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path: root/drivers/media/video/gspca/ov519.c
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Diffstat (limited to 'drivers/media/video/gspca/ov519.c')
-rw-r--r--drivers/media/video/gspca/ov519.c476
1 files changed, 225 insertions, 251 deletions
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 83139efc462..b4f00ec0885 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -40,14 +40,15 @@ struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
/* Determined by sensor type */
- short maxwidth;
- short maxheight;
+ char sif;
unsigned char primary_i2c_slave; /* I2C write id of sensor */
unsigned char brightness;
unsigned char contrast;
unsigned char colors;
+ __u8 hflip;
+ __u8 vflip;
char compress; /* Should the next frame be compressed? */
char compress_inited; /* Are compression params uploaded? */
@@ -77,9 +78,12 @@ static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val);
+static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
+static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
{
{
.id = V4L2_CID_BRIGHTNESS,
@@ -88,12 +92,12 @@ static struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 255,
.step = 1,
- .default_value = 127,
+#define BRIGHTNESS_DEF 127
+ .default_value = BRIGHTNESS_DEF,
},
.set = sd_setbrightness,
.get = sd_getbrightness,
},
-#define SD_CONTRAST 1
{
{
.id = V4L2_CID_CONTRAST,
@@ -102,31 +106,61 @@ static struct ctrl sd_ctrls[] = {
.minimum = 0,
.maximum = 255,
.step = 1,
- .default_value = 127,
+#define CONTRAST_DEF 127
+ .default_value = CONTRAST_DEF,
},
.set = sd_setcontrast,
.get = sd_getcontrast,
},
-#define SD_COLOR 2
{
{
.id = V4L2_CID_SATURATION,
.type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
+ .name = "Color",
.minimum = 0,
.maximum = 255,
.step = 1,
- .default_value = 127,
+#define COLOR_DEF 127
+ .default_value = COLOR_DEF,
},
.set = sd_setcolors,
.get = sd_getcolors,
},
+/* next controls work with ov7670 only */
+ {
+ {
+ .id = V4L2_CID_HFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Mirror",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+#define HFLIP_DEF 0
+ .default_value = HFLIP_DEF,
+ },
+ .set = sd_sethflip,
+ .get = sd_gethflip,
+ },
+ {
+ {
+ .id = V4L2_CID_VFLIP,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Vflip",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+#define VFLIP_DEF 0
+ .default_value = VFLIP_DEF,
+ },
+ .set = sd_setvflip,
+ .get = sd_getvflip,
+ },
};
static struct v4l2_pix_format vga_mode[] = {
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
- .sizeimage = 320 * 240 * 3 / 8 + 589,
+ .sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
@@ -138,12 +172,12 @@ static struct v4l2_pix_format vga_mode[] = {
static struct v4l2_pix_format sif_mode[] = {
{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 176,
- .sizeimage = 176 * 144 * 3 / 8 + 589,
+ .sizeimage = 176 * 144 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 1},
{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 352,
- .sizeimage = 352 * 288 * 3 / 8 + 589,
+ .sizeimage = 352 * 288 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
.priv = 0},
};
@@ -225,6 +259,7 @@ static struct v4l2_pix_format sif_mode[] = {
#define OV7670_REG_VSTART 0x19 /* Vert start high bits */
#define OV7670_REG_VSTOP 0x1a /* Vert stop high bits */
#define OV7670_REG_MVFP 0x1e /* Mirror / vflip */
+#define OV7670_MVFP_VFLIP 0x10 /* vertical flip */
#define OV7670_MVFP_MIRROR 0x20 /* Mirror image */
#define OV7670_REG_AEW 0x24 /* AGC upper limit */
#define OV7670_REG_AEB 0x25 /* AGC lower limit */
@@ -258,16 +293,6 @@ static struct v4l2_pix_format sif_mode[] = {
#define OV7670_REG_HAECC7 0xaa /* Hist AEC/AGC control 7 */
#define OV7670_REG_BD60MAX 0xab /* 60hz banding step limit */
-struct ovsensor_window {
- short x;
- short y;
- short width;
- short height;
-/* int format; */
- short quarter; /* Scale width and height down 2x */
- short clockdiv; /* Clock divisor setting */
-};
-
static unsigned char ov7670_abs_to_sm(unsigned char v)
{
if (v > 127)
@@ -499,19 +524,6 @@ static int init_ov_sensor(struct sd *sd)
return 0;
}
-/* Switch on standard JPEG compression. Returns 0 for success. */
-static int ov519_init_compression(struct sd *sd)
-{
- if (!sd->compress_inited) {
- if (reg_w_mask(sd, OV519_SYS_EN_CLK1, 1 << 2, 1 << 2) < 0) {
- PDEBUG(D_ERR, "Error switching to compressed mode");
- return -EIO;
- }
- sd->compress_inited = 1;
- }
- return 0;
-}
-
/* Set the read and write slave IDs. The "slave" argument is the write slave,
* and the read slave will be set to (slave + 1).
