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Diffstat (limited to 'drivers/media/video/gspca/spca561.c')
-rw-r--r--drivers/media/video/gspca/spca561.c733
1 files changed, 472 insertions, 261 deletions
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c
index 1073ac3d2ec6..020a03c466c1 100644
--- a/drivers/media/video/gspca/spca561.c
+++ b/drivers/media/video/gspca/spca561.c
@@ -32,69 +32,48 @@ MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- unsigned short contrast;
- __u8 brightness;
+ __u16 contrast; /* rev72a only */
+#define CONTRAST_MIN 0x0000
+#define CONTRAST_DEF 0x2000
+#define CONTRAST_MAX 0x3fff
+
+ __u16 exposure; /* rev12a only */
+#define EXPOSURE_MIN 1
+#define EXPOSURE_DEF 200
+#define EXPOSURE_MAX (4095 - 900) /* see set_exposure */
+
+ __u8 brightness; /* rev72a only */
+#define BRIGHTNESS_MIN 0
+#define BRIGHTNESS_DEF 32
+#define BRIGHTNESS_MAX 63
+
+ __u8 white; /* rev12a only */
+#define WHITE_MIN 1
+#define WHITE_DEF 0x40
+#define WHITE_MAX 0x7f
+
__u8 autogain;
+#define AUTOGAIN_MIN 0
+#define AUTOGAIN_DEF 1
+#define AUTOGAIN_MAX 1
+
+ __u8 gain; /* rev12a only */
+#define GAIN_MIN 0x0
+#define GAIN_DEF 0x24
+#define GAIN_MAX 0x24
+
+#define EXPO12A_DEF 3
+ __u8 expo12a; /* expo/gain? for rev 12a */
__u8 chip_revision;
+#define Rev012A 0
+#define Rev072A 1
+
signed char ag_cnt;
#define AG_CNT_START 13
};
-/* V4L2 controls supported by the driver */
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
-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_setautogain(struct gspca_dev *gspca_dev, __s32 val);
-static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
-
-static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
- {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = 0,
- .maximum = 63,
- .step = 1,
- .default_value = 32,
- },
- .set = sd_setbrightness,
- .get = sd_getbrightness,
- },
-#define SD_CONTRAST 1
- {
- {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 0x3fff,
- .step = 1,
- .default_value = 0x2000,
- },
- .set = sd_setcontrast,
- .get = sd_getcontrast,
- },
-#define SD_AUTOGAIN 2
- {
- {
- .id = V4L2_CID_AUTOGAIN,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Auto Gain",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- .set = sd_setautogain,
- .get = sd_getautogain,
- },
-};
-
-static struct v4l2_pix_format sif_mode[] = {
+static struct v4l2_pix_format sif_012a_mode[] = {
{160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 160 * 120,
@@ -117,6 +96,29 @@ static struct v4l2_pix_format sif_mode[] = {
.priv = 0},
};
+static struct v4l2_pix_format sif_072a_mode[] = {
+ {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
+ .bytesperline = 160,
+ .sizeimage = 160 * 120,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 3},
+ {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
+ .bytesperline = 176,
+ .sizeimage = 176 * 144,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 2},
+ {320, 240, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 1},
