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Diffstat (limited to 'firmware/target/hosted/samsungypr/ypr0/gpio-target.h')
-rw-r--r--firmware/target/hosted/samsungypr/ypr0/gpio-target.h62
1 files changed, 62 insertions, 0 deletions
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