[media] saa6752hs: convert to the control framework

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-06-10 04:51:42 -03:00 коммит произвёл Mauro Carvalho Chehab
Родитель 04de560296
Коммит bb732ccca2
1 изменённых файлов: 146 добавлений и 359 удалений

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@ -34,6 +34,7 @@
#include <linux/types.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-common.h>
#include <linux/init.h>
#include <linux/crc32.h>
@ -91,6 +92,12 @@ static const struct v4l2_format v4l2_format_table[] =
struct saa6752hs_state {
struct v4l2_subdev sd;
struct v4l2_ctrl_handler hdl;
struct { /* video bitrate mode control cluster */
struct v4l2_ctrl *video_bitrate_mode;
struct v4l2_ctrl *video_bitrate;
struct v4l2_ctrl *video_bitrate_peak;
};
u32 revision;
int has_ac3;
struct saa6752hs_mpeg_params params;
@ -360,314 +367,70 @@ static int saa6752hs_set_bitrate(struct i2c_client *client,
return 0;
}
static int get_ctrl(int has_ac3, struct saa6752hs_mpeg_params *params,
struct v4l2_ext_control *ctrl)
static int saa6752hs_try_ctrl(struct v4l2_ctrl *ctrl)
{
struct saa6752hs_state *h =
container_of(ctrl->handler, struct saa6752hs_state, hdl);
switch (ctrl->id) {
case V4L2_CID_MPEG_STREAM_TYPE:
ctrl->value = V4L2_MPEG_STREAM_TYPE_MPEG2_TS;
break;
case V4L2_CID_MPEG_STREAM_PID_PMT:
ctrl->value = params->ts_pid_pmt;
break;
case V4L2_CID_MPEG_STREAM_PID_AUDIO:
ctrl->value = params->ts_pid_audio;
break;
case V4L2_CID_MPEG_STREAM_PID_VIDEO:
ctrl->value = params->ts_pid_video;
break;
case V4L2_CID_MPEG_STREAM_PID_PCR:
ctrl->value = params->ts_pid_pcr;
break;
case V4L2_CID_MPEG_AUDIO_ENCODING:
ctrl->value = params->au_encoding;
break;
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
ctrl->value = params->au_l2_bitrate;
break;
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
if (!has_ac3)
return -EINVAL;
ctrl->value = params->au_ac3_bitrate;
break;
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
ctrl->value = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000;
break;
case V4L2_CID_MPEG_VIDEO_ENCODING:
ctrl->value = V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
break;
case V4L2_CID_MPEG_VIDEO_ASPECT:
ctrl->value = params->vi_aspect;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE:
ctrl->value = params->vi_bitrate * 1000;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
ctrl->value = params->vi_bitrate_peak * 1000;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
ctrl->value = params->vi_bitrate_mode;
/* peak bitrate shall be >= normal bitrate */
if (ctrl->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
h->video_bitrate_peak->val < h->video_bitrate->val)
h->video_bitrate_peak->val = h->video_bitrate->val;
break;
default:
return -EINVAL;
}
return 0;
}
static int handle_ctrl(int has_ac3, struct saa6752hs_mpeg_params *params,
struct v4l2_ext_control *ctrl, int set)
static int saa6752hs_s_ctrl(struct v4l2_ctrl *ctrl)
{
int old = 0, new;
new = ctrl->value;
switch (ctrl->id) {
case V4L2_CID_MPEG_STREAM_TYPE:
old = V4L2_MPEG_STREAM_TYPE_MPEG2_TS;
if (set && new != old)
return -ERANGE;
new = old;
break;
case V4L2_CID_MPEG_STREAM_PID_PMT:
old = params->ts_pid_pmt;
if (set && new > MPEG_PID_MAX)
return -ERANGE;
if (new > MPEG_PID_MAX)
new = MPEG_PID_MAX;
params->ts_pid_pmt = new;
break;
case V4L2_CID_MPEG_STREAM_PID_AUDIO:
