diff options
Diffstat (limited to 'drivers/pinctrl/uniphier/pinctrl-uniphier-core.c')
| -rw-r--r-- | drivers/pinctrl/uniphier/pinctrl-uniphier-core.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c index f2f0f9dcfec3..6de6fdca4e9c 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c @@ -651,30 +651,27 @@ static int uniphier_pmx_gpio_request_enable(struct pinctrl_dev *pctldev, unsigned offset) { struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev); - const struct uniphier_pinctrl_group *groups = priv->socdata->groups; - int groups_count = priv->socdata->groups_count; - enum uniphier_pinmux_gpio_range_type range_type; - int i, j; - - if (strstr(range->name, "irq")) - range_type = UNIPHIER_PINMUX_GPIO_RANGE_IRQ; - else - range_type = UNIPHIER_PINMUX_GPIO_RANGE_PORT; - - for (i = 0; i < groups_count; i++) { - if (groups[i].range_type != range_type) - continue; - - for (j = 0; j < groups[i].num_pins; j++) - if (groups[i].pins[j] == offset) - goto found; + unsigned int gpio_offset; + int muxval, i; + + if (range->pins) { + for (i = 0; i < range->npins; i++) + if (range->pins[i] == offset) + break; + + if (WARN_ON(i == range->npins)) + return -EINVAL; + + gpio_offset = i; + } else { + gpio_offset = offset - range->pin_base; } - dev_err(pctldev->dev, "pin %u does not support GPIO\n", offset); - return -EINVAL; + gpio_offset += range->id; + + muxval = priv->socdata->get_gpio_muxval(offset, gpio_offset); -found: - return uniphier_pmx_set_one_mux(pctldev, offset, groups[i].muxvals[j]); + return uniphier_pmx_set_one_mux(pctldev, offset, muxval); } static const struct pinmux_ops uniphier_pmxops = { |