DMI_MATCH(DMI_PRODUCT_NAME, "Aurora m9700")
}
},
- { }
+ {}
+};
+
+const static struct ctrl ov9650_ctrls[] = {
+#define EXPOSURE_IDX 0
+ {
+ {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "exposure",
+ .minimum = 0x00,
+ .maximum = 0x1ff,
+ .step = 0x4,
+ .default_value = EXPOSURE_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = ov9650_set_exposure,
+ .get = ov9650_get_exposure
+ },
+#define GAIN_IDX 1
+ {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "gain",
+ .minimum = 0x00,
+ .maximum = 0x3ff,
+ .step = 0x1,
+ .default_value = GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = ov9650_set_gain,
+ .get = ov9650_get_gain
+ },
+#define RED_BALANCE_IDX 2
+ {
+ {
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "red balance",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x1,
+ .default_value = RED_GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = ov9650_set_red_balance,
+ .get = ov9650_get_red_balance
+ },
+#define BLUE_BALANCE_IDX 3
+ {
+ {
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "blue balance",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x1,
+ .default_value = BLUE_GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = ov9650_set_blue_balance,
+ .get = ov9650_get_blue_balance
+ },
+#define HFLIP_IDX 4
+ {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "horizontal flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = ov9650_set_hflip,
+ .get = ov9650_get_hflip
+ },
+#define VFLIP_IDX 5
+ {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "vertical flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = ov9650_set_vflip,
+ .get = ov9650_get_vflip
+ },
+#define AUTO_WHITE_BALANCE_IDX 6
+ {
+ {
+ .id = V4L2_CID_AUTO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto white balance",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1
+ },
+ .set = ov9650_set_auto_white_balance,
+ .get = ov9650_get_auto_white_balance
+ },
+#define AUTO_GAIN_CTRL_IDX 7
+ {
+ {
+ .id = V4L2_CID_AUTOGAIN,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto gain control",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1
+ },
+ .set = ov9650_set_auto_gain,
+ .get = ov9650_get_auto_gain
+ }
};
static struct v4l2_pix_format ov9650_modes[] = {
176 * 144,
.bytesperline = 176,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0
+ .priv = 9
}, {
320,
240,
320 * 240,
.bytesperline = 320,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0
+ .priv = 8
}, {
352,
288,
352 * 288,
.bytesperline = 352,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0
+ .priv = 9
}, {
640,
480,
640 * 480,
.bytesperline = 640,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0
+ .priv = 9
}
};
int ov9650_probe(struct sd *sd)
{
+ int err = 0;
u8 prod_id = 0, ver_id = 0, i;
+ s32 *sensor_settings;
if (force_sensor) {
if (force_sensor == OV9650_SENSOR) {
info("Probing for an ov9650 sensor");
- /* Run the pre-init to actually probe the unit */
- for (i = 0; i < ARRAY_SIZE(preinit_ov9650); i++) {
+ /* Run the pre-init before probing the sensor */
+ for (i = 0; i < ARRAY_SIZE(preinit_ov9650) && !err; i++) {
u8 data = preinit_ov9650[i][2];
if (preinit_ov9650[i][0] == SENSOR)
- m5602_write_sensor(sd,
- preinit_ov9650[i][1], &data, 1);
+ err = m5602_write_sensor(sd,
+ preinit_ov9650[i][1], &data, 1);
else
- m5602_write_bridge(sd, preinit_ov9650[i][1], data);
+ err = m5602_write_bridge(sd,
+ preinit_ov9650[i][1], data);
}
+ if (err < 0)
+ return err;
+
if (m5602_read_sensor(sd, OV9650_PID, &prod_id, 1))
return -ENODEV;
info("Detected an ov9650 sensor");
goto sensor_found;
}
-
return -ENODEV;
sensor_found:
-// sd->gspca_dev.cam.cam_mode = ov9650.modes;
-// sd->gspca_dev.cam.nmodes = ov9650.nmodes;
+ sensor_settings = kmalloc(
+ ARRAY_SIZE(ov9650_ctrls) * sizeof(s32), GFP_KERNEL);
+ if (!sensor_settings)