* This should not be called from outside the i2c I/O functions.
@@ -681,21 +693,17 @@ static int ov8xx0_configure(struct sd *sd)
return -1;
}
if ((rc & 3) == 1) {
- PDEBUG(D_PROBE, "Sensor is an OV8610");
sd->sensor = SEN_OV8610;
} else {
PDEBUG(D_ERR, "Unknown image sensor version: %d", rc & 3);
return -1;
}
PDEBUG(D_PROBE, "Writing 8610 registers");
- if (write_i2c_regvals(sd,
- norm_8610,
- sizeof norm_8610 / sizeof norm_8610[0]))
+ if (write_i2c_regvals(sd, norm_8610, ARRAY_SIZE(norm_8610)))
return -1;
/* Set sensor-specific vars */
- sd->maxwidth = 640;
- sd->maxheight = 480;
+/* sd->sif = 0; already done */
return 0;
}
@@ -825,7 +833,7 @@ static int ov7xx0_configure(struct sd *sd)
{ OV7670_REG_COM7, OV7670_COM7_RESET },
{ OV7670_REG_TSLB, 0x04 }, /* OV */
{ OV7670_REG_COM7, OV7670_COM7_FMT_VGA }, /* VGA */
- { OV7670_REG_CLKRC, 0x1 },
+ { OV7670_REG_CLKRC, 0x01 },
/*
* Set the hardware window. These values from OV don't entirely
* make sense - hstop is less than hstart. But they work...
@@ -839,16 +847,12 @@ static int ov7xx0_configure(struct sd *sd)
{ 0x70, 0x3a }, { 0x71, 0x35 },
{ 0x72, 0x11 }, { 0x73, 0xf0 },
{ 0xa2, 0x02 },
-/* jfm */
-/* { OV7670_REG_COM10, 0x0 }, */
+/* { OV7670_REG_COM10, 0x0 }, */
/* Gamma curve values */
{ 0x7a, 0x20 },
-/* jfm:win 7b=1c */
{ 0x7b, 0x10 },
-/* jfm:win 7c=28 */
{ 0x7c, 0x1e },
-/* jfm:win 7d=3c */
{ 0x7d, 0x35 },
{ 0x7e, 0x5a }, { 0x7f, 0x69 },
{ 0x80, 0x76 }, { 0x81, 0x80 },
@@ -864,13 +868,11 @@ static int ov7xx0_configure(struct sd *sd)
| OV7670_COM8_BFILT },
{ OV7670_REG_GAIN, 0 }, { OV7670_REG_AECH, 0 },
{ OV7670_REG_COM4, 0x40 }, /* magic reserved bit */
-/* jfm:win 14=38 */
{ OV7670_REG_COM9, 0x18 }, /* 4x gain + magic rsvd bit */
{ OV7670_REG_BD50MAX, 0x05 }, { OV7670_REG_BD60MAX, 0x07 },
{ OV7670_REG_AEW, 0x95 }, { OV7670_REG_AEB, 0x33 },
{ OV7670_REG_VPT, 0xe3 }, { OV7670_REG_HAECC1, 0x78 },
{ OV7670_REG_HAECC2, 0x68 },
-/* jfm:win a1=0b */
{ 0xa1, 0x03 }, /* magic */
{ OV7670_REG_HAECC3, 0xd8 }, { OV7670_REG_HAECC4, 0xd8 },
{ OV7670_REG_HAECC5, 0xf0 }, { OV7670_REG_HAECC6, 0x90 },
@@ -884,8 +886,6 @@ static int ov7xx0_configure(struct sd *sd)
/* Almost all of these are magic "reserved" values. */
{ OV7670_REG_COM5, 0x61 }, { OV7670_REG_COM6, 0x4b },
{ 0x16, 0x02 },
-/* jfm */
-/* { OV7670_REG_MVFP, 0x07|OV7670_MVFP_MIRROR }, */
{ OV7670_REG_MVFP, 0x07 },
{ 0x21, 0x02 }, { 0x22, 0x91 },
{ 0x29, 0x07 }, { 0x33, 0x0b },
@@ -930,7 +930,10 @@ static int ov7xx0_configure(struct sd *sd)
{ OV7670_REG_EDGE, 0 },
{ 0x75, 0x05 }, { 0x76, 0xe1 },
{ 0x4c, 0 }, { 0x77, 0x01 },
- { OV7670_REG_COM13, 0xc3 }, { 0x4b, 0x09 },
+ { OV7670_REG_COM13, OV7670_COM13_GAMMA
+ | OV7670_COM13_UVSAT
+ | 2}, /* was 3 */
+ { 0x4b, 0x09 },
{ 0xc9, 0x60 }, { OV7670_REG_COM16, 0x38 },
{ 0x56, 0x40 },
@@ -956,30 +959,10 @@ static int ov7xx0_configure(struct sd *sd)
{ 0x79, 0x03 }, { 0xc8, 0x40 },
{ 0x79, 0x05 }, { 0xc8, 0x30 },
{ 0x79, 0x26 },
-
- /* Format YUV422 */
- { OV7670_REG_COM7, OV7670_COM7_YUV }, /* Selects YUV mode */
- { OV7670_REG_RGB444, 0 }, /* No RGB444 please */
- { OV7670_REG_COM1, 0 },
- { OV7670_REG_COM15, OV7670_COM15_R00FF },
- { OV7670_REG_COM9, 0x18 },
- /* 4x gain ceiling; 0x8 is reserved bit */
- { 0x4f, 0x80 }, /* "matrix coefficient 1" */
