From: Hans Verkuil <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
---
drivers/staging/media/solo6x10/solo6x10.h | 12 +-
drivers/staging/media/solo6x10/tw28.c | 12 +-
drivers/staging/media/solo6x10/tw28.h | 1 +
drivers/staging/media/solo6x10/v4l2-enc.c | 342 ++++++++---------------------
drivers/staging/media/solo6x10/v4l2.c | 83 +++----
5 files changed, 130 insertions(+), 320 deletions(-)
diff --git a/drivers/staging/media/solo6x10/solo6x10.h
b/drivers/staging/media/solo6x10/solo6x10.h
index 8fd3a6a..4e32065 100644
--- a/drivers/staging/media/solo6x10/solo6x10.h
+++ b/drivers/staging/media/solo6x10/solo6x10.h
@@ -34,6 +34,7 @@
#include <linux/videodev2.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
#include <media/videobuf-core.h>
#include "registers.h"
@@ -114,11 +115,14 @@
#define V4L2_BUF_FLAG_MOTION_ON 0x0400
#define V4L2_BUF_FLAG_MOTION_DETECTED 0x0800
#endif
+
#ifndef V4L2_CID_MOTION_ENABLE
#define PRIVATE_CIDS
-#define V4L2_CID_MOTION_ENABLE (V4L2_CID_PRIVATE_BASE+0)
-#define V4L2_CID_MOTION_THRESHOLD (V4L2_CID_PRIVATE_BASE+1)
-#define V4L2_CID_MOTION_TRACE (V4L2_CID_PRIVATE_BASE+2)
+#define SOLO_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000)
+#define V4L2_CID_MOTION_ENABLE (SOLO_CID_CUSTOM_BASE+0)
+#define V4L2_CID_MOTION_THRESHOLD (SOLO_CID_CUSTOM_BASE+1)
+#define V4L2_CID_MOTION_TRACE (SOLO_CID_CUSTOM_BASE+2)
+#define V4L2_CID_OSD_TEXT (SOLO_CID_CUSTOM_BASE+3)
#endif
enum SOLO_I2C_STATE {
@@ -152,6 +156,7 @@ enum solo_enc_types {
struct solo_enc_dev {
struct solo_dev *solo_dev;
/* V4L2 Items */
+ struct v4l2_ctrl_handler hdl;
struct video_device *vfd;
/* General accounting */
wait_queue_head_t thread_wait;
@@ -215,6 +220,7 @@ struct solo_dev {
unsigned int frame_blank;
u8 cur_disp_ch;
wait_queue_head_t disp_thread_wait;
+ struct v4l2_ctrl_handler disp_hdl;
/* V4L2 Encoder items */
struct solo_enc_dev *v4l2_enc[SOLO_MAX_CHANNELS];
diff --git a/drivers/staging/media/solo6x10/tw28.c
b/drivers/staging/media/solo6x10/tw28.c
index db56b42..aea56c7 100644
--- a/drivers/staging/media/solo6x10/tw28.c
+++ b/drivers/staging/media/solo6x10/tw28.c
@@ -635,6 +635,11 @@ u16 tw28_get_audio_status(struct solo_dev *solo_dev)
}
#endif
+bool tw28_has_sharpness(struct solo_dev *solo_dev, u8 ch)
+{
+ return is_tw286x(solo_dev, ch / 4);
+}
+
int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch, s32 val)
{
char sval;
@@ -650,8 +655,6 @@ int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl,
u8 ch, s32 val)
switch (ctrl) {
case V4L2_CID_SHARPNESS:
/* Only 286x has sharpness */
- if (val > 0x0f || val < 0)
- return -ERANGE;
if (is_tw286x(solo_dev, chip_num)) {
u8 v = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_num),
@@ -661,8 +664,9 @@ int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl,
u8 ch, s32 val)
solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
TW_CHIP_OFFSET_ADDR(chip_num),
TW286x_SHARPNESS(chip_num), v);
- } else if (val != 0)
- return -ERANGE;
+ } else {
+ return -EINVAL;
+ }
break;
case V4L2_CID_HUE:
diff --git a/drivers/staging/media/solo6x10/tw28.h
b/drivers/staging/media/solo6x10/tw28.h
index a44a03a..9a6c733 100644
--- a/drivers/staging/media/solo6x10/tw28.h
