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| author | Jeffy Chen <jeffy.chen@rock-chips.com> | 2017-06-28 12:38:42 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-06-28 19:43:11 +0100 |
| commit | c863795c4c0787e5f885099e3b673e1433448b82 (patch) | |
| tree | 73da4c642ecf87c0f48b2ae97c784c784f543aa3 /drivers/spi | |
| parent | c351587e2502050f36d16e9e32c6c98975ecd6a2 (diff) | |
| download | op-kernel-dev-c863795c4c0787e5f885099e3b673e1433448b82.zip op-kernel-dev-c863795c4c0787e5f885099e3b673e1433448b82.tar.gz | |
spi: rockchip: Set GPIO_SS flag to enable Slave Select with GPIO CS
The rockchip spi still requires slave selection when using GPIO CS.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-rockchip.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index bab9b13..52ea160 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -749,6 +749,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) master->transfer_one = rockchip_spi_transfer_one; master->max_transfer_size = rockchip_spi_max_transfer_size; master->handle_err = rockchip_spi_handle_err; + master->flags = SPI_MASTER_GPIO_SS; rs->dma_tx.ch = dma_request_chan(rs->dev, "tx"); if (IS_ERR(rs->dma_tx.ch)) { |
