MDREFR_APD         62 arch/arm/mach-pxa/include/mach/smemc.h #define MDREFR_APD	(1 << 20)	/* SDRAM/SSRAM Auto-Power-Down Enable */
MDREFR_APD         26 drivers/clk/pxa/clk-pxa.c #define MDREFR_APD	(1 << 20)	/* SDRAM/SSRAM Auto-Power-Down Enable */