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pinctrl: allow pctldevs to decode pin config in debugfs

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Add a pinconf op so that pin controller drivers can decode their pin
config settings for debugfs.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Stephen Warren
2012-04-13 10:49:06 -06:00
committed by Linus Walleij
parent c736d73c9e
commit 6cb4158757
2 changed files with 32 additions and 4 deletions
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5
include/linux/pinctrl/pinconf.h
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@@ -33,6 +33,8 @@ struct seq_file;
* per-device info for a certain pin in debugfs
* @pin_config_group_dbg_show: optional debugfs display hook that will provide
* per-device info for a certain group in debugfs
* @pin_config_config_dbg_show: optional debugfs display hook that will decode
* and display a driver's pin configuration parameter
*/
struct pinconf_ops {
#ifdef CONFIG_GENERIC_PINCONF
@@ -56,6 +58,9 @@ struct pinconf_ops {
void (*pin_config_group_dbg_show) (struct pinctrl_dev *pctldev,
struct seq_file *s,
unsigned selector);
void (*pin_config_config_dbg_show) (struct pinctrl_dev *pctldev,
struct seq_file *s,
unsigned long config);
};
#endif