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path: root/drivers/media/video/gspca/spca1528.c
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Diffstat (limited to 'drivers/media/video/gspca/spca1528.c')
-rw-r--r--drivers/media/video/gspca/spca1528.c271
1 files changed, 61 insertions, 210 deletions
diff --git a/drivers/media/video/gspca/spca1528.c b/drivers/media/video/gspca/spca1528.c
index 070b9c33b517..14d635277d71 100644
--- a/drivers/media/video/gspca/spca1528.c
+++ b/drivers/media/video/gspca/spca1528.c
@@ -33,102 +33,11 @@ MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- u8 brightness;
- u8 contrast;
- u8 hue;
- u8 color;
- u8 sharpness;
-
u8 pkt_seq;
u8 jpeg_hdr[JPEG_HDR_SZ];
};
-/* 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_sethue(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setcolor(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcolor(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
-
-static const struct ctrl sd_ctrls[] = {
- {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
-#define BRIGHTNESS_DEF 128
- .default_value = BRIGHTNESS_DEF,
- },
- .set = sd_setbrightness,
- .get = sd_getbrightness,
- },
- {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 8,
- .step = 1,
-#define CONTRAST_DEF 1
- .default_value = CONTRAST_DEF,
- },
- .set = sd_setcontrast,
- .get = sd_getcontrast,
- },
- {
- {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
-#define HUE_DEF 0
- .default_value = HUE_DEF,
- },
- .set = sd_sethue,
- .get = sd_gethue,
- },
- {
- {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 8,
- .step = 1,
-#define COLOR_DEF 1
- .default_value = COLOR_DEF,
- },
- .set = sd_setcolor,
- .get = sd_getcolor,
- },
- {
- {
- .id = V4L2_CID_SHARPNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Sharpness",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
-#define SHARPNESS_DEF 0
- .default_value = SHARPNESS_DEF,
- },
- .set = sd_setsharpness,
- .get = sd_getsharpness,
- },
-};
-
static const struct v4l2_pix_format vga_mode[] = {
/* (does not work correctly)
{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
@@ -259,58 +168,40 @@ static void wait_status_1(struct gspca_dev *gspca_dev)
gspca_dev->usb_err = -ETIME;
}
-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;
-
- reg_wb(gspca_dev, 0xc0, 0x0000, 0x00c0, sd->brightness);
+ reg_wb(gspca_dev, 0xc0, 0x0000, 0x00c0, val);
}
-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;
-
- reg_wb(gspca_dev, 0xc1, 0x0000, 0x00c1, sd->contrast);
+ reg_wb(gspca_dev, 0xc1, 0x0000, 0x00c1, val);
}
-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;
-
- reg_wb(gspca_dev, 0xc2, 0x0000, 0x0000, sd->hue);
+ reg_wb(gspca_dev, 0xc2, 0x0000, 0x0000, val);
}
-static void setcolor(struct gspca_dev *gspca_dev)
+static void setcolor(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- reg_wb(gspca_dev, 0xc3, 0x0000, 0x00c3, sd->color);
+ reg_wb(gspca_dev, 0xc3, 0x0000, 0x00c3, val);
}
-static void setsharpness(struct gspca_dev *gspca_dev)
+static void setsharpness(struct gspca_dev *gspca_dev, s32 val)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- reg_wb(gspca_dev, 0xc4, 0x0000, 0x00c4, sd->sharpness);
+ reg_wb(gspca_dev, 0xc4, 0x0000, 0x00c4, val);
}
/* this function is called at probe time */
static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
gspca_dev->cam.cam_mode = vga_mode;
gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);
gspca_dev->cam.npkt = 128; /* number of packets per ISOC message */
/*fixme: 256 in ms-win traces*/
- sd->brightness = BRIGHTNESS_DEF;
- sd->contrast = CONTRAST_DEF;
- sd->hue = HUE_DEF;
- sd->color = COLOR_DEF;
- sd->sharpness = SHARPNESS_DEF;
-
return 0;
}
@@ -370,14 +261,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* the JPEG quality shall be 85% */
jpeg_set_qual(sd->jpeg_hdr, 85);
- /* set the controls */
- setbrightness(gspca_dev);
- setcontrast(gspca_dev);
- sethue(gspca_dev);
- setcolor(gspca_dev);
- setsharpness(gspca_dev);
-
- msleep(5);
reg_r(gspca_dev, 0x00, 0x2520, 1);
msleep(8);
@@ -457,103 +340,70 @@ err:
gspca_dev->last_packet_type = DISCARD_PACKET;
}
-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 gspca_dev->usb_err;
-}
-
-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;
-
- sd->contrast = val;
- if (gspca_dev->streaming)
- setcontrast(gspca_dev);
- return gspca_dev->usb_err;
-}
-
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->contrast;
- return 0;
-}
-
-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 gspca_dev->usb_err;
-}
-
-static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->hue;
- return 0;
-}
-
-static int sd_setcolor(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->color = val;
- if (gspca_dev->streaming)
- setcolor(gspca_dev);
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+
+ gspca_dev->usb_err = 0;
+
+ if (!gspca_dev->streaming)
+ 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_HUE:
+ sethue(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SATURATION:
+ setcolor(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SHARPNESS:
+ setsharpness(gspca_dev, ctrl->val);
+ break;
+ }
return gspca_dev->usb_err;
}
-static int sd_getcolor(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->color;
- return 0;
-}
-
-static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->sharpness = val;
- if (gspca_dev->streaming)
- setsharpness(gspca_dev);
- return gspca_dev->usb_err;
-}
+static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+ .s_ctrl = sd_s_ctrl,
+};
-static int sd_getsharpness(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->sharpness;
+ struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
+
+ gspca_dev->vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 5);
+ 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, 8, 1, 1);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_HUE, 0, 255, 1, 0);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 8, 1, 1);
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SHARPNESS, 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,
.isoc_init = sd_isoc_init,
.start = sd_start,
.stopN = sd_stopN,
@@ -587,6 +437,7 @@ 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 (git 2.39.1) at 2024-12-20 09:34:38 +0100