diff options
| author | David Lechner <dlechner@baylibre.com> | 2024-02-02 22:31:32 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-02-05 15:35:45 +0100 |
| commit | 88c2b56c2690061121cad03f0f551db465287575 (patch) | |
| tree | eb879a77ba32c0fba9e3f68997b614d7747815d9 /drivers/spi | |
| parent | spi: bcm2835: implement ctlr->max_transfer_size (diff) | |
| download | linux-88c2b56c2690061121cad03f0f551db465287575.tar.xz linux-88c2b56c2690061121cad03f0f551db465287575.zip | |
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@baylibre.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240202213132.3863124-2-dlechner@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-axi-spi-engine.c | 17 |
1 files 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; } |