diff options
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-video.c')
-rw-r--r-- | drivers/media/video/cx23885/cx23885-video.c | 176 |
1 files changed, 149 insertions, 27 deletions
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index e730b926301..c654bdc7ccb 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -253,9 +253,9 @@ static struct cx23885_ctrl cx23885_ctls[] = { .id = V4L2_CID_AUDIO_VOLUME, .name = "Volume", .minimum = 0, - .maximum = 0x3f, - .step = 1, - .default_value = 0x3f, + .maximum = 65535, + .step = 65535 / 100, + .default_value = 65535, .type = V4L2_CTRL_TYPE_INTEGER, }, .reg = PATH1_VOL_CTL, @@ -316,7 +316,7 @@ void cx23885_video_wakeup(struct cx23885_dev *dev, __func__, bc); } -static int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm) +int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm) { dprintk(1, "%s(norm = 0x%08x) name: [%s]\n", __func__, @@ -344,8 +344,8 @@ static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev, *vfd = *template; vfd->v4l2_dev = &dev->v4l2_dev; vfd->release = video_device_release; - snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", - dev->name, type, cx23885_boards[dev->board].name); + snprintf(vfd->name, sizeof(vfd->name), "%s (%s)", + cx23885_boards[dev->board].name, type); video_set_drvdata(vfd, dev); return vfd; } @@ -492,7 +492,8 @@ static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input) dev->input = input; if (dev->board == CX23885_BOARD_MYGICA_X8506 || - dev->board == CX23885_BOARD_MAGICPRO_PROHDTVE2) { + dev->board == CX23885_BOARD_MAGICPRO_PROHDTVE2 || + dev->board == CX23885_BOARD_MYGICA_X8507) { /* Select Analog TV */ if (INPUT(input)->type == CX23885_VMUX_TELEVISION) cx23885_gpio_clear(dev, GPIO_0); @@ -503,7 +504,8 @@ static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input) INPUT(input)->vmux, 0, 0); if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1800) || - (dev->board == CX23885_BOARD_MPX885)) { + (dev->board == CX23885_BOARD_MPX885) || + (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850)) { /* Configure audio routing */ v4l2_subdev_call(dev->sd_cx25840, audio, s_routing, INPUT(input)->amux, 0, 0); @@ -649,6 +651,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, int rc, init_buffer = 0; u32 line0_offset, line1_offset; struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); + int field_tff; BUG_ON(NULL == fh->fmt); if (fh->width < 48 || fh->width > norm_maxw(dev->tvnorm) || @@ -690,15 +693,25 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, buf->bpl, 0, buf->vb.height); break; case V4L2_FIELD_INTERLACED: - if (dev->tvnorm & V4L2_STD_NTSC) { + if (dev->tvnorm & V4L2_STD_NTSC) + /* NTSC or */ + field_tff = 1; + else + field_tff = 0; + + if (cx23885_boards[dev->board].force_bff) + /* PAL / SECAM OR 888 in NTSC MODE */ + field_tff = 0; + + if (field_tff) { /* cx25840 transmits NTSC bottom field first */ - dprintk(1, "%s() Creating NTSC risc\n", + dprintk(1, "%s() Creating TFF/NTSC risc\n", __func__); line0_offset = buf->bpl; line1_offset = 0; } else { /* All other formats are top field first */ - dprintk(1, "%s() Creating PAL/SECAM risc\n", + dprintk(1, "%s() Creating BFF/PAL/SECAM risc\n", __func__); line0_offset = 0; line1_offset = buf->bpl; @@ -981,6 +994,8 @@ static int video_release(struct file *file) } videobuf_mmap_free(&fh->vidq); + videobuf_mmap_free(&fh->vbiq); + file->private_data = NULL; kfree(fh); @@ -1002,7 +1017,7 @@ static int video_mmap(struct file *file, struct vm_area_struct *vma) /* ------------------------------------------------------------------ */ /* VIDEO CTRL IOCTLS */ -static int cx23885_get_control(struct cx23885_dev *dev, +int cx23885_get_control(struct cx23885_dev *dev, struct v4l2_control *ctl) { dprintk(1, "%s() calling cx25840(VIDIOC_G_CTRL)\n", __func__); @@ -1010,7 +1025,7 @@ static int cx23885_get_control(struct cx23885_dev *dev, return 0; } -static int cx23885_set_control(struct cx23885_dev *dev, +int cx23885_set_control(struct cx23885_dev *dev, struct v4l2_control *ctl) { dprintk(1, "%s() calling cx25840(VIDIOC_S_CTRL)\n", __func__); @@ -1229,6 +1244,16 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) return 0; } +static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id) +{ + struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; + dprintk(1, "%s()\n", __func__); + + call_all(dev, core, g_std, id); + + return 0; +} + static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *tvnorms) { struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; @@ -1241,7 +1266,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *tvnorms) return 0; } -static int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i) +int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i) { static const char *iname[] = { [CX23885_VMUX_COMPOSITE1] = "Composite1", @@ -1278,6 +1303,15 @@ static int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i) if (INPUT(n)->type != CX23885_VMUX_TELEVISION) i->audioset = 0x3; + if (dev->input == n) { + /* enum'd input matches our configured input. + * Ask the video decoder to process the call + * and give it an oppertunity to update the + * status field. + */ + call_all(dev, video, g_input_status, &i->status); + } + return 0; } @@ -1289,7 +1323,7 @@ static int vidioc_enum_input(struct file *file, void *priv, return cx23885_enum_input(dev, i); } -static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) +int cx23885_get_input(struct file *file, void *priv, unsigned int *i) { struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; @@ -1298,7 +1332,12 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) return 0; } -static int vidioc_s_input(struct file *file, void *priv, unsigned int i) +static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) +{ + return cx23885_get_input(file, priv, i); +} + +int cx23885_set_input(struct file *file, void *priv, unsigned int i) { struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; @@ -1322,6 +1361,11 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) return 0; } +static int vidioc_s_input(struct file *file, void *priv, unsigned int i) +{ + return cx23885_set_input(file, priv, i); +} + static int vidioc_log_status(struct file *file, void *priv) { struct cx23885_fh *fh = priv; @@ -1329,11 +1373,11 @@ static int vidioc_log_status(struct file *file, void *priv) printk(KERN_INFO "%s/0: ============ START LOG STATUS ============\n", - dev->name); + dev->name); call_all(dev, core, log_status); printk(KERN_INFO "%s/0: ============= END LOG STATUS =============\n", - dev->name); + dev->name); return 0; } @@ -1471,6 +1515,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, static int cx23885_set_freq(struct cx23885_dev *dev, struct v4l2_frequency *f) { + struct v4l2_control ctrl; + if (unlikely(UNSET == dev->tuner_type)) return -EINVAL; if (unlikely(f->tuner != 0)) @@ -1479,29 +1525,103 @@ static int cx23885_set_freq(struct cx23885_dev *dev, struct v4l2_frequency *f) mutex_lock(&dev->lock); dev->freq = f->frequency; + /* I need to mute audio here */ + ctrl.id = V4L2_CID_AUDIO_MUTE; + ctrl.value = 1; + cx23885_set_control(dev, &ctrl); + call_all(dev, tuner, s_frequency, f); /* When changing channels it is required to reset TVAUDIO */ - msleep(10); + msleep(100); + + /* I need to unmute audio here */ + ctrl.value = 0; + cx23885_set_control(dev, &ctrl); mutex_unlock(&dev->lock); return 0; } -static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) +static int cx23885_set_freq_via_ops(struct cx23885_dev *dev, + struct v4l2_frequency *f) +{ + struct v4l2_control ctrl; + struct videobuf_dvb_frontend *vfe; + struct dvb_frontend *fe; + + struct analog_parameters params = { + .mode = V4L2_TUNER_ANALOG_TV, + .audmode = V4L2_TUNER_MODE_STEREO, + .std = dev->tvnorm, + .frequency = f->frequency + }; + + mutex_lock(&dev->lock); + dev->freq = f->frequency; + + /* I need to mute audio here */ + ctrl.id = V4L2_CID_AUDIO_MUTE; + ctrl.value = 1; + cx23885_set_control(dev, &ctrl); + + /* If HVR1850 */ + dprintk(1, "%s() frequency=%d tuner=%d std=0x%llx\n", __func__, + params.frequency, f->tuner, params.std); + + vfe = videobuf_dvb_get_frontend(&dev->ts2.frontends, 1); + if (!vfe) { + mutex_unlock(&dev->lock); + return -EINVAL; + } + + fe = vfe->dvb.frontend; + + if (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) + fe = &dev->ts1.analog_fe; + + if (fe && fe->ops.tuner_ops.set_analog_params) { + call_all(dev, core, s_std, dev->tvnorm); + fe->ops.tuner_ops.set_analog_params(fe, ¶ms); + } + else + printk(KERN_ERR "%s() No analog tuner, aborting\n", __func__); + + /* When changing channels it is required to reset TVAUDIO */ + msleep(100); + + /* I need to unmute audio here */ + ctrl.value = 0; + cx23885_set_control(dev, &ctrl); + + mutex_unlock(&dev->lock); + + return 0; +} + +int cx23885_set_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) { struct cx23885_fh *fh = priv; struct cx23885_dev *dev = fh->dev; + int ret; - if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV)) - return -EINVAL; - if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO)) - return -EINVAL; + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1850: + ret = cx23885_set_freq_via_ops(dev, f); + break; + default: + ret = cx23885_set_freq(dev, f); + } - return - cx23885_set_freq(dev, f); + return ret; +} + +static int vidioc_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + return cx23885_set_frequency(file, priv, f); } /* ----------------------------------------------------------- */ @@ -1613,6 +1733,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_qbuf = vidioc_qbuf, .vidioc_dqbuf = vidioc_dqbuf, .vidioc_s_std = vidioc_s_std, + .vidioc_g_std = vidioc_g_std, + .vidioc_querystd = vidioc_g_std, .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, .vidioc_s_input = vidioc_s_input, |