+ {352, 288, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
+ .bytesperline = 352,
+ .sizeimage = 352 * 288,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0},
+};
+
/*
* Initialization data
* I'm not very sure how to split initialization from open data
@@ -143,18 +145,14 @@ static struct v4l2_pix_format sif_mode[] = {
#define SPCA561_INDEX_I2C_BASE 0x8800
#define SPCA561_SNAPBIT 0x20
#define SPCA561_SNAPCTRL 0x40
-enum {
- Rev072A = 0,
- Rev012A,
-};
-static void reg_w_val(struct usb_device *dev, __u16 index, __u16 value)
+static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value)
{
int ret;
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
0, /* request */
- USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
PDEBUG(D_USBO, "reg write: 0x%02x:0x%02x", index, value);
if (ret < 0)
@@ -198,12 +196,6 @@ static void reg_w_buf(struct gspca_dev *gspca_dev,
index, gspca_dev->usb_buf, len, 500);
}
-static void i2c_init(struct gspca_dev *gspca_dev, __u8 mode)
-{
- reg_w_val(gspca_dev->dev, 0x92, 0x8804);
- reg_w_val(gspca_dev->dev, mode, 0x8802);
-}
-
static void i2c_write(struct gspca_dev *gspca_dev, __u16 valeur, __u16 reg)
{
int retry = 60;
@@ -212,9 +204,9 @@ static void i2c_write(struct gspca_dev *gspca_dev, __u16 valeur, __u16 reg)
DataLow = valeur;
DataHight = valeur >> 8;
- reg_w_val(gspca_dev->dev, reg, 0x8801);
- reg_w_val(gspca_dev->dev, DataLow, 0x8805);
- reg_w_val(gspca_dev->dev, DataHight, 0x8800);
+ reg_w_val(gspca_dev->dev, 0x8801, reg);
+ reg_w_val(gspca_dev->dev, 0x8805, DataLow);
+ reg_w_val(gspca_dev->dev, 0x8800, DataHight);
while (retry--) {
reg_r(gspca_dev, 0x8803, 1);
if (!gspca_dev->usb_buf[0])
@@ -228,14 +220,14 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode)
__u8 value;
__u8 vallsb;
- reg_w_val(gspca_dev->dev, 0x92, 0x8804);
- reg_w_val(gspca_dev->dev, reg, 0x8801);
- reg_w_val(gspca_dev->dev, (mode | 0x01), 0x8802);
- while (retry--) {
+ reg_w_val(gspca_dev->dev, 0x8804, 0x92);
+ reg_w_val(gspca_dev->dev, 0x8801, reg);
+ reg_w_val(gspca_dev->dev, 0x8802, (mode | 0x01));
+ do {
reg_r(gspca_dev, 0x8803, 1);
- if (!gspca_dev->usb_buf)
+ if (!gspca_dev->usb_buf[0])
break;
- }
+ } while (--retry);
if (retry == 0)
return -1;
reg_r(gspca_dev, 0x8800, 1);
@@ -438,21 +430,10 @@ static const __u16 spca561_init_data[][2] = {
{0x0035, 0x8801}, /* 0x14 - set gain general */
{0x001f, 0x8805}, /* 0x14 */
{0x0000, 0x8800},
- {0x0030, 0x8112},
+ {0x000e, 0x8112}, /* white balance - was 30 */
{}
};
-static void sensor_reset(struct gspca_dev *gspca_dev)
-{
- reg_w_val(gspca_dev->dev, 0x8631, 0xc8);
- reg_w_val(gspca_dev->dev, 0x8634, 0xc8);
- reg_w_val(gspca_dev->dev, 0x8112, 0x00);
- reg_w_val(gspca_dev->dev, 0x8114, 0x00);
- reg_w_val(gspca_dev->dev, 0x8118, 0x21);
- i2c_init(gspca_dev, 0x14);
- i2c_write(gspca_dev, 1, 0x0d);
- i2c_write(gspca_dev, 0, 0x0d);
-}
/******************** QC Express etch2 stuff ********************/
static const __u16 Pb100_1map8300[][2] = {
@@ -462,9 +443,9 @@ static const __u16 Pb100_1map8300[][2] = {
