#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA561 USB Camera Driver");
MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- unsigned short contrast;
- __u8 brightness;
+ __u16 exposure; /* rev12a only */
+#define EXPOSURE_MIN 1
+#define EXPOSURE_DEF 700 /* == 10 fps */
+#define EXPOSURE_MAX (2047 + 325) /* see setexposure */
+
+ __u8 contrast; /* rev72a only */
+#define CONTRAST_MIN 0x00
+#define CONTRAST_DEF 0x20
+#define CONTRAST_MAX 0x3f
+
+ __u8 brightness; /* rev72a only */
+#define BRIGHTNESS_MIN 0
+#define BRIGHTNESS_DEF 0x20
+#define BRIGHTNESS_MAX 0x3f
+
+ __u8 white;
+#define HUE_MIN 1
+#define HUE_DEF 0x40
+#define HUE_MAX 0x7f
+
__u8 autogain;
+#define AUTOGAIN_MIN 0
+#define AUTOGAIN_DEF 1
+#define AUTOGAIN_MAX 1
+
+ __u8 gain; /* rev12a only */
+#define GAIN_MIN 0
+#define GAIN_DEF 63
+#define GAIN_MAX 255
+
+#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 const struct v4l2_pix_format sif_012a_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_SPCA561, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 4 / 8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 1},
+ {352, 288, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE,
+ .bytesperline = 352,
+ .sizeimage = 352 * 288 * 4 / 8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0},
};
-static struct cam_mode sif_mode[] = {
- {V4L2_PIX_FMT_SGBRG8, 160, 120, 3},
- {V4L2_PIX_FMT_SGBRG8, 176, 144, 2},
- {V4L2_PIX_FMT_SPCA561, 320, 240, 1},
- {V4L2_PIX_FMT_SPCA561, 352, 288, 0},
+static const 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},
};
/*
#define SPCA561_OFFSET_WIN1GBAVE 14
#define SPCA561_OFFSET_FREQ 15
#define SPCA561_OFFSET_VSYNC 16
-#define SPCA561_OFFSET_DATA 1
#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)
-{
- int ret;
-
- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- 0, /* request */
- 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)
- PDEBUG(D_ERR, "reg write: error %d", ret);
-}
-
-static void write_vector(struct gspca_dev *gspca_dev, __u16 data[][2])
-{
- struct usb_device *dev = gspca_dev->dev;
- int i;
-
- i = 0;
- while (data[i][1] != 0) {
- reg_w_val(dev, data[i][1], data[i][0]);
- i++;
- }
-}
-
-static void reg_r(struct usb_device *dev,
- __u16 index, __u8 *buffer, __u16 length)
-{
- usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- 0, /* request */
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, /* value */
- index, buffer, length, 500);
-}
-
-static void reg_w_buf(struct usb_device *dev,
- __u16 index, __u8 *buffer, __u16 length)
-{
- usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- 0, /* request */
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, /* value */
- index, buffer, length, 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;
- __u8 DataLow;
- __u8 DataHight;
- __u8 Data;
-
- 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);
- while (retry--) {
- reg_r(gspca_dev->dev, 0x8803, &Data, 1);
- if (!Data)
- break;
- }
-}
-
-static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode)
-{
- int retry = 60;
- __u8 value;
- __u8 vallsb;
- __u8 Data;
-
- 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_r(gspca_dev->dev, 0x8803, &Data, 1);
- if (!Data)
- break;
- }
- if (retry == 0)
- return -1;
- reg_r(gspca_dev->dev, 0x8800, &value, 1);
- reg_r(gspca_dev->dev, 0x8805, &vallsb, 1);
- return ((int) value << 8) | vallsb;
-}
-static __u16 spca561_init_data[][2] = {
+static const u16 rev72a_reset[][2] = {
{0x0000, 0x8114}, /* Software GPIO output data */
{0x0001, 0x8114}, /* Software GPIO output data */
{0x0000, 0x8112}, /* Some kind of reset */
+ {}
+};
+static const __u16 rev72a_init_data1[][2] = {
{0x0003, 0x8701}, /* PCLK clock delay adjustment */
{0x0001, 0x8703}, /* HSYNC from cmos inverted */
{0x0011, 0x8118}, /* Enable and conf sensor */