+ return -ENOMEM;
+
sd->gspca_dev.cam.cam_mode = ov9650_modes;
sd->gspca_dev.cam.nmodes = ARRAY_SIZE(ov9650_modes);
-
- sd->desc->ctrls = ov9650.ctrls;
+ sd->desc->ctrls = ov9650_ctrls;
sd->desc->nctrls = ARRAY_SIZE(ov9650_ctrls);
+
+ for (i = 0; i < ARRAY_SIZE(ov9650_ctrls); i++)
+ sensor_settings[i] = ov9650_ctrls[i].qctrl.default_value;
+ sd->sensor_priv = sensor_settings;
+
+ if (dmi_check_system(ov9650_flip_dmi_table) && !err) {
+ info("vflip quirk active");
+ sensor_settings[VFLIP_IDX] = 1;
+ }
+
return 0;
}
{
int i, err = 0;
u8 data;
+ s32 *sensor_settings = sd->sensor_priv;
if (dump_sensor)
ov9650_dump_registers(sd);
err = m5602_write_bridge(sd, init_ov9650[i][1], data);
}
- if (dmi_check_system(ov9650_flip_dmi_table) && !err) {
- info("vflip quirk active");
- data = 0x30;
- err = m5602_write_sensor(sd, OV9650_MVFP, &data, 1);
- }
+ err = ov9650_set_exposure(&sd->gspca_dev, sensor_settings[EXPOSURE_IDX]);
+ if (err < 0)
+ return err;
+
+ err = ov9650_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
+ if (err < 0)
+ return err;
+
+ err = ov9650_set_red_balance(&sd->gspca_dev, sensor_settings[RED_BALANCE_IDX]);
+ if (err < 0)
+ return err;
+
+ err = ov9650_set_blue_balance(&sd->gspca_dev, sensor_settings[BLUE_BALANCE_IDX]);
+ if (err < 0)
+ return err;
+
+ err = ov9650_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]);
+ if (err < 0)
+ return err;
+
+ err = ov9650_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]);
+ if (err < 0)
+ return err;
+
+ err = ov9650_set_auto_white_balance(&sd->gspca_dev, sensor_settings[AUTO_WHITE_BALANCE_IDX]);
+ if (err < 0)
+ return err;
+
+ err = ov9650_set_auto_gain(&sd->gspca_dev, sensor_settings[AUTO_GAIN_CTRL_IDX]);
return err;
}
int ov9650_start(struct sd *sd)
{
+ u8 data;
int i, err = 0;
struct cam *cam = &sd->gspca_dev.cam;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ int width = cam->cam_mode[sd->gspca_dev.curr_mode].width;
+ int height = cam->cam_mode[sd->gspca_dev.curr_mode].height;
+ int ver_offs = cam->cam_mode[sd->gspca_dev.curr_mode].priv;
+ int hor_offs = OV9650_LEFT_OFFSET;
+
+ if (sensor_settings[VFLIP_IDX])
+ ver_offs--;
+
+ if (width <= 320)
+ hor_offs /= 2;
- err = ov9650_init(sd);
if (err < 0)
return err;
+ /* Synthesize the vsync/hsync setup */
for (i = 0; i < ARRAY_SIZE(res_init_ov9650) && !err; i++) {
if (res_init_ov9650[i][0] == BRIDGE)
err = m5602_write_bridge(sd, res_init_ov9650[i][1],
if (err < 0)
return err;
- switch (cam->cam_mode[sd->gspca_dev.curr_mode].width) {
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA,
+ ((ver_offs >> 8) & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (ver_offs & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff));
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
+ (hor_offs >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, hor_offs & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
+ ((width + hor_offs) >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA,
+ ((width + hor_offs) & 0xff));
+ if (err < 0)
+ return err;
+
+ switch (width) {
case 640:
PDEBUG(D_V4L2, "Configuring camera for VGA mode");
- for (i = 0; i < ARRAY_SIZE(VGA_ov9650) && !err; i++) {
- if (VGA_ov9650[i][0] == SENSOR) {
- u8 data = VGA_ov9650[i][2];
+ data = OV9650_VGA_SELECT | OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT;
+
+ err = m5602_write_sensor(sd, OV9650_COM7, &data, 1);
- err = m5602_write_sensor(sd,
- VGA_ov9650[i][1], &data, 1);
- } else {
- err = m5602_write_bridge(sd, VGA_ov9650[i][1],
- VGA_ov9650[i][2]);
- }
- }
break;
case 352:
PDEBUG(D_V4L2, "Configuring camera for CIF mode");
- for (i = 0; i < ARRAY_SIZE(CIF_ov9650) && !err; i++) {
- if (CIF_ov9650[i][0] == SENSOR) {
- u8 data = CIF_ov9650[i][2];
+ data = OV9650_CIF_SELECT | OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT;
+
