pinctrl: renesas: Add I/O voltage level flag

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This patch adds config macros describing the voltage levels available on
a pin. The current default (3.3V/1.8V) maps to zero to avoid having to
change existing PFC implementations.

Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20210112165912.30876-3-uli+renesas@fpond.eu
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

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Ulrich Hecht 2021-01-12 17:59:08 +01:00 • committed by Geert Uytterhoeven

parent e127ef2ed0

commit 537db25ca3

2 changed files with 23 additions and 2 deletions

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16

drivers/pinctrl/renesas/pinctrl.c

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9

drivers/pinctrl/renesas/sh_pfc.h

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