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Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_ov9650.c189
1 files changed, 93 insertions, 96 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c
index 39902652d24..0cff9057977 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.c
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c
@@ -69,6 +69,7 @@ static
};
const static struct ctrl ov9650_ctrls[] = {
+#define EXPOSURE_IDX 0
{
{
.id = V4L2_CID_EXPOSURE,
@@ -82,7 +83,9 @@ const static struct ctrl ov9650_ctrls[] = {
},
.set = ov9650_set_exposure,
.get = ov9650_get_exposure
- }, {
+ },
+#define GAIN_IDX 1
+ {
{
.id = V4L2_CID_GAIN,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -95,7 +98,9 @@ const static struct ctrl ov9650_ctrls[] = {
},
.set = ov9650_set_gain,
.get = ov9650_get_gain
- }, {
+ },
+#define RED_BALANCE_IDX 2
+ {
{
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "red balance",
@@ -107,7 +112,9 @@ const static struct ctrl ov9650_ctrls[] = {
},
.set = ov9650_set_red_balance,
.get = ov9650_get_red_balance
- }, {
+ },
+#define BLUE_BALANCE_IDX 3
+ {
{
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "blue balance",
@@ -119,7 +126,9 @@ const static struct ctrl ov9650_ctrls[] = {
},
.set = ov9650_set_blue_balance,
.get = ov9650_get_blue_balance
- }, {
+ },
+#define HFLIP_IDX 4
+ {
{
.id = V4L2_CID_HFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -131,7 +140,9 @@ const static struct ctrl ov9650_ctrls[] = {
},
.set = ov9650_set_hflip,
.get = ov9650_get_hflip
- }, {
+ },
+#define VFLIP_IDX 5
+ {
{
.id = V4L2_CID_VFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -143,7 +154,9 @@ const static struct ctrl ov9650_ctrls[] = {
},
.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,
@@ -155,7 +168,9 @@ const static struct ctrl ov9650_ctrls[] = {
},
.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,
@@ -311,18 +326,19 @@ 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)
@@ -460,32 +476,23 @@ void ov9650_disconnect(struct sd *sd)
int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- u8 i2c_data;
- int err;
-
- err = m5602_read_sensor(sd, OV9650_AECH, &i2c_data, 1);
- if (err < 0)
- return err;
- *val |= (i2c_data << 2);
-
- err = m5602_read_sensor(sd, OV9650_AECHM, &i2c_data, 1);
- if (err < 0)
- return err;
- *val |= (i2c_data & 0x3f) << 10;
+ 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;
@@ -510,20 +517,12 @@ int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
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;
- 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_gain(struct gspca_dev *gspca_dev, __s32 val)
@@ -531,6 +530,11 @@ 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
@@ -554,16 +558,12 @@ int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val)
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)
@@ -571,9 +571,11 @@ 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);
@@ -583,16 +585,13 @@ int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
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)
@@ -600,9 +599,11 @@ 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);
@@ -612,18 +613,12 @@ int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
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)
@@ -631,8 +626,11 @@ 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;
@@ -651,18 +649,13 @@ int ov9650_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
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)
@@ -670,8 +663,11 @@ 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;
@@ -685,25 +681,24 @@ int ov9650_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
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)
@@ -711,8 +706,11 @@ 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 */
@@ -735,15 +733,11 @@ int ov9650_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
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)
@@ -751,8 +745,11 @@ 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;
@@ -765,15 +762,12 @@ int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev, __s32 val)
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)
@@ -781,8 +775,11 @@ 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 11:31:46 +0000