[PATCH] spi: tegra114: set supported bits per word
From: Sowjanya Komatineni
Date: Thu Apr 04 2019 - 20:14:05 EST
Tegra SPI supports 4 through 32 bits per word.
This patch sets bits_per_word_mask accordingly to support transfer
with these bits per word.
Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
drivers/spi/spi-tegra114.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 99019f6d2d84..c2ebf1ae632d 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -1151,6 +1151,7 @@ static int tegra_spi_probe(struct platform_device *pdev)
/* the spi->mode bits understood by this driver: */
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
master->setup = tegra_spi_setup;
master->transfer_one_message = tegra_spi_transfer_one_message;
master->num_chipselect = MAX_CHIP_SELECT;
--
2.20.1