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yaml
---
r: 103844
b: refs/heads/master
c: 3b6fe58
h: refs/heads/master
v: v3
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Andy Walls authored and Mauro Carvalho Chehab committed Jul 20, 2008
1 parent 7240ba0 commit 1b785f7
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Showing 7 changed files with 746 additions and 690 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1a05221bc45ccb1b5c583a87dc3639bfc10c4f10
refs/heads/master: 3b6fe58f0f18880200969e813d0181d1bdab0966
195 changes: 97 additions & 98 deletions trunk/drivers/media/video/cx18/cx18-controls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -51,8 +51,9 @@ static const u32 *ctrl_classes[] = {
NULL
};

static int cx18_queryctrl(struct cx18 *cx, struct v4l2_queryctrl *qctrl)
int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
const char *name;

CX18_DEBUG_IOCTL("VIDIOC_QUERYCTRL(%08x)\n", qctrl->id);
Expand Down Expand Up @@ -91,19 +92,28 @@ static int cx18_queryctrl(struct cx18 *cx, struct v4l2_queryctrl *qctrl)
return 0;
}

static int cx18_querymenu(struct cx18 *cx, struct v4l2_querymenu *qmenu)
int cx18_querymenu(struct file *file, void *fh, struct v4l2_querymenu *qmenu)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
struct v4l2_queryctrl qctrl;

CX18_DEBUG_IOCTL("VIDIOC_QUERYMENU\n");
qctrl.id = qmenu->id;
cx18_queryctrl(cx, &qctrl);
cx18_queryctrl(file, fh, &qctrl);
return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
}

static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
int cx18_s_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
{
struct cx18_open_id *id = fh;
struct cx18 *cx = id->cx;
int ret;
s32 v = vctrl->value;

ret = v4l2_prio_check(&cx->prio, &id->prio);
if (ret)
return ret;

CX18_DEBUG_IOCTL("VIDIOC_S_CTRL(%08x, %x)\n", vctrl->id, v);

switch (vctrl->id) {
Expand All @@ -129,8 +139,10 @@ static int cx18_s_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
return 0;
}

static int cx18_g_ctrl(struct cx18 *cx, struct v4l2_control *vctrl)
int cx18_g_ctrl(struct file *file, void *fh, struct v4l2_control *vctrl)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;

CX18_DEBUG_IOCTL("VIDIOC_G_CTRL(%08x)\n", vctrl->id);

switch (vctrl->id) {
Expand Down Expand Up @@ -194,113 +206,100 @@ static int cx18_setup_vbi_fmt(struct cx18 *cx, enum v4l2_mpeg_stream_vbi_fmt fmt
return 0;
}

int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg)
int cx18_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;
struct v4l2_control ctrl;

switch (cmd) {
case VIDIOC_QUERYMENU:
CX18_DEBUG_IOCTL("VIDIOC_QUERYMENU\n");
return cx18_querymenu(cx, arg);

case VIDIOC_QUERYCTRL:
return cx18_queryctrl(cx, arg);

case VIDIOC_S_CTRL:
return cx18_s_ctrl(cx, arg);

case VIDIOC_G_CTRL:
return cx18_g_ctrl(cx, arg);

case VIDIOC_S_EXT_CTRLS:
{
struct v4l2_ext_controls *c = arg;

if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
int i;
int err = 0;

for (i = 0; i < c->count; i++) {
ctrl.id = c->controls[i].id;
ctrl.value = c->controls[i].value;
err = cx18_s_ctrl(cx, &ctrl);
c->controls[i].value = ctrl.value;
if (err) {
c->error_idx = i;
break;
}
if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
int i;
int err = 0;

for (i = 0; i < c->count; i++) {
ctrl.id = c->controls[i].id;
ctrl.value = c->controls[i].value;
err = cx18_g_ctrl(file, fh, &ctrl);
c->controls[i].value = ctrl.value;
if (err) {
c->error_idx = i;
break;
}
return err;
}
CX18_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
struct cx2341x_mpeg_params p = cx->params;
int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing), arg, cmd);
return err;
}
CX18_DEBUG_IOCTL("VIDIOC_G_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&cx->params, 0, c, VIDIOC_G_EXT_CTRLS);
return -EINVAL;
}

if (err)
return err;
int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
{
struct cx18_open_id *id = fh;
struct cx18 *cx = id->cx;
int ret;
struct v4l2_control ctrl;

if (p.video_encoding != cx->params.video_encoding) {
int is_mpeg1 = p.video_encoding ==
V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
struct v4l2_format fmt;
ret = v4l2_prio_check(&cx->prio, &id->prio);
if (ret)
return ret;

