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V4L/DVB (11424): gspca - m5602-ov9650: Use the local ctrl cache. Adjust image on vflip.

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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 2009-01-03 13:58:12 -03:00 committed by Mauro Carvalho Chehab
parent d9c700d415
commit be63b722a5
1 changed files with 93 additions and 96 deletions
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189
drivers/media/video/gspca/m5602/m5602_ov9650.c
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@ -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 & 0xff);
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);
@ -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 & 0x3ff);
PDEBUG(D_V4L2, "Set gain to %d", val);
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;