#define MR97310A_GAIN_MAX 31
#define MR97310A_GAIN_DEFAULT 25
+#define MR97310A_CONTRAST_MIN 0
+#define MR97310A_CONTRAST_MAX 31
+#define MR97310A_CONTRAST_DEFAULT 23
+
+#define MR97310A_CS_GAIN_MIN 0
+#define MR97310A_CS_GAIN_MAX 0x7ff
+#define MR97310A_CS_GAIN_DEFAULT 0x110
+
#define MR97310A_MIN_CLOCKDIV_MIN 3
#define MR97310A_MIN_CLOCKDIV_MAX 8
#define MR97310A_MIN_CLOCKDIV_DEFAULT 3
int brightness;
u16 exposure;
- u8 gain;
+ u32 gain;
+ u8 contrast;
u8 min_clockdiv;
};
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setmin_clockdiv(struct gspca_dev *gspca_dev, __s32 val);
static void setbrightness(struct gspca_dev *gspca_dev);
static void setexposure(struct gspca_dev *gspca_dev);
static void setgain(struct gspca_dev *gspca_dev);
+static void setcontrast(struct gspca_dev *gspca_dev);
/* V4L2 controls supported by the driver */
static const struct ctrl sd_ctrls[] = {
/* Separate brightness control description for Argus QuickClix as it has
- different limits from the other mr97310a cameras */
+ * different limits from the other mr97310a cameras, and separate gain
+ * control for Sakar CyberPix camera. */
{
#define NORM_BRIGHTNESS_IDX 0
{
.get = sd_getgain,
},
{
-#define MIN_CLOCKDIV_IDX 4
+#define SAKAR_CS_GAIN_IDX 4
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gain",
+ .minimum = MR97310A_CS_GAIN_MIN,
+ .maximum = MR97310A_CS_GAIN_MAX,
+ .step = 1,
+ .default_value = MR97310A_CS_GAIN_DEFAULT,
+ .flags = 0,
+ },
+ .set = sd_setgain,
+ .get = sd_getgain,
+ },
+ {
+#define CONTRAST_IDX 5
+ {
+ .id = V4L2_CID_CONTRAST,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Contrast",
+ .minimum = MR97310A_CONTRAST_MIN,
+ .maximum = MR97310A_CONTRAST_MAX,
+ .step = 1,
+ .default_value = MR97310A_CONTRAST_DEFAULT,
+ .flags = 0,
+ },
+ .set = sd_setcontrast,
+ .get = sd_getcontrast,
+ },
+ {
+#define MIN_CLOCKDIV_IDX 6
{
.id = V4L2_CID_PRIVATE_BASE,
.type = V4L2_CTRL_TYPE_INTEGER,
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
+ int gain_default = MR97310A_GAIN_DEFAULT;
int err_code;
cam = &gspca_dev->cam;
*
* Name sd->sensor_type reported by
*
- * Sakar Spy-shot 0 T. Kilgore
+ * Sakar 56379 Spy-shot 0 T. Kilgore
* Innovage 0 T. Kilgore
* Vivitar Mini 0 H. De Goede
* Vivitar Mini 0 E. Rodriguez
/*
* Here is a table of the responses to the query for sensor
- * type, from the known MR97310A VGA cameras.
+ * type, from the known MR97310A VGA cameras. Six different
+ * cameras of which five share the same USB ID.
*
* Name gspca_dev->usb_buf[] sd->sensor_type
* sd->do_lcd_stop
* Aiptek Pencam VGA+ 0300 0 1
- * ION digital 0350 0 1
+ * ION digital 0300 0 1
* Argus DC-1620 0450 1 0
* Argus QuickClix 0420 1 1
+ * Sakar 77379 Digital 0350 0 1
+ * Sakar 1638x CyberPix 0120 0 2
*
* Based upon these results, we assume default settings
* and then correct as necessary, as follows.
