| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * First generation of pinmux driver for Amlogic Meson SoCs |
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| 4 | * |
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| 5 | * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com> |
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| 6 | * Copyright (C) 2017 Jerome Brunet <jbrunet@baylibre.com> |
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| 7 | */ |
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| 8 | |
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| 9 | struct meson8_pmx_data { |
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| 10 | bool is_gpio; |
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| 11 | unsigned int reg; |
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| 12 | unsigned int bit; |
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| 13 | }; |
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| 14 | |
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| 15 | #define PMX_DATA(r, b, g) \ |
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| 16 | { \ |
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| 17 | .reg = r, \ |
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| 18 | .bit = b, \ |
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| 19 | .is_gpio = g, \ |
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| 20 | } |
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| 21 | |
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| 22 | #define GROUP(grp, r, b) \ |
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| 23 | { \ |
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| 24 | .name = #grp, \ |
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| 25 | .pins = grp ## _pins, \ |
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| 26 | .num_pins = ARRAY_SIZE(grp ## _pins), \ |
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| 27 | .data = (const struct meson8_pmx_data[]){ \ |
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| 28 | PMX_DATA(r, b, false), \ |
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| 29 | }, \ |
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| 30 | } |
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| 31 | |
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| 32 | #define GPIO_GROUP(gpio) \ |
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| 33 | { \ |
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| 34 | .name = #gpio, \ |
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| 35 | .pins = (const unsigned int[]){ gpio }, \ |
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| 36 | .num_pins = 1, \ |
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| 37 | .data = (const struct meson8_pmx_data[]){ \ |
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| 38 | PMX_DATA(0, 0, true), \ |
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| 39 | }, \ |
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| 40 | } |
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| 41 | |
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| 42 | extern const struct pinmux_ops meson8_pmx_ops; |
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| 43 | |
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