From 71fab21fee07fd6d5f1a984db387cc5e4596f3fa Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Tue, 12 Feb 2013 17:22:36 -0700 Subject: ARM: dt: add header to define GPIO flags Many GPIO device tree bindings use the same flags. Create a header to define those. Signed-off-by: Stephen Warren Acked-by: Rob Herring --- include/dt-bindings/gpio/gpio.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 include/dt-bindings/gpio/gpio.h (limited to 'include') diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h new file mode 100644 index 000000000000..e6b1e0a808ae --- /dev/null +++ b/include/dt-bindings/gpio/gpio.h @@ -0,0 +1,15 @@ +/* + * This header provides constants for most GPIO bindings. + * + * Most GPIO bindings include a flags cell as part of the GPIO specifier. + * In most cases, the format of the flags cell uses the standard values + * defined in this header. + */ + +#ifndef _DT_BINDINGS_GPIO_GPIO_H +#define _DT_BINDINGS_GPIO_GPIO_H + +#define GPIO_ACTIVE_HIGH 0 +#define GPIO_ACTIVE_LOW 1 + +#endif -- cgit v1.2.2 From 840ef8b7cc584a23c4f9d05352f4dbaf8e56e5ab Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 13 Feb 2013 12:50:11 -0700 Subject: ARM: dt: add header to define IRQ flags Many IRQ device tree bindings use the same flags. Create a header to define those. Signed-off-by: Stephen Warren Acked-by: Rob Herring --- include/dt-bindings/interrupt-controller/irq.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 include/dt-bindings/interrupt-controller/irq.h (limited to 'include') diff --git a/include/dt-bindings/interrupt-controller/irq.h b/include/dt-bindings/interrupt-controller/irq.h new file mode 100644 index 000000000000..33a1003c55aa --- /dev/null +++ b/include/dt-bindings/interrupt-controller/irq.h @@ -0,0 +1,19 @@ +/* + * This header provides constants for most IRQ bindings. + * + * Most IRQ bindings include a flags cell as part of the IRQ specifier. + * In most cases, the format of the flags cell uses the standard values + * defined in this header. + */ + +#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H +#define _DT_BINDINGS_INTERRUPT_CONTROLLER_IRQ_H + +#define IRQ_TYPE_NONE 0 +#define IRQ_TYPE_EDGE_RISING 1 +#define IRQ_TYPE_EDGE_FALLING 2 +#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING) +#define IRQ_TYPE_LEVEL_HIGH 4 +#define IRQ_TYPE_LEVEL_LOW 8 + +#endif -- cgit v1.2.2 From 4be505d4fc7a07371a2b658469ca1dda99993ca3 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Wed, 13 Feb 2013 12:50:48 -0700 Subject: ARM: dt: create a DT header for the GIC The ARM GIC binding defines a few custom cells and flags for its IRQ specifier. Provide names for those. Signed-off-by: Stephen Warren Acked-by: Rob Herring --- include/dt-bindings/interrupt-controller/arm-gic.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 include/dt-bindings/interrupt-controller/arm-gic.h (limited to 'include') diff --git a/include/dt-bindings/interrupt-controller/arm-gic.h b/include/dt-bindings/interrupt-controller/arm-gic.h new file mode 100644 index 000000000000..1ea1b702fec2 --- /dev/null +++ b/include/dt-bindings/interrupt-controller/arm-gic.h @@ -0,0 +1,22 @@ +/* + * This header provides constants for the ARM GIC. + */ + +#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H +#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H + +#include + +/* interrupt specific cell 0 */ + +#define GIC_SPI 0 +#define GIC_PPI 1 + +/* + * Interrupt specifier cell 2. + * The flaggs in irq.h are valid, plus those below. + */ +#define GIC_CPU_MASK_RAW(x) ((x) << 8) +#define GIC_CPU_MASK_SIMPLE(num) GIC_CPU_MASK_RAW((1 << (num)) - 1) + +#endif -- cgit v1.2.2