root/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c
// SPDX-License-Identifier: GPL-2.0
/*
 * cxd2880_tnrdmd.c
 * Sony CXD2880 DVB-T2/T tuner + demodulator driver
 * common control functions
 *
 * Copyright (C) 2016, 2017, 2018 Sony Semiconductor Solutions Corporation
 */

#include <media/dvb_frontend.h>
#include "cxd2880_common.h"
#include "cxd2880_tnrdmd.h"
#include "cxd2880_tnrdmd_mon.h"
#include "cxd2880_tnrdmd_dvbt.h"
#include "cxd2880_tnrdmd_dvbt2.h"

static const struct cxd2880_reg_value p_init1_seq[] = {
        {0x11, 0x16}, {0x00, 0x10},
};

static const struct cxd2880_reg_value rf_init1_seq1[] = {
        {0x4f, 0x18}, {0x61, 0x00}, {0x71, 0x00}, {0x9d, 0x01},
        {0x7d, 0x02}, {0x8f, 0x01}, {0x8b, 0xc6}, {0x9a, 0x03},
        {0x1c, 0x00},
};

static const struct cxd2880_reg_value rf_init1_seq2[] = {
        {0xb9, 0x07}, {0x33, 0x01}, {0xc1, 0x01}, {0xc4, 0x1e},
};

static const struct cxd2880_reg_value rf_init1_seq3[] = {
        {0x00, 0x10}, {0x51, 0x01}, {0xc5, 0x07}, {0x00, 0x11},
        {0x70, 0xe9}, {0x76, 0x0a}, {0x78, 0x32}, {0x7a, 0x46},
        {0x7c, 0x86}, {0x7e, 0xa4}, {0x00, 0x10}, {0xe1, 0x01},
};

static const struct cxd2880_reg_value rf_init1_seq4[] = {
        {0x15, 0x00}, {0x00, 0x16}
};

static const struct cxd2880_reg_value rf_init1_seq5[] = {
        {0x00, 0x00}, {0x25, 0x00}
};

static const struct cxd2880_reg_value rf_init1_seq6[] = {
        {0x02, 0x00}, {0x00, 0x00}, {0x21, 0x01}, {0x00, 0xe1},
        {0x8f, 0x16}, {0x67, 0x60}, {0x6a, 0x0f}, {0x6c, 0x17}
};

static const struct cxd2880_reg_value rf_init1_seq7[] = {
        {0x00, 0xe2}, {0x41, 0xa0}, {0x4b, 0x68}, {0x00, 0x00},
        {0x21, 0x00}, {0x10, 0x01},
};

static const struct cxd2880_reg_value rf_init1_seq8[] = {
        {0x00, 0x10}, {0x25, 0x01},
};

static const struct cxd2880_reg_value rf_init1_seq9[] = {
        {0x00, 0x10}, {0x14, 0x01}, {0x00, 0x00}, {0x26, 0x00},
};

static const struct cxd2880_reg_value rf_init2_seq1[] = {
        {0x00, 0x14}, {0x1b, 0x01},
};

static const struct cxd2880_reg_value rf_init2_seq2[] = {
        {0x00, 0x00}, {0x21, 0x01}, {0x00, 0xe1}, {0xd3, 0x00},
        {0x00, 0x00}, {0x21, 0x00},
};

static const struct cxd2880_reg_value x_tune1_seq1[] = {
        {0x00, 0x00}, {0x10, 0x01},
};

static const struct cxd2880_reg_value x_tune1_seq2[] = {
        {0x62, 0x00}, {0x00, 0x15},
};

static const struct cxd2880_reg_value x_tune2_seq1[] = {
        {0x00, 0x1a}, {0x29, 0x01},
};

static const struct cxd2880_reg_value x_tune2_seq2[] = {
        {0x62, 0x01}, {0x00, 0x11}, {0x2d, 0x00}, {0x2f, 0x00},
};

static const struct cxd2880_reg_value x_tune2_seq3[] = {
        {0x00, 0x00}, {0x10, 0x00}, {0x21, 0x01},
};

static const struct cxd2880_reg_value x_tune2_seq4[] = {
        {0x00, 0xe1}, {0x8a, 0x87},
};

static const struct cxd2880_reg_value x_tune2_seq5[] = {
        {0x00, 0x00}, {0x21, 0x00},
};

static const struct cxd2880_reg_value x_tune3_seq[] = {
        {0x00, 0x00}, {0x21, 0x01}, {0x00, 0xe2}, {0x41, 0xa0},
        {0x00, 0x00}, {0x21, 0x00}, {0xfe, 0x01},
};

static const struct cxd2880_reg_value x_tune4_seq[] = {
        {0x00, 0x00}, {0xfe, 0x01},
};

static const struct cxd2880_reg_value x_sleep1_seq[] = {
        {0x00, 0x00}, {0x57, 0x03},
};

static const struct cxd2880_reg_value x_sleep2_seq1[] = {
        {0x00, 0x2d}, {0xb1, 0x01},
};

static const struct cxd2880_reg_value x_sleep2_seq2[] = {
        {0x00, 0x10}, {0xf4, 0x00}, {0xf3, 0x00}, {0xf2, 0x00},
        {0xf1, 0x00}, {0xf0, 0x00}, {0xef, 0x00},
};

static const struct cxd2880_reg_value x_sleep3_seq[] = {
        {0x00, 0x00}, {0xfd, 0x00},
};

static const struct cxd2880_reg_value x_sleep4_seq[] = {
        {0x00, 0x00}, {0x21, 0x01}, {0x00, 0xe2}, {0x41, 0x00},
        {0x00, 0x00}, {0x21, 0x00},
};

static const struct cxd2880_reg_value spll_reset_seq1[] = {
        {0x00, 0x10}, {0x29, 0x01}, {0x28, 0x01}, {0x27, 0x01},
        {0x26, 0x01},
};

