pinctrl/lantiq: add output pinconf parameter
While converting the boards inside OpenWrt to OF I noticed
that the we are missing a pinconf parameter to set a pin
to output.
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index aa4c8b8..b23b895 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -466,6 +466,11 @@
*config = LTQ_PINCONF_PACK(param, 1);
break;
+ case LTQ_PINCONF_PARAM_OUTPUT:
+ reg = GPIO_DIR(pin);
+ *config = LTQ_PINCONF_PACK(param,
+ gpio_getbit(info->membase[0], reg, PORT_PIN(pin)));
+ break;
default:
dev_err(pctldev->dev, "Invalid config param %04x\n", param);
return -ENOTSUPP;
@@ -515,6 +520,14 @@
dev_err(pctldev->dev, "Invalid pull value %d\n", arg);
break;
+ case LTQ_PINCONF_PARAM_OUTPUT:
+ reg = GPIO_DIR(pin);
+ if (arg == 0)
+ gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
+ else
+ gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
+ break;
+
default:
dev_err(pctldev->dev, "Invalid config param %04x\n", param);
return -ENOTSUPP;
@@ -573,6 +586,7 @@
static const struct ltq_cfg_param xway_cfg_params[] = {
{"lantiq,pull", LTQ_PINCONF_PARAM_PULL},
{"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN},
+ {"lantiq,output", LTQ_PINCONF_PARAM_OUTPUT},
};
static struct ltq_pinmux_info xway_info = {