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path: root/drivers/staging/media/go7007/go7007-v4l2.c
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Diffstat (limited to 'drivers/staging/media/go7007/go7007-v4l2.c')
-rw-r--r--drivers/staging/media/go7007/go7007-v4l2.c1747
1 files changed, 480 insertions, 1267 deletions
diff --git a/drivers/staging/media/go7007/go7007-v4l2.c b/drivers/staging/media/go7007/go7007-v4l2.c
index cb9fe33050c..50eb69a8ef0 100644
--- a/drivers/staging/media/go7007/go7007-v4l2.c
+++ b/drivers/staging/media/go7007/go7007-v4l2.c
@@ -17,7 +17,6 @@
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/version.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
@@ -27,115 +26,45 @@
#include <linux/time.h>
#include <linux/vmalloc.h>
#include <linux/pagemap.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <linux/uaccess.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-subdev.h>
-#include <linux/i2c.h>
-#include <linux/mutex.h>
-#include <linux/uaccess.h>
+#include <media/v4l2-event.h>
+#include <media/videobuf2-vmalloc.h>
+#include <media/saa7115.h>
#include "go7007.h"
#include "go7007-priv.h"
-#include "wis-i2c.h"
-
-/* Temporary defines until accepted in v4l-dvb */
-#ifndef V4L2_MPEG_STREAM_TYPE_MPEG_ELEM
-#define V4L2_MPEG_STREAM_TYPE_MPEG_ELEM 6 /* MPEG elementary stream */
-#endif
-#ifndef V4L2_MPEG_VIDEO_ENCODING_MPEG_4
-#define V4L2_MPEG_VIDEO_ENCODING_MPEG_4 3
-#endif
#define call_all(dev, o, f, args...) \
v4l2_device_call_until_err(dev, 0, o, f, ##args)
-static void deactivate_buffer(struct go7007_buffer *gobuf)
-{
- int i;
-
- if (gobuf->state != BUF_STATE_IDLE) {
- list_del(&gobuf->stream);
- gobuf->state = BUF_STATE_IDLE;
- }
- if (gobuf->page_count > 0) {
- for (i = 0; i < gobuf->page_count; ++i)
- page_cache_release(gobuf->pages[i]);
- gobuf->page_count = 0;
- }
-}
-
-static void abort_queued(struct go7007 *go)
-{
- struct go7007_buffer *gobuf, *next;
-
- list_for_each_entry_safe(gobuf, next, &go->stream, stream) {
- deactivate_buffer(gobuf);
- }
-}
-
-static int go7007_streamoff(struct go7007 *go)
-{
- unsigned long flags;
-
- mutex_lock(&go->hw_lock);
- if (go->streaming) {
- go->streaming = 0;
- go7007_stream_stop(go);
- spin_lock_irqsave(&go->spinlock, flags);
- abort_queued(go);
- spin_unlock_irqrestore(&go->spinlock, flags);
- go7007_reset_encoder(go);
- }
- mutex_unlock(&go->hw_lock);
- return 0;
-}
-
-static int go7007_open(struct file *file)
-{
- struct go7007 *go = video_get_drvdata(video_devdata(file));
- struct go7007_file *gofh;
-
- if (go->status != STATUS_ONLINE)
- return -EBUSY;
- gofh = kzalloc(sizeof(struct go7007_file), GFP_KERNEL);
- if (gofh == NULL)
- return -ENOMEM;
- ++go->ref_count;
- gofh->go = go;
- mutex_init(&gofh->lock);
- gofh->buf_count = 0;
- file->private_data = gofh;
- return 0;
-}
-
-static int go7007_release(struct file *file)
+static bool valid_pixelformat(u32 pixelformat)
{
- struct go7007_file *gofh = file->private_data;
- struct go7007 *go = gofh->go;
-
- if (gofh->buf_count > 0) {
- go7007_streamoff(go);
- go->in_use = 0;
- kfree(gofh->bufs);
- gofh->buf_count = 0;
+ switch (pixelformat) {
+ case V4L2_PIX_FMT_MJPEG:
+ case V4L2_PIX_FMT_MPEG1:
+ case V4L2_PIX_FMT_MPEG2:
+ case V4L2_PIX_FMT_MPEG4:
+ return true;
+ default:
+ return false;
}
- kfree(gofh);
- if (--go->ref_count == 0)
- kfree(go);
- file->private_data = NULL;
- return 0;
}
-static u32 get_frame_type_flag(struct go7007_buffer *gobuf, int format)
+static u32 get_frame_type_flag(struct go7007_buffer *vb, int format)
{
- u8 *f = page_address(gobuf->pages[0]);
+ u8 *ptr = vb2_plane_vaddr(&vb->vb, 0);
switch (format) {
- case GO7007_FORMAT_MJPEG:
+ case V4L2_PIX_FMT_MJPEG:
return V4L2_BUF_FLAG_KEYFRAME;
- case GO7007_FORMAT_MPEG4:
- switch ((f[gobuf->frame_offset + 4] >> 6) & 0x3) {
+ case V4L2_PIX_FMT_MPEG4:
+ switch ((ptr[vb->frame_offset + 4] >> 6) & 0x3) {
case 0:
return V4L2_BUF_FLAG_KEYFRAME;
case 1:
@@ -145,9 +74,9 @@ static u32 get_frame_type_flag(struct go7007_buffer *gobuf, int format)
default:
return 0;
}
- case GO7007_FORMAT_MPEG1:
- case GO7007_FORMAT_MPEG2:
- switch ((f[gobuf->frame_offset + 5] >> 3) & 0x7) {
+ case V4L2_PIX_FMT_MPEG1:
+ case V4L2_PIX_FMT_MPEG2:
+ switch ((ptr[vb->frame_offset + 5] >> 3) & 0x7) {
case 1:
return V4L2_BUF_FLAG_KEYFRAME;
case 2:
@@ -162,30 +91,111 @@ static u32 get_frame_type_flag(struct go7007_buffer *gobuf, int format)
return 0;
}
-static int set_capture_size(struct go7007 *go, struct v4l2_format *fmt, int try)
+static void get_resolution(struct go7007 *go, int *width, int *height)
{
- int sensor_height = 0, sensor_width = 0;
- int width, height, i;
-
- if (fmt != NULL && fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG &&
- fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MPEG &&
- fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MPEG4)
- return -EINVAL;
-
switch (go->standard) {
case GO7007_STD_NTSC:
- sensor_width = 720;
- sensor_height = 480;
+ *width = 720;
+ *height = 480;
break;
case GO7007_STD_PAL:
- sensor_width = 720;
- sensor_height = 576;
+ *width = 720;
+ *height = 576;
break;
case GO7007_STD_OTHER:
- sensor_width = go->board_info->sensor_width;
- sensor_height = go->board_info->sensor_height;
+ default:
+ *width = go->board_info->sensor_width;
+ *height = go->board_info->sensor_height;
+ break;
+ }
+}
+
+static void set_formatting(struct go7007 *go)
+{
+ if (go->format == V4L2_PIX_FMT_MJPEG) {
+ go->pali = 0;
+ go->aspect_ratio = GO7007_RATIO_1_1;
+ go->gop_size = 0;
+ go->ipb = 0;
+ go->closed_gop = 0;
+ go->repeat_seqhead = 0;
+ go->seq_header_enable = 0;
+ go->gop_header_enable = 0;
+ go->dvd_mode = 0;
+ return;
+ }
+
+ switch (go->format) {
+ case V4L2_PIX_FMT_MPEG1:
+ go->pali = 0;
+ break;
+ default:
+ case V4L2_PIX_FMT_MPEG2:
+ go->pali = 0x48;
+ break;
+ case V4L2_PIX_FMT_MPEG4:
+ /* For future reference: this is the list of MPEG4
+ * profiles that are available, although they are
+ * untested:
+ *
+ * Profile pali
+ * -------------- ----
+ * PROFILE_S_L0 0x08
+ * PROFILE_S_L1 0x01
+ * PROFILE_S_L2 0x02
+ * PROFILE_S_L3 0x03
+ * PROFILE_ARTS_L1 0x91
+ * PROFILE_ARTS_L2 0x92
+ * PROFILE_ARTS_L3 0x93
+ * PROFILE_ARTS_L4 0x94
+ * PROFILE_AS_L0 0xf0
+ * PROFILE_AS_L1 0xf1
+ * PROFILE_AS_L2 0xf2
+ * PROFILE_AS_L3 0xf3
+ * PROFILE_AS_L4 0xf4
+ * PROFILE_AS_L5 0xf5
+ */
+ go->pali = 0xf5;
+ break;
+ }
+ go->gop_size = v4l2_ctrl_g_ctrl(go->mpeg_video_gop_size);
+ go->closed_gop = v4l2_ctrl_g_ctrl(go->mpeg_video_gop_closure);
+ go->ipb = v4l2_ctrl_g_ctrl(go->mpeg_video_b_frames) != 0;
+ go->bitrate = v4l2_ctrl_g_ctrl(go->mpeg_video_bitrate);
+ go->repeat_seqhead = v4l2_ctrl_g_ctrl(go->mpeg_video_rep_seqheader);
+ go->gop_header_enable = 1;
+ go->dvd_mode = 0;
+ if (go->format == V4L2_PIX_FMT_MPEG2)
+ go->dvd_mode =
+ go->bitrate == 9800000 &&
+ go->gop_size == 15 &&
+ go->ipb == 0 &&
+ go->repeat_seqhead == 1 &&
+ go->closed_gop;
+
+ switch (v4l2_ctrl_g_ctrl(go->mpeg_video_aspect_ratio)) {
+ default:
+ case V4L2_MPEG_VIDEO_ASPECT_1x1:
