diff options
Diffstat (limited to 'drivers/pinctrl/meson/pinctrl-meson-gx.h')
| -rw-r--r-- | drivers/pinctrl/meson/pinctrl-meson-gx.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gx.h b/drivers/pinctrl/meson/pinctrl-meson-gx.h new file mode 100644 index 00000000000..4c1aa1a3002 --- /dev/null +++ b/drivers/pinctrl/meson/pinctrl-meson-gx.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com> + * Copyright (C) 2017 Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __PINCTRL_MESON_GX_H__ +#define __PINCTRL_MESON_GX_H__ + +#include "pinctrl-meson.h" + +struct meson_gx_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 meson_gx_pmx_data[]){ \ + PMX_DATA(r, b, false), \ + }, \ + } + +#define GPIO_GROUP(gpio, b) \ + { \ + .name = #gpio, \ + .pins = (const unsigned int[]){ PIN(gpio, b) }, \ + .num_pins = 1, \ + .data = (const struct meson_gx_pmx_data[]){ \ + PMX_DATA(0, 0, true), \ + }, \ + } + +extern const struct pinctrl_ops meson_gx_pinctrl_ops; +extern const struct driver meson_gx_gpio_driver; + +#endif /* __PINCTRL_MESON_GX_H__ */ |