summaryrefslogtreecommitdiff
path: root/drivers/media/video/gspca/xirlink_cit.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/gspca/xirlink_cit.c')
-rw-r--r--drivers/media/video/gspca/xirlink_cit.c473
1 files changed, 146 insertions, 327 deletions
diff --git a/drivers/media/video/gspca/xirlink_cit.c b/drivers/media/video/gspca/xirlink_cit.c
index ecada178bceb..13b8d395d210 100644
--- a/drivers/media/video/gspca/xirlink_cit.c
+++ b/drivers/media/video/gspca/xirlink_cit.c
@@ -53,6 +53,7 @@ MODULE_PARM_DESC(rca_input,
/* specific webcam descriptor */
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
+ struct v4l2_ctrl *lighting;
u8 model;
#define CIT_MODEL0 0 /* bcd version 0.01 cams ie the xvp-500 */
#define CIT_MODEL1 1 /* The model 1 - 4 nomenclature comes from the old */
@@ -65,127 +66,10 @@ struct sd {
u8 stop_on_control_change;
u8 sof_read;
u8 sof_len;
- u8 contrast;
- u8 brightness;
- u8 hue;
- u8 sharpness;
- u8 lighting;
- u8 hflip;
};
-/* 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_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setlighting(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getlighting(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val);
static void sd_stop0(struct gspca_dev *gspca_dev);
-static const struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
- {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 63,
- .step = 1,
-#define BRIGHTNESS_DEFAULT 32
- .default_value = BRIGHTNESS_DEFAULT,
- .flags = 0,
- },
- .set = sd_setbrightness,
- .get = sd_getbrightness,
- },
-#define SD_CONTRAST 1
- {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "contrast",
- .minimum = 0,
- .maximum = 20,
- .step = 1,
-#define CONTRAST_DEFAULT 10
- .default_value = CONTRAST_DEFAULT,
- .flags = 0,
- },
- .set = sd_setcontrast,
- .get = sd_getcontrast,
- },
-#define SD_HUE 2
- {
- {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = 0,
- .maximum = 127,
- .step = 1,
-#define HUE_DEFAULT 63
- .default_value = HUE_DEFAULT,
- .flags = 0,
- },
- .set = sd_sethue,
- .get = sd_gethue,
- },
-#define SD_SHARPNESS 3
- {
- {
- .id = V4L2_CID_SHARPNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Sharpness",
- .minimum = 0,
- .maximum = 6,
- .step = 1,
-#define SHARPNESS_DEFAULT 3
- .default_value = SHARPNESS_DEFAULT,
- .flags = 0,
- },
- .set = sd_setsharpness,
- .get = sd_getsharpness,
- },
-#define SD_LIGHTING 4
- {
- {
- .id = V4L2_CID_BACKLIGHT_COMPENSATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Lighting",
- .minimum = 0,
- .maximum = 2,
- .step = 1,
-#define LIGHTING_DEFAULT 1
- .default_value = LIGHTING_DEFAULT,
- .flags = 0,
- },
- .set = sd_setlighting,
- .get = sd_getlighting,
- },
-#define SD_HFLIP 5
- {
- {
- .id = V4L2_CID_HFLIP,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Mirror",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
-#define HFLIP_DEFAULT 0
- .default_value = HFLIP_DEFAULT,
- },
- .set = sd_sethflip,
- .get = sd_gethflip,
- },
-};
-
static const struct v4l2_pix_format cif_yuv_mode[] = {
{176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
.bytesperline = 176,
@@ -995,56 +879,36 @@ static int sd_config(struct gspca_dev *gspca_dev,
case CIT_MODEL0:
cam->cam_mode = model0_mode;
cam->nmodes = ARRAY_SIZE(model0_mode);
- gspca_dev->ctrl_dis = ~((1 << SD_CONTRAST) | (1 << SD_HFLIP));
sd->sof_len = 4;
break;
