Zephyr API Documentation
4.0.0-rc2
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mchp-xec-pinctrl.h
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/*
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* Copyright (c) 2021 Microchip Technology Inc.
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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_DT_BINDINGS_PINCTRL_MCHP_XEC_PINCTRL_H_
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#define ZEPHYR_INCLUDE_DT_BINDINGS_PINCTRL_MCHP_XEC_PINCTRL_H_
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#include <
zephyr/dt-bindings/dt-util.h
>
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#define MCHP_GPIO 0x0
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#define MCHP_AF0 0x0
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#define MCHP_AF1 0x1
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#define MCHP_AF2 0x2
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#define MCHP_AF3 0x3
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#define MCHP_AF4 0x4
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#define MCHP_AF5 0x5
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#define MCHP_AF6 0x6
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#define MCHP_AF7 0x7
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#define MCHP_AFMAX 0x8
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#define MCHP_XEC_NO_PUD_POS 12
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#define MCHP_XEC_PD_POS 13
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#define MCHP_XEC_PU_POS 14
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#define MCHP_XEC_PUSH_PULL_POS 15
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#define MCHP_XEC_OPEN_DRAIN_POS 16
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#define MCHP_XEC_OUT_DIS_POS 17
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#define MCHP_XEC_OUT_EN_POS 18
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#define MCHP_XEC_OUT_HI_POS 19
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#define MCHP_XEC_OUT_LO_POS 20
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/* bit[21] unused */
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#define MCHP_XEC_SLEW_RATE_POS 22
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#define MCHP_XEC_SLEW_RATE_MSK0 0x3
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#define MCHP_XEC_SLEW_RATE_SLOW0 0x1
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#define MCHP_XEC_SLEW_RATE_FAST0 0x2
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#define MCHP_XEC_DRV_STR_POS 24
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#define MCHP_XEC_DRV_STR_MSK0 0x7
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#define MCHP_XEC_DRV_STR0_1X 0x1
/* 2 or 4(PIO-24) mA */
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#define MCHP_XEC_DRV_STR0_2X 0x2
/* 4 or 8(PIO-24) mA */
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#define MCHP_XEC_DRV_STR0_4X 0x3
/* 8 or 16(PIO-24) mA */
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#define MCHP_XEC_DRV_STR0_6X 0x4
/* 12 or 24(PIO-24) mA */
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#define MCHP_XEC_PIN_LOW_POWER_POS 27
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#define MCHP_XEC_FUNC_INV_POS 29
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#define MCHP_XEC_PINMUX_PORT_POS 0
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#define MCHP_XEC_PINMUX_PORT_MSK 0xf
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#define MCHP_XEC_PINMUX_PIN_POS 4
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#define MCHP_XEC_PINMUX_PIN_MSK 0x1f
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#define MCHP_XEC_PINMUX_FUNC_POS 9
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#define MCHP_XEC_PINMUX_FUNC_MSK 0x7
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/* n is octal pin number or equivalent in another base.
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* MCHP XEC documentation specifies pin numbers in octal.
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* f is function number
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* b[3:0] = pin bank
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* b[8:4] = pin position in bank
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* b[11:9] = function
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*/
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#define MCHP_XEC_PINMUX(n, f) \
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(((((n) >> 5) & MCHP_XEC_PINMUX_PORT_MSK) << MCHP_XEC_PINMUX_PORT_POS) | \
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(((n) & MCHP_XEC_PINMUX_PIN_MSK) << MCHP_XEC_PINMUX_PIN_POS) | \
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(((f) & MCHP_XEC_PINMUX_FUNC_MSK) << MCHP_XEC_PINMUX_FUNC_POS))
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#define MCHP_XEC_PINMUX_PORT(p) \
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(((p) >> MCHP_XEC_PINMUX_PORT_POS) & MCHP_XEC_PINMUX_PORT_MSK)
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#define MCHP_XEC_PINMUX_PIN(p) \
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(((p) >> MCHP_XEC_PINMUX_PIN_POS) & MCHP_XEC_PINMUX_PIN_MSK)
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#define MCHP_XEC_PINMUX_FUNC(p) \
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(((p) >> MCHP_XEC_PINMUX_FUNC_POS) & MCHP_XEC_PINMUX_FUNC_MSK)
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#define MEC_XEC_PINMUX_PORT_PIN(p) \
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((p) & ((MCHP_XEC_PINMUX_PORT_MSK << MCHP_XEC_PINMUX_PORT_POS) | \
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(MCHP_XEC_PINMUX_PIN_MSK << MCHP_XEC_PINMUX_PIN_POS)))
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#endif
/* ZEPHYR_INCLUDE_DT_BINDINGS_PINCTRL_MCHP_XEC_PINCTRL_H_ */
dt-util.h
zephyr
dt-bindings
pinctrl
mchp-xec-pinctrl.h
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