#include "m5602_ov9650.h"
-static int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
-static int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
-static int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
-static int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val);
-static int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val);
-static int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);
-static int ov9650_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val);
-static int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val);
-static int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
-static int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
-static int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
-static int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
-static int ov9650_get_auto_white_balance(struct gspca_dev *gspca_dev,
- __s32 *val);
-static int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev,
- __s32 val);
-static int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val);
-static int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val);
-static int ov9650_get_auto_exposure(struct gspca_dev *gspca_dev, __s32 *val);
-static int ov9650_set_auto_exposure(struct gspca_dev *gspca_dev, __s32 val);
+static int ov9650_s_ctrl(struct v4l2_ctrl *ctrl);
+static void ov9650_dump_registers(struct sd *sd);
/* Vertically and horizontally flips the image if matched, needed for machines
where the sensor is mounted upside down */
{}
};
-static const 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
- {
- {
- .id = V4L2_CID_RED_BALANCE,
- .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
- {
- {
- .id = V4L2_CID_BLUE_BALANCE,
- .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
- },
-#define AUTO_EXPOSURE_IDX 8
- {
- {
- .id = V4L2_CID_EXPOSURE_AUTO,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "auto exposure",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1
- },
- .set = ov9650_set_auto_exposure,
- .get = ov9650_get_auto_exposure
- }
-
-};
-
static struct v4l2_pix_format ov9650_modes[] = {
{
176,
}
};
-static void ov9650_dump_registers(struct sd *sd);
+static const struct v4l2_ctrl_ops ov9650_ctrl_ops = {
+ .s_ctrl = ov9650_s_ctrl,
+};
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) {
return -ENODEV;
sensor_found:
- 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->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;
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);
}
- 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;
+ return 0;
+}
- err = ov9650_set_auto_exposure(&sd->gspca_dev,
- sensor_settings[AUTO_EXPOSURE_IDX]);
- if (err < 0)
- return err;
+int ov9650_init_controls(struct sd *sd)
+{
+ struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler;
+
+ sd->gspca_dev.vdev.ctrl_handler = hdl;
+ v4l2_ctrl_handler_init(hdl, 9);
+
+ sd->auto_white_bal = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 1);
+ sd->red_bal = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_RED_BALANCE, 0, 255, 1,
+ RED_GAIN_DEFAULT);
+ sd->blue_bal = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE, 0, 255, 1,
+ BLUE_GAIN_DEFAULT);
+
+ sd->autoexpo = v4l2_ctrl_new_std_menu(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_EXPOSURE_AUTO, 1, 0, V4L2_EXPOSURE_AUTO);
+ sd->expo = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops, V4L2_CID_EXPOSURE,
+ 0, 0x1ff, 4, EXPOSURE_DEFAULT);
+
+ sd->autogain = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ sd->gain = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops, V4L2_CID_GAIN, 0,
+ 0x3ff, 1, GAIN_DEFAULT);
+
+ sd->hflip = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sd->vflip = v4l2_ctrl_new_std(hdl, &ov9650_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+
+ if (hdl->error) {
+ pr_err("Could not initialize controls\n");
+ return hdl->error;
+ }
- err = ov9650_set_auto_white_balance(&sd->gspca_dev,
- sensor_settings[AUTO_WHITE_BALANCE_IDX]);
- if (err < 0)
- return err;
+ v4l2_ctrl_auto_cluster(3, &sd->auto_white_bal, 0, false);
+ v4l2_ctrl_auto_cluster(2, &sd->autoexpo, 0, false);
+ v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, false);
+ v4l2_ctrl_cluster(2, &sd->hflip);
- err = ov9650_set_auto_gain(&sd->gspca_dev,
- sensor_settings[AUTO_GAIN_CTRL_IDX]);
- return err;
+ return 0;
}
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 hor_offs = OV9650_LEFT_OFFSET;
if ((!dmi_check_system(ov9650_flip_dmi_table) &&
- sensor_settings[VFLIP_IDX]) ||
+ sd->vflip->val) ||
(dmi_check_system(ov9650_flip_dmi_table) &&
- !sensor_settings[VFLIP_IDX]))
+ !sd->vflip->val))
ver_offs--;
if (width <= 320)
ov9650_stop(sd);
sd->sensor = NULL;
- kfree(sd->sensor_priv);
-}
-
-static 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 0;
