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-rw-r--r--firmware/target/arm/rk27xx/ihifi/button-ihifi.c53
-rw-r--r--firmware/target/arm/rk27xx/ihifi/button-target.h40
-rw-r--r--firmware/target/arm/rk27xx/ihifi/lcd-ihifi.c224
-rw-r--r--firmware/target/arm/rk27xx/ihifi/lcd-target.h26
-rw-r--r--firmware/target/arm/rk27xx/ihifi/power-ihifi.c51
-rw-r--r--firmware/target/arm/rk27xx/ihifi/powermgmt-ihifi760.c65
-rw-r--r--firmware/target/arm/rk27xx/ihifi/powermgmt-ihifi960.c65
7 files changed, 524 insertions, 0 deletions
diff --git a/firmware/target/arm/rk27xx/ihifi/button-ihifi.c b/firmware/target/arm/rk27xx/ihifi/button-ihifi.c
new file mode 100644
index 0000000000..6477400255
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi/button-ihifi.c
@@ -0,0 +1,53 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2013 Andrew Ryabinin
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#include "config.h"
23#include "system.h"
24#include "button.h"
25#include "adc.h"
26#include "backlight.h"
27
28void button_init_device(void) {
29 /* setup button gpio as input */
30 GPIO_PCCON &= ~(POWEROFF_BUTTON);
31}
32
33int button_read_device(void) {
34 int adc_val = adc_read(ADC_BUTTONS);
35 int gpio_btn = GPIO_PCDR & BUTTON_PLAY;
36
37 if (adc_val < 270) {
38 if (adc_val < 110) { /* 0 - 109 */
39 return BUTTON_RETURN | gpio_btn;
40 } else { /* 110 - 269 */
41 return BUTTON_MENU |gpio_btn;
42 }
43 } else {
44 if (adc_val < 420) { /* 270 - 419 */
45 return BUTTON_BWD | gpio_btn;
46 } else if (adc_val < 580) { /* 420 - 579 */
47 return BUTTON_FWD | gpio_btn;
48 }
49 }
50 return gpio_btn;
51}
52
53
diff --git a/firmware/target/arm/rk27xx/ihifi/button-target.h b/firmware/target/arm/rk27xx/ihifi/button-target.h
new file mode 100644
index 0000000000..f78727b0f5
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi/button-target.h
@@ -0,0 +1,40 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2013 Andrew Ryabinin
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21#ifndef _BUTTON_TARGET_H_
22#define _BUTTON_TARGET_H_
23
24#define BUTTON_FWD 0x00000001
25#define BUTTON_PLAY 0x00000002
26#define BUTTON_BWD 0x00000004
27#define BUTTON_RETURN 0x00000008
28#define BUTTON_MENU 0x00000010
29
30#define BUTTON_LEFT BUTTON_RETURN
31#define BUTTON_RIGHT BUTTON_MENU
32
33#define BUTTON_MAIN (BUTTON_FWD|BUTTON_PLAY| \
34 BUTTON_BWD|BUTTON_RETURN| \
35 BUTTON_MENU)
36
37#define POWEROFF_BUTTON BUTTON_PLAY
38#define POWEROFF_COUNT 30
39
40#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/rk27xx/ihifi/lcd-ihifi.c b/firmware/target/arm/rk27xx/ihifi/lcd-ihifi.c
new file mode 100644
index 0000000000..d5906b9dd5
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi/lcd-ihifi.c
@@ -0,0 +1,224 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2013 Andrew Ryabinin
11 *
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 2
16 * of the License, or (at your option) any later version.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ****************************************************************************/
22
23#include "config.h"
24#include "kernel.h"
25#include "lcd.h"
26#include "system.h"
27#include "cpu.h"
28#include "lcdif-rk27xx.h"
29
30static bool display_on = false;
31
32void lcd_display_init(void)
33{
34 unsigned int x, y;
35
36 lcd_cmd(0xEF);
37 lcd_data(0x03);
38 lcd_data(0x80);
39 lcd_data(0x02);
40
41 lcd_cmd(0x00CF);
42 lcd_data(0x00);
43 lcd_data(0xC1);
44 lcd_data(0x30);
45
46 lcd_cmd(0xED);
47 lcd_data(0x67);
48 lcd_data(0x03);
49 lcd_data(0x12);
50 lcd_data(0x81);
51
52 lcd_cmd(0xE8);
53 lcd_data(0x85);
54 lcd_data(0x11);
55 lcd_data(0x79);
56
57 lcd_cmd(0xCB);
58 lcd_data(0x39);
59 lcd_data(0x2C);
60 lcd_data(0x00);
61 lcd_data(0x34);
62 lcd_data(0x06);
63
64 lcd_cmd(0xF7);
65 lcd_data(0x20);
66
67 lcd_cmd(0xEA);
68 lcd_data(0x00);
69 lcd_data(0x00);
70
