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[media] gspca - ov519: Re-initialize the webcam at resume time 

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine 2010-11-13 03:56:41 -03:00 committed by Mauro Carvalho Chehab
parent b4e96ea30a
commit 7491f785dd
1 changed files with 52 additions and 38 deletions
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90
drivers/media/video/gspca/ov519.c
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@ -2945,6 +2945,48 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->bridge = id->driver_info & BRIDGE_MASK;
sd->invert_led = (id->driver_info & BRIDGE_INVERT_LED) != 0;
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
cam->cam_mode = ov511_vga_mode;
cam->nmodes = ARRAY_SIZE(ov511_vga_mode);
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
cam->cam_mode = ov518_vga_mode;
cam->nmodes = ARRAY_SIZE(ov518_vga_mode);
break;
case BRIDGE_OV519:
cam->cam_mode = ov519_vga_mode;
cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
sd->invert_led = !sd->invert_led;
break;
case BRIDGE_OVFX2:
cam->cam_mode = ov519_vga_mode;
cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
cam->bulk_size = OVFX2_BULK_SIZE;
cam->bulk_nurbs = MAX_NURBS;
cam->bulk = 1;
break;
case BRIDGE_W9968CF:
cam->cam_mode = w9968cf_vga_mode;
cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode);
cam->reverse_alts = 1;
break;
}
gspca_dev->cam.ctrls = sd->ctrls;
sd->quality = QUALITY_DEF;
return 0;
}
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam = &gspca_dev->cam;
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
@ -2959,18 +3001,12 @@ static int sd_config(struct gspca_dev *gspca_dev,
break;
case BRIDGE_OVFX2:
ovfx2_configure(sd);
cam->bulk_size = OVFX2_BULK_SIZE;
cam->bulk_nurbs = MAX_NURBS;
cam->bulk = 1;
break;
case BRIDGE_W9968CF:
w9968cf_configure(sd);
cam->reverse_alts = 1;
break;
}
ov51x_led_control(sd, 0); /* turn LED off */
/* The OV519 must be more aggressive about sensor detection since
* I2C write will never fail if the sensor is not present. We have
* to try to initialize the sensor to detect its presence */
@ -2999,32 +3035,25 @@ static int sd_config(struct gspca_dev *gspca_dev,
if (sd->sensor < 0)
goto error;
ov51x_led_control(sd, 0); /* turn LED off */
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
if (!sd->sif) {
cam->cam_mode = ov511_vga_mode;
cam->nmodes = ARRAY_SIZE(ov511_vga_mode);
} else {
if (sd->sif) {
cam->cam_mode = ov511_sif_mode;
cam->nmodes = ARRAY_SIZE(ov511_sif_mode);
}
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
if (!sd->sif) {
cam->cam_mode = ov518_vga_mode;
cam->nmodes = ARRAY_SIZE(ov518_vga_mode);
} else {
if (sd->sif) {
cam->cam_mode = ov518_sif_mode;
cam->nmodes = ARRAY_SIZE(ov518_sif_mode);
}
break;
case BRIDGE_OV519:
if (!sd->sif) {
cam->cam_mode = ov519_vga_mode;
cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
} else {
if (sd->sif) {
cam->cam_mode = ov519_sif_mode;
cam->nmodes = ARRAY_SIZE(ov519_sif_mode);
}
@ -3036,40 +3065,22 @@ static int sd_config(struct gspca_dev *gspca_dev,
} else if (sd->sensor == SEN_OV3610) {
cam->cam_mode = ovfx2_ov3610_mode;
cam->nmodes = ARRAY_SIZE(ovfx2_ov3610_mode);
} else if (!sd->sif) {
cam->cam_mode = ov519_vga_mode;
cam->nmodes = ARRAY_SIZE(ov519_vga_mode);
} else {
} else if (sd->sif) {
cam->cam_mode = ov519_sif_mode;
cam->nmodes = ARRAY_SIZE(ov519_sif_mode);
}
break;
case BRIDGE_W9968CF:
cam->cam_mode = w9968cf_vga_mode;
cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode);
if (sd->sif)
cam->nmodes--;
cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode) - 1;
/* w9968cf needs initialisation once the sensor is known */
w9968cf_init(sd);
break;
}
gspca_dev->cam.ctrls = sd->ctrls;
sd->quality = QUALITY_DEF;
gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
return gspca_dev->usb_err;
error:
PDEBUG(D_ERR, "OV519 Config failed");
return -EINVAL;
}
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
/* initialize the sensor */
switch (sd->sensor) {
case SEN_OV2610:
@ -3117,6 +3128,9 @@ static int sd_init(struct gspca_dev *gspca_dev)
break;
}
return gspca_dev->usb_err;
error:
PDEBUG(D_ERR, "OV519 Config failed");
return -EINVAL;
}
/* Set up the OV511/OV511+ with the given image parameters.