From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from butterbrot.org ([176.9.106.16]:41562 "EHLO butterbrot.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752937AbeBEOhb (ORCPT ); Mon, 5 Feb 2018 09:37:31 -0500 From: Florian Echtler To: linux-media@vger.kernel.org, hverkuil@xs4all.nl Cc: linux-input@vger.kernel.org, modin@yuri.at, Florian Echtler Subject: [PATCH 5/5] add default control values as module parameters Date: Mon, 5 Feb 2018 15:29:41 +0100 Message-Id: <1517840981-12280-6-git-send-email-floe@butterbrot.org> In-Reply-To: <1517840981-12280-1-git-send-email-floe@butterbrot.org> References: <1517840981-12280-1-git-send-email-floe@butterbrot.org> Sender: linux-media-owner@vger.kernel.org List-ID: Signed-off-by: Florian Echtler --- drivers/input/touchscreen/sur40.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index c4b7cf1..d612f3f 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -173,6 +173,14 @@ int sur40_v4l2_contrast = SUR40_CONTRAST_DEF; /* blacklevel */ int sur40_v4l2_gain = SUR40_GAIN_DEF; /* gain */ int sur40_v4l2_backlight = 1; /* preprocessor */ +/* module parameters */ +static uint irlevel = SUR40_BRIGHTNESS_DEF; +module_param(irlevel, uint, 0644); +MODULE_PARM_DESC(irlevel, "set default irlevel"); +static uint vsvideo = SUR40_VSVIDEO_DEF; +module_param(vsvideo, uint, 0644); +MODULE_PARM_DESC(vsvideo, "set default vsvideo"); + static const struct v4l2_pix_format sur40_pix_format[] = { { .pixelformat = V4L2_TCH_FMT_TU08, @@ -372,6 +380,11 @@ static void sur40_open(struct input_polled_dev *polldev) dev_dbg(sur40->dev, "open\n"); sur40_init(sur40); + + /* set default values */ + sur40_set_irlevel(sur40, irlevel); + sur40_set_vsvideo(sur40, vsvideo); + sur40_set_preprocessor(sur40, SUR40_BACKLIGHT_DEF); } /* Disable device, polling has stopped. */ -- 2.7.4