* value where I do expect just noise and turn the speaker volume down.
* The frequency change is necessary since the card never seems to be
* completely silent.
+ *
+ * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
*/
#include <linux/module.h> /* Modules */
#include <linux/proc_fs.h> /* radio card status report */
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
-#include <linux/videodev.h> /* kernel radio structs */
+#include <linux/videodev2.h> /* kernel radio structs */
#include <media/v4l2-common.h>
-#include <linux/config.h> /* CONFIG_RADIO_TYPHOON_* */
-#define BANNER "Typhoon Radio Card driver v0.1\n"
+#include <linux/version.h> /* for KERNEL_VERSION MACRO */
+#define RADIO_VERSION KERNEL_VERSION(0,1,1)
+#define BANNER "Typhoon Radio Card driver v0.1.1\n"
+
+static struct v4l2_queryctrl radio_qctrl[] = {
+ {
+ .id = V4L2_CID_AUDIO_MUTE,
+ .name = "Mute",
+ .minimum = 0,
+ .maximum = 1,
+ .default_value = 1,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ },{
+ .id = V4L2_CID_AUDIO_VOLUME,
+ .name = "Volume",
+ .minimum = 0,
+ .maximum = 65535,
+ .step = 1<<14,
+ .default_value = 0xff,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ }
+};
+
#ifndef CONFIG_RADIO_TYPHOON_PORT
#define CONFIG_RADIO_TYPHOON_PORT -1
static void typhoon_mute(struct typhoon_device *dev);
static void typhoon_unmute(struct typhoon_device *dev);
static int typhoon_setvol(struct typhoon_device *dev, int vol);
-static int typhoon_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg);
#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
static int typhoon_get_info(char *buf, char **start, off_t offset, int len);
#endif
return 0;
}
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *v)
+{
+ strlcpy(v->driver, "radio-typhoon", sizeof(v->driver));
+ strlcpy(v->card, "Typhoon Radio", sizeof(v->card));
+ sprintf(v->bus_info, "ISA");
+ v->version = RADIO_VERSION;
+ v->capabilities = V4L2_CAP_TUNER;
+ return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
+
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
+ v->rangelow = (87.5*16000);
+ v->rangehigh = (108*16000);
+ v->rxsubchans = V4L2_TUNER_SUB_MONO;
+ v->capability = V4L2_TUNER_CAP_LOW;
+ v->audmode = V4L2_TUNER_MODE_MONO;
+ v->signal = 0xFFFF; /* We can't get the signal strength */
+ return 0;
+}
-static int typhoon_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
{
struct video_device *dev = video_devdata(file);
struct typhoon_device *typhoon = dev->priv;
- switch (cmd) {
- case VIDIOCGCAP:
- {
- struct video_capability *v = arg;
- memset(v,0,sizeof(*v));
- v->type = VID_TYPE_TUNER;
- v->channels = 1;
- v->audios = 1;
- strcpy(v->name, "Typhoon Radio");
- return 0;
- }
- case VIDIOCGTUNER:
- {
- struct video_tuner *v = arg;
- if (v->tuner) /* Only 1 tuner */
- return -EINVAL;
- v->rangelow = 875 * 1600;
- v->rangehigh = 1080 * 1600;
- v->flags = VIDEO_TUNER_LOW;
- v->mode = VIDEO_MODE_AUTO;
- v->signal = 0xFFFF; /* We can't get the signal strength */
- strcpy(v->name, "FM");
- return 0;
- }
- case VIDIOCSTUNER:
- {
- struct video_tuner *v = arg;
- if (v->tuner != 0)
- return -EINVAL;
- /* Only 1 tuner so no setting needed ! */
+ typhoon->curfreq = f->frequency;
+ typhoon_setfreq(typhoon, typhoon->curfreq);
+ return 0;
+}
+
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct typhoon_device *typhoon = dev->priv;
+
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = typhoon->curfreq;
+
+ return 0;
+}
+
+static int vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+ if (qc->id && qc->id == radio_qctrl[i].id) {
+ memcpy(qc, &(radio_qctrl[i]),
+ sizeof(*qc));
return 0;
}
- case VIDIOCGFREQ:
- {
- unsigned long *freq = arg;
- *freq = typhoon->curfreq;
- return 0;
}
- case VIDIOCSFREQ:
- {
- unsigned long *freq = arg;
- typhoon->curfreq = *freq;
- typhoon_setfreq(typhoon, typhoon->curfreq);
+ return -EINVAL;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct typhoon_device *typhoon = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value = typhoon->muted;
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value = typhoon->curvol;
return 0;
}
- case VIDIOCGAUDIO:
- {
- struct video_audio *v = arg;
- memset(v, 0, sizeof(*v));
- v->flags |= VIDEO_AUDIO_MUTABLE | VIDEO_AUDIO_VOLUME;
- v->mode |= VIDEO_SOUND_MONO;
- v->volume = typhoon->curvol;
- v->step = 1 << 14;
- strcpy(v->name, "Typhoon Radio");
- return 0;
- }
- case VIDIOCSAUDIO:
- {
- struct video_audio *v = arg;
- if (v->audio)
- return -EINVAL;
- if (v->flags & VIDEO_AUDIO_MUTE)
- typhoon_mute(typhoon);
- else
- typhoon_unmute(typhoon);
- if (v->flags & VIDEO_AUDIO_VOLUME)
- typhoon_setvol(typhoon, v->volume);
- return 0;
- }
- default:
- return -ENOIOCTLCMD;
+ return -EINVAL;
+}
+
+static int vidioc_s_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct typhoon_device *typhoon = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value)
+ typhoon_mute(typhoon);
+ else
+ typhoon_unmute(typhoon);
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ typhoon_setvol(typhoon, ctrl->value);
+ return 0;
}
+ return -EINVAL;
+}
+
+static int vidioc_g_audio(struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index > 1)
+ return -EINVAL;
+
+ strcpy(a->name, "Radio");
+ a->capability = V4L2_AUDCAP_STEREO;
+ return 0;
}
-static int typhoon_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
{
- return video_usercopy(inode, file, cmd, arg, typhoon_do_ioctl);
+ *i = 0;
+ return 0;
+}
+
+static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
+{
+ if (i != 0)
+ return -EINVAL;
+ return 0;
+}
+
+static int vidioc_s_audio(struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index != 0)
+ return -EINVAL;
+ return 0;
}
static struct typhoon_device typhoon_unit =
.mutefreq = CONFIG_RADIO_TYPHOON_MUTEFREQ,
};
-static struct file_operations typhoon_fops = {
+static const struct file_operations typhoon_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = typhoon_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
.owner = THIS_MODULE,
.name = "Typhoon Radio",
.type = VID_TYPE_TUNER,
- .hardware = VID_HARDWARE_TYPHOON,
+ .hardware = 0,
.fops = &typhoon_fops,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
};
#ifdef CONFIG_RADIO_TYPHOON_PROC_FS
projects / powerpc.git / blobdiff