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-rw-r--r--include/media/v4l2-cci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/media/v4l2-cci.h b/include/media/v4l2-cci.h
index ee469f03e440..406772a4e32e 100644
--- a/include/media/v4l2-cci.h
+++ b/include/media/v4l2-cci.h
@@ -7,6 +7,7 @@
#ifndef _V4L2_CCI_H
#define _V4L2_CCI_H
+#include <linux/bitfield.h>
#include <linux/bits.h>
#include <linux/types.h>
@@ -39,6 +40,10 @@ struct cci_reg_sequence {
#define CCI_REG_PRIVATE_SHIFT 28U
#define CCI_REG_PRIVATE_MASK GENMASK(31U, CCI_REG_PRIVATE_SHIFT)
+#define CCI_REG_WIDTH_BYTES(x) FIELD_GET(CCI_REG_WIDTH_MASK, x)
+#define CCI_REG_WIDTH(x) (CCI_REG_WIDTH_BYTES(x) << 3)
+#define CCI_REG_ADDR(x) FIELD_GET(CCI_REG_ADDR_MASK, x)
+
#define CCI_REG8(x) ((1 << CCI_REG_WIDTH_SHIFT) | (x))
#define CCI_REG16(x) ((2 << CCI_REG_WIDTH_SHIFT) | (x))
#define CCI_REG24(x) ((3 << CCI_REG_WIDTH_SHIFT) | (x))