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[v4,2/6] media: v4l: cci: Add driver-private bit definitions

Message ID 20231114092510.1443545-3-sakari.ailus@linux.intel.com
State Accepted
Commit 94ed00981b5167e22f66fd5bfedcc7cc7fd72551
Headers show
Series Use V4L2 CCI in CCS driver | expand

Commit Message

Sakari Ailus Nov. 14, 2023, 9:25 a.m. UTC 
Provide a few bits for drivers to store private information on register
definitions.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 include/media/v4l2-cci.h | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/include/media/v4l2-cci.h b/include/media/v4l2-cci.h
index f2c2962e936b..ee469f03e440 100644
--- a/include/media/v4l2-cci.h
+++ b/include/media/v4l2-cci.h
@@ -33,6 +33,11 @@  struct cci_reg_sequence {
 #define CCI_REG_ADDR_MASK		GENMASK(15, 0)
 #define CCI_REG_WIDTH_SHIFT		16
 #define CCI_REG_WIDTH_MASK		GENMASK(19, 16)
+/*
+ * Private CCI register flags, for the use of drivers.
+ */
+#define CCI_REG_PRIVATE_SHIFT		28U
+#define CCI_REG_PRIVATE_MASK		GENMASK(31U, CCI_REG_PRIVATE_SHIFT)
 
 #define CCI_REG8(x)			((1 << CCI_REG_WIDTH_SHIFT) | (x))
 #define CCI_REG16(x)			((2 << CCI_REG_WIDTH_SHIFT) | (x))