diff options
Diffstat (limited to 'firmware/target')
-rw-r--r-- | firmware/target/hosted/ypr0/button-target.h | 4 | ||||
-rw-r--r-- | firmware/target/hosted/ypr0/button-ypr0.c | 13 | ||||
-rw-r--r-- | firmware/target/hosted/ypr0/gpio_ypr0.c | 54 | ||||
-rw-r--r-- | firmware/target/hosted/ypr0/gpio_ypr0.h | 42 | ||||
-rw-r--r-- | firmware/target/hosted/ypr0/r0GPIOIoctl.h | 185 | ||||
-rw-r--r-- | firmware/target/hosted/ypr0/system-ypr0.c | 3 |
6 files changed, 300 insertions, 1 deletions
diff --git a/firmware/target/hosted/ypr0/button-target.h b/firmware/target/hosted/ypr0/button-target.h index 5d65d97607..beddc66c67 100644 --- a/firmware/target/hosted/ypr0/button-target.h +++ b/firmware/target/hosted/ypr0/button-target.h | |||
@@ -5,7 +5,7 @@ | |||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | 5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | 6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
7 | * \/ \/ \/ \/ \/ | 7 | * \/ \/ \/ \/ \/ |
8 | * $Id: button-target.h 29248 2011-02-08 20:05:25Z thomasjfox $ | 8 | * $Id$ |
9 | * | 9 | * |
10 | * Copyright (C) 2011 by Lorenzo Miori | 10 | * Copyright (C) 2011 by Lorenzo Miori |
11 | * | 11 | * |
@@ -25,6 +25,8 @@ | |||
25 | #include <stdbool.h> | 25 | #include <stdbool.h> |
26 | #include "config.h" | 26 | #include "config.h" |
27 | 27 | ||
28 | bool headphones_inserted(void); | ||
29 | |||
28 | void button_init_device(void); | 30 | void button_init_device(void); |
29 | void button_close_device(void); | 31 | void button_close_device(void); |
30 | int button_read_device(void); | 32 | int button_read_device(void); |
diff --git a/firmware/target/hosted/ypr0/button-ypr0.c b/firmware/target/hosted/ypr0/button-ypr0.c index 4298410161..5953bcebf9 100644 --- a/firmware/target/hosted/ypr0/button-ypr0.c +++ b/firmware/target/hosted/ypr0/button-ypr0.c | |||
@@ -28,6 +28,7 @@ | |||
28 | #include "kernel.h" | 28 | #include "kernel.h" |
29 | #include "system.h" | 29 | #include "system.h" |
30 | #include "button-target.h" | 30 | #include "button-target.h" |
31 | #include <gpio_ypr0.h> /* For headphones sense */ | ||
31 | 32 | ||
32 | /* R0 physical key codes */ | 33 | /* R0 physical key codes */ |
33 | enum ypr0_buttons { | 34 | enum ypr0_buttons { |
@@ -45,6 +46,7 @@ enum ypr0_buttons { | |||
45 | 46 | ||
46 | 47 | ||
47 | static int r0_btn_fd = 0; | 48 | static int r0_btn_fd = 0; |
49 | |||
48 | /* Samsung keypad driver doesn't allow multiple key combinations :( */ | 50 | /* Samsung keypad driver doesn't allow multiple key combinations :( */ |
49 | static enum ypr0_buttons r0_read_key(void) | 51 | static enum ypr0_buttons r0_read_key(void) |
50 | { | 52 | { |
@@ -82,6 +84,11 @@ int button_read_device(void) | |||
82 | return key_to_button(r0_read_key()); | 84 | return key_to_button(r0_read_key()); |
83 | } | 85 | } |
84 | 86 | ||
87 | bool headphones_inserted(void) | ||
88 | { | ||
89 | /* GPIO low - 0 - means headphones inserted */ | ||
90 | return !gpio_control(DEV_CTRL_GPIO_IS_HIGH, GPIO_HEADPHONE_SENSE, 0, 0); | ||
91 | } | ||
85 | 92 | ||
86 | /* Open the keypad device: it is offered by r0Btn.ko module */ | 93 | /* Open the keypad device: it is offered by r0Btn.ko module */ |
87 | void button_init_device(void) | 94 | void button_init_device(void) |
@@ -89,6 +96,10 @@ void button_init_device(void) | |||
89 | r0_btn_fd = open("/dev/r0Btn", O_RDONLY); | 96 | r0_btn_fd = open("/dev/r0Btn", O_RDONLY); |
90 | if (r0_btn_fd < 0) | 97 | if (r0_btn_fd < 0) |
91 | printf("/dev/r0Btn open error!"); | 98 | printf("/dev/r0Btn open error!"); |
99 | |||
100 | /* Setup GPIO pin for headphone sense, copied from OF */ | ||
101 | gpio_control(DEV_CTRL_GPIO_SET_MUX, GPIO_HEADPHONE_SENSE, CONFIG_SION, PAD_CTL_47K_PU); | ||
102 | gpio_control(DEV_CTRL_GPIO_SET_INPUT, GPIO_HEADPHONE_SENSE, CONFIG_SION, PAD_CTL_47K_PU); | ||
92 | } | 103 | } |
93 | 104 | ||
94 | #ifdef BUTTON_DRIVER_CLOSE | 105 | #ifdef BUTTON_DRIVER_CLOSE |
@@ -99,5 +110,7 @@ void button_close_device(void) | |||
99 | close(r0_btn_fd); | 110 | close(r0_btn_fd); |
100 | printf("/dev/r0Btn closed!"); | 111 | printf("/dev/r0Btn closed!"); |
101 | } | 112 | } |
113 | /* Don't know the precise meaning, but it's done as in the OF, so copied there */ | ||
114 | gpio_control(DEV_CTRL_GPIO_UNSET_MUX, GPIO_HEADPHONE_SENSE, CONFIG_SION, 0); | ||
102 | } | 115 | } |
