zircon/system/dev/display/mt8167s-display/registers-dither.h

// Copyright 2019 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.

#pragma once

#include <hwreg/bitfields.h>
#include <hwreg/mmio.h>

//////////////////////////////////////////////////
// DITHER Registers
//////////////////////////////////////////////////
#define DITHER_EN               (0x0000)
#define DITHER_CFG              (0x0020)
#define DITHER_SIZE             (0x0030)
#define DISP_REG_DITHER_0       (0x0100)
#define DISP_REG_DITHER(x)      (0x0100 + (4 * x))

namespace mt8167s_display {

class DitherEnReg : public hwreg::RegisterBase<DitherEnReg, uint32_t> {
public:
    DEF_BIT(0, enable);
    static auto Get() {
        return hwreg::RegisterAddr<DitherEnReg>(DITHER_EN);
    }
};

class DitherCfgReg : public hwreg::RegisterBase<DitherCfgReg, uint32_t> {
public:
    DEF_BIT(1, dither_engine_en);
    DEF_BIT(0, relay);
    static auto Get() {
        return hwreg::RegisterAddr<DitherCfgReg>(DITHER_CFG);
    }
};

class DitherSizeReg : public hwreg::RegisterBase<DitherSizeReg, uint32_t> {
public:
    DEF_FIELD(28, 16, hsize);
    DEF_FIELD(12, 0, vsize);
    static auto Get() {
        return hwreg::RegisterAddr<DitherSizeReg>(DITHER_SIZE);
    }
};

class DitherDReg : public hwreg::RegisterBase<DitherDReg, uint32_t> {
public:
    static auto Get(uint32_t off) {
        return hwreg::RegisterAddr<DitherDReg>(DISP_REG_DITHER_0 + (off * 4));
    }
};

} // namespace mt8167s_display