From 08b5ab073d4eb389ffd622f71094cf1c70253c00 Mon Sep 17 00:00:00 2001 From: jacopo mondi Date: Wed, 2 Mar 2011 05:13:22 +0000 Subject: omap3_spi: receive transmit mode Implementation of receive-transmit mode for omap3 MCSPI. Introduces full duplex communication, needed by some spi devices (such as enc28j60). Signed-off-by: jacopo mondi --- drivers/spi/omap3_spi.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/spi/omap3_spi.h') diff --git a/drivers/spi/omap3_spi.h b/drivers/spi/omap3_spi.h index b8e3a4c44c..0ac801cb25 100644 --- a/drivers/spi/omap3_spi.h +++ b/drivers/spi/omap3_spi.h @@ -109,6 +109,8 @@ static inline struct omap3_spi_slave *to_omap3_spi(struct spi_slave *slave) return container_of(slave, struct omap3_spi_slave, slave); } +int omap3_spi_txrx(struct spi_slave *slave, unsigned int len, const u8 *txp, + u8 *rxp, unsigned long flags); int omap3_spi_write(struct spi_slave *slave, unsigned int len, const u8 *txp, unsigned long flags); int omap3_spi_read(struct spi_slave *slave, unsigned int len, u8 *rxp, -- cgit v1.2.1