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Date: Fri, 2 Feb 2024 15:31:32 -0600
From: David Lechner <dlechner@...libre.com>
To: Mark Brown <broonie@...nel.org>
Cc: David Lechner <dlechner@...libre.com>,
Michael Hennerich <michael.hennerich@...log.com>,
Nuno Sá <nuno.sa@...log.com>,
linux-spi@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] spi: axi-spi-engine: use common AXI macros
This avoid duplicating the same macros in multiple drivers by reusing
the common AXI macros for the version register.
Signed-off-by: David Lechner <dlechner@...libre.com>
---
drivers/spi/spi-axi-spi-engine.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index 9ace259d2d29..6b0c72bf3395 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk.h>
+#include <linux/fpga/adi-axi-common.h>
#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -15,12 +16,6 @@
#include <linux/spi/spi.h>
#include <linux/timer.h>
-#define SPI_ENGINE_VERSION_MAJOR(x) ((x >> 16) & 0xff)
-#define SPI_ENGINE_VERSION_MINOR(x) ((x >> 8) & 0xff)
-#define SPI_ENGINE_VERSION_PATCH(x) (x & 0xff)
-
-#define SPI_ENGINE_REG_VERSION 0x00
-
#define SPI_ENGINE_REG_RESET 0x40
#define SPI_ENGINE_REG_INT_ENABLE 0x80
@@ -661,12 +656,12 @@ static int spi_engine_probe(struct platform_device *pdev)
if (IS_ERR(spi_engine->base))
return PTR_ERR(spi_engine->base);
- version = readl(spi_engine->base + SPI_ENGINE_REG_VERSION);
- if (SPI_ENGINE_VERSION_MAJOR(version) != 1) {
+ version = readl(spi_engine->base + ADI_AXI_REG_VERSION);
+ if (ADI_AXI_PCORE_VER_MAJOR(version) != 1) {
dev_err(&pdev->dev, "Unsupported peripheral version %u.%u.%c\n",
- SPI_ENGINE_VERSION_MAJOR(version),
- SPI_ENGINE_VERSION_MINOR(version),
- SPI_ENGINE_VERSION_PATCH(version));
+ ADI_AXI_PCORE_VER_MAJOR(version),
+ ADI_AXI_PCORE_VER_MINOR(version),
+ ADI_AXI_PCORE_VER_PATCH(version));
return -ENODEV;
}
--
2.43.0
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