summaryrefslogtreecommitdiff
path: root/linux/drivers/media/video/gspca
diff options
context:
space:
mode:
authorJean-Francois Moine <moinejf@free.fr>2008-07-26 12:39:02 +0200
committerJean-Francois Moine <moinejf@free.fr>2008-07-26 12:39:02 +0200
commit72f5824b3f52fedf99d70a834d9be2a10ee318c6 (patch)
tree6ff5926046a63813899eea2ae7fc20565d92b051 /linux/drivers/media/video/gspca
parent350bbc5926746c35a38095da02fa7e82d67cca22 (diff)
parentddb6d77848776ec7f6b3135f2dfa5fbc1544b003 (diff)
downloadmediapointer-dvb-s2-72f5824b3f52fedf99d70a834d9be2a10ee318c6.tar.gz
mediapointer-dvb-s2-72f5824b3f52fedf99d70a834d9be2a10ee318c6.tar.bz2
merge: v4l-dvb
Diffstat (limited to 'linux/drivers/media/video/gspca')
-rw-r--r--linux/drivers/media/video/gspca/gspca.c16
-rw-r--r--linux/drivers/media/video/gspca/sonixb.c353
2 files changed, 85 insertions, 284 deletions
diff --git a/linux/drivers/media/video/gspca/gspca.c b/linux/drivers/media/video/gspca/gspca.c
index 99faae3df..ab50bfbeb 100644
--- a/linux/drivers/media/video/gspca/gspca.c
+++ b/linux/drivers/media/video/gspca/gspca.c
@@ -1667,12 +1667,7 @@ static struct file_operations dev_fops = {
.poll = dev_poll,
};
-static struct video_device gspca_template = {
- .name = "gspca main driver",
- .type = VID_TYPE_CAPTURE,
- .fops = &dev_fops,
- .release = dev_release, /* mandatory */
- .minor = -1,
+static const struct v4l2_ioctl_ops dev_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_dqbuf = vidioc_dqbuf,
.vidioc_qbuf = vidioc_qbuf,
@@ -1701,6 +1696,15 @@ static struct video_device gspca_template = {
#endif
};
+static struct video_device gspca_template = {
+ .name = "gspca main driver",
+ .type = VID_TYPE_CAPTURE,
+ .fops = &dev_fops,
+ .ioctl_ops = &dev_ioctl_ops,
+ .release = dev_release, /* mandatory */
+ .minor = -1,
+};
+
/*
* probe and create a new gspca device
*
diff --git a/linux/drivers/media/video/gspca/sonixb.c b/linux/drivers/media/video/gspca/sonixb.c
index bfe0ae346..b3dfa0447 100644
--- a/linux/drivers/media/video/gspca/sonixb.c
+++ b/linux/drivers/media/video/gspca/sonixb.c
@@ -41,23 +41,21 @@ struct sd {
unsigned char brightness;
unsigned char autogain;
unsigned char autogain_ignore_frames;
+ unsigned char frames_to_drop;
unsigned char freq; /* light freq filter setting */
- unsigned char saturation;
- unsigned char hue;
- unsigned char contrast;
unsigned char fr_h_sz; /* size of frame header */
char sensor; /* Type of image sensor chip */
#define SENSOR_HV7131R 0
#define SENSOR_OV6650 1
#define SENSOR_OV7630 2
-#define SENSOR_OV7630_3 3
-#define SENSOR_PAS106 4
-#define SENSOR_PAS202 5
-#define SENSOR_TAS5110 6
-#define SENSOR_TAS5130CXX 7
+#define SENSOR_PAS106 3
+#define SENSOR_PAS202 4
+#define SENSOR_TAS5110 5
+#define SENSOR_TAS5130CXX 6
char sensor_has_gain;
__u8 sensor_addr;
+ __u8 reg11;
};
#define COMP2 0x8f
@@ -89,12 +87,6 @@ static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
-static int sd_setsaturation(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getsaturation(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_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
{
@@ -171,48 +163,6 @@ static struct ctrl sd_ctrls[] = {