}
static 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);
- sensor_settings[EXPOSURE_IDX] = val;
/* The 6 MSBs */
i2c_data = (val >> 10) & 0x3f;
err = m5602_write_sensor(sd, OV9650_AECHM,
return err;
}
-static int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[GAIN_IDX];
- PDEBUG(D_V4L2, "Read gain %d", *val);
- return 0;
-}
-
static 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 */
return err;
}
-static int ov9650_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[RED_BALANCE_IDX];
- PDEBUG(D_V4L2, "Read red gain %d", *val);
- return 0;
-}
-
static 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);
- sensor_settings[RED_BALANCE_IDX] = val;
-
i2c_data = val & 0xff;
err = m5602_write_sensor(sd, OV9650_RED, &i2c_data, 1);
return err;
}
-static int ov9650_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[BLUE_BALANCE_IDX];
- PDEBUG(D_V4L2, "Read blue gain %d", *val);
-
- return 0;
-}
-
static 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);
- sensor_settings[BLUE_BALANCE_IDX] = val;
-
i2c_data = val & 0xff;
err = m5602_write_sensor(sd, OV9650_BLUE, &i2c_data, 1);
return err;
}
-static int ov9650_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[HFLIP_IDX];
- PDEBUG(D_V4L2, "Read horizontal flip %d", *val);
- return 0;
-}
-
-static int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
+static int ov9650_set_hvflip(struct gspca_dev *gspca_dev)
{
int err;
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
+ int hflip = sd->hflip->val;
+ int vflip = sd->vflip->val;
- PDEBUG(D_V4L2, "Set horizontal flip to %d", val);
-
- sensor_settings[HFLIP_IDX] = val;
-
- if (!dmi_check_system(ov9650_flip_dmi_table))
- i2c_data = ((val & 0x01) << 5) |
- (sensor_settings[VFLIP_IDX] << 4);
- else
- i2c_data = ((val & 0x01) << 5) |
- (!sensor_settings[VFLIP_IDX] << 4);
-
- err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1);
-
- return err;
-}
-
-static int ov9650_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[VFLIP_IDX];
- PDEBUG(D_V4L2, "Read vertical flip %d", *val);
-
- return 0;
-}
-
-static 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;
+ PDEBUG(D_V4L2, "Set hvflip to %d %d", hflip, vflip);
if (dmi_check_system(ov9650_flip_dmi_table))
- val = !val;
+ vflip = !vflip;
- i2c_data = ((val & 0x01) << 4) | (sensor_settings[VFLIP_IDX] << 5);
+ i2c_data = (hflip << 5) | (vflip << 4);
err = m5602_write_sensor(sd, OV9650_MVFP, &i2c_data, 1);
if (err < 0)
return err;
return err;
}
-static int ov9650_get_auto_exposure(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[AUTO_EXPOSURE_IDX];
- PDEBUG(D_V4L2, "Read auto exposure control %d", *val);
- return 0;
-}
-
static int ov9650_set_auto_exposure(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 exposure control to %d", val);
- sensor_settings[AUTO_EXPOSURE_IDX] = val;
err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
if (err < 0)
return err;
+ val = (val == V4L2_EXPOSURE_AUTO);
i2c_data = ((i2c_data & 0xfe) | ((val & 0x01) << 0));
return m5602_write_sensor(sd, OV9650_COM8, &i2c_data, 1);
}
-static int ov9650_get_auto_white_balance(struct gspca_dev *gspca_dev,
- __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[AUTO_WHITE_BALANCE_IDX];
- return 0;
-}
-
static 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;
return err;
}
-static int ov9650_get_auto_gain(struct gspca_dev *gspca_dev, __s32 *val)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- s32 *sensor_settings = sd->sensor_priv;
-
- *val = sensor_settings[AUTO_GAIN_CTRL_IDX];
- PDEBUG(D_V4L2, "Read auto gain control %d", *val);
- return 0;
-}
-
static 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;
return m5602_write_sensor(sd, OV9650_COM8, &i2c_data, 1);
}
+static int ov9650_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;
+ int err;
+
+ if (!gspca_dev->streaming)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ err = ov9650_set_auto_white_balance(gspca_dev, ctrl->val);
+ if (err || ctrl->val)
+ return err;
+ err = ov9650_set_red_balance(gspca_dev, sd->red_bal->val);
+ if (err)
+ return err;
+ err = ov9650_set_blue_balance(gspca_dev, sd->blue_bal->val);
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ err = ov9650_set_auto_exposure(gspca_dev, ctrl->val);
+ if (err || ctrl->val == V4L2_EXPOSURE_AUTO)
+ return err;
+ err = ov9650_set_exposure(gspca_dev, sd->expo->val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ err = ov9650_set_auto_gain(gspca_dev, ctrl->val);
+ if (err || ctrl->val)
+ return err;
+ err = ov9650_set_gain(gspca_dev, sd->gain->val);
+ break;
+ case V4L2_CID_HFLIP:
+ err = ov9650_set_hvflip(gspca_dev);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return err;
+}
+
static void ov9650_dump_registers(struct sd *sd)
{
int address;
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