diff options
author | Adrian Bunk <bunk@stusta.de> | 2007-10-18 06:06:12 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-18 17:37:26 -0400 |
commit | fc37449f7959aeedc2d38b183468ae73c9166fb6 (patch) | |
tree | 3aaf169f3b9d9c9deb69802aa7c81354d55cf0c8 /sound/oss/dmasound/tas_common.c | |
parent | 5b4db0c2f25925fcfc17fa7233b7b90dc023d207 (diff) |
The next round of scheduled OSS code removal
This patch contains the next round of scheduled OSS code removal.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'sound/oss/dmasound/tas_common.c')
-rw-r--r-- | sound/oss/dmasound/tas_common.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/sound/oss/dmasound/tas_common.c b/sound/oss/dmasound/tas_common.c deleted file mode 100644 index b295ef682192..000000000000 --- a/sound/oss/dmasound/tas_common.c +++ /dev/null | |||
@@ -1,214 +0,0 @@ | |||
1 | #include <linux/module.h> | ||
2 | #include <linux/slab.h> | ||
3 | #include <linux/proc_fs.h> | ||
4 | #include <linux/ioport.h> | ||
5 | #include <linux/sysctl.h> | ||
6 | #include <linux/types.h> | ||
7 | #include <linux/i2c.h> | ||
8 | #include <linux/init.h> | ||
9 | #include <linux/soundcard.h> | ||
10 | #include <asm/uaccess.h> | ||
11 | #include <asm/errno.h> | ||
12 | #include <asm/io.h> | ||
13 | #include <asm/prom.h> | ||
14 | |||
15 | #include "tas_common.h" | ||
16 | |||
17 | #define CALL0(proc) \ | ||
18 | do { \ | ||
19 | struct tas_data_t *self; \ | ||
20 | if (!tas_client || driver_hooks == NULL) \ | ||
21 | return -1; \ | ||
22 | self = dev_get_drvdata(&tas_client->dev); \ | ||
23 | if (driver_hooks->proc) \ | ||
24 | return driver_hooks->proc(self); \ | ||
25 | else \ | ||
26 | return -EINVAL; \ | ||
27 | } while (0) | ||
28 | |||
29 | #define CALL(proc,arg...) \ | ||
30 | do { \ | ||
31 | struct tas_data_t *self; \ | ||
32 | if (!tas_client || driver_hooks == NULL) \ | ||
33 | return -1; \ | ||
34 | self = dev_get_drvdata(&tas_client->dev); \ | ||
35 | if (driver_hooks->proc) \ | ||
36 | return driver_hooks->proc(self, ## arg); \ | ||
37 | else \ | ||
38 | return -EINVAL; \ | ||
39 | } while (0) | ||
40 | |||
41 | |||
42 | static u8 tas_i2c_address = 0x34; | ||
43 | static struct i2c_client *tas_client; | ||
44 | |||
45 | static int tas_attach_adapter(struct i2c_adapter *); | ||
46 | static int tas_detach_client(struct i2c_client *); | ||
47 | |||
48 | struct i2c_driver tas_driver = { | ||
49 | .driver = { | ||
50 | .name = "tas", | ||
51 | }, | ||
52 | .attach_adapter = tas_attach_adapter, | ||
53 | .detach_client = tas_detach_client, | ||
54 | }; | ||
55 | |||
56 | struct tas_driver_hooks_t *driver_hooks; | ||
57 | |||
58 | int | ||
59 | tas_register_driver(struct tas_driver_hooks_t *hooks) | ||
60 | { | ||
61 | driver_hooks = hooks; | ||
62 | return 0; | ||
63 | } | ||
64 | |||
65 | int | ||
66 | tas_get_mixer_level(int mixer, uint *level) | ||
67 | { | ||
68 | CALL(get_mixer_level,mixer,level); | ||
69 | } | ||
70 | |||
71 | int | ||
72 | tas_set_mixer_level(int mixer,uint level) | ||
73 | { | ||
74 | CALL(set_mixer_level,mixer,level); | ||
75 | } | ||
76 | |||
77 | int | ||
78 | tas_enter_sleep(void) | ||
79 | { | ||
80 | CALL0(enter_sleep); | ||
81 | } | ||
82 | |||
83 | int | ||
84 | tas_leave_sleep(void) | ||
85 | { | ||
86 | CALL0(leave_sleep); | ||
87 | } | ||
88 | |||
89 | int | ||
90 | tas_supported_mixers(void) | ||
91 | { | ||
92 | CALL0(supported_mixers); | ||
93 | } | ||
94 | |||
95 | int | ||
96 | tas_mixer_is_stereo(int mixer) | ||
97 | { | ||