{0x0001, 0x8118}, /* Conf sensor */
{0x0092, 0x8804}, /* I know nothing about these */
{0x0010, 0x8802}, /* 0x88xx registers, so I won't */
- /***************/
- {0x000d, 0x8805}, /* sensor default setting */
- {0x0001, 0x8801}, /* 1 <- 0x0d */
- {0x0000, 0x8800},
- {0x0018, 0x8805},
- {0x0002, 0x8801}, /* 2 <- 0x18 */
- {0x0000, 0x8800},
- {0x0065, 0x8805},
- {0x0004, 0x8801}, /* 4 <- 0x01 0x65 */
- {0x0001, 0x8800},
- {0x0021, 0x8805},
- {0x0005, 0x8801}, /* 5 <- 0x21 */
- {0x0000, 0x8800},
- {0x00aa, 0x8805},
- {0x0007, 0x8801}, /* 7 <- 0xaa */
- {0x0000, 0x8800},
- {0x0004, 0x8805},
- {0x0020, 0x8801}, /* 0x20 <- 0x15 0x04 */
- {0x0015, 0x8800},
- {0x0002, 0x8805},
- {0x0039, 0x8801}, /* 0x39 <- 0x02 */
- {0x0000, 0x8800},
- {0x0010, 0x8805},
- {0x0035, 0x8801}, /* 0x35 <- 0x10 */
- {0x0000, 0x8800},
- {0x0049, 0x8805},
- {0x0009, 0x8801}, /* 0x09 <- 0x10 0x49 */
- {0x0010, 0x8800},
- {0x000b, 0x8805},
- {0x0028, 0x8801}, /* 0x28 <- 0x0b */
- {0x0000, 0x8800},
- {0x000f, 0x8805},
- {0x003b, 0x8801}, /* 0x3b <- 0x0f */
- {0x0000, 0x8800},
- {0x0000, 0x8805},
- {0x003c, 0x8801}, /* 0x3c <- 0x00 */
- {0x0000, 0x8800},
- /***************/
+ {}
+};
+static const u16 rev72a_init_sensor1[][2] = {
+ {0x0001, 0x000d},
+ {0x0002, 0x0018},
+ {0x0004, 0x0165},
+ {0x0005, 0x0021},
+ {0x0007, 0x00aa},
+ {0x0020, 0x1504},
+ {0x0039, 0x0002},
+ {0x0035, 0x0010},
+ {0x0009, 0x1049},
+ {0x0028, 0x000b},
+ {0x003b, 0x000f},
+ {0x003c, 0x0000},
+ {}
+};
+static const __u16 rev72a_init_data2[][2] = {
{0x0018, 0x8601}, /* Pixel/line selection for color separation */
{0x0000, 0x8602}, /* Optical black level for user setting */
{0x0060, 0x8604}, /* Optical black horizontal offset */
{0x0002, 0x8201}, /* Output address for r/w serial EEPROM */
{0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */
{0x0001, 0x8200}, /* OprMode to be executed by hardware */
- {0x0007, 0x8201}, /* Output address for r/w serial EEPROM */
- {0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */
- {0x0001, 0x8200}, /* OprMode to be executed by hardware */
- {0x0010, 0x8660}, /* Compensation memory stuff */
- {0x0018, 0x8660}, /* Compensation memory stuff */
-
- {0x0004, 0x8611}, /* R offset for white balance */
- {0x0004, 0x8612}, /* Gr offset for white balance */
- {0x0007, 0x8613}, /* B offset for white balance */
+/* from ms-win */
+ {0x0000, 0x8611}, /* R offset for white balance */
+ {0x00fd, 0x8612}, /* Gr offset for white balance */
+ {0x0003, 0x8613}, /* B offset for white balance */
{0x0000, 0x8614}, /* Gb offset for white balance */
- {0x008c, 0x8651}, /* R gain for white balance */
- {0x008c, 0x8652}, /* Gr gain for white balance */
- {0x00b5, 0x8653}, /* B gain for white balance */
- {0x008c, 0x8654}, /* Gb gain for white balance */
+/* from ms-win */
+ {0x0035, 0x8651}, /* R gain for white balance */
+ {0x0040, 0x8652}, /* Gr gain for white balance */
+ {0x005f, 0x8653}, /* B gain for white balance */
+ {0x0040, 0x8654}, /* Gb gain for white balance */
{0x0002, 0x8502}, /* Maximum average bit rate stuff */
-
{0x0011, 0x8802},
+
{0x0087, 0x8700}, /* Set master clock (96Mhz????) */
{0x0081, 0x8702}, /* Master clock output enable */
{0x0002, 0x865b}, /* Horizontal offset for valid pixels */
{0x0003, 0x865c}, /* Vertical offset for valid lines */
- /***************//* sensor active */
- {0x0003, 0x8801}, /* 0x03 <- 0x01 0x21 //289 */
- {0x0021, 0x8805},
- {0x0001, 0x8800},
- {0x0004, 0x8801}, /* 0x04 <- 0x01 0x65 //357 */
- {0x0065, 0x8805},
- {0x0001, 0x8800},
- {0x0005, 0x8801}, /* 0x05 <- 0x2f */
- {0x002f, 0x8805},
- {0x0000, 0x8800},
- {0x0006, 0x8801}, /* 0x06 <- 0 */
- {0x0000, 0x8805},
- {0x0000, 0x8800},
- {0x000a, 0x8801}, /* 0x0a <- 2 */
- {0x0002, 0x8805},
- {0x0000, 0x8800},
- {0x0009, 0x8801}, /* 0x09 <- 0x1061 */
- {0x0061, 0x8805},
- {0x0010, 0x8800},
- {0x0035, 0x8801}, /* 0x35 <-0x14 */