+ go->aspect_ratio = GO7007_RATIO_1_1;
+ break;
+ case V4L2_MPEG_VIDEO_ASPECT_4x3:
+ go->aspect_ratio = GO7007_RATIO_4_3;
+ break;
+ case V4L2_MPEG_VIDEO_ASPECT_16x9:
+ go->aspect_ratio = GO7007_RATIO_16_9;
break;
}
+}
+
+static int set_capture_size(struct go7007 *go, struct v4l2_format *fmt, int try)
+{
+ int sensor_height = 0, sensor_width = 0;
+ int width, height, i;
+
+ if (fmt != NULL && !valid_pixelformat(fmt->fmt.pix.pixelformat))
+ return -EINVAL;
+
+ get_resolution(go, &sensor_width, &sensor_height);
if (fmt == NULL) {
width = sensor_width;
@@ -205,13 +215,12 @@ static int set_capture_size(struct go7007 *go, struct v4l2_format *fmt, int try)
else
height = fmt->fmt.pix.height & ~0x0f;
} else {
- int requested_size = fmt->fmt.pix.width * fmt->fmt.pix.height;
- int sensor_size = sensor_width * sensor_height;
+ width = fmt->fmt.pix.width;
- if (64 * requested_size < 9 * sensor_size) {
+ if (width <= sensor_width / 4) {
width = sensor_width / 4;
height = sensor_height / 4;
- } else if (64 * requested_size < 36 * sensor_size) {
+ } else if (width <= sensor_width / 2) {
width = sensor_width / 2;
height = sensor_height / 2;
} else {
@@ -233,12 +242,14 @@ static int set_capture_size(struct go7007 *go, struct v4l2_format *fmt, int try)
fmt->fmt.pix.field = V4L2_FIELD_NONE;
fmt->fmt.pix.bytesperline = 0;
fmt->fmt.pix.sizeimage = GO7007_BUF_SIZE;
- fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; /* ?? */
+ fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
}
if (try)
return 0;
+ if (fmt)
+ go->format = fmt->fmt.pix.pixelformat;
go->width = width;
go->height = height;
go->encoder_h_offset = go->board_info->sensor_h_offset;
@@ -252,18 +263,11 @@ static int set_capture_size(struct go7007 *go, struct v4l2_format *fmt, int try)
struct v4l2_mbus_framefmt mbus_fmt;
mbus_fmt.code = V4L2_MBUS_FMT_FIXED;
- if (fmt != NULL)
- mbus_fmt.width = fmt->fmt.pix.width;
- else
- mbus_fmt.width = width;
-
- if (height > sensor_height / 2) {
- mbus_fmt.height = height / 2;
- go->encoder_v_halve = 0;
- } else {
- mbus_fmt.height = height;
- go->encoder_v_halve = 1;
- }
+ mbus_fmt.width = fmt ? fmt->fmt.pix.width : width;
+ mbus_fmt.height = height;
+ go->encoder_h_halve = 0;
+ go->encoder_v_halve = 0;
+ go->encoder_subsample = 0;
call_all(&go->v4l2_dev, video, s_mbus_fmt, &mbus_fmt);
} else {
if (width <= sensor_width / 4) {
@@ -280,55 +284,6 @@ static int set_capture_size(struct go7007 *go, struct v4l2_format *fmt, int try)
go->encoder_subsample = 0;
}
}
-
- if (fmt == NULL)
- return 0;
-
- switch (fmt->fmt.pix.pixelformat) {
- case V4L2_PIX_FMT_MPEG:
- if (go->format == GO7007_FORMAT_MPEG1 ||
- go->format == GO7007_FORMAT_MPEG2 ||
- go->format == GO7007_FORMAT_MPEG4)
- break;
- go->format = GO7007_FORMAT_MPEG1;
- go->pali = 0;
- go->aspect_ratio = GO7007_RATIO_1_1;
- go->gop_size = go->sensor_framerate / 1000;
- go->ipb = 0;
- go->closed_gop = 1;
- go->repeat_seqhead = 1;
- go->seq_header_enable = 1;
- go->gop_header_enable = 1;
- go->dvd_mode = 0;
- break;
- /* Backwards compatibility only! */
- case V4L2_PIX_FMT_MPEG4:
- if (go->format == GO7007_FORMAT_MPEG4)
- break;
- go->format = GO7007_FORMAT_MPEG4;
- go->pali = 0xf5;
- go->aspect_ratio = GO7007_RATIO_1_1;
- go->gop_size = go->sensor_framerate / 1000;
- go->ipb = 0;
- go->closed_gop = 1;
- go->repeat_seqhead = 1;
- go->seq_header_enable = 1;
- go->gop_header_enable = 1;
- go->dvd_mode = 0;
- break;
- case V4L2_PIX_FMT_MJPEG:
- go->format = GO7007_FORMAT_MJPEG;
- go->pali = 0;
- go->aspect_ratio = GO7007_RATIO_1_1;
- go->gop_size = 0;
- go->ipb = 0;
- go->closed_gop = 0;
- go->repeat_seqhead = 0;
- go->seq_header_enable = 0;
- go->gop_header_enable = 0;
- go->dvd_mode = 0;
- break;
- }
return 0;
}
@@ -390,230 +345,23 @@ static int clip_to_modet_map(struct go7007 *go, int region,
}
#endif
-static int mpeg_query_ctrl(struct v4l2_queryctrl *ctrl)
-{
- static const u32 mpeg_ctrls[] = {
- V4L2_CID_MPEG_CLASS,
- V4L2_CID_MPEG_STREAM_TYPE,
- V4L2_CID_MPEG_VIDEO_ENCODING,
- V4L2_CID_MPEG_VIDEO_ASPECT,
- V4L2_CID_MPEG_VIDEO_GOP_SIZE,
- V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
- V4L2_CID_MPEG_VIDEO_BITRATE,
- 0
- };
- static const u32 *ctrl_classes[] = {
- mpeg_ctrls,
- NULL
- };
-
- ctrl->id = v4l2_ctrl_next(ctrl_classes, ctrl->id);
-
- switch (ctrl->id) {
- case V4L2_CID_MPEG_CLASS:
- return v4l2_ctrl_query_fill(ctrl, 0, 0, 0, 0);
- case V4L2_CID_MPEG_STREAM_TYPE:
- return v4l2_ctrl_query_fill(ctrl,
- V4L2_MPEG_STREAM_TYPE_MPEG2_DVD,
- V4L2_MPEG_STREAM_TYPE_MPEG_ELEM, 1,
- V4L2_MPEG_STREAM_TYPE_MPEG_ELEM);
- case V4L2_CID_MPEG_VIDEO_ENCODING:
- return v4l2_ctrl_query_fill(ctrl,
- V4L2_MPEG_VIDEO_ENCODING_MPEG_1,
- V4L2_MPEG_VIDEO_ENCODING_MPEG_4, 1,
- V4L2_MPEG_VIDEO_ENCODING_MPEG_2);
- case V4L2_CID_MPEG_VIDEO_ASPECT:
- return v4l2_ctrl_query_fill(ctrl,
- V4L2_MPEG_VIDEO_ASPECT_1x1,
- V4L2_MPEG_VIDEO_ASPECT_16x9, 1,
- V4L2_MPEG_VIDEO_ASPECT_1x1);
- case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
- return v4l2_ctrl_query_fill(ctrl, 0, 34, 1, 15);
- case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
- return v4l2_ctrl_query_fill(ctrl, 0, 1, 1, 0);
- case V4L2_CID_MPEG_VIDEO_BITRATE:
- return v4l2_ctrl_query_fill(ctrl,
- 64000,
- 10000000, 1,
- 1500000);
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-static int mpeg_s_ctrl(struct v4l2_control *ctrl, struct go7007 *go)
-{
- /* pretty sure we can't change any of these while streaming */
- if (go->streaming)
- return -EBUSY;
-
- switch (ctrl->id) {
- case V4L2_CID_MPEG_STREAM_TYPE:
- switch (ctrl->value) {
- case V4L2_MPEG_STREAM_TYPE_MPEG2_DVD:
- go->format = GO7007_FORMAT_MPEG2;
- go->bitrate = 9800000;
- go->gop_size = 15;
- go->pali = 0x48;
- go->closed_gop = 1;
- go->repeat_seqhead = 0;
- go->seq_header_enable = 1;
- go->gop_header_enable = 1;
- go->dvd_mode = 1;
- break;
- case V4L2_MPEG_STREAM_TYPE_MPEG_ELEM:
- /* todo: */
- break;
- default:
- return -EINVAL;
- }
- break;
- case V4L2_CID_MPEG_VIDEO_ENCODING:
- switch (ctrl->value) {
- case V4L2_MPEG_VIDEO_ENCODING_MPEG_1:
- go->format = GO7007_FORMAT_MPEG1;
- go->pali = 0;
- break;
- case V4L2_MPEG_VIDEO_ENCODING_MPEG_2:
- go->format = GO7007_FORMAT_MPEG2;
- /*if (mpeg->pali >> 24 == 2)
- go->pali = mpeg->pali & 0xff;
- else*/
- go->pali = 0x48;
- break;
- case V4L2_MPEG_VIDEO_ENCODING_MPEG_4:
- go->format = GO7007_FORMAT_MPEG4;
- /*if (mpeg->pali >> 24 == 4)
- go->pali = mpeg->pali & 0xff;
- else*/
- go->pali = 0xf5;
- break;
- default:
- return -EINVAL;
- }
- go->gop_header_enable =
- /*mpeg->flags & GO7007_MPEG_OMIT_GOP_HEADER
- ? 0 :*/ 1;
- /*if (mpeg->flags & GO7007_MPEG_REPEAT_SEQHEADER)
- go->repeat_seqhead = 1;
- else*/
- go->repeat_seqhead = 0;
- go->dvd_mode = 0;
- break;
- case V4L2_CID_MPEG_VIDEO_ASPECT:
- if (go->format == GO7007_FORMAT_MJPEG)
- return -EINVAL;
- switch (ctrl->value) {
- case V4L2_MPEG_VIDEO_ASPECT_1x1:
- go->aspect_ratio = GO7007_RATIO_1_1;
- break;
- case V4L2_MPEG_VIDEO_ASPECT_4x3:
- go->aspect_ratio = GO7007_RATIO_4_3;
- break;
- case V4L2_MPEG_VIDEO_ASPECT_16x9:
