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path: root/drivers/media/video/gspca/m5602/m5602_po1030.c
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Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_po1030.c')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_po1030.c494
1 files changed, 414 insertions, 80 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
index eaddf488bad..8d74d8065b7 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
@@ -18,6 +18,29 @@
#include "m5602_po1030.h"
+static int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
+static int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
+static int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
+static int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val);
+static int po1030_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val);
+static int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);
+static int po1030_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val);
+static int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val);
+static int po1030_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val);
+static int po1030_set_green_balance(struct gspca_dev *gspca_dev, __s32 val);
+static int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
+static int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
+static int po1030_set_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 val);
+static int po1030_get_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 *val);
+static int po1030_set_auto_exposure(struct gspca_dev *gspca_dev,
+ __s32 val);
+static int po1030_get_auto_exposure(struct gspca_dev *gspca_dev,
+ __s32 *val);
+
static struct v4l2_pix_format po1030_modes[] = {
{
640,
@@ -27,11 +50,12 @@ static struct v4l2_pix_format po1030_modes[] = {
.sizeimage = 640 * 480,
.bytesperline = 640,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0
+ .priv = 2
}
};
-const static struct ctrl po1030_ctrls[] = {
+static const struct ctrl po1030_ctrls[] = {
+#define GAIN_IDX 0
{
{
.id = V4L2_CID_GAIN,
@@ -45,7 +69,9 @@ const static struct ctrl po1030_ctrls[] = {
},
.set = po1030_set_gain,
.get = po1030_get_gain
- }, {
+ },
+#define EXPOSURE_IDX 1
+ {
{
.id = V4L2_CID_EXPOSURE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -58,7 +84,9 @@ const static struct ctrl po1030_ctrls[] = {
},
.set = po1030_set_exposure,
.get = po1030_get_exposure
- }, {
+ },
+#define RED_BALANCE_IDX 2
+ {
{
.id = V4L2_CID_RED_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -71,7 +99,9 @@ const static struct ctrl po1030_ctrls[] = {
},
.set = po1030_set_red_balance,
.get = po1030_get_red_balance
- }, {
+ },
+#define BLUE_BALANCE_IDX 3
+ {
{
.id = V4L2_CID_BLUE_BALANCE,
.type = V4L2_CTRL_TYPE_INTEGER,
@@ -84,7 +114,9 @@ const static struct ctrl po1030_ctrls[] = {
},
.set = po1030_set_blue_balance,
.get = po1030_get_blue_balance
- }, {
+ },
+#define HFLIP_IDX 4
+ {
{
.id = V4L2_CID_HFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -96,7 +128,9 @@ const static struct ctrl po1030_ctrls[] = {
},
.set = po1030_set_hflip,
.get = po1030_get_hflip
- }, {
+ },
+#define VFLIP_IDX 5
+ {
{
.id = V4L2_CID_VFLIP,
.type = V4L2_CTRL_TYPE_BOOLEAN,
@@ -108,14 +142,58 @@ const static struct ctrl po1030_ctrls[] = {
},
.set = po1030_set_vflip,
.get = po1030_get_vflip
- }
+ },
+#define AUTO_WHITE_BALANCE_IDX 6
+ {
+ {
+ .id = V4L2_CID_AUTO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto white balance",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ .set = po1030_set_auto_white_balance,
+ .get = po1030_get_auto_white_balance
+ },
+#define AUTO_EXPOSURE_IDX 7
+ {
+ {
+ .id = V4L2_CID_EXPOSURE_AUTO,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "auto exposure",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 0,
+ },
+ .set = po1030_set_auto_exposure,
+ .get = po1030_get_auto_exposure
+ },
+#define GREEN_BALANCE_IDX 8
+ {
+ {
+ .id = M5602_V4L2_CID_GREEN_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "green balance",
+ .minimum = 0x00,
+ .maximum = 0xff,
+ .step = 0x1,