- { 0x50, 0x80 }, /* "matrix coefficient 2" */
- { 0x52, 0x22 }, /* "matrix coefficient 4" */
- { 0x53, 0x5e }, /* "matrix coefficient 5" */
- { 0x54, 0x80 }, /* "matrix coefficient 6" */
- { OV7670_REG_COM13, OV7670_COM13_GAMMA|OV7670_COM13_UVSAT },
-};
+ };
PDEBUG(D_PROBE, "starting OV7xx0 configuration");
-/* jfm:already done? */
- if (init_ov_sensor(sd) < 0)
- PDEBUG(D_ERR, "Failed to read sensor ID");
- else
- PDEBUG(D_PROBE, "OV7xx0 initialized");
-
/* Detect sensor (sub)type */
rc = i2c_r(sd, OV7610_REG_COM_I);
@@ -1025,20 +1008,25 @@ static int ov7xx0_configure(struct sd *sd)
return low;
}
if (high == 0x76) {
- if (low == 0x30) {
+ switch (low) {
+ case 0x30:
PDEBUG(D_PROBE, "Sensor is an OV7630/OV7635");
sd->sensor = SEN_OV7630;
- } else if (low == 0x40) {
+ break;
+ case 0x40:
PDEBUG(D_PROBE, "Sensor is an OV7645");
sd->sensor = SEN_OV7640; /* FIXME */
- } else if (low == 0x45) {
+ break;
+ case 0x45:
PDEBUG(D_PROBE, "Sensor is an OV7645B");
sd->sensor = SEN_OV7640; /* FIXME */
- } else if (low == 0x48) {
+ break;
+ case 0x48:
PDEBUG(D_PROBE, "Sensor is an OV7648");
sd->sensor = SEN_OV7640; /* FIXME */
- } else {
- PDEBUG(D_PROBE, "Unknown sensor: 0x76%X", low);
+ break;
+ default:
+ PDEBUG(D_PROBE, "Unknown sensor: 0x76%x", low);
return -1;
}
} else {
@@ -1050,34 +1038,34 @@ static int ov7xx0_configure(struct sd *sd)
return -1;
}
- if (sd->sensor == SEN_OV7620) {
+ switch (sd->sensor) {
+ case SEN_OV7620:
PDEBUG(D_PROBE, "Writing 7620 registers");
- if (write_i2c_regvals(sd, norm_7620,
- sizeof norm_7620 / sizeof norm_7620[0]))
+ if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620)))
return -1;
- } else if (sd->sensor == SEN_OV7630) {
+ break;
+ case SEN_OV7630:
PDEBUG(D_ERR, "7630 is not supported by this driver version");
return -1;
- } else if (sd->sensor == SEN_OV7640) {
+ case SEN_OV7640:
PDEBUG(D_PROBE, "Writing 7640 registers");
- if (write_i2c_regvals(sd, norm_7640,
- sizeof norm_7640 / sizeof norm_7640[0]))
+ if (write_i2c_regvals(sd, norm_7640, ARRAY_SIZE(norm_7640)))
return -1;
- } else if (sd->sensor == SEN_OV7670) {
+ break;
+ case SEN_OV7670:
PDEBUG(D_PROBE, "Writing 7670 registers");
- if (write_i2c_regvals(sd, norm_7670,
- sizeof norm_7670 / sizeof norm_7670[0]))
+ if (write_i2c_regvals(sd, norm_7670, ARRAY_SIZE(norm_7670)))
return -1;
- } else {
+ break;
+ default:
PDEBUG(D_PROBE, "Writing 7610 registers");
- if (write_i2c_regvals(sd, norm_7610,
- sizeof norm_7610 / sizeof norm_7610[0]))
+ if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610)))
return -1;
+ break;
}
/* Set sensor-specific vars */
- sd->maxwidth = 640;
- sd->maxheight = 480;
+/* sd->sif = 0; already done */
return 0;
}
@@ -1231,43 +1219,45 @@ static int ov6xx0_configure(struct sd *sd)
/* Ugh. The first two bits are the version bits, but
* the entire register value must be used. I guess OVT
* underestimated how many variants they would make. */
- if (rc == 0x00) {
+ switch (rc) {
+ case 0x00:
sd->sensor = SEN_OV6630;
PDEBUG(D_ERR,
"WARNING: Sensor is an OV66308. Your camera may have");
PDEBUG(D_ERR, "been misdetected in previous driver versions.");
- } else if (rc == 0x01) {
+ break;
+ case 0x01:
sd->sensor = SEN_OV6620;
- PDEBUG(D_PROBE, "Sensor is an OV6620");
- } else if (rc == 0x02) {
+ break;
+ case 0x02:
