mirror of
https://gitlab.com/zephray/glider.git
synced 2024-12-22 13:43:16 +00:00
63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
//
|
|
// Copyright 2024 Wenting Zhang <zephray@outlook.com>
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
//
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include "pico/stdlib.h"
|
|
#include "hardware/i2c.h"
|
|
#include "config.h"
|
|
#include "ptn3460.h"
|
|
#include "utils.h"
|
|
#include "usb_mux.h"
|
|
|
|
#ifdef INPUT_TYPEC
|
|
|
|
#define USBC_ORI_PIN 10
|
|
|
|
void usb_mux_init(int port) {
|
|
gpio_init(USBC_ORI_PIN);
|
|
gpio_set_dir(USBC_ORI_PIN, GPIO_OUT);
|
|
gpio_put(USBC_ORI_PIN, 0);
|
|
}
|
|
|
|
void usb_mux_set(int port, enum typec_mux mux_mode,
|
|
enum usb_switch usb_config, int polarity) {
|
|
printf("USB MUX set %s, %d\n",
|
|
(usb_config == USB_SWITCH_CONNECT) ? "CONNECT" :
|
|
(usb_config == USB_SWITCH_DISCONNECT) ? "DISCONNECT" : "RESTORE",
|
|
polarity);
|
|
if (usb_config == USB_SWITCH_CONNECT) {
|
|
if (polarity == 0) {
|
|
// Not flipped
|
|
printf("Setting orientation to not flipped\n");
|
|
gpio_put(USBC_ORI_PIN, 1);
|
|
ptn3460_set_aux_polarity(1);
|
|
}
|
|
else {
|
|
// Flipped
|
|
printf("Setting orientation to flipped\n");
|
|
gpio_put(USBC_ORI_PIN, 0);
|
|
ptn3460_set_aux_polarity(0);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|