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pinctrl: sunxi: implement pin_config_set 

The sunxi pinctrl only implements the pin_config_group_set callback at the
moment, whereas the gpiochip_generic_config function relies on
pin_config_set. Rework the functions a little to support pin_config_set,
and rely on it for pin_config_group_set.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Maxime Ripard 2019-03-14 20:32:51 +01:00 committed by Linus Walleij
parent 64ebde5b0f
commit 90be64e276
1 changed files with 13 additions and 6 deletions
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19
drivers/pinctrl/sunxi/pinctrl-sunxi.c
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@ -530,14 +530,10 @@ static int sunxi_pconf_group_get(struct pinctrl_dev *pctldev,
return sunxi_pconf_get(pctldev, g->pin, config);
}
static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
unsigned group,
unsigned long *configs,
unsigned num_configs)
static int sunxi_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
unsigned long *configs, unsigned num_configs)
{
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
struct sunxi_pinctrl_group *g = &pctl->groups[group];
unsigned pin = g->pin - pctl->desc->pin_base;
int i;
for (i = 0; i < num_configs; i++) {
@ -596,9 +592,20 @@ static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
return 0;
}
static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev, unsigned group,
unsigned long *configs, unsigned num_configs)
{
struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
struct sunxi_pinctrl_group *g = &pctl->groups[group];
/* We only support 1 pin per group. Chain it to the pin callback */
return sunxi_pconf_set(pctldev, g->pin, configs, num_configs);
}
static const struct pinconf_ops sunxi_pconf_ops = {
.is_generic = true,
.pin_config_get = sunxi_pconf_get,
.pin_config_set = sunxi_pconf_set,
.pin_config_group_get = sunxi_pconf_group_get,
.pin_config_group_set = sunxi_pconf_group_set,
};