138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
/*
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* Copyright (c) 2016 Freescale Semiconductor, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <errno.h>
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#include <device.h>
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#include <pinmux.h>
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#include <fsl_common.h>
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#include <fsl_clock.h>
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struct pinmux_mcux_config {
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clock_ip_name_t clock_ip_name;
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PORT_Type *base;
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};
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static int pinmux_mcux_set(struct device *dev, uint32_t pin, uint32_t func)
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{
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const struct pinmux_mcux_config *config = dev->config->config_info;
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PORT_Type *base = config->base;
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base->PCR[pin] = func;
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return 0;
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}
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static int pinmux_mcux_get(struct device *dev, uint32_t pin, uint32_t *func)
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{
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const struct pinmux_mcux_config *config = dev->config->config_info;
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PORT_Type *base = config->base;
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*func = base->PCR[pin];
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return 0;
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}
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static int pinmux_mcux_pullup(struct device *dev, uint32_t pin, uint8_t func)
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{
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return -ENOTSUP;
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}
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static int pinmux_mcux_input(struct device *dev, uint32_t pin, uint8_t func)
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{
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return -ENOTSUP;
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}
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static int pinmux_mcux_init(struct device *dev)
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{
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const struct pinmux_mcux_config *config = dev->config->config_info;
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CLOCK_EnableClock(config->clock_ip_name);
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return 0;
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}
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static const struct pinmux_driver_api pinmux_mcux_driver_api = {
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.set = pinmux_mcux_set,
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.get = pinmux_mcux_get,
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.pullup = pinmux_mcux_pullup,
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.input = pinmux_mcux_input,
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};
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#ifdef CONFIG_PINMUX_MCUX_PORTA
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static const struct pinmux_mcux_config pinmux_mcux_porta_config = {
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.base = PORTA,
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.clock_ip_name = kCLOCK_PortA,
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};
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DEVICE_AND_API_INIT(pinmux_porta, CONFIG_PINMUX_MCUX_PORTA_NAME,
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&pinmux_mcux_init,
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NULL, &pinmux_mcux_porta_config,
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PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
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&pinmux_mcux_driver_api);
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#endif
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#ifdef CONFIG_PINMUX_MCUX_PORTB
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static const struct pinmux_mcux_config pinmux_mcux_portb_config = {
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.base = PORTB,
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.clock_ip_name = kCLOCK_PortB,
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};
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DEVICE_AND_API_INIT(pinmux_portb, CONFIG_PINMUX_MCUX_PORTB_NAME,
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&pinmux_mcux_init,
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NULL, &pinmux_mcux_portb_config,
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PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
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&pinmux_mcux_driver_api);
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#endif
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#ifdef CONFIG_PINMUX_MCUX_PORTC
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static const struct pinmux_mcux_config pinmux_mcux_portc_config = {
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.base = PORTC,
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.clock_ip_name = kCLOCK_PortC,
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};
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DEVICE_AND_API_INIT(pinmux_portc, CONFIG_PINMUX_MCUX_PORTC_NAME,
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&pinmux_mcux_init,
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NULL, &pinmux_mcux_portc_config,
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PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
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&pinmux_mcux_driver_api);
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#endif
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#ifdef CONFIG_PINMUX_MCUX_PORTD
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static const struct pinmux_mcux_config pinmux_mcux_portd_config = {
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.base = PORTD,
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.clock_ip_name = kCLOCK_PortD,
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};
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DEVICE_AND_API_INIT(pinmux_portd, CONFIG_PINMUX_MCUX_PORTD_NAME,
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&pinmux_mcux_init,
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NULL, &pinmux_mcux_portd_config,
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PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
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&pinmux_mcux_driver_api);
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#endif
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#ifdef CONFIG_PINMUX_MCUX_PORTE
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static const struct pinmux_mcux_config pinmux_mcux_porte_config = {
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.base = PORTE,
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.clock_ip_name = kCLOCK_PortE,
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};
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DEVICE_AND_API_INIT(pinmux_porte, CONFIG_PINMUX_MCUX_PORTE_NAME,
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&pinmux_mcux_init,
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NULL, &pinmux_mcux_porte_config,
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PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
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&pinmux_mcux_driver_api);
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#endif
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