{0x8303, 0x0125}, /* image area */
{0x8304, 0x0169},
{0x8328, 0x000b},
- {0x833c, 0x0001},
+ {0x833c, 0x0001}, /*fixme: win:07*/
- {0x832f, 0x0419},
+ {0x832f, 0x1904}, /*fixme: was 0419*/
{0x8307, 0x00aa},
{0x8301, 0x0003},
{0x8302, 0x000e},
@@ -478,9 +459,10 @@ static const __u16 Pb100_2map8300[][2] = {
};
static const __u16 spca561_161rev12A_data1[][2] = {
- {0x21, 0x8118},
- {0x01, 0x8114},
- {0x00, 0x8112},
+ {0x29, 0x8118}, /* white balance - was 21 */
+ {0x08, 0x8114}, /* white balance - was 01 */
+ {0x0e, 0x8112}, /* white balance - was 00 */
+ {0x00, 0x8102}, /* white balance - new */
{0x92, 0x8804},
{0x04, 0x8802}, /* windows uses 08 */
{}
@@ -505,14 +487,16 @@ static const __u16 spca561_161rev12A_data2[][2] = {
{0xb0, 0x8603},
/* sensor gains */
+ {0x07, 0x8601}, /* white balance - new */
+ {0x07, 0x8602}, /* white balance - new */
{0x00, 0x8610}, /* *red */
{0x00, 0x8611}, /* 3f *green */
{0x00, 0x8612}, /* green *blue */
{0x00, 0x8613}, /* blue *green */
- {0x35, 0x8614}, /* green *red */
- {0x35, 0x8615}, /* 40 *green */
- {0x35, 0x8616}, /* 7a *blue */
- {0x35, 0x8617}, /* 40 *green */
+ {0x43, 0x8614}, /* green *red - white balance - was 0x35 */
+ {0x40, 0x8615}, /* 40 *green - white balance - was 0x35 */
+ {0x71, 0x8616}, /* 7a *blue - white balance - was 0x35 */
+ {0x40, 0x8617}, /* 40 *green - white balance - was 0x35 */
{0x0c, 0x8620}, /* 0c */
{0xc8, 0x8631}, /* c8 */
@@ -527,6 +511,7 @@ static const __u16 spca561_161rev12A_data2[][2] = {
{0xdf, 0x863c}, /* df */
{0xf0, 0x8505},
{0x32, 0x850a},
+/* {0x99, 0x8700}, * - white balance - new (removed) */
{}
};
@@ -545,9 +530,10 @@ static void sensor_mapwrite(struct gspca_dev *gspca_dev,
}
static void init_161rev12A(struct gspca_dev *gspca_dev)
{
- sensor_reset(gspca_dev);
+/* sensor_reset(gspca_dev); (not in win) */
write_vector(gspca_dev, spca561_161rev12A_data1);
sensor_mapwrite(gspca_dev, Pb100_1map8300);
+/*fixme: should be in sd_start*/
write_vector(gspca_dev, spca561_161rev12A_data2);
sensor_mapwrite(gspca_dev, Pb100_2map8300);
}
@@ -581,35 +567,38 @@ static int sd_config(struct gspca_dev *gspca_dev,
}
cam = &gspca_dev->cam;
- cam->dev_name = (char *) id->driver_info;
cam->epaddr = 0x01;
gspca_dev->nbalt = 7 + 1; /* choose alternate 7 first */
- cam->cam_mode = sif_mode;
- cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
sd->chip_revision = id->driver_info;
- sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
- sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
- sd->autogain = sd_ctrls[SD_AUTOGAIN].qctrl.default_value;
+ if (sd->chip_revision == Rev012A) {
+ cam->cam_mode = sif_012a_mode;
+ cam->nmodes = ARRAY_SIZE(sif_012a_mode);
+ } else {
+ cam->cam_mode = sif_072a_mode;
+ cam->nmodes = ARRAY_SIZE(sif_072a_mode);
+ }
+ sd->brightness = BRIGHTNESS_DEF;
+ sd->contrast = CONTRAST_DEF;
+ sd->white = WHITE_DEF;
+ sd->exposure = EXPOSURE_DEF;
+ sd->autogain = AUTOGAIN_DEF;
+ sd->gain = GAIN_DEF;
+ sd->expo12a = EXPO12A_DEF;
