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authorDavid Lechner <dlechner@baylibre.com>2025-08-15 12:40:03 -0500
committerMark Brown <broonie@kernel.org>2025-09-11 17:52:15 +0100
commit30db1b21fa37a2f37c7f4d71864405a05e889833 (patch)
treed69ca2ce38b85e99275c75c0ec4b2e5d38e02eb9 /drivers/spi/spi-axi-spi-engine.c
parentinclude: adi-axi-common: add version check function (diff)
downloadlinux-30db1b21fa37a2f37c7f4d71864405a05e889833.tar.gz
linux-30db1b21fa37a2f37c7f4d71864405a05e889833.zip
spi: axi-spi-engine: use adi_axi_pcore_ver_gteq()
Make use of the adi_axi_pcore_ver_gteq() helper to make version checks more readable and robust against a major version bump. Signed-off-by: David Lechner <dlechner@baylibre.com> Reviewed-by: Nuno Sá <nuno.sa@analog.com> Link: https://patch.msgid.link/20250815-spi-axi-spi-enigne-improve-version-checks-v1-2-13bde357d5b6@baylibre.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-axi-spi-engine.c')
-rw-r--r--drivers/spi/spi-axi-spi-engine.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index 512d53a8ef4d..e06f412190fd 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -1050,7 +1050,7 @@ static int spi_engine_probe(struct platform_device *pdev)
return -ENODEV;
}
- if (ADI_AXI_PCORE_VER_MINOR(version) >= 1) {
+ if (adi_axi_pcore_ver_gteq(version, 1, 1)) {
unsigned int sizes = readl(spi_engine->base +
SPI_ENGINE_REG_OFFLOAD_MEM_ADDR_WIDTH);
@@ -1064,7 +1064,7 @@ static int spi_engine_probe(struct platform_device *pdev)
}
/* IP v1.5 dropped the requirement for SYNC in offload messages. */
- spi_engine->offload_requires_sync = ADI_AXI_PCORE_VER_MINOR(version) < 5;
+ spi_engine->offload_requires_sync = !adi_axi_pcore_ver_gteq(version, 1, 5);
writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_RESET);
writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING);
@@ -1091,15 +1091,12 @@ static int spi_engine_probe(struct platform_device *pdev)
host->put_offload = spi_engine_put_offload;
host->num_chipselect = 8;
- /* Some features depend of the IP core version. */
- if (ADI_AXI_PCORE_VER_MAJOR(version) >= 1) {
- if (ADI_AXI_PCORE_VER_MINOR(version) >= 2) {
- host->mode_bits |= SPI_CS_HIGH;
- host->setup = spi_engine_setup;
- }
- if (ADI_AXI_PCORE_VER_MINOR(version) >= 3)
- host->mode_bits |= SPI_MOSI_IDLE_LOW | SPI_MOSI_IDLE_HIGH;
+ if (adi_axi_pcore_ver_gteq(version, 1, 2)) {
+ host->mode_bits |= SPI_CS_HIGH;
+ host->setup = spi_engine_setup;
}
+ if (adi_axi_pcore_ver_gteq(version, 1, 3))
+ host->mode_bits |= SPI_MOSI_IDLE_LOW | SPI_MOSI_IDLE_HIGH;
if (host->max_speed_hz == 0)
return dev_err_probe(&pdev->dev, -EINVAL, "spi_clk rate is 0");