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-rw-r--r--drivers/media/radio/radio-sf16fmi.c262
1 files changed, 146 insertions, 116 deletions
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index f4619e4dda4f..dc33f19c0e2c 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -130,137 +130,155 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
130 return (res & 2) ? 0 : 0xFFFF; 130 return (res & 2) ? 0 : 0xFFFF;
131} 131}
132 132
133static int fmi_do_ioctl(struct inode *inode, struct file *file, 133static int vidioc_querycap(struct file *file, void *priv,
134 unsigned int cmd, void *arg) 134 struct v4l2_capability *v)
135{ 135{
136 strlcpy(v->driver, "radio-sf16fmi", sizeof(v->driver));
137 strlcpy(v->card, "SF16-FMx radio", sizeof(v->card));
138 sprintf(v->bus_info, "ISA");
139 v->version = RADIO_VERSION;
140 v->capabilities = V4L2_CAP_TUNER;
141 return 0;
142}
143
144static int vidioc_g_tuner(struct file *file, void *priv,
145 struct v4l2_tuner *v)
146{
147 int mult;
136 struct video_device *dev = video_devdata(file); 148 struct video_device *dev = video_devdata(file);
137 struct fmi_device *fmi=dev->priv; 149 struct fmi_device *fmi = dev->priv;
138 150
139 switch(cmd) 151 if (v->index > 0)
140 { 152 return -EINVAL;
141 case VIDIOC_QUERYCAP:
142 {
143 struct v4l2_capability *v = arg;
144 memset(v,0,sizeof(*v));
145 strlcpy(v->driver, "radio-sf16fmi", sizeof (v->driver));
146 strlcpy(v->card, "SF16-FMx radio", sizeof (v->card));
147 sprintf(v->bus_info,"ISA");
148 v->version = RADIO_VERSION;
149 v->capabilities = V4L2_CAP_TUNER;
150 153
151 return 0; 154 strcpy(v->name, "FM");
152 } 155 v->type = V4L2_TUNER_RADIO;
153 case VIDIOC_G_TUNER: 156 mult = (fmi->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
154 { 157 v->rangelow = RSF16_MINFREQ/mult;
155 struct v4l2_tuner *v = arg; 158 v->rangehigh = RSF16_MAXFREQ/mult;
156 int mult; 159 v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
157 160 v->capability = fmi->flags&V4L2_TUNER_CAP_LOW;
158 if (v->index > 0) 161 v->audmode = V4L2_TUNER_MODE_STEREO;
159 return -EINVAL; 162 v->signal = fmi_getsigstr(fmi);
160 163 return 0;
161 memset(v,0,sizeof(*v)); 164}
162 strcpy(v->name, "FM");
163 v->type = V4L2_TUNER_RADIO;
164
165 mult = (fmi->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
166 v->rangelow = RSF16_MINFREQ/mult;
167 v->rangehigh = RSF16_MAXFREQ/mult;
168 v->rxsubchans =V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
169 v->capability=fmi->flags&V4L2_TUNER_CAP_LOW;
170 v->audmode = V4L2_TUNER_MODE_STEREO;
171 v->signal = fmi_getsigstr(fmi);
172 165
173 return 0; 166static int vidioc_s_tuner(struct file *file, void *priv,
174 } 167 struct v4l2_tuner *v)
175 case VIDIOC_S_TUNER: 168{
176 { 169 if (v->index > 0)
177 struct v4l2_tuner *v = arg; 170 return -EINVAL;
171 return 0;
172}
178 173
179 if (v->index > 0) 174static int vidioc_s_frequency(struct file *file, void *priv,
180 return -EINVAL; 175 struct v4l2_frequency *f)
176{
177 struct video_device *dev = video_devdata(file);
178 struct fmi_device *fmi = dev->priv;
181 179
182 return 0; 180 if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
183 } 181 f->frequency *= 1000;
184 case VIDIOC_S_FREQUENCY: 182 if (f->frequency < RSF16_MINFREQ ||
185 { 183 f->frequency > RSF16_MAXFREQ )
186 struct v4l2_frequency *f = arg; 184 return -EINVAL;
187 185 /*rounding in steps of 800 to match th freq
188 if (!(fmi->flags & V4L2_TUNER_CAP_LOW)) 186 that will be used */
189 f->frequency *= 1000; 187 fmi->curfreq = (f->frequency/800)*800;
190 if (f->frequency < RSF16_MINFREQ || 188 fmi_setfreq(fmi);
191 f->frequency > RSF16_MAXFREQ ) 189 return 0;
192 return -EINVAL; 190}
193 /*rounding in steps of 800 to match th freq
194 that will be used */
195 fmi->curfreq = (f->frequency/800)*800;
196 fmi_setfreq(fmi);
197 191
198 return 0; 192static int vidioc_g_frequency(struct file *file, void *priv,
199 } 193 struct v4l2_frequency *f)
200 case VIDIOC_G_FREQUENCY: 194{
201 { 195 struct video_device *dev = video_devdata(file);
202 struct v4l2_frequency *f = arg; 196 struct fmi_device *fmi = dev->priv;
203 197
204 f->type = V4L2_TUNER_RADIO; 198 f->type = V4L2_TUNER_RADIO;
205 f->frequency = fmi->curfreq; 199 f->frequency = fmi->curfreq;
206 if (!(fmi->flags & V4L2_TUNER_CAP_LOW)) 200 if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
