diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2025-05-16 15:32:23 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-05-19 11:55:36 +0100 |
| commit | 8f836868d848a9b84c38ae1f8e7366e01927c024 (patch) | |
| tree | 763583125d03979cd773ff25401a3fe9e0076075 /drivers/spi/spi-sh-msiof.c | |
| parent | acb47aa9b1e2f47121cf2233fcaf998151ab5410 (diff) | |
spi: sh-msiof: Document frame start sync pulse mode
Unused, but nice to have it documented.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/3d3acaab4a4125106a0655d28c09c050341c5eeb.1747401908.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-sh-msiof.c')
| -rw-r--r-- | drivers/spi/spi-sh-msiof.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 4d9a44118e1c..5d9d551dbd22 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) */ |