| /* |
| * misc.h |
| * |
| * Copyright (C) 2019-2020 Sylvain Munaut <tnt@246tNt.com> |
| * SPDX-License-Identifier: GPL-3.0-or-later |
| */ |
| |
| #pragma once |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| |
| enum pdm_chan { |
| PDM_CLK_LO = 0, |
| PDM_CLK_HI = 1, |
| |
| /* icE1usb */ |
| PDM_E1_RX0 = 2, |
| PDM_E1_RX1 = 3, |
| |
| /* icE1usb-proto */ |
| PDM_E1_N = 2, |
| PDM_E1_P = 3, |
| PDM_E1_CT = 4, |
| }; |
| |
| void pdm_set(int chan, bool enable, unsigned value, bool normalize); |
| |
| void gpio_dir(int n, bool output); |
| void gpio_out(int n, bool val); |
| bool gpio_in(int n); |
| |
| void e1_led_run(void); |
| void e1_led_pause(void); |
| void e1_led_set(bool enable, uint8_t cfg); |
| |
| uint16_t e1_tick_read(int port); |
| |
| void reboot(int fw); |