mirror of https://gitee.com/openkylin/linux.git
V4L/DVB (10368): gspca - spca561: Fix bugs and rewrite the init/start of the rev72a.
The bugs were in the first init sequence of the sensor. The rewrite is adapted from a ms-win trace. Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine
Mauro Carvalho Chehab
parent
576ed7b569
commit
0dbc2c1674
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@ -145,33 +145,34 @@ static const struct v4l2_pix_format sif_072a_mode[] = {
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#define SPCA561_SNAPBIT 0x20
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#define SPCA561_SNAPCTRL 0x40
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static const __u16 rev72a_init_data1[][2] = {
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static const u16 rev72a_reset[][2] = {
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{0x0000, 0x8114}, /* Software GPIO output data */
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{0x0001, 0x8114}, /* Software GPIO output data */
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{0x0000, 0x8112}, /* Some kind of reset */
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{}
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};
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static const __u16 rev72a_init_data1[][2] = {
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{0x0003, 0x8701}, /* PCLK clock delay adjustment */
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{0x0001, 0x8703}, /* HSYNC from cmos inverted */
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{0x0011, 0x8118}, /* Enable and conf sensor */
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{0x0001, 0x8118}, /* Conf sensor */
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{0x0092, 0x8804}, /* I know nothing about these */
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{0x0010, 0x8802}, /* 0x88xx registers, so I won't */
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{0x000d, 0x8805}, /* sensor default setting */
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{}
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};
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static const __u16 rev72a_init_sensor1[][2] = {
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/* ms-win values */
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{0x0001, 0x0018}, /* 0x01 <- 0x0d */
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{0x0002, 0x0065}, /* 0x02 <- 0x18 */
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{0x0004, 0x0121}, /* 0x04 <- 0x0165 */
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{0x0005, 0x00aa}, /* 0x05 <- 0x21 */
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{0x0007, 0x0004}, /* 0x07 <- 0xaa */
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{0x0020, 0x1502}, /* 0x20 <- 0x1504 */
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{0x0039, 0x0010}, /* 0x39 <- 0x02 */
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{0x0035, 0x0049}, /* 0x35 <- 0x10 */
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{0x0009, 0x100b}, /* 0x09 <- 0x1049 */
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{0x0028, 0x000f}, /* 0x28 <- 0x0b */
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{0x003b, 0x003c}, /* 0x3b <- 0x0f */
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{0x003c, 0x0000}, /* 0x3c <- 0x00 */
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static const u16 rev72a_init_sensor1[][2] = {
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{0x0001, 0x000d},
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{0x0002, 0x0018},
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{0x0004, 0x0165},
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{0x0005, 0x0021},
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{0x0007, 0x00aa},
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{0x0020, 0x1504},
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{0x0039, 0x0002},
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{0x0035, 0x0010},
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{0x0009, 0x1049},
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{0x0028, 0x000b},
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{0x003b, 0x000f},
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{0x003c, 0x0000},
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{}
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};
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static const __u16 rev72a_init_data2[][2] = {
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@ -189,15 +190,10 @@ static const __u16 rev72a_init_data2[][2] = {
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{0x0002, 0x8201}, /* Output address for r/w serial EEPROM */
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{0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */
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{0x0001, 0x8200}, /* OprMode to be executed by hardware */
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{0x0007, 0x8201}, /* Output address for r/w serial EEPROM */
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{0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */
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{0x0001, 0x8200}, /* OprMode to be executed by hardware */
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{0x0010, 0x8660}, /* Compensation memory stuff */
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{0x0018, 0x8660}, /* Compensation memory stuff */
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{0x0004, 0x8611}, /* R offset for white balance */
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{0x0004, 0x8612}, /* Gr offset for white balance */
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{0x0007, 0x8613}, /* B offset for white balance */
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/* from ms-win */
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{0x0000, 0x8611}, /* R offset for white balance */
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{0x00fd, 0x8612}, /* Gr offset for white balance */
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{0x0003, 0x8613}, /* B offset for white balance */
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{0x0000, 0x8614}, /* Gb offset for white balance */
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/* from ms-win */
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{0x0035, 0x8651}, /* R gain for white balance */
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@ -205,8 +201,8 @@ static const __u16 rev72a_init_data2[][2] = {
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{0x005f, 0x8653}, /* B gain for white balance */
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{0x0040, 0x8654}, /* Gb gain for white balance */