- {0x0014, 0x8805},
- {0x0000, 0x8800},
- {0x0030, 0x8112}, /* ISO and drop packet enable */
- {0x0000, 0x8112}, /* Some kind of reset ???? */
- {0x0009, 0x8118}, /* Enable sensor and set standby */
- {0x0000, 0x8114}, /* Software GPIO output data */
- {0x0000, 0x8114}, /* Software GPIO output data */
- {0x0001, 0x8114}, /* Software GPIO output data */
- {0x0000, 0x8112}, /* Some kind of reset ??? */
- {0x0003, 0x8701},
- {0x0001, 0x8703},
- {0x0011, 0x8118},
- {0x0001, 0x8118},
- /***************/
- {0x0092, 0x8804},
- {0x0010, 0x8802},
- {0x000d, 0x8805},
- {0x0001, 0x8801},
- {0x0000, 0x8800},
- {0x0018, 0x8805},
- {0x0002, 0x8801},
- {0x0000, 0x8800},
- {0x0065, 0x8805},
- {0x0004, 0x8801},
- {0x0001, 0x8800},
- {0x0021, 0x8805},
- {0x0005, 0x8801},
- {0x0000, 0x8800},
- {0x00aa, 0x8805},
- {0x0007, 0x8801}, /* mode 0xaa */
- {0x0000, 0x8800},
- {0x0004, 0x8805},
- {0x0020, 0x8801},
- {0x0015, 0x8800}, /* mode 0x0415 */
- {0x0002, 0x8805},
- {0x0039, 0x8801},
- {0x0000, 0x8800},
- {0x0010, 0x8805},
- {0x0035, 0x8801},
- {0x0000, 0x8800},
- {0x0049, 0x8805},
- {0x0009, 0x8801},
- {0x0010, 0x8800},
- {0x000b, 0x8805},
- {0x0028, 0x8801},
- {0x0000, 0x8800},
- {0x000f, 0x8805},
- {0x003b, 0x8801},
- {0x0000, 0x8800},
- {0x0000, 0x8805},
- {0x003c, 0x8801},
- {0x0000, 0x8800},
- {0x0002, 0x8502},
- {0x0039, 0x8801},
- {0x0000, 0x8805},
- {0x0000, 0x8800},
-
- {0x0087, 0x8700}, /* overwrite by start */
- {0x0081, 0x8702},
- {0x0000, 0x8500},
-/* {0x0010, 0x8500}, -- Previous line was this */
- {0x0002, 0x865b},
- {0x0003, 0x865c},
- /***************/
- {0x0003, 0x8801}, /* 0x121-> 289 */
- {0x0021, 0x8805},
- {0x0001, 0x8800},
- {0x0004, 0x8801}, /* 0x165 -> 357 */
- {0x0065, 0x8805},
- {0x0001, 0x8800},
- {0x0005, 0x8801}, /* 0x2f //blanking control colonne */
- {0x002f, 0x8805},
- {0x0000, 0x8800},
- {0x0006, 0x8801}, /* 0x00 //blanking mode row */
- {0x0000, 0x8805},
- {0x0000, 0x8800},
- {0x000a, 0x8801}, /* 0x01 //0x02 */
- {0x0001, 0x8805},
- {0x0000, 0x8800},
- {0x0009, 0x8801}, /* 0x1061 - setexposure times && pixel clock
+ {}
+};
+static const u16 rev72a_init_sensor2[][2] = {
+ {0x0003, 0x0121},
+ {0x0004, 0x0165},
+ {0x0005, 0x002f}, /* blanking control column */
+ {0x0006, 0x0000}, /* blanking mode row*/
+ {0x000a, 0x0002},
+ {0x0009, 0x1061}, /* setexposure times && pixel clock
* 0001 0 | 000 0110 0001 */
- {0x0061, 0x8805}, /* 61 31 */
- {0x0008, 0x8800}, /* 08 */
- {0x0035, 0x8801}, /* 0x14 - set gain general */
- {0x001f, 0x8805}, /* 0x14 */
- {0x0000, 0x8800},
- {0x0030, 0x8112},
+ {0x0035, 0x0014},
{}
};
-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 __u16 Pb100_1map8300[][2] = {
+static const __u16 Pb100_1map8300[][2] = {
/* reg, value */
{0x8320, 0x3304},
{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},
{}
};
-static __u16 Pb100_2map8300[][2] = {
+static const __u16 Pb100_2map8300[][2] = {
/* reg, value */
{0x8339, 0x0000},
{0x8307, 0x00aa},
{}
};
-static __u16 spca561_161rev12A_data1[][2] = {
- {0x21, 0x8118},
- {0x01, 0x8114},
- {0x00, 0x8112},
+static const __u16 spca561_161rev12A_data1[][2] = {
+ {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 */
{}
};
-static __u16 spca561_161rev12A_data2[][2] = {
+static const __u16 spca561_161rev12A_data2[][2] = {
{0x21, 0x8118},
{0x10, 0x8500},
{0x07, 0x8601},
{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 */
{0xdf, 0x863c}, /* df */
{0xf0, 0x8505},
{0x32, 0x850a},
+/* {0x99, 0x8700}, * - white balance - new (removed) */
{}
};
-static void sensor_mapwrite(struct gspca_dev *gspca_dev,
- __u16 sensormap[][2])
+static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value)
{
- int i = 0;
- __u8 usbval[2];
+ int ret;
- while (sensormap[i][0]) {
- usbval[0] = sensormap[i][1];
- usbval[1] = sensormap[i][1] >> 8;
- reg_w_buf(gspca_dev->dev, sensormap[i][0], usbval, 2);
