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[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>
This commit is contained in:
Jean-François Moine 2011-03-22 05:46:24 -03:00 committed by Mauro Carvalho Chehab
parent 94751d4b20
commit bad03ff53a
1 changed files with 55 additions and 30 deletions
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85
drivers/media/video/gspca/nw80x.c
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@ -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;
}