sd->sensor_type = 1;
sd->do_lcd_stop = 0;
sd->adj_colors = 0;
- if ((gspca_dev->usb_buf[0] != 0x03) &&
+ if (gspca_dev->usb_buf[0] == 0x01) {
+ sd->sensor_type = 2;
+ } else if ((gspca_dev->usb_buf[0] != 0x03) &&
(gspca_dev->usb_buf[0] != 0x04)) {
PDEBUG(D_ERR, "Unknown VGA Sensor id Byte 0: %02x",
- gspca_dev->usb_buf[1]);
+ gspca_dev->usb_buf[0]);
PDEBUG(D_ERR, "Defaults assumed, may not work");
PDEBUG(D_ERR, "Please report this");
}
/* No brightness for sensor_type 0 */
if (sd->sensor_type == 0)
gspca_dev->ctrl_dis = (1 << NORM_BRIGHTNESS_IDX) |
- (1 << ARGUS_QC_BRIGHTNESS_IDX);
+ (1 << ARGUS_QC_BRIGHTNESS_IDX) |
+ (1 << CONTRAST_IDX) |
+ (1 << SAKAR_CS_GAIN_IDX);
else
gspca_dev->ctrl_dis = (1 << ARGUS_QC_BRIGHTNESS_IDX) |
+ (1 << CONTRAST_IDX) |
+ (1 << SAKAR_CS_GAIN_IDX) |
(1 << MIN_CLOCKDIV_IDX);
} else {
/* All controls need to be disabled if VGA sensor_type is 0 */
(1 << ARGUS_QC_BRIGHTNESS_IDX) |
(1 << EXPOSURE_IDX) |
(1 << GAIN_IDX) |
+ (1 << CONTRAST_IDX) |
+ (1 << SAKAR_CS_GAIN_IDX) |
(1 << MIN_CLOCKDIV_IDX);
- else if (sd->do_lcd_stop)
+ else if (sd->sensor_type == 2) {
+ gspca_dev->ctrl_dis = (1 << NORM_BRIGHTNESS_IDX) |
+ (1 << ARGUS_QC_BRIGHTNESS_IDX) |
+ (1 << GAIN_IDX) |
+ (1 << MIN_CLOCKDIV_IDX);
+ gain_default = MR97310A_CS_GAIN_DEFAULT;
+ } else if (sd->do_lcd_stop)
/* Argus QuickClix has different brightness limits */
- gspca_dev->ctrl_dis = (1 << NORM_BRIGHTNESS_IDX);
+ gspca_dev->ctrl_dis = (1 << NORM_BRIGHTNESS_IDX) |
+ (1 << CONTRAST_IDX) |
+ (1 << SAKAR_CS_GAIN_IDX);
else
- gspca_dev->ctrl_dis = (1 << ARGUS_QC_BRIGHTNESS_IDX);
+ gspca_dev->ctrl_dis = (1 << ARGUS_QC_BRIGHTNESS_IDX) |
+ (1 << CONTRAST_IDX) |
+ (1 << SAKAR_CS_GAIN_IDX);
}
sd->brightness = MR97310A_BRIGHTNESS_DEFAULT;
sd->exposure = MR97310A_EXPOSURE_DEFAULT;
- sd->gain = MR97310A_GAIN_DEFAULT;
+ sd->gain = gain_default;
+ sd->contrast = MR97310A_CONTRAST_DEFAULT;
sd->min_clockdiv = MR97310A_MIN_CLOCKDIV_DEFAULT;
return 0;
data[5] = 0x00;
data[10] = 0x91;
}
+ if (sd->sensor_type == 2) {
+ data[5] = 0x00;
+ data[10] = 0x18;
+ }
switch (gspca_dev->width) {
case 160:
data[4] = 0x78; /* reg 3, V size/4 */
data[6] = 0x04; /* reg 5, H start */
data[8] = 0x03; /* reg 7, V start */
+ if (sd->sensor_type == 2) {
+ data[6] = 2;
+ data[8] = 1;
+ }
if (sd->do_lcd_stop)
data[8] = 0x04; /* Bayer tile shifted */
break;
return err_code;
if (!sd->sensor_type) {
- /* The only known sensor_type 0 cam is the Argus DC-1620 */
const struct sensor_w_data vga_sensor0_init_data[] = {
{0x01, 0x00, {0x0c, 0x00, 0x04}, 3},
{0x14, 0x00, {0x01, 0xe4, 0x02, 0x84}, 4},
};
err_code = sensor_write_regs(gspca_dev, vga_sensor0_init_data,
ARRAY_SIZE(vga_sensor0_init_data));
- } else { /* sd->sensor_type = 1 */
+ } else if (sd->sensor_type == 1) {
const struct sensor_w_data color_adj[] = {
{0x02, 0x00, {0x06, 0x59, 0x0c, 0x16, 0x00,
/* adjusted blue, green, red gain correct
err_code = sensor_write_regs(gspca_dev, vga_sensor1_init_data,
ARRAY_SIZE(vga_sensor1_init_data));
+ } else { /* sensor type == 2 */
+ const struct sensor_w_data vga_sensor2_init_data[] = {
+
+ {0x01, 0x00, {0x48}, 1},
+ {0x02, 0x00, {0x22}, 1},
+ /* Reg 3 msb and 4 is lsb of the exposure setting*/
+ {0x05, 0x00, {0x10}, 1},