- go->aspect_ratio = GO7007_RATIO_16_9;
- break;
- case V4L2_MPEG_VIDEO_ASPECT_221x100:
- default:
- return -EINVAL;
- }
- break;
- case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
- if (ctrl->value < 0 || ctrl->value > 34)
- return -EINVAL;
- go->gop_size = ctrl->value;
- break;
- case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
- if (ctrl->value != 0 && ctrl->value != 1)
- return -EINVAL;
- go->closed_gop = ctrl->value;
- break;
- case V4L2_CID_MPEG_VIDEO_BITRATE:
- /* Upper bound is kind of arbitrary here */
- if (ctrl->value < 64000 || ctrl->value > 10000000)
- return -EINVAL;
- go->bitrate = ctrl->value;
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-static int mpeg_g_ctrl(struct v4l2_control *ctrl, struct go7007 *go)
-{
- switch (ctrl->id) {
- case V4L2_CID_MPEG_STREAM_TYPE:
- if (go->dvd_mode)
- ctrl->value = V4L2_MPEG_STREAM_TYPE_MPEG2_DVD;
- else
- ctrl->value = V4L2_MPEG_STREAM_TYPE_MPEG_ELEM;
- break;
- case V4L2_CID_MPEG_VIDEO_ENCODING:
- switch (go->format) {
- case GO7007_FORMAT_MPEG1:
- ctrl->value = V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
- break;
- case GO7007_FORMAT_MPEG2:
- ctrl->value = V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
- break;
- case GO7007_FORMAT_MPEG4:
- ctrl->value = V4L2_MPEG_VIDEO_ENCODING_MPEG_4;
- break;
- default:
- return -EINVAL;
- }
- break;
- case V4L2_CID_MPEG_VIDEO_ASPECT:
- switch (go->aspect_ratio) {
- case GO7007_RATIO_1_1:
- ctrl->value = V4L2_MPEG_VIDEO_ASPECT_1x1;
- break;
- case GO7007_RATIO_4_3:
- ctrl->value = V4L2_MPEG_VIDEO_ASPECT_4x3;
- break;
- case GO7007_RATIO_16_9:
- ctrl->value = V4L2_MPEG_VIDEO_ASPECT_16x9;
- break;
- default:
- return -EINVAL;
- }
- break;
- case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
- ctrl->value = go->gop_size;
- break;
- case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
- ctrl->value = go->closed_gop;
- break;
- case V4L2_CID_MPEG_VIDEO_BITRATE:
- ctrl->value = go->bitrate;
- break;
- default:
- return -EINVAL;
- }
- return 0;
-}
-
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
strlcpy(cap->driver, "go7007", sizeof(cap->driver));
strlcpy(cap->card, go->name, sizeof(cap->card));
-#if 0
- strlcpy(cap->bus_info, dev_name(&dev->udev->dev), sizeof(cap->bus_info));
-#endif
-
- cap->version = KERNEL_VERSION(0, 9, 8);
+ strlcpy(cap->bus_info, go->bus_info, sizeof(cap->bus_info));
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_STREAMING; /* | V4L2_CAP_AUDIO; */
+ cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
+ V4L2_CAP_STREAMING;
+ if (go->board_info->num_aud_inputs)
+ cap->device_caps |= V4L2_CAP_AUDIO;
if (go->board_info->flags & GO7007_BOARD_HAS_TUNER)
- cap->capabilities |= V4L2_CAP_TUNER;
-
+ cap->device_caps |= V4L2_CAP_TUNER;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -625,11 +373,19 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
switch (fmt->index) {
case 0:
fmt->pixelformat = V4L2_PIX_FMT_MJPEG;
- desc = "Motion-JPEG";
+ desc = "Motion JPEG";
break;
case 1:
- fmt->pixelformat = V4L2_PIX_FMT_MPEG;
- desc = "MPEG1/MPEG2/MPEG4";
+ fmt->pixelformat = V4L2_PIX_FMT_MPEG1;
+ desc = "MPEG-1 ES";
+ break;
+ case 2:
+ fmt->pixelformat = V4L2_PIX_FMT_MPEG2;
+ desc = "MPEG-2 ES";
+ break;
+ case 3:
+ fmt->pixelformat = V4L2_PIX_FMT_MPEG4;
+ desc = "MPEG-4 ES";
break;
default:
return -EINVAL;
@@ -645,13 +401,12 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *fmt)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
fmt->fmt.pix.width = go->width;
fmt->fmt.pix.height = go->height;
- fmt->fmt.pix.pixelformat = (go->format == GO7007_FORMAT_MJPEG) ?
- V4L2_PIX_FMT_MJPEG : V4L2_PIX_FMT_MPEG;
+ fmt->fmt.pix.pixelformat = go->format;
fmt->fmt.pix.field = V4L2_FIELD_NONE;
fmt->fmt.pix.bytesperline = 0;
fmt->fmt.pix.sizeimage = GO7007_BUF_SIZE;
@@ -663,7 +418,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *fmt)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
return set_capture_size(go, fmt, 1);
}
@@ -671,348 +426,137 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *fmt)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- if (go->streaming)
+ if (vb2_is_busy(&go->vidq))
return -EBUSY;
return set_capture_size(go, fmt, 0);
}
-static int vidioc_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *req)
+static int go7007_queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
- struct go7007_file *gofh = priv;
- struct go7007 *go = gofh->go;
- int retval = -EBUSY;
- unsigned int count, i;
-
- if (go->streaming)
- return retval;
-
- if (req->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
- req->memory != V4L2_MEMORY_MMAP)
- return -EINVAL;
-
- mutex_lock(&gofh->lock);
- for (i = 0; i < gofh->buf_count; ++i)
- if (gofh->bufs[i].mapped > 0)
- goto unlock_and_return;
-
- mutex_lock(&go->hw_lock);
- if (go->in_use > 0 && gofh->buf_count == 0) {
- mutex_unlock(&go->hw_lock);
- goto unlock_and_return;
- }
+ sizes[0] = GO7007_BUF_SIZE;
+ *num_planes = 1;
- if (gofh->buf_count > 0)
- kfree(gofh->bufs);
-
- retval = -ENOMEM;
- count = req->count;
- if (count > 0) {
- if (count < 2)
- count = 2;
- if (count > 32)
- count = 32;
-
- gofh->bufs = kcalloc(count, sizeof(struct go7007_buffer),
- GFP_KERNEL);
-
- if (!gofh->bufs) {
- mutex_unlock(&go->hw_lock);
- goto unlock_and_return;
- }
-
- for (i = 0; i < count; ++i) {
- gofh->bufs[i].go = go;
- gofh->bufs[i].index = i;
- gofh->bufs[i].state = BUF_STATE_IDLE;
- gofh->bufs[i].mapped = 0;
- }
-
- go->in_use = 1;
- } else {
- go->in_use = 0;
- }
-
- gofh->buf_count = count;
- mutex_unlock(&go->hw_lock);
- mutex_unlock(&gofh->lock);
-
- memset(req, 0, sizeof(*req));
-
- req->count = count;
- req->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- req->memory = V4L2_MEMORY_MMAP;
-
- return 0;
-
-unlock_and_return:
- mutex_unlock(&gofh->lock);
- return retval;
-}
-
-static int vidioc_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *buf)
-{
- struct go7007_file *gofh = priv;
- int retval = -EINVAL;
- unsigned int index;
-
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return retval;
-
- index = buf->index;
-
- mutex_lock(&gofh->lock);
- if (index >= gofh->buf_count)
- goto unlock_and_return;
-
- memset(buf, 0, sizeof(*buf));
- buf->index = index;
- buf->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- switch (gofh->bufs[index].state) {
- case BUF_STATE_QUEUED:
- buf->flags = V4L2_BUF_FLAG_QUEUED;
- break;
- case BUF_STATE_DONE:
- buf->flags = V4L2_BUF_FLAG_DONE;
- break;
- default:
- buf->flags = 0;
- }
-
- if (gofh->bufs[index].mapped)
- buf->flags |= V4L2_BUF_FLAG_MAPPED;
- buf->memory = V4L2_MEMORY_MMAP;
- buf->m.offset = index * GO7007_BUF_SIZE;
- buf->length = GO7007_BUF_SIZE;
- mutex_unlock(&gofh->lock);
+ if (*num_buffers < 2)
+ *num_buffers = 2;
return 0;
-
-unlock_and_return:
- mutex_unlock(&gofh->lock);
- return retval;
}
-static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+static void go7007_buf_queue(struct vb2_buffer *vb)
{
- struct go7007_file *gofh = priv;
- struct go7007 *go = gofh->go;
