X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fmach-at91%2Finclude%2Fmach%2Fatmel_pio4.h;h=6760bec4523e6a2b170e227231e750c3f87c0624;hb=9804d88630cdb22f5f0ace05ac05942928410fd9;hp=8bb4b12b269849215133c02ada4ae1e4062fcf3c;hpb=2c62c56a86e16cc1f90a7603ea8fcbf0fd773dae;p=oweals%2Fu-boot.git

diff --git a/arch/arm/mach-at91/include/mach/atmel_pio4.h b/arch/arm/mach-at91/include/mach/atmel_pio4.h
index 8bb4b12b26..6760bec452 100644
--- a/arch/arm/mach-at91/include/mach/atmel_pio4.h
+++ b/arch/arm/mach-at91/include/mach/atmel_pio4.h
@@ -29,6 +29,41 @@ struct atmel_pio4_port {
 
 #endif
 
+/*
+ * PIO Configuration Register Fields
+ */
+#define ATMEL_PIO_CFGR_FUNC_MASK	GENMASK(2, 0)
+#define ATMEL_PIO_CFGR_FUNC_GPIO	(0x0 << 0)
+#define ATMEL_PIO_CFGR_FUNC_PERIPH_A	(0x1 << 0)
+#define ATMEL_PIO_CFGR_FUNC_PERIPH_B	(0x2 << 0)
+#define ATMEL_PIO_CFGR_FUNC_PERIPH_C	(0x3 << 0)
+#define ATMEL_PIO_CFGR_FUNC_PERIPH_D	(0x4 << 0)
+#define ATMEL_PIO_CFGR_FUNC_PERIPH_E	(0x5 << 0)
+#define ATMEL_PIO_CFGR_FUNC_PERIPH_F	(0x6 << 0)
+#define ATMEL_PIO_CFGR_FUNC_PERIPH_G	(0x7 << 0)
+#define ATMEL_PIO_DIR_MASK		BIT(8)
+#define ATMEL_PIO_PUEN_MASK		BIT(9)
+#define ATMEL_PIO_PDEN_MASK		BIT(10)
+#define ATMEL_PIO_IFEN_MASK		BIT(12)
+#define ATMEL_PIO_IFSCEN_MASK		BIT(13)
+#define ATMEL_PIO_OPD_MASK		BIT(14)
+#define ATMEL_PIO_SCHMITT_MASK		BIT(15)
+#define ATMEL_PIO_CFGR_EVTSEL_MASK	GENMASK(26, 24)
+#define ATMEL_PIO_CFGR_EVTSEL_FALLING	(0 << 24)
+#define ATMEL_PIO_CFGR_EVTSEL_RISING	(1 << 24)
+#define ATMEL_PIO_CFGR_EVTSEL_BOTH	(2 << 24)
+#define ATMEL_PIO_CFGR_EVTSEL_LOW	(3 << 24)
+#define ATMEL_PIO_CFGR_EVTSEL_HIGH	(4 << 24)
+
+#define ATMEL_PIO_NPINS_PER_BANK	32
+#define ATMEL_PIO_BANK(pin_id)		(pin_id / ATMEL_PIO_NPINS_PER_BANK)
+#define ATMEL_PIO_LINE(pin_id)		(pin_id % ATMEL_PIO_NPINS_PER_BANK)
+#define ATMEL_PIO_BANK_OFFSET		0x40
+
+#define ATMEL_GET_PIN_NO(pinfunc)	((pinfunc) & 0xff)
+#define ATMEL_GET_PIN_FUNC(pinfunc)	((pinfunc >> 16) & 0xf)
+#define ATMEL_GET_PIN_IOSET(pinfunc)	((pinfunc >> 20) & 0xf)
+
 #define AT91_PIO_PORTA		0x0
 #define AT91_PIO_PORTB		0x1
 #define AT91_PIO_PORTC		0x2