+ err = m5602_write_sensor(sd, OV9650_COM7, &data, 1);
- err = m5602_write_sensor(sd,
- CIF_ov9650[i][1], &data, 1);
- } else {
- err = m5602_write_bridge(sd, CIF_ov9650[i][1],
- CIF_ov9650[i][2]);
- }
- }
break;
case 320:
PDEBUG(D_V4L2, "Configuring camera for QVGA mode");
- for (i = 0; i < ARRAY_SIZE(QVGA_ov9650) && !err; i++) {
- if (QVGA_ov9650[i][0] == SENSOR) {
- u8 data = QVGA_ov9650[i][2];
+ data = OV9650_QVGA_SELECT | OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT;
+
+ err = m5602_write_sensor(sd, OV9650_COM7, &data, 1);
- err = m5602_write_sensor(sd,
- QVGA_ov9650[i][1], &data, 1);
- } else {
- err = m5602_write_bridge(sd, QVGA_ov9650[i][1],
- QVGA_ov9650[i][2]);
- }
- }
break;
case 176:
PDEBUG(D_V4L2, "Configuring camera for QCIF mode");
- for (i = 0; i < ARRAY_SIZE(QCIF_ov9650) && !err; i++) {
- if (QCIF_ov9650[i][0] == SENSOR) {
- u8 data = QCIF_ov9650[i][2];
- err = m5602_write_sensor(sd,
- QCIF_ov9650[i][1], &data, 1);
- } else {
- err = m5602_write_bridge(sd, QCIF_ov9650[i][1],
- QCIF_ov9650[i][2]);
- }
- }
- break;
+ data = OV9650_QCIF_SELECT | OV9650_RGB_SELECT |
+ OV9650_RAW_RGB_SELECT;
+ err = m5602_write_sensor(sd, OV9650_COM7, &data, 1);
+ break;
}
return err;
}
return err;
}
-int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
+void ov9650_disconnect(struct sd *sd)
{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 i2c_data;
- int err;
+ ov9650_stop(sd);
+ ov9650_power_down(sd);
- err = m5602_read_sensor(sd, OV9650_COM1, &i2c_data, 1);
- if (err < 0)
- return err;
- *val = i2c_data & 0x03;
+ sd->sensor = NULL;
- err = m5602_read_sensor(sd, OV9650_AECH, &i2c_data, 1);
- if (err < 0)
- return err;
- *val |= (i2c_data << 2);
+ kfree(sd->sensor_priv);
+}
- err = m5602_read_sensor(sd, OV9650_AECHM, &i2c_data, 1);
- if (err < 0)
- return err;
- *val |= (i2c_data & 0x3f) << 10;
+int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+ *val = sensor_settings[EXPOSURE_IDX];
PDEBUG(D_V4L2, "Read exposure %d", *val);
-
- return err;
+ return 0;
}
int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
u8 i2c_data;
int err;
- PDEBUG(D_V4L2, "Set exposure to %d",
- val & 0xffff);
+ PDEBUG(D_V4L2, "Set exposure to %d", val);
+
+ sensor_settings[EXPOSURE_IDX] = val;
/* The 6 MSBs */
i2c_data = (val >> 10) & 0x3f;
int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1);
- *val = (i2c_data & 0x03) << 8;
-
- err = m5602_read_sensor(sd, OV9650_GAIN, &i2c_data, 1);
- *val |= i2c_data;
+ *val = sensor_settings[GAIN_IDX];
PDEBUG(D_V4L2, "Read gain %d", *val);
- return err;
+ return 0;
}
int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ PDEBUG(D_V4L2, "Setting gain to %d", val);
+
+ sensor_settings[GAIN_IDX] = val;
/* The 2 MSB */
/* Read the OV9650_VREF register first to avoid
corrupting the VREF high and low bits */
- m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1);
+ err = m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
/* Mask away all uninteresting bits */
i2c_data = ((val & 0x0300) >> 2) |
(i2c_data & 0x3F);
err = m5602_write_sensor(sd, OV9650_VREF, &i2c_data, 1);
+ if (err < 0)
+ return err;
/* The 8 LSBs */
i2c_data = val & 0xff;
int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, OV9650_RED, &i2c_data, 1);
- *val = i2c_data;
-
+ *val = sensor_settings[RED_BALANCE_IDX];
PDEBUG(D_V4L2, "Read red gain %d", *val);
-
- return err;
+ return 0;
}
int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- PDEBUG(D_V4L2, "Set red gain to %d",
- val & 0xff);
+ PDEBUG(D_V4L2, "Set red gain to %d", val);
+
+ sensor_settings[RED_BALANCE_IDX] = val;
i2c_data = val & 0xff;
err = m5602_write_sensor(sd, OV9650_RED, &i2c_data, 1);
int ov9650_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, OV9650_BLUE, &i2c_data, 1);
- *val = i2c_data;
-
+ *val = sensor_settings[BLUE_BALANCE_IDX];
PDEBUG(D_V4L2, "Read blue gain %d", *val);
