V4L/DVB (9681): gspca: Rewrite the exchanges with the sensor ov7648 of sonixj.

The new exchanges are adapted from MS-win traces and the webcams work better.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 49749fa..c3859b5 100644 (file)
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -252,13 +252,13 @@ static const __u8 sn_ov7630[] = {
 
 static const __u8 sn_ov7648[] = {
 /*     reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
-       0x00,   0x21,   0x62,   0x00,   0x1a,   0x20,   0x20,   0x20,
+       0x00,   0x63,   0x40,   0x00,   0x1a,   0x20,   0x20,   0x20,
 /*     reg8    reg9    rega    regb    regc    regd    rege    regf */
-       0xa1,   0x6e,   0x18,   0x65,   0x00,   0x00,   0x00,   0x10,
+       0x81,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x10,
 /*     reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
-       0x03,   0x00,   0x00,   0x06,   0x06,   0x28,   0x1e,   0x82,
+       0x03,   0x00,   0x00,   0x01,   0x00,   0x28,   0x1e,   0x00,
 /*     reg18   reg19   reg1a   reg1b   reg1c   reg1d   reg1e   reg1f */
-       0x07,   0x00,   0x00,   0x00,   0x00,   0x00
+       0x0b,   0x00,   0x00,   0x00,   0x00,   0x00
 };
 
