Messages in this thread | | | Date | Tue, 28 Aug 2007 12:35:46 +0600 | From | "Alexander E. Patrakov" <> | Subject | Re: [PATCH 1/1] V4L: stk11xx, add a new webcam driver |
| |
Jiri Slaby wrote: > + /* From 80x60 to 640x480 */ > + const u8 values_1_204[] = { > + 0x12, 0x11, 0x3b, 0x6a, 0x13, 0x10, 0x00, 0x01, 0x02, 0x13, > + 0x39, 0x38, 0x37, 0x35, 0x0e, 0x12, 0x04, 0x0c, 0x0d, 0x17, > + 0x18, 0x32, 0x19, 0x1a, 0x03, 0x1b, 0x16, 0x33, 0x34, 0x41, > + 0x96, 0x3d, 0x69, 0x3a, 0x8e, 0x3c, 0x8f, 0x8b, 0x8c, 0x94, > + 0x95, 0x40, 0x29, 0x0f, 0xa5, 0x1e, 0xa9, 0xaa, 0xab, 0x90, > + 0x91, 0x9f, 0xa0, 0x24, 0x25, 0x26, 0x14, 0x2a, 0x2b > + }; > + const u8 values_1_205[] = { > + 0x45, 0x80, 0x01, 0x7d, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, > + 0x50, 0x93, 0x00, 0x81, 0x20, 0x45, 0x00, 0x00, 0x00, 0x24, > + 0xc4, 0xb6, 0x00, 0x3c, 0x36, 0x00, 0x07, 0xe2, 0xbf, 0x00, > + 0x04, 0x19, 0x40, 0x0d, 0x00, 0x73, 0xdf, 0x06, 0x20, 0x88, > + 0x88, 0xc1, 0x3f, 0x42, 0x80, 0x04, 0xb8, 0x92, 0x0a, 0x00, > + 0x00, 0x00, 0x00, 0x68, 0x5c, 0xc3, 0x2e, 0x00, 0x00 > + }; > + > + /* From 800x600 to 1280x1024 */ > + const u8 values_2_204[] = { > + 0x12, 0x11, 0x3b, 0x6a, 0x13, 0x10, 0x00, 0x01, 0x02, 0x13, > + 0x39, 0x38, 0x37, 0x35, 0x0e, 0x12, 0x04, 0x0c, 0x0d, 0x17, > + 0x18, 0x32, 0x19, 0x1a, 0x03, 0x1b, 0x16, 0x33, 0x34, 0x41, > + 0x96, 0x3d, 0x69, 0x3a, 0x8e, 0x3c, 0x8f, 0x8b, 0x8c, 0x94, > + 0x95, 0x40, 0x29, 0x0f, 0xa5, 0x1e, 0xa9, 0xaa, 0xab, 0x90, > + 0x91, 0x9f, 0xa0, 0x24, 0x25, 0x26, 0x14, 0x2a, 0x2b > + }; > + const u8 values_2_205[] = { > + 0x05, 0x80, 0x01, 0x7d, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, > + 0x50, 0x93, 0x00, 0x81, 0x20, 0x05, 0x00, 0x00, 0x00, 0x1b, > + 0xbb, 0xa4, 0x01, 0x81, 0x12, 0x00, 0x07, 0xe2, 0xbf, 0x00, > + 0x04, 0x19, 0x40, 0x0d, 0x00, 0x73, 0xdf, 0x06, 0x20, 0x88, > + 0x88, 0xc1, 0x3f, 0x42, 0x80, 0x04, 0xb8, 0x92, 0x0a, 0x00, > + 0x00, 0x00, 0x00, 0x68, 0x5c, 0xc3, 0x2e, 0x00, 0x00 > + };
How does one derive these values? At least Debian kernel people will remove your driver from their tree because of this unexplained binary blob.
> + * We don't know the meaning of these steps! We only replay the USB log.
Maybe it is a good idea to convert this blob, as well as others, into a firmware request.
-- Alexander E. Patrakov - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |