SSCR1_SPO         788 arch/arm/mach-sa1100/include/mach/SA-1100.h #define SSCR1_SPO	0x00000008	/* Sample clock (SCLK) POlarity    */
SSCR1_SPO          71 include/linux/pxa2xx_ssp.h #define SSCR1_SPO	(1 << 3)	/* Motorola SPI SSPSCLK polarity setting */