Copyright (c) 2005 Jim Cromie <jim.cromie@gmail.com>
*/
-#include <linux/config.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/errno.h>
u32 config = amp->gpio_config(index, ~0, 0);
/* user requested via 'v' command, so its INFO */
- dev_info(amp->dev, "io%02u: 0x%04x %s %s %s %s %s %s %s\n",
+ dev_info(amp->dev, "io%02u: 0x%04x %s %s %s %s %s %s %s\tio:%d/%d\n",
index, config,
(config & 1) ? "OE" : "TS", /* output-enabled/tristate */
(config & 2) ? "PP" : "OD", /* push pull / open drain */
(config & 8) ? "LOCKED" : "", /* locked / unlocked */
(config & 16) ? "LEVEL" : "EDGE",/* level/edge input */
(config & 32) ? "HI" : "LO", /* trigger on rise/fall edge */
- (config & 64) ? "DEBOUNCE" : ""); /* debounce */
+ (config & 64) ? "DEBOUNCE" : "", /* debounce */
+
+ amp->gpio_get(index), amp->gpio_current(index));
}
ssize_t nsc_gpio_write(struct file *file, const char __user *data,
size_t len, loff_t *ppos)
{
- unsigned m = iminor(file->f_dentry->d_inode);
+ unsigned m = iminor(file->f_path.dentry->d_inode);
struct nsc_gpio_ops *amp = file->private_data;
struct device *dev = amp->dev;
size_t i;
amp->gpio_config(m, ~1, 0);
break;
case 'T':
- dev_dbg(dev, "GPIO%d output is push pull\n",
- m);
+ dev_dbg(dev, "GPIO%d output is push pull\n", m);
amp->gpio_config(m, ~2, 2);
break;
case 't':
- dev_dbg(dev, "GPIO%d output is open drain\n",
- m);
+ dev_dbg(dev, "GPIO%d output is open drain\n", m);
amp->gpio_config(m, ~2, 0);
break;
case 'P':
ssize_t nsc_gpio_read(struct file *file, char __user * buf,
size_t len, loff_t * ppos)
{
- unsigned m = iminor(file->f_dentry->d_inode);
+ unsigned m = iminor(file->f_path.dentry->d_inode);
int value;
struct nsc_gpio_ops *amp = file->private_data;