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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/pinctrl/meson/pinctrl-meson8-pmx.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson8-pmx.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson8-pmx.h b/drivers/pinctrl/meson/pinctrl-meson8-pmx.h new file mode 100644 index 000000000..9390dc2f8 --- /dev/null +++ b/drivers/pinctrl/meson/pinctrl-meson8-pmx.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * First generation of pinmux driver for Amlogic Meson SoCs + * + * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com> + * Copyright (C) 2017 Jerome Brunet <jbrunet@baylibre.com> + */ + +struct meson8_pmx_data { + bool is_gpio; + unsigned int reg; + unsigned int bit; +}; + +#define PMX_DATA(r, b, g) \ + { \ + .reg = r, \ + .bit = b, \ + .is_gpio = g, \ + } + +#define GROUP(grp, r, b) \ + { \ + .name = #grp, \ + .pins = grp ## _pins, \ + .num_pins = ARRAY_SIZE(grp ## _pins), \ + .data = (const struct meson8_pmx_data[]){ \ + PMX_DATA(r, b, false), \ + }, \ + } + +#define GPIO_GROUP(gpio) \ + { \ + .name = #gpio, \ + .pins = (const unsigned int[]){ gpio }, \ + .num_pins = 1, \ + .data = (const struct meson8_pmx_data[]){ \ + PMX_DATA(0, 0, true), \ + }, \ + } + +extern const struct pinmux_ops meson8_pmx_ops; |