old = params->ts_pid_audio;
if (set && new > MPEG_PID_MAX)
return -ERANGE;
if (new > MPEG_PID_MAX)
new = MPEG_PID_MAX;
params->ts_pid_audio = new;
break;
case V4L2_CID_MPEG_STREAM_PID_VIDEO:
old = params->ts_pid_video;
if (set && new > MPEG_PID_MAX)
return -ERANGE;
if (new > MPEG_PID_MAX)
new = MPEG_PID_MAX;
params->ts_pid_video = new;
break;
case V4L2_CID_MPEG_STREAM_PID_PCR:
old = params->ts_pid_pcr;
if (set && new > MPEG_PID_MAX)
return -ERANGE;
if (new > MPEG_PID_MAX)
new = MPEG_PID_MAX;
params->ts_pid_pcr = new;
break;
case V4L2_CID_MPEG_AUDIO_ENCODING:
old = params->au_encoding;
if (set && new != V4L2_MPEG_AUDIO_ENCODING_LAYER_2 &&
(!has_ac3 || new != V4L2_MPEG_AUDIO_ENCODING_AC3))
return -ERANGE;
params->au_encoding = new;
break;
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
old = params->au_l2_bitrate;
if (set && new != V4L2_MPEG_AUDIO_L2_BITRATE_256K &&
new != V4L2_MPEG_AUDIO_L2_BITRATE_384K)
return -ERANGE;
if (new <= V4L2_MPEG_AUDIO_L2_BITRATE_256K)
new = V4L2_MPEG_AUDIO_L2_BITRATE_256K;
else
new = V4L2_MPEG_AUDIO_L2_BITRATE_384K;
params->au_l2_bitrate = new;
break;
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
if (!has_ac3)
return -EINVAL;
old = params->au_ac3_bitrate;
if (set && new != V4L2_MPEG_AUDIO_AC3_BITRATE_256K &&
new != V4L2_MPEG_AUDIO_AC3_BITRATE_384K)
return -ERANGE;
if (new <= V4L2_MPEG_AUDIO_AC3_BITRATE_256K)
new = V4L2_MPEG_AUDIO_AC3_BITRATE_256K;
else
new = V4L2_MPEG_AUDIO_AC3_BITRATE_384K;
params->au_ac3_bitrate = new;
break;
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
old = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000;
if (set && new != old)
return -ERANGE;
new = old;
break;
case V4L2_CID_MPEG_VIDEO_ENCODING:
old = V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
if (set && new != old)
return -ERANGE;
new = old;
break;
case V4L2_CID_MPEG_VIDEO_ASPECT:
old = params->vi_aspect;
if (set && new != V4L2_MPEG_VIDEO_ASPECT_16x9 &&
new != V4L2_MPEG_VIDEO_ASPECT_4x3)
return -ERANGE;
if (new != V4L2_MPEG_VIDEO_ASPECT_16x9)
new = V4L2_MPEG_VIDEO_ASPECT_4x3;
params->vi_aspect = new;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE:
old = params->vi_bitrate * 1000;
new = 1000 * (new / 1000);
if (set && new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000)
return -ERANGE;
if (new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000)
new = MPEG_VIDEO_TARGET_BITRATE_MAX * 1000;
params->vi_bitrate = new / 1000;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
old = params->vi_bitrate_peak * 1000;
new = 1000 * (new / 1000);
if (set && new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000)
return -ERANGE;
if (new > MPEG_VIDEO_TARGET_BITRATE_MAX * 1000)
new = MPEG_VIDEO_TARGET_BITRATE_MAX * 1000;
params->vi_bitrate_peak = new / 1000;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
old = params->vi_bitrate_mode;
params->vi_bitrate_mode = new;
break;
default:
return -EINVAL;
}
ctrl->value = new;
return 0;
}
static int saa6752hs_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qctrl)
{
struct saa6752hs_state *h = to_state(sd);
struct saa6752hs_state *h =
container_of(ctrl->handler, struct saa6752hs_state, hdl);
struct saa6752hs_mpeg_params *params = &h->params;
int err;
switch (qctrl->id) {
case V4L2_CID_MPEG_AUDIO_ENCODING:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
