diff options
author | Hans de Goede <hdegoede@redhat.com> | 2009-06-17 18:37:57 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-23 03:13:11 -0300 |
commit | 8668d504d72c384fbfb6ab6f5d02a9fe4d813554 (patch) | |
tree | 4ba923b0a7ccda8121960231e758135ba9bd584a /drivers/media/video/gspca/stv06xx/stv06xx.c | |
parent | ae49c40461d8981b232e3fec28234d492067f0e1 (diff) | |
download | linux-8668d504d72c384fbfb6ab6f5d02a9fe4d813554.tar.bz2 |
V4L/DVB (12082): gspca_stv06xx: Add support for st6422 bridge and sensor
Add support for st6422 bridge and sensor to the stv06xx gspca sub driver,
tested with:
Logitech QuickCam Messenger 046d:08f0 ST6422 integrated
Logitech QuickCam Mess. Plus 046d:08f6 ST6422 integrated
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/stv06xx/stv06xx.c')
-rw-r--r-- | drivers/media/video/gspca/stv06xx/stv06xx.c | 53 |
1 files changed, 46 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c index e573c3406324..0da8e0de0456 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -92,11 +92,10 @@ static int stv06xx_write_sensor_finish(struct sd *sd) { int err = 0; - if (IS_850(sd)) { + if (sd->bridge == BRIDGE_STV610) { struct usb_device *udev = sd->gspca_dev.dev; __u8 *buf = sd->gspca_dev.usb_buf; - /* Quickam Web needs an extra packet */ buf[0] = 0; err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x04, 0x40, 0x1704, 0, buf, 1, @@ -253,7 +252,7 @@ static int stv06xx_init(struct gspca_dev *gspca_dev) err = sd->sensor->init(sd); - if (dump_sensor) + if (dump_sensor && sd->sensor->dump) sd->sensor->dump(sd); return (err < 0) ? err : 0; @@ -318,6 +317,8 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, __u8 *data, /* isoc packet */ int len) /* iso packet length */ { + struct sd *sd = (struct sd *) gspca_dev; + PDEBUG(D_PACK, "Packet of length %d arrived", len); /* A packet may contain several frames @@ -343,14 +344,29 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, if (len < chunk_len) { PDEBUG(D_ERR, "URB packet length is smaller" " than the specified chunk length"); + gspca_dev->last_packet_type = DISCARD_PACKET; return; } + /* First byte seem to be 02=data 2nd byte is unknown??? */ + if (sd->bridge == BRIDGE_ST6422 && (id & 0xFF00) == 0x0200) + goto frame_data; + switch (id) { case 0x0200: case 0x4200: +frame_data: PDEBUG(D_PACK, "Frame data packet detected"); + if (sd->to_skip) { + int skip = (sd->to_skip < chunk_len) ? + sd->to_skip : chunk_len; + data += skip; + len -= skip; + chunk_len -= skip; + sd->to_skip -= skip; + } + gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, chunk_len); break; @@ -365,6 +381,9 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); + if (sd->bridge == BRIDGE_ST6422) + sd->to_skip = gspca_dev->width * 4; + if (chunk_len) PDEBUG(D_ERR, "Chunk length is " "non-zero on a SOF"); @@ -395,8 +414,12 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, /* Unknown chunk with 2 bytes of data, occurs 2-3 times per USB interrupt */ break; + case 0x42ff: + PDEBUG(D_PACK, "Chunk 0x42ff detected"); + /* Special chunk seen sometimes on the ST6422 */ + break; default: - PDEBUG(D_PACK, "Unknown chunk %d detected", id); + PDEBUG(D_PACK, "Unknown chunk 0x%04x detected", id); /* Unknown chunk */ } data += chunk_len; @@ -428,11 +451,16 @@ static int stv06xx_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; sd->desc = sd_desc; + sd->bridge = id->driver_info; gspca_dev->sd_desc = &sd->desc; if (dump_bridge) stv06xx_dump_bridge(sd); + sd->sensor = &stv06xx_sensor_st6422; + if (!sd->sensor->probe(sd)) + return 0; + sd->sensor = &stv06xx_sensor_vv6410; if (!sd->sensor->probe(sd)) return 0; @@ -457,9 +485,20 @@ static int stv06xx_config(struct gspca_dev *gspca_dev, /* -- module initialisation -- */ static const __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x046d, 0x0840)}, /* QuickCam Express */ - {USB_DEVICE(0x046d, 0x0850)}, /* LEGO cam / QuickCam Web */ - {USB_DEVICE(0x046d, 0x0870)}, /* Dexxa WebCam USB */ + /* QuickCam Express */ + {USB_DEVICE(0x046d, 0x0840), .driver_info = BRIDGE_STV600 }, + /* LEGO cam / QuickCam Web */ + {USB_DEVICE(0x046d, 0x0850), .driver_info = BRIDGE_STV610 }, + /* Dexxa WebCam USB */ + {USB_DEVICE(0x046d, 0x0870), .driver_info = BRIDGE_STV602 }, + /* QuickCam Messenger */ + {USB_DEVICE(0x046D, 0x08F0), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Communicate */ + {USB_DEVICE(0x046D, 0x08F5), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Messenger (new) */ + {USB_DEVICE(0x046D, 0x08F6), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Messenger (new) */ + {USB_DEVICE(0x046D, 0x08DA), .driver_info = BRIDGE_ST6422 }, {} }; MODULE_DEVICE_TABLE(usb, device_table); |