V4L/DVB (11458): gspca - m5602-po1030: Set all v4l2 controls at sensor init

Previously many of the v4l2 ctrls were set to their initial values at resume from ram/disk. This patch enforces the values stored in the ctrl cache.

Signed-off-by: Erik Andr?n <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Erik Andr?n 2009-01-07 18:05:08 -03:00 committed by Mauro Carvalho Chehab
parent 274290822e
commit cb29e69197
2 changed files with 32 additions and 22 deletions

View File

@ -127,7 +127,7 @@ static void po1030_dump_registers(struct sd *sd);
int po1030_probe(struct sd *sd)
{
u8 prod_id = 0, ver_id = 0, i;
s32 *sensor_settings = sd->sensor_priv;
s32 *sensor_settings;
if (force_sensor) {
if (force_sensor == PO1030_SENSOR) {
@ -177,11 +177,16 @@ sensor_found:
for (i = 0; i < ARRAY_SIZE(po1030_ctrls); i++)
sensor_settings[i] = po1030_ctrls[i].qctrl.default_value;
sd->sensor_priv = sensor_settings;
if (dump_sensor)
po1030_dump_registers(sd);
return 0;
}
int po1030_init(struct sd *sd)
{
s32 *sensor_settings = sd->sensor_priv;
int i, err = 0;
/* Init the sensor */
@ -206,10 +211,33 @@ int po1030_init(struct sd *sd)
return -EINVAL;
}
}
if (err < 0)
return err;
if (dump_sensor)
po1030_dump_registers(sd);
err = po1030_set_exposure(&sd->gspca_dev,
sensor_settings[EXPOSURE_IDX]);
if (err < 0)
return err;
err = po1030_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
if (err < 0)
return err;
err = po1030_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]);
if (err < 0)
return err;
err = po1030_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]);
if (err < 0)
return err;
err = po1030_set_red_balance(&sd->gspca_dev,
sensor_settings[RED_BALANCE_IDX]);
if (err < 0)
return err;
err = po1030_set_red_balance(&sd->gspca_dev,
sensor_settings[BLUE_BALANCE_IDX]);
return err;
}

View File

@ -371,6 +371,7 @@ static const unsigned char init_po1030[][4] =
{SENSOR, PO1030_GC6, 0xc0},
{SENSOR, PO1030_GC7, 0xff},
/*end of sequence 4*/
/*sequence 5*/
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
@ -396,31 +397,12 @@ static const unsigned char init_po1030[][4] =
{BRIDGE, M5602_XB_SIG_INI, 0x00},
/*end of sequence 5*/
/*sequence 6*/
/* Changing 40 in f0 the image becomes green in bayer mode and red in
* rgb mode */
{SENSOR, PO1030_RED_GAIN, PO1030_RED_GAIN_DEFAULT},
/* in changing 40 in f0 the image becomes green in bayer mode and red in
* rgb mode */
{SENSOR, PO1030_BLUE_GAIN, PO1030_BLUE_GAIN_DEFAULT},
/* with a very low lighted environment increase the exposure but
* decrease the FPS (Frame Per Second) */
{BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
{BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
/* Controls high exposure more than SENSOR_LOW_EXPOSURE, use only in
* low lighted environment (f0 is more than ff ?)*/
{SENSOR, PO1030_INTEGLINES_H, ((PO1030_EXPOSURE_DEFAULT >> 2)
& 0xff)},
/* Controls middle exposure, use only in high lighted environment */
{SENSOR, PO1030_INTEGLINES_M, PO1030_EXPOSURE_DEFAULT & 0xff},
/* Controls clarity (not sure) */
{SENSOR, PO1030_INTEGLINES_L, 0x00},
/* Controls gain (the image is more lighted) */
{SENSOR, PO1030_GLOBALGAIN, PO1030_GLOBAL_GAIN_DEFAULT},
/* Sets the width */
{SENSOR, PO1030_FRAMEWIDTH_H, 0x02},
{SENSOR, PO1030_FRAMEWIDTH_L, 0xef}