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authorLubomir Rintel <lkundrak@v3.sk>2018-11-13 11:22:25 +0100
committerMark Brown <broonie@kernel.org>2018-11-13 10:01:42 -0800
commitec93cb6f827b3e1a81b0721b8c893d2a5e37e7d6 (patch)
tree23b9a714ceca2578cd4ce88a2803a49dbf757082 /include/linux/spi/pxa2xx_spi.h
parent810923f3bf06c11022b7bb370dd3130a956a222e (diff)
spi: pxa2xx: Add slave mode support
Tested on an OLPC XO-1.75 machine, where the Embedded Controller happens to be a SPI master. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi/pxa2xx_spi.h')
-rw-r--r--include/linux/spi/pxa2xx_spi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h
index 9ec4c147abbc..b0674e330ef6 100644
--- a/include/linux/spi/pxa2xx_spi.h
+++ b/include/linux/spi/pxa2xx_spi.h
@@ -25,6 +25,7 @@ struct dma_chan;
struct pxa2xx_spi_master {
u16 num_chipselect;
u8 enable_dma;
+ bool is_slave;
/* DMA engine specific config */
bool (*dma_filter)(struct dma_chan *chan, void *param);