71 lcd_cmd(0xC0);
72 lcd_data(0x1D);
73
74 lcd_cmd(0xC1);
75 lcd_data(0x12);
76
77 lcd_cmd(0xC5);
78 lcd_data(0x44);
79 lcd_data(0x3C);
80
81 lcd_cmd(0xC7);
82 lcd_data(0x88);
83
84 lcd_cmd(0x3A);
85 lcd_data(0x55);
86
87 lcd_cmd(0x36);
88 lcd_data(0xA8);
89
90 lcd_cmd(0xB1);
91 lcd_data(0x00);
92 lcd_data(0x17);
93
94 lcd_cmd(0xB6);
95 lcd_data(0x0A);
96 lcd_data(0xA2);
97
98 lcd_cmd(0xF2);
99 lcd_data(0x00);
100
101 lcd_cmd(0x26);
102 lcd_data(0x01);
103
104 lcd_cmd(0xE0);
105 lcd_data(0x0F);
106 lcd_data(0x22);
107 lcd_data(0x1C);
108 lcd_data(0x1B);
109 lcd_data(0x08);
110 lcd_data(0x0F);
111 lcd_data(0x48);
112 lcd_data(0xB8);
113 lcd_data(0x34);
114 lcd_data(0x05);
115 lcd_data(0x0C);
116 lcd_data(0x09);
117 lcd_data(0x0F);
118 lcd_data(0x07);
119 lcd_data(0x00);
120
121 lcd_cmd(0xE1);
122 lcd_data(0x00);
123 lcd_data(0x23);
124 lcd_data(0x24);
125 lcd_data(0x07);
126 lcd_data(0x10);
127 lcd_data(0x07);
128 lcd_data(0x38);
129 lcd_data(0x47);
130 lcd_data(0x4B);
131 lcd_data(0x0A);
132 lcd_data(0x13);
133 lcd_data(0x06);
134 lcd_data(0x30);
135 lcd_data(0x38);
136 lcd_data(0x0F);
137
138 lcd_cmd(0x2A);
139 lcd_data(0x00);
140 lcd_data(0x00);
141 lcd_data(0x01);
142 lcd_data(0x3F);
143
144 lcd_cmd(0x2B);
145 lcd_data(0x00);
146 lcd_data(0x00);
147 lcd_data(0x00);
148 lcd_data(0xEF);
149
150 lcd_cmd(0x11);
151
152 udelay(120000);
153
154 lcd_cmd(0x29);
155 lcd_cmd(0x2C);
156
157 for (x = 0; x < LCD_WIDTH; x++)
158 for(y=0; y < LCD_HEIGHT; y++)
159 lcd_data(0x00);
160
161 display_on = true;
162}
163
164void lcd_enable (bool on)
165{
166 if (on == display_on)
167 return;
168
169 lcdctrl_bypass(1);
170 LCDC_CTRL |= RGB24B;
171
172 if (on) {
173 lcd_cmd(0x11);
174 udelay(120000);
175 lcd_cmd(0x29);
176 lcd_cmd(0x2C);
177 } else {
178 lcd_cmd(0x28);
179 }
180
181 display_on = on;
182 LCDC_CTRL &= ~RGB24B;
183}
184
185void lcd_set_gram_area(int x_start, int y_start,
186 int x_end, int y_end)
187{
188 lcdctrl_bypass(1);
189 LCDC_CTRL |= RGB24B;
190 lcd_cmd(0x002A);
191 lcd_data((x_start&0xff00)>>8);
192 lcd_data(x_start&0x00ff);
193 lcd_data((x_end&0xff00)>>8);
194 lcd_data(x_end&0x00ff);
195 lcd_cmd(0x002B);
196 lcd_data((y_start&0xff00)>>8);
197 lcd_data(y_start&0x00ff);
198 lcd_data((y_end&0xff00)>>8);
199 lcd_data(y_end&0x00ff);
200
201 lcd_cmd(0x2C);
202 LCDC_CTRL &= ~RGB24B;
203
204}
205
206bool lcd_active()
207{
208 return display_on;
209}
210
211/* Blit a YUV bitmap directly to the LCD */
212void lcd_blit_yuv(unsigned char * const src[3],
213 int src_x, int src_y, int stride,
214 int x, int y, int width, int height)
215{
216 (void)src;
217 (void)src_x;
218 (void)src_y;
219 (void)stride;
220 (void)x;
221 (void)y;
222 (void)width;
223 (void)height;
224}
diff --git a/firmware/target/arm/rk27xx/ihifi/lcd-target.h b/firmware/target/arm/rk27xx/ihifi/lcd-target.h
new file mode 100644
index 0000000000..0d245c888b
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi/lcd-target.h
@@ -0,0 +1,26 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2012 Andrew Ryabinin
11 *
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#ifndef LCD_TARGET_H
23#define LCD_TARGET_H
24
25#define LCD_DATABUS_WIDTH LCDIF_16BIT
26#endif
diff --git a/firmware/target/arm/rk27xx/ihifi/power-ihifi.c b/firmware/target/arm/rk27xx/ihifi/power-ihifi.c
new file mode 100644
index 0000000000..780d476112
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi/power-ihifi.c
@@ -0,0 +1,51 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright © 2013 Andrew Ryabinin
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 <stdbool.h>
22#include "config.h"
23#include "inttypes.h"
24#include "power.h"
25#include "panic.h"
26#include "system.h"
27#include "usb_core.h" /* for usb_charging_maxcurrent_change */
28
29void power_off(void)
30{
31 GPIO_PCCON &= ~(1<<0);
32 while(1);
33}
34
35void power_init(void)