- struct go7007_buffer *gobuf;
+ struct vb2_queue *vq = vb->vb2_queue;
+ struct go7007 *go = vb2_get_drv_priv(vq);
+ struct go7007_buffer *go7007_vb =
+ container_of(vb, struct go7007_buffer, vb);
unsigned long flags;
- int retval = -EINVAL;
- int ret;
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
- buf->memory != V4L2_MEMORY_MMAP)
- return retval;
-
- mutex_lock(&gofh->lock);
- if (buf->index >= gofh->buf_count)
- goto unlock_and_return;
-
- gobuf = &gofh->bufs[buf->index];
- if (!gobuf->mapped)
- goto unlock_and_return;
-
- retval = -EBUSY;
- if (gobuf->state != BUF_STATE_IDLE)
- goto unlock_and_return;
-
- /* offset will be 0 until we really support USERPTR streaming */
- gobuf->offset = gobuf->user_addr & ~PAGE_MASK;
- gobuf->bytesused = 0;
- gobuf->frame_offset = 0;
- gobuf->modet_active = 0;
- if (gobuf->offset > 0)
- gobuf->page_count = GO7007_BUF_PAGES + 1;
- else
- gobuf->page_count = GO7007_BUF_PAGES;
-
- retval = -ENOMEM;
- down_read(&current->mm->mmap_sem);
- ret = get_user_pages(current, current->mm,
- gobuf->user_addr & PAGE_MASK, gobuf->page_count,
- 1, 1, gobuf->pages, NULL);
- up_read(&current->mm->mmap_sem);
-
- if (ret != gobuf->page_count) {
- int i;
- for (i = 0; i < ret; ++i)
- page_cache_release(gobuf->pages[i]);
- gobuf->page_count = 0;
- goto unlock_and_return;
- }
-
- gobuf->state = BUF_STATE_QUEUED;
spin_lock_irqsave(&go->spinlock, flags);
- list_add_tail(&gobuf->stream, &go->stream);
+ list_add_tail(&go7007_vb->list, &go->vidq_active);
spin_unlock_irqrestore(&go->spinlock, flags);
- mutex_unlock(&gofh->lock);
+}
- return 0;
+static int go7007_buf_prepare(struct vb2_buffer *vb)
+{
+ struct go7007_buffer *go7007_vb =
+ container_of(vb, struct go7007_buffer, vb);
-unlock_and_return:
- mutex_unlock(&gofh->lock);
- return retval;
+ go7007_vb->modet_active = 0;
+ go7007_vb->frame_offset = 0;
+ vb->v4l2_planes[0].bytesused = 0;
+ return 0;
}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+static int go7007_buf_finish(struct vb2_buffer *vb)
{
- struct go7007_file *gofh = priv;
- struct go7007 *go = gofh->go;
- struct go7007_buffer *gobuf;
- int retval = -EINVAL;
- unsigned long flags;
- u32 frame_type_flag;
- DEFINE_WAIT(wait);
-
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return retval;
- if (buf->memory != V4L2_MEMORY_MMAP)
- return retval;
-
- mutex_lock(&gofh->lock);
- if (list_empty(&go->stream))
- goto unlock_and_return;
- gobuf = list_entry(go->stream.next,
- struct go7007_buffer, stream);
-
- retval = -EAGAIN;
- if (gobuf->state != BUF_STATE_DONE &&
- !(file->f_flags & O_NONBLOCK)) {
- for (;;) {
- prepare_to_wait(&go->frame_waitq, &wait,
- TASK_INTERRUPTIBLE);
- if (gobuf->state == BUF_STATE_DONE)
- break;
- if (signal_pending(current)) {
- retval = -ERESTARTSYS;
- break;
- }
- schedule();
- }
- finish_wait(&go->frame_waitq, &wait);
- }
- if (gobuf->state != BUF_STATE_DONE)
- goto unlock_and_return;
-
- spin_lock_irqsave(&go->spinlock, flags);
- deactivate_buffer(gobuf);
- spin_unlock_irqrestore(&go->spinlock, flags);
- frame_type_flag = get_frame_type_flag(gobuf, go->format);
- gobuf->state = BUF_STATE_IDLE;
-
- memset(buf, 0, sizeof(*buf));
- buf->index = gobuf->index;
- buf->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf->bytesused = gobuf->bytesused;
- buf->flags = V4L2_BUF_FLAG_MAPPED | frame_type_flag;
+ struct vb2_queue *vq = vb->vb2_queue;
+ struct go7007 *go = vb2_get_drv_priv(vq);
+ struct go7007_buffer *go7007_vb =
+ container_of(vb, struct go7007_buffer, vb);
+ u32 frame_type_flag = get_frame_type_flag(go7007_vb, go->format);
+ struct v4l2_buffer *buf = &vb->v4l2_buf;
+
+ buf->flags &= ~(V4L2_BUF_FLAG_KEYFRAME | V4L2_BUF_FLAG_BFRAME |
+ V4L2_BUF_FLAG_PFRAME);
+ buf->flags |= frame_type_flag;
buf->field = V4L2_FIELD_NONE;
- buf->timestamp = gobuf->timestamp;
- buf->sequence = gobuf->seq;
- buf->memory = V4L2_MEMORY_MMAP;
- buf->m.offset = gobuf->index * GO7007_BUF_SIZE;
- buf->length = GO7007_BUF_SIZE;
- buf->reserved = gobuf->modet_active;
-
- mutex_unlock(&gofh->lock);
return 0;
-
-unlock_and_return:
- mutex_unlock(&gofh->lock);
- return retval;
}
-static int vidioc_streamon(struct file *file, void *priv,
- enum v4l2_buf_type type)
+static int go7007_start_streaming(struct vb2_queue *q, unsigned int count)
{
- struct go7007_file *gofh = priv;
- struct go7007 *go = gofh->go;
- int retval = 0;
-
- if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
+ struct go7007 *go = vb2_get_drv_priv(q);
+ int ret;
- mutex_lock(&gofh->lock);
+ set_formatting(go);
mutex_lock(&go->hw_lock);
-
- if (!go->streaming) {
- go->streaming = 1;
- go->next_seq = 0;
- go->active_buf = NULL;
- if (go7007_start_encoder(go) < 0)
- retval = -EIO;
- else
- retval = 0;
- }
+ go->next_seq = 0;
+ go->active_buf = NULL;
+ q->streaming = 1;
+ if (go7007_start_encoder(go) < 0)
+ ret = -EIO;
+ else
+ ret = 0;
mutex_unlock(&go->hw_lock);
- mutex_unlock(&gofh->lock);
+ if (ret) {
+ q->streaming = 0;
+ return ret;
+ }
call_all(&go->v4l2_dev, video, s_stream, 1);
-
- return retval;
+ v4l2_ctrl_grab(go->mpeg_video_gop_size, true);
+ v4l2_ctrl_grab(go->mpeg_video_gop_closure, true);
+ v4l2_ctrl_grab(go->mpeg_video_bitrate, true);
+ v4l2_ctrl_grab(go->mpeg_video_aspect_ratio, true);
+ /* Turn on Capture LED */
+ if (go->board_id == GO7007_BOARDID_ADS_USBAV_709)
+ go7007_write_addr(go, 0x3c82, 0x0005);
+ return ret;
}
-static int vidioc_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type type)
+static int go7007_stop_streaming(struct vb2_queue *q)
{
- struct go7007_file *gofh = priv;
- struct go7007 *go = gofh->go;
+ struct go7007 *go = vb2_get_drv_priv(q);
+ unsigned long flags;
- if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- mutex_lock(&gofh->lock);
- go7007_streamoff(go);
- mutex_unlock(&gofh->lock);
+ q->streaming = 0;
+ go7007_stream_stop(go);
+ mutex_lock(&go->hw_lock);
+ go7007_reset_encoder(go);
+ mutex_unlock(&go->hw_lock);
call_all(&go->v4l2_dev, video, s_stream, 0);
+ spin_lock_irqsave(&go->spinlock, flags);
+ INIT_LIST_HEAD(&go->vidq_active);
+ spin_unlock_irqrestore(&go->spinlock, flags);
+ v4l2_ctrl_grab(go->mpeg_video_gop_size, false);
+ v4l2_ctrl_grab(go->mpeg_video_gop_closure, false);
+ v4l2_ctrl_grab(go->mpeg_video_bitrate, false);
+ v4l2_ctrl_grab(go->mpeg_video_aspect_ratio, false);
+ /* Turn on Capture LED */
+ if (go->board_id == GO7007_BOARDID_ADS_USBAV_709)
+ go7007_write_addr(go, 0x3c82, 0x000d);
return 0;
}
-static int vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *query)
-{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
- int id = query->id;
-
- if (0 == call_all(&go->v4l2_dev, core, queryctrl, query))
- return 0;
-
- query->id = id;
- return mpeg_query_ctrl(query);
-}
-
-static int vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
-
- if (0 == call_all(&go->v4l2_dev, core, g_ctrl, ctrl))
- return 0;
-
- return mpeg_g_ctrl(ctrl, go);
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
-
- if (0 == call_all(&go->v4l2_dev, core, s_ctrl, ctrl))
- return 0;
-
