diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/hdq.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/hdq.h b/include/linux/hdq.h new file mode 100644 index 00000000000..e706790648b --- /dev/null +++ b/include/linux/hdq.h @@ -0,0 +1,30 @@ +#ifndef __LINUX_HDQ_H__ +#define __LINUX_HDQ_H__ + +#include <linux/device.h> + +/* platform data */ + +struct hdq_platform_data { + /* + * give an opportunity to use us as parent for + * devices that depend on us + */ + void (*attach_child_devices)(struct device *parent_device); + + void (*gpio_dir_out)(void); + void (*gpio_dir_in)(void); + void (*gpio_set)(int); + int (*gpio_get)(void); + + int (*enable_fiq)(void); + void (*disable_fiq)(void); + void (*kick_fiq)(void); + +}; + +int hdq_read(int address); +int hdq_write(int address, u8 data); +int hdq_initialized(void); + +#endif |