Merge branch 'rmobile-mx' of git://git.denx.de/u-boot-sh

[oweals/u-boot.git] / arch / arm / mach-at91 / include / mach / atmel_pio4.h

diff --git a/arch/arm/mach-at91/include/mach/atmel_pio4.h b/arch/arm/mach-at91/include/mach/atmel_pio4.h
index 8bb4b12b269849215133c02ada4ae1e4062fcf3c..6760bec4523e6a2b170e227231e750c3f87c0624 100644 (file)
--- 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