* [PATCH next] spi: Raise limit on number of chip selects to 24
@ 2025-06-29 16:14 Marc Kleine-Budde
0 siblings, 0 replies; only message in thread
From: Marc Kleine-Budde @ 2025-06-29 16:14 UTC (permalink / raw)
To: Mark Brown; +Cc: linux-spi, linux-kernel, kernel, Marc Kleine-Budde
We have a system which uses 24 SPI chip selects, raise the hard coded
limit accordingly.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
include/linux/spi/spi.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 4789f91dae94..e9ea43234d9a 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -21,7 +21,7 @@
#include <uapi/linux/spi/spi.h>
/* Max no. of CS supported per spi device */
-#define SPI_CS_CNT_MAX 16
+#define SPI_CS_CNT_MAX 24
struct dma_chan;
struct software_node;
---
base-commit: 3e36c822506d924894ff7de549b9377d3114c2d7
change-id: 20250627-spi-increase-number-of-cs-deeb23bcd578
Best regards,
--
Marc Kleine-Budde <mkl@pengutronix.de>
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