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path: root/drivers/media/pci/saa7134/saa6752hs.c
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Diffstat (limited to 'drivers/media/pci/saa7134/saa6752hs.c')
-rw-r--r--drivers/media/pci/saa7134/saa6752hs.c525
1 files changed, 155 insertions, 370 deletions
diff --git a/drivers/media/pci/saa7134/saa6752hs.c b/drivers/media/pci/saa7134/saa6752hs.c
index f147b05bd860..8ac4b1f2322d 100644
--- a/drivers/media/pci/saa7134/saa6752hs.c
+++ b/drivers/media/pci/saa7134/saa6752hs.c
@@ -34,8 +34,8 @@
#include <linux/types.h>
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
#include <media/v4l2-common.h>
-#include <media/v4l2-chip-ident.h>
#include <linux/init.h>
#include <linux/crc32.h>
@@ -92,7 +92,12 @@ static const struct v4l2_format v4l2_format_table[] =
struct saa6752hs_state {
struct v4l2_subdev sd;
- int chip;
+ 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;
@@ -362,316 +367,72 @@ 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;
+ struct saa6752hs_state *h =
+ container_of(ctrl->handler, struct saa6752hs_state, hdl);
+ struct saa6752hs_mpeg_params *params = &h->params;
- 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;
+ params->ts_pid_pmt = ctrl->val;
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;
+ params->ts_pid_audio = ctrl->val;
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;
+ params->ts_pid_video = ctrl->val;
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;
+ params->ts_pid_pcr = ctrl->val;
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;
+ params->au_encoding = ctrl->val;
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;
+ params->au_l2_bitrate = ctrl->val;
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;
+ params->au_ac3_bitrate = ctrl->val;
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;
+ params->vi_aspect = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
- old = params->vi_bitrate_mode;
- params->vi_bitrate_mode = new;
+ 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;
}
- 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_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;
-
- 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_AUDIO_ENCODING:
- return v4l2_ctrl_query_menu_valid_items(qmenu,
- h->has_ac3 ? mpeg_audio_ac3_encoding :
- mpeg_audio_encoding);
- }
- return v4l2_ctrl_query_menu(qmenu, &qctrl, NULL);
-}
-
static int saa6752hs_init(struct v4l2_subdev *sd, u32 leading_null_bytes)
{
unsigned char buf[9], buf2[4];
@@ -793,58 +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);
@@ -859,25 +568,11 @@ static int saa6752hs_g_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefm
return 0;
}
-static int saa6752hs_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f)
+static int saa6752hs_try_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f)
{
- struct saa6752hs_state *h = to_state(sd);
int dist_352, dist_480, dist_720;
- if (f->code != V4L2_MBUS_FMT_FIXED)
- return -EINVAL;
-
- /*
- FIXME: translate and round width/height into EMPRESS
- subsample type:
-
- type | PAL | NTSC
- ---------------------------
- SIF | 352x288 | 352x240
- 1/2 D1 | 352x576 | 352x480
- 2/3 D1 | 480x576 | 480x480
- D1 | 720x576 | 720x480
- */
+ f->code = V4L2_MBUS_FMT_FIXED;
dist_352 = abs(f->width - 352);
dist_480 = abs(f->width - 480);
@@ -885,59 +580,82 @@ static int saa6752hs_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefm
if (dist_720 < dist_480) {
f->width = 720;
f->height = 576;
- h->video_format = SAA6752HS_VF_D1;
} else if (dist_480 < dist_352) {
f->width = 480;
f->height = 576;
- h->video_format = SAA6752HS_VF_2_3_D1;
} else {
f->width = 352;
- if (abs(f->height - 576) <
- abs(f->height - 288)) {
+ if (abs(f->height - 576) < abs(f->height - 288))
f->height = 576;
- h->video_format = SAA6752HS_VF_1_2_D1;
- } else {
+ else
f->height = 288;
- h->video_format = SAA6752HS_VF_SIF;
- }
}
f->field = V4L2_FIELD_INTERLACED;
f->colorspace = V4L2_COLORSPACE_SMPTE170M;
return 0;
}
-static int saa6752hs_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
+static int saa6752hs_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *f)
{
struct saa6752hs_state *h = to_state(sd);
- h->standard = std;
+ if (f->code != V4L2_MBUS_FMT_FIXED)
+ return -EINVAL;
+
+ /*
+ FIXME: translate and round width/height into EMPRESS
+ subsample type:
+
+ type | PAL | NTSC
+ ---------------------------
+ SIF | 352x288 | 352x240
+ 1/2 D1 | 352x576 | 352x480
+ 2/3 D1 | 480x576 | 480x480
+ D1 | 720x576 | 720x480
+ */
+
+ saa6752hs_try_mbus_fmt(sd, f);
+ if (f->width == 720)
+ h->video_format = SAA6752HS_VF_D1;
+ else if (f->width == 480)
+ h->video_format = SAA6752HS_VF_2_3_D1;
+ else if (f->height == 576)
+ h->video_format = SAA6752HS_VF_1_2_D1;
+ else
+ h->video_format = SAA6752HS_VF_SIF;
return 0;
}
-static int saa6752hs_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
+static int saa6752hs_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
struct saa6752hs_state *h = to_state(sd);
- return v4l2_chip_ident_i2c_client(client,
- chip, h->chip, h->revision);
+ h->standard = std;
+ return 0;
}
/* ----------------------------------------------------------------------- */
+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 = {
- .g_chip_ident = saa6752hs_g_chip_ident,
.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,
};
static const struct v4l2_subdev_video_ops saa6752hs_video_ops = {
.s_mbus_fmt = saa6752hs_s_mbus_fmt,
+ .try_mbus_fmt = saa6752hs_try_mbus_fmt,
.g_mbus_fmt = saa6752hs_g_mbus_fmt,
};
@@ -951,6 +669,7 @@ 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];
@@ -963,15 +682,88 @@ static int saa6752hs_probe(struct i2c_client *client,
i2c_master_send(client, &addr, 1);
i2c_master_recv(client, data, sizeof(data));
- h->chip = V4L2_IDENT_SAA6752HS;
h->revision = (data[8] << 8) | data[9];
h->has_ac3 = 0;
if (h->revision == 0x0206) {
- h->chip = V4L2_IDENT_SAA6752HS_AC3;
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;
}
@@ -981,6 +773,7 @@ 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;
}
@@ -1002,11 +795,3 @@ 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:
- */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 15:33:10 +0000