From: Florian Echtler <floe@butterbrot.org>
To: linux-media@vger.kernel.org, hverkuil@xs4all.nl
Cc: linux-input@vger.kernel.org, modin@yuri.at,
Florian Echtler <floe@butterbrot.org>
Subject: [PATCH 5/5] add default control values as module parameters
Date: Mon, 5 Feb 2018 15:29:41 +0100 [thread overview]
Message-ID: <1517840981-12280-6-git-send-email-floe@butterbrot.org> (raw)
In-Reply-To: <1517840981-12280-1-git-send-email-floe@butterbrot.org>
Signed-off-by: Florian Echtler <floe@butterbrot.org>
---
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
next prev parent reply other threads:[~2018-02-05 14:37 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-05 14:29 [PATCH 0/5] [RFC] add video controls to SUR40 driver Florian Echtler
2018-02-05 14:29 ` [PATCH 1/5] add missing blob structure tag field Florian Echtler
2018-02-05 14:29 ` [PATCH 2/5] add video control register definitions Florian Echtler
2018-02-05 14:29 ` [PATCH 3/5] add video control register handlers Florian Echtler
2018-02-05 14:29 ` [PATCH 4/5] add V4L2 control functions Florian Echtler
2018-02-05 14:54 ` Hans Verkuil
2018-02-05 21:36 ` Florian Echtler
2018-02-05 21:40 ` Hans Verkuil
2018-02-05 14:29 ` Florian Echtler [this message]
2018-02-05 14:56 ` [PATCH 5/5] add default control values as module parameters Hans Verkuil
2018-02-06 9:18 ` Florian Echtler
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