diff options
author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-04-08 15:06:16 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-25 00:57:53 -0400 |
commit | 4286c6f65ec01efa8f5108cadea402ecf3b12279 (patch) | |
tree | 080fc6a8f55f0ed1c9b06b5ee8421225ebe21b5b /drivers/media/radio/radio-maxiradio.c | |
parent | dcdda65fd5e70a698dd3d7e65762e178290284b7 (diff) |
V4L/DVB (3753): Whitespace cleanups at media/radio
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/radio/radio-maxiradio.c')
-rw-r--r-- | drivers/media/radio/radio-maxiradio.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index f0bf47bcb64c..fe2552569690 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c | |||
@@ -1,15 +1,15 @@ | |||
1 | /* | 1 | /* |
2 | * Guillemot Maxi Radio FM 2000 PCI radio card driver for Linux | 2 | * Guillemot Maxi Radio FM 2000 PCI radio card driver for Linux |
3 | * (C) 2001 Dimitromanolakis Apostolos <apdim@grecian.net> | 3 | * (C) 2001 Dimitromanolakis Apostolos <apdim@grecian.net> |
4 | * | 4 | * |
5 | * Based in the radio Maestro PCI driver. Actually it uses the same chip | 5 | * Based in the radio Maestro PCI driver. Actually it uses the same chip |
6 | * for radio but different pci controller. | 6 | * for radio but different pci controller. |
7 | * | 7 | * |
8 | * I didn't have any specs I reversed engineered the protocol from | 8 | * I didn't have any specs I reversed engineered the protocol from |
9 | * the windows driver (radio.dll). | 9 | * the windows driver (radio.dll). |
10 | * | 10 | * |
11 | * The card uses the TEA5757 chip that includes a search function but it | 11 | * The card uses the TEA5757 chip that includes a search function but it |
12 | * is useless as I haven't found any way to read back the frequency. If | 12 | * is useless as I haven't found any way to read back the frequency. If |
13 | * anybody does please mail me. | 13 | * anybody does please mail me. |
14 | * | 14 | * |
15 | * For the pdf file see: | 15 | * For the pdf file see: |
@@ -24,7 +24,7 @@ | |||
24 | * - tiding up | 24 | * - tiding up |
25 | * - removed support for multiple devices as it didn't work anyway | 25 | * - removed support for multiple devices as it didn't work anyway |
26 | * | 26 | * |
27 | * BUGS: | 27 | * BUGS: |
28 | * - card unmutes if you change frequency | 28 | * - card unmutes if you change frequency |
29 | * | 29 | * |
30 | */ | 30 | */ |
@@ -80,7 +80,7 @@ static struct file_operations maxiradio_fops = { | |||
80 | .owner = THIS_MODULE, | 80 | .owner = THIS_MODULE, |
81 | .open = video_exclusive_open, | 81 | .open = video_exclusive_open, |
82 | .release = video_exclusive_release, | 82 | .release = video_exclusive_release, |
83 | .ioctl = radio_ioctl, | 83 | .ioctl = radio_ioctl, |
84 | .compat_ioctl = v4l_compat_ioctl32, | 84 | .compat_ioctl = v4l_compat_ioctl32, |
85 | .llseek = no_llseek, | 85 | .llseek = no_llseek, |
86 | }; | 86 | }; |
@@ -97,11 +97,11 @@ static struct radio_device | |||
97 | { | 97 | { |
98 | __u16 io, /* base of radio io */ | 98 | __u16 io, /* base of radio io */ |