/* fix videodecoder resolution */
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
fmt.fmt.pix.width = cx->params.width / (is_mpeg1 ? 2 : 1);
fmt.fmt.pix.height = cx->params.height;
cx18_av_cmd(cx, VIDIOC_S_FMT, &fmt);
if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
int i;
int err = 0;

for (i = 0; i < c->count; i++) {
ctrl.id = c->controls[i].id;
ctrl.value = c->controls[i].value;
err = cx18_s_ctrl(file, fh, &ctrl);
c->controls[i].value = ctrl.value;
if (err) {
c->error_idx = i;
break;
}
err = cx2341x_update(cx, cx18_api_func, &cx->params, &p);
if (!err && cx->params.stream_vbi_fmt != p.stream_vbi_fmt)
err = cx18_setup_vbi_fmt(cx, p.stream_vbi_fmt);
cx->params = p;
cx->dualwatch_stereo_mode = p.audio_properties & 0x0300;
cx18_audio_set_audio_clock_freq(cx, p.audio_properties & 0x03);
return err;
}
return -EINVAL;
return err;
}
CX18_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) {
struct cx2341x_mpeg_params p = cx->params;
int err = cx2341x_ext_ctrls(&p, atomic_read(&cx->ana_capturing),
c, VIDIOC_S_EXT_CTRLS);

case VIDIOC_G_EXT_CTRLS:
{
struct v4l2_ext_controls *c = arg;

if (c->ctrl_class == V4L2_CTRL_CLASS_USER) {
int i;
int err = 0;

for (i = 0; i < c->count; i++) {
ctrl.id = c->controls[i].id;
ctrl.value = c->controls[i].value;
err = cx18_g_ctrl(cx, &ctrl);
c->controls[i].value = ctrl.value;
if (err) {
c->error_idx = i;
break;
}
}
if (err)
return err;
}
CX18_DEBUG_IOCTL("VIDIOC_G_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&cx->params, 0, arg, cmd);
return -EINVAL;
}

case VIDIOC_TRY_EXT_CTRLS:
{
struct v4l2_ext_controls *c = arg;

CX18_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&cx->params,
atomic_read(&cx->ana_capturing), arg, cmd);
return -EINVAL;
if (p.video_encoding != cx->params.video_encoding) {
int is_mpeg1 = p.video_encoding ==
V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
struct v4l2_format fmt;

/* fix videodecoder resolution */
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
fmt.fmt.pix.width = cx->params.width
/ (is_mpeg1 ? 2 : 1);
fmt.fmt.pix.height = cx->params.height;
cx18_av_cmd(cx, VIDIOC_S_FMT, &fmt);
}
err = cx2341x_update(cx, cx18_api_func, &cx->params, &p);
if (!err && cx->params.stream_vbi_fmt != p.stream_vbi_fmt)
err = cx18_setup_vbi_fmt(cx, p.stream_vbi_fmt);
cx->params = p;
cx->dualwatch_stereo_mode = p.audio_properties & 0x0300;
cx18_audio_set_audio_clock_freq(cx, p.audio_properties & 0x03);
return err;
}
return -EINVAL;
}

default:
return -EINVAL;
}
return 0;
int cx18_try_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *c)
{
struct cx18 *cx = ((struct cx18_open_id *)fh)->cx;

CX18_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n");
if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG)
return cx2341x_ext_ctrls(&cx->params,
atomic_read(&cx->ana_capturing),
c, VIDIOC_TRY_EXT_CTRLS);
return -EINVAL;
}
9 changes: 8 additions & 1 deletion trunk/drivers/media/video/cx18/cx18-controls.h
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Original file line number Diff line number Diff line change
Expand Up @@ -21,4 +21,11 @@
* 02111-1307 USA
*/

int cx18_control_ioctls(struct cx18 *cx, unsigned int cmd, void *arg);
int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *a);
int cx18_g_ctrl(struct file *file, void *fh, struct v4l2_control *a);
int cx18_s_ctrl(struct file *file, void *fh, struct v4l2_control *a);
int cx18_g_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
int cx18_s_ext_ctrls(struct file *file, void *fh, struct v4l2_ext_controls *a);
int cx18_try_ext_ctrls(struct file *file, void *fh,
struct v4l2_ext_controls *a);
int cx18_querymenu(struct file *file, void *fh, struct v4l2_querymenu *a);
9 changes: 6 additions & 3 deletions trunk/drivers/media/video/cx18/cx18-driver.c
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Original file line number Diff line number Diff line change
Expand Up @@ -818,6 +818,9 @@ int cx18_init_on_first_open(struct cx18 *cx)
int video_input;
int fw_retry_count = 3;
struct v4l2_frequency vf;
struct cx18_open_id fh;

fh.cx = cx;

if (test_bit(CX18_F_I_FAILED, &cx->i_flags))
return -ENXIO;
Expand Down Expand Up @@ -869,13 +872,13 @@ int cx18_init_on_first_open(struct cx18 *cx)

video_input = cx->active_input;
cx->active_input++; /* Force update of input */
cx18_v4l2_ioctls(cx, NULL, VIDIOC_S_INPUT, &video_input);
cx18_s_input(NULL, &fh, video_input);

/* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
in one place. */
cx->std++; /* Force full standard initialization */
cx18_v4l2_ioctls(cx, NULL, VIDIOC_S_STD, &cx->tuner_std);
cx18_v4l2_ioctls(cx, NULL, VIDIOC_S_FREQUENCY, &vf);
cx18_s_std(NULL, &fh, &cx->tuner_std);
cx18_s_frequency(NULL, &fh, &vf);
return 0;
}

Expand Down
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