static const struct cxd2880_reg_value spll_reset_seq2[] = {
        {0x00, 0x00}, {0x10, 0x00},
};

static const struct cxd2880_reg_value spll_reset_seq3[] = {
        {0x00, 0x00}, {0x27, 0x00}, {0x22, 0x01},
};

static const struct cxd2880_reg_value spll_reset_seq4[] = {
        {0x00, 0x00}, {0x27, 0x01},
};

static const struct cxd2880_reg_value spll_reset_seq5[] = {
        {0x00, 0x00}, {0x10, 0x01},
};

static const struct cxd2880_reg_value t_power_x_seq1[] = {
        {0x00, 0x10}, {0x29, 0x01}, {0x28, 0x01}, {0x27, 0x01},
};

static const struct cxd2880_reg_value t_power_x_seq2[] = {
        {0x00, 0x00}, {0x10, 0x00},
};

static const struct cxd2880_reg_value t_power_x_seq3[] = {
        {0x00, 0x00}, {0x27, 0x00}, {0x25, 0x01},
};

static const struct cxd2880_reg_value t_power_x_seq4[] = {
        {0x00, 0x00}, {0x2a, 0x00},
};

static const struct cxd2880_reg_value t_power_x_seq5[] = {
        {0x00, 0x00}, {0x25, 0x00},
};

static const struct cxd2880_reg_value t_power_x_seq6[] = {
        {0x00, 0x00}, {0x27, 0x01},
};

static const struct cxd2880_reg_value t_power_x_seq7[] = {
        {0x00, 0x00}, {0x10, 0x01},
};

static const struct cxd2880_reg_value set_ts_pin_seq[] = {
        {0x50, 0x3f}, {0x52, 0x1f},

};

static const struct cxd2880_reg_value set_ts_output_seq1[] = {
        {0x00, 0x00}, {0x52, 0x00},
};

static const struct cxd2880_reg_value set_ts_output_seq2[] = {
        {0x00, 0x00}, {0xc3, 0x00},

};

static const struct cxd2880_reg_value set_ts_output_seq3[] = {
        {0x00, 0x00}, {0xc3, 0x01},

};

static const struct cxd2880_reg_value set_ts_output_seq4[] = {
        {0x00, 0x00}, {0x52, 0x1f},

};

static int p_init1(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data = 0;
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE ||
            tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                switch (tnr_dmd->create_param.ts_output_if) {
                case CXD2880_TNRDMD_TSOUT_IF_TS:
                        data = 0x00;
                        break;
                case CXD2880_TNRDMD_TSOUT_IF_SPI:
                        data = 0x01;
                        break;
                case CXD2880_TNRDMD_TSOUT_IF_SDIO:
                        data = 0x02;
                        break;
                default:
                        return -EINVAL;
                }
                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x10, data);
                if (ret)
                        return ret;
        }

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          p_init1_seq,
                                          ARRAY_SIZE(p_init1_seq));
        if (ret)
                return ret;

        switch (tnr_dmd->chip_id) {
        case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X:
                data = 0x1a;
                break;
        case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11:
                data = 0x16;
                break;
        default:
                return -ENOTTY;
        }

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x10, data);
        if (ret)
                return ret;

        if (tnr_dmd->create_param.en_internal_ldo)
                data = 0x01;
        else
                data = 0x00;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x11, data);
        if (ret)
                return ret;
        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x13, data);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;
        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x12, data);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;

        switch (tnr_dmd->chip_id) {
        case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X:
                data = 0x01;
                break;
        case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11:
                data = 0x00;
                break;
        default:
                return -ENOTTY;
        }

        return tnr_dmd->io->write_reg(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x69, data);
}

static int p_init2(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data[6] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;
        data[0] = tnr_dmd->create_param.xosc_cap;
        data[1] = tnr_dmd->create_param.xosc_i;
        switch (tnr_dmd->create_param.xtal_share_type) {
        case CXD2880_TNRDMD_XTAL_SHARE_NONE:
                data[2] = 0x01;
                data[3] = 0x00;
                break;
        case CXD2880_TNRDMD_XTAL_SHARE_EXTREF:
                data[2] = 0x00;
                data[3] = 0x00;
                break;
        case CXD2880_TNRDMD_XTAL_SHARE_MASTER:
                data[2] = 0x01;
                data[3] = 0x01;
                break;
        case CXD2880_TNRDMD_XTAL_SHARE_SLAVE:
                data[2] = 0x00;
                data[3] = 0x01;
                break;
        default:
                return -EINVAL;
        }
        data[4] = 0x06;
        data[5] = 0x00;

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_SYS,
                                       0x13, data, 6);
}

static int p_init3(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data[2] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;

        switch (tnr_dmd->diver_mode) {
        case CXD2880_TNRDMD_DIVERMODE_SINGLE:
                data[0] = 0x00;
                break;
        case CXD2880_TNRDMD_DIVERMODE_MAIN:
                data[0] = 0x03;
                break;
        case CXD2880_TNRDMD_DIVERMODE_SUB:
                data[0] = 0x02;
                break;
        default:
                return -EINVAL;
        }

        data[1] = 0x01;

