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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/pci/cx25821/cx25821-biffuncs.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-biffuncs.h')
-rw-r--r--drivers/media/pci/cx25821/cx25821-biffuncs.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-biffuncs.h b/drivers/media/pci/cx25821/cx25821-biffuncs.h
new file mode 100644
index 0000000000..6c1aa132e2
--- /dev/null
+++ b/drivers/media/pci/cx25821/cx25821-biffuncs.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Driver for the Conexant CX25821 PCIe bridge
+ *
+ * Copyright (C) 2009 Conexant Systems Inc.
+ * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
+ */
+
+#ifndef _BITFUNCS_H
+#define _BITFUNCS_H
+
+#define SetBit(Bit) (1 << Bit)
+
+static inline u8 getBit(u32 sample, u8 index)
+{
+ return (u8) ((sample >> index) & 1);
+}
+
+static inline u32 clearBitAtPos(u32 value, u8 bit)
+{
+ return value & ~(1 << bit);
+}
+
+static inline u32 setBitAtPos(u32 sample, u8 bit)
+{
+ sample |= (1 << bit);
+ return sample;
+
+}
+
+#endif