sd->sensor = SEN_OV6630;
PDEBUG(D_PROBE, "Sensor is an OV66308AE");
- } else if (rc == 0x03) {
+ break;
+ case 0x03:
sd->sensor = SEN_OV6630;
PDEBUG(D_PROBE, "Sensor is an OV66308AF");
- } else if (rc == 0x90) {
+ break;
+ case 0x90:
sd->sensor = SEN_OV6630;
PDEBUG(D_ERR,
"WARNING: Sensor is an OV66307. Your camera may have");
PDEBUG(D_ERR, "been misdetected in previous driver versions.");
- } else {
+ break;
+ default:
PDEBUG(D_ERR, "FATAL: Unknown sensor version: 0x%02x", rc);
return -1;
}
/* Set sensor-specific vars */
- sd->maxwidth = 352;
- sd->maxheight = 288;
+ sd->sif = 1;
if (sd->sensor == SEN_OV6620) {
PDEBUG(D_PROBE, "Writing 6x20 registers");
- if (write_i2c_regvals(sd, norm_6x20,
- sizeof norm_6x20 / sizeof norm_6x20[0]))
+ if (write_i2c_regvals(sd, norm_6x20, ARRAY_SIZE(norm_6x20)))
return -1;
} else {
PDEBUG(D_PROBE, "Writing 6x30 registers");
- if (write_i2c_regvals(sd, norm_6x30,
- sizeof norm_6x30 / sizeof norm_6x30[0]))
+ if (write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30)))
return -1;
}
return 0;
@@ -1276,14 +1266,8 @@ static int ov6xx0_configure(struct sd *sd)
/* Turns on or off the LED. Only has an effect with OV511+/OV518(+)/OV519 */
static void ov51x_led_control(struct sd *sd, int on)
{
- PDEBUG(D_STREAM, "LED (%s)", on ? "on" : "off");
-
-/* if (sd->bridge == BRG_OV511PLUS) */
-/* reg_w(sd, R511_SYS_LED_CTL, on ? 1 : 0); */
-/* else if (sd->bridge == BRG_OV519) */
- reg_w_mask(sd, OV519_GPIO_DATA_OUT0, !on, 1); /* 0 / 1 */
-/* else if (sd->bclass == BCL_OV518) */
-/* reg_w_mask(sd, R518_GPIO_OUT, on ? 0x02 : 0x00, 0x02); */
+/* PDEBUG(D_STREAM, "LED (%s)", on ? "on" : "off"); */
+ reg_w_mask(sd, OV519_GPIO_DATA_OUT0, !on, 1); /* 0 / 1 */
}
/* this function is called at probe time */
@@ -1293,11 +1277,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
-/* (from ov519_configure) */
static const struct ov_regvals init_519[] = {
{ 0x5a, 0x6d }, /* EnableSystem */
-/* jfm trace usbsnoop3-1.txt */
-/* jfm 53 = fb */
{ 0x53, 0x9b },
{ 0x54, 0xff }, /* set bit2 to enable jpeg */
{ 0x5d, 0x03 },
@@ -1314,9 +1295,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
if (write_regvals(sd, init_519, ARRAY_SIZE(init_519)))
goto error;
-/* jfm: not seen in windows trace */
- if (ov519_init_compression(sd))
- goto error;
ov51x_led_control(sd, 0); /* turn LED off */
/* Test for 76xx */
@@ -1365,16 +1343,18 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam = &gspca_dev->cam;
cam->epaddr = OV511_ENDPOINT_ADDRESS;
- if (sd->maxwidth == 640) {
+ if (!sd->sif) {
cam->cam_mode = vga_mode;
- cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+ cam->nmodes = ARRAY_SIZE(vga_mode);
} else {
cam->cam_mode = sif_mode;
- cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
+ cam->nmodes = ARRAY_SIZE(sif_mode);
}
- sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
- sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
- sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
+ sd->brightness = BRIGHTNESS_DEF;
+ sd->contrast = CONTRAST_DEF;
+ sd->colors = COLOR_DEF;
+ sd->hflip = HFLIP_DEF;
+ sd->vflip = VFLIP_DEF;
return 0;
error:
PDEBUG(D_ERR, "OV519 Config failed");
@@ -1394,8 +1374,7 @@ static int sd_open(struct gspca_dev *gspca_dev)
*
* Do not put any sensor-specific code in here (including I2C I/O functions)
