diff options
Diffstat (limited to 'drivers/pinctrl/pinconf.c')
| -rw-r--r-- | drivers/pinctrl/pinconf.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index b74f64af1923..0c9d08d84694 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -23,7 +23,20 @@ #include "core.h" #include "pinconf.h" -int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin, +int pinconf_check_ops(struct pinctrl_dev *pctldev) +{ + const struct pinconf_ops *ops = pctldev->desc->confops; + + /* We must be able to read out pin status */ + if (!ops->pin_config_get && !ops->pin_config_group_get) + return -EINVAL; + /* We have to be able to config the pins in SOME way */ + if (!ops->pin_config_set && !ops->pin_config_group_set) + return -EINVAL; + return 0; +} + +static int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin, unsigned long *config) { const struct pinconf_ops *ops = pctldev->desc->confops; @@ -63,7 +76,7 @@ int pin_config_get(const char *dev_name, const char *name, } EXPORT_SYMBOL(pin_config_get); -int pin_config_set_for_pin(struct pinctrl_dev *pctldev, unsigned pin, +static int pin_config_set_for_pin(struct pinctrl_dev *pctldev, unsigned pin, unsigned long config) { const struct pinconf_ops *ops = pctldev->desc->confops; @@ -138,7 +151,6 @@ int pin_config_group_get(const char *dev_name, const char *pin_group, } EXPORT_SYMBOL(pin_config_group_get); - int pin_config_group_set(const char *dev_name, const char *pin_group, unsigned long config) { @@ -205,19 +217,6 @@ int pin_config_group_set(const char *dev_name, const char *pin_group, } EXPORT_SYMBOL(pin_config_group_set); -int pinconf_check_ops(struct pinctrl_dev *pctldev) -{ - const struct pinconf_ops *ops = pctldev->desc->confops; - - /* We must be able to read out pin status */ - if (!ops->pin_config_get && !ops->pin_config_group_get) - return -EINVAL; - /* We have to be able to config the pins in SOME way */ - if (!ops->pin_config_set && !ops->pin_config_group_set) - return -EINVAL; - return 0; -} - #ifdef CONFIG_DEBUG_FS static void pinconf_dump_pin(struct pinctrl_dev *pctldev, |