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path: root/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
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Diffstat (limited to 'drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c')
-rw-r--r--drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c123
1 files changed, 96 insertions, 27 deletions
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c b/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
index 1ca91f2a6dee..69c77c932fc0 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx_vv6410.c
@@ -29,26 +29,92 @@
#include "stv06xx_vv6410.h"
+static struct v4l2_pix_format vv6410_mode[] = {
+ {
+ 356,
+ 292,
+ V4L2_PIX_FMT_SGRBG8,
+ V4L2_FIELD_NONE,
+ .sizeimage = 356 * 292,
+ .bytesperline = 356,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0
+ }
+};
+
+static const struct ctrl vv6410_ctrl[] = {
+#define HFLIP_IDX 0
+ {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "horizontal flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = vv6410_set_hflip,
+ .get = vv6410_get_hflip
+ },
+#define VFLIP_IDX 1
+ {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "vertical flip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = vv6410_set_vflip,
+ .get = vv6410_get_vflip
+ },
+#define GAIN_IDX 2
+ {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "analog gain",
+ .minimum = 0,
+ .maximum = 15,
+ .step = 1,
+ .default_value = 0
+ },
+ .set = vv6410_set_analog_gain,
+ .get = vv6410_get_analog_gain
+ }
+};
+
static int vv6410_probe(struct sd *sd)
{
u16 data;
- int err;
+ int err, i;
+ s32 *sensor_settings;
err = stv06xx_read_sensor(sd, VV6410_DEVICEH, &data);
-
if (err < 0)
return -ENODEV;
if (data == 0x19) {
info("vv6410 sensor detected");
- sd->gspca_dev.cam.cam_mode = stv06xx_sensor_vv6410.modes;
- sd->gspca_dev.cam.nmodes = stv06xx_sensor_vv6410.nmodes;
- sd->desc.ctrls = stv06xx_sensor_vv6410.ctrls;
- sd->desc.nctrls = stv06xx_sensor_vv6410.nctrls;
+ sensor_settings = kmalloc(ARRAY_SIZE(vv6410_ctrl) * sizeof(s32),
+ GFP_KERNEL);
+ if (!sensor_settings)
+ return -ENOMEM;
+
+ sd->gspca_dev.cam.cam_mode = vv6410_mode;
+ sd->gspca_dev.cam.nmodes = ARRAY_SIZE(vv6410_mode);
+ sd->desc.ctrls = vv6410_ctrl;
+ sd->desc.nctrls = ARRAY_SIZE(vv6410_ctrl);
+
+ for (i = 0; i < sd->desc.nctrls; i++)
+ sensor_settings[i] = vv6410_ctrl[i].qctrl.default_value;
+ sd->sensor_priv = sensor_settings;
return 0;
}
-
return -ENODEV;
}
@@ -80,6 +146,12 @@ static int vv6410_init(struct sd *sd)
return (err < 0) ? err : 0;
}
+static void vv6410_disconnect(struct sd *sd)
+{
+ sd->sensor = NULL;
+ kfree(sd->sensor_priv);
+}
+
static int vv6410_start(struct sd *sd)
{
int err;
@@ -156,17 +228,13 @@ static int vv6410_dump(struct sd *sd)
static int vv6410_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u16 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
-
- *val = (i2c_data & VV6410_HFLIP) ? 1 : 0;
-
+ *val = sensor_settings[HFLIP_IDX];
PDEBUG(D_V4L2, "Read horizontal flip %d", *val);
- return (err < 0) ? err : 0;
+ return 0;
}
static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
@@ -174,6 +242,9 @@ static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
int err;
u16 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ sensor_settings[HFLIP_IDX] = val;
err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
if (err < 0)
return err;
@@ -191,17 +262,13 @@ static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
static int vv6410_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u16 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
-
- *val = (i2c_data & VV6410_VFLIP) ? 1 : 0;
-
+ *val = sensor_settings[VFLIP_IDX];
PDEBUG(D_V4L2, "Read vertical flip %d", *val);
- return (err < 0) ? err : 0;
+ return 0;
}
static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
@@ -209,6 +276,9 @@ static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
int err;
u16 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ sensor_settings[VFLIP_IDX] = val;
err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
if (err < 0)
return err;
@@ -226,24 +296,23 @@ static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
static int vv6410_get_analog_gain(struct gspca_dev *gspca_dev, __s32 *val)
{
- int err;
- u16 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
- err = stv06xx_read_sensor(sd, VV6410_ANALOGGAIN, &i2c_data);
-
- *val = i2c_data & 0xf;
+ *val = sensor_settings[GAIN_IDX];
PDEBUG(D_V4L2, "Read analog gain %d", *val);
- return (err < 0) ? err : 0;
+ return 0;
}
static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val)
{
int err;
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+ sensor_settings[GAIN_IDX] = val;
PDEBUG(D_V4L2, "Set analog gain to %d", val);
err = stv06xx_write_sensor(sd, VV6410_ANALOGGAIN, 0xf0 | (val & 0xf));