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| author | Haojian Zhuang <haojian.zhuang@linaro.org> | 2013-02-17 12:42:53 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-03-07 05:27:30 +0100 |
| commit | 9cfd1724f070ffce27861cb7dcfca6808fd722b8 (patch) | |
| tree | 692287ff38cc0525d0b8b65a053463095b8f3096 /drivers/pinctrl/pinconf-generic.c | |
| parent | pinctrl: single: create new gpio function range (diff) | |
| download | linux-9cfd1724f070ffce27861cb7dcfca6808fd722b8.tar.xz linux-9cfd1724f070ffce27861cb7dcfca6808fd722b8.zip | |
pinctrl: generic: dump pin configuration
Add the support of dumping pin configuration.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinconf-generic.c')
| -rw-r--r-- | drivers/pinctrl/pinconf-generic.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c index 06c304ac6f7d..9c436858812c 100644 --- a/drivers/pinctrl/pinconf-generic.c +++ b/drivers/pinctrl/pinconf-generic.c @@ -12,6 +12,7 @@ #define pr_fmt(fmt) "generic pinconfig core: " fmt #include <linux/kernel.h> +#include <linux/module.h> #include <linux/init.h> #include <linux/device.h> #include <linux/slab.h> @@ -120,4 +121,17 @@ 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)); + } +} +EXPORT_SYMBOL_GPL(pinconf_generic_dump_config); #endif |