- return mpeg_s_ctrl(ctrl, go);
-}
+static struct vb2_ops go7007_video_qops = {
+ .queue_setup = go7007_queue_setup,
+ .buf_queue = go7007_buf_queue,
+ .buf_prepare = go7007_buf_prepare,
+ .buf_finish = go7007_buf_finish,
+ .start_streaming = go7007_start_streaming,
+ .stop_streaming = go7007_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
static int vidioc_g_parm(struct file *filp, void *priv,
struct v4l2_streamparm *parm)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(filp);
struct v4l2_fract timeperframe = {
.numerator = 1001 * go->fps_scale,
.denominator = go->sensor_framerate,
@@ -1021,7 +565,8 @@ static int vidioc_g_parm(struct file *filp, void *priv,
if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- parm->parm.capture.capability |= V4L2_CAP_TIMEPERFRAME;
+ parm->parm.capture.readbuffers = 2;
+ parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
parm->parm.capture.timeperframe = timeperframe;
return 0;
@@ -1030,13 +575,11 @@ static int vidioc_g_parm(struct file *filp, void *priv,
static int vidioc_s_parm(struct file *filp, void *priv,
struct v4l2_streamparm *parm)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(filp);
unsigned int n, d;
if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- if (parm->parm.capture.capturemode != 0)
- return -EINVAL;
n = go->sensor_framerate *
parm->parm.capture.timeperframe.numerator;
@@ -1046,7 +589,7 @@ static int vidioc_s_parm(struct file *filp, void *priv,
else
go->fps_scale = 1;
- return 0;
+ return vidioc_g_parm(filp, priv, parm);
}
/* VIDIOC_ENUMSTD on go7007 were used for enumerating the supported fps and
@@ -1062,121 +605,96 @@ static int vidioc_s_parm(struct file *filp, void *priv,
static int vidioc_enum_framesizes(struct file *filp, void *priv,
struct v4l2_frmsizeenum *fsize)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(filp);
+ int width, height;
- /* Return -EINVAL, if it is a TV board */
- if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) ||
- (go->board_info->sensor_flags & GO7007_SENSOR_TV))
+ if (fsize->index > 2)
return -EINVAL;
- if (fsize->index > 0)
+ if (!valid_pixelformat(fsize->pixel_format))
return -EINVAL;
+ get_resolution(go, &width, &height);
fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
- fsize->discrete.width = go->board_info->sensor_width;
- fsize->discrete.height = go->board_info->sensor_height;
-
+ fsize->discrete.width = (width >> fsize->index) & ~0xf;
+ fsize->discrete.height = (height >> fsize->index) & ~0xf;
return 0;
}
static int vidioc_enum_frameintervals(struct file *filp, void *priv,
struct v4l2_frmivalenum *fival)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(filp);
+ int width, height;
+ int i;
- /* Return -EINVAL, if it is a TV board */
- if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) ||
- (go->board_info->sensor_flags & GO7007_SENSOR_TV))
+ if (fival->index > 4)
return -EINVAL;
- if (fival->index > 0)
+ if (!valid_pixelformat(fival->pixel_format))
return -EINVAL;
+ if (!(go->board_info->sensor_flags & GO7007_SENSOR_SCALING)) {
+ get_resolution(go, &width, &height);
+ for (i = 0; i <= 2; i++)
+ if (fival->width == ((width >> i) & ~0xf) &&
+ fival->height == ((height >> i) & ~0xf))
+ break;
+ if (i > 2)
+ return -EINVAL;
+ }
fival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
- fival->discrete.numerator = 1001;
- fival->discrete.denominator = go->board_info->sensor_framerate;
-
+ fival->discrete.numerator = 1001 * (fival->index + 1);
+ fival->discrete.denominator = go->sensor_framerate;
return 0;
}
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- switch (go->standard) {
- case GO7007_STD_NTSC:
- *std = V4L2_STD_NTSC;
- break;
- case GO7007_STD_PAL:
- *std = V4L2_STD_PAL;
- break;
- default:
- return -EINVAL;
+ *std = go->std;
+ return 0;
+}
+
+static int go7007_s_std(struct go7007 *go)
+{
+ if (go->std & V4L2_STD_625_50) {
+ go->standard = GO7007_STD_PAL;
+ go->sensor_framerate = 25025;
+ } else {
+ go->standard = GO7007_STD_NTSC;
+ go->sensor_framerate = 30000;
}
+ call_all(&go->v4l2_dev, core, s_std, go->std);
+ set_capture_size(go, NULL, 0);
return 0;
}
-static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *std)
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id std)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- if (go->streaming)
+ if (vb2_is_busy(&go->vidq))
return -EBUSY;
- if (!(go->board_info->sensor_flags & GO7007_SENSOR_TV) && *std != 0)
- return -EINVAL;
-
- if (*std == 0)
- return -EINVAL;
-
- if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) &&
- go->input == go->board_info->num_inputs - 1) {
- if (!go->i2c_adapter_online)
- return -EIO;
- if (call_all(&go->v4l2_dev, core, s_std, *std) < 0)
- return -EINVAL;
- }
-
- if (*std & V4L2_STD_NTSC) {
- go->standard = GO7007_STD_NTSC;
- go->sensor_framerate = 30000;
- } else if (*std & V4L2_STD_PAL) {
- go->standard = GO7007_STD_PAL;
- go->sensor_framerate = 25025;
- } else if (*std & V4L2_STD_SECAM) {
- go->standard = GO7007_STD_PAL;
- go->sensor_framerate = 25025;
- } else
- return -EINVAL;
-
- call_all(&go->v4l2_dev, core, s_std, *std);
- set_capture_size(go, NULL, 0);
+ go->std = std;
- return 0;
+ return go7007_s_std(go);
}
static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
-
- if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) &&
- go->input == go->board_info->num_inputs - 1) {
- if (!go->i2c_adapter_online)
- return -EIO;
- return call_all(&go->v4l2_dev, video, querystd, std);
- } else if (go->board_info->sensor_flags & GO7007_SENSOR_TV)
- *std = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM;
- else
- *std = 0;
+ struct go7007 *go = video_drvdata(file);
- return 0;
+ return call_all(&go->v4l2_dev, video, querystd, std);
}
static int vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *inp)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
if (inp->index >= go->board_info->num_inputs)
return -EINVAL;
@@ -1184,18 +702,20 @@ static int vidioc_enum_input(struct file *file, void *priv,
strncpy(inp->name, go->board_info->inputs[inp->index].name,
sizeof(inp->name));
- /* If this board has a tuner, it will be the last input */
+ /* If this board has a tuner, it will be the first input */
if ((go->board_info->flags & GO7007_BOARD_HAS_TUNER) &&
- inp->index == go->board_info->num_inputs - 1)
+ inp->index == 0)
inp->type = V4L2_INPUT_TYPE_TUNER;
else
inp->type = V4L2_INPUT_TYPE_CAMERA;
- inp->audioset = 0;
+ if (go->board_info->num_aud_inputs)
+ inp->audioset = (1 << go->board_info->num_aud_inputs) - 1;
+ else
+ inp->audioset = 0;
inp->tuner = 0;
if (go->board_info->sensor_flags & GO7007_SENSOR_TV)
- inp->std = V4L2_STD_NTSC | V4L2_STD_PAL |
- V4L2_STD_SECAM;
+ inp->std = video_devdata(file)->tvnorms;
else
inp->std = 0;
@@ -1205,203 +725,128 @@ static int vidioc_enum_input(struct file *file, void *priv,
static int vidioc_g_input(struct file *file, void *priv, unsigned int *input)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
*input = go->input;
return 0;
}
