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authorMauro Carvalho Chehab <mchehab@redhat.com>2010-11-09 21:44:27 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-12-29 05:16:37 -0500
commit631493ecacd81f1af74de459c1d16f7ffa6c82c0 (patch)
tree646a1fc62e8bb6e581d6583c94a5668a43d9a5f2 /drivers/media/rc
parentbc2a6c5719efd74ce841ad0f0c9b6ea2590da6da (diff)
[media] rc-core: merge rc-map.c into rc-main.c
With this change, all rc-core functions are into just one file, except for the rc-raw specific functions. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/rc')
-rw-r--r--drivers/media/rc/Makefile2
-rw-r--r--drivers/media/rc/rc-main.c94
-rw-r--r--drivers/media/rc/rc-map.c107
3 files changed, 94 insertions, 109 deletions
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index 5a1112cfe8ec..1eb24e6bc55c 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -1,5 +1,5 @@
1ir-common-objs := ir-functions.o 1ir-common-objs := ir-functions.o
2rc-core-objs := rc-main.o rc-raw.o rc-map.o 2rc-core-objs := rc-main.o rc-raw.o
3 3
4obj-y += keymaps/ 4obj-y += keymaps/
5 5
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index d7726776f937..afcf0a88464d 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -12,7 +12,9 @@
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 */ 13 */
14 14
15 15#include <media/ir-core.h>
16#include <linux/spinlock.h>
17#include <linux/delay.h>
16#include <linux/input.h> 18#include <linux/input.h>
17#include <linux/slab.h> 19#include <linux/slab.h>
18#include <linux/device.h> 20#include <linux/device.h>
@@ -30,6 +32,96 @@ static unsigned long ir_core_dev_number;
30/* FIXME: IR_KEYPRESS_TIMEOUT should be protocol specific */ 32/* FIXME: IR_KEYPRESS_TIMEOUT should be protocol specific */
31#define IR_KEYPRESS_TIMEOUT 250 33#define IR_KEYPRESS_TIMEOUT 250
32 34
35/* Used to handle IR raw handler extensions */
36static LIST_HEAD(rc_map_list);
37static DEFINE_SPINLOCK(rc_map_lock);
38
39static struct rc_keymap *seek_rc_map(const char *name)
40{
41 struct rc_keymap *map = NULL;
42
43 spin_lock(&rc_map_lock);
44 list_for_each_entry(map, &rc_map_list, list) {
45 if (!strcmp(name, map->map.name)) {
46 spin_unlock(&rc_map_lock);
47 return map;
48 }
49 }
50 spin_unlock(&rc_map_lock);
51
52 return NULL;
53}
54
55struct ir_scancode_table *get_rc_map(const char *name)
56{
57
58 struct rc_keymap *map;
59
60 map = seek_rc_map(name);
61#ifdef MODULE
62 if (!map) {
63 int rc = request_module(name);
64 if (rc < 0) {
65 printk(KERN_ERR "Couldn't load IR keymap %s\n", name);
66 return NULL;
67 }
68 msleep(20); /* Give some time for IR to register */
69
70 map = seek_rc_map(name);
71 }
72#endif
73 if (!map) {
74 printk(KERN_ERR "IR keymap %s not found\n", name);
75 return NULL;
76 }
77
78 printk(KERN_INFO "Registered IR keymap %s\n", map->map.name);
79
80 return &map->map;
81}
82EXPORT_SYMBOL_GPL(get_rc_map);
83
84int ir_register_map(struct rc_keymap *map)
85{
86 spin_lock(&rc_map_lock);
87 list_add_tail(&map->list, &rc_map_list);
88 spin_unlock(&rc_map_lock);
89 return 0;
90}
91EXPORT_SYMBOL_GPL(ir_register_map);
92
93void ir_unregister_map(struct rc_keymap *map)
94{
95 spin_lock(&rc_map_lock);