+ .default_value = PO1030_GREEN_GAIN_DEFAULT,
+ .flags = V4L2_CTRL_FLAG_SLIDER
+ },
+ .set = po1030_set_green_balance,
+ .get = po1030_get_green_balance
+ },
};
static void po1030_dump_registers(struct sd *sd);
int po1030_probe(struct sd *sd)
{
- u8 prod_id = 0, ver_id = 0, i;
+ u8 dev_id_h = 0, i;
+ s32 *sensor_settings;
if (force_sensor) {
if (force_sensor == PO1030_SENSOR) {
@@ -139,28 +217,36 @@ int po1030_probe(struct sd *sd)
m5602_write_bridge(sd, preinit_po1030[i][1], data);
}
- if (m5602_read_sensor(sd, 0x3, &prod_id, 1))
+ if (m5602_read_sensor(sd, PO1030_DEVID_H, &dev_id_h, 1))
return -ENODEV;
- if (m5602_read_sensor(sd, 0x4, &ver_id, 1))
- return -ENODEV;
-
- if ((prod_id == 0x02) && (ver_id == 0xef)) {
+ if (dev_id_h == 0x30) {
info("Detected a po1030 sensor");
goto sensor_found;
}
return -ENODEV;
sensor_found:
+ sensor_settings = kmalloc(
+ ARRAY_SIZE(po1030_ctrls) * sizeof(s32), GFP_KERNEL);
+ if (!sensor_settings)
+ return -ENOMEM;
+
sd->gspca_dev.cam.cam_mode = po1030_modes;
sd->gspca_dev.cam.nmodes = ARRAY_SIZE(po1030_modes);
sd->desc->ctrls = po1030_ctrls;
sd->desc->nctrls = ARRAY_SIZE(po1030_ctrls);
+
+ for (i = 0; i < ARRAY_SIZE(po1030_ctrls); i++)
+ sensor_settings[i] = po1030_ctrls[i].qctrl.default_value;
+ sd->sensor_priv = sensor_settings;
+
return 0;
}
int po1030_init(struct sd *sd)
{
+ s32 *sensor_settings = sd->sensor_priv;
int i, err = 0;
/* Init the sensor */
@@ -185,47 +271,206 @@ 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_blue_balance(&sd->gspca_dev,
+ sensor_settings[BLUE_BALANCE_IDX]);
+ if (err < 0)
+ return err;
+
+ err = po1030_set_green_balance(&sd->gspca_dev,
+ sensor_settings[GREEN_BALANCE_IDX]);
+ if (err < 0)
+ return err;
+
+ err = po1030_set_auto_white_balance(&sd->gspca_dev,
+ sensor_settings[AUTO_WHITE_BALANCE_IDX]);
+ if (err < 0)
+ return err;
+
+ err = po1030_set_auto_exposure(&sd->gspca_dev,
+ sensor_settings[AUTO_EXPOSURE_IDX]);
return err;
}
-int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
+int po1030_start(struct sd *sd)
{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 i2c_data;
- int err;
+ struct cam *cam = &sd->gspca_dev.cam;
+ int i, err = 0;
+ 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;
+ u8 data;
+
+ switch (width) {
+ case 320:
+ data = PO1030_SUBSAMPLING;
+ err = m5602_write_sensor(sd, PO1030_CONTROL3, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = ((width + 3) >> 8) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = (width + 3) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_L, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = ((height + 1) >> 8) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_H, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = (height + 1) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_L, &data, 1);
+
+ height += 6;
+ width -= 1;
+ break;
+
+ case 640:
+ data = 0;
+ err = m5602_write_sensor(sd, PO1030_CONTROL3, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = ((width + 7) >> 8) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = (width + 7) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_L, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = ((height + 3) >> 8) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_H, &data, 1);
+ if (err < 0)
+ return err;
+
+ data = (height + 3) & 0xff;
+ err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_L, &data, 1);
+
+ height += 12;
+ width -= 2;
+ break;
+ }
+ err = m5602_write_bridge(sd, M5602_XB_SENSOR_TYPE, 0x0c);
+ if (err < 0)
+ return err;
- err = m5602_read_sensor(sd, PO1030_REG_INTEGLINES_H,
- &i2c_data, 1);
+ err = m5602_write_bridge(sd, M5602_XB_LINE_OF_FRAME_H, 0x81);
if (err < 0)
return err;
- *val = (i2c_data << 8);
- err = m5602_read_sensor(sd, PO1030_REG_INTEGLINES_M,
- &i2c_data, 1);
- *val |= i2c_data;
+ err = m5602_write_bridge(sd, M5602_XB_PIX_OF_LINE_H, 0x82);
+ if (err < 0)
+ return err;
- PDEBUG(D_V4L2, "Exposure read as %d", *val);
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0x01);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA,
