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| author | Márton Németh <nm127@freemail.hu> | 2010-01-28 16:33:38 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-02-26 15:10:49 -0300 |
| commit | aed6f1b5fe4e95cf8a9fc149e25041aa8cc7c78a (patch) | |
| tree | 0f262c140d291487f1b4116f6a8803128601c8d8 /drivers/media/video/gspca | |
| parent | 0274d42e052ecd9bc6b5f69fbfc8792ce2cc0fb6 (diff) | |
| download | lwn-aed6f1b5fe4e95cf8a9fc149e25041aa8cc7c78a.tar.gz lwn-aed6f1b5fe4e95cf8a9fc149e25041aa8cc7c78a.zip | |
V4L/DVB: gspca - pac7302: Add support for camera button.
Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca')
| -rw-r--r-- | drivers/media/video/gspca/pac7302.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c index 4fa604a0457f..5bf51786b443 100644 --- a/drivers/media/video/gspca/pac7302.c +++ b/drivers/media/video/gspca/pac7302.c @@ -5,6 +5,8 @@ * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> * * Separated from Pixart PAC7311 library by Mrton Nmeth <nm127@freemail.hu> + * Camera button input handling by Márton Németh <nm127@freemail.hu> + * Copyright (C) 2009-2010 Márton Németh <nm127@freemail.hu> * * 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" @@ -1143,6 +1146,37 @@ static int sd_chip_ident(struct gspca_dev *gspca_dev, } #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, @@ -1159,6 +1193,9 @@ static const struct sd_desc sd_desc = { .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 -- */ |