MCS-5000 controller
13 *
14 * Copyright (C) 2009 Samsung Electronics Co.Ltd
15 * Author: Joonyoung Shim <jy0922.shim@samsung.com>
16 *
17 * Based on wm97xx-core.c
18 *
19 * This program is free software; you can redistribute it and/or modify it
20 * under the terms of the GNU General Public License as published by the
21 * Free Software Foundation; either version 2 of the License, or (at your
22 * option) any later version.
23 *
24 */
25
26/**
27 * This is the wrapper to r1Touch.ko module with the possible
28 * ioctl calls
29 * The touchscreen controller is the Melfas MCS5000
30 */
31
32#define MCS5000_IOCTL_MAGIC 'X'
33
34#define MCS5000_IOCTL_TOUCH_RESET 0
35#define MCS5000_IOCTL_TOUCH_ON 1
36#define MCS5000_IOCTL_TOUCH_OFF 2
37#define MCS5000_IOCTL_TOUCH_FLUSH 3
38#define MCS5000_IOCTL_TOUCH_SLEEP 4
39#define MCS5000_IOCTL_TOUCH_WAKE 5
40#define MCS5000_IOCTL_TOUCH_ENTER_FWUPG_MODE 6
41#define MCS5000_IOCTL_TOUCH_I2C_READ 7
42#define MCS5000_IOCTL_TOUCH_I2C_WRITE 8
43#define MCS5000_IOCTL_TOUCH_RESET_AFTER_FWUPG 9
44#define MCS5000_IOCTL_TOUCH_RIGHTHAND 10
45#define MCS5000_IOCTL_TOUCH_LEFTHAND 11
46#define MCS5000_IOCTL_TOUCH_IDLE 12
47#define MCS5000_IOCTL_TOUCH_SET_SENSE 13
48#define MCS5000_IOCTL_TOUCH_GET_VER 14
49#define MCS5000_IOCTL_TOUCH_SET_REP_RATE 15
50#define MCS5000_IOCTL_TOUCH_ENABLE_WDOG 16
51#define MCS5000_IOCTL_TOUCH_DISABLE_WDOG 17
52
53struct mcs5000_i2c_data
54{
55 int count;
56 unsigned char addr;
57 unsigned char pData[256];
58} __attribute__((packed));
59
60#define DEV_CTRL_TOUCH_RESET _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_RESET)
61#define DEV_CTRL_TOUCH_ON _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_ON)
62#define DEV_CTRL_TOUCH_OFF _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_OFF)
63#define DEV_CTRL_TOUCH_FLUSH _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_FLUSH)
64#define DEV_CTRL_TOUCH_SLEEP _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_SLEEP)
65#define DEV_CTRL_TOUCH_WAKE _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_WAKE)
66#define DEV_CTRL_TOUCH_ENTER_FWUPG_MODE _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_ENTER_FWUPG_MODE)
67#define DEV_CTRL_TOUCH_I2C_READ _IOWR(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_I2C_READ, mcs5000_i2c_data)
68#define DEV_CTRL_TOUCH_I2C_WRITE _IOWR(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_I2C_WRITE, mcs5000_i2c_data)
69#define DEV_CTRL_TOUCH_RESET_AFTER_FWUPG _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_RESET_AFTER_FWUPG)
70#define DEV_CTRL_TOUCH_RIGHTHAND _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_RIGHTHAND)
71#define DEV_CTRL_TOUCH_LEFTHAND _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_LEFTHAND)
72#define DEV_CTRL_TOUCH_IDLE _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_IDLE)
73#define DEV_CTRL_TOUCH_SET_SENSE _IOW(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_SET_SENSE, int)
74#define DEV_CTRL_TOUCH_GET_VER _IOR(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_GET_VER, int)
75#define DEV_CTRL_TOUCH_SET_REP_RATE _IOW(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_SET_REP_RATE, int)
76#define DEV_CTRL_TOUCH_ENABLE_WDOG _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_ENABLE_WDOG)
77#define DEV_CTRL_TOUCH_DISABLE_WDOG _IO(MCS5000_IOCTL_MAGIC, MCS5000_IOCTL_TOUCH_DISABLE_WDOG)
78#define DEV_CTRL_TOUCH_MAX_NR 18
79
80/* Register definitions */
81#define MCS5000_TS_STATUS 0x00
82#define STATUS_OFFSET 0
83#define STATUS_NO (0 << STATUS_OFFSET)
84#define STATUS_INIT (1 << STATUS_OFFSET)
85#define STATUS_SENSING (2 << STATUS_OFFSET)
86#define STATUS_COORD (3 << STATUS_OFFSET)
87#define STATUS_GESTURE (4 << STATUS_OFFSET)
88#define ERROR_OFFSET 4
89#define ERROR_NO (0 << ERROR_OFFSET)
90#define ERROR_POWER_ON_RESET (1 << ERROR_OFFSET)
91#define ERROR_INT_RESET (2 << ERROR_OFFSET)
92#define ERROR_EXT_RESET (3 << ERROR_OFFSET)
93#define ERROR_INVALID_REG_ADDRESS (8 << ERROR_OFFSET)
94#define ERROR_INVALID_REG_VALUE (9 << ERROR_OFFSET)
95
96#define MCS5000_TS_OP_MODE 0x01
97#define RESET_OFFSET 0
98#define RESET_NO (0 << RESET_OFFSET)
99#define RESET_EXT_SOFT (1 << RESET_OFFSET)
100#define OP_MODE_OFFSET 1
101#define OP_MODE_SLEEP (0 << OP_MODE_OFFSET)
102#define OP_MODE_ACTIVE (1 << OP_MODE_OFFSET)
103#define GESTURE_OFFSET 4
104#define GESTURE_DISABLE (0 << GESTURE_OFFSET)
105#define GESTURE_ENABLE (1 << GESTURE_OFFSET)
106#define PROXIMITY_OFFSET 5
107#define PROXIMITY_DISABLE (0 << PROXIMITY_OFFSET)
108#define PROXIMITY_ENABLE (1 << PROXIMITY_OFFSET)
109#define SCAN_MODE_OFFSET 6
110#define SCAN_MODE_INTERRUPT (0 << SCAN_MODE_OFFSET)
111#define SCAN_MODE_POLLING (1 << SCAN_MODE_OFFSET)
112#define REPORT_RATE_OFFSET 7
113#define REPORT_RATE_40 (0 << REPORT_RATE_OFFSET)
114#define REPORT_RATE_80 (1 << REPORT_RATE_OFFSET)
115
116#define MCS5000_TS_SENS_CTL 0x02
117#define MCS5000_TS_FILTER_CTL 0x03
118#define PRI_FILTER_OFFSET 0
119#define SEC_FILTER_OFFSET 4
120
121#define MCS5000_TS_X_SIZE_UPPER 0x08
122#define MCS5000_TS_X_SIZE_LOWER 0x09
123#define MCS5000_TS_Y_SIZE_UPPER 0x0A
124#define MCS5000_TS_Y_SIZE_LOWER 0x0B
125
126#define MCS5000_TS_INPUT_INFO 0x10
127#define INPUT_TYPE_OFFSET 0
128#define INPUT_TYPE_NONTOUCH (0 << INPUT_TYPE_OFFSET)
129#define INPUT_TYPE_SINGLE (1 << INPUT_TYPE_OFFSET)
130#define INPUT_TYPE_DUAL (2 << INPUT_TYPE_OFFSET)
131#define INPUT_TYPE_PALM (3 << INPUT_TYPE_OFFSET)
132#define INPUT_TYPE_PROXIMITY (7 << INPUT_TYPE_OFFSET)
133#define GESTURE_CODE_OFFSET 3
134#define GESTURE_CODE_NO (0 << GESTURE_CODE_OFFSET)
135
136#define MCS5000_TS_X_POS_UPPER 0x11
137#define MCS5000_TS_X_POS_LOWER 0x12
138#define MCS5000_TS_Y_POS_UPPER 0x13
139#define MCS5000_TS_Y_POS_LOWER 0x14
140#define MCS5000_TS_Z_POS 0x15
141#define MCS5000_TS_WIDTH 0x16
142#define MCS5000_TS_GESTURE_VAL 0x17
143#define MCS5000_TS_MODULE_REV 0x20
144#define MCS5000_TS_FIRMWARE_VER 0x21
145
146/* Touchscreen absolute values */
147#define MCS5000_MAX_XC 0x3ff
148#define MCS5000_MAX_YC 0x3ff
149
150/* this struct also seems to have an alignment requirement (256-byte aligned?).
151 * touchscreen won't work correctly with 8-byte alignment. The aligned attribute
152 * cannot be attached here because it would make the struct larger and packed
153 * be ignored.
154 * See also mcs5000_read() */
155struct mcs5000_raw_data
156{
157 unsigned char inputInfo;
158 unsigned char xHigh;
159 unsigned char xLow;
160 unsigned char yHigh;
161 unsigned char yLow;
162 unsigned char z;
163 unsigned char width;
164 unsigned char gesture;
165} __attribute__((packed));
166
167/**
168 * Two possibilities for hand usage
169 */
170enum
171{
172 RIGHT_HAND,
173 LEFT_HAND,
174};
175
176/* Open device */
177void mcs5000_init(void);
178/* Close device */
179void mcs5000_close(void);
180/* Power up the chip (voltages) */
181void mcs5000_power(void);
182/* Shutdown the chip (voltages) */
183void mcs5000_shutdown(void);
184/* Set user hand usage */
185void mcs5000_set_hand(int hand_setting);
186/* Set touchscreen sensitivity. Valid values are 1,2,4,8 */
187void mcs5000_set_sensitivity(int level);
188/* Read controller's data */
189int mcs5000_read(struct mcs5000_raw_data *touchData);
diff --git a/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.c
new file mode 100644
index 0000000000..8a2a724ca4
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.c
@@ -0,0 +1,51 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2013 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 <stdio.h>
22#include <unistd.h>
23#include <fcntl.h>
24
25#include "pmu-ypr1.h"
26#include "panic.h"
27
28static int pmu_dev = -1;
29
30void pmu_init(void)
31{
32 pmu_dev = open("/dev/r1Pmu", O_RDONLY);
33 if (pmu_dev < 0)
34 panicf("/dev/r1Pmu open error!");
35}
36
37void pmu_close(void)
38{
39 if (pmu_dev >= 0)
40 close(pmu_dev);
41}
42
43int pmu_get_dev(void)
44{
45 return pmu_dev;
46}
47
48int pmu_ioctl(int request, int *data)
49{
50 return ioctl(pmu_dev, request, data);
51}
diff --git a/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.h b/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.h
new file mode 100644
index 0000000000..e8103f22c9
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.h
@@ -0,0 +1,88 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2013 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#ifndef __PMU_YPR1_H__
22#define __PMU_YPR1_H__
23
24#include "sys/ioctl.h"
25
26/**
27 * This is the wrapper to r1Pmu.ko module with the possible
28 * ioctl calls
29 * The PMU controller is the MAX8819
30 */
31
32#define MAX8819_IOCTL_MAGIC 'A'
33
34#define E_MAX8819_IOCTL_GET_BATT_LVL 0
35#define E_MAX8819_IOCTL_GET_CHG_STATUS 1
36#define E_MAX8819_IOCTL_IS_EXT_PWR 2
37#define E_MAX8819_IOCTL_STOP_CHG 3
38#define E_MAX8819_IOCTL_START_CHG 4
39#define E_MAX8819_IOCTL_IS_EXT_PWR_OVP 5
40#define E_MAX8819_IOCTL_LCD_DIM_CTRL 6
41#define E_MAX8819_IOCTL_CORE_CTL_HIGH 7
42#define E_MAX8819_IOCTL_CORE_CTL_LOW 8
43#define E_MAX8819_IOCTL_TSP_USB_PWR_OFF 9
44
45#define MAX8819_IOCTL_GET_BATT_LVL _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_GET_BATT_LVL)
46#define MAX8819_IOCTL_GET_CHG_STATUS _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_GET_CHG_STATUS)
47#define MAX8819_IOCTL_IS_EXT_PWR _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_IS_EXT_PWR)
48#define MAX8819_IOCTL_STOP_CHG _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_STOP_CHG)
49#define MAX8819_IOCTL_START_CHG _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_START_CHG)
50#define MAX8819_IOCTL_IS_EXT_PWR_OVP _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_IS_EXT_PWR_OVP)
51#define MAX8819_IOCTL_LCD_DIM_CTRL _IOW(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_LCD_DIM_CTRL, int)
52#define MAX8819_IOCTL_CORE_CTL_HIGH _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_CORE_CTL_HIGH)
53#define MAX8819_IOCTL_CORE_CTL_LOW _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_CORE_CTL_LOW)
54#define MAX8819_IOCTL_TSP_USB_PWR_OFF _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_TSP_USB_PWR_OFF)
55
56#define MAX8819_IOCTL_MAX_NR (E_MAX8819_IOCTL_TSP_USB_PWR_OFF+1)