99 | muted, /* VIDEO_AUDIO_MUTE */ | 99 | muted, /* VIDEO_AUDIO_MUTE */ |
100 | stereo, /* VIDEO_TUNER_STEREO_ON */ | 100 | stereo, /* VIDEO_TUNER_STEREO_ON */ |
101 | tuned; /* signal strength (0 or 0xffff) */ | 101 | tuned; /* signal strength (0 or 0xffff) */ |
102 | 102 | ||
103 | unsigned long freq; | 103 | unsigned long freq; |
104 | 104 | ||
105 | struct mutex lock; | 105 | struct mutex lock; |
106 | } radio_unit = {0, 0, 0, 0, }; | 106 | } radio_unit = {0, 0, 0, 0, }; |
107 | 107 | ||
@@ -114,7 +114,7 @@ static void outbit(unsigned long bit, __u16 io) | |||
114 | outb( power|wren|data|clk ,io); udelay(4); | 114 | outb( power|wren|data|clk ,io); udelay(4); |
115 | outb( power|wren|data ,io); udelay(4); | 115 | outb( power|wren|data ,io); udelay(4); |
116 | } | 116 | } |
117 | else | 117 | else |
118 | { | 118 | { |
119 | outb( power|wren ,io); udelay(4); | 119 | outb( power|wren ,io); udelay(4); |
120 | outb( power|wren|clk ,io); udelay(4); | 120 | outb( power|wren|clk ,io); udelay(4); |
@@ -132,12 +132,12 @@ static void set_freq(__u16 io, __u32 data) | |||
132 | { | 132 | { |
133 | unsigned long int si; | 133 | unsigned long int si; |
134 | int bl; | 134 | int bl; |
135 | 135 | ||
136 | /* TEA5757 shift register bits (see pdf) */ | 136 | /* TEA5757 shift register bits (see pdf) */ |
137 | 137 | ||
138 | outbit(0,io); // 24 search | 138 | outbit(0,io); // 24 search |
139 | outbit(1,io); // 23 search up/down | 139 | outbit(1,io); // 23 search up/down |
140 | 140 | ||
141 | outbit(0,io); // 22 stereo/mono | 141 | outbit(0,io); // 22 stereo/mono |
142 | 142 | ||
143 | outbit(0,io); // 21 band | 143 | outbit(0,io); // 21 band |
@@ -145,24 +145,24 @@ static void set_freq(__u16 io, __u32 data) | |||
145 | 145 | ||
146 | outbit(0,io); // 19 port ? | 146 | outbit(0,io); // 19 port ? |
147 | outbit(0,io); // 18 port ? | 147 | outbit(0,io); // 18 port ? |
148 | 148 | ||
149 | outbit(0,io); // 17 search level | 149 | outbit(0,io); // 17 search level |
150 | outbit(0,io); // 16 search level | 150 | outbit(0,io); // 16 search level |
151 | 151 | ||
152 | si = 0x8000; | 152 | si = 0x8000; |
153 | for(bl = 1; bl <= 16 ; bl++) { outbit(data & si,io); si >>=1; } | 153 | for(bl = 1; bl <= 16 ; bl++) { outbit(data & si,io); si >>=1; } |
154 | 154 | ||
155 | outb(power,io); | 155 | outb(power,io); |
156 | } | 156 | } |
157 | 157 | ||
158 | static int get_stereo(__u16 io) | 158 | static int get_stereo(__u16 io) |
159 | { | 159 | { |
160 | outb(power,io); udelay(4); | 160 | outb(power,io); udelay(4); |
161 | return !(inb(io) & mo_st); | 161 | return !(inb(io) & mo_st); |
162 | } | 162 | } |
163 | 163 | ||
164 | static int get_tune(__u16 io) | 164 | static int get_tune(__u16 io) |
165 | { | 165 | { |
166 | outb(power+clk,io); udelay(4); | 166 | outb(power+clk,io); udelay(4); |
167 | return !(inb(io) & mo_st); | 167 | return !(inb(io) & mo_st); |
168 | } | 168 | } |
@@ -177,7 +177,7 @@ static inline int radio_function(struct inode *inode, struct file *file, | |||
177 | switch(cmd) { | 177 | switch(cmd) { |
178 | case VIDIOCGCAP: { | 178 | case VIDIOCGCAP: { |