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0, /* request */
+ 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)
+ PDEBUG(D_ERR, "reg write: error %d", ret);
+}
+
+static void write_vector(struct gspca_dev *gspca_dev,
+ const __u16 data[][2])
+{
+ struct usb_device *dev = gspca_dev->dev;
+ int i;
+
+ i = 0;
+ while (data[i][1] != 0) {
+ reg_w_val(dev, data[i][1], data[i][0]);
i++;
}
}
+
+/* read 'len' bytes to gspca_dev->usb_buf */
+static void reg_r(struct gspca_dev *gspca_dev,
+ __u16 index, __u16 length)
+{
+ usb_control_msg(gspca_dev->dev,
+ usb_rcvctrlpipe(gspca_dev->dev, 0),
+ 0, /* request */
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, /* value */
+ index, gspca_dev->usb_buf, length, 500);
+}
+
+/* write 'len' bytes from gspca_dev->usb_buf */
+static void reg_w_buf(struct gspca_dev *gspca_dev,
+ __u16 index, __u16 len)
+{
+ usb_control_msg(gspca_dev->dev,
+ usb_sndctrlpipe(gspca_dev->dev, 0),
+ 0, /* request */
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, /* value */
+ index, gspca_dev->usb_buf, len, 500);
+}
+
+static void i2c_write(struct gspca_dev *gspca_dev, __u16 value, __u16 reg)
+{
+ int retry = 60;
+
+ reg_w_val(gspca_dev->dev, 0x8801, reg);
+ reg_w_val(gspca_dev->dev, 0x8805, value);
+ reg_w_val(gspca_dev->dev, 0x8800, value >> 8);
+ do {
+ reg_r(gspca_dev, 0x8803, 1);
+ if (!gspca_dev->usb_buf[0])
+ return;
+ msleep(10);
+ } while (--retry);
+}
+
+static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode)
+{
+ int retry = 60;
+ __u8 value;
+
+ 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[0]) {
+ reg_r(gspca_dev, 0x8800, 1);
+ value = gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8805, 1);
+ return ((int) value << 8) | gspca_dev->usb_buf[0];
+ }
+ msleep(10);
+ } while (--retry);
+ return -1;
+}
+
+static void sensor_mapwrite(struct gspca_dev *gspca_dev,
+ const __u16 (*sensormap)[2])
+{
+ while ((*sensormap)[0]) {
+ gspca_dev->usb_buf[0] = (*sensormap)[1];
+ gspca_dev->usb_buf[1] = (*sensormap)[1] >> 8;
+ reg_w_buf(gspca_dev, (*sensormap)[0], 2);
+ sensormap++;
+ }
+}
+
+static void write_sensor_72a(struct gspca_dev *gspca_dev,
+ const __u16 (*sensor)[2])
+{
+ while ((*sensor)[0]) {
+ i2c_write(gspca_dev, (*sensor)[1], (*sensor)[0]);
+ sensor++;
+ }
+}
+
static void init_161rev12A(struct gspca_dev *gspca_dev)
{
- sensor_reset(gspca_dev);
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);
}
const struct usb_device_id *id)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
struct cam *cam;
__u16 vendor, product;
__u8 data1, data2;
* prove that we can communicate with the device. This works, which
* confirms at we are communicating properly and that the device
* is a 561. */
- reg_r(dev, 0x8104, &data1, 1);
- reg_r(dev, 0x8105, &data2, 1);
+ reg_r(gspca_dev, 0x8104, 1);
+ data1 = gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8105, 1);
+ data2 = gspca_dev->usb_buf[0];
vendor = (data2 << 8) | data1;
- reg_r(dev, 0x8106, &data1, 1);
- reg_r(dev, 0x8107, &data2, 1);
+ reg_r(gspca_dev, 0x8106, 1);
+ data1 = gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8107, 1);
+ data2 = gspca_dev->usb_buf[0];
product = (data2 << 8) | data1;
if (vendor != id->idVendor || product != id->idProduct) {
PDEBUG(D_PROBE, "Bad vendor / product from device");
return -EINVAL;
}
- switch (product) {
- case 0x0928:
- case 0x0929:
- case 0x092a:
- case 0x092b:
- case 0x092c:
- case 0x092d:
- case 0x092e:
- case 0x092f:
- case 0x403b:
- sd->chip_revision = Rev012A;
- break;
- default:
-/* case 0x0561:
- case 0x0815: * ?? in spca508.c
- case 0x401a:
- case 0x7004:
- case 0x7e50:
- case 0xa001:
- case 0xcdee: */
- sd->chip_revision = Rev072A;
- break;
- }
+
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->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;