.set = sd_setfreq,
.get = sd_getfreq,
},
- {
- {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
-#define SATURATION_DEF 127
- .default_value = SATURATION_DEF,
- },
- .set = sd_setsaturation,
- .get = sd_getsaturation,
- },
- {
- {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
-#define HUE_DEF 127
- .default_value = HUE_DEF,
- },
- .set = sd_sethue,
- .get = sd_gethue,
- },
- {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 255,
- .step = 1,
-#define CONTRAST_DEF 127
- .default_value = CONTRAST_DEF,
- },
- .set = sd_setcontrast,
- .get = sd_getcontrast,
- },
};
static struct v4l2_pix_format vga_mode[] = {
@@ -245,8 +195,6 @@ static struct v4l2_pix_format sif_mode[] = {
.priv = 0},
};
-static const __u8 probe_ov7630[] = {0x08, 0x44};
-
static const __u8 initHv7131[] = {
0x46, 0x77, 0x00, 0x04, 0x00, 0x00, 0x00, 0x80, 0x11, 0x00, 0x00, 0x00,
0x00, 0x00,
@@ -351,7 +299,7 @@ static const __u8 initOv7630_3[] = {
0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80, /* r21 .. r28 */
0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0, 0xff /* r29 .. r30 */
};
-static const __u8 ov7630_sensor_init_com[][8] = {
+static const __u8 ov7630_sensor_init[][8] = {
{0xa0, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},
{0xb0, 0x21, 0x01, 0x77, 0x3a, 0x00, 0x00, 0x10},
/* {0xd0, 0x21, 0x12, 0x7c, 0x01, 0x80, 0x34, 0x10}, jfm */
@@ -372,17 +320,6 @@ static const __u8 ov7630_sensor_init_com[][8] = {
{0xa0, 0x21, 0x7d, 0xf7, 0x8e, 0x00, 0x30, 0x10},
{0xd0, 0x21, 0x17, 0x1c, 0xbd, 0x06, 0xf6, 0x10},
};
-static const __u8 ov7630_sensor_init[][8] = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 200ms */
- {0xa0, 0x21, 0x11, 0x01, 0xbd, 0x06, 0xf6, 0x10}, /* jfm */
- {0xa0, 0x21, 0x10, 0x57, 0xbd, 0x06, 0xf6, 0x16},
- {0xa0, 0x21, 0x76, 0x02, 0xbd, 0x06, 0xf6, 0x16},
- {0xa0, 0x21, 0x00, 0x10, 0xbd, 0x06, 0xf6, 0x15}, /* gain */
-};
-static const __u8 ov7630_sensor_init_3[][8] = {
- {0xa0, 0x21, 0x2a, 0xa0, 0x00, 0x00, 0x00, 0x10},
- {0xa0, 0x21, 0x2a, 0x80, 0x00, 0x00, 0x00, 0x10},
-};
static const __u8 initPas106[] = {
0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x40, 0x00, 0x00, 0x00,
@@ -572,7 +509,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
switch (sd->sensor) {
case SENSOR_OV6650:
- case SENSOR_OV7630_3:
case SENSOR_OV7630: {
__u8 i2cOV[] =
{0xa0, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10};
@@ -665,7 +601,7 @@ static void setsensorgain(struct gspca_dev *gspca_dev)
case SENSOR_OV6650:
gain >>= 1;
/* fall thru */
- case SENSOR_OV7630_3: {
+ case SENSOR_OV7630: {
__u8 i2c[] = {0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10};
i2c[1] = sd->sensor_addr;
@@ -720,7 +656,7 @@ static void setexposure(struct gspca_dev *gspca_dev)
break;
}
case SENSOR_OV6650:
- case SENSOR_OV7630_3: {
+ case SENSOR_OV7630: {
/* The ov6650 / ov7630 have 2 registers which both influence
exposure, register 11, whose low nibble sets the nr off fps
according to: fps = 30 / (low_nibble + 1)
@@ -735,16 +671,20 @@ static void setexposure(struct gspca_dev *gspca_dev)
The code maps our 0 - 510 ms exposure ctrl to these 2
registers, trying to keep fps as high as possible.
