V4L/DVB (9708): gspca: Do the sn9c105 - ov7660 work again in sonixj.

The sn9c105 and sn9c120 bridges must be differently programmed for the ov7660.

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 c3859b5b4ba3bdbe360056ba9f8fb4d511cc4d1c..b99d1e5607b3ba0162b7b55cb3a4f1787d6f56ca 100644 (file)
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -843,11 +843,14 @@ static int configure_gpio(struct gspca_dev *gspca_dev,
                break;
 /*jfm: from win trace */
        case SENSOR_OV7660:
-               reg_w1(gspca_dev, 0x01, 0x61);
-               reg_w1(gspca_dev, 0x17, 0x20);
-               reg_w1(gspca_dev, 0x01, 0x60);
-               reg_w1(gspca_dev, 0x01, 0x40);
-               break;
+               if (sd->bridge == BRIDGE_SN9C120) {
+                       reg_w1(gspca_dev, 0x01, 0x61);
+                       reg_w1(gspca_dev, 0x17, 0x20);
+                       reg_w1(gspca_dev, 0x01, 0x60);
+                       reg_w1(gspca_dev, 0x01, 0x40);
+                       break;
+               }
+               /* fall thru */
        default:
                reg_w1(gspca_dev, 0x01, 0x43);
                reg_w1(gspca_dev, 0x17, 0x61);
@@ -1265,13 +1268,17 @@ static int sd_start(struct gspca_dev *gspca_dev)
                break;
 /*jfm: from win trace */
        case SENSOR_OV7660:
-               reg17 = 0xa0;
-               break;
+               if (sd->bridge == BRIDGE_SN9C120) {
+                       reg17 = 0xa0;
+                       break;
+               }
+               /* fall thru */
        default:
                reg17 = 0x60;
                break;
        }
        reg_w1(gspca_dev, 0x17, reg17);
+/* set reg1 was here */
        reg_w1(gspca_dev, 0x05, sn9c1xx[5]);
        reg_w1(gspca_dev, 0x07, sn9c1xx[7]);
        reg_w1(gspca_dev, 0x06, sn9c1xx[6]);
@@ -1285,8 +1292,11 @@ static int sd_start(struct gspca_dev *gspca_dev)
                reg_w1(gspca_dev, 0x99, 0x60);
                break;
        case SENSOR_OV7660:
-               reg_w1(gspca_dev, 0x9a, 0x05);
-               break;
+               if (sd->bridge == BRIDGE_SN9C120) {
+                       reg_w1(gspca_dev, 0x9a, 0x05);
+                       break;
+               }
+               /* fall thru */
        default:
                reg_w1(gspca_dev, 0x9a, 0x08);
                reg_w1(gspca_dev, 0x99, 0x59);
@@ -1295,10 +1305,10 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
        mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
        if (mode)
-               reg1 = 0x46;    /* 320 clk 48Mhz */
+               reg1 = 0x46;    /* 320x240: clk 48Mhz, video trf enable */
        else
-               reg1 = 0x06;    /* 640 clk 24Mz */
-       reg17 = 0x61;
+               reg1 = 0x06;    /* 640x480: clk 24Mhz, video trf enable */
+       reg17 = 0x61;           /* 0x:20: enable sensor clock */
        switch (sd->sensor) {
        case SENSOR_HV7131R:
                hv7131R_InitSensor(gspca_dev);
@@ -1342,9 +1352,15 @@ static int sd_start(struct gspca_dev *gspca_dev)
 /*                     reg17 = 0x21;    * 320 */
 /*                     reg1 = 0x44; */
 /*                     reg1 = 0x46;    (done) */
-               } else {
-                       reg17 = 0xa2;   /* 640 */
-                       reg1 = 0x44;
+               } else {                        /* 640 */
+                       if (sd->bridge == BRIDGE_SN9C120) {
+                               reg17 = 0xa2;
+                               reg1 = 0x44;    /* 48 Mhz, video trf eneble */
+                       } else {
+                               reg17 = 0x22;
+                               reg1 = 0x06;    /* 24 Mhz, video trf eneble
+                                                * inverse power down */
+                       }
                }
                break;
        }
@@ -1372,6 +1388,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
        reg_w1(gspca_dev, 0x18, reg18);
 
        reg_w1(gspca_dev, 0x17, reg17);
+       reg_w1(gspca_dev, 0x01, reg1);
        switch (sd->sensor) {
        case SENSOR_MI0360:
                setinfrared(sd);
@@ -1390,7 +1407,6 @@ static int sd_start(struct gspca_dev *gspca_dev)
                break;
        }
        setautogain(gspca_dev);
-       reg_w1(gspca_dev, 0x01, reg1);
        return 0;
 }