[media] gspca - nw80x: Do some initialization at probe time

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

diff --git a/drivers/media/video/gspca/nw80x.c b/drivers/media/video/gspca/nw80x.c
index e5928b1..f4c6f40 100644 (file)
--- a/drivers/media/video/gspca/nw80x.c
+++ b/drivers/media/video/gspca/nw80x.c
@@ -172,14 +172,14 @@ static const struct v4l2_pix_format vga_mode[] = {
 #define I2C0 0xff
 
 static const u8 nw800_init[] = {
-       0x05, 0x00, 0x01, 0x55,
-       0x10, 0x9b, 0x01, 0xaa,
-       0x05, 0x02, 0x01, 0x02,
-       0x06, 0x00, 0x02, 0x04, 0xd9,
-       0x05, 0x05, 0x01, 0x00,
-       0x05, 0x05, 0x01, 0x01,
+       0x04, 0x05, 0x01, 0x61,
+       0x04, 0x04, 0x01, 0x01,
        0x04, 0x06, 0x01, 0x04,
-
+       0x04, 0x04, 0x03, 0x00, 0x00, 0x00,
+       0x05, 0x05, 0x01, 0x00,
+       0, 0, 0
+};
+static const u8 nw800_start[] = {
        0x04, 0x06, 0x01, 0xc0,
        0x00, 0x00, 0x40, 0x10, 0x43, 0x00, 0xb4, 0x01, 0x10, 0x00, 0x4f,
                          0xef, 0x0e, 0x00, 0x74, 0x01, 0x01, 0x00, 0x19,
@@ -530,8 +530,9 @@ static const u8 spacecam_init[] = {
        0x04, 0x06, 0x01, 0x04,
        0x04, 0x04, 0x03, 0x00, 0x00, 0x00,
        0x05, 0x05, 0x01, 0x00,
-/*fixme: add 300ms delay?*/
-/*fixme: at capture start time*/
+       0, 0, 0
+};
+static const u8 spacecam_start[] = {
        0x04, 0x06, 0x01, 0x44,
        0x00, 0x00, 0x40, 0x10, 0x43, 0x00, 0xb4, 0x01, 0x10, 0x00, 0x4f,
                          0xef, 0x0e, 0x00, 0x74, 0x01, 0x01, 0x00, 0x19,
@@ -1221,9 +1222,12 @@ static const u8 mustek_start[] = {
 };
 
 /* nw802 - Scope USB Microscope M2 (ProScope) (Hitachi HD49322BF) */
-static const u8 proscope_init_1[] = {
+static const u8 proscope_init[] = {
        0x04, 0x05, 0x01, 0x21,
        0x04, 0x04, 0x01, 0x01,
+       0, 0, 0
+};
+static const u8 proscope_start_1[] = {
        0x04, 0x06, 0x01, 0x04,
        0x00, 0x00, 0x40, 0x10, 0x01, 0x00, 0xf9, 0x02, 0x10, 0x00, 0x04,
                          0x0f, 0x1f, 0x00, 0x0d, 0x02, 0x01, 0x00, 0x19,
@@ -1512,8 +1516,8 @@ static const u8 dvcv6_start[] = {
 };
 
 static const u8 *webcam_start[] = {
-       [Generic800] = nw800_init,
-       [SpaceCam] = spacecam_init,
+       [Generic800] = nw800_start,
+       [SpaceCam] = spacecam_start,
        [SpaceCam2] = spacecam2_start,
        [Cvideopro] = cvideopro_start,
        [Dlink350c] = dlink_start,
@@ -1521,7 +1525,7 @@ static const u8 *webcam_start[] = {
        [Kr651us] = kr651_start_1,
        [Kritter] = kritter_start,
        [Mustek300] = mustek_start,
-       [Proscope] = proscope_init_1,
+       [Proscope] = proscope_start_1,
        [Twinkle] = twinkle_start,
        [DvcV6] = dvcv6_start,
        [P35u] = nw801_start_1,
@@ -1720,21 +1724,6 @@ static void setautogain(struct gspca_dev *gspca_dev)
        }
 }
 
-/* this function is called at probe time */
-static int sd_config(struct gspca_dev *gspca_dev,
-                       const struct usb_device_id *id)
-{
-       struct sd *sd = (struct sd *) gspca_dev;
-
-       if ((unsigned) webcam >= NWEBCAMS)
-               webcam = 0;
-       sd->webcam = webcam;
-       gspca_dev->cam.reverse_alts = 1;
-       gspca_dev->cam.ctrls = sd->ctrls;
-       sd->ag_cnt = -1;
-       return 0;
-}
-
 static int nw802_test_reg(struct gspca_dev *gspca_dev,
                        u16 index,
                        u8 value)
@@ -1748,11 +1737,19 @@ static int nw802_test_reg(struct gspca_dev *gspca_dev,
        return gspca_dev->usb_buf[0] == value;
 }
 
-/* this function is called at probe and resume time */
-static int sd_init(struct gspca_dev *gspca_dev)
+/* this function is called at probe time */
+static int sd_config(struct gspca_dev *gspca_dev,
+                       const struct usb_device_id *id)
 {
        struct sd *sd = (struct sd *) gspca_dev;
 
+       if ((unsigned) webcam >= NWEBCAMS)
+               webcam = 0;
+       sd->webcam = webcam;
+       gspca_dev->cam.reverse_alts = 1;
+       gspca_dev->cam.ctrls = sd->ctrls;
+       sd->ag_cnt = -1;
+
        /*
         * Autodetect sequence inspired from some log.
         * We try to detect what registers exist or not.
@@ -1801,7 +1798,35 @@ static int sd_init(struct gspca_dev *gspca_dev)
                gspca_dev->ctrl_dis = ~(1 << GAIN);
                break;
        }
+       return gspca_dev->usb_err;
+}
 
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
+{
+       struct sd *sd = (struct sd *) gspca_dev;
+
+       switch (sd->bridge) {
+       case BRIDGE_NW800:
+               switch (sd->webcam) {
+               case SpaceCam:
+                       reg_w_buf(gspca_dev, spacecam_init);
+                       break;
+               default:
+                       reg_w_buf(gspca_dev, nw800_init);
+                       break;
+               }
+               break;
+       default:
+               switch (sd->webcam) {
+               case Mustek300:
+               case P35u:
+               case Proscope:
+                       reg_w_buf(gspca_dev, proscope_init);
+                       break;
+               }
+               break;
+       }
        return gspca_dev->usb_err;
 }