+
+ sd->chip_revision = id->driver_info;
+ 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 = HUE_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)
+{
+ 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, rev72a_reset);
+ msleep(200);
+ write_vector(gspca_dev, rev72a_init_data1);
+ write_sensor_72a(gspca_dev, rev72a_init_sensor1);
+ write_vector(gspca_dev, rev72a_init_data2);
+ write_sensor_72a(gspca_dev, rev72a_init_sensor2);
+ reg_w_val(gspca_dev->dev, 0x8112, 0x30);
+ return 0;
+}
+
+/* rev 72a only */
+static void setbrightness(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
+ struct usb_device *dev = gspca_dev->dev;
+ __u8 value;
- 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;
+ value = sd->brightness;
+
+ /* offsets for white balance */
+ reg_w_val(dev, 0x8611, value); /* R */
+ reg_w_val(dev, 0x8612, value); /* Gr */
+ reg_w_val(dev, 0x8613, value); /* B */
+ reg_w_val(dev, 0x8614, value); /* Gb */
+}
+
+static void setwhite(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ __u16 white;
+ __u8 blue, red;
+ __u16 reg;
+
+ /* try to emulate MS-win as possible */
+ white = sd->white;
+ red = 0x20 + white * 3 / 8;
+ blue = 0x90 - white * 5 / 8;
+ if (sd->chip_revision == Rev012A) {
+ reg = 0x8614;
+ } else {
+ reg = 0x8651;
+ red += sd->contrast - 0x20;
+ blue += sd->contrast - 0x20;
}
- return 0;
+ reg_w_val(gspca_dev->dev, reg, red);
+ reg_w_val(gspca_dev->dev, reg + 2, blue);
}
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;
+ __u8 value;
- 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);
- 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 */
- reg_w_buf(dev, 0x8391, Reg8391, 8);
- reg_w_buf(dev, 0x8390, Reg8391, 8);
- break;
- }
+ if (sd->chip_revision != Rev072A)
+ return;
+ value = sd->contrast + 0x20;
+
+ /* gains for white balance */
+ setwhite(gspca_dev);
+/* reg_w_val(dev, 0x8651, value); * R - done by setwhite */
+ reg_w_val(dev, 0x8652, value); /* Gr */
+/* reg_w_val(dev, 0x8653, value); * B - done by setwhite */
+ reg_w_val(dev, 0x8654, value); /* Gb */
+}
+
+/* rev 12a only */
+static void setexposure(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int i, expo = 0;
+
+ /* 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) */
+
+ /* We choose to use the high bits setting the fixed framerate divisor
+ asap, as setting high basic exposure setting without the fixed
+ divider in combination with high gains makes the cam stop */
+ int table[] = { 0, 450, 550, 625, EXPOSURE_MAX };
+
+ for (i = 0; i < ARRAY_SIZE(table) - 1; i++) {
+ if (sd->exposure <= table[i + 1]) {
+ expo = sd->exposure - table[i];
+ if (i)
+ expo += 300;
+ expo |= i << 11;
+ break;
+ }
}
+
+ gspca_dev->usb_buf[0] = expo;
+ gspca_dev->usb_buf[1] = expo >> 8;
+ reg_w_buf(gspca_dev, 0x8309, 2);
+}
+
+/* rev 12a only */
+static void setgain(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ /* gain reg low 6 bits 0-63 gain, bit 6 and 7, both double the
+ sensitivity when set, so 31 + one of them set == 63, and 15
+ with both of them set == 63 */
+ if (sd->gain < 64)
+ gspca_dev->usb_buf[0] = sd->gain;
+ else if (sd->gain < 128)
+ gspca_dev->usb_buf[0] = (sd->gain / 2) | 0x40;
+ else
+ gspca_dev->usb_buf[0] = (sd->gain / 4) | 0xC0;
+
+ gspca_dev->usb_buf[1] = 0;
+ reg_w_buf(gspca_dev, 0x8335, 2);
}
-static void sd_start(struct gspca_dev *gspca_dev)
+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 mode;
+ static const __u8 Reg8391[8] =
+ {0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00};
+
+ mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+ 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 */
+
+ gspca_dev->usb_buf[0] = 0xaa;
+ gspca_dev->usb_buf[1] = 0x00;
+ reg_w_buf(gspca_dev, 0x8307, 2);
+ /* clock - lower 0x8X values lead to fps > 30 */
+ reg_w_val(gspca_dev->dev, 0x8700, 0x8a);