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{0x0002, 0x8502}, /* Maximum average bit rate stuff */
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{0x0011, 0x8802},
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{0x0087, 0x8700}, /* Set master clock (96Mhz????) */
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{0x0081, 0x8702}, /* Master clock output enable */
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@ -217,104 +213,15 @@ static const __u16 rev72a_init_data2[][2] = {
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{0x0003, 0x865c}, /* Vertical offset for valid lines */
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{}
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};
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static const __u16 rev72a_init_sensor2[][2] = {
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/* ms-win values */
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{0x0003, 0x0121}, /* 0x03 <- 0x01 0x21 //289 */
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{0x0004, 0x0165}, /* 0x04 <- 0x01 0x65 //357 */
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{0x0005, 0x002f}, /* 0x05 <- 0x2f */
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{0x0006, 0x0000}, /* 0x06 <- 0 */
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{0x000a, 0x0002}, /* 0x0a <- 2 */
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{0x0009, 0x1061}, /* 0x09 <- 0x1061 */
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{0x0035, 0x0014}, /* 0x35 <- 0x14 */
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{}
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};
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static const __u16 rev72a_init_data3[][2] = {
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{0x0030, 0x8112}, /* ISO and drop packet enable */
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/*fixme: should stop here*/
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{0x0000, 0x8112}, /* Some kind of reset ???? */
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{0x0009, 0x8118}, /* Enable sensor and set standby */
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{0x0000, 0x8114}, /* Software GPIO output data */
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{0x0000, 0x8114}, /* Software GPIO output data */
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{0x0001, 0x8114}, /* Software GPIO output data */
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{0x0000, 0x8112}, /* Some kind of reset ??? */
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{0x0003, 0x8701},
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{0x0001, 0x8703},
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{0x0011, 0x8118},
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{0x0001, 0x8118},
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/***************/
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{0x0092, 0x8804},
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{0x0010, 0x8802},
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{0x000d, 0x8805},
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{0x0001, 0x8801},
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{0x0000, 0x8800},
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{0x0018, 0x8805},
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{0x0002, 0x8801},
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{0x0000, 0x8800},
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{0x0065, 0x8805},
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{0x0004, 0x8801},
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{0x0001, 0x8800},
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{0x0021, 0x8805},
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{0x0005, 0x8801},
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{0x0000, 0x8800},
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{0x00aa, 0x8805},
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{0x0007, 0x8801}, /* mode 0xaa */
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{0x0000, 0x8800},
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{0x0004, 0x8805},
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{0x0020, 0x8801},
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{0x0015, 0x8800}, /* mode 0x0415 */
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{0x0002, 0x8805},
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{0x0039, 0x8801},
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{0x0000, 0x8800},
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{0x0010, 0x8805},
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{0x0035, 0x8801},
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{0x0000, 0x8800},
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{0x0049, 0x8805},
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{0x0009, 0x8801},
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{0x0010, 0x8800},
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{0x000b, 0x8805},
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{0x0028, 0x8801},
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{0x0000, 0x8800},
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{0x000f, 0x8805},
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{0x003b, 0x8801},
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{0x0000, 0x8800},
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{0x0000, 0x8805},
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{0x003c, 0x8801},
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{0x0000, 0x8800},
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{0x0002, 0x8502},
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{0x0039, 0x8801},
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{0x0000, 0x8805},
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{0x0000, 0x8800},
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{0x0087, 0x8700}, /* overwrite by start */
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{0x0081, 0x8702},
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{0x0000, 0x8500},
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/* {0x0010, 0x8500}, -- Previous line was this */
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{0x0002, 0x865b},
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{0x0003, 0x865c},
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/***************/
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{0x0003, 0x8801}, /* 0x121-> 289 */
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{0x0021, 0x8805},
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{0x0001, 0x8800},
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{0x0004, 0x8801}, /* 0x165 -> 357 */
