From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowjanya Komatineni Subject: [PATCH V1 15/26] spi: tegra114: set supported bits_per_word Date: Tue, 26 Mar 2019 22:56:36 -0700 Message-ID: <1553666207-11414-15-git-send-email-skomatineni@nvidia.com> References: <1553666207-11414-1-git-send-email-skomatineni@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1553666207-11414-1-git-send-email-skomatineni@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: thierry.reding@gmail.com, jonathanh@nvidia.com, talho@nvidia.com, skomatineni@nvidia.com, broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, kyarlagadda@nvidia.com Cc: ldewangan@nvidia.com, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org 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 --- 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