return 0;
}
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init_12a(struct gspca_dev *gspca_dev)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- switch (sd->chip_revision) {
- case Rev072A:
- PDEBUG(D_STREAM, "Chip revision id: 072a");
- write_vector(gspca_dev, spca561_init_data);
- break;
- default:
-/* case Rev012A: */
- PDEBUG(D_STREAM, "Chip revision id: 012a");
- init_161rev12A(gspca_dev);
- break;
- }
+ PDEBUG(D_STREAM, "Chip revision: 012a");
+ init_161rev12A(gspca_dev);
+ return 0;
+}
+static int sd_init_72a(struct gspca_dev *gspca_dev)
+{
+ PDEBUG(D_STREAM, "Chip revision: 072a");
+ write_vector(gspca_dev, spca561_init_data);
return 0;
}
@@ -618,25 +607,20 @@ static void setcontrast(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
struct usb_device *dev = gspca_dev->dev;
__u8 lowb;
- int expotimes;
switch (sd->chip_revision) {
case Rev072A:
lowb = sd->contrast >> 8;
- reg_w_val(dev, lowb, 0x8651);
- reg_w_val(dev, lowb, 0x8652);
- reg_w_val(dev, lowb, 0x8653);
- reg_w_val(dev, lowb, 0x8654);
+ reg_w_val(dev, 0x8651, lowb);
+ reg_w_val(dev, 0x8652, lowb);
+ reg_w_val(dev, 0x8653, lowb);
+ reg_w_val(dev, 0x8654, lowb);
break;
- case Rev012A: {
- __u8 Reg8391[] =
- { 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00 };
-
- /* Write camera sensor settings */
- expotimes = (sd->contrast >> 5) & 0x07ff;
- Reg8391[0] = expotimes & 0xff; /* exposure */
- Reg8391[1] = 0x18 | (expotimes >> 8);
- Reg8391[2] = sd->brightness; /* gain */
+ default: {
+/* case Rev012A: { */
+ static const __u8 Reg8391[] =
+ { 0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00 };
+
reg_w_buf(gspca_dev, 0x8391, Reg8391, 8);
reg_w_buf(gspca_dev, 0x8390, Reg8391, 8);
break;
@@ -644,93 +628,153 @@ static void setcontrast(struct gspca_dev *gspca_dev)
}
}
-static void setautogain(struct gspca_dev *gspca_dev)
+/* rev12a only */
+static void setwhite(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ __u16 white;
+ __u8 reg8614, reg8616;
+
+ white = sd->white;
+ /* try to emulate MS-win as possible */
+ reg8616 = 0x90 - white * 5 / 8;
+ reg_w_val(gspca_dev->dev, 0x8616, reg8616);
+ reg8614 = 0x20 + white * 3 / 8;
+ reg_w_val(gspca_dev->dev, 0x8614, reg8614);
+}
- if (sd->chip_revision == Rev072A) {
- if (sd->autogain)
- sd->ag_cnt = AG_CNT_START;
- else
- sd->ag_cnt = -1;
+/* rev 12a only */
+static void setexposure(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int expo;
+ int clock_divider;
+ __u8 data[2];
+
+ /* Register 0x8309 controls exposure for the spca561,
+ the basic exposure setting goes from 1-2047, where 1 is completely
+ dark and 2047 is very bright. It not only influences exposure but
+ also the framerate (to allow for longer exposure) from 1 - 300 it
+ only raises the exposure time then from 300 - 600 it halves the
+ framerate to be able to further raise the exposure time and for every
+ 300 more it halves the framerate again. This allows for a maximum
+ exposure time of circa 0.2 - 0.25 seconds (30 / (2000/3000) fps).