-static int vidioc_s_input(struct file *file, void *priv, unsigned int input)
+static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- if (input >= go->board_info->num_inputs)
+ if (a->index >= go->board_info->num_aud_inputs)
return -EINVAL;
- if (go->streaming)
- return -EBUSY;
+ strlcpy(a->name, go->board_info->aud_inputs[a->index].name, sizeof(a->name));
+ a->capability = V4L2_AUDCAP_STEREO;
+ return 0;
+}
- go->input = input;
+static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
+{
+ struct go7007 *go = video_drvdata(file);
- return call_all(&go->v4l2_dev, video, s_routing, input, 0, 0);
+ a->index = go->aud_input;
+ strlcpy(a->name, go->board_info->aud_inputs[go->aud_input].name, sizeof(a->name));
+ a->capability = V4L2_AUDCAP_STEREO;
+ return 0;
}
-static int vidioc_g_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- if (!(go->board_info->flags & GO7007_BOARD_HAS_TUNER))
- return -EINVAL;
- if (t->index != 0)
+ if (a->index >= go->board_info->num_aud_inputs)
return -EINVAL;
- if (!go->i2c_adapter_online)
- return -EIO;
-
- return call_all(&go->v4l2_dev, tuner, g_tuner, t);
+ go->aud_input = a->index;
+ v4l2_subdev_call(go->sd_audio, audio, s_routing,
+ go->board_info->aud_inputs[go->aud_input].audio_input, 0, 0);
+ return 0;
}
-static int vidioc_s_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
+static void go7007_s_input(struct go7007 *go)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ unsigned int input = go->input;
- if (!(go->board_info->flags & GO7007_BOARD_HAS_TUNER))
- return -EINVAL;
- if (t->index != 0)
- return -EINVAL;
- if (!go->i2c_adapter_online)
- return -EIO;
-
- switch (go->board_id) {
- case GO7007_BOARDID_PX_TV402U_NA:
- case GO7007_BOARDID_PX_TV402U_JP:
- /* No selectable options currently */
- if (t->audmode != V4L2_TUNER_MODE_STEREO)
- return -EINVAL;
- break;
- }
+ v4l2_subdev_call(go->sd_video, video, s_routing,
+ go->board_info->inputs[input].video_input, 0,
+ go->board_info->video_config);
+ if (go->board_info->num_aud_inputs) {
+ int aud_input = go->board_info->inputs[input].audio_index;
- return call_all(&go->v4l2_dev, tuner, s_tuner, t);
+ v4l2_subdev_call(go->sd_audio, audio, s_routing,
+ go->board_info->aud_inputs[aud_input].audio_input, 0, 0);
+ go->aud_input = aud_input;
+ }
}
-static int vidioc_g_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+static int vidioc_s_input(struct file *file, void *priv, unsigned int input)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- if (!(go->board_info->flags & GO7007_BOARD_HAS_TUNER))
+ if (input >= go->board_info->num_inputs)
return -EINVAL;
- if (!go->i2c_adapter_online)
- return -EIO;
+ if (vb2_is_busy(&go->vidq))
+ return -EBUSY;
- f->type = V4L2_TUNER_ANALOG_TV;
+ go->input = input;
+ go7007_s_input(go);
- return call_all(&go->v4l2_dev, tuner, g_frequency, f);
+ return 0;
}
-static int vidioc_s_frequency(struct file *file, void *priv,
- struct v4l2_frequency *f)
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- if (!(go->board_info->flags & GO7007_BOARD_HAS_TUNER))
+ if (t->index != 0)
return -EINVAL;
- if (!go->i2c_adapter_online)
- return -EIO;
- return call_all(&go->v4l2_dev, tuner, s_frequency, f);
+ strlcpy(t->name, "Tuner", sizeof(t->name));
+ return call_all(&go->v4l2_dev, tuner, g_tuner, t);
}
-static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cropcap)
+static int vidioc_s_tuner(struct file *file, void *priv,
+ const struct v4l2_tuner *t)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (t->index != 0)
return -EINVAL;
- /* These specify the raw input of the sensor */
- switch (go->standard) {
- case GO7007_STD_NTSC:
- cropcap->bounds.top = 0;
- cropcap->bounds.left = 0;
- cropcap->bounds.width = 720;
- cropcap->bounds.height = 480;
- cropcap->defrect.top = 0;
- cropcap->defrect.left = 0;
- cropcap->defrect.width = 720;
- cropcap->defrect.height = 480;
- break;
- case GO7007_STD_PAL:
- cropcap->bounds.top = 0;
- cropcap->bounds.left = 0;
- cropcap->bounds.width = 720;
- cropcap->bounds.height = 576;
- cropcap->defrect.top = 0;
- cropcap->defrect.left = 0;
- cropcap->defrect.width = 720;
- cropcap->defrect.height = 576;
- break;
- case GO7007_STD_OTHER:
- cropcap->bounds.top = 0;
- cropcap->bounds.left = 0;
- cropcap->bounds.width = go->board_info->sensor_width;
- cropcap->bounds.height = go->board_info->sensor_height;
- cropcap->defrect.top = 0;
- cropcap->defrect.left = 0;
- cropcap->defrect.width = go->board_info->sensor_width;
- cropcap->defrect.height = go->board_info->sensor_height;
- break;
- }
-
- return 0;
+ return call_all(&go->v4l2_dev, tuner, s_tuner, t);
}
-static int vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop)
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
{
- struct go7007 *go = ((struct go7007_file *) priv)->go;
+ struct go7007 *go = video_drvdata(file);
- if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (f->tuner)
return -EINVAL;
- crop->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- /* These specify the raw input of the sensor */
- switch (go->standard) {
- case GO7007_STD_NTSC:
- crop->c.top = 0;
- crop->c.left = 0;
- crop->c.width = 720;
- crop->c.height = 480;
- break;
- case GO7007_STD_PAL:
- crop->c.top = 0;
- crop->c.left = 0;
- crop->c.width = 720;
- crop->c.height = 576;
- break;
- case GO7007_STD_OTHER:
- crop->c.top = 0;
- crop->c.left = 0;
- crop->c.width = go->board_info->sensor_width;
- crop->c.height = go->board_info->sensor_height;
- break;
- }
-
- return 0;
+ return call_all(&go->v4l2_dev, tuner, g_frequency, f);
}
-/* FIXME: vidioc_s_crop is not really implemented!!!
- */
-static int vidioc_s_crop(struct file *file, void *priv, const struct v4l2_crop *crop)
+static int vidioc_s_frequency(struct file *file, void *priv,
+ const struct v4l2_frequency *f)
{
- if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- return 0;
-}
+ struct go7007 *go = video_drvdata(file);
-static int vidioc_g_jpegcomp(struct file *file, void *priv,
- struct v4l2_jpegcompression *params)
-{
- memset(params, 0, sizeof(*params));
- params->quality = 50; /* ?? */
- params->jpeg_markers = V4L2_JPEG_MARKER_DHT |
- V4L2_JPEG_MARKER_DQT;
+ if (f->tuner)
+ return -EINVAL;
- return 0;
+ return call_all(&go->v4l2_dev, tuner, s_frequency, f);
}
-static int vidioc_s_jpegcomp(struct file *file, void *priv,
- const struct v4l2_jpegcompression *params)
+static int vidioc_log_status(struct file *file, void *priv)
{
- if (params->quality != 50 ||
- params->jpeg_markers != (V4L2_JPEG_MARKER_DHT |
- V4L2_JPEG_MARKER_DQT))
- return -EINVAL;
+ struct go7007 *go = video_drvdata(file);
- return 0;
+ v4l2_ctrl_log_status(file, priv);
+ return call_all(&go->v4l2_dev, core, log_status);
}
/* FIXME:
@@ -1412,180 +857,6 @@ static int vidioc_s_jpegcomp(struct file *file, void *priv,
*/
#if 0
- /* Temporary ioctls for controlling compression characteristics */
- case GO7007IOC_S_BITRATE:
- {
- int *bitrate = arg;
-
- if (go->streaming)
- return -EINVAL;
- /* Upper bound is kind of arbitrary here */
- if (*bitrate < 64000 || *bitrate > 10000000)
