linux-kernel - [PATCH v13 2/8] include: fpga: adi-axi-common.h: add version helper macros

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Date:   Tue, 24 Mar 2020 15:46:30 +0200
From:   Alexandru Ardelean <alexandru.ardelean@...log.com>
To:     <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>
CC:     <jic23@...nel.org>, <robh+dt@...nel.org>, <Laszlo.Nagy@...log.com>,
        <Andrei.Grozav@...log.com>, <Michael.Hennerich@...log.com>,
        <Istvan.Csomortani@...log.com>, <Adrian.Costina@...log.com>,
        <Dragos.Bogdan@...log.com>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>
Subject: [PATCH v13 2/8] include: fpga: adi-axi-common.h: add version helper macros

The format for all ADI AXI IP cores is the same.
i.e. 'major.minor.patch'.

This patch adds the helper macros to be re-used in ADI AXI drivers.

Acked-by: Moritz Fischer <mdf@...nel.org>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>
---
 include/linux/fpga/adi-axi-common.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/fpga/adi-axi-common.h b/include/linux/fpga/adi-axi-common.h
index ebd4e07ae3d8..141ac3f251e6 100644
--- a/include/linux/fpga/adi-axi-common.h
+++ b/include/linux/fpga/adi-axi-common.h
@@ -16,4 +16,8 @@
 #define ADI_AXI_PCORE_VER(major, minor, patch)	\
 	(((major) << 16) | ((minor) << 8) | (patch))
 
+#define ADI_AXI_PCORE_VER_MAJOR(version)	(((version) >> 16) & 0xff)
+#define ADI_AXI_PCORE_VER_MINOR(version)	(((version) >> 8) & 0xff)
+#define ADI_AXI_PCORE_VER_PATCH(version)	((version) & 0xff)
+
 #endif /* ADI_AXI_COMMON_H_ */
-- 
2.17.1