36{
37 GPIO_PCDR |= (1<<0);
38 GPIO_PCCON |= (1<<0);
39}
40
41unsigned int power_input_status(void)
42{
43 unsigned int status = POWER_INPUT_NONE;
44 /* TODO: implement */
45 return status;
46}
47
48bool charging_state(void)
49{
50 return true;
51}
diff --git a/firmware/target/arm/rk27xx/ihifi/powermgmt-ihifi760.c b/firmware/target/arm/rk27xx/ihifi/powermgmt-ihifi760.c
new file mode 100644
index 0000000000..c849bc27e6
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi/powermgmt-ihifi760.c
@@ -0,0 +1,65 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright © 2013 Andrew Ryabinin
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 "adc.h"
24#include "adc-target.h"
25#include "powermgmt.h"
26
27/* Battery voltage calculation and discharge/charge curves for the HiFiMAN HM-60x.
28
29 Battery voltage is calculated under the assumption that the adc full-scale
30 readout represents 3.00V and that the battery ADC channel is fed with
31 exactly half of the battery voltage (through a resistive divider).
32 Charge curve have not been calibrated yet.
33*/
34
35const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
36{
37 /* TODO: this is just an initial guess */
38 3350,
39};
40
41const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
42{
43 3300,
44};
45
46/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
47const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
48{
49 /* FIXME: Uncalibrated curve */
50 { 3300, 3350, 3433, 3516, 3600, 3683, 3767, 3850, 3933, 4017, 4100 }
51};
52
53/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
54const unsigned short percent_to_volt_charge[11] =
55 /* TODO: simple copy of discharge curve */
56 { 3300, 3350, 3433, 3516, 3600, 3683, 3767, 3850, 3933, 4017, 4100 };
57
58/* full-scale ADC readout (2^10) in millivolt */
59#define BATTERY_SCALE_FACTOR 6100
60
61/* Returns battery voltage from ADC [millivolts] */
62int _battery_voltage(void)
63{
64 return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 10;
65}
diff --git a/firmware/target/arm/rk27xx/ihifi/powermgmt-ihifi960.c b/firmware/target/arm/rk27xx/ihifi/powermgmt-ihifi960.c
new file mode 100644
index 0000000000..c8797c0a32
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi/powermgmt-ihifi960.c
@@ -0,0 +1,65 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright © 2013 Andrew Ryabinin
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 "adc.h"
24#include "adc-target.h"
25#include "powermgmt.h"
26
27/* Battery voltage calculation and discharge/charge curves for the HiFiMAN HM-60x.
28
29 Battery voltage is calculated under the assumption that the adc full-scale
30 readout represents 3.00V and that the battery ADC channel is fed with
31 exactly half of the battery voltage (through a resistive divider).
32 Charge curve have not been calibrated yet.
33*/
34
35const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
36{
37 /* TODO: this is just an initial guess */
38 7050,
39};
40
41const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
42{
43 7000,
44};
45
46/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
47const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
48{
49 /* FIXME: Uncalibrated curve */
50 { 7000, 7050, 7100, 7150, 7200, 7250, 7300, 7350, 7400, 7450, 7500 }
51};
52
53/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
54const unsigned short percent_to_volt_charge[11] =
55 /* TODO: simple copy of discharge curve */
56 { 7000, 7050, 7100, 7150, 7200, 7250, 7300, 7350, 7400, 7450, 7500 };
57
58/* full-scale ADC readout (2^10) in millivolt */
59#define BATTERY_SCALE_FACTOR 13000
60
61/* Returns battery voltage from ADC [millivolts] */
62int _battery_voltage(void)
63{
64 return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 10;
65}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 04:20:51 +0000