From: Márton Németh <nm127@xxxxxxxxxxx> Add support for snapshot button found on Labtec Webcam 2200. Signed-off-by: Márton Németh <nm127@xxxxxxxxxxx> --- diff -r 875c200a19dc linux/drivers/media/video/gspca/pac7302.c --- a/linux/drivers/media/video/gspca/pac7302.c Sun Jan 17 07:58:51 2010 +0100 +++ b/linux/drivers/media/video/gspca/pac7302.c Sun Jan 17 13:47:50 2010 +0100 @@ -5,6 +5,8 @@ * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> * * Separated from Pixart PAC7311 library by M�rton N�meth <nm127@xxxxxxxxxxx> + * Camera button input handling by Márton Németh <nm127@xxxxxxxxxxx> + * Copyright (C) 2009-2010 Márton Németh <nm127@xxxxxxxxxxx> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -68,6 +70,7 @@ #define MODULE_NAME "pac7302" +#include <linux/input.h> #include <media/v4l2-chip-ident.h> #include "gspca.h" @@ -1164,6 +1167,37 @@ } #endif +#ifdef CONFIG_INPUT +static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, + u8 *data, /* interrupt packet data */ + int len) /* interrput packet length */ +{ + int ret = -EINVAL; + u8 data0, data1; + + if (len == 2) { + data0 = data[0]; + data1 = data[1]; + if ((data0 == 0x00 && data1 == 0x11) || + (data0 == 0x22 && data1 == 0x33) || + (data0 == 0x44 && data1 == 0x55) || + (data0 == 0x66 && data1 == 0x77) || + (data0 == 0x88 && data1 == 0x99) || + (data0 == 0xaa && data1 == 0xbb) || + (data0 == 0xcc && data1 == 0xdd) || + (data0 == 0xee && data1 == 0xff)) { + input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1); + input_sync(gspca_dev->input_dev); + input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); + input_sync(gspca_dev->input_dev); + ret = 0; + } + } + + return ret; +} +#endif + /* sub-driver description for pac7302 */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, @@ -1180,6 +1214,9 @@ .set_register = sd_dbg_s_register, .get_chip_ident = sd_chip_ident, #endif +#ifdef CONFIG_INPUT + .int_pkt_scan = sd_int_pkt_scan, +#endif }; /* -- module initialisation -- */ -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html