- return err;
+ return 0;
}
int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ PDEBUG(D_V4L2, "Set blue gain to %d", val);
- PDEBUG(D_V4L2, "Set blue gain to %d",
- val & 0xff);
+ sensor_settings[BLUE_BALANCE_IDX] = val;
i2c_data = val & 0xff;
err = m5602_write_sensor(sd, OV9650_BLUE, &i2c_data, 1);
int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
-
- err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1);
- if (dmi_check_system(ov9650_flip_dmi_table))
- *val = ((i2c_data & OV9650_HFLIP) >> 5) ? 0 : 1;
- else
- *val = (i2c_data & OV9650_HFLIP) >> 5;
+ s32 *sensor_settings = sd->sensor_priv;
+ *val = sensor_settings[HFLIP_IDX];
PDEBUG(D_V4L2, "Read horizontal flip %d", *val);
- return err;
+ return 0;
}
int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
PDEBUG(D_V4L2, "Set horizontal flip to %d", val);
+
+ sensor_settings[HFLIP_IDX] = val;
err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1);
if (err < 0)
return err;
- if (dmi_check_system(ov9650_flip_dmi_table))
- i2c_data = ((i2c_data & 0xdf) |
- (((val ? 0 : 1) & 0x01) << 5));
- else
- i2c_data = ((i2c_data & 0xdf) |
- ((val & 0x01) << 5));
+ i2c_data = ((i2c_data & 0xdf) | ((val & 0x01) << 5));
err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1);
int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1);
- if (dmi_check_system(ov9650_flip_dmi_table))
- *val = ((i2c_data & 0x10) >> 4) ? 0 : 1;
- else
- *val = (i2c_data & 0x10) >> 4;
+ *val = sensor_settings[VFLIP_IDX];
PDEBUG(D_V4L2, "Read vertical flip %d", *val);
- return err;
+ return 0;
}
int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
PDEBUG(D_V4L2, "Set vertical flip to %d", val);
+
+ sensor_settings[VFLIP_IDX] = val;
err = m5602_read_sensor(sd, OV9650_MVFP, &i2c_data, 1);
if (err < 0)
return err;
- if (dmi_check_system(ov9650_flip_dmi_table))
- i2c_data = ((i2c_data & 0xef) |
- (((val ? 0 : 1) & 0x01) << 4));
- else
- i2c_data = ((i2c_data & 0xef) |
- ((val & 0x01) << 4));
+ i2c_data = ((i2c_data & 0xef) | ((val & 0x01) << 4));
err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ if (gspca_dev->streaming)
+ err = ov9650_start(sd);
+
return err;
}
int ov9650_get_brightness(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, OV9650_VREF, &i2c_data, 1);
- if (err < 0)
- return err;
- *val = (i2c_data & 0x03) << 8;
-
- err = m5602_read_sensor(sd, OV9650_GAIN, &i2c_data, 1);
- *val |= i2c_data;
+ *val = sensor_settings[GAIN_IDX];
PDEBUG(D_V4L2, "Read gain %d", *val);
- return err;
+ return 0;
}
int ov9650_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ PDEBUG(D_V4L2, "Set gain to %d", val);
- PDEBUG(D_V4L2, "Set gain to %d", val & 0x3ff);
+ sensor_settings[GAIN_IDX] = val;
/* Read the OV9650_VREF register first to avoid
corrupting the VREF high and low bits */
int ov9650_get_auto_white_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
- *val = (i2c_data & OV9650_AWB_EN) >> 1;
- PDEBUG(D_V4L2, "Read auto white balance %d", *val);
-
- return err;
+ *val = sensor_settings[AUTO_WHITE_BALANCE_IDX];
+ return 0;
}
int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
PDEBUG(D_V4L2, "Set auto white balance to %d", val);
+
+ sensor_settings[AUTO_WHITE_BALANCE_IDX] = val;
err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
if (err < 0)
return err;
int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
- *val = (i2c_data & OV9650_AGC_EN) >> 2;
+ *val = sensor_settings[AUTO_GAIN_CTRL_IDX];
PDEBUG(D_V4L2, "Read auto gain control %d", *val);
-
- return err;
+ return 0;
}
int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
PDEBUG(D_V4L2, "Set auto gain control to %d", val);
+
+ sensor_settings[AUTO_GAIN_CTRL_IDX] = val;
err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
if (err < 0)
return err;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff