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path: root/drivers/media/video/gspca/spca506.c
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Diffstat (limited to 'drivers/media/video/gspca/spca506.c')
-rw-r--r--drivers/media/video/gspca/spca506.c209
1 files changed, 52 insertions, 157 deletions
diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c
index 54eed87672d..969bb5a4cd9 100644
--- a/drivers/media/video/gspca/spca506.c
+++ b/drivers/media/video/gspca/spca506.c
@@ -33,83 +33,10 @@ MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- unsigned char brightness;
- unsigned char contrast;
- unsigned char colors;
- unsigned char hue;
char norme;
char channel;
};
-/* V4L2 controls supported by the driver */
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
-
-static const struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
- {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x80,
- },
- .set = sd_setbrightness,
- .get = sd_getbrightness,
- },
-#define SD_CONTRAST 1
- {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x47,
- },
- .set = sd_setcontrast,
- .get = sd_getcontrast,
- },
-#define SD_COLOR 2
- {
- {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0x40,
- },
- .set = sd_setcolors,
- .get = sd_getcolors,
- },
-#define SD_HUE 3
- {
- {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = 0,
- .maximum = 0xff,
- .step = 1,
- .default_value = 0,
- },
- .set = sd_sethue,
- .get = sd_gethue,
- },
-};
-
static const struct v4l2_pix_format vga_mode[] = {
{160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
.bytesperline = 160,
@@ -281,16 +208,11 @@ static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
{
- struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
cam = &gspca_dev->cam;
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
- sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
- sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
- sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
- sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
return 0;
}
@@ -564,121 +486,93 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
}
-static void setbrightness(struct gspca_dev *gspca_dev)
+static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
spca506_Initi2c(gspca_dev);
- spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
+ spca506_WriteI2c(gspca_dev, val, SAA7113_bright);
spca506_WriteI2c(gspca_dev, 0x01, 0x09);
}
-static void setcontrast(struct gspca_dev *gspca_dev)
+static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
spca506_Initi2c(gspca_dev);
- spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
+ spca506_WriteI2c(gspca_dev, val, SAA7113_contrast);
spca506_WriteI2c(gspca_dev, 0x01, 0x09);
}
-static void setcolors(struct gspca_dev *gspca_dev)
+static void setcolors(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
spca506_Initi2c(gspca_dev);
- spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
+ spca506_WriteI2c(gspca_dev, val, SAA7113_saturation);
spca506_WriteI2c(gspca_dev, 0x01, 0x09);
}
-static void sethue(struct gspca_dev *gspca_dev)
+static void sethue(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
spca506_Initi2c(gspca_dev);
- spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
+ spca506_WriteI2c(gspca_dev, val, SAA7113_hue);
spca506_WriteI2c(gspca_dev, 0x01, 0x09);
}
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->brightness = val;
- if (gspca_dev->streaming)
- setbrightness(gspca_dev);
- return 0;
-}
-
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->brightness;
- return 0;
-}
-
-static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct sd *sd = (struct sd *) gspca_dev;
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
- sd->contrast = val;
- if (gspca_dev->streaming)
- setcontrast(gspca_dev);
- return 0;
-}
+ gspca_dev->usb_err = 0;
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
+ if (!gspca_dev->streaming)
+ return 0;
- *val = sd->contrast;
- return 0;
-}
-
-static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->colors = val;
- if (gspca_dev->streaming)
- setcolors(gspca_dev);
- return 0;
-}
-
-static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->colors;
- return 0;
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ setbrightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ setcontrast(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SATURATION:
+ setcolors(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HUE:
+ sethue(gspca_dev, ctrl->val);
+ break;
+ }
+ return gspca_dev->usb_err;
}
-static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->hue = val;
- if (gspca_dev->streaming)
- sethue(gspca_dev);
- return 0;
-}
+static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+ .s_ctrl = sd_s_ctrl,
+};
-static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
+static int sd_init_controls(struct gspca_dev *gspca_dev)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->hue;
+ struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
+
+ gspca_dev->vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 4);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 255, 1, 0x47);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 255, 1, 0x40);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_HUE, 0, 255, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
return 0;
}
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
- .ctrls = sd_ctrls,
- .nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
.init = sd_init,
+ .init_controls = sd_init_controls,
.start = sd_start,
.stopN = sd_stopN,
.pkt_scan = sd_pkt_scan,
@@ -711,6 +605,7 @@ static struct usb_driver sd_driver = {
#ifdef CONFIG_PM
.suspend = gspca_suspend,
.resume = gspca_resume,
+ .reset_resume = gspca_resume,
#endif
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-13 08:00:53 +0000