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| author | Paul Mundt <lethal@linux-sh.org> | 2012-07-17 10:48:18 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-07-17 10:48:18 +0400 |
| commit | e3f805e897320c3c25d7d5f67e0fb59c5a7199bc (patch) | |
| tree | 697028ecaca3008c78d6a2d8290aa1ed41f43cf6 | |
| parent | e3e79454a7c81a5e48c6d6b31068b12936e7d780 (diff) | |
| download | linux-e3f805e897320c3c25d7d5f67e0fb59c5a7199bc.tar.xz | |
sh: pfc: pinctrl legacy group support.
This follows the function support by simply doing 1 pin per group
encapsulation in order to keep with legacy behaviour. This will be
built on incrementally as SoCs define their own pin groups.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | drivers/sh/pfc/pinctrl.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/sh/pfc/pinctrl.c b/drivers/sh/pfc/pinctrl.c index e79e379917fc..45e80ee70766 100644 --- a/drivers/sh/pfc/pinctrl.c +++ b/drivers/sh/pfc/pinctrl.c @@ -37,29 +37,35 @@ struct sh_pfc_pinctrl { static struct sh_pfc_pinctrl *sh_pfc_pmx; -/* - * No group support yet - */ -static int sh_pfc_get_noop_count(struct pinctrl_dev *pctldev) +static int sh_pfc_get_groups_count(struct pinctrl_dev *pctldev) { - return 0; + struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev); + + return pmx->nr_pads; } -static const char *sh_pfc_get_noop_name(struct pinctrl_dev *pctldev, +static const char *sh_pfc_get_group_name(struct pinctrl_dev *pctldev, unsigned selector) { - return NULL; + struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev); + + return pmx->pads[selector].name; } static int sh_pfc_get_group_pins(struct pinctrl_dev *pctldev, unsigned group, const unsigned **pins, unsigned *num_pins) { - return -ENOTSUPP; + struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev); + + *pins = &pmx->pads[group].number; + *num_pins = 1; + + return 0; } static struct pinctrl_ops sh_pfc_pinctrl_ops = { - .get_groups_count = sh_pfc_get_noop_count, - .get_group_name = sh_pfc_get_noop_name, + .get_groups_count = sh_pfc_get_groups_count, + .get_group_name = sh_pfc_get_group_name, .get_group_pins = sh_pfc_get_group_pins, }; |