leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

V4L/DVB (11689): gspca - m5602-s5k4aa: Fixup the vflip/hflip

Browse Source 
Ensure that the hflip and vflip is consistent when the sensor needs to
be vflip quirked or not.

Signed-off-by: Grégory Lardière <spmf2004-m560x@yahoo.fr>
Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Grégory Lardière 2009-02-12 03:40:29 -03:00 committed by Mauro Carvalho Chehab
parent 60d52ceced
commit 9bc738fb53
1 changed files with 41 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

110
drivers/media/video/gspca/m5602/m5602_s5k4aa.c
View File

@ -266,6 +266,7 @@ int s5k4aa_start(struct sd *sd)
int i, err = 0;
u8 data[2];
struct cam *cam = &sd->gspca_dev.cam;
s32 *sensor_settings = sd->sensor_priv;
switch (cam->cam_mode[sd->gspca_dev.curr_mode].width) {
case 1280:
@ -340,13 +341,37 @@ int s5k4aa_start(struct sd *sd)
return err;
break;
}
return err;
if (err < 0)
return err;
err = s5k4aa_set_exposure(&sd->gspca_dev,
sensor_settings[EXPOSURE_IDX]);
if (err < 0)
return err;
err = s5k4aa_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
if (err < 0)
return err;
err = s5k4aa_set_brightness(&sd->gspca_dev,
sensor_settings[BRIGHTNESS_IDX]);
if (err < 0)
return err;
err = s5k4aa_set_noise(&sd->gspca_dev, sensor_settings[NOISE_SUPP_IDX]);
if (err < 0)
return err;
err = s5k4aa_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]);
if (err < 0)
return err;
return s5k4aa_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]);
}
int s5k4aa_init(struct sd *sd)
{
int i, err = 0;
s32 *sensor_settings = sd->sensor_priv;
for (i = 0; i < ARRAY_SIZE(init_s5k4aa) && !err; i++) {
u8 data[2] = {0x00, 0x00};
@ -379,25 +404,7 @@ int s5k4aa_init(struct sd *sd)
if (dump_sensor)
s5k4aa_dump_registers(sd);
err = s5k4aa_set_exposure(&sd->gspca_dev,
sensor_settings[EXPOSURE_IDX]);
if (err < 0)
return err;
err = s5k4aa_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
if (err < 0)
return err;
err = s5k4aa_set_brightness(&sd->gspca_dev,
sensor_settings[BRIGHTNESS_IDX]);
if (err < 0)
return err;
err = s5k4aa_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]);
if (err < 0)
return err;
return s5k4aa_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]);
return err;
}
static int s5k4aa_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
@ -465,36 +472,19 @@ static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
if (err < 0)
return err;
if (dmi_check_system(s5k4aa_vflip_dmi_table)) {
if (dmi_check_system(s5k4aa_vflip_dmi_table))
val = !val;
data = (data & 0x3f) |
(!sensor_settings[HFLIP_IDX] << 6) |
((val & 0x01) << 7);
} else {
data = (data & 0x3f) |
(sensor_settings[HFLIP_IDX] << 6) |
((val & 0x01) << 7);
}
data = ((data & ~S5K4AA_RM_V_FLIP) | ((val & 0x01) << 7));
err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
if (err < 0)
return err;
if (val) {
err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
if (err < 0)
return err;
data++;
err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
} else {
err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
if (err < 0)
return err;
data--;
err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
}
err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
if (err < 0)
return err;
data = (data & 0xfe) | !val;
err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
return err;
}
@ -530,37 +520,19 @@ static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
if (err < 0)
return err;
if (dmi_check_system(s5k4aa_vflip_dmi_table)) {
if (dmi_check_system(s5k4aa_vflip_dmi_table))
val = !val;
data = (data & 0x3f) |
(!sensor_settings[VFLIP_IDX] << 7) |
((val & 0x01) << 6);
} else {
data = (data & 0x3f) |
(sensor_settings[VFLIP_IDX] << 7) |
((val & 0x01) << 6);
}
data = ((data & ~S5K4AA_RM_H_FLIP) | ((val & 0x01) << 6));
err = m5602_write_sensor(sd, S5K4AA_READ_MODE, &data, 1);
if (err < 0)
return err;
if (val) {
err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
if (err < 0)
return err;
data++;
err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
if (err < 0)
return err;
} else {
err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
if (err < 0)
return err;
data--;
err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
}
err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
if (err < 0)
return err;
data = (data & 0xfe) | !val;
err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
return err;
}