+ Sometimes this is not enough, the 1-2047 uses bits 0-10, bits 11-12
+ configure a divider for the base framerate which us used at the
+ exposure setting of 1-300. These bits configure the base framerate
+ according to the following formula: fps = 60 / (value + 2) */
+ if (sd->exposure < 2048) {
+ expo = sd->exposure;
+ clock_divider = 0;
+ } else {
+ /* Add 900 to make the 0 setting of the second part of the
+ exposure equal to the 2047 setting of the first part. */
+ expo = (sd->exposure - 2048) + 900;
+ clock_divider = 3;
}
+ expo |= clock_divider << 11;
+ data[0] = expo;
+ data[1] = expo >> 8;
+ reg_w_buf(gspca_dev, 0x8309, data, 2);
}
-static void sd_start(struct gspca_dev *gspca_dev)
+/* rev 12a only */
+static void setgain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ __u8 data[2];
+
+ data[0] = sd->gain;
+ data[1] = 0;
+ reg_w_buf(gspca_dev, 0x8335, data, 2);
+}
+
+static void setautogain(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->autogain)
+ sd->ag_cnt = AG_CNT_START;
+ else
+ sd->ag_cnt = -1;
+}
+
+static int sd_start_12a(struct gspca_dev *gspca_dev)
+{
struct usb_device *dev = gspca_dev->dev;
- int Clck;
+ int Clck = 0x8a; /* lower 0x8X values lead to fps > 30 */
__u8 Reg8307[] = { 0xaa, 0x00 };
int mode;
mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
- switch (sd->chip_revision) {
- case Rev072A:
- switch (mode) {
- default:
-/* case 0:
- case 1: */
- Clck = 0x25;
- break;
- case 2:
- Clck = 0x22;
- break;
- case 3:
- Clck = 0x21;
- break;
- }
- reg_w_val(dev, 0x8500, mode); /* mode */
- reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */
- reg_w_val(dev, 0x8112, 0x10 | 0x20);
- setautogain(gspca_dev);
- break;
+ if (mode <= 1) {
+ /* Use compression on 320x240 and above */
+ reg_w_val(dev, 0x8500, 0x10 | mode);
+ } else {
+ /* I couldn't get the compression to work below 320x240
+ * Fortunately at these resolutions the bandwidth
+ * is sufficient to push raw frames at ~20fps */
+ reg_w_val(dev, 0x8500, mode);
+ } /* -- qq@kuku.eu.org */
+ reg_w_buf(gspca_dev, 0x8307, Reg8307, 2);
+ reg_w_val(gspca_dev->dev, 0x8700, Clck);
+ /* 0x8f 0x85 0x27 clock */
+ reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20);
+ reg_w_val(gspca_dev->dev, 0x850b, 0x03);
+ setcontrast(gspca_dev);
+ setwhite(gspca_dev);
+ setautogain(gspca_dev);
+ setexposure(gspca_dev);
+ return 0;
+}
+static int sd_start_72a(struct gspca_dev *gspca_dev)
+{
+ struct usb_device *dev = gspca_dev->dev;
+ int Clck;
+ int mode;
+
+ mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+ switch (mode) {
default:
-/* case Rev012A: */
- switch (mode) {
- case 0:
- case 1:
- Clck = 0x8a;
- break;
- case 2:
- Clck = 0x85;
- break;
- default:
- Clck = 0x83;
- break;
- }
- if (mode <= 1) {
- /* Use compression on 320x240 and above */
- reg_w_val(dev, 0x8500, 0x10 | mode);
- } else {
- /* I couldn't get the compression to work below 320x240
- * Fortunately at these resolutions the bandwidth
- * is sufficient to push raw frames at ~20fps */
- reg_w_val(dev, 0x8500, mode);
- } /* -- qq@kuku.eu.org */
- reg_w_buf(gspca_dev, 0x8307, Reg8307, 2);
- reg_w_val(gspca_dev->dev, 0x8700, Clck);
- /* 0x8f 0x85 0x27 clock */
- reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20);
