Lines Matching defs:radio
70 static int keene_cmd_main(struct keene_device *radio, unsigned freq, bool play)
75 radio->buffer[0] = 0x00;
76 radio->buffer[1] = 0x50;
77 radio->buffer[2] = (freq_send >> 8) & 0xff;
78 radio->buffer[3] = freq_send & 0xff;
79 radio->buffer[4] = radio->pa;
85 radio->buffer[5] = (radio->muted ? 4 : 8) | (play ? 1 : 2) |
87 radio->buffer[6] = 0x00;
88 radio->buffer[7] = 0x00;
90 ret = usb_control_msg(radio->usbdev, usb_sndctrlpipe(radio->usbdev, 0),
91 9, 0x21, 0x200, 2, radio->buffer, BUFFER_LENGTH, USB_TIMEOUT);
94 dev_warn(&radio->vdev.dev, "%s failed (%d)\n", __func__, ret);
98 radio->curfreq = freq;
103 static int keene_cmd_set(struct keene_device *radio)
107 radio->buffer[0] = 0x00;
108 radio->buffer[1] = 0x51;
109 radio->buffer[2] = radio->tx;
113 radio->buffer[3] = (radio->stereo ? 0 : 1) | (radio->preemph_75_us ? 4 : 0);
114 radio->buffer[4] = 0x00;
115 radio->buffer[5] = 0x00;
116 radio->buffer[6] = 0x00;
117 radio->buffer[7] = 0x00;
119 ret = usb_control_msg(radio->usbdev, usb_sndctrlpipe(radio->usbdev, 0),
120 9, 0x21, 0x200, 2, radio->buffer, BUFFER_LENGTH, USB_TIMEOUT);
123 dev_warn(&radio->vdev.dev, "%s failed (%d)\n", __func__, ret);
136 struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf));
138 mutex_lock(&radio->lock);
140 video_unregister_device(&radio->vdev);
141 v4l2_device_disconnect(&radio->v4l2_dev);
142 mutex_unlock(&radio->lock);
143 v4l2_device_put(&radio->v4l2_dev);
148 struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf));
150 return keene_cmd_main(radio, 0, false);
155 struct keene_device *radio = to_keene_dev(usb_get_intfdata(intf));
158 keene_cmd_set(radio);
159 keene_cmd_main(radio, radio->curfreq, true);
166 struct keene_device *radio = video_drvdata(file);
168 strscpy(v->driver, "radio-keene", sizeof(v->driver));
170 usb_make_path(radio->usbdev, v->bus_info, sizeof(v->bus_info));
177 struct keene_device *radio = video_drvdata(file);
185 v->txsubchans = radio->stereo ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO;
193 struct keene_device *radio = video_drvdata(file);
198 radio->stereo = (v->txsubchans == V4L2_TUNER_SUB_STEREO);
199 return keene_cmd_set(radio);
205 struct keene_device *radio = video_drvdata(file);
211 return keene_cmd_main(radio, freq, true);
217 struct keene_device *radio = video_drvdata(file);
222 f->frequency = radio->curfreq;
234 struct keene_device *radio =
239 radio->muted = ctrl->val;
240 return keene_cmd_main(radio, 0, true);
245 radio->pa = (ctrl->val - 71) * 100 / 62;
246 return keene_cmd_main(radio, 0, true);
249 radio->preemph_75_us = ctrl->val == V4L2_PREEMPHASIS_75_uS;
250 return keene_cmd_set(radio);
253 radio->tx = db2tx[(ctrl->val - (s32)ctrl->minimum) / (s32)ctrl->step];
254 return keene_cmd_set(radio);
285 struct keene_device *radio = to_keene_dev(v4l2_dev);
288 v4l2_ctrl_handler_free(&radio->hdl);
289 kfree(radio->buffer);
290 kfree(radio);
298 struct keene_device *radio;
314 radio = kzalloc(sizeof(struct keene_device), GFP_KERNEL);
315 if (radio)
316 radio->buffer = kmalloc(BUFFER_LENGTH, GFP_KERNEL);
318 if (!radio || !radio->buffer) {
320 kfree(radio);
325 hdl = &radio->hdl;
335 radio->pa = 118;
336 radio->tx = 0x32;
337 radio->stereo = true;
344 retval = v4l2_device_register(&intf->dev, &radio->v4l2_dev);
350 mutex_init(&radio->lock);
352 radio->v4l2_dev.ctrl_handler = hdl;
353 radio->v4l2_dev.release = usb_keene_video_device_release;
354 strscpy(radio->vdev.name, radio->v4l2_dev.name,
355 sizeof(radio->vdev.name));
356 radio->vdev.v4l2_dev = &radio->v4l2_dev;
357 radio->vdev.fops = &usb_keene_fops;
358 radio->vdev.ioctl_ops = &usb_keene_ioctl_ops;
359 radio->vdev.lock = &radio->lock;
360 radio->vdev.release = video_device_release_empty;
361 radio->vdev.vfl_dir = VFL_DIR_TX;
362 radio->vdev.device_caps = V4L2_CAP_RADIO | V4L2_CAP_MODULATOR;
364 radio->usbdev = interface_to_usbdev(intf);
365 radio->intf = intf;
366 usb_set_intfdata(intf, &radio->v4l2_dev);
368 video_set_drvdata(&radio->vdev, radio);
372 keene_cmd_main(radio, 95.16 * FREQ_MUL, false);
374 retval = video_register_device(&radio->vdev, VFL_TYPE_RADIO, -1);
381 video_device_node_name(&radio->vdev));
385 v4l2_device_unregister(&radio->v4l2_dev);
387 kfree(radio->buffer);
388 kfree(radio);
395 .name = "radio-keene",