+ ((ver_offs >> 8) & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (ver_offs & 0xff));
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff));
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0);
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
+
+ for (i = 0; i < 2 && !err; i++)
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0);
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, (width >> 8) & 0xff);
+ if (err < 0)
+ return err;
+ err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, (width & 0xff));
+ if (err < 0)
+ return err;
+
+ err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0);
return err;
}
-int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
+static int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ *val = sensor_settings[EXPOSURE_IDX];
+ PDEBUG(D_V4L2, "Exposure read as %d", *val);
+ return 0;
+}
+
+static int po1030_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;
+ sensor_settings[EXPOSURE_IDX] = val;
PDEBUG(D_V4L2, "Set exposure to %d", val & 0xffff);
i2c_data = ((val & 0xff00) >> 8);
PDEBUG(D_V4L2, "Set exposure to high byte to 0x%x",
i2c_data);
- err = m5602_write_sensor(sd, PO1030_REG_INTEGLINES_H,
+ err = m5602_write_sensor(sd, PO1030_INTEGLINES_H,
&i2c_data, 1);
if (err < 0)
return err;
@@ -233,167 +478,256 @@ int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
i2c_data = (val & 0xff);
PDEBUG(D_V4L2, "Set exposure to low byte to 0x%x",
i2c_data);
- err = m5602_write_sensor(sd, PO1030_REG_INTEGLINES_M,
+ err = m5602_write_sensor(sd, PO1030_INTEGLINES_M,
&i2c_data, 1);
return err;
}
-int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
+static int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- u8 i2c_data;
- int err;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, PO1030_REG_GLOBALGAIN,
- &i2c_data, 1);
- *val = i2c_data;
+ *val = sensor_settings[GAIN_IDX];
PDEBUG(D_V4L2, "Read global gain %d", *val);
-
- return err;
+ return 0;
}
-int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
+static int po1030_set_gain(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;
- err = m5602_read_sensor(sd, PO1030_REG_CONTROL2,
+ sensor_settings[GAIN_IDX] = val;
+
+ i2c_data = val & 0xff;
+ PDEBUG(D_V4L2, "Set global gain to %d", i2c_data);
+ err = m5602_write_sensor(sd, PO1030_GLOBALGAIN,
&i2c_data, 1);
+ return err;
+}
- *val = (i2c_data >> 7) & 0x01 ;
+static int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+ *val = sensor_settings[HFLIP_IDX];
PDEBUG(D_V4L2, "Read hflip %d", *val);
- return err;
+ return 0;
}
-int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
+static int po1030_set_hflip(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;
+ sensor_settings[HFLIP_IDX] = val;
+
PDEBUG(D_V4L2, "Set hflip %d", val);
- err = m5602_read_sensor(sd, PO1030_REG_CONTROL2, &i2c_data, 1);
+ err = m5602_read_sensor(sd, PO1030_CONTROL2, &i2c_data, 1);
if (err < 0)
return err;
i2c_data = (0x7f & i2c_data) | ((val & 0x01) << 7);
- err = m5602_write_sensor(sd, PO1030_REG_CONTROL2,
+ err = m5602_write_sensor(sd, PO1030_CONTROL2,
&i2c_data, 1);
return err;
}
-int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
+static int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- u8 i2c_data;
- int err;
-
- err = m5602_read_sensor(sd, PO1030_REG_GLOBALGAIN,
- &i2c_data, 1);
-
- *val = (i2c_data >> 6) & 0x01;
+ s32 *sensor_settings = sd->sensor_priv;
+ *val = sensor_settings[VFLIP_IDX];
PDEBUG(D_V4L2, "Read vflip %d", *val);
- return err;
+ return 0;
}
-int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
+static int po1030_set_vflip(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;
+ sensor_settings[VFLIP_IDX] = val;
+
PDEBUG(D_V4L2, "Set vflip %d", val);
- err = m5602_read_sensor(sd, PO1030_REG_CONTROL2, &i2c_data, 1);
+ err = m5602_read_sensor(sd, PO1030_CONTROL2, &i2c_data, 1);
if (err < 0)
return err;
i2c_data = (i2c_data & 0xbf) | ((val & 0x01) << 6);
- err = m5602_write_sensor(sd, PO1030_REG_CONTROL2,
+ err = m5602_write_sensor(sd, PO1030_CONTROL2,
&i2c_data, 1);
return err;
}
-int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val)