case CIT_MODEL1:
cam->cam_mode = cif_yuv_mode;
cam->nmodes = ARRAY_SIZE(cif_yuv_mode);
- gspca_dev->ctrl_dis = (1 << SD_HUE) | (1 << SD_HFLIP);
sd->sof_len = 4;
break;
case CIT_MODEL2:
cam->cam_mode = model2_mode + 1; /* no 160x120 */
cam->nmodes = 3;
- gspca_dev->ctrl_dis = (1 << SD_CONTRAST) |
- (1 << SD_SHARPNESS) |
- (1 << SD_HFLIP);
break;
case CIT_MODEL3:
cam->cam_mode = vga_yuv_mode;
cam->nmodes = ARRAY_SIZE(vga_yuv_mode);
- gspca_dev->ctrl_dis = (1 << SD_HUE) |
- (1 << SD_LIGHTING) |
- (1 << SD_HFLIP);
sd->stop_on_control_change = 1;
sd->sof_len = 4;
break;
case CIT_MODEL4:
cam->cam_mode = model2_mode;
cam->nmodes = ARRAY_SIZE(model2_mode);
- gspca_dev->ctrl_dis = (1 << SD_CONTRAST) |
- (1 << SD_SHARPNESS) |
- (1 << SD_LIGHTING) |
- (1 << SD_HFLIP);
break;
case CIT_IBM_NETCAM_PRO:
cam->cam_mode = vga_yuv_mode;
cam->nmodes = 2; /* no 640 x 480 */
cam->input_flags = V4L2_IN_ST_VFLIP;
- gspca_dev->ctrl_dis = ~(1 << SD_CONTRAST);
sd->stop_on_control_change = 1;
sd->sof_len = 4;
break;
}
- sd->brightness = BRIGHTNESS_DEFAULT;
- sd->contrast = CONTRAST_DEFAULT;
- sd->hue = HUE_DEFAULT;
- sd->sharpness = SHARPNESS_DEFAULT;
- sd->lighting = LIGHTING_DEFAULT;
- sd->hflip = HFLIP_DEFAULT;
-
return 0;
}
@@ -1287,7 +1151,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
return 0;
}
-static int cit_set_brightness(struct gspca_dev *gspca_dev)
+static int cit_set_brightness(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
@@ -1299,19 +1163,19 @@ static int cit_set_brightness(struct gspca_dev *gspca_dev)
break;
case CIT_MODEL1:
/* Model 1: Brightness range 0 - 63 */
- cit_Packet_Format1(gspca_dev, 0x0031, sd->brightness);
- cit_Packet_Format1(gspca_dev, 0x0032, sd->brightness);
- cit_Packet_Format1(gspca_dev, 0x0033, sd->brightness);
+ cit_Packet_Format1(gspca_dev, 0x0031, val);
+ cit_Packet_Format1(gspca_dev, 0x0032, val);
+ cit_Packet_Format1(gspca_dev, 0x0033, val);
break;
case CIT_MODEL2:
/* Model 2: Brightness range 0x60 - 0xee */
/* Scale 0 - 63 to 0x60 - 0xee */
- i = 0x60 + sd->brightness * 2254 / 1000;
+ i = 0x60 + val * 2254 / 1000;
cit_model2_Packet1(gspca_dev, 0x001a, i);
break;
case CIT_MODEL3:
/* Model 3: Brightness range 'i' in [0x0C..0x3F] */
- i = sd->brightness;
+ i = val;
if (i < 0x0c)
i = 0x0c;
cit_model3_Packet1(gspca_dev, 0x0036, i);
@@ -1319,7 +1183,7 @@ static int cit_set_brightness(struct gspca_dev *gspca_dev)
case CIT_MODEL4:
/* Model 4: Brightness range 'i' in [0x04..0xb4] */
/* Scale 0 - 63 to 0x04 - 0xb4 */
- i = 0x04 + sd->brightness * 2794 / 1000;
+ i = 0x04 + val * 2794 / 1000;
cit_model4_BrightnessPacket(gspca_dev, i);
break;
}
@@ -1327,7 +1191,7 @@ static int cit_set_brightness(struct gspca_dev *gspca_dev)
return 0;
}
-static int cit_set_contrast(struct gspca_dev *gspca_dev)
+static int cit_set_contrast(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -1335,16 +1199,16 @@ static int cit_set_contrast(struct gspca_dev *gspca_dev)
case CIT_MODEL0: {
int i;
/* gain 0-15, 0-20 -> 0-15 */
- i = sd->contrast * 1000 / 1333;
+ i = val * 1000 / 1333;
cit_write_reg(gspca_dev, i, 0x0422);
/* gain 0-31, may not be lower then 0x0422, 0-20 -> 0-31 */
- i = sd->contrast * 2000 / 1333;
+ i = val * 2000 / 1333;
cit_write_reg(gspca_dev, i, 0x0423);
/* gain 0-127, may not be lower then 0x0423, 0-20 -> 0-63 */
- i = sd->contrast * 4000 / 1333;
+ i = val * 4000 / 1333;
cit_write_reg(gspca_dev, i, 0x0424);
