diff options
| author | Haojian Zhuang <haojian.zhuang@linaro.org> | 2013-01-10 16:59:34 +0800 |
|---|---|---|
| committer | Guodong Xu <guodong.xu@linaro.org> | 2013-02-21 16:12:20 +0800 |
| commit | 2a318e6641354dfab5a0669ceeb5c2411af30a23 (patch) | |
| tree | d8264978ccda074a254d585453acbc62c802d6f0 | |
| parent | 59440cff2ca8c85b9d2cb3035e25996599e4265f (diff) | |
pinctrl: generic: dump pin configuration
Add the support of dumping pin configuration.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
| -rw-r--r-- | drivers/pinctrl/pinconf-generic.c | 12 | ||||
| -rw-r--r-- | drivers/pinctrl/pinconf.h | 8 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c index 678db630af6..9bb6d4726f5 100644 --- a/drivers/pinctrl/pinconf-generic.c +++ b/drivers/pinctrl/pinconf-generic.c @@ -119,4 +119,16 @@ void pinconf_generic_dump_group(struct pinctrl_dev *pctldev, } } +void pinconf_generic_dump_config(struct pinctrl_dev *pctldev, + struct seq_file *s, unsigned long config) +{ + int i; + + for(i = 0; i < ARRAY_SIZE(conf_items); i++) { + if (pinconf_to_config_param(config) != conf_items[i].param) + continue; + seq_printf(s, "%s: 0x%x", conf_items[i].display, + pinconf_to_config_argument(config)); + } +} #endif diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h index e3ed8cb072a..80234219c23 100644 --- a/drivers/pinctrl/pinconf.h +++ b/drivers/pinctrl/pinconf.h @@ -98,6 +98,8 @@ void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev, void pinconf_generic_dump_group(struct pinctrl_dev *pctldev, struct seq_file *s, const char *gname); +void pinconf_generic_dump_config(struct pinctrl_dev *pctldev, + struct seq_file *s, unsigned long config); #else static inline void pinconf_generic_dump_pin(struct pinctrl_dev *pctldev, @@ -114,4 +116,10 @@ static inline void pinconf_generic_dump_group(struct pinctrl_dev *pctldev, return; } +static void pinconf_generic_dump_config(struct pinctrl_dev *pctldev, + struct seq_file *s, + unsigned long config) +{ + return; +} #endif |