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Commit 6360350c authored by John Crispin's avatar John Crispin Committed by Linus Walleij
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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: default avatarJohn Crispin <blogic@openwrt.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 3a6b04ca

drivers/pinctrl/pinctrl-lantiq.h

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ enum ltq_pinconf_param { 
	LTQ_PINCONF_PARAM_OPEN_DRAIN,

	LTQ_PINCONF_PARAM_DRIVE_CURRENT,

	LTQ_PINCONF_PARAM_SLEW_RATE,

	LTQ_PINCONF_PARAM_OUTPUT,

};



struct ltq_cfg_param {

drivers/pinctrl/pinctrl-xway.c

+14 −0
Original line number Diff line number Diff line
@@ -466,6 +466,11 @@ static int xway_pinconf_get(struct pinctrl_dev *pctldev, 
			*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 @@ static int xway_pinconf_set(struct pinctrl_dev *pctldev, 
			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 inline int xway_mux_apply(struct pinctrl_dev *pctrldev, 
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 = {