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Commit c58bdc36 authored by John Crispin's avatar John Crispin Committed by Linus Walleij
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pinctrl/lantiq: add functionality to falcon_pinconf_dbg_show 



The current code only has a stub for falcon_pinconf_dbg_show.
This patch adds proper functionality.

Signed-off-by: default avatarThomas Langer <thomas.langer@lantiq.com>
Signed-off-by: default avatarJohn Crispin <blogic@openwrt.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 77ef4062

drivers/pinctrl/pinctrl-falcon.c

+31 −0
Original line number Diff line number Diff line
@@ -315,6 +315,37 @@ static int falcon_pinconf_set(struct pinctrl_dev *pctrldev, 
static void falcon_pinconf_dbg_show(struct pinctrl_dev *pctrldev,

			struct seq_file *s, unsigned offset)

{

	unsigned long config;

	struct pin_desc *desc;



	struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);

	int port = PORT(offset);



	seq_printf(s, " (port %d) mux %d -- ", port,

		pad_r32(info->membase[port], LTQ_PADC_MUX(PORT_PIN(offset))));



	config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_PULL, 0);

	if (!falcon_pinconf_get(pctrldev, offset, &config))

		seq_printf(s, "pull %d ",

			(int)LTQ_PINCONF_UNPACK_ARG(config));



	config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_DRIVE_CURRENT, 0);

	if (!falcon_pinconf_get(pctrldev, offset, &config))

		seq_printf(s, "drive-current %d ",

			(int)LTQ_PINCONF_UNPACK_ARG(config));



	config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_SLEW_RATE, 0);

	if (!falcon_pinconf_get(pctrldev, offset, &config))

		seq_printf(s, "slew-rate %d ",

			(int)LTQ_PINCONF_UNPACK_ARG(config));



	desc = pin_desc_get(pctrldev, offset);

	if (desc) {

		if (desc->gpio_owner)

			seq_printf(s, " owner: %s", desc->gpio_owner);

	} else {

		seq_printf(s, " not registered");

	}

}



static void falcon_pinconf_group_dbg_show(struct pinctrl_dev *pctrldev,