diff options
Diffstat (limited to 'drivers/media/radio/radio-typhoon.c')
| -rw-r--r-- | drivers/media/radio/radio-typhoon.c | 171 |
1 files changed, 116 insertions, 55 deletions
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index edd012288669..4a72b4d4e62a 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -27,6 +27,8 @@ * 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 */ @@ -35,11 +37,32 @@ #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 @@ -171,76 +194,114 @@ static int typhoon_do_ioctl(struct inode *inode, struct file *file, struct typhoon_device *typhoon = dev->priv; switch (cmd) { - case VIDIOCGCAP: + case VIDIOC_QUERYCAP: { - struct video_capability *v = arg; + struct v4l2_capability *v = arg; memset(v,0,sizeof(*v)); - v->type = VID_TYPE_TUNER; - v->channels = 1; - v->audios = 1; - strcpy(v->name, "Typhoon Radio"); + 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; } - case VIDIOCGTUNER: + case VIDIOC_G_TUNER: { - struct video_tuner *v = arg; - if (v->tuner) /* Only 1 tuner */ + struct v4l2_tuner *v = arg; + + if (v->index > 0) 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 */ + + memset(v,0,sizeof(*v)); 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; } - case VIDIOCSTUNER: + case VIDIOC_S_TUNER: { - struct video_tuner *v = arg; - if (v->tuner != 0) + struct v4l2_tuner *v = arg; + + if (v->index > 0) return -EINVAL; - /* Only 1 tuner so no setting needed ! */ + 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 0; - } - case VIDIOCGAUDIO: + case VIDIOC_S_FREQUENCY: { - 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"); + struct v4l2_frequency *f = arg; + + typhoon->curfreq = f->frequency; + typhoon_setfreq(typhoon, typhoon->curfreq); return 0; } - case VIDIOCSAUDIO: + case VIDIOC_G_FREQUENCY: { - 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); + struct v4l2_frequency *f = arg; + + f->type = V4L2_TUNER_RADIO; + f->frequency = typhoon->curfreq; + return 0; } - default: - return -ENOIOCTLCMD; + case VIDIOC_QUERYCTRL: + { + struct v4l2_queryctrl *qc = arg; + 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); + } + } + return -EINVAL; + } + case VIDIOC_G_CTRL: + { + struct v4l2_control *ctrl= arg; + + 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); + } + return -EINVAL; + } + case VIDIOC_S_CTRL: + { + struct v4l2_control *ctrl= arg; + + 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; + } + + default: + return v4l_compat_translate_ioctl(inode,file,cmd,arg, + typhoon_do_ioctl); } } @@ -271,7 +332,7 @@ static struct video_device typhoon_radio = .owner = THIS_MODULE, .name = "Typhoon Radio", .type = VID_TYPE_TUNER, - .hardware = VID_HARDWARE_TYPHOON, + .hardware = 0, .fops = &typhoon_fops, }; |