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_SYS,
                                       0x1f, data, 2);
}

static int rf_init1(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data[8] = { 0 };
        static const u8 rf_init1_cdata1[40] = {
                0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
                0x05, 0x05, 0x04, 0x04, 0x04, 0x03, 0x03,
                0x03, 0x04, 0x04, 0x05, 0x05, 0x05, 0x02,
                0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
                0x02, 0x03, 0x02, 0x01, 0x01, 0x01, 0x02,
                0x02, 0x03, 0x04, 0x04, 0x04
        };

        static const u8 rf_init1_cdata2[5] = {0xff, 0x00, 0x00, 0x00, 0x00};
        static const u8 rf_init1_cdata3[80] = {
                0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
                0x01, 0x00, 0x02, 0x00, 0x63, 0x00, 0x00,
                0x00, 0x03, 0x00, 0x04, 0x00, 0x04, 0x00,
                0x06, 0x00, 0x06, 0x00, 0x08, 0x00, 0x09,
                0x00, 0x0b, 0x00, 0x0b, 0x00, 0x0d, 0x00,
                0x0d, 0x00, 0x0f, 0x00, 0x0f, 0x00, 0x0f,
                0x00, 0x10, 0x00, 0x79, 0x00, 0x00, 0x00,
                0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01,
                0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00,
                0x04, 0x00, 0x04, 0x00, 0x06, 0x00, 0x05,
                0x00, 0x07, 0x00, 0x07, 0x00, 0x08, 0x00,
                0x0a, 0x03, 0xe0
        };

        static const u8 rf_init1_cdata4[8] = {
                0x20, 0x20, 0x30, 0x41, 0x50, 0x5f, 0x6f, 0x80
        };

        static const u8 rf_init1_cdata5[50] = {
                0x00, 0x09, 0x00, 0x08, 0x00, 0x07, 0x00,
                0x06, 0x00, 0x05, 0x00, 0x03, 0x00, 0x02,
                0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00,
                0x06, 0x00, 0x08, 0x00, 0x08, 0x00, 0x0c,
                0x00, 0x0c, 0x00, 0x0d, 0x00, 0x0f, 0x00,
                0x0e, 0x00, 0x0e, 0x00, 0x10, 0x00, 0x0f,
                0x00, 0x0e, 0x00, 0x10, 0x00, 0x0f, 0x00,
                0x0e
        };

        u8 addr = 0;
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;
        data[0] = 0x01;
        data[1] = 0x00;
        data[2] = 0x01;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x21, data, 3);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;
        data[0] = 0x01;
        data[1] = 0x01;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x17, data, 2);
        if (ret)
                return ret;

        if (tnr_dmd->create_param.stationary_use) {
                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x1a, 0x06);
                if (ret)
                        return ret;
        }

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          rf_init1_seq1,
                                          ARRAY_SIZE(rf_init1_seq1));
        if (ret)
                return ret;

        data[0] = 0x00;
        if (tnr_dmd->create_param.is_cxd2881gg &&
            tnr_dmd->create_param.xtal_share_type ==
                CXD2880_TNRDMD_XTAL_SHARE_SLAVE)
                data[1] = 0x00;
        else
                data[1] = 0x1f;
        data[2] = 0x0a;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xb5, data, 3);
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          rf_init1_seq2,
                                          ARRAY_SIZE(rf_init1_seq2));
        if (ret)
                return ret;

        if (tnr_dmd->chip_id == CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X) {
                data[0] = 0x34;
                data[1] = 0x2c;
        } else {
                data[0] = 0x2f;
                data[1] = 0x25;
        }
        data[2] = 0x15;
        data[3] = 0x19;
        data[4] = 0x1b;
        data[5] = 0x15;
        data[6] = 0x19;
        data[7] = 0x1b;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xd9, data, 8);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x11);
        if (ret)
                return ret;
        data[0] = 0x6c;
        data[1] = 0x10;
        data[2] = 0xa6;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x44, data, 3);
        if (ret)
                return ret;
        data[0] = 0x16;
        data[1] = 0xa8;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x50, data, 2);
        if (ret)
                return ret;
        data[0] = 0x00;
        data[1] = 0x22;
        data[2] = 0x00;
        data[3] = 0x88;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x62, data, 4);
        if (ret)
                return ret;
        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x74, 0x75);
        if (ret)
                return ret;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x7f, rf_init1_cdata1, 40);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x16);
        if (ret)
                return ret;
        data[0] = 0x00;
        data[1] = 0x71;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x10, data, 2);
        if (ret)
                return ret;
        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x23, 0x89);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x27, rf_init1_cdata2, 5);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x3a, rf_init1_cdata3, 80);
        if (ret)
                return ret;

        data[0] = 0x03;
        data[1] = 0xe0;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xbc, data, 2);
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          rf_init1_seq3,
                                          ARRAY_SIZE(rf_init1_seq3));
        if (ret)
                return ret;

        if (tnr_dmd->create_param.stationary_use) {
                data[0] = 0x06;
                data[1] = 0x07;
                data[2] = 0x1a;
        } else {
                data[0] = 0x00;
                data[1] = 0x08;
                data[2] = 0x19;
        }
        data[3] = 0x0e;
        data[4] = 0x09;
        data[5] = 0x0e;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x12);
        if (ret)
                return ret;
        for (addr = 0x10; addr < 0x9f; addr += 6) {
                if (tnr_dmd->lna_thrs_tbl_air) {
                        u8 idx = 0;

                        idx = (addr - 0x10) / 6;
                        data[0] =
                            tnr_dmd->lna_thrs_tbl_air->thrs[idx].off_on;
                        data[1] =
                            tnr_dmd->lna_thrs_tbl_air->thrs[idx].on_off;
                }
                ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                              CXD2880_IO_TGT_SYS,
                                              addr, data, 6);
                if (ret)
                        return ret;
        }

        data[0] = 0x00;
        data[1] = 0x08;
        if (tnr_dmd->create_param.stationary_use)
                data[2] = 0x1a;
        else
                data[2] = 0x19;
        data[3] = 0x0e;
        data[4] = 0x09;
        data[5] = 0x0e;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x13);
        if (ret)
                return ret;
        for (addr = 0x10; addr < 0xcf; addr += 6) {
                if (tnr_dmd->lna_thrs_tbl_cable) {
                        u8 idx = 0;

                        idx = (addr - 0x10) / 6;
                        data[0] =
                            tnr_dmd->lna_thrs_tbl_cable->thrs[idx].off_on;
                        data[1] =
                            tnr_dmd->lna_thrs_tbl_cable->thrs[idx].on_off;
                }
                ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                              CXD2880_IO_TGT_SYS,
                                              addr, data, 6);
                if (ret)
                        return ret;
        }

