Commit 24cbdd75 authored by Linus Walleij's avatar Linus Walleij
Browse files

pinctrl/nomadik: reuse GPIO debug function for pins



Since all pins we can control are GPIOs, match a GPIO range to
each pin in the debug function and call into the GPIO debug
print function to have the per-pin information.

Acked-by: default avatarStephen Warren <swarren@wwwdotorg.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 6f4350a6
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+27 −1
Original line number Diff line number Diff line
@@ -1326,10 +1326,36 @@ static int nmk_get_group_pins(struct pinctrl_dev *pctldev, unsigned selector,
	return 0;
}

static struct pinctrl_gpio_range *
nmk_match_gpio_range(struct pinctrl_dev *pctldev, unsigned offset)
{
	struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
	int i;

	for (i = 0; i < npct->soc->gpio_num_ranges; i++) {
		struct pinctrl_gpio_range *range;

		range = &npct->soc->gpio_ranges[i];
		if (offset >= range->pin_base &&
		    offset <= (range->pin_base + range->npins - 1))
			return range;
	}
	return NULL;
}

static void nmk_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
		   unsigned offset)
{
	seq_printf(s, " Nomadik GPIO");
	struct pinctrl_gpio_range *range;
	struct gpio_chip *chip;

	range = nmk_match_gpio_range(pctldev, offset);
	if (!range || !range->gc) {
		seq_printf(s, "invalid pin offset");
		return;
	}
	chip = range->gc;
	nmk_gpio_dbg_show_one(s, chip, offset - chip->base, offset);
}

static struct pinctrl_ops nmk_pinctrl_ops = {