sdk/banjo/fuchsia.hardware.mipicsi/mipicsi.banjo

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.hardware.mipicsi;
using fuchsia.hardware.camera;
using zx;

struct MipiInfo {
    // Number of channels used.
    uint32 channel;
    // Number of lanes used.
    uint32 lanes;
    // Used to program MIPI_PHY_THS_SETTLE. No documentation.
    uint32 ui_value;
    // MIPI CSI Version.
    uint32 csi_version;
};

/// Values for Image Formats.
enum MipiImageFormat : uint32 {
    AM_RAW6 = 0x1;
    AM_RAW7 = 0x2;
    AM_RAW8 = 0x3;
    AM_RAW10 = 0x4;
    AM_RAW12 = 0x5;
    AM_RAW14 = 0x6;
};

/// Values for different MIPI modes.
enum MipiModes : uint32 {
    DDR_MODE = 0x0;
    // Direct mode.
    DIR_MODE = 0x1;
    // Dual Overlay mode.
    DOL_MODE = 0x2;
};

/// Values for virtual channel.
enum MipiPath : uint32 {
    PATH0 = 0x0;
    PATH1 = 0x1;
};

struct MipiAdapInfo {
    fuchsia.hardware.camera.Dimensions resolution;
    MipiImageFormat format;
    MipiModes mode;
    MipiPath path;
};

[BanjoLayout = "ddk-protocol"]
protocol MipiCsi {
    Init(MipiInfo mipi_info, MipiAdapInfo adap_info) -> (zx.status s);
    DeInit() -> (zx.status s);
};