[src/trunk]: src/sys/external/bsd/drm2/linux backlight stubs

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b7fda509b77a
branches:  trunk
changeset: 1028349:b7fda509b77a
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 10:46:55 2021 +0000

description:
backlight stubs

diffstat:

 sys/external/bsd/drm2/linux/files.drmkms_linux |   3 +-
 sys/external/bsd/drm2/linux/linux_backlight.c  |  47 ++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 1 deletions(-)

diffs (68 lines):

diff -r 5c49f83d279d -r b7fda509b77a sys/external/bsd/drm2/linux/files.drmkms_linux
--- a/sys/external/bsd/drm2/linux/files.drmkms_linux    Sun Dec 19 10:46:43 2021 +0000
+++ b/sys/external/bsd/drm2/linux/files.drmkms_linux    Sun Dec 19 10:46:55 2021 +0000
@@ -1,4 +1,4 @@
-#       $NetBSD: files.drmkms_linux,v 1.25 2021/12/19 10:45:50 riastradh Exp $
+#       $NetBSD: files.drmkms_linux,v 1.26 2021/12/19 10:46:55 riastradh Exp $
 
 define drmkms_linux: i2cexec, i2c_bitbang
 
@@ -6,6 +6,7 @@
 makeoptions    drmkms_linux    CPPFLAGS+="-I$S/external/bsd/drm2/include"
 
 file   external/bsd/drm2/linux/linux_atomic64.c        drmkms_linux
+file   external/bsd/drm2/linux/linux_backlight.c       drmkms_linux
 file   external/bsd/drm2/linux/linux_dma_buf.c         drmkms_linux
 file   external/bsd/drm2/linux/linux_dma_fence.c       drmkms_linux
 file   external/bsd/drm2/linux/linux_dma_resv.c        drmkms_linux
diff -r 5c49f83d279d -r b7fda509b77a sys/external/bsd/drm2/linux/linux_backlight.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/drm2/linux/linux_backlight.c     Sun Dec 19 10:46:55 2021 +0000
@@ -0,0 +1,47 @@
+/*     $NetBSD: linux_backlight.c,v 1.1 2021/12/19 10:46:55 riastradh Exp $    */
+
+/*-
+ * Copyright (c) 2020 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Taylor R. Campbell.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: linux_backlight.c,v 1.1 2021/12/19 10:46:55 riastradh Exp $");
+
+#include <linux/backlight.h>
+
+int
+backlight_enable(struct backlight_device *backlight)
+{
+       return 0;
+}
+
+int
+backlight_disable(struct backlight_device *backlight)
+{
+       return 0;
+}