Commit a1339541 authored Jul 01, 2020 by Drew Fustini Committed by Linus Walleij Jul 07, 2020

pinctrl: single: parse #pinctrl-cells = 2



If "pinctrl-single,pins" has 3 arguments (offset, conf, mux), then
pcs_parse_one_pinctrl_entry() does an OR operation on conf and mux to
get the value to store in the register.

Signed-off-by: Drew Fustini <drew@beagleboard.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Link: https://lore.kernel.org/r/20200701013320.130441-2-drew@beagleboard.org


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 614038d6

drivers/pinctrl/pinctrl-single.c

+9 −2

Original line number	Diff line number	Diff line
		@@ -1017,10 +1017,17 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
		break;
		}

		/* Index plus one value cell */
		offset = pinctrl_spec.args[0];
		vals[found].reg = pcs->base + offset;

		switch (pinctrl_spec.args_count) {
		case 2:
		vals[found].val = pinctrl_spec.args[1];
		break;
		case 3:
		vals[found].val = (pinctrl_spec.args[1] \| pinctrl_spec.args[2]);
		break;
		}

		dev_dbg(pcs->dev, "%pOFn index: 0x%x value: 0x%x\n",
		pinctrl_spec.np, offset, pinctrl_spec.args[1]);

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