/* gain 0-127, may not be lower then 0x0424, , 0-20 -> 0-127 */
- i = sd->contrast * 8000 / 1333;
+ i = val * 8000 / 1333;
cit_write_reg(gspca_dev, i, 0x0425);
break;
}
@@ -1355,7 +1219,7 @@ static int cit_set_contrast(struct gspca_dev *gspca_dev)
case CIT_MODEL1:
{
/* Scale 0 - 20 to 15 - 0 */
- int i, new_contrast = (20 - sd->contrast) * 1000 / 1333;
+ int i, new_contrast = (20 - val) * 1000 / 1333;
for (i = 0; i < cit_model1_ntries; i++) {
cit_Packet_Format1(gspca_dev, 0x0014, new_contrast);
cit_send_FF_04_02(gspca_dev);
@@ -1377,20 +1241,20 @@ static int cit_set_contrast(struct gspca_dev *gspca_dev)
{ 0x01, 0x0e, 0x16 },
{ 0x01, 0x10, 0x16 } /* Maximum */
};
- int i = sd->contrast / 3;
+ int i = val / 3;
cit_model3_Packet1(gspca_dev, 0x0067, cv[i].cv1);
cit_model3_Packet1(gspca_dev, 0x005b, cv[i].cv2);
cit_model3_Packet1(gspca_dev, 0x005c, cv[i].cv3);
break;
}
case CIT_IBM_NETCAM_PRO:
- cit_model3_Packet1(gspca_dev, 0x005b, sd->contrast + 1);
+ cit_model3_Packet1(gspca_dev, 0x005b, val + 1);
break;
}
return 0;
}
-static int cit_set_hue(struct gspca_dev *gspca_dev)
+static int cit_set_hue(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -1401,7 +1265,7 @@ static int cit_set_hue(struct gspca_dev *gspca_dev)
/* No hue control for these models */
break;
case CIT_MODEL2:
- cit_model2_Packet1(gspca_dev, 0x0024, sd->hue);
+ cit_model2_Packet1(gspca_dev, 0x0024, val);
/* cit_model2_Packet1(gspca_dev, 0x0020, sat); */
break;
case CIT_MODEL3: {
@@ -1409,7 +1273,7 @@ static int cit_set_hue(struct gspca_dev *gspca_dev)
/* TESTME according to the ibmcam driver this does not work */
if (0) {
/* Scale 0 - 127 to 0x05 - 0x37 */
- int i = 0x05 + sd->hue * 1000 / 2540;
+ int i = 0x05 + val * 1000 / 2540;
cit_model3_Packet1(gspca_dev, 0x007e, i);
}
break;
@@ -1435,14 +1299,14 @@ static int cit_set_hue(struct gspca_dev *gspca_dev)
cit_write_reg(gspca_dev, 160, 0x012e); /* Red gain */
cit_write_reg(gspca_dev, 160, 0x0130); /* Blue gain */
cit_write_reg(gspca_dev, 0x8a28, 0x0124);
- cit_write_reg(gspca_dev, sd->hue, 0x012d); /* Hue */
+ cit_write_reg(gspca_dev, val, 0x012d); /* Hue */
cit_write_reg(gspca_dev, 0xf545, 0x0124);
break;
}
return 0;
}
-static int cit_set_sharpness(struct gspca_dev *gspca_dev)
+static int cit_set_sharpness(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -1459,7 +1323,7 @@ static int cit_set_sharpness(struct gspca_dev *gspca_dev)
0x11, 0x13, 0x16, 0x18, 0x1a, 0x8, 0x0a };
for (i = 0; i < cit_model1_ntries; i++)
- cit_PacketFormat2(gspca_dev, 0x0013, sa[sd->sharpness]);
+ cit_PacketFormat2(gspca_dev, 0x0013, sa[val]);
break;
}
case CIT_MODEL3:
@@ -1482,10 +1346,10 @@ static int cit_set_sharpness(struct gspca_dev *gspca_dev)
{ 0x03, 0x06, 0x05, 0x14 },
{ 0x03, 0x07, 0x05, 0x14 } /* Sharpest */
};
- cit_model3_Packet1(gspca_dev, 0x0060, sv[sd->sharpness].sv1);
- cit_model3_Packet1(gspca_dev, 0x0061, sv[sd->sharpness].sv2);
- cit_model3_Packet1(gspca_dev, 0x0062, sv[sd->sharpness].sv3);
- cit_model3_Packet1(gspca_dev, 0x0063, sv[sd->sharpness].sv4);
+ cit_model3_Packet1(gspca_dev, 0x0060, sv[val].sv1);
+ cit_model3_Packet1(gspca_dev, 0x0061, sv[val].sv2);
+ cit_model3_Packet1(gspca_dev, 0x0062, sv[val].sv3);
+ cit_model3_Packet1(gspca_dev, 0x0063, sv[val].sv4);
break;
}
}
@@ -1510,7 +1374,7 @@ static int cit_set_sharpness(struct gspca_dev *gspca_dev)
* 1/5/00 Created.
