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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>
This commit is contained in:
Paul Mundt 2012-07-17 15:48:18 +09:00
parent e3e79454a7
commit e3f805e897
1 changed files with 16 additions and 10 deletions
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26
drivers/sh/pfc/pinctrl.c
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@ -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,
};