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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-04-22 02:28:35 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-04-22 02:28:35 -0400
commit57b8628bb0ac4e47c806e45c5bbd89282e93869b (patch)
treeee9289f0898054474b7e5054abdb3ffb78666436 /include/linux/pinctrl/pinconf.h
parent486c8aba39e5f194519cd5c0e85e5d1de8b74b03 (diff)
parent66f75a5d028beaf67c931435fdc3e7823125730c (diff)
Merge commit 'v3.4-rc4' into next
Diffstat (limited to 'include/linux/pinctrl/pinconf.h')
-rw-r--r--include/linux/pinctrl/pinconf.h44
1 files changed, 5 insertions, 39 deletions
diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h
index 477922cf043a..ec431f03362d 100644
--- a/include/linux/pinctrl/pinconf.h
+++ b/include/linux/pinctrl/pinconf.h
@@ -20,6 +20,8 @@ struct seq_file;
20/** 20/**
21 * struct pinconf_ops - pin config operations, to be implemented by 21 * struct pinconf_ops - pin config operations, to be implemented by
22 * pin configuration capable drivers. 22 * pin configuration capable drivers.
23 * @is_generic: for pin controllers that want to use the generic interface,
24 * this flag tells the framework that it's generic.
23 * @pin_config_get: get the config of a certain pin, if the requested config 25 * @pin_config_get: get the config of a certain pin, if the requested config
24 * is not available on this controller this should return -ENOTSUPP 26 * is not available on this controller this should return -ENOTSUPP
25 * and if it is available but disabled it should return -EINVAL 27 * and if it is available but disabled it should return -EINVAL
@@ -33,6 +35,9 @@ struct seq_file;
33 * per-device info for a certain group in debugfs 35 * per-device info for a certain group in debugfs
34 */ 36 */
35struct pinconf_ops { 37struct pinconf_ops {
38#ifdef CONFIG_GENERIC_PINCONF
39 bool is_generic;
40#endif
36 int (*pin_config_get) (struct pinctrl_dev *pctldev, 41 int (*pin_config_get) (struct pinctrl_dev *pctldev,
37 unsigned pin, 42 unsigned pin,
38 unsigned long *config); 43 unsigned long *config);
@@ -53,45 +58,6 @@ struct pinconf_ops {
53 unsigned selector); 58 unsigned selector);
54}; 59};
55 60
56extern int pin_config_get(const char *dev_name, const char *name,
57 unsigned long *config);
58extern int pin_config_set(const char *dev_name, const char *name,
59 unsigned long config);
60extern int pin_config_group_get(const char *dev_name,
61 const char *pin_group,
62 unsigned long *config);
63extern int pin_config_group_set(const char *dev_name,
64 const char *pin_group,
65 unsigned long config);
66
67#else
68
69static inline int pin_config_get(const char *dev_name, const char *name,
70 unsigned long *config)
71{
72 return 0;
73}
74
75static inline int pin_config_set(const char *dev_name, const char *name,
76 unsigned long config)
77{
78 return 0;
79}
80
81static inline int pin_config_group_get(const char *dev_name,
82 const char *pin_group,
83 unsigned long *config)
84{
85 return 0;
86}
87
88static inline int pin_config_group_set(const char *dev_name,
89 const char *pin_group,
90 unsigned long config)
91{
92 return 0;
93}
94
95#endif 61#endif
96 62
97#endif /* __LINUX_PINCTRL_PINCONF_H */ 63#endif /* __LINUX_PINCTRL_PINCONF_H */