47 struct fmi  struct
58 static struct fmi fmi_card;  argument
73 	struct fmi *fmi = handle;  in fmi_set_pins()  local
76 	if (!fmi->mute)  in fmi_set_pins()
86 	mutex_lock(&fmi->lock);  in fmi_set_pins()
87 	outb_p(bits, fmi->io);  in fmi_set_pins()
88 	mutex_unlock(&fmi->lock);  in fmi_set_pins()
91 static inline void fmi_mute(struct fmi *fmi)  in fmi_mute()  argument
93 	mutex_lock(&fmi->lock);  in fmi_mute()
94 	outb(0x00, fmi->io);  in fmi_mute()
95 	mutex_unlock(&fmi->lock);  in fmi_mute()
98 static inline void fmi_unmute(struct fmi *fmi)  in fmi_unmute()  argument
100 	mutex_lock(&fmi->lock);  in fmi_unmute()
101 	outb(0x08, fmi->io);  in fmi_unmute()
102 	mutex_unlock(&fmi->lock);  in fmi_unmute()
105 static inline int fmi_getsigstr(struct fmi *fmi)  in fmi_getsigstr()  argument
110 	mutex_lock(&fmi->lock);  in fmi_getsigstr()
111 	val = fmi->mute ? 0x00 : 0x08;	/* mute/unmute */  in fmi_getsigstr()
112 	outb(val, fmi->io);  in fmi_getsigstr()
113 	outb(val | 0x10, fmi->io);  in fmi_getsigstr()
115 	res = (int)inb(fmi->io + 1);  in fmi_getsigstr()
116 	outb(val, fmi->io);  in fmi_getsigstr()
118 	mutex_unlock(&fmi->lock);  in fmi_getsigstr()
122 static void fmi_set_freq(struct fmi *fmi)  in fmi_set_freq()  argument
124 	fmi->curfreq = clamp(fmi->curfreq, RSF16_MINFREQ, RSF16_MAXFREQ);  in fmi_set_freq()
127 	lm7000_set_freq((fmi->curfreq / 800) * 800, fmi, fmi_set_pins);  in fmi_set_freq()
142 	struct fmi *fmi = video_drvdata(file);  in vidioc_g_tuner()  local
154 	v->signal = fmi_getsigstr(fmi);  in vidioc_g_tuner()
167 	struct fmi *fmi = video_drvdata(file);  in vidioc_s_frequency()  local
172 	fmi->curfreq = f->frequency;  in vidioc_s_frequency()
173 	fmi_set_freq(fmi);  in vidioc_s_frequency()
181 	struct fmi *fmi = video_drvdata(file);  in vidioc_g_frequency()  local
186 	f->frequency = fmi->curfreq;  in vidioc_g_frequency()
192 	struct fmi *fmi = container_of(ctrl->handler, struct fmi, hdl);  in fmi_s_ctrl()  local
197 			fmi_mute(fmi);  in fmi_s_ctrl()
199 			fmi_unmute(fmi);  in fmi_s_ctrl()
200 		fmi->mute = ctrl->val;  in fmi_s_ctrl()
274 	struct fmi *fmi = &fmi_card;  in fmi_init()  local
275 	struct v4l2_device *v4l2_dev = &fmi->v4l2_dev;  in fmi_init()
276 	struct v4l2_ctrl_handler *hdl = &fmi->hdl;  in fmi_init()
318 	fmi->io = io;  in fmi_init()
322 		release_region(fmi->io, 2);  in fmi_init()
341 	strscpy(fmi->vdev.name, v4l2_dev->name, sizeof(fmi->vdev.name));  in fmi_init()
342 	fmi->vdev.v4l2_dev = v4l2_dev;  in fmi_init()
343 	fmi->vdev.fops = &fmi_fops;  in fmi_init()
344 	fmi->vdev.ioctl_ops = &fmi_ioctl_ops;  in fmi_init()
345 	fmi->vdev.release = video_device_release_empty;  in fmi_init()
346 	fmi->vdev.device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;  in fmi_init()
347 	video_set_drvdata(&fmi->vdev, fmi);  in fmi_init()
349 	mutex_init(&fmi->lock);  in fmi_init()
352 	fmi->mute = true;  in fmi_init()
353 	fmi->curfreq = RSF16_MINFREQ;  in fmi_init()
354 	fmi_set_freq(fmi);  in fmi_init()
356 	if (video_register_device(&fmi->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {  in fmi_init()
359 		release_region(fmi->io, 2);  in fmi_init()
365 	v4l2_info(v4l2_dev, "card driver at 0x%x\n", fmi->io);  in fmi_init()
371 	struct fmi *fmi = &fmi_card;  in fmi_exit()  local
373 	v4l2_ctrl_handler_free(&fmi->hdl);  in fmi_exit()
374 	video_unregister_device(&fmi->vdev);  in fmi_exit()
375 	v4l2_device_unregister(&fmi->v4l2_dev);  in fmi_exit()
376 	release_region(fmi->io, 2);  in fmi_exit()