i2c-mux-pca984x.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef I2C_MUX_PCA984X_H
#define I2C_MUX_PCA984X_H
 
#define PCA9846_MUTEX_LOCK_MS 1000
#define PCA9846_DEFAULT_CHANNEL 0
 
enum PCA9846_CHANNEL {
    PCA9846_CHANNEL_0 = BIT(0),
    PCA9846_CHANNEL_1 = BIT(1),
    PCA9846_CHANNEL_2 = BIT(2),
    PCA9846_CHANNEL_3 = BIT(3),
};
 
enum PCA9848_CHANNEL {
    PCA9848_CHANNEL_0 = BIT(0),
    PCA9848_CHANNEL_1 = BIT(1),
    PCA9848_CHANNEL_2 = BIT(2),
    PCA9848_CHANNEL_3 = BIT(3),
    PCA9848_CHANNEL_4 = BIT(4),
    PCA9848_CHANNEL_5 = BIT(5),
    PCA9848_CHANNEL_6 = BIT(6),
    PCA9848_CHANNEL_7 = BIT(7),
};
 
bool set_pca9846_channel_and_transfer(uint8_t bus, uint8_t mux_addr, uint8_t mux_channel,
                      uint8_t tran_type, I2C_MSG *msg);
 
#endif