diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/nsc_gpio.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/nsc_gpio.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/ANDROID_3.4.5/include/linux/nsc_gpio.h b/ANDROID_3.4.5/include/linux/nsc_gpio.h deleted file mode 100644 index 7da0cf37..00000000 --- a/ANDROID_3.4.5/include/linux/nsc_gpio.h +++ /dev/null @@ -1,40 +0,0 @@ -/** - nsc_gpio.c - - National Semiconductor GPIO common access methods. - - struct nsc_gpio_ops abstracts the low-level access - operations for the GPIO units on 2 NSC chip families; the GEODE - integrated CPU, and the PC-8736[03456] integrated PC-peripheral - chips. - - The GPIO units on these chips have the same pin architecture, but - the access methods differ. Thus, scx200_gpio and pc8736x_gpio - implement their own versions of these routines; and use the common - file-operations routines implemented in nsc_gpio module. - - Copyright (c) 2005 Jim Cromie <jim.cromie@gmail.com> - - NB: this work was tested on the Geode SC-1100 and PC-87366 chips. - NSC sold the GEODE line to AMD, and the PC-8736x line to Winbond. -*/ - -struct nsc_gpio_ops { - struct module* owner; - u32 (*gpio_config) (unsigned iminor, u32 mask, u32 bits); - void (*gpio_dump) (struct nsc_gpio_ops *amp, unsigned iminor); - int (*gpio_get) (unsigned iminor); - void (*gpio_set) (unsigned iminor, int state); - void (*gpio_change) (unsigned iminor); - int (*gpio_current) (unsigned iminor); - struct device* dev; /* for dev_dbg() support, set in init */ -}; - -extern ssize_t nsc_gpio_write(struct file *file, const char __user *data, - size_t len, loff_t *ppos); - -extern ssize_t nsc_gpio_read(struct file *file, char __user *buf, - size_t len, loff_t *ppos); - -extern void nsc_gpio_dump(struct nsc_gpio_ops *amp, unsigned index); - |