+ {0x06, 0x00, {0x00}, 1},
+ {0x07, 0x00, {0x00}, 1},
+ {0x08, 0x00, {0x00}, 1},
+ {0x09, 0x00, {0x00}, 1},
+ /* The following are used in the gain control
+ * which is BTW completely borked in the OEM driver
+ * The values for each color go from 0 to 0x7ff
+ *{0x0a, 0x00, {0x01}, 1}, green1 gain msb
+ *{0x0b, 0x00, {0x10}, 1}, green1 gain lsb
+ *{0x0c, 0x00, {0x01}, 1}, red gain msb
+ *{0x0d, 0x00, {0x10}, 1}, red gain lsb
+ *{0x0e, 0x00, {0x01}, 1}, blue gain msb
+ *{0x0f, 0x00, {0x10}, 1}, blue gain lsb
+ *{0x10, 0x00, {0x01}, 1}, green2 gain msb
+ *{0x11, 0x00, {0x10}, 1}, green2 gain lsb
+ */
+ {0x12, 0x00, {0x00}, 1},
+ {0x13, 0x00, {0x04}, 1}, /* weird effect on colors */
+ {0x14, 0x00, {0x00}, 1},
+ {0x15, 0x00, {0x06}, 1},
+ {0x16, 0x00, {0x01}, 1},
+ {0x17, 0x00, {0xe2}, 1}, /* vertical alignment */
+ {0x18, 0x00, {0x02}, 1},
+ {0x19, 0x00, {0x82}, 1}, /* don't mess with */
+ {0x1a, 0x00, {0x00}, 1},
+ {0x1b, 0x00, {0x20}, 1},
+ /* {0x1c, 0x00, {0x17}, 1}, contrast control */
+ {0x1d, 0x00, {0x80}, 1}, /* moving causes a mess */
+ {0x1e, 0x00, {0x08}, 1}, /* moving jams the camera */
+ {0x1f, 0x00, {0x0c}, 1},
+ {0x20, 0x00, {0x00}, 1},
+ {0, 0, {0}, 0}
+ };
+ err_code = sensor_write_regs(gspca_dev, vga_sensor2_init_data,
+ ARRAY_SIZE(vga_sensor2_init_data));
}
return err_code;
}
return err_code;
setbrightness(gspca_dev);
+ setcontrast(gspca_dev);
setexposure(gspca_dev);
setgain(gspca_dev);
static void setexposure(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int exposure;
+ int exposure = MR97310A_EXPOSURE_DEFAULT;
u8 buf[2];
if (gspca_dev->ctrl_dis & (1 << EXPOSURE_IDX))
exposure = (sd->exposure * 9267) / 10000 + 300;
sensor_write1(gspca_dev, 3, exposure >> 4);
sensor_write1(gspca_dev, 4, exposure & 0x0f);
+ } else if (sd->sensor_type == 2) {
+ exposure = sd->exposure;
+ exposure >>= 3;
+ sensor_write1(gspca_dev, 3, exposure >> 8);
+ sensor_write1(gspca_dev, 4, exposure & 0xff);
} else {
/* We have both a clock divider and an exposure register.
We first calculate the clock divider, as that determines
static void setgain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ u8 gainreg;
- if (gspca_dev->ctrl_dis & (1 << GAIN_IDX))
+ if ((gspca_dev->ctrl_dis & (1 << GAIN_IDX)) &&
+ (gspca_dev->ctrl_dis & (1 << SAKAR_CS_GAIN_IDX)))
return;
- if (sd->cam_type == CAM_TYPE_CIF && sd->sensor_type == 1) {
+ if (sd->cam_type == CAM_TYPE_CIF && sd->sensor_type == 1)
sensor_write1(gspca_dev, 0x0e, sd->gain);
- } else {
+ else if (sd->cam_type == CAM_TYPE_VGA && sd->sensor_type == 2)
+ for (gainreg = 0x0a; gainreg < 0x11; gainreg += 2) {
+ sensor_write1(gspca_dev, gainreg, sd->gain >> 8);
+ sensor_write1(gspca_dev, gainreg + 1, sd->gain & 0xff);
+ }
+ else
sensor_write1(gspca_dev, 0x10, sd->gain);
- }
}
+static void setcontrast(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (gspca_dev->ctrl_dis & (1 << CONTRAST_IDX))
+ return;
+
+ sensor_write1(gspca_dev, 0x1c, sd->contrast);
+}
+
+
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
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_setmin_clockdiv(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
projects / openwrt / staging / blogic.git / commitdiff