+ /* 0x8f 0x85 0x27 clock */
+ reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20);
+ reg_w_val(gspca_dev->dev, 0x850b, 0x03);
+ memcpy(gspca_dev->usb_buf, Reg8391, 8);
+ reg_w_buf(gspca_dev, 0x8391, 8);
+ reg_w_buf(gspca_dev, 0x8390, 8);
+ setwhite(gspca_dev);
+ setgain(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;
- __u8 Reg8307[] = { 0xaa, 0x00 };
int mode;
- mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode;
- 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);
- break;
+ write_vector(gspca_dev, rev72a_reset);
+ msleep(200);
+ write_vector(gspca_dev, rev72a_init_data1);
+ write_sensor_72a(gspca_dev, rev72a_init_sensor1);
+
+ 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(dev, 0x8307, Reg8307, 2);
- reg_w_val(dev, 0x8700, Clck); /* 0x8f 0x85 0x27 clock */
- reg_w_val(dev, 0x8112, 0x1e | 0x20);
- reg_w_val(dev, 0x850b, 0x03);
- setcontrast(gspca_dev);
+ case 0:
+ Clck = 0x27; /* ms-win 0x87 */
+ break;
+ case 1:
+ Clck = 0x25;
+ break;
+ case 2:
+ Clck = 0x22;
+ break;
+ case 3:
+ Clck = 0x21;
break;
}
+ reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */
+ reg_w_val(dev, 0x8702, 0x81);
+ reg_w_val(dev, 0x8500, mode); /* mode */
+ write_sensor_72a(gspca_dev, rev72a_init_sensor2);
+ setcontrast(gspca_dev);
+/* setbrightness(gspca_dev); * fixme: bad values */
+ setautogain(gspca_dev);
+ reg_w_val(dev, 0x8112, 0x10 | 0x20);
+ 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); ?? */
+ }
}
+/* called on streamoff with alt 0 and on disconnect */
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 (!gspca_dev->present)
+ return;
+ 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 setautogain(struct gspca_dev *gspca_dev)
+static void do_autogain(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- int expotimes = 0;
- int pixelclk = 0;
- int gainG = 0;
+ int expotimes;
+ int pixelclk;
+ int gainG;
__u8 R, Gr, Gb, B;
int y;
__u8 luma_mean = 110;
__u8 luma_delta = 20;
__u8 spring = 4;
+ if (sd->ag_cnt < 0)
+ return;
+ if (--sd->ag_cnt >= 0)
+ return;
+ sd->ag_cnt = AG_CNT_START;
+
switch (sd->chip_revision) {
case Rev072A:
- reg_r(gspca_dev->dev, 0x8621, &Gr, 1);
- reg_r(gspca_dev->dev, 0x8622, &R, 1);
- reg_r(gspca_dev->dev, 0x8623, &B, 1);
- reg_r(gspca_dev->dev, 0x8624, &Gb, 1);
+ reg_r(gspca_dev, 0x8621, 1);
+ Gr = gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8622, 1);
+ R = gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8623, 1);
+ B = gspca_dev->usb_buf[0];
+ reg_r(gspca_dev, 0x8624, 1);
+ Gb = gspca_dev->usb_buf[0];
y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8;
/* u= (128*B-(43*(Gr+Gb+R))) >> 8; */
/* v= (128*R-(53*(Gr+Gb))-21*B) >> 8; */
if (gainG > 0x3f)
gainG = 0x3f;
- else if (gainG < 4)
+ else if (gainG < 3)
gainG = 3;
i2c_write(gspca_dev, gainG, 0x35);
- if (expotimes >= 0x0256)
+ if (expotimes > 0x0256)
expotimes = 0x0256;
- else if (expotimes < 4)
+ else if (expotimes < 3)
expotimes = 3;
i2c_write(gspca_dev, expotimes | pixelclk, 0x09);
}
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
- */
- break;
}
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
- struct gspca_frame *frame, /* target */
- __u8 *data, /* isoc packet */
+ 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,
- data, 0);
- if (sd->ag_cnt >= 0) {
- if (--sd->ag_cnt < 0) {
- sd->ag_cnt = AG_CNT_START;
- setautogain(gspca_dev);
- }
- }
- data += SPCA561_OFFSET_DATA;
- len -= SPCA561_OFFSET_DATA;
+ len--;
+ switch (*data++) { /* sequence number */
+ case 0: /* start of frame */
+ gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
if (data[1] & 0x10) {
/* compressed bayer */
- gspca_frame_add(gspca_dev, FIRST_PACKET,
- frame, data, len);
+ gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
} else {
/* raw bayer (with a header, which we skip) */
- data += 20;
- len -= 20;