* 2/20/00 Added support for Model 2 cameras.
*/
-static void cit_set_lighting(struct gspca_dev *gspca_dev)
+static void cit_set_lighting(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -1524,19 +1388,19 @@ static void cit_set_lighting(struct gspca_dev *gspca_dev)
case CIT_MODEL1: {
int i;
for (i = 0; i < cit_model1_ntries; i++)
- cit_Packet_Format1(gspca_dev, 0x0027, sd->lighting);
+ cit_Packet_Format1(gspca_dev, 0x0027, val);
break;
}
}
}
-static void cit_set_hflip(struct gspca_dev *gspca_dev)
+static void cit_set_hflip(struct gspca_dev *gspca_dev, s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
switch (sd->model) {
case CIT_MODEL0:
- if (sd->hflip)
+ if (val)
cit_write_reg(gspca_dev, 0x0020, 0x0115);
else
cit_write_reg(gspca_dev, 0x0040, 0x0115);
@@ -1831,7 +1695,8 @@ static int cit_start_model1(struct gspca_dev *gspca_dev)
cit_PacketFormat2(gspca_dev, 0x13, 0x1a);
/* Default lighting conditions */
- cit_Packet_Format1(gspca_dev, 0x0027, sd->lighting);
+ cit_Packet_Format1(gspca_dev, 0x0027,
+ v4l2_ctrl_g_ctrl(sd->lighting));
}
/* Assorted init */
@@ -2049,9 +1914,10 @@ static int cit_start_model2(struct gspca_dev *gspca_dev)
break;
}
- /* FIXME this cannot be changed while streaming, so we
- should report a grabbed flag for this control. */
- cit_model2_Packet1(gspca_dev, 0x0028, sd->lighting);
+ cit_model2_Packet1(gspca_dev, 0x0028, v4l2_ctrl_g_ctrl(sd->lighting));
+ /* model2 cannot change the backlight compensation while streaming */
+ v4l2_ctrl_grab(sd->lighting, true);
+
/* color balance rg2 */
cit_model2_Packet1(gspca_dev, 0x001e, 0x002f);
/* saturation */
@@ -2755,13 +2621,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
break;
}
- cit_set_brightness(gspca_dev);
- cit_set_contrast(gspca_dev);
- cit_set_hue(gspca_dev);
- cit_set_sharpness(gspca_dev);
- cit_set_lighting(gspca_dev);
- cit_set_hflip(gspca_dev);
-
/* Program max isoc packet size */
cit_write_reg(gspca_dev, packet_size >> 8, 0x0106);
cit_write_reg(gspca_dev, packet_size & 0xff, 0x0107);
@@ -2857,6 +2716,8 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
cit_write_reg(gspca_dev, 0x81, 0x0100); /* LED Off */
break;
case CIT_MODEL2:
+ v4l2_ctrl_grab(sd->lighting, false);
+ /* Fall through! */
case CIT_MODEL4:
cit_model2_Packet1(gspca_dev, 0x0030, 0x0004);
@@ -3055,152 +2916,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
-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) {
- if (sd->stop_on_control_change)
- sd_stopN(gspca_dev);
- cit_set_brightness(gspca_dev);
- if (sd->stop_on_control_change)
- cit_restart_stream(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)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->contrast = val;
- if (gspca_dev->streaming) {
- if (sd->stop_on_control_change)
- sd_stopN(gspca_dev);
- cit_set_contrast(gspca_dev);
- if (sd->stop_on_control_change)
- cit_restart_stream(gspca_dev);
- }
-
- return 0;
-}
-
-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) {
- if (sd->stop_on_control_change)
- sd_stopN(gspca_dev);
- cit_set_hue(gspca_dev);
- if (sd->stop_on_control_change)
- cit_restart_stream(gspca_dev);
- }
- return 0;
-}
-
-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_setsharpness(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->sharpness = val;
- if (gspca_dev->streaming) {
- if (sd->stop_on_control_change)
- sd_stopN(gspca_dev);
- cit_set_sharpness(gspca_dev);
- if (sd->stop_on_control_change)
- cit_restart_stream(gspca_dev);
- }
- return 0;
-}
-
-static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->sharpness;
-
- return 0;
-}
-
-static int sd_setlighting(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->lighting = val;