57
58enum
59{
60 EXT_PWR_UNPLUGGED = 0,
61 EXT_PWR_PLUGGED,
62 EXT_PWR_NOT_OVP,
63 EXT_PWR_OVP,
64};
65
66enum
67{
68 PMU_CHARGING = 0,
69 PMU_NOT_CHARGING,
70 PMU_FULLY_CHARGED,
71};
72
73enum
74{
75 BATT_LVL_OFF = 0,
76 BATT_LVL_WARN,
77 BATT_LVL_1,
78 BATT_LVL_2,
79 BATT_LVL_3,
80 BATT_LVL_4,
81};
82
83void pmu_init(void);
84void pmu_close(void);
85int pmu_get_dev(void);
86int pmu_ioctl(int request, int *data);
87
88#endif
diff --git a/firmware/target/hosted/samsungypr/ypr1/powermgmt-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/powermgmt-ypr1.c
new file mode 100644
index 0000000000..9a8f9747ae
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/powermgmt-ypr1.c
@@ -0,0 +1,153 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2013 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 "config.h"
22#include <sys/ioctl.h>
23#include "kernel.h"
24#include "powermgmt.h"
25#include "power.h"
26#include "file.h"
27#include "adc.h"
28#include "radio-ypr.h"
29#include "pmu-ypr1.h"
30#include "ioctl-ypr1.h"
31#include "stdio.h"
32#include "unistd.h"
33#include "fcntl.h"
34#include "system.h"
35
36#define MAX17040_VCELL 0x02
37#define MAX17040_SOC 0x04
38#define MAX17040_MODE 0x06
39#define MAX17040_VERSION 0x08
40#define MAX17040_RCOMP 0x0C
41#define MAX17040_COMMAND 0xFE
42
43static int max17040_dev = -1;
44
45void max17040_init(void)
46{
47 max17040_dev = open("/dev/r1Batt", O_RDONLY);
48 if (max17040_dev < 0)
49 printf("/dev/r1Batt open error!");
50}
51
52void max17040_close(void)
53{
54 if (max17040_dev >= 0)
55 close(max17040_dev);
56}
57
58#if (CONFIG_BATTERY_MEASURE & VOLTAGE_MEASURE) == VOLTAGE_MEASURE
59const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
60{
61 3470
62};
63
64/* the OF shuts down at this voltage */
65const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
66{
67 3450
68};
69
70/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
71const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
72{
73 { 3450, 3502, 3550, 3587, 3623, 3669, 3742, 3836, 3926, 4026, 4200 }
74};
75#endif
76
77#if CONFIG_CHARGING
78/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
79const unsigned short const percent_to_volt_charge[11] =
80{
81 3450, 3670, 3721, 3751, 3782, 3821, 3876, 3941, 4034, 4125, 4200
82};
83
84unsigned int power_input_status(void)
85{
86 unsigned status = POWER_INPUT_NONE;
87 if (pmu_ioctl(MAX8819_IOCTL_IS_EXT_PWR, NULL) > 0)
88 status = POWER_INPUT_MAIN_CHARGER;
89 return status;
90}
91
92#endif /* CONFIG_CHARGING */
93
94/* Returns battery voltage from MAX17040 VCELL ADC [millivolts steps],
95 * adc returns voltage in 1.25mV steps */
96/*
97 * TODO this would be interesting to be mixed with battery percentage, for information
98 * and completition purpouses
99 */
100#if (CONFIG_BATTERY_MEASURE & VOLTAGE_MEASURE) == VOLTAGE_MEASURE
101int _battery_voltage(void)
102{
103 int level = 4000;
104 max17040_request ret = { .addr = 2, .reg1 = 0, .reg2 = 0 };
105 if (ioctl(max17040_dev, MAX17040_READ_REG, &ret) >= 0)
106 {
107 int step = (ret.reg1 << 4) | (ret.reg2 >> 4);
108 level = step + (step >> 2);
109 }
110 return level;
111}
112#elif (CONFIG_BATTERY_MEASURE & PERCENTAGE_MEASURE) == PERCENTAGE_MEASURE
113int _battery_level(void)
114{
115 int level = 100;
116 max17040_request ret = { .addr = 4, .reg1 = 0, .reg2 = 0 };
117 if (ioctl(max17040_dev, MAX17040_READ_REG, &ret) >= 0)
118 level = MIN(ret.reg1, 100);
119 return level;
120}
121#endif
122
123bool charging_state(void)
124{
125 int ret = pmu_ioctl(MAX8819_IOCTL_GET_CHG_STATUS, NULL);
126 if (ret == PMU_FULLY_CHARGED)
127 return true;
128 return false;
129}
130
131#if CONFIG_TUNER
132static bool tuner_on = false;
133
134bool tuner_power(bool status)
135{
136 if (status != tuner_on)
137 {
138 tuner_on = status;
139 status = !status;
140 if (tuner_on)
141 radiodev_open();
142 else