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{0x0065, 0x8805},
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{0x0001, 0x8800},
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{0x0005, 0x8801}, /* 0x2f //blanking control colonne */
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{0x002f, 0x8805},
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{0x0000, 0x8800},
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{0x0006, 0x8801}, /* 0x00 //blanking mode row */
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{0x0000, 0x8805},
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{0x0000, 0x8800},
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{0x000a, 0x8801}, /* 0x01 //0x02 */
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{0x0001, 0x8805},
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{0x0000, 0x8800},
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{0x0009, 0x8801}, /* 0x1061 - setexposure times && pixel clock
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static const u16 rev72a_init_sensor2[][2] = {
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{0x0003, 0x0121},
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{0x0004, 0x0165},
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{0x0005, 0x002f}, /* blanking control column */
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{0x0006, 0x0000}, /* blanking mode row*/
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{0x000a, 0x0002},
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{0x0009, 0x1061}, /* setexposure times && pixel clock
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* 0001 0 | 000 0110 0001 */
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{0x0061, 0x8805}, /* 61 31 */
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{0x0008, 0x8800}, /* 08 */
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{0x0035, 0x8801}, /* 0x14 - set gain general */
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{0x001f, 0x8805}, /* 0x14 */
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{0x0000, 0x8800},
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{0x000e, 0x8112}, /* white balance - was 30 */
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{0x0035, 0x0014},
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{}
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};
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@ -459,6 +366,7 @@ static void i2c_write(struct gspca_dev *gspca_dev, __u16 value, __u16 reg)
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reg_r(gspca_dev, 0x8803, 1);
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if (!gspca_dev->usb_buf[0])
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return;
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msleep(10);
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} while (--retry);
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}
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@ -478,6 +386,7 @@ static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode)
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reg_r(gspca_dev, 0x8805, 1);
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return ((int) value << 8) | gspca_dev->usb_buf[0];
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}
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msleep(10);
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} while (--retry);
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return -1;
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}
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@ -570,11 +479,13 @@ static int sd_init_12a(struct gspca_dev *gspca_dev)
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static int sd_init_72a(struct gspca_dev *gspca_dev)
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{
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PDEBUG(D_STREAM, "Chip revision: 072a");
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write_vector(gspca_dev, rev72a_reset);
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msleep(200);
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write_vector(gspca_dev, rev72a_init_data1);
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write_sensor_72a(gspca_dev, rev72a_init_sensor1);
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write_vector(gspca_dev, rev72a_init_data2);
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write_sensor_72a(gspca_dev, rev72a_init_sensor2);
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write_vector(gspca_dev, rev72a_init_data3);
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reg_w_val(gspca_dev->dev, 0x8112, 0x30);
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return 0;
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}
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@ -729,6 +640,11 @@ static int sd_start_72a(struct gspca_dev *gspca_dev)
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int Clck;
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int mode;
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write_vector(gspca_dev, rev72a_reset);
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msleep(200);
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write_vector(gspca_dev, rev72a_init_data1);
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write_sensor_72a(gspca_dev, rev72a_init_sensor1);
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mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
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switch (mode) {
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default:
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@ -745,11 +661,11 @@ static int sd_start_72a(struct gspca_dev *gspca_dev)
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}
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reg_w_val(dev, 0x8500, mode); /* mode */
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reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */
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reg_w_val(dev, 0x8112, 0x10 | 0x20);
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write_sensor_72a(gspca_dev, rev72a_init_sensor2);
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setcontrast(gspca_dev);
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/* setbrightness(gspca_dev); * fixme: bad values */
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setwhite(gspca_dev);
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setautogain(gspca_dev);
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reg_w_val(dev, 0x8112, 0x10 | 0x20);
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return 0;
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}
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