From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: Tue, 7 Nov 2023 09:31:13 +0000 (+0200)
Subject: media: v4l: cci: Add driver-private bit definitions
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=94ed00981b5167e22f66fd5bfedcc7cc7fd72551;p=linux.git

media: v4l: cci: Add driver-private bit definitions

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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---

diff --git a/include/media/v4l2-cci.h b/include/media/v4l2-cci.h
index f2c2962e936b8..ee469f03e4406 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))