Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/qcom_tlmm/qcom_tlmm_ipq4018_hw.h
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org>. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice unmodified, this list of conditions, and the following 11 * disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 * 30 */ 31 32 #ifndef __QCOM_TLMM_IPQ4018_HW_H__ 33 #define __QCOM_TLMM_IPQ4018_HW_H__ 34 35 extern int qcom_tlmm_ipq4018_hw_pin_set_function( 36 struct qcom_tlmm_softc *sc, int pin, int function); 37 extern int qcom_tlmm_ipq4018_hw_pin_get_function( 38 struct qcom_tlmm_softc *sc, int pin, int *function); 39 40 extern int qcom_tlmm_ipq4018_hw_pin_set_oe_output( 41 struct qcom_tlmm_softc *sc, int pin); 42 extern int qcom_tlmm_ipq4018_hw_pin_set_oe_input( 43 struct qcom_tlmm_softc *sc, int pin); 44 extern int qcom_tlmm_ipq4018_hw_pin_get_oe_state( 45 struct qcom_tlmm_softc *sc, int pin, bool *is_output); 46 47 extern int qcom_tlmm_ipq4018_hw_pin_set_output_value( 48 struct qcom_tlmm_softc *sc, 49 uint32_t pin, unsigned int value); 50 extern int qcom_tlmm_ipq4018_hw_pin_get_output_value( 51 struct qcom_tlmm_softc *sc, 52 uint32_t pin, unsigned int *val); 53 extern int qcom_tlmm_ipq4018_hw_pin_get_input_value( 54 struct qcom_tlmm_softc *sc, 55 uint32_t pin, unsigned int *val); 56 extern int qcom_tlmm_ipq4018_hw_pin_toggle_output_value( 57 struct qcom_tlmm_softc *sc, 58 uint32_t pin); 59 60 extern int qcom_tlmm_ipq4018_hw_pin_set_pupd_config( 61 struct qcom_tlmm_softc *sc, uint32_t pin, 62 qcom_tlmm_pin_pupd_config_t pupd); 63 extern int qcom_tlmm_ipq4018_hw_pin_get_pupd_config( 64 struct qcom_tlmm_softc *sc, uint32_t pin, 65 qcom_tlmm_pin_pupd_config_t *pupd); 66 67 extern int qcom_tlmm_ipq4018_hw_pin_set_drive_strength( 68 struct qcom_tlmm_softc *sc, uint32_t pin, 69 uint8_t drv); 70 extern int qcom_tlmm_ipq4018_hw_pin_get_drive_strength( 71 struct qcom_tlmm_softc *sc, uint32_t pin, 72 uint8_t *drv); 73 74 extern int qcom_tlmm_ipq4018_hw_pin_set_vm( 75 struct qcom_tlmm_softc *sc, uint32_t pin, 76 bool enable); 77 extern int qcom_tlmm_ipq4018_hw_pin_get_vm( 78 struct qcom_tlmm_softc *sc, uint32_t pin, 79 bool *enable); 80 81 extern int qcom_tlmm_ipq4018_hw_pin_set_open_drain( 82 struct qcom_tlmm_softc *sc, uint32_t pin, 83 bool enable); 84 extern int qcom_tlmm_ipq4018_hw_pin_get_open_drain( 85 struct qcom_tlmm_softc *sc, uint32_t pin, 86 bool *enable); 87 88 #endif /* __QCOM_TLMM_IPQ4018_HW_H__ */
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