+++ b/drivers/staging/media/solo6x10/tw28.h
@@ -50,6 +50,7 @@ int solo_tw28_init(struct solo_dev *solo_dev);
int tw28_set_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch, s32 val);
int tw28_get_ctrl_val(struct solo_dev *solo_dev, u32 ctrl, u8 ch, s32 *val);
+bool tw28_has_sharpness(struct solo_dev *solo_dev, u8 ch);
u8 tw28_get_audio_gain(struct solo_dev *solo_dev, u8 ch);
void tw28_set_audio_gain(struct solo_dev *solo_dev, u8 ch, u8 val);
diff --git a/drivers/staging/media/solo6x10/v4l2-enc.c
b/drivers/staging/media/solo6x10/v4l2-enc.c
index a949a14..71d9656f 100644
--- a/drivers/staging/media/solo6x10/v4l2-enc.c
+++ b/drivers/staging/media/solo6x10/v4l2-enc.c
@@ -48,40 +48,6 @@ struct solo_enc_fh {
struct p2m_desc desc[SOLO_NR_P2M_DESC];
};
-static const u32 solo_user_ctrls[] = {
- V4L2_CID_BRIGHTNESS,
- V4L2_CID_CONTRAST,
- V4L2_CID_SATURATION,
- V4L2_CID_HUE,
- V4L2_CID_SHARPNESS,
- 0
-};
-
-static const u32 solo_mpeg_ctrls[] = {
- V4L2_CID_MPEG_VIDEO_ENCODING,
- V4L2_CID_MPEG_VIDEO_GOP_SIZE,
- 0
-};
-
-static const u32 solo_private_ctrls[] = {
- V4L2_CID_MOTION_ENABLE,
- V4L2_CID_MOTION_THRESHOLD,
- 0
-};
-
-static const u32 solo_fmtx_ctrls[] = {
- V4L2_CID_RDS_TX_RADIO_TEXT,
- 0
-};
-
-static const u32 *solo_ctrl_classes[] = {
- solo_user_ctrls,
- solo_mpeg_ctrls,
- solo_fmtx_ctrls,
- solo_private_ctrls,
- NULL
-};
-
static int solo_is_motion_on(struct solo_enc_dev *solo_enc)
{
struct solo_dev *solo_dev = solo_enc->solo_dev;
@@ -1438,123 +1404,10 @@ static int solo_s_parm(struct file *file, void *priv,
return 0;
}
-static int solo_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
+static int solo_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct solo_enc_fh *fh = priv;
- struct solo_enc_dev *solo_enc = fh->enc;
- struct solo_dev *solo_dev = solo_enc->solo_dev;
-
- qc->id = v4l2_ctrl_next(solo_ctrl_classes, qc->id);
- if (!qc->id)
- return -EINVAL;
-
- switch (qc->id) {
- case V4L2_CID_BRIGHTNESS:
- case V4L2_CID_CONTRAST:
- case V4L2_CID_SATURATION:
- case V4L2_CID_HUE:
- return v4l2_ctrl_query_fill(qc, 0x00, 0xff, 1, 0x80);
- case V4L2_CID_SHARPNESS:
- return v4l2_ctrl_query_fill(qc, 0x00, 0x0f, 1, 0x00);
- case V4L2_CID_MPEG_VIDEO_ENCODING:
- return v4l2_ctrl_query_fill(
- qc, V4L2_MPEG_VIDEO_ENCODING_MPEG_1,
- V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC, 1,
- V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC);
- case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
- return v4l2_ctrl_query_fill(qc, 1, 255, 1, solo_dev->fps);
-#ifdef PRIVATE_CIDS
- case V4L2_CID_MOTION_THRESHOLD:
- qc->flags |= V4L2_CTRL_FLAG_SLIDER;
- qc->type = V4L2_CTRL_TYPE_INTEGER;
- qc->minimum = 0;
- qc->maximum = 0xffff;
- qc->step = 1;
- qc->default_value = SOLO_DEF_MOT_THRESH;
- strlcpy(qc->name, "Motion Detection Threshold",
- sizeof(qc->name));
- return 0;
- case V4L2_CID_MOTION_ENABLE:
- qc->type = V4L2_CTRL_TYPE_BOOLEAN;
- qc->minimum = 0;
- qc->maximum = qc->step = 1;
- qc->default_value = 0;
- strlcpy(qc->name, "Motion Detection Enable", sizeof(qc->name));
- return 0;
-#else
- case V4L2_CID_MOTION_THRESHOLD:
- return v4l2_ctrl_query_fill(qc, 0, 0xffff, 1,