207 f->frequency /= 1000; 201 f->frequency /= 1000;
202 return 0;
203}
204
205static int vidioc_queryctrl(struct file *file, void *priv,
206 struct v4l2_queryctrl *qc)
207{
208 int i;
208 209
210 for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
211 if (qc->id && qc->id == radio_qctrl[i].id) {
212 memcpy(qc, &(radio_qctrl[i]),
213 sizeof(*qc));
209 return 0; 214 return 0;
210 } 215 }
211 case VIDIOC_QUERYCTRL:
212 {
213 struct v4l2_queryctrl *qc = arg;
214 int i;
215
216 for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
217 if (qc->id && qc->id == radio_qctrl[i].id) {
218 memcpy(qc, &(radio_qctrl[i]),
219 sizeof(*qc));
220 return (0);
221 }
222 }
223 return -EINVAL;
224 }
225 case VIDIOC_G_CTRL:
226 {
227 struct v4l2_control *ctrl= arg;
228
229 switch (ctrl->id) {
230 case V4L2_CID_AUDIO_MUTE:
231 ctrl->value=fmi->curvol;
232 return (0);
233 }
234 return -EINVAL;
235 }
236 case VIDIOC_S_CTRL:
237 {
238 struct v4l2_control *ctrl= arg;
239
240 switch (ctrl->id) {
241 case V4L2_CID_AUDIO_MUTE:
242 {
243 if (ctrl->value)
244 fmi_mute(fmi->port);
245 else
246 fmi_unmute(fmi->port);
247
248 fmi->curvol=ctrl->value;
249 return (0);
250 }
251 }
252 return -EINVAL;
253 }
254 default:
255 return v4l_compat_translate_ioctl(inode,file,cmd,arg,
256 fmi_do_ioctl);
257 } 216 }
217 return -EINVAL;
218}
219
220static int vidioc_g_ctrl(struct file *file, void *priv,
221 struct v4l2_control *ctrl)
222{
223 struct video_device *dev = video_devdata(file);
224 struct fmi_device *fmi = dev->priv;
225
226 switch (ctrl->id) {
227 case V4L2_CID_AUDIO_MUTE:
228 ctrl->value = fmi->curvol;
229 return 0;
230 }
231 return -EINVAL;
232}
233
234static int vidioc_s_ctrl(struct file *file, void *priv,
235 struct v4l2_control *ctrl)
236{
237 struct video_device *dev = video_devdata(file);
238 struct fmi_device *fmi = dev->priv;
239
240 switch (ctrl->id) {
241 case V4L2_CID_AUDIO_MUTE:
242 if (ctrl->value)
243 fmi_mute(fmi->port);
244 else
245 fmi_unmute(fmi->port);
246 fmi->curvol = ctrl->value;
247 return 0;
248 }
249 return -EINVAL;
258} 250}
259 251
260static int fmi_ioctl(struct inode *inode, struct file *file, 252static int vidioc_g_audio(struct file *file, void *priv,
261 unsigned int cmd, unsigned long arg) 253 struct v4l2_audio *a)
262{ 254{
263 return video_usercopy(inode, file, cmd, arg, fmi_do_ioctl); 255 if (a->index > 1)
256 return -EINVAL;
257
258 strcpy(a->name, "Radio");
259 a->capability = V4L2_AUDCAP_STEREO;
260 return 0;
261}
262
263static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
264{
265 *i = 0;
266 return 0;
267}
268
269static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
270{
271 if (i != 0)
272 return -EINVAL;
273 return 0;
274}
275
276static int vidioc_s_audio(struct file *file, void *priv,
277 struct v4l2_audio *a)
278{
279 if (a->index != 0)
280 return -EINVAL;
281 return 0;
264} 282}
265 283
266static struct fmi_device fmi_unit; 284static struct fmi_device fmi_unit;
@@ -269,7 +287,7 @@ static const struct file_operations fmi_fops = {
269 .owner = THIS_MODULE, 287 .owner = THIS_MODULE,
270 .open = video_exclusive_open, 288 .open = video_exclusive_open,
271 .release = video_exclusive_release, 289 .release = video_exclusive_release,
272 .ioctl = fmi_ioctl, 290 .ioctl = video_ioctl2,
273 .compat_ioctl = v4l_compat_ioctl32, 291 .compat_ioctl = v4l_compat_ioctl32,
274 .llseek = no_llseek, 292 .llseek = no_llseek,
275}; 293};
@@ -281,6 +299,18 @@ static struct video_device fmi_radio=
281 .type = VID_TYPE_TUNER, 299 .type = VID_TYPE_TUNER,
282 .hardware = 0, 300 .hardware = 0,
283 .fops = &fmi_fops, 301 .fops = &fmi_fops,
302 .vidioc_querycap = vidioc_querycap,
303 .vidioc_g_tuner = vidioc_g_tuner,
304 .vidioc_s_tuner = vidioc_s_tuner,
305 .vidioc_g_audio = vidioc_g_audio,
306 .vidioc_s_audio = vidioc_s_audio,
307 .vidioc_g_input = vidioc_g_input,
308 .vidioc_s_input = vidioc_s_input,
309 .vidioc_g_frequency = vidioc_g_frequency,
310 .vidioc_s_frequency = vidioc_s_frequency,
311 .vidioc_queryctrl = vidioc_queryctrl,
312 .vidioc_g_ctrl = vidioc_g_ctrl,
313 .vidioc_s_ctrl = vidioc_s_ctrl,
284}; 314};
285 315
286/* ladis: this is my card. does any other types exist? */ 316/* ladis: this is my card. does any other types exist? */
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-17 15:06:55 -0500