h->has_ac3 ? V4L2_MPEG_AUDIO_ENCODING_AC3 :
V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
1, V4L2_MPEG_AUDIO_ENCODING_LAYER_2);
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_AUDIO_L2_BITRATE_256K,
V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1,
V4L2_MPEG_AUDIO_L2_BITRATE_256K);
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
if (!h->has_ac3)
return -EINVAL;
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_AUDIO_AC3_BITRATE_256K,
V4L2_MPEG_AUDIO_AC3_BITRATE_384K, 1,
V4L2_MPEG_AUDIO_AC3_BITRATE_256K);
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, 1,
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000);
case V4L2_CID_MPEG_VIDEO_ENCODING:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_VIDEO_ENCODING_MPEG_2,
V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 1,
V4L2_MPEG_VIDEO_ENCODING_MPEG_2);
case V4L2_CID_MPEG_VIDEO_ASPECT:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_VIDEO_ASPECT_4x3,
V4L2_MPEG_VIDEO_ASPECT_16x9, 1,
V4L2_MPEG_VIDEO_ASPECT_4x3);
case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
err = v4l2_ctrl_query_fill(qctrl, 0, 27000000, 1, 8000000);
if (err == 0 &&
params->vi_bitrate_mode ==
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
return err;
switch (ctrl->id) {
case V4L2_CID_MPEG_STREAM_TYPE:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_STREAM_TYPE_MPEG2_TS,
V4L2_MPEG_STREAM_TYPE_MPEG2_TS, 1,
V4L2_MPEG_STREAM_TYPE_MPEG2_TS);
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
return v4l2_ctrl_query_fill(qctrl,
V4L2_MPEG_VIDEO_BITRATE_MODE_VBR,
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 1,
V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
case V4L2_CID_MPEG_VIDEO_BITRATE:
return v4l2_ctrl_query_fill(qctrl, 0, 27000000, 1, 6000000);
case V4L2_CID_MPEG_STREAM_PID_PMT:
return v4l2_ctrl_query_fill(qctrl, 0, (1 << 14) - 1, 1, 16);
case V4L2_CID_MPEG_STREAM_PID_AUDIO:
return v4l2_ctrl_query_fill(qctrl, 0, (1 << 14) - 1, 1, 260);
case V4L2_CID_MPEG_STREAM_PID_VIDEO:
return v4l2_ctrl_query_fill(qctrl, 0, (1 << 14) - 1, 1, 256);
case V4L2_CID_MPEG_STREAM_PID_PCR:
return v4l2_ctrl_query_fill(qctrl, 0, (1 << 14) - 1, 1, 259);
default:
break;
}
return -EINVAL;
}
static int saa6752hs_querymenu(struct v4l2_subdev *sd, struct v4l2_querymenu *qmenu)
{
static const u32 mpeg_audio_encoding[] = {
V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
V4L2_CTRL_MENU_IDS_END
};
static const u32 mpeg_audio_ac3_encoding[] = {
V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
V4L2_MPEG_AUDIO_ENCODING_AC3,
V4L2_CTRL_MENU_IDS_END
};
static u32 mpeg_audio_l2_bitrate[] = {
V4L2_MPEG_AUDIO_L2_BITRATE_256K,
V4L2_MPEG_AUDIO_L2_BITRATE_384K,
V4L2_CTRL_MENU_IDS_END
};
static u32 mpeg_audio_ac3_bitrate[] = {
V4L2_MPEG_AUDIO_AC3_BITRATE_256K,
V4L2_MPEG_AUDIO_AC3_BITRATE_384K,
V4L2_CTRL_MENU_IDS_END
};
struct saa6752hs_state *h = to_state(sd);
struct v4l2_queryctrl qctrl;
int err;
qctrl.id = qmenu->id;
err = saa6752hs_queryctrl(sd, &qctrl);
if (err)
return err;
switch (qmenu->id) {
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
return v4l2_ctrl_query_menu_valid_items(qmenu,
mpeg_audio_l2_bitrate);
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
if (!h->has_ac3)
return -EINVAL;
return v4l2_ctrl_query_menu_valid_items(qmenu,
mpeg_audio_ac3_bitrate);
case V4L2_CID_MPEG_STREAM_PID_PMT:
