49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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/*
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* First generation of pinmux driver for Amlogic Meson SoCs
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*
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* Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
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* Copyright (C) 2017 Jerome Brunet <jbrunet@baylibre.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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struct meson8_pmx_data {
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bool is_gpio;
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unsigned int reg;
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unsigned int bit;
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};
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#define PMX_DATA(r, b, g) \
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{ \
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.reg = r, \
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.bit = b, \
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.is_gpio = g, \
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}
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#define GROUP(grp, r, b) \
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{ \
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.name = #grp, \
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.pins = grp ## _pins, \
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.num_pins = ARRAY_SIZE(grp ## _pins), \
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.data = (const struct meson8_pmx_data[]){ \
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PMX_DATA(r, b, false), \
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}, \
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}
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#define GPIO_GROUP(gpio) \
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{ \
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.name = #gpio, \
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.pins = (const unsigned int[]){ gpio }, \
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.num_pins = 1, \
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.data = (const struct meson8_pmx_data[]){ \
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PMX_DATA(0, 0, true), \
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}, \
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}
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extern const struct pinmux_ops meson8_pmx_ops;
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