*/
-static int ov519_mode_init_regs(struct sd *sd,
- int width, int height)
+static int ov519_mode_init_regs(struct sd *sd)
{
static const struct ov_regvals mode_init_519_ov7670[] = {
{ 0x5d, 0x03 }, /* Turn off suspend mode */
@@ -1441,36 +1420,23 @@ static int ov519_mode_init_regs(struct sd *sd,
/* windows reads 0x55 at this point, why? */
};
-/* int hi_res; */
-
- PDEBUG(D_CONF, "mode init %dx%d", width, height);
-
-/* if (width >= 800 && height >= 600)
- hi_res = 1;
- else
- hi_res = 0; */
-
-/* if (ov51x_stop(sd) < 0)
- return -EIO; */
-
/******** Set the mode ********/
if (sd->sensor != SEN_OV7670) {
if (write_regvals(sd, mode_init_519,
ARRAY_SIZE(mode_init_519)))
return -EIO;
+ if (sd->sensor == SEN_OV7640) {
+ /* Select 8-bit input mode */
+ reg_w_mask(sd, OV519_CAM_DFR, 0x10, 0x10);
+ }
} else {
if (write_regvals(sd, mode_init_519_ov7670,
ARRAY_SIZE(mode_init_519_ov7670)))
return -EIO;
}
- if (sd->sensor == SEN_OV7640) {
- /* Select 8-bit input mode */
- reg_w_mask(sd, OV519_CAM_DFR, 0x10, 0x10);
- }
-
- reg_w(sd, OV519_CAM_H_SIZE, width >> 4);
- reg_w(sd, OV519_CAM_V_SIZE, height >> 3);
+ reg_w(sd, OV519_CAM_H_SIZE, sd->gspca_dev.width >> 4);
+ reg_w(sd, OV519_CAM_V_SIZE, sd->gspca_dev.height >> 3);
reg_w(sd, OV519_CAM_X_OFFSETL, 0x00);
reg_w(sd, OV519_CAM_X_OFFSETH, 0x00);
reg_w(sd, OV519_CAM_Y_OFFSETL, 0x00);
@@ -1485,9 +1451,10 @@ static int ov519_mode_init_regs(struct sd *sd,
/* FIXME: These are only valid at the max resolution. */
sd->clockdiv = 0;
- if (sd->sensor == SEN_OV7640) {
+ switch (sd->sensor) {
+ case SEN_OV7640:
switch (sd->frame_rate) {
-/*jfm: default was 30 fps */
+/*fixme: default was 30 fps */
case 30:
reg_w(sd, 0xa4, 0x0c);
reg_w(sd, 0x23, 0xff);
@@ -1517,7 +1484,8 @@ static int ov519_mode_init_regs(struct sd *sd,
sd->clockdiv = 1;
break;
}
- } else if (sd->sensor == SEN_OV8610) {
+ break;
+ case SEN_OV8610:
switch (sd->frame_rate) {
default: /* 15 fps */
/* case 15: */
@@ -1533,41 +1501,37 @@ static int ov519_mode_init_regs(struct sd *sd,
reg_w(sd, 0x23, 0x1b);
break;
}
- sd->clockdiv = 0;
- } else if (sd->sensor == SEN_OV7670) { /* guesses, based on 7640 */
+ break;
+ case SEN_OV7670: /* guesses, based on 7640 */
PDEBUG(D_STREAM, "Setting framerate to %d fps",
(sd->frame_rate == 0) ? 15 : sd->frame_rate);
+ reg_w(sd, 0xa4, 0x10);
switch (sd->frame_rate) {
case 30:
- reg_w(sd, 0xa4, 0x10);
reg_w(sd, 0x23, 0xff);
break;
case 20:
- reg_w(sd, 0xa4, 0x10);
reg_w(sd, 0x23, 0x1b);
break;
- default: /* 15 fps */
-/* case 15: */
- reg_w(sd, 0xa4, 0x10);
+ default:
+/* case 15: */
reg_w(sd, 0x23, 0xff);
sd->clockdiv = 1;
break;
}
+ break;
}
-/* if (ov51x_restart(sd) < 0)
- return -EIO; */
-
- /* Reset it just for good measure */
-/* if (ov51x_reset(sd, OV511_RESET_NOREGS) < 0)
- return -EIO; */
return 0;
}
-static int mode_init_ov_sensor_regs(struct sd *sd,
- struct ovsensor_window *win)
+static int mode_init_ov_sensor_regs(struct sd *sd)
{
- int qvga = win->quarter;
+ struct gspca_dev *gspca_dev;
+ int qvga;
+
+ gspca_dev = &sd->gspca_dev;
+ qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
/******** Mode (VGA/QVGA) and sensor specific regs ********/
switch (sd->sensor) {
@@ -1611,8 +1575,6 @@ static int mode_init_ov_sensor_regs(struct sd *sd,