*/
- __u8 i2c[] = {0xb0, 0x00, 0x10, 0x00, 0xc0, 0x00, 0x00, 0x10};
- int reg10, reg11;
+ __u8 i2c[] = {0xb0, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10};
+ int reg10, reg11, reg10_max;
+
/* ov6645 datasheet says reg10_max is 9a, but that uses
tline * 2 * reg10 as formula for calculating texpo, the
ov6650 probably uses the same formula as the 7730 which uses
tline * 4 * reg10, which explains why the reg10max we've
found experimentally for the ov6650 is exactly half that of
the ov6645. The ov7630 datasheet says the max is 0x41. */
- const int reg10_max = (sd->sensor == SENSOR_OV6650)
- ? 0x4d : 0x41;
+ if (sd->sensor == SENSOR_OV6650) {
+ reg10_max = 0x4d;
+ i2c[4] = 0xc0; /* OV6650 needs non default vsync pol */
+ } else
+ reg10_max = 0x41;
reg11 = (60 * sd->exposure + 999) / 1000;
if (reg11 < 1)
@@ -765,20 +705,23 @@ static void setexposure(struct gspca_dev *gspca_dev)
else if (reg10 > reg10_max)
reg10 = reg10_max;
+ /* In 640x480, if the reg11 has less than 3, the image is
+ unstable (not enough bandwidth). */
+ if (gspca_dev->width == 640 && reg11 < 3)
+ reg11 = 3;
+
/* Write reg 10 and reg11 low nibble */
i2c[1] = sd->sensor_addr;
i2c[3] = reg10;
i2c[4] |= reg11 - 1;
- if (sd->sensor == SENSOR_OV7630_3) {
- __u8 reg76 = reg10 & 0x03;
- __u8 i2c_reg76[] = {0xa0, 0x21, 0x76, 0x00,
- 0x00, 0x00, 0x00, 0x10};
- reg10 >>= 2;
- i2c_reg76[3] = reg76;
- if (i2c_w(gspca_dev, i2c_reg76) < 0)
- PDEBUG(D_ERR, "i2c error exposure");
- }
- if (i2c_w(gspca_dev, i2c) < 0)
+
+ /* If register 11 didn't change, don't change it */
+ if (sd->reg11 == reg11 )
+ i2c[0] = 0xa0;
+
+ if (i2c_w(gspca_dev, i2c) == 0)
+ sd->reg11 = reg11;
+ else
PDEBUG(D_ERR, "i2c error exposure");
break;
}
@@ -791,11 +734,11 @@ static void setfreq(struct gspca_dev *gspca_dev)
switch (sd->sensor) {
case SENSOR_OV6650:
- case SENSOR_OV7630_3: {
+ case SENSOR_OV7630: {
/* Framerate adjust register for artificial light 50 hz flicker
- compensation, identical to ov6630 0x2b register, see ov6630
- datasheet.
- 0x4f -> (30 fps -> 25 fps), 0x00 -> no adjustment */
+ compensation, for the ov6650 this is identical to ov6630
+ 0x2b register, see ov6630 datasheet.
+ 0x4f / 0x8a -> (30 fps -> 25 fps), 0x00 -> no adjustment */
__u8 i2c[] = {0xa0, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10};
switch (sd->freq) {
default:
@@ -816,69 +759,6 @@ static void setfreq(struct gspca_dev *gspca_dev)
}
}
-static void setsaturation(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- switch (sd->sensor) {
-/* case SENSOR_OV6650: */
- case SENSOR_OV7630_3:
- case SENSOR_OV7630: {
- __u8 i2c[] = {0xa0, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10};
- i2c[1] = sd->sensor_addr;
- i2c[3] = sd->saturation & 0xf0;
- if (i2c_w(gspca_dev, i2c) < 0)
- PDEBUG(D_ERR, "i2c error setsaturation");
- else
- PDEBUG(D_CONF, "saturation set to: %d",
- (int)sd->saturation);
- break;
- }
- }
-}
-
-static void sethue(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- switch (sd->sensor) {
-/* case SENSOR_OV6650: */
- case SENSOR_OV7630_3:
- case SENSOR_OV7630: {
- __u8 i2c[] = {0xa0, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10};
- i2c[1] = sd->sensor_addr;
- i2c[3] = 0x20 | (sd->hue >> 3);
- if (i2c_w(gspca_dev, i2c) < 0)
- PDEBUG(D_ERR, "i2c error setsaturation");
- else
- PDEBUG(D_CONF, "hue set to: %d", (int)sd->hue);
- break;
