[media] gspca - nw80x: Get the sensor ID when bridge et31x110

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

1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/media/video/gspca/nw80x.c b/drivers/media/video/gspca/nw80x.c
index cfab8973e95c..b6d7c8dbb94f 100644
--- a/drivers/media/video/gspca/nw80x.c
+++ b/drivers/media/video/gspca/nw80x.c
@@ -1768,6 +1768,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
          * If 0x0500 does not exist => NW802
          * If it does, test 0x109b. If it doesn't exist,
          * then it's a NW801. Else, a NW800
+         * If a et31x110 (nw800 and 06a5:d800)
+         *      get the sensor ID
          */
         if (!nw802_test_reg(gspca_dev, 0x0500, 0x55)) {
                 sd->bridge = BRIDGE_NW802;
@@ -1777,6 +1779,24 @@ static int sd_config(struct gspca_dev *gspca_dev,
                 sd->bridge = BRIDGE_NW801;
                 if (sd->webcam == Generic800)
                         sd->webcam = P35u;
+        } else if (id->idVendor == 0x06a5 && id->idProduct == 0xd800) {
+                reg_r(gspca_dev, 0x0403, 1);            /* GPIO */
+                PDEBUG(D_PROBE, "et31x110 sensor type %02x",
+                                gspca_dev->usb_buf[0]);
+                switch (gspca_dev->usb_buf[0] >> 1) {
+                case 0x00:                              /* ?? */
+                        if (sd->webcam == Generic800)
+                                sd->webcam = SpaceCam;
+                        break;
+                case 0x01:                              /* Hynix? */
+                        if (sd->webcam == Generic800)
+                                sd->webcam = Twinkle;
+                        break;
+                case 0x0a:                              /* Pixart */
+                        if (sd->webcam == Generic800)
+                                sd->webcam = SpaceCam2;
+                        break;
+                }
         }
         if (webcam_chip[sd->webcam] != sd->bridge) {
                 err("Bad webcam type %d for NW80%d", sd->webcam, sd->bridge);