diff options
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-417.c')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-417.c | 141 |
1 files changed, 67 insertions, 74 deletions
diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c index 67c4a59bd882..f5c79e53e5a1 100644 --- a/drivers/media/video/cx23885/cx23885-417.c +++ b/drivers/media/video/cx23885/cx23885-417.c @@ -900,6 +900,7 @@ static int cx23885_load_firmware(struct cx23885_dev *dev) int i, retval = 0; u32 value = 0; u32 gpio_output = 0; + u32 gpio_value; u32 checksum = 0; u32 *dataptr; @@ -907,7 +908,7 @@ static int cx23885_load_firmware(struct cx23885_dev *dev) /* Save GPIO settings before reset of APU */ retval |= mc417_memory_read(dev, 0x9020, &gpio_output); - retval |= mc417_memory_read(dev, 0x900C, &value); + retval |= mc417_memory_read(dev, 0x900C, &gpio_value); retval = mc417_register_write(dev, IVTV_REG_VPU, 0xFFFFFFED); @@ -991,11 +992,18 @@ static int cx23885_load_firmware(struct cx23885_dev *dev) /* F/W power up disturbs the GPIOs, restore state */ retval |= mc417_register_write(dev, 0x9020, gpio_output); - retval |= mc417_register_write(dev, 0x900C, value); + retval |= mc417_register_write(dev, 0x900C, gpio_value); retval |= mc417_register_read(dev, IVTV_REG_VPU, &value); retval |= mc417_register_write(dev, IVTV_REG_VPU, value & 0xFFFFFFE8); + /* Hardcoded GPIO's here */ + retval |= mc417_register_write(dev, 0x9020, 0x4000); + retval |= mc417_register_write(dev, 0x900C, 0x4000); + + mc417_register_read(dev, 0x9020, &gpio_output); + mc417_register_read(dev, 0x900C, &gpio_value); + if (retval < 0) printk(KERN_ERR "%s: Error with mc417_register_write\n", __func__); @@ -1015,6 +1023,12 @@ static void cx23885_codec_settings(struct cx23885_dev *dev) { dprintk(1, "%s()\n", __func__); + /* Dynamically change the height based on video standard */ + if (dev->encodernorm.id & V4L2_STD_525_60) + dev->ts1.height = 480; + else + dev->ts1.height = 576; + /* assign frame size */ cx23885_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0, dev->ts1.height, dev->ts1.width); @@ -1030,7 +1044,7 @@ static void cx23885_codec_settings(struct cx23885_dev *dev) cx23885_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 4, 1); } -static int cx23885_initialize_codec(struct cx23885_dev *dev) +static int cx23885_initialize_codec(struct cx23885_dev *dev, int startencoder) { int version; int retval; @@ -1112,9 +1126,11 @@ static int cx23885_initialize_codec(struct cx23885_dev *dev) mc417_memory_write(dev, 2120, 0x00000080); /* start capturing to the host interface */ - cx23885_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, - CX23885_MPEG_CAPTURE, CX23885_RAW_BITS_NONE); - msleep(10); + if (startencoder) { + cx23885_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0, + CX23885_MPEG_CAPTURE, CX23885_RAW_BITS_NONE); + msleep(10); + } return 0; } @@ -1196,6 +1212,16 @@ static int cx23885_querymenu(struct cx23885_dev *dev, cx2341x_ctrl_get_menu(&dev->mpeg_params, qmenu->id)); } +static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id) +{ + struct cx23885_fh *fh = file->private_data; + struct cx23885_dev *dev = fh->dev; + + call_all(dev, core, g_std, id); + + return 0; +} + static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) { struct cx23885_fh *fh = file->private_data; @@ -1208,55 +1234,31 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) if (i == ARRAY_SIZE(cx23885_tvnorms)) return -EINVAL; dev->encodernorm = cx23885_tvnorms[i]; + + /* Have the drier core notify the subdevices */ + mutex_lock(&dev->lock); + cx23885_set_tvnorm(dev, *id); + mutex_unlock(&dev->lock); + return 0; } static int vidioc_enum_input(struct file *file, void *priv, - struct v4l2_input *i) + struct v4l2_input *i) { - struct cx23885_fh *fh = file->private_data; - struct cx23885_dev *dev = fh->dev; - struct cx23885_input *input; - int n; - - if (i->index >= 4) - return -EINVAL; - - input = &cx23885_boards[dev->board].input[i->index]; - - if (input->type == 0) - return -EINVAL; - - /* FIXME - * strcpy(i->name, input->name); */ - strcpy(i->name, "unset"); - - if (input->type == CX23885_VMUX_TELEVISION || - input->type == CX23885_VMUX_CABLE) - i->type = V4L2_INPUT_TYPE_TUNER; - else - i->type = V4L2_INPUT_TYPE_CAMERA; - - for (n = 0; n < ARRAY_SIZE(cx23885_tvnorms); n++) - i->std |= cx23885_tvnorms[n].id; - return 0; + struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; + dprintk(1, "%s()\n", __func__); + return cx23885_enum_input(dev, i); } static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) { - struct cx23885_fh *fh = file->private_data; - struct cx23885_dev *dev = fh->dev; - - *i = dev->input; - return 0; + return cx23885_get_input(file, priv, i); } static int vidioc_s_input(struct file *file, void *priv, unsigned int i) { - if (i >= 4) - return -EINVAL; - - return 0; + return cx23885_set_input(file, priv, i); } static int vidioc_g_tuner(struct file *file, void *priv, @@ -1309,43 +1311,25 @@ static int vidioc_g_frequency(struct file *file, void *priv, } static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + struct v4l2_frequency *f) { - struct cx23885_fh *fh = file->private_data; - struct cx23885_dev *dev = fh->dev; - - cx23885_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0, - CX23885_END_NOW, CX23885_MPEG_CAPTURE, - CX23885_RAW_BITS_NONE); - - dprintk(1, "VIDIOC_S_FREQUENCY: dev type %d, f\n", - dev->tuner_type); - dprintk(1, "VIDIOC_S_FREQUENCY: f tuner %d, f type %d\n", - f->tuner, f->type); - if (UNSET == dev->tuner_type) - return -EINVAL; - if (f->tuner != 0) - return -EINVAL; - if (f->type != V4L2_TUNER_ANALOG_TV) - return -EINVAL; - dev->freq = f->frequency; - - call_all(dev, tuner, s_frequency, f); + return cx23885_set_frequency(file, priv, f); +} - cx23885_initialize_codec(dev); +static int vidioc_g_ctrl(struct file *file, void *priv, + struct v4l2_control *ctl) +{ + struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; - return 0; + return cx23885_get_control(dev, ctl); } static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctl) + struct v4l2_control *ctl) { - struct cx23885_fh *fh = file->private_data; - struct cx23885_dev *dev = fh->dev; + struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; - /* Update the A/V core */ - call_all(dev, core, s_ctrl, ctl); - return 0; + return cx23885_set_control(dev, ctl); } static int vidioc_querycap(struct file *file, void *priv, @@ -1636,7 +1620,7 @@ static ssize_t mpeg_read(struct file *file, char __user *data, /* Start mpeg encoder on first read. */ if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) { if (atomic_inc_return(&dev->v4l_reader_count) == 1) { - if (cx23885_initialize_codec(dev) < 0) + if (cx23885_initialize_codec(dev, 1) < 0) return -EINVAL; } } @@ -1677,6 +1661,8 @@ static struct v4l2_file_operations mpeg_fops = { }; static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { + .vidioc_querystd = vidioc_g_std, + .vidioc_g_std = vidioc_g_std, .vidioc_s_std = vidioc_s_std, .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, @@ -1686,6 +1672,7 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, .vidioc_querycap = vidioc_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, @@ -1746,8 +1733,8 @@ static struct video_device *cx23885_video_dev_alloc( if (NULL == vfd) return NULL; *vfd = *template; - snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, - type, cx23885_boards[tsport->dev->board].name); + snprintf(vfd->name, sizeof(vfd->name), "%s (%s)", + cx23885_boards[tsport->dev->board].name, type); vfd->parent = &pci->dev; vfd->release = video_device_release; return vfd; @@ -1791,5 +1778,11 @@ int cx23885_417_register(struct cx23885_dev *dev) printk(KERN_INFO "%s: registered device %s [mpeg]\n", dev->name, video_device_node_name(dev->v4l_device)); + /* ST: Configure the encoder paramaters, but don't begin + * encoding, this resolves an issue where the first time the + * encoder is started video can be choppy. + */ + cx23885_initialize_codec(dev, 0); + return 0; } |