- gspca_frame_add(gspca_dev, FIRST_PACKET,
- frame, data, len);
+ if (sd->chip_revision == Rev012A) {
+ data += 20;
+ len -= 20;
+ } else {
+ data += 16;
+ len -= 16;
+ }
+ gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
}
return;
- case 0xff: /* drop */
-/* gspca_dev->last_packet_type = DISCARD_PACKET; */
+ case 0xff: /* drop (empty mpackets) */
return;
}
- data++;
- len--;
- gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
+ gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
-static void setbrightness(struct gspca_dev *gspca_dev)
+/* rev 72a only */
+static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
{
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: */
+ sd->brightness = val;
+ if (gspca_dev->streaming)
+ setbrightness(gspca_dev);
+ return 0;
+}
+
+static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ *val = sd->brightness;
+ return 0;
+}
+
+/* rev 72a only */
+static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->contrast = val;
+ if (gspca_dev->streaming)
setcontrast(gspca_dev);
- break;
- }
+ return 0;
}
-static void getbrightness(struct gspca_dev *gspca_dev)
+static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- __u8 value;
- __u16 tot;
- switch (sd->chip_revision) {
- case Rev072A:
- tot = 0;
- reg_r(gspca_dev->dev, 0x8611, &value, 1);
- tot += value;
- reg_r(gspca_dev->dev, 0x8612, &value, 1);
- tot += value;
- reg_r(gspca_dev->dev, 0x8613, &value, 1);
- tot += value;
- reg_r(gspca_dev->dev, 0x8614, &value, 1);
- tot += value;
- sd->brightness = tot >> 2;
- break;
- default:
-/* case Rev012A: */
- /* no way to read sensor settings */
- break;
- }
+ *val = sd->contrast;
+ return 0;
}
-static void getcontrast(struct gspca_dev *gspca_dev)
+static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- __u8 value;
- __u16 tot;
- switch (sd->chip_revision) {
- case Rev072A:
- tot = 0;
- reg_r(gspca_dev->dev, 0x8651, &value, 1);
- tot += value;
- reg_r(gspca_dev->dev, 0x8652, &value, 1);
- tot += value;
- reg_r(gspca_dev->dev, 0x8653, &value, 1);
- tot += value;
- reg_r(gspca_dev->dev, 0x8654, &value, 1);
- tot += value;
- sd->contrast = tot << 6;
- break;
- default:
-/* case Rev012A: */
- /* no way to read sensor settings */
- break;
- }
- PDEBUG(D_CONF, "get contrast %d", sd->contrast);
+ sd->autogain = val;
+ if (gspca_dev->streaming)
+ setautogain(gspca_dev);
+ return 0;
}
-static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
+static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- sd->brightness = val;
+ *val = sd->autogain;
+ return 0;
+}
+
+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)
- setbrightness(gspca_dev);
+ setwhite(gspca_dev);
return 0;
}
-static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
+static int sd_getwhite(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- getbrightness(gspca_dev);
- *val = sd->brightness;
+ *val = sd->white;
return 0;
}
-static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
+/* rev12a only */
+static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- sd->contrast = val;
+ sd->exposure = val;
if (gspca_dev->streaming)
- setcontrast(gspca_dev);
+ setexposure(gspca_dev);
return 0;
}
-static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
+static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- getcontrast(gspca_dev);
- *val = sd->contrast;
+ *val = sd->exposure;
return 0;
}
-static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
+/* rev12a only */
+static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
- sd->autogain = val;
- if (val)
- sd->ag_cnt = AG_CNT_START;
- else
- sd->ag_cnt = -1;
+ sd->gain = val;
+ if (gspca_dev->streaming)
+ setgain(gspca_dev);
return 0;
}
-static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
+static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
{