params->ts_pid_pmt = ctrl->val;
break;
case V4L2_CID_MPEG_STREAM_PID_AUDIO:
params->ts_pid_audio = ctrl->val;
break;
case V4L2_CID_MPEG_STREAM_PID_VIDEO:
params->ts_pid_video = ctrl->val;
break;
case V4L2_CID_MPEG_STREAM_PID_PCR:
params->ts_pid_pcr = ctrl->val;
break;
case V4L2_CID_MPEG_AUDIO_ENCODING:
return v4l2_ctrl_query_menu_valid_items(qmenu,
h->has_ac3 ? mpeg_audio_ac3_encoding :
mpeg_audio_encoding);
params->au_encoding = ctrl->val;
break;
case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
params->au_l2_bitrate = ctrl->val;
break;
case V4L2_CID_MPEG_AUDIO_AC3_BITRATE:
params->au_ac3_bitrate = ctrl->val;
break;
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
break;
case V4L2_CID_MPEG_VIDEO_ENCODING:
break;
case V4L2_CID_MPEG_VIDEO_ASPECT:
params->vi_aspect = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
params->vi_bitrate_mode = ctrl->val;
params->vi_bitrate = h->video_bitrate->val / 1000;
params->vi_bitrate_peak = h->video_bitrate_peak->val / 1000;
v4l2_ctrl_activate(h->video_bitrate_peak,
ctrl->val == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
break;
default:
return -EINVAL;
}
return v4l2_ctrl_query_menu(qmenu, &qctrl, NULL);
return 0;
}
static int saa6752hs_init(struct v4l2_subdev *sd, u32 leading_null_bytes)
@ -791,58 +554,6 @@ static int saa6752hs_init(struct v4l2_subdev *sd, u32 leading_null_bytes)
return 0;
}
static int saa6752hs_do_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls, int set)
{
struct saa6752hs_state *h = to_state(sd);
struct saa6752hs_mpeg_params params;
int i;
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
params = h->params;
for (i = 0; i < ctrls->count; i++) {
int err = handle_ctrl(h->has_ac3, &params, ctrls->controls + i, set);
if (err) {
ctrls->error_idx = i;
return err;
}
}
if (set)
h->params = params;
return 0;
}
static int saa6752hs_s_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls)
{
return saa6752hs_do_ext_ctrls(sd, ctrls, 1);
}
static int saa6752hs_try_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls)
{
return saa6752hs_do_ext_ctrls(sd, ctrls, 0);
}
static int saa6752hs_g_ext_ctrls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls)
{
struct saa6752hs_state *h = to_state(sd);
int i;
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
for (i = 0; i < ctrls->count; i++) {
int err = get_ctrl(h->has_ac3, &h->params, ctrls->controls + i);
if (err) {
ctrls->error_idx = i;
return err;
}
}
return 0;
}
static int saa6752hs_g_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f)
{
struct saa6752hs_state *h = to_state(sd);
@ -914,13 +625,20 @@ static int saa6752hs_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
/* ----------------------------------------------------------------------- */
static const struct v4l2_ctrl_ops saa6752hs_ctrl_ops = {
.try_ctrl = saa6752hs_try_ctrl,
.s_ctrl = saa6752hs_s_ctrl,
};
static const struct v4l2_subdev_core_ops saa6752hs_core_ops = {
.init = saa6752hs_init,
.queryctrl = saa6752hs_queryctrl,
.querymenu = saa6752hs_querymenu,
.g_ext_ctrls = saa6752hs_g_ext_ctrls,
.s_ext_ctrls = saa6752hs_s_ext_ctrls,
.try_ext_ctrls = saa6752hs_try_ext_ctrls,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
.g_ctrl = v4l2_subdev_g_ctrl,
.s_ctrl = v4l2_subdev_s_ctrl,
.queryctrl = v4l2_subdev_queryctrl,
.querymenu = v4l2_subdev_querymenu,
.s_std = saa6752hs_s_std,