- }
- }
-}
-
-static void setcontrast(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- switch (sd->sensor) {
-/* case SENSOR_OV6650: */
- case SENSOR_OV7630_3:
- case SENSOR_OV7630: {
- __u8 i2c[] = {0xa0, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10};
- i2c[1] = sd->sensor_addr;
- i2c[3] = 0x20 | (sd->contrast >> 3);
- if (i2c_w(gspca_dev, i2c) < 0)
- PDEBUG(D_ERR, "i2c error setcontrast");
- else
- PDEBUG(D_CONF, "contrast set to: %d",
- (int)sd->contrast);
- break;
- }
- }
-}
-
-
static void do_autogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -913,8 +793,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->fr_h_sz = 12; /* default size of the frame header */
sd->sd_desc.nctrls = 2; /* default nb of ctrls */
- sd->autogain = AUTOGAIN_DEF; /* default is autogain active */
-
product = id->idProduct;
/* switch (id->idVendor) { */
/* case 0x0c45: * Sonix */
@@ -945,17 +823,14 @@ static int sd_config(struct gspca_dev *gspca_dev,
case 0x6019: /* SN9C101 */
case 0x602c: /* SN9C102 */
case 0x602e: /* SN9C102 */
- sd->sensor = SENSOR_OV7630;
- sd->sensor_addr = 0x21;
- break;
case 0x60b0: /* SN9C103 */
- sd->sensor = SENSOR_OV7630_3;
+ sd->sensor = SENSOR_OV7630;
sd->sensor_addr = 0x21;
- sd->fr_h_sz = 18; /* size of frame header */
sd->sensor_has_gain = 1;
- sd->sd_desc.nctrls = 8;
+ sd->sd_desc.nctrls = 5;
sd->sd_desc.dq_callback = do_autogain;
- sd->autogain = 0;
+ if (product == 0x60b0)
+ sd->fr_h_sz = 18; /* size of frame header */
break;
case 0x6024: /* SN9C102 */
case 0x6025: /* SN9C102 */
@@ -981,11 +856,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
if (!sif) {
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
- if (sd->sensor == SENSOR_OV7630_3) {
- /* We only have 320x240 & 640x480 */
- cam->cam_mode++;
- cam->nmodes--;
- }
} else {
cam->cam_mode = sif_mode;
cam->nmodes = ARRAY_SIZE(sif_mode);
@@ -993,12 +863,9 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->brightness = BRIGHTNESS_DEF;
sd->gain = GAIN_DEF;
sd->exposure = EXPOSURE_DEF;
+ sd->autogain = AUTOGAIN_DEF;
sd->freq = FREQ_DEF;
- sd->contrast = CONTRAST_DEF;
- sd->saturation = SATURATION_DEF;
- sd->hue = HUE_DEF;
- if (sd->sensor == SENSOR_OV7630_3) /* jfm: from win trace */
- reg_w(gspca_dev, 0x01, probe_ov7630, sizeof probe_ov7630);
+
return 0;
}
@@ -1032,9 +899,8 @@ static void pas106_i2cinit(struct gspca_dev *gspca_dev)
static void sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int mode, l;
+ int mode, l = 0x1f;
const __u8 *sn9c10x;
- __u8 reg01, reg17;
__u8 reg17_19[3];
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
@@ -1052,13 +918,11 @@ static void sd_start(struct gspca_dev *gspca_dev)
reg17_19[2] = 0x20;
break;
case SENSOR_OV7630:
- sn9c10x = initOv7630;
- reg17_19[0] = 0x68;
- reg17_19[1] = (mode << 4) | COMP2;
- reg17_19[2] = MCK_INIT1;
- break;
- case SENSOR_OV7630_3:
- sn9c10x = initOv7630_3;
+ if (sd->fr_h_sz == 18) { /* SN9C103 */
+ sn9c10x = initOv7630_3;
+ l = sizeof initOv7630_3;
+ } else
+ sn9c10x = initOv7630;
reg17_19[0] = 0x68;
reg17_19[1] = (mode << 4) | COMP2;
reg17_19[2] = MCK_INIT1;
@@ -1089,30 +953,11 @@ static void sd_start(struct gspca_dev *gspca_dev)
reg17_19[2] = mode ? 0x23 : 0x43;
break;
}
- switch (sd->sensor) {
- case SENSOR_OV7630:
- reg01 = 0x06;
- reg17 = 0x29;
- l = sizeof initOv7630;
- break;
- case SENSOR_OV7630_3:
- reg01 = 0x44;
- reg17 = 0x68;
- l = sizeof initOv7630_3;
- break;
- default:
- reg01 = sn9c10x[0];
- reg17 = sn9c10x[0x17 - 1];
- l = 0x1f;
- break;
- }
/* reg 0x01 bit 2 video transfert on */
- reg_w(gspca_dev, 0x01, &reg01, 1);
+ reg_w(gspca_dev, 0x01, &sn9c10x[0x01 - 1], 1);
/* reg 0x17 SensorClk enable inv Clk 0x60 */
- reg_w(gspca_dev, 0x17, &reg17, 1);
-/*fixme: for ov7630 102
- reg_w(gspca_dev, 0x01, {0x06, sn9c10x[1]}, 2); */
+ reg_w(gspca_dev, 0x17, &sn9c10x[0x17 - 1], 1);
/* Set the registers from the template */
reg_w_big(gspca_dev, 0x01, sn9c10x, l);
switch (sd->sensor) {
@@ -1125,17 +970,13 @@ static void sd_start(struct gspca_dev *gspca_dev)
sizeof ov6650_sensor_init);
break;
case SENSOR_OV7630:
- i2c_w_vector(gspca_dev, ov7630_sensor_init_com,
- sizeof ov7630_sensor_init_com);
- msleep(200);
i2c_w_vector(gspca_dev, ov7630_sensor_init,
sizeof ov7630_sensor_init);
- break;
- case SENSOR_OV7630_3:
- i2c_w_vector(gspca_dev, ov7630_sensor_init_com,
- sizeof ov7630_sensor_init_com);
- msleep(200);
- i2c_w(gspca_dev, ov7630_sensor_init_3[mode]);
+ if (sd->fr_h_sz == 18) { /* SN9C103 */
+ const __u8 i2c[] = { 0xa0, 0x21, 0x13, 0x80, 0x00,
+ 0x00, 0x00, 0x10 };
+ i2c_w(gspca_dev, i2c);
+ }
break;
case SENSOR_PAS106:
pas106_i2cinit(gspca_dev);
@@ -1175,14 +1016,14 @@ static void sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x18, &reg17_19[1], 2);
msleep(20);
+ sd->reg11 = -1;
+
setgain(gspca_dev);
setbrightness(gspca_dev);
setexposure(gspca_dev);
setfreq(gspca_dev);
- setsaturation(gspca_dev);
- sethue(gspca_dev);
- setcontrast(gspca_dev);
+ sd->frames_to_drop = 0;
sd->autogain_ignore_frames = 0;
atomic_set(&sd->avg_lum, -1);
}
@@ -1228,21 +1069,31 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
&& data[3 + i] == 0xc4
&& data[4 + i] == 0xc4
&& data[5 + i] == 0x96) { /* start of frame */
- frame = gspca_frame_add(gspca_dev, LAST_PACKET,
- frame, data, 0);
+ int lum = -1;
+ int pkt_type = LAST_PACKET;
+
if (len - i < sd->fr_h_sz) {
- atomic_set(&sd->avg_lum, -1);
PDEBUG(D_STREAM, "packet too short to"
" get avg brightness");
} else if (sd->fr_h_sz == 12) {
- atomic_set(&sd->avg_lum,
- data[i + 8] +
- (data[i + 9] << 8));
+ lum = data[i + 8] + (data[i + 9] << 8);
} else {
- atomic_set(&sd->avg_lum,
- data[i + 9] +
- (data[i + 10] << 8));
+ lum = data[i + 9] +
+ (data[i + 10] << 8);
+ }
+ if (lum == 0) {
+ lum = -1;
+ sd->frames_to_drop = 2;
}
+ atomic_set(&sd->avg_lum, lum);
+
+ if (sd->frames_to_drop) {
+ sd->frames_to_drop--;
+ pkt_type = DISCARD_PACKET;
+ }
+
+ frame = gspca_frame_add(gspca_dev, pkt_type,
+ frame, data, 0);
data += i + sd->fr_h_sz;
len -= i + sd->fr_h_sz;
gspca_frame_add(gspca_dev, FIRST_PACKET,
@@ -1357,60 +1208,6 @@ static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
-static int sd_setsaturation(struct gspca_dev *gspca_dev, __s32 val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->saturation = val;
- if (gspca_dev->streaming)
- setsaturation(gspca_dev);
- return 0;
-}
-
-static int sd_getsaturation(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- *val = sd->saturation;
- 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 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_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 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_querymenu(struct gspca_dev *gspca_dev,
struct v4l2_querymenu *menu)
{