- reg_w_val(gspca_dev->dev, 0x850b, 0x03);
- setcontrast(gspca_dev);
+/* case 0:
+ case 1: */
+ Clck = 0x25;
+ break;
+ case 2:
+ Clck = 0x22;
+ break;
+ case 3:
+ Clck = 0x21;
break;
}
+ reg_w_val(dev, 0x8500, mode); /* mode */
+ reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */
+ reg_w_val(dev, 0x8112, 0x10 | 0x20);
+ setautogain(gspca_dev);
+ return 0;
}
static void sd_stopN(struct gspca_dev *gspca_dev)
{
- reg_w_val(gspca_dev->dev, 0x8112, 0x20);
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (sd->chip_revision == Rev012A) {
+ reg_w_val(gspca_dev->dev, 0x8112, 0x0e);
+ } else {
+ reg_w_val(gspca_dev->dev, 0x8112, 0x20);
+/* reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */
+ }
}
static void sd_stop0(struct gspca_dev *gspca_dev)
{
-}
+ struct sd *sd = (struct sd *) gspca_dev;
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
- reg_w_val(gspca_dev->dev, 0x8114, 0);
+ if (sd->chip_revision == Rev012A) {
+ reg_w_val(gspca_dev->dev, 0x8118, 0x29);
+ reg_w_val(gspca_dev->dev, 0x8114, 0x08);
+ }
+/* reg_w_val(gspca_dev->dev, 0x8114, 0); */
}
static void do_autogain(struct gspca_dev *gspca_dev)
@@ -744,6 +788,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
__u8 luma_mean = 110;
__u8 luma_delta = 20;
__u8 spring = 4;
+ __u8 reg8339[2];
if (sd->ag_cnt < 0)
return;
@@ -798,13 +843,16 @@ static void do_autogain(struct gspca_dev *gspca_dev)
}
break;
case Rev012A:
- /* sensor registers is access and memory mapped to 0x8300 */
- /* readind all 0x83xx block the sensor */
- /*
- * The data from the header seem wrong where is the luma
- * and chroma mean value
- * at the moment set exposure in contrast set
- */
+ reg_r(gspca_dev, 0x8330, 2);
+ if (gspca_dev->usb_buf[1] > 0x08) {
+ reg8339[0] = ++sd->expo12a;
+ reg8339[1] = 0;
+ reg_w_buf(gspca_dev, 0x8339, reg8339, 2);
+ } else if (gspca_dev->usb_buf[1] < 0x02) {
+ reg8339[0] = --sd->expo12a;
+ reg8339[1] = 0;
+ reg_w_buf(gspca_dev, 0x8339, reg8339, 2);
+ }
break;
}
}
@@ -814,6 +862,8 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
__u8 *data, /* isoc packet */
int len) /* iso packet length */
{
+ struct sd *sd = (struct sd *) gspca_dev;
+
switch (data[0]) {
case 0: /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
@@ -826,8 +876,13 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
frame, data, len);
} else {
/* raw bayer (with a header, which we skip) */
- data += 20;
- len -= 20;
+ if (sd->chip_revision == Rev012A) {
+ data += 20;
+ len -= 20;
+ } else {
+ data += 16;
+ len -= 16;
+ }
gspca_frame_add(gspca_dev, FIRST_PACKET,
frame, data, len);
}
@@ -841,24 +896,17 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
}
+/* rev 72a only */
static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u8 value;
- switch (sd->chip_revision) {
- case Rev072A:
- value = sd->brightness;
- reg_w_val(gspca_dev->dev, value, 0x8611);
- reg_w_val(gspca_dev->dev, value, 0x8612);
- reg_w_val(gspca_dev->dev, value, 0x8613);
- reg_w_val(gspca_dev->dev, value, 0x8614);
- break;
- default:
-/* case Rev012A: */
- setcontrast(gspca_dev);
- break;
- }
+ value = sd->brightness;
+ reg_w_val(gspca_dev->dev, 0x8611, value);
+ reg_w_val(gspca_dev->dev, 0x8612, value);
+ reg_w_val(gspca_dev->dev, 0x8613, value);
