V4L/DVB (10242): pwc: add support for webcam snapshot button

This patch adds support for Philips webcam snapshot button as an
event input device, for consistency with other webcam drivers.

Signed-off-by: Pham Thanh Nam <phamthanhnam.ptn@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/media/video/pwc/Kconfig b/drivers/media/video/pwc/Kconfig
index 7298cf2e1650..8b9f0aa844a1 100644
--- a/drivers/media/video/pwc/Kconfig
+++ b/drivers/media/video/pwc/Kconfig
@@ -35,3 +35,13 @@ config USB_PWC_DEBUG
           Say Y here in order to have the pwc driver generate verbose debugging
           messages.
           A special module options 'trace' is used to control the verbosity.
+
+config USB_PWC_INPUT_EVDEV
+        bool "USB Philips Cameras input events device support"
+        default y
+        depends on USB_PWC && INPUT
+        ---help---
+          This option makes USB Philips cameras register the snapshot button as
+          an input device to report button events.
+
+          If you are in doubt, say Y.