From: Geert Uytterhoeven Date: Fri, 16 May 2025 13:32:23 +0000 (+0200) Subject: spi: sh-msiof: Document frame start sync pulse mode X-Git-Tag: v6.16-rc1~166^2~8^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8f836868d848a9b84c38ae1f8e7366e01927c024;p=thirdparty%2Flinux.git spi: sh-msiof: Document frame start sync pulse mode Unused, but nice to have it documented. Signed-off-by: Geert Uytterhoeven Link: https://patch.msgid.link/3d3acaab4a4125106a0655d28c09c050341c5eeb.1747401908.git.geert+renesas@glider.be Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 4d9a44118e1c9..5d9d551dbd220 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -86,6 +86,7 @@ struct sh_msiof_spi_priv { /* SITMDR1 and SIRMDR1 */ #define SIMDR1_TRMD BIT(31) /* Transfer Mode (1 = Master mode) */ #define SIMDR1_SYNCMD GENMASK(29, 28) /* SYNC Mode */ +#define SIMDR1_SYNCMD_PULSE 0U /* Frame start sync pulse */ #define SIMDR1_SYNCMD_SPI 2U /* Level mode/SPI */ #define SIMDR1_SYNCMD_LR 3U /* L/R mode */ #define SIMDR1_SYNCAC BIT(25) /* Sync Polarity (1 = Active-low) */