 static const __u8 sn_ov7660[]  = {
@@ -490,6 +490,53 @@ static const __u8 ov7630_sensor_init[][8] = {
 /*     {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
        {}
 };
+
+static const __u8 ov7648_sensor_init[][8] = {
+       {0xa1, 0x21, 0x76, 0x00, 0x00, 0x00, 0x00, 0x10},
+       {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},       /* reset */
+       {0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
+       {0xd1, 0x21, 0x03, 0xa4, 0x30, 0x88, 0x00, 0x10},
+       {0xb1, 0x21, 0x11, 0x80, 0x08, 0x00, 0x00, 0x10},
+       {0xc1, 0x21, 0x13, 0xa0, 0x04, 0x84, 0x00, 0x10},
+       {0xd1, 0x21, 0x17, 0x1a, 0x02, 0xba, 0xf4, 0x10},
+       {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
+       {0xd1, 0x21, 0x1f, 0x41, 0xc0, 0x80, 0x80, 0x10},
+       {0xd1, 0x21, 0x23, 0xde, 0xa0, 0x80, 0x32, 0x10},
+       {0xd1, 0x21, 0x27, 0xfe, 0xa0, 0x00, 0x91, 0x10},
+       {0xd1, 0x21, 0x2b, 0x00, 0x88, 0x85, 0x80, 0x10},
+       {0xc1, 0x21, 0x2f, 0x9c, 0x00, 0xc4, 0x00, 0x10},
+       {0xd1, 0x21, 0x60, 0xa6, 0x60, 0x88, 0x12, 0x10},
+       {0xd1, 0x21, 0x64, 0x88, 0x00, 0x00, 0x94, 0x10},
+       {0xd1, 0x21, 0x68, 0x7a, 0x0c, 0x00, 0x00, 0x10},
+       {0xd1, 0x21, 0x6c, 0x11, 0x33, 0x22, 0x00, 0x10},
+       {0xd1, 0x21, 0x70, 0x11, 0x00, 0x10, 0x50, 0x10},
+       {0xd1, 0x21, 0x74, 0x20, 0x06, 0x00, 0xb5, 0x10},
+       {0xd1, 0x21, 0x78, 0x8a, 0x00, 0x00, 0x00, 0x10},
+       {0xb1, 0x21, 0x7c, 0x00, 0x43, 0x00, 0x00, 0x10},
+
+       {0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10},
+/*     {0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */
+/*     {0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */
+       {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10},
+/*...*/
+/*     {0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */
+/*     {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10}, jfm done */
+       {0xa1, 0x21, 0x19, 0x02, 0x00, 0x00, 0x00, 0x10},
+       {0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
+/*     {0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
+/*     {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},  * GAIN - def */
+/*     {0xb1, 0x21, 0x01, 0x6c, 0x6c, 0x00, 0x00, 0x10},  * B R - def: 80 */
+/*...*/
+       {0xa1, 0x21, 0x11, 0x81, 0x00, 0x00, 0x00, 0x10}, /* CLKRC */
+/*     {0xa1, 0x21, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
+/*     {0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
+/*     {0xa1, 0x21, 0x2a, 0x91, 0x00, 0x00, 0x00, 0x10}, jfm done */
+/*     {0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
+/*     {0xb1, 0x21, 0x01, 0x64, 0x84, 0x00, 0x00, 0x10},  * B R - def: 80 */
+
+       {}
+};
+
 static const __u8 ov7660_sensor_init[][8] = {
        {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
 /*             (delay 20ms) */
@@ -578,64 +625,6 @@ static const __u8 ov7660_sensor_init[][8] = {
        {0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},
        {}
 };
-/*       reg 0x04        reg 0x07                 reg 0x10 */
-/* expo = (COM1 & 0x02) | ((AECHH & 0x2f) << 10) | (AECh << 2) */
-
-static const __u8 ov7648_sensor_init[][8] = {
-       {0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},
-       {0xC1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00},
-       {0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},
-       {0xA1, 0x6E, 0x3F, 0x20, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x04, 0x02, 0xB1, 0x02, 0x39, 0x10},
-       {0xD1, 0x6E, 0x08, 0x00, 0x01, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x0C, 0x02, 0x7F, 0x01, 0xE0, 0x10},
-       {0xD1, 0x6E, 0x12, 0x03, 0x02, 0x00, 0x03, 0x10},
-       {0xD1, 0x6E, 0x16, 0x85, 0x40, 0x4A, 0x40, 0x10},
-       {0xC1, 0x6E, 0x1A, 0x00, 0x80, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x1D, 0x08, 0x03, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x23, 0x00, 0xB0, 0x00, 0x94, 0x10},
-       {0xD1, 0x6E, 0x27, 0x58, 0x00, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x2D, 0x14, 0x35, 0x61, 0x84, 0x10},
-       {0xD1, 0x6E, 0x31, 0xA2, 0xBD, 0xD8, 0xFF, 0x10},
-       {0xD1, 0x6E, 0x35, 0x06, 0x1E, 0x12, 0x02, 0x10},
-       {0xD1, 0x6E, 0x39, 0xAA, 0x53, 0x37, 0xD5, 0x10},
-       {0xA1, 0x6E, 0x3D, 0xF2, 0x00, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x3E, 0x00, 0x00, 0x80, 0x03, 0x10},
-       {0xD1, 0x6E, 0x42, 0x03, 0x00, 0x00, 0x00, 0x10},
-       {0xC1, 0x6E, 0x46, 0x00, 0x80, 0x80, 0x00, 0x10},
-       {0xD1, 0x6E, 0x4B, 0x02, 0xEF, 0x08, 0xCD, 0x10},
-       {0xD1, 0x6E, 0x4F, 0x00, 0xD0, 0x00, 0xA0, 0x10},
-       {0xD1, 0x6E, 0x53, 0x01, 0xAA, 0x01, 0x40, 0x10},
-       {0xD1, 0x6E, 0x5A, 0x50, 0x04, 0x30, 0x03, 0x10},
-       {0xA1, 0x6E, 0x5E, 0x00, 0x00, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x5F, 0x10, 0x40, 0xFF, 0x00, 0x10},
-  /*   {0xD1, 0x6E, 0x63, 0x40, 0x40, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x67, 0x00, 0x00, 0x00, 0x00, 0x10},
- * This is currently setting a
- * blue tint, and some things more , i leave it here for future test if
- * somene is having problems with color on this sensor
-       {0xD1, 0x6E, 0x6B, 0x00, 0x00, 0x00, 0x00, 0x10},
-       {0xD1, 0x6E, 0x6F, 0x00, 0x00, 0x00, 0x00, 0x10},
-       {0xC1, 0x6E, 0x73, 0x10, 0x80, 0xEB, 0x00, 0x10},
-       {0xA1, 0x6E, 0x1E, 0x03, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x15, 0x01, 0x00, 0x00, 0x00, 0x10},
-       {0xC1, 0x6E, 0x16, 0x40, 0x40, 0x40, 0x00, 0x10},
-       {0xA1, 0x6E, 0x1D, 0x08, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x07, 0xB5, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x18, 0x6B, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x1D, 0x08, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
-       {0xA1, 0x6E, 0x07, 0xB8, 0x00, 0x00, 0x00, 0x10},  */
-       {0xC1, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00},
-       {0xA1, 0x6E, 0x06, 0x03, 0x00, 0x00, 0x00, 0x10}, /* Bright... */
-       {0xA1, 0x6E, 0x07, 0x66, 0x00, 0x00, 0x00, 0x10}, /* B.. */
-       {0xC1, 0x6E, 0x1A, 0x03, 0x65, 0x90, 0x00, 0x10}, /* Bright/Witen....*/
-/*     {0xC1, 0x6E, 0x16, 0x45, 0x40, 0x60, 0x00, 0x10},  * Bright/Witene */
-       {}
-};
 