- return -EINVAL;
- go->bitrate = *bitrate;
- return 0;
- }
- case GO7007IOC_G_BITRATE:
- {
- int *bitrate = arg;
-
- *bitrate = go->bitrate;
- return 0;
- }
- case GO7007IOC_S_COMP_PARAMS:
- {
- struct go7007_comp_params *comp = arg;
-
- if (go->format == GO7007_FORMAT_MJPEG)
- return -EINVAL;
- if (comp->gop_size > 0)
- go->gop_size = comp->gop_size;
- else
- go->gop_size = go->sensor_framerate / 1000;
- if (go->gop_size != 15)
- go->dvd_mode = 0;
- /*go->ipb = comp->max_b_frames > 0;*/ /* completely untested */
- if (go->board_info->sensor_flags & GO7007_SENSOR_TV) {
- switch (comp->aspect_ratio) {
- case GO7007_ASPECT_RATIO_4_3_NTSC:
- case GO7007_ASPECT_RATIO_4_3_PAL:
- go->aspect_ratio = GO7007_RATIO_4_3;
- break;
- case GO7007_ASPECT_RATIO_16_9_NTSC:
- case GO7007_ASPECT_RATIO_16_9_PAL:
- go->aspect_ratio = GO7007_RATIO_16_9;
- break;
- default:
- go->aspect_ratio = GO7007_RATIO_1_1;
- break;
- }
- }
- if (comp->flags & GO7007_COMP_OMIT_SEQ_HEADER) {
- go->dvd_mode = 0;
- go->seq_header_enable = 0;
- } else {
- go->seq_header_enable = 1;
- }
- /* fall-through */
- }
- case GO7007IOC_G_COMP_PARAMS:
- {
- struct go7007_comp_params *comp = arg;
-
- if (go->format == GO7007_FORMAT_MJPEG)
- return -EINVAL;
- memset(comp, 0, sizeof(*comp));
- comp->gop_size = go->gop_size;
- comp->max_b_frames = go->ipb ? 2 : 0;
- switch (go->aspect_ratio) {
- case GO7007_RATIO_4_3:
- if (go->standard == GO7007_STD_NTSC)
- comp->aspect_ratio =
- GO7007_ASPECT_RATIO_4_3_NTSC;
- else
- comp->aspect_ratio =
- GO7007_ASPECT_RATIO_4_3_PAL;
- break;
- case GO7007_RATIO_16_9:
- if (go->standard == GO7007_STD_NTSC)
- comp->aspect_ratio =
- GO7007_ASPECT_RATIO_16_9_NTSC;
- else
- comp->aspect_ratio =
- GO7007_ASPECT_RATIO_16_9_PAL;
- break;
- default:
- comp->aspect_ratio = GO7007_ASPECT_RATIO_1_1;
- break;
- }
- if (go->closed_gop)
- comp->flags |= GO7007_COMP_CLOSED_GOP;
- if (!go->seq_header_enable)
- comp->flags |= GO7007_COMP_OMIT_SEQ_HEADER;
- return 0;
- }
- case GO7007IOC_S_MPEG_PARAMS:
- {
- struct go7007_mpeg_params *mpeg = arg;
-
- if (go->format != GO7007_FORMAT_MPEG1 &&
- go->format != GO7007_FORMAT_MPEG2 &&
- go->format != GO7007_FORMAT_MPEG4)
- return -EINVAL;
-
- if (mpeg->flags & GO7007_MPEG_FORCE_DVD_MODE) {
- go->format = GO7007_FORMAT_MPEG2;
- go->bitrate = 9800000;
- go->gop_size = 15;
- go->pali = 0x48;
- go->closed_gop = 1;
- go->repeat_seqhead = 0;
- go->seq_header_enable = 1;
- go->gop_header_enable = 1;
- go->dvd_mode = 1;
- } else {
- switch (mpeg->mpeg_video_standard) {
- case GO7007_MPEG_VIDEO_MPEG1:
- go->format = GO7007_FORMAT_MPEG1;
- go->pali = 0;
- break;
- case GO7007_MPEG_VIDEO_MPEG2:
- go->format = GO7007_FORMAT_MPEG2;
- if (mpeg->pali >> 24 == 2)
- go->pali = mpeg->pali & 0xff;
- else
- go->pali = 0x48;
- break;
- case GO7007_MPEG_VIDEO_MPEG4:
- go->format = GO7007_FORMAT_MPEG4;
- if (mpeg->pali >> 24 == 4)
- go->pali = mpeg->pali & 0xff;
- else
- go->pali = 0xf5;
- break;
- default:
- return -EINVAL;
- }
- go->gop_header_enable =
- mpeg->flags & GO7007_MPEG_OMIT_GOP_HEADER
- ? 0 : 1;
- if (mpeg->flags & GO7007_MPEG_REPEAT_SEQHEADER)
- go->repeat_seqhead = 1;
- else
- go->repeat_seqhead = 0;
- go->dvd_mode = 0;
- }
- /* fall-through */
- }
- case GO7007IOC_G_MPEG_PARAMS:
- {
- struct go7007_mpeg_params *mpeg = arg;
-
- memset(mpeg, 0, sizeof(*mpeg));
- switch (go->format) {
- case GO7007_FORMAT_MPEG1:
- mpeg->mpeg_video_standard = GO7007_MPEG_VIDEO_MPEG1;
- mpeg->pali = 0;
- break;
- case GO7007_FORMAT_MPEG2:
- mpeg->mpeg_video_standard = GO7007_MPEG_VIDEO_MPEG2;
- mpeg->pali = GO7007_MPEG_PROFILE(2, go->pali);
- break;
- case GO7007_FORMAT_MPEG4:
- mpeg->mpeg_video_standard = GO7007_MPEG_VIDEO_MPEG4;
- mpeg->pali = GO7007_MPEG_PROFILE(4, go->pali);
- break;
- default:
- return -EINVAL;
- }
- if (!go->gop_header_enable)
- mpeg->flags |= GO7007_MPEG_OMIT_GOP_HEADER;
- if (go->repeat_seqhead)
- mpeg->flags |= GO7007_MPEG_REPEAT_SEQHEADER;
- if (go->dvd_mode)
- mpeg->flags |= GO7007_MPEG_FORCE_DVD_MODE;
- return 0;
- }
case GO7007IOC_S_MD_PARAMS:
{
struct go7007_md_params *mdp = arg;
@@ -1604,25 +875,6 @@ static int vidioc_s_jpegcomp(struct file *file, void *priv,
go->modet[mdp->region].enable = 0;
/* fall-through */
}
- case GO7007IOC_G_MD_PARAMS:
- {
- struct go7007_md_params *mdp = arg;
- int region = mdp->region;
-
- if (mdp->region > 3)
- return -EINVAL;
- memset(mdp, 0, sizeof(struct go7007_md_params));
- mdp->region = region;
- if (!go->modet[region].enable)
- return 0;
- mdp->pixel_threshold =
- (go->modet[region].pixel_threshold << 1) + 1;
- mdp->motion_threshold =
- (go->modet[region].motion_threshold << 1) + 1;
- mdp->trigger =
- (go->modet[region].mb_threshold << 1) + 1;
- return 0;
- }
case GO7007IOC_S_MD_REGION:
{
struct go7007_md_region *region = arg;
@@ -1633,116 +885,14 @@ static int vidioc_s_jpegcomp(struct file *file, void *priv,
}
#endif
-static ssize_t go7007_read(struct file *file, char __user *data,
- size_t count, loff_t *ppos)
-{
- return -EINVAL;
-}
-
-static void go7007_vm_open(struct vm_area_struct *vma)
-{
- struct go7007_buffer *gobuf = vma->vm_private_data;
-
- ++gobuf->mapped;
-}
-
-static void go7007_vm_close(struct vm_area_struct *vma)
-{
- struct go7007_buffer *gobuf = vma->vm_private_data;
- unsigned long flags;
-
- if (--gobuf->mapped == 0) {
- spin_lock_irqsave(&gobuf->go->spinlock, flags);
- deactivate_buffer(gobuf);
- spin_unlock_irqrestore(&gobuf->go->spinlock, flags);
- }
-}
-
-/* Copied from videobuf-dma-sg.c */
-static int go7007_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
-{
- struct page *page;
-
- page = alloc_page(GFP_USER | __GFP_DMA32);
- if (!page)
- return VM_FAULT_OOM;
- clear_user_highpage(page, (unsigned long)vmf->virtual_address);
- vmf->page = page;
- return 0;
-}
-
-static struct vm_operations_struct go7007_vm_ops = {
- .open = go7007_vm_open,
- .close = go7007_vm_close,
- .fault = go7007_vm_fault,
-};
-
-static int go7007_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct go7007_file *gofh = file->private_data;
- unsigned int index;
-
- if (gofh->go->status != STATUS_ONLINE)
- return -EIO;
- if (!(vma->vm_flags & VM_SHARED))
- return -EINVAL; /* only support VM_SHARED mapping */
- if (vma->vm_end - vma->vm_start != GO7007_BUF_SIZE)
- return -EINVAL; /* must map exactly one full buffer */
- mutex_lock(&gofh->lock);
- index = vma->vm_pgoff / GO7007_BUF_PAGES;
- if (index >= gofh->buf_count) {
- mutex_unlock(&gofh->lock);
- return -EINVAL; /* trying to map beyond requested buffers */
- }
- if (index * GO7007_BUF_PAGES != vma->vm_pgoff) {
- mutex_unlock(&gofh->lock);
- return -EINVAL; /* offset is not aligned on buffer boundary */
- }
- if (gofh->bufs[index].mapped > 0) {
- mutex_unlock(&gofh->lock);
- return -EBUSY;
- }
- gofh->bufs[index].mapped = 1;
- gofh->bufs[index].user_addr = vma->vm_start;
- vma->vm_ops = &go7007_vm_ops;
- vma->vm_flags |= VM_DONTEXPAND;
- vma->vm_flags &= ~VM_IO;
- vma->vm_private_data = &gofh->bufs[index];
- mutex_unlock(&gofh->lock);
- return 0;
