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Diffstat (limited to 'arch/arm/mach-ux500/pins.h')
| -rw-r--r-- | arch/arm/mach-ux500/pins.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/pins.h b/arch/arm/mach-ux500/pins.h new file mode 100644 index 00000000000..0d36af2e7d9 --- /dev/null +++ b/arch/arm/mach-ux500/pins.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef __MACH_UX500_PINS_H +#define __MACH_UX500_PINS_H + +#include <linux/list.h> +#include <plat/pincfg.h> + +#define PIN_LOOKUP(_name, _pins) \ +{ \ + .name = _name, \ + .pins = _pins, \ +} + +#define UX500_PINS(name, pins...) \ +struct ux500_pins name = { \ + .cfg = (pin_cfg_t[]) {pins}, \ + .num = ARRAY_SIZE(((pin_cfg_t[]) {pins})), \ +} + +struct ux500_pins { + int usage; + int num; + pin_cfg_t *cfg; +}; + +struct ux500_pin_lookup { + struct list_head node; + const char *name; + struct ux500_pins *pins; +}; + +void __init ux500_pins_add(struct ux500_pin_lookup *pl, size_t num); +void __init ux500_offchip_gpio_init(struct ux500_pins *pins); +struct ux500_pins *ux500_pins_get(const char *name); +int ux500_pins_enable(struct ux500_pins *pins); +int ux500_pins_disable(struct ux500_pins *pins); +void ux500_pins_put(struct ux500_pins *pins); +int pins_for_u9500(void); + +#endif |