 static const __u8 qtable4[] = {
        0x06, 0x04, 0x04, 0x06, 0x04, 0x04, 0x06, 0x06, 0x06, 0x06, 0x08, 0x06,
@@ -848,8 +837,8 @@ static int configure_gpio(struct gspca_dev *gspca_dev,
                reg_w1(gspca_dev, 0x01, 0x40);
                break;
        case SENSOR_OV7648:
-               reg_w1(gspca_dev, 0x01, 0x43);
-               reg_w1(gspca_dev, 0x17, 0xae);
+               reg_w1(gspca_dev, 0x01, 0x63);
+               reg_w1(gspca_dev, 0x17, 0x20);
                reg_w1(gspca_dev, 0x01, 0x42);
                break;
 /*jfm: from win trace */
@@ -943,6 +932,13 @@ static void ov7648_InitSensor(struct gspca_dev *gspca_dev)
 {
        int i = 0;
 
+       i2c_w8(gspca_dev, ov7648_sensor_init[i]);
+       i++;
+/* win: dble reset */
+       i2c_w8(gspca_dev, ov7648_sensor_init[i]);       /* reset */
+       i++;
+       msleep(20);
+/* win: i2c reg read 00..7f */
        while (ov7648_sensor_init[i][0]) {
                i2c_w8(gspca_dev, ov7648_sensor_init[i]);
                i++;
@@ -1265,7 +1261,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
                reg17 = 0xe2;
                break;
        case SENSOR_OV7648:
-               reg17 = 0xae;
+               reg17 = 0x20;
                break;
 /*jfm: from win trace */
        case SENSOR_OV7660:
@@ -1284,6 +1280,10 @@ static int sd_start(struct gspca_dev *gspca_dev)
        for (i = 0; i < 8; i++)
                reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
        switch (sd->sensor) {
+       case SENSOR_OV7648:
+               reg_w1(gspca_dev, 0x9a, 0x0a);
+               reg_w1(gspca_dev, 0x99, 0x60);
+               break;
        case SENSOR_OV7660:
                reg_w1(gspca_dev, 0x9a, 0x05);
                break;
@@ -1328,8 +1328,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
                break;
        case SENSOR_OV7648:
                ov7648_InitSensor(gspca_dev);
-               reg17 = 0xa2;
-               reg1 = 0x44;
+               reg17 = 0x21;
+/*             reg1 = 0x42;             * 42 - 46? */
 /*             if (mode)
                        ;                * 320x2...
                else
@@ -1401,6 +1401,8 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
                { 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
        static const __u8 stopmi0360[] =
                { 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
+       static const __u8 stopov7648[] =
+               { 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
        __u8 data;
        const __u8 *sn9c1xx;
 
@@ -1414,8 +1416,10 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
                i2c_w8(gspca_dev, stopmi0360);
                data = 0x29;
                break;
-       case SENSOR_OV7630:
        case SENSOR_OV7648:
+               i2c_w8(gspca_dev, stopov7648);
+               /* fall thru */
+       case SENSOR_OV7630:
                data = 0x29;
                break;
        default:
@@ -1699,7 +1703,7 @@ static const __devinitdata struct usb_device_id device_table[] = {
 /*     {USB_DEVICE(0x0c45, 0x6123), BSI(SN9C110, SanyoCCD, 0x??)}, */
        {USB_DEVICE(0x0c45, 0x6128), BSI(SN9C110, OM6802, 0x21)}, /*sn9c325?*/
 /*bw600.inf:*/
-       {USB_DEVICE(0x0c45, 0x612a), BSI(SN9C110, OV7648, 0x21)}, /*sn9c325?*/
+       {USB_DEVICE(0x0c45, 0x612a), BSI(SN9C120, OV7648, 0x21)}, /*sn9c110?*/
        {USB_DEVICE(0x0c45, 0x612c), BSI(SN9C110, MO4000, 0x21)},
        {USB_DEVICE(0x0c45, 0x612e), BSI(SN9C110, OV7630, 0x21)},
 /*     {USB_DEVICE(0x0c45, 0x612f), BSI(SN9C110, ICM105C, 0x??)}, */