179 | struct video_capability *v = arg; | 179 | struct video_capability *v = arg; |
180 | 180 | ||
181 | memset(v,0,sizeof(*v)); | 181 | memset(v,0,sizeof(*v)); |
182 | strcpy(v->name, "Maxi Radio FM2000 radio"); | 182 | strcpy(v->name, "Maxi Radio FM2000 radio"); |
183 | v->type=VID_TYPE_TUNER; | 183 | v->type=VID_TYPE_TUNER; |
@@ -186,22 +186,22 @@ static inline int radio_function(struct inode *inode, struct file *file, | |||
186 | } | 186 | } |
187 | case VIDIOCGTUNER: { | 187 | case VIDIOCGTUNER: { |
188 | struct video_tuner *v = arg; | 188 | struct video_tuner *v = arg; |
189 | 189 | ||
190 | if(v->tuner) | 190 | if(v->tuner) |
191 | return -EINVAL; | 191 | return -EINVAL; |
192 | 192 | ||
193 | card->stereo = 0xffff * get_stereo(card->io); | 193 | card->stereo = 0xffff * get_stereo(card->io); |
194 | card->tuned = 0xffff * get_tune(card->io); | 194 | card->tuned = 0xffff * get_tune(card->io); |
195 | 195 | ||
196 | v->flags = VIDEO_TUNER_LOW | card->stereo; | 196 | v->flags = VIDEO_TUNER_LOW | card->stereo; |
197 | v->signal = card->tuned; | 197 | v->signal = card->tuned; |
198 | 198 | ||
199 | strcpy(v->name, "FM"); | 199 | strcpy(v->name, "FM"); |
200 | 200 | ||
201 | v->rangelow = FREQ_LO; | 201 | v->rangelow = FREQ_LO; |
202 | v->rangehigh = FREQ_HI; | 202 | v->rangehigh = FREQ_HI; |
203 | v->mode = VIDEO_MODE_AUTO; | 203 | v->mode = VIDEO_MODE_AUTO; |
204 | 204 | ||
205 | return 0; | 205 | return 0; |
206 | } | 206 | } |
207 | case VIDIOCSTUNER: { | 207 | case VIDIOCSTUNER: { |
@@ -212,13 +212,13 @@ static inline int radio_function(struct inode *inode, struct file *file, | |||
212 | } | 212 | } |
213 | case VIDIOCGFREQ: { | 213 | case VIDIOCGFREQ: { |
214 | unsigned long *freq = arg; | 214 | unsigned long *freq = arg; |
215 | 215 | ||
216 | *freq = card->freq; | 216 | *freq = card->freq; |
217 | return 0; | 217 | return 0; |
218 | } | 218 | } |
219 | case VIDIOCSFREQ: { | 219 | case VIDIOCSFREQ: { |
220 | unsigned long *freq = arg; | 220 | unsigned long *freq = arg; |
221 | 221 | ||
222 | if (*freq < FREQ_LO || *freq > FREQ_HI) | 222 | if (*freq < FREQ_LO || *freq > FREQ_HI) |
223 | return -EINVAL; | 223 | return -EINVAL; |
224 | card->freq = *freq; | 224 | card->freq = *freq; |
@@ -226,18 +226,18 @@ static inline int radio_function(struct inode *inode, struct file *file, | |||
226 | msleep(125); | 226 | msleep(125); |
227 | return 0; | 227 | return 0; |
228 | } | 228 | } |
229 | case VIDIOCGAUDIO: { | 229 | case VIDIOCGAUDIO: { |
230 | struct video_audio *v = arg; | 230 | struct video_audio *v = arg; |
231 | memset(v,0,sizeof(*v)); | 231 | memset(v,0,sizeof(*v)); |
232 | strcpy(v->name, "Radio"); | 232 | strcpy(v->name, "Radio"); |
233 | v->flags=VIDEO_AUDIO_MUTABLE | card->muted; | 233 | v->flags=VIDEO_AUDIO_MUTABLE | card->muted; |
234 | v->mode=VIDEO_SOUND_STEREO; | 234 | v->mode=VIDEO_SOUND_STEREO; |
235 | return 0; | 235 | return 0; |
236 | } | 236 | } |
237 | 237 | ||
238 | case VIDIOCSAUDIO: { | 238 | case VIDIOCSAUDIO: { |
239 | struct video_audio *v = arg; | 239 | struct video_audio *v = arg; |
240 | 240 | ||
241 | if(v->audio) | 241 | if(v->audio) |
242 | return -EINVAL; | 242 | return -EINVAL; |
243 | card->muted = v->flags & VIDEO_AUDIO_MUTE; | 243 | card->muted = v->flags & VIDEO_AUDIO_MUTE; |
@@ -249,13 +249,13 @@ static inline int radio_function(struct inode *inode, struct file *file, | |||
249 | } | 249 | } |
250 | case VIDIOCGUNIT: { | 250 | case VIDIOCGUNIT: { |
251 | struct video_unit *v = arg; | 251 | struct video_unit *v = arg; |
252 | 252 | ||
253 | v->video=VIDEO_NO_UNIT; | 253 | v->video=VIDEO_NO_UNIT; |
254 | v->vbi=VIDEO_NO_UNIT; | 254 | v->vbi=VIDEO_NO_UNIT; |
255 | v->radio=dev->minor; | 255 | v->radio=dev->minor; |
256 | v->audio=0; | 256 | v->audio=0; |
257 | v->teletext=VIDEO_NO_UNIT; | 257 | v->teletext=VIDEO_NO_UNIT; |
258 | return 0; | 258 | return 0; |
259 | } | 259 | } |
260 | default: return -ENOIOCTLCMD; | 260 | default: return -ENOIOCTLCMD; |
261 | } | 261 | } |
@@ -267,7 +267,7 @@ static int radio_ioctl(struct inode *inode, struct file *file, | |||
267 | struct video_device *dev = video_devdata(file); | 267 | struct video_device *dev = video_devdata(file); |
268 | struct radio_device *card=dev->priv; | 268 | struct radio_device *card=dev->priv; |
269 | int ret; | 269 | int ret; |
270 | 270 | ||
271 | mutex_lock(&card->lock); | 271 | mutex_lock(&card->lock); |
272 | ret = video_usercopy(inode, file, cmd, arg, radio_function); | 272 | ret = video_usercopy(inode, file, cmd, arg, radio_function); |
273 | mutex_unlock(&card->lock); | 273 | mutex_unlock(&card->lock); |
@@ -282,21 +282,21 @@ MODULE_LICENSE("GPL"); | |||
282 | static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) | 282 | static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) |
283 | { | 283 | { |
284 | if(!request_region(pci_resource_start(pdev, 0), | 284 | if(!request_region(pci_resource_start(pdev, 0), |
285 | pci_resource_len(pdev, 0), "Maxi Radio FM 2000")) { | 285 | pci_resource_len(pdev, 0), "Maxi Radio FM 2000")) { |
286 | printk(KERN_ERR "radio-maxiradio: can't reserve I/O ports\n"); | 286 | printk(KERN_ERR "radio-maxiradio: can't reserve I/O ports\n"); |
287 | goto err_out; | 287 | goto err_out; |
288 | } | 288 | } |
289 | 289 | ||
290 | if (pci_enable_device(pdev)) | 290 | if (pci_enable_device(pdev)) |
291 | goto err_out_free_region; | 291 | goto err_out_free_region; |
292 | 292 | ||
293 | radio_unit.io = pci_resource_start(pdev, 0); | 293 | radio_unit.io = pci_resource_start(pdev, 0); |
294 | mutex_init(&radio_unit.lock); | 294 | mutex_init(&radio_unit.lock); |
295 | maxiradio_radio.priv = &radio_unit; | 295 | maxiradio_radio.priv = &radio_unit; |
296 | 296 | ||
297 | if(video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) { | 297 | if(video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) { |
298 | printk("radio-maxiradio: can't register device!"); | 298 | printk("radio-maxiradio: can't register device!"); |
299 | goto err_out_free_region; | 299 | goto err_out_free_region; |
300 | } | 300 | } |
301 | 301 | ||
302 | printk(KERN_INFO "radio-maxiradio: version " | 302 | printk(KERN_INFO "radio-maxiradio: version " |