+static int po1030_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ *val = sensor_settings[RED_BALANCE_IDX];
+ PDEBUG(D_V4L2, "Read red gain %d", *val);
+ return 0;
+}
+
+static int po1030_set_red_balance(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;
+ sensor_settings[RED_BALANCE_IDX] = val;
+
i2c_data = val & 0xff;
- PDEBUG(D_V4L2, "Set global gain to %d", i2c_data);
- err = m5602_write_sensor(sd, PO1030_REG_GLOBALGAIN,
+ PDEBUG(D_V4L2, "Set red gain to %d", i2c_data);
+ err = m5602_write_sensor(sd, PO1030_RED_GAIN,
&i2c_data, 1);
return err;
}
-int po1030_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val)
+static int po1030_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- u8 i2c_data;
- int err;
+ s32 *sensor_settings = sd->sensor_priv;
- err = m5602_read_sensor(sd, PO1030_REG_RED_GAIN,
- &i2c_data, 1);
- *val = i2c_data;
- PDEBUG(D_V4L2, "Read red gain %d", *val);
- return err;
+ *val = sensor_settings[BLUE_BALANCE_IDX];
+ PDEBUG(D_V4L2, "Read blue gain %d", *val);
+
+ return 0;
}
-int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
+static int po1030_set_blue_balance(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;
+ sensor_settings[BLUE_BALANCE_IDX] = val;
+
i2c_data = val & 0xff;
- PDEBUG(D_V4L2, "Set red gain to %d", i2c_data);
- err = m5602_write_sensor(sd, PO1030_REG_RED_GAIN,
+ PDEBUG(D_V4L2, "Set blue gain to %d", i2c_data);
+ err = m5602_write_sensor(sd, PO1030_BLUE_GAIN,
&i2c_data, 1);
+
return err;
}
-int po1030_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val)
+static int po1030_get_green_balance(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ *val = sensor_settings[GREEN_BALANCE_IDX];
+ PDEBUG(D_V4L2, "Read green gain %d", *val);
+
+ return 0;
+}
+
+static int po1030_set_green_balance(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;
- err = m5602_read_sensor(sd, PO1030_REG_BLUE_GAIN,
+ sensor_settings[GREEN_BALANCE_IDX] = val;
+ i2c_data = val & 0xff;
+ PDEBUG(D_V4L2, "Set green gain to %d", i2c_data);
+
+ err = m5602_write_sensor(sd, PO1030_GREEN_1_GAIN,
+ &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ return m5602_write_sensor(sd, PO1030_GREEN_2_GAIN,
&i2c_data, 1);
- *val = i2c_data;
- PDEBUG(D_V4L2, "Read blue gain %d", *val);
+}
- return err;
+static int po1030_get_auto_white_balance(struct gspca_dev *gspca_dev,
+ __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ *val = sensor_settings[AUTO_WHITE_BALANCE_IDX];
+ PDEBUG(D_V4L2, "Auto white balancing is %d", *val);
+
+ return 0;
}
-int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
+static int po1030_set_auto_white_balance(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;
- i2c_data = val & 0xff;
- PDEBUG(D_V4L2, "Set blue gain to %d", i2c_data);
- err = m5602_write_sensor(sd, PO1030_REG_BLUE_GAIN,
- &i2c_data, 1);
+ sensor_settings[AUTO_WHITE_BALANCE_IDX] = val;
+
+ err = m5602_read_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ PDEBUG(D_V4L2, "Set auto white balance to %d", val);
+ i2c_data = (i2c_data & 0xfe) | (val & 0x01);
+ err = m5602_write_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
return err;
}
-int po1030_power_down(struct sd *sd)
+static int po1030_get_auto_exposure(struct gspca_dev *gspca_dev,
+ __s32 *val)
{
+ struct sd *sd = (struct sd *) gspca_dev;
+ s32 *sensor_settings = sd->sensor_priv;
+
+ *val = sensor_settings[AUTO_EXPOSURE_IDX];
+ PDEBUG(D_V4L2, "Auto exposure is %d", *val);
return 0;
}
+static int po1030_set_auto_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;
+
+ sensor_settings[AUTO_EXPOSURE_IDX] = val;
+ err = m5602_read_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
+ if (err < 0)
+ return err;
+
+ PDEBUG(D_V4L2, "Set auto exposure to %d", val);
+ i2c_data = (i2c_data & 0xfd) | ((val & 0x01) << 1);
+ return m5602_write_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
+}
+
+void po1030_disconnect(struct sd *sd)
+{
+ sd->sensor = NULL;
+ kfree(sd->sensor_priv);
+}
+
static void po1030_dump_registers(struct sd *sd)
{
int address;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-14 08:44:03 +0000