+ reg_w_val(gspca_dev->dev, 0x8614, value);
}
static void getbrightness(struct gspca_dev *gspca_dev)
@@ -866,52 +914,38 @@ static void getbrightness(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
__u16 tot;
- switch (sd->chip_revision) {
- case Rev072A:
- tot = 0;
- reg_r(gspca_dev, 0x8611, 1);
- tot += gspca_dev->usb_buf[0];
- reg_r(gspca_dev, 0x8612, 1);
- tot += gspca_dev->usb_buf[0];
- reg_r(gspca_dev, 0x8613, 1);
- tot += gspca_dev->usb_buf[0];
- reg_r(gspca_dev, 0x8614, 1);
- tot += gspca_dev->usb_buf[0];
- sd->brightness = tot >> 2;
- break;
- default:
-/* case Rev012A: */
- /* no way to read sensor settings */
- break;
- }
+ tot = 0;
+ reg_r(gspca_dev, 0x8611, 1);
+ tot += gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8612, 1);
+ tot += gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8613, 1);
+ tot += gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8614, 1);
+ tot += gspca_dev->usb_buf[0];
+ sd->brightness = tot >> 2;
}
+/* rev72a only */
static void getcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
__u16 tot;
- switch (sd->chip_revision) {
- case Rev072A:
- tot = 0;
- reg_r(gspca_dev, 0x8651, 1);
- tot += gspca_dev->usb_buf[0];
- reg_r(gspca_dev, 0x8652, 1);
- tot += gspca_dev->usb_buf[0];
- reg_r(gspca_dev, 0x8653, 1);
- tot += gspca_dev->usb_buf[0];
- reg_r(gspca_dev, 0x8654, 1);
- tot += gspca_dev->usb_buf[0];
- sd->contrast = tot << 6;
- break;
- default:
-/* case Rev012A: */
- /* no way to read sensor settings */
- break;
- }
+ tot = 0;
+ reg_r(gspca_dev, 0x8651, 1);
+ tot += gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8652, 1);
+ tot += gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8653, 1);
+ tot += gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8654, 1);
+ tot += gspca_dev->usb_buf[0];
+ sd->contrast = tot << 6;
PDEBUG(D_CONF, "get contrast %d", sd->contrast);
}
+/* rev 72a only */
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -931,6 +965,7 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
+/* rev 72a only */
static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -968,20 +1003,190 @@ static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
return 0;
}
+/* rev12a only */
+static int sd_setwhite(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->white = val;
+ if (gspca_dev->streaming)
+ setwhite(gspca_dev);
+ return 0;
+}
+
+static int sd_getwhite(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ *val = sd->white;
+ return 0;
+}
+
+/* rev12a only */
+static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->exposure = val;
+ if (gspca_dev->streaming)
+ setexposure(gspca_dev);
+ return 0;
+}
+
+static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ *val = sd->exposure;
+ return 0;
+}
+
+/* rev12a only */
+static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->gain = val;
+ if (gspca_dev->streaming)
+ setgain(gspca_dev);
+ return 0;
+}
+
+static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ *val = sd->gain;
+ return 0;
+}
+
+/* control tables */
+static struct ctrl sd_ctrls_12a[] = {
+ {
+ {
+ .id = V4L2_CID_DO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "White Balance",
+ .minimum = WHITE_MIN,
+ .maximum = WHITE_MAX,
