Zephyr API Documentation
4.0.0-rc2
A Scalable Open Source RTOS
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pinctrl_soc_sam_common.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2022, Gerson Fernando Budke <nandojve@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DRIVERS_PINCTRL_PINCTRL_SOC_SAM_COMMON_H_
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#define ZEPHYR_INCLUDE_DRIVERS_PINCTRL_PINCTRL_SOC_SAM_COMMON_H_
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#include <
zephyr/devicetree.h
>
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#include <
zephyr/types.h
>
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#include <dt-bindings/pinctrl/atmel_sam_pinctrl.h>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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typedef
uint32_t
pinctrl_soc_pin_t
;
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#if defined(CONFIG_SOC_FAMILY_ATMEL_SAM)
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#define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx) \
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((DT_PROP_BY_IDX(node_id, prop, idx) << SAM_PINCTRL_PINMUX_POS) \
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| (DT_PROP(node_id, bias_pull_up) << SAM_PINCTRL_PULLUP_POS) \
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| (DT_PROP(node_id, bias_pull_down) << SAM_PINCTRL_PULLDOWN_POS) \
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| (DT_PROP(node_id, drive_open_drain) << SAM_PINCTRL_OPENDRAIN_POS) \
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),
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#else
/* CONFIG_SOC_FAMILY_ATMEL_SAM0 */
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#define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx) \
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((DT_PROP_BY_IDX(node_id, prop, idx) << SAM_PINCTRL_PINMUX_POS) \
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| (DT_PROP(node_id, bias_pull_up) << SAM_PINCTRL_PULLUP_POS) \
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| (DT_PROP(node_id, bias_pull_down) << SAM_PINCTRL_PULLDOWN_POS) \
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| (DT_PROP(node_id, input_enable) << SAM_PINCTRL_INPUTENABLE_POS) \
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| (DT_PROP(node_id, output_enable) << SAM_PINCTRL_OUTPUTENABLE_POS) \
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| (DT_ENUM_IDX(node_id, drive_strength) << SAM_PINCTRL_DRIVESTRENGTH_POS)\
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),
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#endif
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#define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \
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{DT_FOREACH_CHILD_VARGS(DT_PHANDLE(node_id, prop), \
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DT_FOREACH_PROP_ELEM, pinmux, \
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Z_PINCTRL_STATE_PIN_INIT)}
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#define SAM_PINCTRL_FLAGS_DEFAULT (0U)
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#define SAM_PINCTRL_FLAGS_POS (0U)
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#define SAM_PINCTRL_FLAGS_MASK (0x3F << SAM_PINCTRL_FLAGS_POS)
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#define SAM_PINCTRL_FLAG_MASK (1U)
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#define SAM_PINCTRL_PULLUP_POS (SAM_PINCTRL_FLAGS_POS)
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#define SAM_PINCTRL_PULLUP (1U << SAM_PINCTRL_PULLUP_POS)
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#define SAM_PINCTRL_PULLDOWN_POS (SAM_PINCTRL_PULLUP_POS + 1U)
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#define SAM_PINCTRL_PULLDOWN (1U << SAM_PINCTRL_PULLDOWN_POS)
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#define SAM_PINCTRL_OPENDRAIN_POS (SAM_PINCTRL_PULLDOWN_POS + 1U)
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#define SAM_PINCTRL_OPENDRAIN (1U << SAM_PINCTRL_OPENDRAIN_POS)
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#define SAM_PINCTRL_INPUTENABLE_POS (SAM_PINCTRL_OPENDRAIN_POS + 1U)
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#define SAM_PINCTRL_INPUTENABLE (1U << SAM_PINCTRL_INPUTENABLE_POS)
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#define SAM_PINCTRL_OUTPUTENABLE_POS (SAM_PINCTRL_INPUTENABLE_POS + 1U)
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#define SAM_PINCTRL_OUTPUTENABLE (1U << SAM_PINCTRL_OUTPUTENABLE_POS)
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#define SAM_PINCTRL_DRIVESTRENGTH_POS (SAM_PINCTRL_OUTPUTENABLE_POS + 1U)
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#define SAM_PINCTRL_DRIVESTRENGTH (1U << SAM_PINCTRL_DRIVESTRENGTH_POS)
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#define SAM_PINCTRL_FLAG_GET(pincfg, pos) \
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(((pincfg) >> pos) & SAM_PINCTRL_FLAG_MASK)
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#define SAM_PINCTRL_FLAGS_GET(pincfg) \
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(((pincfg) >> SAM_PINCTRL_FLAGS_POS) & SAM_PINCTRL_FLAGS_MASK)
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#ifdef __cplusplus
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}
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#endif
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#endif
/* ZEPHYR_INCLUDE_DRIVERS_PINCTRL_PINCTRL_SOC_SAM_COMMON_H_ */
devicetree.h
Devicetree main header.
types.h
pinctrl_soc_pin_t
struct pinctrl_soc_pin pinctrl_soc_pin_t
Type for R-Car pin.
uint32_t
__UINT32_TYPE__ uint32_t
Definition
stdint.h:90
zephyr
drivers
pinctrl
pinctrl_soc_sam_common.h
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