mirror of https://github.com/FOME-Tech/fome-fw.git
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/*
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* tle8888.h
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*
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* Created on: Mar 25, 2019
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* Author: garage
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*/
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#ifndef HW_LAYER_DRIVERS_GPIO_TLE8888_H_
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#define HW_LAYER_DRIVERS_GPIO_TLE8888_H_
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#include "global.h"
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#include <hal.h>
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#include "efifeatures.h"
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#define TLE8888_OUTPUTS 28
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/* 4 misc channels */
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#define TLE8888_DIRECT_MISC 4
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/* 4 IGN channels - INJ1..4 - IN1..4
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* 4 INJ channels - OUT1..4 - IN5..8 */
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#define TLE8888_DIRECT_OUTPUTS (4 + 4 + TLE8888_DIRECT_MISC)
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/* DOTO: add irq support */
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#define TLE8888_POLL_INTERVAL_MS 100
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/* note that spi transfer should be LSB first */
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struct tle8888_config {
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SPIDriver *spi_bus;
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SPIConfig spi_config;
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/* bidirectional, check DS */
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struct {
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ioportid_t port;
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uint_fast8_t pad;
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} reset;
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struct {
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/* MCU port-pin routed to IN9..12 */
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ioportid_t port;
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uint_fast8_t pad;
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/* ...used to drive output (starts from 1, as in DS, coders gonna hate) */
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int output;
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} direct_io[TLE8888_DIRECT_MISC];
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};
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/**
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* @return return gpio chip base
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*/
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int tle8888_add(unsigned int index, const struct tle8888_config *cfg);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* HW_LAYER_DRIVERS_GPIO_TLE8888_H_ */
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