-}
-
-static unsigned int go7007_poll(struct file *file, poll_table *wait)
-{
- struct go7007_file *gofh = file->private_data;
- struct go7007_buffer *gobuf;
-
- if (list_empty(&gofh->go->stream))
- return POLLERR;
- gobuf = list_entry(gofh->go->stream.next, struct go7007_buffer, stream);
- poll_wait(file, &gofh->go->frame_waitq, wait);
- if (gobuf->state == BUF_STATE_DONE)
- return POLLIN | POLLRDNORM;
- return 0;
-}
-
-static void go7007_vfl_release(struct video_device *vfd)
-{
- struct go7007 *go = video_get_drvdata(vfd);
-
- video_device_release(vfd);
- if (--go->ref_count == 0)
- kfree(go);
-}
-
static struct v4l2_file_operations go7007_fops = {
.owner = THIS_MODULE,
- .open = go7007_open,
- .release = go7007_release,
- .ioctl = video_ioctl2,
- .read = go7007_read,
- .mmap = go7007_mmap,
- .poll = go7007_poll,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .unlocked_ioctl = video_ioctl2,
+ .read = vb2_fop_read,
+ .mmap = vb2_fop_mmap,
+ .poll = vb2_fop_poll,
};
static const struct v4l2_ioctl_ops video_ioctl_ops = {
@@ -1751,21 +901,21 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
.vidioc_g_std = vidioc_g_std,
.vidioc_s_std = vidioc_s_std,
.vidioc_querystd = vidioc_querystd,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_enumaudio = vidioc_enumaudio,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
.vidioc_g_tuner = vidioc_g_tuner,
.vidioc_s_tuner = vidioc_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency,
@@ -1774,66 +924,129 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_parm = vidioc_s_parm,
.vidioc_enum_framesizes = vidioc_enum_framesizes,
.vidioc_enum_frameintervals = vidioc_enum_frameintervals,
- .vidioc_cropcap = vidioc_cropcap,
- .vidioc_g_crop = vidioc_g_crop,
- .vidioc_s_crop = vidioc_s_crop,
- .vidioc_g_jpegcomp = vidioc_g_jpegcomp,
- .vidioc_s_jpegcomp = vidioc_s_jpegcomp,
+ .vidioc_log_status = vidioc_log_status,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
static struct video_device go7007_template = {
.name = "go7007",
.fops = &go7007_fops,
- .release = go7007_vfl_release,
+ .release = video_device_release_empty,
.ioctl_ops = &video_ioctl_ops,
.tvnorms = V4L2_STD_ALL,
- .current_norm = V4L2_STD_NTSC,
};
+int go7007_v4l2_ctrl_init(struct go7007 *go)
+{
+ struct v4l2_ctrl_handler *hdl = &go->hdl;
+ struct v4l2_ctrl *ctrl;
+
+ v4l2_ctrl_handler_init(hdl, 13);
+ go->mpeg_video_gop_size = v4l2_ctrl_new_std(hdl, NULL,
+ V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, 34, 1, 15);
+ go->mpeg_video_gop_closure = v4l2_ctrl_new_std(hdl, NULL,
+ V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 0, 1, 1, 1);
+ go->mpeg_video_bitrate = v4l2_ctrl_new_std(hdl, NULL,
+ V4L2_CID_MPEG_VIDEO_BITRATE,
+ 64000, 10000000, 1, 9800000);
+ go->mpeg_video_b_frames = v4l2_ctrl_new_std(hdl, NULL,
+ V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 2, 2, 0);
+ go->mpeg_video_rep_seqheader = v4l2_ctrl_new_std(hdl, NULL,
+ V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER, 0, 1, 1, 1);
+
+ go->mpeg_video_aspect_ratio = v4l2_ctrl_new_std_menu(hdl, NULL,
+ V4L2_CID_MPEG_VIDEO_ASPECT,
+ V4L2_MPEG_VIDEO_ASPECT_16x9, 0,
+ V4L2_MPEG_VIDEO_ASPECT_1x1);
+ ctrl = v4l2_ctrl_new_std(hdl, NULL,
+ V4L2_CID_JPEG_ACTIVE_MARKER, 0,
+ V4L2_JPEG_ACTIVE_MARKER_DQT | V4L2_JPEG_ACTIVE_MARKER_DHT, 0,
+ V4L2_JPEG_ACTIVE_MARKER_DQT | V4L2_JPEG_ACTIVE_MARKER_DHT);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ if (hdl->error) {
+ int rv = hdl->error;
+
+ v4l2_err(&go->v4l2_dev, "Could not register controls\n");
+ return rv;
+ }
+ go->v4l2_dev.ctrl_handler = hdl;
+ return 0;
+}
+
int go7007_v4l2_init(struct go7007 *go)
{
+ struct video_device *vdev = &go->vdev;
int rv;
- go->video_dev = video_device_alloc();
- if (go->video_dev == NULL)
- return -ENOMEM;
- *go->video_dev = go7007_template;
- go->video_dev->parent = go->dev;
- rv = video_register_device(go->video_dev, VFL_TYPE_GRABBER, -1);
- if (rv < 0) {
- video_device_release(go->video_dev);
- go->video_dev = NULL;
+ mutex_init(&go->serialize_lock);
+ mutex_init(&go->queue_lock);
+
+ INIT_LIST_HEAD(&go->vidq_active);
+ go->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ go->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+ go->vidq.ops = &go7007_video_qops;
+ go->vidq.mem_ops = &vb2_vmalloc_memops;
+ go->vidq.drv_priv = go;
+ go->vidq.buf_struct_size = sizeof(struct go7007_buffer);
+ go->vidq.timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ go->vidq.lock = &go->queue_lock;
+ rv = vb2_queue_init(&go->vidq);
+ if (rv)
return rv;
+ *vdev = go7007_template;
+ vdev->lock = &go->serialize_lock;
+ vdev->queue = &go->vidq;
+ set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags);
+ video_set_drvdata(vdev, go);
+ vdev->v4l2_dev = &go->v4l2_dev;
+ if (!v4l2_device_has_op(&go->v4l2_dev, video, querystd))
+ v4l2_disable_ioctl(vdev, VIDIOC_QUERYSTD);
+ if (!(go->board_info->flags & GO7007_BOARD_HAS_TUNER)) {
+ v4l2_disable_ioctl(vdev, VIDIOC_S_FREQUENCY);
+ v4l2_disable_ioctl(vdev, VIDIOC_G_FREQUENCY);
+ v4l2_disable_ioctl(vdev, VIDIOC_S_TUNER);
+ v4l2_disable_ioctl(vdev, VIDIOC_G_TUNER);
+ } else {
+ struct v4l2_frequency f = {
+ .type = V4L2_TUNER_ANALOG_TV,
+ .frequency = 980,
+ };
+
+ call_all(&go->v4l2_dev, tuner, s_frequency, &f);
}
- rv = v4l2_device_register(go->dev, &go->v4l2_dev);
- if (rv < 0) {
- video_device_release(go->video_dev);
- go->video_dev = NULL;
- return rv;
+ if (!(go->board_info->sensor_flags & GO7007_SENSOR_TV)) {
+ v4l2_disable_ioctl(vdev, VIDIOC_G_STD);
+ v4l2_disable_ioctl(vdev, VIDIOC_S_STD);
+ vdev->tvnorms = 0;
+ }
+ if (go->board_info->sensor_flags & GO7007_SENSOR_SCALING)
+ v4l2_disable_ioctl(vdev, VIDIOC_ENUM_FRAMESIZES);
+ if (go->board_info->num_aud_inputs == 0) {
+ v4l2_disable_ioctl(vdev, VIDIOC_G_AUDIO);
+ v4l2_disable_ioctl(vdev, VIDIOC_S_AUDIO);
+ v4l2_disable_ioctl(vdev, VIDIOC_ENUMAUDIO);
}
- video_set_drvdata(go->video_dev, go);
- ++go->ref_count;
+ /* Setup correct crystal frequency on this board */
+ if (go->board_info->sensor_flags & GO7007_SENSOR_SAA7115)
+ v4l2_subdev_call(go->sd_video, video, s_crystal_freq,
+ SAA7115_FREQ_24_576_MHZ,
+ SAA7115_FREQ_FL_APLL | SAA7115_FREQ_FL_UCGC |
+ SAA7115_FREQ_FL_DOUBLE_ASCLK);
+ go7007_s_input(go);
+ if (go->board_info->sensor_flags & GO7007_SENSOR_TV)
+ go7007_s_std(go);
+ rv = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+ if (rv < 0)
+ return rv;
dev_info(go->dev, "registered device %s [v4l2]\n",
- video_device_node_name(go->video_dev));
+ video_device_node_name(vdev));
return 0;
}
void go7007_v4l2_remove(struct go7007 *go)
{
- unsigned long flags;
-
- mutex_lock(&go->hw_lock);
- if (go->streaming) {
- go->streaming = 0;
- go7007_stream_stop(go);
- spin_lock_irqsave(&go->spinlock, flags);
- abort_queued(go);
- spin_unlock_irqrestore(&go->spinlock, flags);
- }
- mutex_unlock(&go->hw_lock);
- if (go->video_dev)
- video_unregister_device(go->video_dev);
- if (go->status != STATUS_SHUTDOWN)
- v4l2_device_unregister(&go->v4l2_dev);
+ v4l2_ctrl_handler_free(&go->hdl);
}