diff options
Diffstat (limited to 'drivers/media/video/gspca/t613.c')
| -rw-r--r-- | drivers/media/video/gspca/t613.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index ea44deb66af4..9b9f85a8e60e 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -30,6 +30,7 @@ #define MODULE_NAME "t613" +#include <linux/input.h> #include <linux/slab.h> #include "gspca.h" @@ -57,6 +58,7 @@ struct sd { u8 effect; u8 sensor; + u8 button_pressed; }; enum sensors { SENSOR_OM6802, @@ -1095,15 +1097,35 @@ static void sd_stopN(struct gspca_dev *gspca_dev) msleep(20); reg_w(gspca_dev, 0x0309); } +#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) + /* If the last button state is pressed, release it now! */ + if (sd->button_pressed) { + input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); + input_sync(gspca_dev->input_dev); + sd->button_pressed = 0; + } +#endif } static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { + struct sd *sd = (struct sd *) gspca_dev; int pkt_type; if (data[0] == 0x5a) { +#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) + if (len > 20) { + u8 state = (data[20] & 0x80) ? 1 : 0; + if (sd->button_pressed != state) { + input_report_key(gspca_dev->input_dev, + KEY_CAMERA, state); + input_sync(gspca_dev->input_dev); + sd->button_pressed = state; + } + } +#endif /* Control Packet, after this came the header again, * but extra bytes came in the packet before this, * sometimes an EOF arrives, sometimes not... */ @@ -1410,6 +1432,9 @@ static const struct sd_desc sd_desc = { .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, .querymenu = sd_querymenu, +#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) + .other_input = 1, +#endif }; /* -- module initialisation -- */ |