- SOLO_DEF_MOT_THRESH);
- case V4L2_CID_MOTION_ENABLE:
- return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
-#endif
- case V4L2_CID_RDS_TX_RADIO_TEXT:
- qc->type = V4L2_CTRL_TYPE_STRING;
- qc->minimum = 0;
- qc->maximum = OSD_TEXT_MAX;
- qc->step = 1;
- qc->default_value = 0;
- strlcpy(qc->name, "OSD Text", sizeof(qc->name));
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int solo_querymenu(struct file *file, void *priv,
- struct v4l2_querymenu *qmenu)
-{
- struct v4l2_queryctrl qctrl;
- int err;
-
- qctrl.id = qmenu->id;
- err = solo_queryctrl(file, priv, &qctrl);
- if (err)
- return err;
-
- return v4l2_ctrl_query_menu(qmenu, &qctrl, NULL);
-}
-
-static int solo_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct solo_enc_fh *fh = priv;
- struct solo_enc_dev *solo_enc = fh->enc;
- struct solo_dev *solo_dev = solo_enc->solo_dev;
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- case V4L2_CID_CONTRAST:
- case V4L2_CID_SATURATION:
- case V4L2_CID_HUE:
- case V4L2_CID_SHARPNESS:
- return tw28_get_ctrl_val(solo_dev, ctrl->id, solo_enc->ch,
- &ctrl->value);
- case V4L2_CID_MPEG_VIDEO_ENCODING:
- ctrl->value = V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC;
- break;
- case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
- ctrl->value = solo_enc->gop;
- break;
- case V4L2_CID_MOTION_THRESHOLD:
- ctrl->value = solo_enc->motion_thresh;
- break;
- case V4L2_CID_MOTION_ENABLE:
- ctrl->value = solo_is_motion_on(solo_enc);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int solo_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct solo_enc_fh *fh = priv;
- struct solo_enc_dev *solo_enc = fh->enc;
+ struct solo_enc_dev *solo_enc =
+ container_of(ctrl->handler, struct solo_enc_dev, hdl);
struct solo_dev *solo_dev = solo_enc->solo_dev;
switch (ctrl->id) {
@@ -1564,112 +1417,31 @@ static int solo_s_ctrl(struct file *file, void *priv,
case V4L2_CID_HUE:
case V4L2_CID_SHARPNESS:
return tw28_set_ctrl_val(solo_dev, ctrl->id, solo_enc->ch,
- ctrl->value);
+ ctrl->val);
case V4L2_CID_MPEG_VIDEO_ENCODING:
- if (ctrl->value != V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC)
- return -ERANGE;
- break;
+ return 0;
case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
- if (ctrl->value < 1 || ctrl->value > 255)
- return -ERANGE;
- solo_enc->gop = ctrl->value;
+ solo_enc->gop = ctrl->val;
solo_reg_write(solo_dev, SOLO_VE_CH_GOP(solo_enc->ch),
solo_enc->gop);
solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(solo_enc->ch),
solo_enc->gop);
- break;
+ return 0;
case V4L2_CID_MOTION_THRESHOLD:
- /* TODO accept value on lower 16-bits and use high
- * 16-bits to assign the value to a specific block */
- if (ctrl->value < 0 || ctrl->value > 0xffff)
- return -ERANGE;
- solo_enc->motion_thresh = ctrl->value;
- solo_set_motion_threshold(solo_dev, solo_enc->ch, ctrl->value);
- break;
+ solo_enc->motion_thresh = ctrl->val;
+ solo_set_motion_threshold(solo_dev, solo_enc->ch, ctrl->val);
+ return 0;
case V4L2_CID_MOTION_ENABLE:
- solo_motion_toggle(solo_enc, ctrl->value);
- break;
+ solo_motion_toggle(solo_enc, ctrl->val);
+ return 0;
+ case V4L2_CID_OSD_TEXT:
+ strcpy(solo_enc->osd_text, ctrl->string);
+ return solo_osd_print(solo_enc);
default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int solo_s_ext_ctrls(struct file *file, void *priv,
- struct v4l2_ext_controls *ctrls)
-{
- struct solo_enc_fh *fh = priv;
- struct solo_enc_dev *solo_enc = fh->enc;
- int i;
-
- for (i = 0; i < ctrls->count; i++) {
- struct v4l2_ext_control *ctrl = (ctrls->controls + i);
- int err;
-
- switch (ctrl->id) {
- case V4L2_CID_RDS_TX_RADIO_TEXT:
- if (ctrl->size - 1 > OSD_TEXT_MAX)
- err = -ERANGE;
- else {
- err = copy_from_user(solo_enc->osd_text,
- ctrl->string,
- OSD_TEXT_MAX);
- solo_enc->osd_text[OSD_TEXT_MAX] = '\0';
- if (!err)
- err = solo_osd_print(solo_enc);
- else
- err = -EFAULT;
- }
- break;
- default:
- err = -EINVAL;
- }
-
- if (err < 0) {
- ctrls->error_idx = i;
- return err;
- }
- }
-
- return 0;
-}
-
-static int solo_g_ext_ctrls(struct file *file, void *priv,
- struct v4l2_ext_controls *ctrls)
-{
- struct solo_enc_fh *fh = priv;
- struct solo_enc_dev *solo_enc = fh->enc;
- int i;
-
- for (i = 0; i < ctrls->count; i++) {
- struct v4l2_ext_control *ctrl = (ctrls->controls + i);
- int err;
-
- switch (ctrl->id) {
- case V4L2_CID_RDS_TX_RADIO_TEXT:
- if (ctrl->size < OSD_TEXT_MAX) {
- ctrl->size = OSD_TEXT_MAX;
- err = -ENOSPC;
- } else {
- err = copy_to_user(ctrl->string,
- solo_enc->osd_text,
- OSD_TEXT_MAX);
- if (err)
- err = -EFAULT;
- }
- break;
- default:
- err = -EINVAL;
- }
-
- if (err < 0) {
- ctrls->error_idx = i;
- return err;
- }
+ break;
}
- return 0;
+ return -EINVAL;
}
static const struct v4l2_file_operations solo_enc_fops = {
@@ -1707,13 +1479,6 @@ static const struct v4l2_ioctl_ops solo_enc_ioctl_ops = {
/* Video capture parameters */
.vidioc_s_parm = solo_s_parm,
.vidioc_g_parm = solo_g_parm,
- /* Controls */
- .vidioc_queryctrl = solo_queryctrl,
- .vidioc_querymenu = solo_querymenu,
- .vidioc_g_ctrl = solo_g_ctrl,
- .vidioc_s_ctrl = solo_s_ctrl,
- .vidioc_g_ext_ctrls = solo_g_ext_ctrls,
- .vidioc_s_ext_ctrls = solo_s_ext_ctrls,
};
static struct video_device solo_enc_template = {
@@ -1727,8 +1492,42 @@ static struct video_device solo_enc_template = {
.current_norm = V4L2_STD_NTSC_M,
};
+static const struct v4l2_ctrl_ops solo_ctrl_ops = {
+ .s_ctrl = solo_s_ctrl,
+};
+
+static const struct v4l2_ctrl_config solo_motion_threshold_ctrl = {
+ .ops = &solo_ctrl_ops,
+ .id = V4L2_CID_MOTION_THRESHOLD,
+ .name = "Motion Detection Threshold",
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .max = 0xffff,
+ .def = SOLO_DEF_MOT_THRESH,
+ .step = 1,
+ .flags = V4L2_CTRL_FLAG_SLIDER,
+};
+
+static const struct v4l2_ctrl_config solo_motion_enable_ctrl = {
+ .ops = &solo_ctrl_ops,
+ .id = V4L2_CID_MOTION_ENABLE,
+ .name = "Motion Detection Enable",
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .max = 1,
+ .step = 1,
+};
+
+static const struct v4l2_ctrl_config solo_osd_text_ctrl = {
+ .ops = &solo_ctrl_ops,
+ .id = V4L2_CID_OSD_TEXT,
+ .name = "OSD Text",
+ .type = V4L2_CTRL_TYPE_STRING,
+ .max = OSD_TEXT_MAX,
+ .step = 1,
+};
+
static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, u8 ch)
{
+ struct v4l2_ctrl_handler *hdl;
struct solo_enc_dev *solo_enc;
int ret;
@@ -1736,8 +1535,38 @@ static struct solo_enc_dev *solo_enc_alloc(struct
solo_dev *solo_dev, u8 ch)
if (!solo_enc)
return ERR_PTR(-ENOMEM);
+ hdl = &solo_enc->hdl;
+ v4l2_ctrl_handler_init(hdl, 10);
+ v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 255, 1, 127);
+ v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 255, 1, 127);
+ v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 255, 1, 127);
+ v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
+ V4L2_CID_HUE, 0, 255, 1, 127);
+ if (tw28_has_sharpness(solo_dev, ch))
+ v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
+ V4L2_CID_SHARPNESS, 0, 15, 1, 0);
+ v4l2_ctrl_new_std_menu(hdl, &solo_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_ENCODING,
+ V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC, 3,
+ V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC);
+ v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 255, 1, solo_dev->fps);
+ v4l2_ctrl_new_custom(hdl, &solo_motion_threshold_ctrl, NULL);
+ v4l2_ctrl_new_custom(hdl, &solo_motion_enable_ctrl, NULL);
+ v4l2_ctrl_new_custom(hdl, &solo_osd_text_ctrl, NULL);
+ if (hdl->error) {
+ ret = hdl->error;
+ v4l2_ctrl_handler_free(hdl);
+ kfree(solo_enc);
+ return ERR_PTR(ret);
+ }
+
solo_enc->vfd = video_device_alloc();
if (!solo_enc->vfd) {
+ v4l2_ctrl_handler_free(hdl);
kfree(solo_enc);
return ERR_PTR(-ENOMEM);
}
@@ -1747,10 +1576,12 @@ static struct solo_enc_dev *solo_enc_alloc(struct
solo_dev *solo_dev, u8 ch)
*solo_enc->vfd = solo_enc_template;
solo_enc->vfd->v4l2_dev = &solo_dev->v4l2_dev;
+ solo_enc->vfd->ctrl_handler = hdl;
ret = video_register_device(solo_enc->vfd, VFL_TYPE_GRABBER,
video_nr);
if (ret < 0) {
video_device_release(solo_enc->vfd);
+ v4l2_ctrl_handler_free(hdl);
kfree(solo_enc);
return ERR_PTR(ret);
}
@@ -1781,12 +1612,13 @@ static struct solo_enc_dev *solo_enc_alloc(struct
solo_dev *solo_dev, u8 ch)
return solo_enc;
}
-static void solo_enc_free(struct solo_enc_dev *solo_enc)
+static void solo_enc_free(struct solo_enc_dev *solo_enc, int ch)
{
if (solo_enc == NULL)
return;
video_unregister_device(solo_enc->vfd);
+ v4l2_ctrl_handler_free(&solo_enc->hdl);
kfree(solo_enc);
}
@@ -1803,7 +1635,7 @@ int solo_enc_v4l2_init(struct solo_dev *solo_dev)
if (i != solo_dev->nr_chans) {
int ret = PTR_ERR(solo_dev->v4l2_enc[i]);
while (i--)
- solo_enc_free(solo_dev->v4l2_enc[i]);
+ solo_enc_free(solo_dev->v4l2_enc[i], i);
return ret;
}
@@ -1824,5 +1656,5 @@ void solo_enc_v4l2_exit(struct solo_dev *solo_dev)
solo_irq_off(solo_dev, SOLO_IRQ_MOTION);
for (i = 0; i < solo_dev->nr_chans; i++)
- solo_enc_free(solo_dev->v4l2_enc[i]);
+ solo_enc_free(solo_dev->v4l2_enc[i], i);
}
diff --git a/drivers/staging/media/solo6x10/v4l2.c
b/drivers/staging/media/solo6x10/v4l2.c
index f15ca03..e0cf498 100644
--- a/drivers/staging/media/solo6x10/v4l2.c
+++ b/drivers/staging/media/solo6x10/v4l2.c
@@ -777,64 +777,14 @@ static int solo_s_std(struct file *file, void *priv,
v4l2_std_id *i)
return 0;
}
-static const u32 solo_motion_ctrls[] = {
- V4L2_CID_MOTION_TRACE,
- 0
-};
-
-static const u32 *solo_ctrl_classes[] = {
- solo_motion_ctrls,
- NULL
-};
-
-static int solo_disp_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
-{
- qc->id = v4l2_ctrl_next(solo_ctrl_classes, qc->id);
- if (!qc->id)
- return -EINVAL;
-
- switch (qc->id) {
-#ifdef PRIVATE_CIDS
- case V4L2_CID_MOTION_TRACE:
- qc->type = V4L2_CTRL_TYPE_BOOLEAN;
- qc->minimum = 0;
- qc->maximum = qc->step = 1;
- qc->default_value = 0;
- strlcpy(qc->name, "Motion Detection Trace", sizeof(qc->name));
- return 0;
-#else
- case V4L2_CID_MOTION_TRACE:
- return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
-#endif
- }
- return -EINVAL;
-}
-
-static int solo_disp_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
+static int solo_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct solo_filehandle *fh = priv;
- struct solo_dev *solo_dev = fh->solo_dev;
+ struct solo_dev *solo_dev =
+ container_of(ctrl->handler, struct solo_dev, disp_hdl);
switch (ctrl->id) {
case V4L2_CID_MOTION_TRACE:
- ctrl->value = solo_reg_read(solo_dev, SOLO_VI_MOTION_BAR)
- ? 1 : 0;
- return 0;
- }
- return -EINVAL;
-}
-
-static int solo_disp_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct solo_filehandle *fh = priv;
- struct solo_dev *solo_dev = fh->solo_dev;
-
- switch (ctrl->id) {
- case V4L2_CID_MOTION_TRACE:
- if (ctrl->value) {
+ if (ctrl->val) {
solo_reg_write(solo_dev, SOLO_VI_MOTION_BORDER,
SOLO_VI_MOTION_Y_ADD |
SOLO_VI_MOTION_Y_VALUE(0x20) |
@@ -850,6 +800,8 @@ static int solo_disp_s_ctrl(struct file *file, void *priv,
solo_reg_write(solo_dev, SOLO_VI_MOTION_BAR, 0);
}
return 0;
+ default:
+ break;
}
return -EINVAL;
}
@@ -883,10 +835,6 @@ static const struct v4l2_ioctl_ops solo_v4l2_ioctl_ops = {
.vidioc_dqbuf = solo_dqbuf,
.vidioc_streamon = solo_streamon,
.vidioc_streamoff = solo_streamoff,
- /* Controls */
- .vidioc_queryctrl = solo_disp_queryctrl,
- .vidioc_g_ctrl = solo_disp_g_ctrl,
- .vidioc_s_ctrl = solo_disp_s_ctrl,
};
static struct video_device solo_v4l2_template = {
@@ -900,6 +848,19 @@ static struct video_device solo_v4l2_template = {
.current_norm = V4L2_STD_NTSC_M,
};
+static const struct v4l2_ctrl_ops solo_ctrl_ops = {
+ .s_ctrl = solo_s_ctrl,
+};
+
+static const struct v4l2_ctrl_config solo_motion_trace_ctrl = {
+ .ops = &solo_ctrl_ops,
+ .id = V4L2_CID_MOTION_TRACE,
+ .name = "Motion Detection Trace",
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .max = 1,
+ .step = 1,
+};
+
int solo_v4l2_init(struct solo_dev *solo_dev)
{
int ret;
@@ -913,6 +874,11 @@ int solo_v4l2_init(struct solo_dev *solo_dev)
*solo_dev->vfd = solo_v4l2_template;
solo_dev->vfd->v4l2_dev = &solo_dev->v4l2_dev;
+ v4l2_ctrl_handler_init(&solo_dev->disp_hdl, 1);
+ v4l2_ctrl_new_custom(&solo_dev->disp_hdl, &solo_motion_trace_ctrl,
NULL);
+ if (solo_dev->disp_hdl.error)
+ return solo_dev->disp_hdl.error;
+ solo_dev->vfd->ctrl_handler = &solo_dev->disp_hdl;
ret = video_register_device(solo_dev->vfd, VFL_TYPE_GRABBER, video_nr);
if (ret < 0) {
@@ -957,4 +923,5 @@ void solo_v4l2_exit(struct solo_dev *solo_dev)
video_unregister_device(solo_dev->vfd);
solo_dev->vfd = NULL;
}
+ v4l2_ctrl_handler_free(&solo_dev->disp_hdl);
}
--
1.7.10.4
--
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