+ .step = 1,
+ .default_value = WHITE_DEF,
+ },
+ .set = sd_setwhite,
+ .get = sd_getwhite,
+ },
+ {
+ {
+ .id = V4L2_CID_EXPOSURE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Exposure",
+ .minimum = EXPOSURE_MIN,
+ .maximum = EXPOSURE_MAX,
+ .step = 1,
+ .default_value = EXPOSURE_DEF,
+ },
+ .set = sd_setexposure,
+ .get = sd_getexposure,
+ },
+ {
+ {
+ .id = V4L2_CID_AUTOGAIN,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Auto Gain",
+ .minimum = AUTOGAIN_MIN,
+ .maximum = AUTOGAIN_MAX,
+ .step = 1,
+ .default_value = AUTOGAIN_DEF,
+ },
+ .set = sd_setautogain,
+ .get = sd_getautogain,
+ },
+ {
+ {
+ .id = V4L2_CID_GAIN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Gain",
+ .minimum = GAIN_MIN,
+ .maximum = GAIN_MAX,
+ .step = 1,
+ .default_value = GAIN_DEF,
+ },
+ .set = sd_setgain,
+ .get = sd_getgain,
+ },
+};
+
+static struct ctrl sd_ctrls_72a[] = {
+ {
+ {
+ .id = V4L2_CID_BRIGHTNESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Brightness",
+ .minimum = BRIGHTNESS_MIN,
+ .maximum = BRIGHTNESS_MAX,
+ .step = 1,
+ .default_value = BRIGHTNESS_DEF,
+ },
+ .set = sd_setbrightness,
+ .get = sd_getbrightness,
+ },
+ {
+ {
+ .id = V4L2_CID_CONTRAST,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Contrast",
+ .minimum = CONTRAST_MIN,
+ .maximum = CONTRAST_MAX,
+ .step = 1,
+ .default_value = CONTRAST_DEF,
+ },
+ .set = sd_setcontrast,
+ .get = sd_getcontrast,
+ },
+ {
+ {
+ .id = V4L2_CID_AUTOGAIN,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Auto Gain",
+ .minimum = AUTOGAIN_MIN,
+ .maximum = AUTOGAIN_MAX,
+ .step = 1,
+ .default_value = AUTOGAIN_DEF,
+ },
+ .set = sd_setautogain,
+ .get = sd_getautogain,
+ },
+};
+
/* sub-driver description */
-static const struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc_12a = {
.name = MODULE_NAME,
- .ctrls = sd_ctrls,
- .nctrls = ARRAY_SIZE(sd_ctrls),
+ .ctrls = sd_ctrls_12a,
+ .nctrls = ARRAY_SIZE(sd_ctrls_12a),
.config = sd_config,
- .open = sd_open,
- .start = sd_start,
+ .init = sd_init_12a,
+ .start = sd_start_12a,
+ .stopN = sd_stopN,
+ .stop0 = sd_stop0,
+ .pkt_scan = sd_pkt_scan,
+/* .dq_callback = do_autogain, * fixme */
+};
+static const struct sd_desc sd_desc_72a = {
+ .name = MODULE_NAME,
+ .ctrls = sd_ctrls_72a,
+ .nctrls = ARRAY_SIZE(sd_ctrls_72a),
+ .config = sd_config,
+ .init = sd_init_72a,
+ .start = sd_start_72a,
.stopN = sd_stopN,
.stop0 = sd_stop0,
- .close = sd_close,
.pkt_scan = sd_pkt_scan,
.dq_callback = do_autogain,
};
+static const struct sd_desc *sd_desc[2] = {
+ &sd_desc_12a,
+ &sd_desc_72a
+};
/* -- module initialisation -- */
static const __devinitdata struct usb_device_id device_table[] = {
@@ -1009,7 +1214,9 @@ MODULE_DEVICE_TABLE(usb, device_table);
static int sd_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
- return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
+ return gspca_dev_probe(intf, id,
+ sd_desc[id->driver_info],
+ sizeof(struct sd),
THIS_MODULE);
}
@@ -1018,6 +1225,10 @@ static struct usb_driver sd_driver = {
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+ .suspend = gspca_suspend,
+ .resume = gspca_resume,
+#endif
};
/* -- module insert / remove -- */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 09:29:08 +0100