struct sd *sd = (struct sd *) gspca_dev;
- *val = sd->autogain;
+ *val = sd->gain;
return 0;
}
+/* control tables */
+static const struct ctrl sd_ctrls_12a[] = {
+ {
+ {
+ .id = V4L2_CID_HUE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Hue",
+ .minimum = HUE_MIN,
+ .maximum = HUE_MAX,
+ .step = 1,
+ .default_value = HUE_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_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 const struct ctrl sd_ctrls_72a[] = {
+ {
+ {
+ .id = V4L2_CID_HUE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Hue",
+ .minimum = HUE_MIN,
+ .maximum = HUE_MAX,
+ .step = 1,
+ .default_value = HUE_DEF,
+ },
+ .set = sd_setwhite,
+ .get = sd_getwhite,
+ },
+ {
+ {
+ .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 struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc_12a = {
+ .name = MODULE_NAME,
+ .ctrls = sd_ctrls_12a,
+ .nctrls = ARRAY_SIZE(sd_ctrls_12a),
+ .config = sd_config,
+ .init = sd_init_12a,
+ .start = sd_start_12a,
+ .stopN = sd_stopN,
+ .stop0 = sd_stop0,
+ .pkt_scan = sd_pkt_scan,
+};
+static const struct sd_desc sd_desc_72a = {
.name = MODULE_NAME,
- .ctrls = sd_ctrls,
- .nctrls = ARRAY_SIZE(sd_ctrls),
+ .ctrls = sd_ctrls_72a,
+ .nctrls = ARRAY_SIZE(sd_ctrls_72a),
.config = sd_config,
- .open = sd_open,
- .start = sd_start,
+ .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 -- */
-#define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
- {USB_DEVICE(0x041e, 0x401a), DVNM("Creative Webcam Vista (PD1100)")},
- {USB_DEVICE(0x041e, 0x403b), DVNM("Creative Webcam Vista (VF0010)")},
- {USB_DEVICE(0x0458, 0x7004), DVNM("Genius VideoCAM Express V2")},
- {USB_DEVICE(0x046d, 0x0928), DVNM("Logitech QC Express Etch2")},
- {USB_DEVICE(0x046d, 0x0929), DVNM("Labtec Webcam Elch2")},
- {USB_DEVICE(0x046d, 0x092a), DVNM("Logitech QC for Notebook")},
- {USB_DEVICE(0x046d, 0x092b), DVNM("Labtec Webcam Plus")},
- {USB_DEVICE(0x046d, 0x092c), DVNM("Logitech QC chat Elch2")},
- {USB_DEVICE(0x046d, 0x092d), DVNM("Logitech QC Elch2")},
- {USB_DEVICE(0x046d, 0x092e), DVNM("Logitech QC Elch2")},
- {USB_DEVICE(0x046d, 0x092f), DVNM("Logitech QC Elch2")},
- {USB_DEVICE(0x04fc, 0x0561), DVNM("Flexcam 100")},
- {USB_DEVICE(0x060b, 0xa001), DVNM("Maxell Compact Pc PM3")},
- {USB_DEVICE(0x10fd, 0x7e50), DVNM("FlyCam Usb 100")},
- {USB_DEVICE(0xabcd, 0xcdee), DVNM("Petcam")},
+static const __devinitdata struct usb_device_id device_table[] = {
+ {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A},
+ {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A},
+ {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A},
+ {USB_DEVICE(0x0461, 0x0815), .driver_info = Rev072A},
+ {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A},
+ {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A},
+ {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A},
+ {USB_DEVICE(0x046d, 0x092b), .driver_info = Rev012A},
+ {USB_DEVICE(0x046d, 0x092c), .driver_info = Rev012A},
+ {USB_DEVICE(0x046d, 0x092d), .driver_info = Rev012A},
+ {USB_DEVICE(0x046d, 0x092e), .driver_info = Rev012A},
+ {USB_DEVICE(0x046d, 0x092f), .driver_info = Rev012A},
+ {USB_DEVICE(0x04fc, 0x0561), .driver_info = Rev072A},
+ {USB_DEVICE(0x060b, 0xa001), .driver_info = Rev072A},
+ {USB_DEVICE(0x10fd, 0x7e50), .driver_info = Rev072A},
+ {USB_DEVICE(0xabcd, 0xcdee), .driver_info = Rev072A},
{}
};
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);
}
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+ .suspend = gspca_suspend,
+ .resume = gspca_resume,
+#endif
};
/* -- module insert / remove -- */
static int __init sd_mod_init(void)
{
- if (usb_register(&sd_driver) < 0)
- return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ int ret;
+ ret = usb_register(&sd_driver);
+ if (ret < 0)
+ return ret;
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff