AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-02 18:46:41 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

V4L/DVB (8814): gspca: Set DISABLED the disabled controls at query control time.

Browse Source 
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-09-03 17:12:14 -03:00 committed by Mauro Carvalho Chehab
parent 221e7dbe55
commit f50ba1bed3
7 changed files with 61 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/video/gspca/etoms.c
View File

@ -81,6 +81,7 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setcontrast,
.get = sd_getcontrast,
},
#define COLOR_IDX 2
{
{
.id = V4L2_CID_SATURATION,
@ -665,6 +666,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
} else {
cam->cam_mode = vga_mode;
cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
gspca_dev->ctrl_dis = (1 << COLOR_IDX);
}
sd->brightness = BRIGHTNESS_DEF;
sd->contrast = CONTRAST_DEF;

33
drivers/media/video/gspca/gspca.c
View File

@ -856,37 +856,44 @@ static int vidioc_querycap(struct file *file, void *priv,
return 0;
}
/* the use of V4L2_CTRL_FLAG_NEXT_CTRL asks for the controls to be sorted */
static int vidioc_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *q_ctrl)
{
struct gspca_dev *gspca_dev = priv;
int i;
int i, ix;
u32 id;
ix = -1;
id = q_ctrl->id;
if (id & V4L2_CTRL_FLAG_NEXT_CTRL) {
id &= V4L2_CTRL_ID_MASK;
id++;
for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) {
if (id >= gspca_dev->sd_desc->ctrls[i].qctrl.id) {
memcpy(q_ctrl,
&gspca_dev->sd_desc->ctrls[i].qctrl,
sizeof *q_ctrl);
return 0;
if (id < gspca_dev->sd_desc->ctrls[i].qctrl.id)
continue;
if (ix < 0) {
ix = i;
continue;
}
if (gspca_dev->sd_desc->ctrls[i].qctrl.id
> gspca_dev->sd_desc->ctrls[ix].qctrl.id)
continue;
ix = i;
}
return -EINVAL;
}
for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) {
if (id == gspca_dev->sd_desc->ctrls[i].qctrl.id) {
memcpy(q_ctrl,
&gspca_dev->sd_desc->ctrls[i].qctrl,
sizeof *q_ctrl);
return 0;
ix = i;
break;
}
}
return -EINVAL;
if (ix < 0)
return -EINVAL;
memcpy(q_ctrl, &gspca_dev->sd_desc->ctrls[ix].qctrl,
sizeof *q_ctrl);
if (gspca_dev->ctrl_dis & (1 << ix))
q_ctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
return 0;
}
static int vidioc_s_ctrl(struct file *file, void *priv,

1
drivers/media/video/gspca/gspca.h
View File

@ -126,6 +126,7 @@ struct gspca_dev {
struct cam cam; /* device information */
const struct sd_desc *sd_desc; /* subdriver description */
unsigned ctrl_dis; /* disabled controls (bit map) */
__u8 usb_buf[8]; /* buffer for USB exchanges */
struct urb *urb[MAX_NURBS];

4
drivers/media/video/gspca/pac7311.c
View File

@ -150,6 +150,7 @@ static struct ctrl sd_ctrls[] = {
.get = sd_getautogain,
},
/* next controls work with pac7302 only */
#define HFLIP_IDX 4
{
{
.id = V4L2_CID_HFLIP,
@ -164,6 +165,7 @@ static struct ctrl sd_ctrls[] = {
.set = sd_sethflip,
.get = sd_gethflip,
},
#define VFLIP_IDX 5
{
{
.id = V4L2_CID_VFLIP,
@ -467,6 +469,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
gspca_dev->ctrl_dis = (1 << HFLIP_IDX)
| (1 << VFLIP_IDX);
}
sd->brightness = BRIGHTNESS_DEF;

25
drivers/media/video/gspca/sonixj.c
View File

@ -116,6 +116,7 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setcolors,
.get = sd_getcolors,
},
#define AUTOGAIN_IDX 3
{
{
.id = V4L2_CID_AUTOGAIN,
@ -936,6 +937,14 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->autogain = AUTOGAIN_DEF;
sd->ag_cnt = -1;
switch (sd->sensor) {
case SENSOR_OV7630:
case SENSOR_OV7648:
case SENSOR_OV7660:
gspca_dev->ctrl_dis = (1 << AUTOGAIN_IDX);
break;
}
return 0;
}
@ -1150,16 +1159,12 @@ static void setautogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
switch (sd->sensor) {
case SENSOR_HV7131R:
case SENSOR_MO4000:
case SENSOR_MI0360:
if (sd->autogain)
sd->ag_cnt = AG_CNT_START;
else
sd->ag_cnt = -1;
break;
}
if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
return;
if (sd->autogain)
sd->ag_cnt = AG_CNT_START;
else
sd->ag_cnt = -1;
}
/* -- start the camera -- */

3
drivers/media/video/gspca/vc032x.c
View File

@ -69,6 +69,7 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setautogain,
.get = sd_getautogain,
},
#define LIGHTFREQ_IDX 1
{
{
.id = V4L2_CID_POWER_LINE_FREQUENCY,
@ -1463,6 +1464,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->qindex = 7;
sd->autogain = AUTOGAIN_DEF;
sd->lightfreq = FREQ_DEF;
if (sd->sensor != SENSOR_OV7670)
gspca_dev->ctrl_dis = (1 << LIGHTFREQ_IDX);
if (sd->bridge == BRIDGE_VC0321) {
reg_r(gspca_dev, 0x8a, 0, 3);

16
drivers/media/video/gspca/zc3xx.c
View File

@ -85,6 +85,7 @@ static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
#define BRIGHTNESS_IDX 0
#define SD_BRIGHTNESS 0
{
{
@ -141,6 +142,7 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setautogain,
.get = sd_getautogain,
},
#define LIGHTFREQ_IDX 4
#define SD_FREQ 4
{
{
@ -7150,6 +7152,20 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->lightfreq = sd_ctrls[SD_FREQ].qctrl.default_value;
sd->sharpness = sd_ctrls[SD_SHARPNESS].qctrl.default_value;
switch (sd->sensor) {
case SENSOR_GC0305:
case SENSOR_OV7620:
case SENSOR_PO2030:
gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX);
break;
case SENSOR_HDCS2020:
case SENSOR_HV7131B:
case SENSOR_HV7131C:
case SENSOR_OV7630C:
gspca_dev->ctrl_dis = (1 << LIGHTFREQ_IDX);
break;
}
/* switch the led off */
reg_w(gspca_dev->dev, 0x01, 0x0000);
return 0;