OV7670_COM7_FMT_MASK);
break;
case SEN_OV6620:
- i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
- break;
case SEN_OV6630:
i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20);
break;
@@ -1621,24 +1583,21 @@ static int mode_init_ov_sensor_regs(struct sd *sd,
}
/******** Palette-specific regs ********/
-/* Need to do work here for the OV7670 */
-
- if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) {
- /* not valid on the OV6620/OV7620/6630? */
- i2c_w_mask(sd, 0x0e, 0x00, 0x40);
- }
+ if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) {
+ /* not valid on the OV6620/OV7620/6630? */
+ i2c_w_mask(sd, 0x0e, 0x00, 0x40);
+ }
- /* The OV518 needs special treatment. Although both the OV518
- * and the OV6630 support a 16-bit video bus, only the 8 bit Y
- * bus is actually used. The UV bus is tied to ground.
- * Therefore, the OV6630 needs to be in 8-bit multiplexed
- * output mode */
+ /* The OV518 needs special treatment. Although both the OV518
+ * and the OV6630 support a 16-bit video bus, only the 8 bit Y
+ * bus is actually used. The UV bus is tied to ground.
+ * Therefore, the OV6630 needs to be in 8-bit multiplexed
+ * output mode */
- /* OV7640 is 8-bit only */
+ /* OV7640 is 8-bit only */
- if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV7640)
- i2c_w_mask(sd, 0x13, 0x00, 0x20);
-/* } */
+ if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV7640)
+ i2c_w_mask(sd, 0x13, 0x00, 0x20);
/******** Clock programming ********/
/* The OV6620 needs special handling. This prevents the
@@ -1647,14 +1606,14 @@ static int mode_init_ov_sensor_regs(struct sd *sd,
/* Clock down */
i2c_w(sd, 0x2a, 0x04);
- i2c_w(sd, 0x11, win->clockdiv);
+ i2c_w(sd, 0x11, sd->clockdiv);
i2c_w(sd, 0x2a, 0x84);
/* This next setting is critical. It seems to improve
* the gain or the contrast. The "reserved" bits seem
* to have some effect in this case. */
i2c_w(sd, 0x2d, 0x85);
- } else if (win->clockdiv >= 0) {
- i2c_w(sd, 0x11, win->clockdiv);
+ } else if (sd->clockdiv >= 0) {
+ i2c_w(sd, 0x11, sd->clockdiv);
}
/******** Special Features ********/
@@ -1674,7 +1633,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd,
/* is fully tested. */
/* 7620/6620/6630? don't have register 0x35, so play it safe */
if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) {
- if (win->width == 640 /*&& win->height == 480*/)
+ if (!qvga)
i2c_w(sd, 0x35, 0x9e);
else
i2c_w(sd, 0x35, 0x1e);
@@ -1682,13 +1641,31 @@ static int mode_init_ov_sensor_regs(struct sd *sd,
return 0;
}
-static int set_ov_sensor_window(struct sd *sd,
- struct ovsensor_window *win)
+static void sethvflip(struct sd *sd)
{
+ if (sd->sensor != SEN_OV7670)
+ return;
+ if (sd->gspca_dev.streaming)
+ ov51x_stop(sd);
+ i2c_w_mask(sd, OV7670_REG_MVFP,
+ OV7670_MVFP_MIRROR * sd->hflip
+ | OV7670_MVFP_VFLIP * sd->vflip,
+ OV7670_MVFP_MIRROR | OV7670_MVFP_VFLIP);
+ if (sd->gspca_dev.streaming)
+ ov51x_restart(sd);
+}
+
+static int set_ov_sensor_window(struct sd *sd)
+{
+ struct gspca_dev *gspca_dev;
+ int qvga;
int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale;
int ret, hstart, hstop, vstop, vstart;
__u8 v;
+ gspca_dev = &sd->gspca_dev;
+ qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+
/* The different sensor ICs handle setting up of window differently.
* IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */
switch (sd->sensor) {
@@ -1733,7 +1710,7 @@ static int set_ov_sensor_window(struct sd *sd,
switch (sd->sensor) {
case SEN_OV6620:
case SEN_OV6630:
- if (win->quarter) { /* QCIF */
+ if (qvga) { /* QCIF */
hwscale = 0;
vwscale = 0;
} else { /* CIF */
@@ -1743,7 +1720,7 @@ static int set_ov_sensor_window(struct sd *sd,
}
break;
case SEN_OV8610:
- if (win->quarter) { /* QSVGA */
+ if (qvga) { /* QSVGA */
hwscale = 1;
vwscale = 1;
} else { /* SVGA */
@@ -1752,7 +1729,7 @@ static int set_ov_sensor_window(struct sd *sd,
}
break;
default: /* SEN_OV7xx0 */
- if (win->quarter) { /* QVGA */
+ if (qvga) { /* QVGA */
hwscale = 1;
vwscale = 0;
} else { /* VGA */
@@ -1761,7 +1738,7 @@ static int set_ov_sensor_window(struct sd *sd,
}
}
- ret = mode_init_ov_sensor_regs(sd, win);
+ ret = mode_init_ov_sensor_regs(sd);
if (ret < 0)
return ret;
@@ -1782,7 +1759,7 @@ static int set_ov_sensor_window(struct sd *sd,
/* I can hard code this for OV7670s */
/* Yes, these numbers do look odd, but they're tested and work! */
if (sd->sensor == SEN_OV7670) {
- if (win->quarter) { /* QVGA from ov7670.c by
+ if (qvga) { /* QVGA from ov7670.c by
* Jonathan Corbet */
hstart = 164;
hstop = 20;
@@ -1796,75 +1773,45 @@ static int set_ov_sensor_window(struct sd *sd,
}
/* OV7670 hardware window registers are split across
* multiple locations */
- i2c_w(sd, OV7670_REG_HSTART, (hstart >> 3) & 0xff);
- i2c_w(sd, OV7670_REG_HSTOP, (hstop >> 3) & 0xff);
+ i2c_w(sd, OV7670_REG_HSTART, hstart >> 3);
+ i2c_w(sd, OV7670_REG_HSTOP, hstop >> 3);
v = i2c_r(sd, OV7670_REG_HREF);
v = (v & 0xc0) | ((hstop & 0x7) << 3) | (hstart & 0x07);
msleep(10); /* need to sleep between read and write to
* same reg! */
i2c_w(sd, OV7670_REG_HREF, v);
- i2c_w(sd, OV7670_REG_VSTART, (vstart >> 2) & 0xff);
- i2c_w(sd, OV7670_REG_VSTOP, (vstop >> 2) & 0xff);
+ i2c_w(sd, OV7670_REG_VSTART, vstart >> 2);
+ i2c_w(sd, OV7670_REG_VSTOP, vstop >> 2);
v = i2c_r(sd, OV7670_REG_VREF);
v = (v & 0xc0) | ((vstop & 0x3) << 2) | (vstart & 0x03);
msleep(10); /* need to sleep between read and write to
* same reg! */
i2c_w(sd, OV7670_REG_VREF, v);
-
+ sethvflip(sd);
} else {
- i2c_w(sd, 0x17, hwsbase + (win->x >> hwscale));
- i2c_w(sd, 0x18, hwebase + ((win->x + win->width) >> hwscale));
- i2c_w(sd, 0x19, vwsbase + (win->y >> vwscale));
- i2c_w(sd, 0x1a, vwebase + ((win->y + win->height) >> vwscale));
+ i2c_w(sd, 0x17, hwsbase);
+ i2c_w(sd, 0x18, hwebase + (sd->gspca_dev.width >> hwscale));
+ i2c_w(sd, 0x19, vwsbase);
+ i2c_w(sd, 0x1a, vwebase + (sd->gspca_dev.height >> vwscale));
}
return 0;
}
-static int ov_sensor_mode_setup(struct sd *sd,
- int width, int height)
-{
- struct ovsensor_window win;
-
-/* win.format = mode; */
-
- /* Unless subcapture is enabled,
- * center the image window and downsample
- * if possible to increase the field of view */
- /* NOTE: OV518(+) and OV519 does downsampling on its own */
- win.width = width;
- win.height = height;
- if (width == sd->maxwidth)
- win.quarter = 0;
- else
- win.quarter = 1;
-
- /* Center it */
- win.x = (win.width - width) / 2;
- win.y = (win.height - height) / 2;
-
- /* Clock is determined by OV519 frame rate code */
- win.clockdiv = sd->clockdiv;
