76 lines
1.8 KiB
C
Executable File
76 lines
1.8 KiB
C
Executable File
/*
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* Pinctrl Driver for ADI GPIO2 controller
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*
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* Copyright 2007-2013 Analog Devices Inc.
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*
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* Licensed under the GPLv2 or later
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*/
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#ifndef PINCTRL_PINCTRL_ADI2_H
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#define PINCTRL_PINCTRL_ADI2_H
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#include <linux/pinctrl/pinctrl.h>
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/**
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* struct adi_pin_group - describes a pin group
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* @name: the name of this pin group
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* @pins: an array of pins
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* @num: the number of pins in this array
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*/
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struct adi_pin_group {
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const char *name;
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const unsigned *pins;
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const unsigned num;
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const unsigned short *mux;
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};
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#define ADI_PIN_GROUP(n, p, m) \
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{ \
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.name = n, \
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.pins = p, \
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.num = ARRAY_SIZE(p), \
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.mux = m, \
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}
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/**
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* struct adi_pmx_func - describes function mux setting of pin groups
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* @name: the name of this function mux setting
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* @groups: an array of pin groups
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* @num_groups: the number of pin groups in this array
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* @mux: the function mux setting array, end by zero
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*/
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struct adi_pmx_func {
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const char *name;
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const char * const *groups;
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const unsigned num_groups;
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};
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#define ADI_PMX_FUNCTION(n, g) \
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{ \
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.name = n, \
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.groups = g, \
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.num_groups = ARRAY_SIZE(g), \
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}
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/**
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* struct adi_pinctrl_soc_data - ADI pin controller per-SoC configuration
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* @functions: The functions supported on this SoC.
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* @nfunction: The number of entries in @functions.
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* @groups: An array describing all pin groups the pin SoC supports.
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* @ngroups: The number of entries in @groups.
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* @pins: An array describing all pins the pin controller affects.
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* @npins: The number of entries in @pins.
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*/
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struct adi_pinctrl_soc_data {
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const struct adi_pmx_func *functions;
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int nfunctions;
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const struct adi_pin_group *groups;
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int ngroups;
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const struct pinctrl_pin_desc *pins;
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int npins;
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};
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void adi_pinctrl_soc_init(const struct adi_pinctrl_soc_data **soc);
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#endif /* PINCTRL_PINCTRL_ADI2_H */
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