diff options
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 5a09cd202208..ea31c4655667 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -40,6 +40,34 @@ struct pinmux_group { unsigned group_selector; }; +int pinmux_check_ops(struct pinctrl_dev *pctldev) +{ + const struct pinmux_ops *ops = pctldev->desc->pmxops; + unsigned selector = 0; + + /* Check that we implement required operations */ + if (!ops->list_functions || + !ops->get_function_name || + !ops->get_function_groups || + !ops->enable || + !ops->disable) + return -EINVAL; + + /* Check that all functions registered have names */ + while (ops->list_functions(pctldev, selector) >= 0) { + const char *fname = ops->get_function_name(pctldev, + selector); + if (!fname) { + pr_err("pinmux ops has no name for function%u\n", + selector); + return -EINVAL; + } + selector++; + } + + return 0; +} + /** * pin_request() - request a single pin to be muxed in, typically for GPIO * @pin: the pin number in the global pin space @@ -561,34 +589,6 @@ void pinmux_disable(struct pinctrl *p) } } -int pinmux_check_ops(struct pinctrl_dev *pctldev) -{ - const struct pinmux_ops *ops = pctldev->desc->pmxops; - unsigned selector = 0; - - /* Check that we implement required operations */ - if (!ops->list_functions || - !ops->get_function_name || - !ops->get_function_groups || - !ops->enable || - !ops->disable) - return -EINVAL; - - /* Check that all functions registered have names */ - while (ops->list_functions(pctldev, selector) >= 0) { - const char *fname = ops->get_function_name(pctldev, - selector); - if (!fname) { - pr_err("pinmux ops has no name for function%u\n", - selector); - return -EINVAL; - } - selector++; - } - - return 0; -} - #ifdef CONFIG_DEBUG_FS /* Called from pincontrol core */ |