-
- PDEBUG(D_CONF, "Setting clock divider to %d", win.clockdiv);
- return set_ov_sensor_window(sd, &win);
-}
-
/* -- start the camera -- */
static void sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int ret;
-
- ret = ov519_mode_init_regs(sd, gspca_dev->width, gspca_dev->height);
+ ret = ov519_mode_init_regs(sd);
if (ret < 0)
goto out;
- ret = ov_sensor_mode_setup(sd, gspca_dev->width, gspca_dev->height);
+ ret = set_ov_sensor_window(sd);
if (ret < 0)
goto out;
- ret = ov51x_restart((struct sd *) gspca_dev);
+ ret = ov51x_restart(sd);
if (ret < 0)
goto out;
PDEBUG(D_STREAM, "camera started alt: 0x%02x", gspca_dev->alt);
@@ -1938,12 +1885,10 @@ static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int val;
-/* int was_streaming; */
val = sd->brightness;
PDEBUG(D_CONF, "brightness:%d", val);
-/* was_streaming = gspca_dev->streaming;
- * if (was_streaming)
+/* if (gspca_dev->streaming)
* ov51x_stop(sd); */
switch (sd->sensor) {
case SEN_OV8610:
@@ -1961,12 +1906,12 @@ static void setbrightness(struct gspca_dev *gspca_dev)
i2c_w(sd, OV7610_REG_BRT, val);
break;
case SEN_OV7670:
-/*jfm - from windblows
+/*win trace
* i2c_w_mask(sd, OV7670_REG_COM8, 0, OV7670_COM8_AEC); */
i2c_w(sd, OV7670_REG_BRIGHT, ov7670_abs_to_sm(val));
break;
}
-/* if (was_streaming)
+/* if (gspca_dev->streaming)
* ov51x_restart(sd); */
}
@@ -1974,12 +1919,10 @@ static void setcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int val;
-/* int was_streaming; */
val = sd->contrast;
PDEBUG(D_CONF, "contrast:%d", val);
-/* was_streaming = gspca_dev->streaming;
- if (was_streaming)
+/* if (gspca_dev->streaming)
ov51x_stop(sd); */
switch (sd->sensor) {
case SEN_OV7610:
@@ -2016,7 +1959,7 @@ static void setcontrast(struct gspca_dev *gspca_dev)
i2c_w(sd, OV7670_REG_CONTRAS, val >> 1);
break;
}
-/* if (was_streaming)
+/* if (gspca_dev->streaming)
ov51x_restart(sd); */
}
@@ -2024,12 +1967,10 @@ static void setcolors(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int val;
-/* int was_streaming; */
val = sd->colors;
PDEBUG(D_CONF, "saturation:%d", val);
-/* was_streaming = gspca_dev->streaming;
- if (was_streaming)
+/* if (gspca_dev->streaming)
ov51x_stop(sd); */
switch (sd->sensor) {
case SEN_OV8610:
@@ -2055,7 +1996,7 @@ static void setcolors(struct gspca_dev *gspca_dev)
/* set REG_COM13 values for UV sat auto mode */
break;
}
-/* if (was_streaming)
+/* if (gspca_dev->streaming)
ov51x_restart(sd); */
}
@@ -2110,6 +2051,40 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
+static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->hflip = val;
+ sethvflip(sd);
+ return 0;
+}
+
+static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ *val = sd->hflip;
+ return 0;
+}
+
+static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->vflip = val;
+ sethvflip(sd);
+ return 0;
+}
+
+static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ *val = sd->vflip;
+ return 0;
+}
+
/* sub-driver description */
static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
@@ -2178,4 +2153,3 @@ module_exit(sd_mod_exit);
module_param(frame_rate, int, 0644);
MODULE_PARM_DESC(frame_rate, "Frame rate (5, 10, 15, 20 or 30 fps)");
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 16:54:43 +0000