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path: root/drivers/media/radio/radio-maestro.c
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Diffstat (limited to 'drivers/media/radio/radio-maestro.c')
-rw-r--r--drivers/media/radio/radio-maestro.c266
1 files changed, 143 insertions, 123 deletions
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index e67b7f258029..11f80cacd6ed 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -75,8 +75,6 @@ static struct v4l2_queryctrl radio_qctrl[] = {
static int radio_nr = -1;
module_param(radio_nr, int, 0);
-static int radio_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg);
static int maestro_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static void maestro_remove(struct pci_dev *pdev);
@@ -102,18 +100,11 @@ static const struct file_operations maestro_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = radio_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
-static struct video_device maestro_radio = {
- .name = "Maestro radio",
- .type = VID_TYPE_TUNER,
- .hardware = 0,
- .fops = &maestro_fops,
-};
-
struct radio_device {
u16 io, /* base of Maestro card radio io (GPIO_DATA)*/
muted, /* VIDEO_AUDIO_MUTE */
@@ -190,142 +181,153 @@ static void radio_bits_set(struct radio_device *dev, u32 data)
msleep(125);
}
-static inline int radio_function(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *v)
+{
+ strlcpy(v->driver, "radio-maestro", sizeof(v->driver));
+ strlcpy(v->card, "Maestro Radio", sizeof(v->card));
+ sprintf(v->bus_info, "PCI");
+ 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)
{
struct video_device *dev = video_devdata(file);
struct radio_device *card = video_get_drvdata(dev);
- switch (cmd) {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *v = arg;
- memset(v,0,sizeof(*v));
- strlcpy(v->driver, "radio-maestro", sizeof (v->driver));
- strlcpy(v->card, "Maestro Radio", sizeof (v->card));
- sprintf(v->bus_info,"PCI");
- v->version = RADIO_VERSION;
- v->capabilities = V4L2_CAP_TUNER;
-
- return 0;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *v = arg;
-
- if (v->index > 0)
- return -EINVAL;
-
- (void)radio_bits_get(card);
+ if (v->index > 0)
+ return -EINVAL;
+
+ (void)radio_bits_get(card);
+
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
+ v->rangelow = FREQ_LO;
+ v->rangehigh = FREQ_HI;
+ v->rxsubchans = V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+ v->capability = V4L2_TUNER_CAP_LOW;
+ if(card->stereo)
+ v->audmode = V4L2_TUNER_MODE_STEREO;
+ else
+ v->audmode = V4L2_TUNER_MODE_MONO;
+ v->signal = card->tuned;
+ return 0;
+}
- memset(v,0,sizeof(*v));
- strcpy(v->name, "FM");
- v->type = V4L2_TUNER_RADIO;
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
+ return 0;
+}
- v->rangelow = FREQ_LO;
- v->rangehigh = FREQ_HI;
- v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
- v->capability=V4L2_TUNER_CAP_LOW;
- if(card->stereo)
- v->audmode = V4L2_TUNER_MODE_STEREO;
- else
- v->audmode = V4L2_TUNER_MODE_MONO;
- v->signal=card->tuned;
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct radio_device *card = video_get_drvdata(dev);
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *v = arg;
+ if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
+ return -EINVAL;
+ radio_bits_set(card, FREQ2BITS(f->frequency));
+ return 0;
+}
- if (v->index > 0)
- return -EINVAL;
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct radio_device *card = video_get_drvdata(dev);
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = BITS2FREQ(radio_bits_get(card));
+ return 0;
+}
- if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
- return -EINVAL;
- radio_bits_set(card, FREQ2BITS(f->frequency));
+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 VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ }
+ return -EINVAL;
+}
- f->type = V4L2_TUNER_RADIO;
- f->frequency = BITS2FREQ(radio_bits_get(card));
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct radio_device *card = video_get_drvdata(dev);
- return 0;
- }
- 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=card->muted;
- return (0);
- }
- return -EINVAL;
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- {
- register u16 io = card->io;
- register u16 omask = inw(io + IO_MASK);
- outw(~STR_WREN, io + IO_MASK);
- outw((card->muted = ctrl->value ) ?
- STR_WREN : 0, io);
- udelay(4);
- outw(omask, io + IO_MASK);
- msleep(125);
-
- return (0);
- }
- }
- return -EINVAL;
- }
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- radio_function);
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value = card->muted;
+ return 0;
}
+ return -EINVAL;
}
-static int radio_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
{
struct video_device *dev = video_devdata(file);
struct radio_device *card = video_get_drvdata(dev);
- int ret;
+ register u16 io = card->io;
+ register u16 omask = inw(io + IO_MASK);
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ outw(~STR_WREN, io + IO_MASK);
+ outw((card->muted = ctrl->value ) ?
+ STR_WREN : 0, io);
+ udelay(4);
+ outw(omask, io + IO_MASK);
+ msleep(125);
+ return 0;
+ }
+ return -EINVAL;
+}
- mutex_lock(&card->lock);
- ret = video_usercopy(inode, file, cmd, arg, radio_function);
- mutex_unlock(&card->lock);
+static int vidioc_g_audio(struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index > 1)
+ return -EINVAL;
- return ret;
+ strcpy(a->name, "Radio");
+ a->capability = V4L2_AUDCAP_STEREO;
+ return 0;
+}
+
+static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
+{
+ *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 u16 __devinit radio_power_on(struct radio_device *dev)
@@ -352,6 +354,24 @@ static u16 __devinit radio_power_on(struct radio_device *dev)
return (ofreq == radio_bits_get(dev));
}
+static struct video_device maestro_radio = {
+ .name = "Maestro radio",
+ .type = VID_TYPE_TUNER,
+ .fops = &maestro_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,
+};
+
static int __devinit maestro_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.