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author | Lars-Peter Clausen <lars@metafoo.de> | 2010-05-18 01:01:47 +0200 |
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committer | Lars-Peter Clausen <lars@metafoo.de> | 2010-05-18 01:01:47 +0200 |
commit | 1eec1fc0f0dd4463b06cebaf9825def6acad9a23 (patch) | |
tree | b7c7aa8440cfc5252801d5b2dcb8b2f83fb42f33 /include/linux/hdq.h | |
parent | 293e4e13b3a7b5cd385ad50bd0ae9b4dd3879fd2 (diff) | |
parent | 8b55c798c15253224fffbb3ba7eb4a47b1219cf6 (diff) |
Merge branch 'bq27000-2.6.34' into om-gta02-2.6.34
Diffstat (limited to 'include/linux/hdq.h')
-rw-r--r-- | include/linux/hdq.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/hdq.h b/include/linux/hdq.h new file mode 100644 index 00000000000..377ab387eb3 --- /dev/null +++ b/include/linux/hdq.h @@ -0,0 +1,32 @@ +#ifndef __LINUX_HDQ_H__ +#define __LINUX_HDQ_H__ + +#include <linux/device.h> + +#define HDQ_SAMPLE_PERIOD_US 10 + +/* 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 |