diff options
Diffstat (limited to 'drivers/pinctrl/berlin/berlin.h')
| -rw-r--r-- | drivers/pinctrl/berlin/berlin.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/pinctrl/berlin/berlin.h b/drivers/pinctrl/berlin/berlin.h new file mode 100644 index 000000000..d7787754d --- /dev/null +++ b/drivers/pinctrl/berlin/berlin.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Marvell Berlin SoC pinctrl driver. + * + * Copyright (C) 2014 Marvell Technology Group Ltd. + * + * Antoine Ténart <antoine.tenart@free-electrons.com> + */ + +#ifndef __PINCTRL_BERLIN_H +#define __PINCTRL_BERLIN_H + +struct berlin_desc_function { + const char *name; + u8 muxval; +}; + +struct berlin_desc_group { + const char *name; + u8 offset; + u8 bit_width; + u8 lsb; + struct berlin_desc_function *functions; +}; + +struct berlin_pinctrl_desc { + const struct berlin_desc_group *groups; + unsigned ngroups; +}; + +struct berlin_pinctrl_function { + const char *name; + const char **groups; + unsigned ngroups; +}; + +#define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...) \ + { \ + .name = _name, \ + .offset = _offset, \ + .bit_width = _width, \ + .lsb = _lsb, \ + .functions = (struct berlin_desc_function[]){ \ + __VA_ARGS__, { } }, \ + } + +#define BERLIN_PINCTRL_FUNCTION(_muxval, _name) \ + { \ + .name = _name, \ + .muxval = _muxval, \ + } + +#define BERLIN_PINCTRL_FUNCTION_UNKNOWN {} + +int berlin_pinctrl_probe(struct platform_device *pdev, + const struct berlin_pinctrl_desc *desc); + +int berlin_pinctrl_probe_regmap(struct platform_device *pdev, + const struct berlin_pinctrl_desc *desc, + struct regmap *regmap); + +#endif /* __PINCTRL_BERLIN_H */ |