98 | CALL(mixer_is_stereo,mixer); | ||
99 | } | ||
100 | |||
101 | int | ||
102 | tas_stereo_mixers(void) | ||
103 | { | ||
104 | CALL0(stereo_mixers); | ||
105 | } | ||
106 | |||
107 | int | ||
108 | tas_output_device_change(int device_id,int layout_id,int speaker_id) | ||
109 | { | ||
110 | CALL(output_device_change,device_id,layout_id,speaker_id); | ||
111 | } | ||
112 | |||
113 | int | ||
114 | tas_device_ioctl(u_int cmd, u_long arg) | ||
115 | { | ||
116 | CALL(device_ioctl,cmd,arg); | ||
117 | } | ||
118 | |||
119 | int | ||
120 | tas_post_init(void) | ||
121 | { | ||
122 | CALL0(post_init); | ||
123 | } | ||
124 | |||
125 | static int | ||
126 | tas_detect_client(struct i2c_adapter *adapter, int address) | ||
127 | { | ||
128 | static const char *client_name = "tas Digital Equalizer"; | ||
129 | struct i2c_client *new_client; | ||
130 | int rc = -ENODEV; | ||
131 | |||
132 | if (!driver_hooks) { | ||
133 | printk(KERN_ERR "tas_detect_client called with no hooks !\n"); | ||
134 | return -ENODEV; | ||
135 | } | ||
136 | |||
137 | new_client = kzalloc(sizeof(*new_client), GFP_KERNEL); | ||
138 | if (!new_client) | ||
139 | return -ENOMEM; | ||
140 | |||
141 | new_client->addr = address; | ||
142 | new_client->adapter = adapter; | ||
143 | new_client->driver = &tas_driver; | ||
144 | strlcpy(new_client->name, client_name, DEVICE_NAME_SIZE); | ||
145 | |||
146 | if (driver_hooks->init(new_client)) | ||
147 | goto bail; | ||
148 | |||
149 | /* Tell the i2c layer a new client has arrived */ | ||
150 | if (i2c_attach_client(new_client)) { | ||
151 | driver_hooks->uninit(dev_get_drvdata(&new_client->dev)); | ||
152 | goto bail; | ||
153 | } | ||
154 | |||
155 | tas_client = new_client; | ||
156 | return 0; | ||
157 | bail: | ||
158 | tas_client = NULL; | ||
159 | kfree(new_client); | ||
160 | return rc; | ||
161 | } | ||
162 | |||
163 | static int | ||
164 | tas_attach_adapter(struct i2c_adapter *adapter) | ||
165 | { | ||
166 | if (!strncmp(adapter->name, "mac-io", 6)) | ||
167 | return tas_detect_client(adapter, tas_i2c_address); | ||
168 | return 0; | ||
169 | } | ||
170 | |||
171 | static int | ||
172 | tas_detach_client(struct i2c_client *client) | ||
173 | { | ||
174 | if (client == tas_client) { | ||
175 | driver_hooks->uninit(dev_get_drvdata(&client->dev)); | ||
176 | |||
177 | i2c_detach_client(client); | ||
178 | kfree(client); | ||
179 | } | ||
180 | return 0; | ||
181 | } | ||
182 | |||
183 | void | ||
184 | tas_cleanup(void) | ||
185 | { | ||
186 | i2c_del_driver(&tas_driver); | ||
187 | } | ||
188 | |||
189 | int __init | ||
190 | tas_init(int driver_id, const char *driver_name) | ||
191 | { | ||
192 | const u32* paddr; | ||
193 | struct device_node *tas_node; | ||
194 | |||
195 | printk(KERN_INFO "tas driver [%s])\n", driver_name); | ||
196 | |||
197 | #ifndef CONFIG_I2C_POWERMAC | ||
198 | request_module("i2c-powermac"); | ||
199 | #endif | ||
200 | tas_node = of_find_node_by_name("deq"); | ||
201 | if (tas_node == NULL) | ||
202 | return -ENODEV; | ||
203 | paddr = of_get_property(tas_node, "i2c-address", NULL); | ||
204 | if (paddr) { | ||
205 | tas_i2c_address = (*paddr) >> 1; | ||
206 | printk(KERN_INFO "using i2c address: 0x%x from device-tree\n", | ||
207 | tas_i2c_address); | ||
208 | } else | ||
209 | printk(KERN_INFO "using i2c address: 0x%x (default)\n", | ||
210 | tas_i2c_address); | ||
211 | of_node_put(tas_node); | ||
212 | |||
213 | return i2c_add_driver(&tas_driver); | ||
214 | } | ||