143 radiodev_close();
144 }
145
146 return status;
147}
148
149bool tuner_powered(void)
150{
151 return tuner_on;
152}
153#endif /* #if CONFIG_TUNER */
diff --git a/firmware/target/hosted/samsungypr/ypr1/system-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/system-ypr1.c
new file mode 100644
index 0000000000..d0cbddc55a
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/system-ypr1.c
@@ -0,0 +1,67 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * Copyright (C) 2013 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#include "gpio-target.h"
29#include "pmu-ypr1.h"
30#include "ioctl-ypr1.h"
31#include "audiohw.h"
32#include "button-target.h"
33
34void power_off(void)
35{
36 /* Something that we need to do before exit on our platform */
37 pmu_close();
38 max17040_close();
39 button_close_device();
40 gpio_close();
41 exit(EXIT_SUCCESS);
42}
43
44uintptr_t *stackbegin;
45uintptr_t *stackend;
46void system_init(void)
47{
48 int *s;
49 /* fake stack, OS manages size (and growth) */
50 stackbegin = stackend = (uintptr_t*)&s;
51
52 /* Here begins our platform specific initilization for various things */
53 audiohw_init();
54 gpio_init();
55 max17040_init();
56 pmu_init();
57}
58
59void system_reboot(void)
60{
61 power_off();
62}
63
64void system_exception_wait(void)
65{
66 system_reboot();
67}
diff --git a/firmware/target/hosted/samsungypr/ypr1/wmcodec-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/wmcodec-ypr1.c
new file mode 100644
index 0000000000..f38c33ada1
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/wmcodec-ypr1.c
@@ -0,0 +1,90 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 * I2C bus wrapper for WM1808 codec on SAMSUNG YP-R1
10 *
11 * Copyright (c) 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 <stdio.h>
24#include <unistd.h>
25#include <fcntl.h>
26#include <sys/ioctl.h>
27
28#include "system.h"
29#include "audiohw.h"
30#include "wmcodec.h"
31#include "audio.h"
32#include "panic.h"
33#include "logf.h"
34
35
36#define I2C_SLAVE 0x0703
37
38/**
39 * YP-R1's kernel has ALSA implementation of the WM1808, but it
40 * unfortunately doesn't export any function to play with register.
41 * For that reason we control the I2C bus directly, letting RB driver to do the rest
42 * Assumption: no other ALSA applications are using the mixer!
43 */
44
45static int wmcodec_dev = -1;
46
47/* The ONLY tested freq for now is 44100, others are just stubs!! */
48const struct wmc_srctrl_entry wmc_srctrl_table[HW_NUM_FREQ] =
49{
50 /* TODO fix PLL frequencies also for the other available rates */
51 [HW_FREQ_44] = /* PLL = on */
52 {
53 .plln = 3 | (1 << 3),
54 .pllk1 = 0x18, /* 11289600 */
55 .pllk2 = 0x111,
56 .pllk3 = 0x139,
57 .mclkdiv = WMC_MCLKDIV_2,
58 .filter = WMC_SR_48KHZ,
59 },
60};
61
62void audiohw_init(void)
63{
64 /* First of all we need to open the device */
65 wmcodec_dev = open("/dev/i2c-1", O_RDWR);
66 if (wmcodec_dev < 0)
67 panicf("Failed to open /dev/i2c-1 device!\n");
68
69 /* Let's set the slave address and if no error we are ready!*/
70 int addr = 0x1a;
71 if (ioctl(wmcodec_dev, I2C_SLAVE, addr) < 0)
72 logf("Failed to set slave address!\n");
73}
74
75void wmcodec_write(int reg, int data)
76{
77 unsigned char data2[2];
78 /* |aaaaaaad|dddddddd| */
79 data2[0] = (reg << 0x1) | ((data >> 8) & 0x1);
80 data2[1] = data;
81
82 if (write(wmcodec_dev, data2, 2) < 0)
83 panicf("I2C device write error!\n");
84}
85
86void audiohw_enable_headphone_jack(bool enable)
87{
88 /* We don't use this facility: we have a separate GPIO for that */
89 (void)enable;
90}
diff --git a/firmware/target/hosted/samsungypr/ypr1/ypr1.make b/firmware/target/hosted/samsungypr/ypr1/ypr1.make
new file mode 100644
index 0000000000..67ff326de0
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/ypr1.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 2024-09-24 20:32:20 +0000