96 list_del(&map->list);
97 spin_unlock(&rc_map_lock);
98}
99EXPORT_SYMBOL_GPL(ir_unregister_map);
100
101
102static struct ir_scancode empty[] = {
103 { 0x2a, KEY_COFFEE },
104};
105
106static struct rc_keymap empty_map = {
107 .map = {
108 .scan = empty,
109 .size = ARRAY_SIZE(empty),
110 .ir_type = IR_TYPE_UNKNOWN, /* Legacy IR type */
111 .name = RC_MAP_EMPTY,
112 }
113};
114
115int ir_rcmap_init(void)
116{
117 return ir_register_map(&empty_map);
118}
119
120void ir_rcmap_cleanup(void)
121{
122 ir_unregister_map(&empty_map);
123}
124
33/** 125/**
34 * ir_create_table() - initializes a scancode table 126 * ir_create_table() - initializes a scancode table
35 * @rc_tab: the ir_scancode_table to initialize 127 * @rc_tab: the ir_scancode_table to initialize
diff --git a/drivers/media/rc/rc-map.c b/drivers/media/rc/rc-map.c
deleted file mode 100644
index 689143f2fff0..000000000000
--- a/drivers/media/rc/rc-map.c
+++ /dev/null
@@ -1,107 +0,0 @@
1/* ir-raw-event.c - handle IR Pulse/Space event
2 *
3 * Copyright (C) 2010 by Mauro Carvalho Chehab <mchehab@redhat.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation version 2 of the License.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 */
14
15#include <media/ir-core.h>
16#include <linux/spinlock.h>
17#include <linux/delay.h>
18
19/* Used to handle IR raw handler extensions */
20static LIST_HEAD(rc_map_list);
21static DEFINE_SPINLOCK(rc_map_lock);
22
23static struct rc_keymap *seek_rc_map(const char *name)
24{
25 struct rc_keymap *map = NULL;
26
27 spin_lock(&rc_map_lock);
28 list_for_each_entry(map, &rc_map_list, list) {
29 if (!strcmp(name, map->map.name)) {
30 spin_unlock(&rc_map_lock);
31 return map;
32 }
33 }
34 spin_unlock(&rc_map_lock);
35
36 return NULL;
37}
38
39struct ir_scancode_table *get_rc_map(const char *name)
40{
41
42 struct rc_keymap *map;
43
44 map = seek_rc_map(name);
45#ifdef MODULE
46 if (!map) {
47 int rc = request_module(name);
48 if (rc < 0) {
49 printk(KERN_ERR "Couldn't load IR keymap %s\n", name);
50 return NULL;
51 }
52 msleep(20); /* Give some time for IR to register */
53
54 map = seek_rc_map(name);
55 }
56#endif
57 if (!map) {
58 printk(KERN_ERR "IR keymap %s not found\n", name);
59 return NULL;
60 }
61
62 printk(KERN_INFO "Registered IR keymap %s\n", map->map.name);
63
64 return &map->map;
65}
66EXPORT_SYMBOL_GPL(get_rc_map);
67
68int ir_register_map(struct rc_keymap *map)
69{
70 spin_lock(&rc_map_lock);
71 list_add_tail(&map->list, &rc_map_list);
72 spin_unlock(&rc_map_lock);
73 return 0;
74}
75EXPORT_SYMBOL_GPL(ir_register_map);
76
77void ir_unregister_map(struct rc_keymap *map)
78{
79 spin_lock(&rc_map_lock);
80 list_del(&map->list);
81 spin_unlock(&rc_map_lock);
82}
83EXPORT_SYMBOL_GPL(ir_unregister_map);
84
85
86static struct ir_scancode empty[] = {
87 { 0x2a, KEY_COFFEE },
88};
89
90static struct rc_keymap empty_map = {
91 .map = {
92 .scan = empty,
93 .size = ARRAY_SIZE(empty),
94 .ir_type = IR_TYPE_UNKNOWN, /* Legacy IR type */
95 .name = RC_MAP_EMPTY,
96 }
97};
98
99int ir_rcmap_init(void)
100{
101 return ir_register_map(&empty_map);
102}
103
104void ir_rcmap_cleanup(void)
105{
106 ir_unregister_map(&empty_map);
107}