- if (gspca_dev->streaming) {
- if (sd->stop_on_control_change)
- sd_stopN(gspca_dev);
- cit_set_lighting(gspca_dev);
- if (sd->stop_on_control_change)
- cit_restart_stream(gspca_dev);
- }
- return 0;
-}
-
-static int sd_getlighting(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->lighting;
-
- return 0;
-}
-
-static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->hflip = val;
- if (gspca_dev->streaming) {
- if (sd->stop_on_control_change)
- sd_stopN(gspca_dev);
- cit_set_hflip(gspca_dev);
- if (sd->stop_on_control_change)
- cit_restart_stream(gspca_dev);
- }
- return 0;
-}
-
-static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->hflip;
-
- return 0;
-}
-
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
static void cit_check_button(struct gspca_dev *gspca_dev)
{
@@ -3234,13 +2949,117 @@ static void cit_check_button(struct gspca_dev *gspca_dev)
}
#endif
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gspca_dev *gspca_dev =
+ container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+ struct sd *sd = (struct sd *)gspca_dev;
+
+ gspca_dev->usb_err = 0;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ if (sd->stop_on_control_change)
+ sd_stopN(gspca_dev);
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ cit_set_brightness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ cit_set_contrast(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HUE:
+ cit_set_hue(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ cit_set_hflip(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_SHARPNESS:
+ cit_set_sharpness(gspca_dev, ctrl->val);
+ break;
+ case V4L2_CID_BACKLIGHT_COMPENSATION:
+ cit_set_lighting(gspca_dev, ctrl->val);
+ break;
+ }
+ if (sd->stop_on_control_change)
+ cit_restart_stream(gspca_dev);
+ return gspca_dev->usb_err;
+}
+
+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;
+ bool has_brightness;
+ bool has_contrast;
+ bool has_hue;
+ bool has_sharpness;
+ bool has_lighting;
+ bool has_hflip;
+
+ has_brightness = has_contrast = has_hue =
+ has_sharpness = has_hflip = has_lighting = false;
+ switch (sd->model) {
+ case CIT_MODEL0:
+ has_contrast = has_hflip = true;
+ break;
+ case CIT_MODEL1:
+ has_brightness = has_contrast =
+ has_sharpness = has_lighting = true;
+ break;
+ case CIT_MODEL2:
+ has_brightness = has_hue = has_lighting = true;
+ break;
+ case CIT_MODEL3:
+ has_brightness = has_contrast = has_sharpness = true;
+ break;
+ case CIT_MODEL4:
+ has_brightness = has_hue = true;
+ break;
+ case CIT_IBM_NETCAM_PRO:
+ has_brightness = has_hue =
+ has_sharpness = has_hflip = has_lighting = true;
+ break;
+ }
+ gspca_dev->vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 5);
+ if (has_brightness)
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BRIGHTNESS, 0, 63, 1, 32);
+ if (has_contrast)
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_CONTRAST, 0, 20, 1, 10);
+ if (has_hue)
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_HUE, 0, 127, 1, 63);
+ if (has_sharpness)
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_SHARPNESS, 0, 6, 1, 3);
+ if (has_lighting)
+ sd->lighting = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_BACKLIGHT_COMPENSATION, 0, 2, 1, 1);
+ if (has_hflip)
+ v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 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,
.stop0 = sd_stop0,
@@ -3253,10 +3072,9 @@ static const struct sd_desc sd_desc = {
static const struct sd_desc sd_desc_isoc_nego = {
.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,
.isoc_init = sd_isoc_init,
.isoc_nego = sd_isoc_nego,
@@ -3320,6 +3138,7 @@ 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 2.39.0) at 2024-11-16 22:40:46 +0300