103 | #endif /* BUTTON_DRIVER_CLOSE */ | 116 | #endif /* BUTTON_DRIVER_CLOSE */ |
diff --git a/firmware/target/hosted/ypr0/gpio_ypr0.c b/firmware/target/hosted/ypr0/gpio_ypr0.c new file mode 100644 index 0000000000..9c3f186a6b --- /dev/null +++ b/firmware/target/hosted/ypr0/gpio_ypr0.c | |||
@@ -0,0 +1,54 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id: ascodec-target.h 26116 2010-05-17 20:53:25Z funman $ | ||
9 | * | ||
10 | * Module wrapper for GPIO, using /dev/r0GPIO (r0Gpio.ko) of Samsung YP-R0 | ||
11 | * | ||
12 | * Copyright (c) 2011 Lorenzo Miori | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | |||
24 | #include <stdio.h> | ||
25 | #include <unistd.h> | ||
26 | #include <fcntl.h> | ||
27 | #include <gpio_ypr0.h> /* includes r0GPIOioctl.h */ | ||
28 | #include <sys/ioctl.h> | ||
29 | |||
30 | static int r0_gpio_dev = 0; | ||
31 | |||
32 | void gpio_init(void) | ||
33 | { | ||
34 | r0_gpio_dev = open("/dev/r0GPIO", O_RDONLY); | ||
35 | if (r0_gpio_dev < 0) | ||
36 | printf("/dev/r0GPIO open error!"); | ||
37 | } | ||
38 | |||
39 | void gpio_close(void) | ||
40 | { | ||
41 | if (r0_gpio_dev < 0) | ||
42 | close(r0_gpio_dev); | ||
43 | } | ||
44 | |||
45 | int gpio_control_struct(int request, R0GPIOInfo r) | ||
46 | { | ||
47 | return ioctl(r0_gpio_dev, request, &r); | ||
48 | } | ||
49 | |||
50 | int gpio_control(int request, int num, int mode, int val) | ||
51 | { | ||
52 | R0GPIOInfo r = { .num = num, .mode = mode, .val = val, }; | ||
53 | return ioctl(r0_gpio_dev, request, &r); | ||
54 | } \ No newline at end of file | ||
diff --git a/firmware/target/hosted/ypr0/gpio_ypr0.h b/firmware/target/hosted/ypr0/gpio_ypr0.h new file mode 100644 index 0000000000..9fc7444887 --- /dev/null +++ b/firmware/target/hosted/ypr0/gpio_ypr0.h | |||
@@ -0,0 +1,42 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id: ascodec-target.h 26116 2010-05-17 20:53:25Z funman $ | ||
9 | * | ||
10 | * Module wrapper for GPIO, using /dev/r0GPIO (r0Gpio.ko) of Samsung YP-R0 | ||
11 | * | ||
12 | * Copyright (c) 2011 Lorenzo Miori | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | |||
24 | #ifndef GPIO_YPR0_H | ||
25 | #define GPIO_YPR0_H | ||
26 | |||
27 | #include "r0GPIOIoctl.h" | ||
28 | |||
29 | /* Some meaningful pins used in the R0 */ | ||
30 | |||
31 | #define GPIO_HEADPHONE_SENSE GPIO1_5 | ||
32 | //26 | ||
33 | #define GPIO_EXT_PWR_SENSE GPIO1_26 | ||
34 | //59 | ||
35 | #define GPIO_SD_SENSE GPIO2_24 | ||
36 | |||
37 | void gpio_init(void); | ||
38 | void gpio_close(void); | ||
39 | int gpio_control_struct(int request, R0GPIOInfo pin); | ||
40 | int gpio_control(int request, int num, int mode, int val); | ||
41 | |||
42 | #endif \ No newline at end of file | ||
diff --git a/firmware/target/hosted/ypr0/r0GPIOIoctl.h b/firmware/target/hosted/ypr0/r0GPIOIoctl.h new file mode 100644 index 0000000000..e77f35fbb7 --- /dev/null +++ b/firmware/target/hosted/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 | |||
11 | typedef 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 | |||
42 | typedef 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 | |||
142 | typedef 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__ | ||
158 | typedef 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/ypr0/system-ypr0.c b/firmware/target/hosted/ypr0/system-ypr0.c index bf3b1cd4c9..784b4fe48e 100644 --- a/firmware/target/hosted/ypr0/system-ypr0.c +++ b/firmware/target/hosted/ypr0/system-ypr0.c | |||
@@ -31,11 +31,13 @@ | |||
31 | #endif | 31 | #endif |
32 | 32 | ||
33 | #include "ascodec-target.h" | 33 | #include "ascodec-target.h" |
34 | #include "gpio_ypr0.h" | ||
34 | 35 | ||
35 | void power_off(void) | 36 | void power_off(void) |
36 | { | 37 | { |
37 | /* Something that we need to do before exit on our platform YPR0 */ | 38 | /* Something that we need to do before exit on our platform YPR0 */ |
38 | ascodec_close(); | 39 | ascodec_close(); |
40 | gpio_close(); | ||
39 | exit(EXIT_SUCCESS); | 41 | exit(EXIT_SUCCESS); |
40 | } | 42 | } |
41 | 43 | ||
@@ -52,6 +54,7 @@ void system_init(void) | |||
52 | #endif | 54 | #endif |
53 | /* Here begins our platform specific initilization for various things */ | 55 | /* Here begins our platform specific initilization for various things */ |
54 | ascodec_init(); | 56 | ascodec_init(); |
57 | gpio_init(); | ||
55 | } | 58 | } |
56 | 59 | ||
57 | 60 | ||