mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-03 05:56:44 +07:00
[media] spca1528: convert to the control framework
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
5262eeec39
commit
6e937b7fb7
@ -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;
|
||||
}
|
||||
|
||||
@ -371,11 +262,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
|
||||
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);
|
||||
v4l2_ctrl_handler_setup(&gspca_dev->ctrl_handler);
|
||||
|
||||
msleep(5);
|
||||
reg_r(gspca_dev, 0x00, 0x2520, 1);
|
||||
@ -457,103 +344,70 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
||||
gspca_dev->last_packet_type = DISCARD_PACKET;
|
||||
}
|
||||
|
||||
static int sd_setbrightness(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->brightness = val;
|
||||
if (gspca_dev->streaming)
|
||||
setbrightness(gspca_dev);
|
||||
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_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
static const struct v4l2_ctrl_ops sd_ctrl_ops = {
|
||||
.s_ctrl = sd_s_ctrl,
|
||||
};
|
||||
|
||||
static int sd_init_controls(struct gspca_dev *gspca_dev)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
|
||||
|
||||
*val = sd->brightness;
|
||||
return 0;
|
||||
}
|
||||
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);
|
||||
|
||||
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
|
||||
{
|
||||
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);
|
||||
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 int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val)
|
||||
{
|
||||
struct sd *sd = (struct sd *) gspca_dev;
|
||||
|
||||
*val = sd->sharpness;
|
||||
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,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user