2 * au1550_spi.h - au1550 psc spi controller driver - platform data struct
8 struct au1550_spi_info
{
9 s16 bus_num
; /* defines which PSC and IRQ to use */
10 u32 mainclk_hz
; /* main input clock frequency of PSC */
11 u16 num_chipselect
; /* number of chipselects supported */
12 void (*activate_cs
)(struct au1550_spi_info
*spi
, int cs
, int polarity
);
13 void (*deactivate_cs
)(struct au1550_spi_info
*spi
, int cs
, int polarity
);