diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-10-19 17:07:16 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2012-01-03 09:09:58 +0100 |
| commit | 7afde8baa83b9ac409a6db86f27a41878aa6b33f (patch) | |
| tree | f7d1af3bc5e5c03d2d9be10d3ede7de7fc49de53 /drivers/pinctrl/pinmux.c | |
| parent | pinctrl: iterate over u300_pmx_mask's in u300_pmx_endisable (diff) | |
| download | linux-7afde8baa83b9ac409a6db86f27a41878aa6b33f.tar.xz linux-7afde8baa83b9ac409a6db86f27a41878aa6b33f.zip | |
pinctrl: move group lookup to core
Now also the core needs to look up pin groups so move the lookup
function there and expose it in the internal header.
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index f2c84a90df14..72b760bc880a 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -390,37 +390,6 @@ static void release_pins(struct pinctrl_dev *pctldev, } /** - * pinmux_get_group_selector() - returns the group selector for a group - * @pctldev: the pin controller handling the group - * @pin_group: the pin group to look up - */ -static int pinmux_get_group_selector(struct pinctrl_dev *pctldev, - const char *pin_group) -{ - const struct pinctrl_ops *pctlops = pctldev->desc->pctlops; - unsigned group_selector = 0; - - while (pctlops->list_groups(pctldev, group_selector) >= 0) { - const char *gname = pctlops->get_group_name(pctldev, - group_selector); - if (!strcmp(gname, pin_group)) { - dev_dbg(&pctldev->dev, - "found group selector %u for %s\n", - group_selector, - pin_group); - return group_selector; - } - - group_selector++; - } - - dev_err(&pctldev->dev, "does not have pin group %s\n", - pin_group); - - return -EINVAL; -} - -/** * pinmux_check_pin_group() - check function and pin group combo * @pctldev: device to check the pin group vs function for * @func_selector: the function selector to check the pin group for, we have @@ -461,7 +430,7 @@ static int pinmux_check_pin_group(struct pinctrl_dev *pctldev, return ret; if (num_groups < 1) return -EINVAL; - ret = pinmux_get_group_selector(pctldev, groups[0]); + ret = pinctrl_get_group_selector(pctldev, groups[0]); if (ret < 0) { dev_err(&pctldev->dev, "function %s wants group %s but the pin " @@ -486,7 +455,7 @@ static int pinmux_check_pin_group(struct pinctrl_dev *pctldev, "check if we have pin group %s on controller %s\n", pin_group, pinctrl_dev_get_name(pctldev)); - ret = pinmux_get_group_selector(pctldev, pin_group); + ret = pinctrl_get_group_selector(pctldev, pin_group); if (ret < 0) { dev_dbg(&pctldev->dev, "%s does not support pin group %s with function %s\n", |