};
@ -939,6 +657,7 @@ static int saa6752hs_probe(struct i2c_client *client,
{
struct saa6752hs_state *h = kzalloc(sizeof(*h), GFP_KERNEL);
struct v4l2_subdev *sd;
struct v4l2_ctrl_handler *hdl;
u8 addr = 0x13;
u8 data[12];
@ -955,9 +674,84 @@ static int saa6752hs_probe(struct i2c_client *client,
h->has_ac3 = 0;
if (h->revision == 0x0206) {
h->has_ac3 = 1;
v4l_info(client, "support AC-3\n");
v4l_info(client, "supports AC-3\n");
}
h->params = param_defaults;
hdl = &h->hdl;
v4l2_ctrl_handler_init(hdl, 14);
v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_AUDIO_ENCODING,
h->has_ac3 ? V4L2_MPEG_AUDIO_ENCODING_AC3 :
V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
0x0d, V4L2_MPEG_AUDIO_ENCODING_LAYER_2);
v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_AUDIO_L2_BITRATE,
V4L2_MPEG_AUDIO_L2_BITRATE_384K,
~((1 << V4L2_MPEG_AUDIO_L2_BITRATE_256K) |
(1 << V4L2_MPEG_AUDIO_L2_BITRATE_384K)),
V4L2_MPEG_AUDIO_L2_BITRATE_256K);
if (h->has_ac3)
v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_AUDIO_AC3_BITRATE,
V4L2_MPEG_AUDIO_AC3_BITRATE_384K,
~((1 << V4L2_MPEG_AUDIO_AC3_BITRATE_256K) |
(1 << V4L2_MPEG_AUDIO_AC3_BITRATE_384K)),
V4L2_MPEG_AUDIO_AC3_BITRATE_256K);
v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
~(1 << V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000),
V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000);
v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_VIDEO_ENCODING,
V4L2_MPEG_VIDEO_ENCODING_MPEG_2,
~(1 << V4L2_MPEG_VIDEO_ENCODING_MPEG_2),
V4L2_MPEG_VIDEO_ENCODING_MPEG_2);
v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_VIDEO_ASPECT,
V4L2_MPEG_VIDEO_ASPECT_16x9, 0x01,
V4L2_MPEG_VIDEO_ASPECT_4x3);
h->video_bitrate_peak = v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
1000000, 27000000, 1000, 8000000);
v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_STREAM_TYPE,
V4L2_MPEG_STREAM_TYPE_MPEG2_TS,
~(1 << V4L2_MPEG_STREAM_TYPE_MPEG2_TS),
V4L2_MPEG_STREAM_TYPE_MPEG2_TS);
h->video_bitrate_mode = v4l2_ctrl_new_std_menu(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0,
V4L2_MPEG_VIDEO_BITRATE_MODE_VBR);
h->video_bitrate = v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_VIDEO_BITRATE, 1000000, 27000000, 1000, 6000000);
v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_STREAM_PID_PMT, 0, (1 << 14) - 1, 1, 16);
v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_STREAM_PID_AUDIO, 0, (1 << 14) - 1, 1, 260);
v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_STREAM_PID_VIDEO, 0, (1 << 14) - 1, 1, 256);
v4l2_ctrl_new_std(hdl, &saa6752hs_ctrl_ops,
V4L2_CID_MPEG_STREAM_PID_PCR, 0, (1 << 14) - 1, 1, 259);
sd->ctrl_handler = hdl;
if (hdl->error) {
int err = hdl->error;
v4l2_ctrl_handler_free(hdl);
kfree(h);
return err;
}
v4l2_ctrl_cluster(3, &h->video_bitrate_mode);
v4l2_ctrl_handler_setup(hdl);
h->standard = 0; /* Assume 625 input lines */
return 0;
}
@ -967,6 +761,7 @@ static int saa6752hs_remove(struct i2c_client *client)
struct v4l2_subdev *sd = i2c_get_clientdata(client);
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(&to_state(sd)->hdl);
kfree(to_state(sd));
return 0;
}
@ -988,11 +783,3 @@ static struct i2c_driver saa6752hs_driver = {
};
module_i2c_driver(saa6752hs_driver);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
* Local variables:
* c-basic-offset: 8
* End:
*/