[PATCH V1 15/26] spi: tegra114: set supported bits_per_word

[Sowjanya Komatineni]

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 <skomatin...@nvidia.com>
---
 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 01efb615a196..94acef0f5ea5 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -1154,6 +1154,7 @@ 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 |
                            SPI_TX_DUAL | SPI_RX_DUAL | SPI_3WIRE;
+       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;
-- 
2.7.4