#include "m5602_mt9m111.h"
+static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
+static int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
+static int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
+static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val);
+static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val);
+static int mt9m111_get_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 *val);
+
+
+static struct v4l2_pix_format mt9m111_modes[] = {
+ {
+ 640,
+ 480,
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_FIELD_NONE,
+ .sizeimage = 640 * 480,
+ .bytesperline = 640,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ }
+};
+
+const static struct ctrl mt9m111_ctrls[] = {
+#define VFLIP_IDX 0
+ {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "vertical flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = mt9m111_set_vflip,
+ .get = mt9m111_get_vflip
+ },
+#define HFLIP_IDX 1
+ {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "horizontal flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = mt9m111_set_hflip,
+ .get = mt9m111_get_hflip
+ },
+#define GAIN_IDX 2
+ {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "gain",
+ .minimum = 0,
+ .maximum = (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2,
+ .step = 1,
+ .default_value = DEFAULT_GAIN,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = mt9m111_set_gain,
+ .get = mt9m111_get_gain
+ },
+#define AUTO_WHITE_BALANCE_IDX 3
+ {
+ {
+ .id = V4L2_CID_AUTO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto white balance",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ .set = mt9m111_set_auto_white_balance,
+ .get = mt9m111_get_auto_white_balance
+ }
+};
+
static void mt9m111_dump_registers(struct sd *sd);
int mt9m111_probe(struct sd *sd)
{
u8 data[2] = {0x00, 0x00};
int i;
+ s32 *sensor_settings;
if (force_sensor) {
if (force_sensor == MT9M111_SENSOR) {
return -ENODEV;
sensor_found:
- sd->gspca_dev.cam.cam_mode = mt9m111.modes;
- sd->gspca_dev.cam.nmodes = mt9m111.nmodes;
- sd->desc->ctrls = mt9m111.ctrls;
- sd->desc->nctrls = mt9m111.nctrls;
+ sensor_settings = kmalloc(ARRAY_SIZE(mt9m111_ctrls) * sizeof(s32),
+ GFP_KERNEL);
+ if (!sensor_settings)
+ return -ENOMEM;
+
+ sd->gspca_dev.cam.cam_mode = mt9m111_modes;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(mt9m111_modes);
+ sd->desc->ctrls = mt9m111_ctrls;
+ sd->desc->nctrls = ARRAY_SIZE(mt9m111_ctrls);
+
+ for (i = 0; i < ARRAY_SIZE(mt9m111_ctrls); i++)
+ sensor_settings[i] = mt9m111_ctrls[i].qctrl.default_value;
+ sd->sensor_priv = sensor_settings;
+
return 0;
}
int mt9m111_init(struct sd *sd)
{
int i, err = 0;
+ s32 *sensor_settings = sd->sensor_priv;
/* Init the sensor */
for (i = 0; i < ARRAY_SIZE(init_mt9m111) && !err; i++) {
if (dump_sensor)
mt9m111_dump_registers(sd);
- return (err < 0) ? err : 0;
+ err = mt9m111_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]);
+ if (err < 0)
+ return err;
+
+ err = mt9m111_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]);
+ if (err < 0)
+ return err;
+
+ err = mt9m111_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
+
+ return err;
}
-int mt9m111_power_down(struct sd *sd)
+void mt9m111_disconnect(struct sd *sd)
{
- return 0;
+ sd->sensor = NULL;
+ kfree(sd->sensor_priv);
}
-int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
+static int mt9m111_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 data[2] = {0x00, 0x00};
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
- data, 2);
- *val = data[0] & MT9M111_RMB_MIRROR_ROWS;
+ *val = sensor_settings[VFLIP_IDX];
PDEBUG(D_V4L2, "Read vertical flip %d", *val);
- return err;
+ return 0;
}
-int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
+static int mt9m111_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u8 data[2] = {0x00, 0x00};
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;
+
/* Set the correct page map */
err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
if (err < 0)
- goto out;
+ return err;
err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
if (err < 0)
- goto out;
+ return err;
data[0] = (data[0] & 0xfe) | val;
err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
data, 2);
-out:
return err;
}
-int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
+static int mt9m111_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u8 data[2] = {0x00, 0x00};
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
- data, 2);
- *val = data[0] & MT9M111_RMB_MIRROR_COLS;
+ *val = sensor_settings[HFLIP_IDX];
PDEBUG(D_V4L2, "Read horizontal flip %d", *val);
- return err;
+ return 0;
}
-int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
+static int mt9m111_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
u8 data[2] = {0x00, 0x00};
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;
/* Set the correct page map */
err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
if (err < 0)
- goto out;
+ return err;
err = m5602_read_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, data, 2);
if (err < 0)
- goto out;
+ return err;
data[0] = (data[0] & 0xfd) | ((val << 1) & 0x02);
err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B,
data, 2);
-out:
return err;
}
-int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
+static int mt9m111_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err, tmp;
- u8 data[2] = {0x00, 0x00};
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, MT9M111_SC_GLOBAL_GAIN, data, 2);
- tmp = ((data[1] << 8) | data[0]);
+ *val = sensor_settings[GAIN_IDX];
+ PDEBUG(D_V4L2, "Read gain %d", *val);
- *val = ((tmp & (1 << 10)) * 2) |
- ((tmp & (1 << 9)) * 2) |
- ((tmp & (1 << 8)) * 2) |
- (tmp & 0x7f);
+ return 0;
+}
- PDEBUG(D_V4L2, "Read gain %d", *val);
+static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+ int err;
+ u8 data[2];
+ err = m5602_read_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2);
+ if (err < 0)
+ return err;
+
+ sensor_settings[AUTO_WHITE_BALANCE_IDX] = val & 0x01;
+ data[0] = ((data[0] & 0xfd) | ((val & 0x01) << 1));
+
+ err = m5602_write_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2);
+
+ PDEBUG(D_V4L2, "Set auto white balance %d", val);
return err;
}
-int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+static int mt9m111_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];
+ PDEBUG(D_V4L2, "Read auto white balance %d", *val);
+ return 0;
+}
+
+static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
{
int err, tmp;
u8 data[2] = {0x00, 0x00};
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ sensor_settings[GAIN_IDX] = val;
/* Set the correct page map */
err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2);
if (err < 0)
- goto out;
+ return err;
if (val >= INITIAL_MAX_GAIN * 2 * 2 * 2)
return -EINVAL;
err = m5602_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN,
data, 2);
-out:
+
return err;
}
git.openpandora.org / pandora-kernel.git / blobdiff