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x11);
        if (ret)
                return ret;
        data[0] = 0x08;
        data[1] = 0x09;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xbd, data, 2);
        if (ret)
                return ret;
        data[0] = 0x08;
        data[1] = 0x09;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xc4, data, 2);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xc9, rf_init1_cdata4, 8);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x14);
        if (ret)
                return ret;
        data[0] = 0x15;
        data[1] = 0x18;
        data[2] = 0x00;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x10, data, 3);
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          rf_init1_seq4,
                                          ARRAY_SIZE(rf_init1_seq4));
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x12, rf_init1_cdata5, 50);
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x0a);
        if (ret)
                return ret;
        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x10, data, 1);
        if (ret)
                return ret;
        if ((data[0] & 0x01) == 0x00)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          rf_init1_seq5,
                                          ARRAY_SIZE(rf_init1_seq5));
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x0a);
        if (ret)
                return ret;
        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x11, data, 1);
        if (ret)
                return ret;
        if ((data[0] & 0x01) == 0x00)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          rf_init1_seq6,
                                          ARRAY_SIZE(rf_init1_seq6));
        if (ret)
                return ret;

        data[0] = 0x00;
        data[1] = 0xfe;
        data[2] = 0xee;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0x6e, data, 3);
        if (ret)
                return ret;
        data[0] = 0xa1;
        data[1] = 0x8b;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0x8d, data, 2);
        if (ret)
                return ret;
        data[0] = 0x08;
        data[1] = 0x09;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0x77, data, 2);
        if (ret)
                return ret;

        if (tnr_dmd->create_param.stationary_use) {
                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_DMD,
                                             0x80, 0xaa);
                if (ret)
                        return ret;
        }

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          rf_init1_seq7,
                                          ARRAY_SIZE(rf_init1_seq7));
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          rf_init1_seq8,
                                          ARRAY_SIZE(rf_init1_seq8));
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x1a);
        if (ret)
                return ret;
        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x10, data, 1);
        if (ret)
                return ret;
        if ((data[0] & 0x01) == 0x00)
                return -EINVAL;

        return cxd2880_io_write_multi_regs(tnr_dmd->io,
                                           CXD2880_IO_TGT_SYS,
                                           rf_init1_seq9,
                                           ARRAY_SIZE(rf_init1_seq9));
}

static int rf_init2(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data[5] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;
        data[0] = 0x40;
        data[1] = 0x40;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xea, data, 2);
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        data[0] = 0x00;
        if (tnr_dmd->chip_id == CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X)
                data[1] = 0x00;
        else
                data[1] = 0x01;
        data[2] = 0x01;
        data[3] = 0x03;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x30, data, 4);
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          rf_init2_seq1,
                                          ARRAY_SIZE(rf_init2_seq1));
        if (ret)
                return ret;

        return cxd2880_io_write_multi_regs(tnr_dmd->io,
                                           CXD2880_IO_TGT_DMD,
                                           rf_init2_seq2,
                                           ARRAY_SIZE(rf_init2_seq2));
}

static int x_tune1(struct cxd2880_tnrdmd *tnr_dmd,
                   enum cxd2880_dtv_sys sys, u32 freq_khz,
                   enum cxd2880_dtv_bandwidth bandwidth,
                   u8 is_cable, int shift_frequency_khz)
{
        u8 data[11] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          x_tune1_seq1,
                                          ARRAY_SIZE(x_tune1_seq1));
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;

        data[2] = 0x0e;
        data[4] = 0x03;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xe7, data, 5);
        if (ret)
                return ret;

        data[0] = 0x1f;
        data[1] = 0x80;
        data[2] = 0x18;
        data[3] = 0x00;
        data[4] = 0x07;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xe7, data, 5);
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        data[0] = 0x72;
        data[1] = 0x81;
        data[3] = 0x1d;
        data[4] = 0x6f;
        data[5] = 0x7e;
        data[7] = 0x1c;
        switch (sys) {
        case CXD2880_DTV_SYS_DVBT:
                data[2] = 0x94;
                data[6] = 0x91;
                break;
        case CXD2880_DTV_SYS_DVBT2:
                data[2] = 0x96;
                data[6] = 0x93;
                break;
        default:
                return -EINVAL;
        }
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x44, data, 8);
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          x_tune1_seq2,
                                          ARRAY_SIZE(x_tune1_seq2));
        if (ret)
                return ret;

        data[0] = 0x03;
        data[1] = 0xe2;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x1e, data, 2);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;

        data[0] = is_cable ? 0x01 : 0x00;
        data[1] = 0x00;
        data[2] = 0x6b;
        data[3] = 0x4d;

        switch (bandwidth) {
        case CXD2880_DTV_BW_1_7_MHZ:
                data[4] = 0x03;
                break;
        case CXD2880_DTV_BW_5_MHZ:
        case CXD2880_DTV_BW_6_MHZ:
                data[4] = 0x00;
                break;
        case CXD2880_DTV_BW_7_MHZ:
                data[4] = 0x01;
                break;
        case CXD2880_DTV_BW_8_MHZ:
                data[4] = 0x02;
                break;
        default:
                return -EINVAL;
        }

        data[5] = 0x00;

        freq_khz += shift_frequency_khz;

        data[6] = (freq_khz >> 16) & 0x0f;
        data[7] = (freq_khz >> 8) & 0xff;
        data[8] = freq_khz & 0xff;
        data[9] = 0xff;
        data[10] = 0xfe;

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_SYS,
                                       0x52, data, 11);
}

static int x_tune2(struct cxd2880_tnrdmd *tnr_dmd,
                   enum cxd2880_dtv_bandwidth bandwidth,
                   enum cxd2880_tnrdmd_clockmode clk_mode,
                   int shift_frequency_khz)
{
        u8 data[3] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x11);
        if (ret)
                return ret;

        data[0] = 0x01;
        data[1] = 0x0e;
        data[2] = 0x01;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x2d, data, 3);
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          x_tune2_seq1,
                                          ARRAY_SIZE(x_tune2_seq1));
        if (ret)
                return ret;

        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x2c, data, 1);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x60, data[0]);
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          x_tune2_seq2,
                                          ARRAY_SIZE(x_tune2_seq2));
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          x_tune2_seq3,
                                          ARRAY_SIZE(x_tune2_seq3));
        if (ret)
                return ret;

        if (shift_frequency_khz != 0) {
                int shift_freq = 0;

                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_DMD,
                                             0x00, 0xe1);
                if (ret)
                        return ret;

                ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                             CXD2880_IO_TGT_DMD,
                                             0x60, data, 2);
                if (ret)
                        return ret;

                shift_freq = shift_frequency_khz * 1000;

                switch (clk_mode) {
                case CXD2880_TNRDMD_CLOCKMODE_A:
                case CXD2880_TNRDMD_CLOCKMODE_C:
                default:
                        if (shift_freq >= 0)
                                shift_freq = (shift_freq + 183 / 2) / 183;
                        else
                                shift_freq = (shift_freq - 183 / 2) / 183;
                        break;
                case CXD2880_TNRDMD_CLOCKMODE_B:
                        if (shift_freq >= 0)
                                shift_freq = (shift_freq + 178 / 2) / 178;
                        else
                                shift_freq = (shift_freq - 178 / 2) / 178;
                        break;
                }

                shift_freq +=
                    cxd2880_convert2s_complement((data[0] << 8) | data[1], 16);

                if (shift_freq > 32767)
                        shift_freq = 32767;
                else if (shift_freq < -32768)
                        shift_freq = -32768;

                data[0] = (shift_freq >> 8) & 0xff;
                data[1] = shift_freq & 0xff;

                ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                              CXD2880_IO_TGT_DMD,
                                              0x60, data, 2);
                if (ret)
                        return ret;

                ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                             CXD2880_IO_TGT_DMD,
                                             0x69, data, 1);
                if (ret)
                        return ret;

                shift_freq = -shift_frequency_khz;

                if (bandwidth == CXD2880_DTV_BW_1_7_MHZ) {
                        switch (clk_mode) {
                        case CXD2880_TNRDMD_CLOCKMODE_A:
                        case CXD2880_TNRDMD_CLOCKMODE_C:
                        default:
                                if (shift_freq >= 0)
                                        shift_freq =
                                            (shift_freq * 1000 +
                                             17578 / 2) / 17578;
                                else
                                        shift_freq =
                                            (shift_freq * 1000 -
                                             17578 / 2) / 17578;
                                break;
                        case CXD2880_TNRDMD_CLOCKMODE_B:
                                if (shift_freq >= 0)
                                        shift_freq =
                                            (shift_freq * 1000 +
                                             17090 / 2) / 17090;
                                else
                                        shift_freq =
                                            (shift_freq * 1000 -
                                             17090 / 2) / 17090;
                                break;
                        }
                } else {
                        switch (clk_mode) {
                        case CXD2880_TNRDMD_CLOCKMODE_A:
                        case CXD2880_TNRDMD_CLOCKMODE_C:
                        default:
                                if (shift_freq >= 0)
                                        shift_freq =
                                            (shift_freq * 1000 +
                                             35156 / 2) / 35156;
                                else
                                        shift_freq =
                                            (shift_freq * 1000 -
                                             35156 / 2) / 35156;
                                break;
                        case CXD2880_TNRDMD_CLOCKMODE_B:
                                if (shift_freq >= 0)
                                        shift_freq =
                                            (shift_freq * 1000 +
                                             34180 / 2) / 34180;
                                else
                                        shift_freq =
                                            (shift_freq * 1000 -
                                             34180 / 2) / 34180;
                                break;
                        }
                }

                shift_freq += cxd2880_convert2s_complement(data[0], 8);

                if (shift_freq > 127)
                        shift_freq = 127;
                else if (shift_freq < -128)
                        shift_freq = -128;

                data[0] = shift_freq & 0xff;

                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_DMD,
                                             0x69, data[0]);
                if (ret)
                        return ret;
        }

        if (tnr_dmd->create_param.stationary_use) {
                ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                                  CXD2880_IO_TGT_DMD,
                                                  x_tune2_seq4,
                                                  ARRAY_SIZE(x_tune2_seq4));
                if (ret)
                        return ret;
        }

        return cxd2880_io_write_multi_regs(tnr_dmd->io,
                                           CXD2880_IO_TGT_DMD,
                                           x_tune2_seq5,
                                           ARRAY_SIZE(x_tune2_seq5));
}

static int x_tune3(struct cxd2880_tnrdmd *tnr_dmd,
                   enum cxd2880_dtv_sys sys,
                   u8 en_fef_intmtnt_ctrl)
{
        u8 data[6] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          x_tune3_seq,
                                          ARRAY_SIZE(x_tune3_seq));
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;

        if (sys == CXD2880_DTV_SYS_DVBT2 && en_fef_intmtnt_ctrl)
                memset(data, 0x01, sizeof(data));
        else
                memset(data, 0x00, sizeof(data));

        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0xef, data, 6);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_DMD,
                                     0x00, 0x2d);
        if (ret)
                return ret;
        if (sys == CXD2880_DTV_SYS_DVBT2 && en_fef_intmtnt_ctrl)
                data[0] = 0x00;
        else
                data[0] = 0x01;

        return tnr_dmd->io->write_reg(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0xb1, data[0]);
}

static int x_tune4(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data[2] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
                return -EINVAL;

        ret = tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
                                                CXD2880_IO_TGT_SYS,
                                                0x00, 0x00);
        if (ret)
                return ret;
        data[0] = 0x14;
        data[1] = 0x00;
        ret = tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io,
                                                CXD2880_IO_TGT_SYS,
                                                0x55, data, 2);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;
        data[0] = 0x0b;
        data[1] = 0xff;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x53, data, 2);
        if (ret)
                return ret;
        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x57, 0x01);
        if (ret)
                return ret;
        data[0] = 0x0b;
        data[1] = 0xff;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x55, data, 2);
        if (ret)
                return ret;

        ret = tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
                                                CXD2880_IO_TGT_SYS,
                                                0x00, 0x00);
        if (ret)
                return ret;
        data[0] = 0x14;
        data[1] = 0x00;
        ret = tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io,
                                                 CXD2880_IO_TGT_SYS,
                                                 0x53, data, 2);
        if (ret)
                return ret;
        ret = tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
                                                CXD2880_IO_TGT_SYS,
                                                0x57, 0x02);
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          x_tune4_seq,
                                          ARRAY_SIZE(x_tune4_seq));
        if (ret)
                return ret;

        return cxd2880_io_write_multi_regs(tnr_dmd->diver_sub->io,
                                           CXD2880_IO_TGT_DMD,
                                           x_tune4_seq,
                                           ARRAY_SIZE(x_tune4_seq));
}

static int x_sleep1(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data[3] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          x_sleep1_seq,
                                          ARRAY_SIZE(x_sleep1_seq));
        if (ret)
                return ret;

        data[0] = 0x00;
        data[1] = 0x00;
        ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                      CXD2880_IO_TGT_SYS,
                                      0x53, data, 2);
        if (ret)
                return ret;

        ret = tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io,
                                                CXD2880_IO_TGT_SYS,
                                                0x00, 0x00);
        if (ret)
                return ret;
        data[0] = 0x1f;
        data[1] = 0xff;
        data[2] = 0x03;
        ret = tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io,
                                                 CXD2880_IO_TGT_SYS,
                                                 0x55, data, 3);
        if (ret)
                return ret;
        data[0] = 0x00;
        data[1] = 0x00;
        ret = tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io,
                                                 CXD2880_IO_TGT_SYS,
                                                 0x53, data, 2);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;
        data[0] = 0x1f;
        data[1] = 0xff;

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_SYS,
                                       0x55, data, 2);
}

static int x_sleep2(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data = 0;
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          x_sleep2_seq1,
                                          ARRAY_SIZE(x_sleep2_seq1));
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_DMD,
                                     0xb2, &data, 1);
        if (ret)
                return ret;

        if ((data & 0x01) == 0x00)
                return -EINVAL;

        return cxd2880_io_write_multi_regs(tnr_dmd->io,
                                           CXD2880_IO_TGT_SYS,
                                           x_sleep2_seq2,
                                           ARRAY_SIZE(x_sleep2_seq2));
}

static int x_sleep3(struct cxd2880_tnrdmd *tnr_dmd)
{
        if (!tnr_dmd)
                return -EINVAL;

        return cxd2880_io_write_multi_regs(tnr_dmd->io,
                                           CXD2880_IO_TGT_DMD,
                                           x_sleep3_seq,
                                           ARRAY_SIZE(x_sleep3_seq));
}

static int x_sleep4(struct cxd2880_tnrdmd *tnr_dmd)
{
        if (!tnr_dmd)
                return -EINVAL;

        return cxd2880_io_write_multi_regs(tnr_dmd->io,
                                           CXD2880_IO_TGT_DMD,
                                           x_sleep4_seq,
                                           ARRAY_SIZE(x_sleep4_seq));
}

static int spll_reset(struct cxd2880_tnrdmd *tnr_dmd,
                      enum cxd2880_tnrdmd_clockmode clockmode)
{
        u8 data[4] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          spll_reset_seq1,
                                          ARRAY_SIZE(spll_reset_seq1));
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          spll_reset_seq2,
                                          ARRAY_SIZE(spll_reset_seq2));
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          spll_reset_seq3,
                                          ARRAY_SIZE(spll_reset_seq3));
        if (ret)
                return ret;

        switch (clockmode) {
        case CXD2880_TNRDMD_CLOCKMODE_A:
                data[0] = 0x00;
                break;

        case CXD2880_TNRDMD_CLOCKMODE_B:
                data[0] = 0x01;
                break;

        case CXD2880_TNRDMD_CLOCKMODE_C:
                data[0] = 0x02;
                break;

        default:
                return -EINVAL;
        }
        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x30, data[0]);
        if (ret)
                return ret;
        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x22, 0x00);
        if (ret)
                return ret;

        usleep_range(2000, 3000);

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x0a);
        if (ret)
                return ret;
        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x10, data, 1);
        if (ret)
                return ret;
        if ((data[0] & 0x01) == 0x00)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          spll_reset_seq4,
                                          ARRAY_SIZE(spll_reset_seq4));
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          spll_reset_seq5,
                                          ARRAY_SIZE(spll_reset_seq5));
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;

        memset(data, 0x00, sizeof(data));

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_SYS,
                                       0x26, data, 4);
}

static int t_power_x(struct cxd2880_tnrdmd *tnr_dmd, u8 on)
{
        u8 data[3] = { 0 };
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          t_power_x_seq1,
                                          ARRAY_SIZE(t_power_x_seq1));
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          t_power_x_seq2,
                                          ARRAY_SIZE(t_power_x_seq2));
        if (ret)
                return ret;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          t_power_x_seq3,
                                          ARRAY_SIZE(t_power_x_seq3));
        if (ret)
                return ret;

        if (on) {
                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x2b, 0x01);
                if (ret)
                        return ret;

                usleep_range(1000, 2000);

                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x00, 0x0a);
                if (ret)
                        return ret;
                ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x12, data, 1);
                if (ret)
                        return ret;
                if ((data[0] & 0x01) == 0)
                        return -EINVAL;

                ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                                  CXD2880_IO_TGT_SYS,
                                                  t_power_x_seq4,
                                                  ARRAY_SIZE(t_power_x_seq4));
                if (ret)
                        return ret;
        } else {
                data[0] = 0x03;
                data[1] = 0x00;
                ret = tnr_dmd->io->write_regs(tnr_dmd->io,
                                              CXD2880_IO_TGT_SYS,
                                              0x2a, data, 2);
                if (ret)
                        return ret;

                usleep_range(1000, 2000);

                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x00, 0x0a);
                if (ret)
                        return ret;
                ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x13, data, 1);
                if (ret)
                        return ret;
                if ((data[0] & 0x01) == 0)
                        return -EINVAL;
        }

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          t_power_x_seq5,
                                          ARRAY_SIZE(t_power_x_seq5));
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x0a);
        if (ret)
                return ret;
        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x11, data, 1);
        if (ret)
                return ret;
        if ((data[0] & 0x01) == 0)
                return -EINVAL;

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_SYS,
                                          t_power_x_seq6,
                                          ARRAY_SIZE(t_power_x_seq6));
        if (ret)
                return ret;

        usleep_range(1000, 2000);

        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                          CXD2880_IO_TGT_DMD,
                                          t_power_x_seq7,
                                          ARRAY_SIZE(t_power_x_seq7));
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x10);
        if (ret)
                return ret;

        memset(data, 0x00, sizeof(data));

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_SYS,
                                       0x27, data, 3);
}

struct cxd2880_tnrdmd_ts_clk_cfg {
        u8 srl_clk_mode;
        u8 srl_duty_mode;
        u8 ts_clk_period;
};

static int set_ts_clk_mode_and_freq(struct cxd2880_tnrdmd *tnr_dmd,
                                    enum cxd2880_dtv_sys sys)
{
        int ret;
        u8 backwards_compatible = 0;
        struct cxd2880_tnrdmd_ts_clk_cfg ts_clk_cfg;
        u8 ts_rate_ctrl_off = 0;
        u8 ts_in_off = 0;
        u8 ts_clk_manaul_on = 0;
        u8 data = 0;

        static const struct cxd2880_tnrdmd_ts_clk_cfg srl_ts_clk_stgs[2][2] = {
                {
                        {3, 1, 8,},
                        {0, 2, 16,}
                }, {
                        {1, 1, 8,},
                        {2, 2, 16,}
                }
        };

        if (!tnr_dmd)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_DMD,
                                     0x00, 0x00);
        if (ret)
                return ret;

        if (tnr_dmd->is_ts_backwards_compatible_mode) {
                backwards_compatible = 1;
                ts_rate_ctrl_off = 1;
                ts_in_off = 1;
        } else {
                backwards_compatible = 0;
                ts_rate_ctrl_off = 0;
                ts_in_off = 0;
        }

        if (tnr_dmd->ts_byte_clk_manual_setting) {
                ts_clk_manaul_on = 1;
                ts_rate_ctrl_off = 0;
        }

        ret = cxd2880_io_set_reg_bits(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0xd3, ts_rate_ctrl_off, 0x01);
        if (ret)
                return ret;

        ret = cxd2880_io_set_reg_bits(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0xde, ts_in_off, 0x01);
        if (ret)
                return ret;

        ret = cxd2880_io_set_reg_bits(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0xda, ts_clk_manaul_on, 0x01);
        if (ret)
                return ret;

        ts_clk_cfg = srl_ts_clk_stgs[tnr_dmd->srl_ts_clk_mod_cnts]
                                    [tnr_dmd->srl_ts_clk_frq];

        if (tnr_dmd->ts_byte_clk_manual_setting)
                ts_clk_cfg.ts_clk_period = tnr_dmd->ts_byte_clk_manual_setting;

        ret = cxd2880_io_set_reg_bits(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0xc4, ts_clk_cfg.srl_clk_mode, 0x03);
        if (ret)
                return ret;

        ret = cxd2880_io_set_reg_bits(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0xd1, ts_clk_cfg.srl_duty_mode, 0x03);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_DMD, 0xd9,
                                     ts_clk_cfg.ts_clk_period);
        if (ret)
                return ret;

        data = backwards_compatible ? 0x00 : 0x01;

        if (sys == CXD2880_DTV_SYS_DVBT) {
                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_DMD,
                                             0x00, 0x10);
                if (ret)
                        return ret;

                ret =
                    cxd2880_io_set_reg_bits(tnr_dmd->io,
                                            CXD2880_IO_TGT_DMD,
                                            0x66, data, 0x01);
        }

        return ret;
}

static int pid_ftr_setting(struct cxd2880_tnrdmd *tnr_dmd,
                           struct cxd2880_tnrdmd_pid_ftr_cfg
                           *pid_ftr_cfg)
{
        int i;
        int ret;
        u8 data[65];

        if (!tnr_dmd)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_DMD,
                                     0x00, 0x00);
        if (ret)
                return ret;

        if (!pid_ftr_cfg)
                return tnr_dmd->io->write_reg(tnr_dmd->io,
                                              CXD2880_IO_TGT_DMD,
                                              0x50, 0x02);

        data[0] = pid_ftr_cfg->is_negative ? 0x01 : 0x00;

        for (i = 0; i < 32; i++) {
                if (pid_ftr_cfg->pid_cfg[i].is_en) {
                        data[1 + (i * 2)] = (pid_ftr_cfg->pid_cfg[i].pid >> 8) | 0x20;
                        data[2 + (i * 2)] =  pid_ftr_cfg->pid_cfg[i].pid & 0xff;
                } else {
                        data[1 + (i * 2)] = 0x00;
                        data[2 + (i * 2)] = 0x00;
                }
        }

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_DMD,
                                       0x50, data, 65);
}

static int load_cfg_mem(struct cxd2880_tnrdmd *tnr_dmd)
{
        int ret;
        u8 i;

        if (!tnr_dmd)
                return -EINVAL;

        for (i = 0; i < tnr_dmd->cfg_mem_last_entry; i++) {
                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             tnr_dmd->cfg_mem[i].tgt,
                                             0x00, tnr_dmd->cfg_mem[i].bank);
                if (ret)
                        return ret;

                ret = cxd2880_io_set_reg_bits(tnr_dmd->io,
                                              tnr_dmd->cfg_mem[i].tgt,
                                              tnr_dmd->cfg_mem[i].address,
                                              tnr_dmd->cfg_mem[i].value,
                                              tnr_dmd->cfg_mem[i].bit_mask);
                if (ret)
                        return ret;
        }

        return 0;
}

static int set_cfg_mem(struct cxd2880_tnrdmd *tnr_dmd,
                       enum cxd2880_io_tgt tgt,
                       u8 bank, u8 address, u8 value, u8 bit_mask)
{
        u8 i;
        u8 value_stored = 0;

        if (!tnr_dmd)
                return -EINVAL;

        for (i = 0; i < tnr_dmd->cfg_mem_last_entry; i++) {
                if (value_stored == 0 &&
                    tnr_dmd->cfg_mem[i].tgt == tgt &&
                    tnr_dmd->cfg_mem[i].bank == bank &&
                    tnr_dmd->cfg_mem[i].address == address) {
                        tnr_dmd->cfg_mem[i].value &= ~bit_mask;
                        tnr_dmd->cfg_mem[i].value |= (value & bit_mask);

                        tnr_dmd->cfg_mem[i].bit_mask |= bit_mask;

                        value_stored = 1;
                }
        }

        if (value_stored)
                return 0;

        if (tnr_dmd->cfg_mem_last_entry < CXD2880_TNRDMD_MAX_CFG_MEM_COUNT) {
                tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].tgt = tgt;
                tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].bank = bank;
                tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].address = address;
                tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].value = (value & bit_mask);
                tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].bit_mask = bit_mask;
                tnr_dmd->cfg_mem_last_entry++;
        } else {
                return -ENOMEM;
        }

        return 0;
}

int cxd2880_tnrdmd_create(struct cxd2880_tnrdmd *tnr_dmd,
                          struct cxd2880_io *io,
                          struct cxd2880_tnrdmd_create_param
                          *create_param)
{
        if (!tnr_dmd || !io || !create_param)
                return -EINVAL;

        memset(tnr_dmd, 0, sizeof(struct cxd2880_tnrdmd));

        tnr_dmd->io = io;
        tnr_dmd->create_param = *create_param;

        tnr_dmd->diver_mode = CXD2880_TNRDMD_DIVERMODE_SINGLE;
        tnr_dmd->diver_sub = NULL;

        tnr_dmd->srl_ts_clk_mod_cnts = 1;
        tnr_dmd->en_fef_intmtnt_base = 1;
        tnr_dmd->en_fef_intmtnt_lite = 1;
        tnr_dmd->rf_lvl_cmpstn = NULL;
        tnr_dmd->lna_thrs_tbl_air = NULL;
        tnr_dmd->lna_thrs_tbl_cable = NULL;
        atomic_set(&tnr_dmd->cancel, 0);

        return 0;
}

int cxd2880_tnrdmd_diver_create(struct cxd2880_tnrdmd
                                *tnr_dmd_main,
                                struct cxd2880_io *io_main,
                                struct cxd2880_tnrdmd *tnr_dmd_sub,
                                struct cxd2880_io *io_sub,
                                struct
                                cxd2880_tnrdmd_diver_create_param
                                *create_param)
{
        struct cxd2880_tnrdmd_create_param *main_param, *sub_param;

        if (!tnr_dmd_main || !io_main || !tnr_dmd_sub || !io_sub ||
            !create_param)
                return -EINVAL;

        memset(tnr_dmd_main, 0, sizeof(struct cxd2880_tnrdmd));
        memset(tnr_dmd_sub, 0, sizeof(struct cxd2880_tnrdmd));

        main_param = &tnr_dmd_main->create_param;
        sub_param = &tnr_dmd_sub->create_param;

        tnr_dmd_main->io = io_main;
        tnr_dmd_main->diver_mode = CXD2880_TNRDMD_DIVERMODE_MAIN;
        tnr_dmd_main->diver_sub = tnr_dmd_sub;
        tnr_dmd_main->create_param.en_internal_ldo =
            create_param->en_internal_ldo;

        main_param->ts_output_if = create_param->ts_output_if;
        main_param->xtal_share_type = CXD2880_TNRDMD_XTAL_SHARE_MASTER;
        main_param->xosc_cap = create_param->xosc_cap_main;
        main_param->xosc_i = create_param->xosc_i_main;
        main_param->is_cxd2881gg = create_param->is_cxd2881gg;
        main_param->stationary_use = create_param->stationary_use;

        tnr_dmd_sub->io = io_sub;
        tnr_dmd_sub->diver_mode = CXD2880_TNRDMD_DIVERMODE_SUB;
        tnr_dmd_sub->diver_sub = NULL;

        sub_param->en_internal_ldo = create_param->en_internal_ldo;
        sub_param->ts_output_if = create_param->ts_output_if;
        sub_param->xtal_share_type = CXD2880_TNRDMD_XTAL_SHARE_SLAVE;
        sub_param->xosc_cap = 0;
        sub_param->xosc_i = create_param->xosc_i_sub;
        sub_param->is_cxd2881gg = create_param->is_cxd2881gg;
        sub_param->stationary_use = create_param->stationary_use;

        tnr_dmd_main->srl_ts_clk_mod_cnts = 1;
        tnr_dmd_main->en_fef_intmtnt_base = 1;
        tnr_dmd_main->en_fef_intmtnt_lite = 1;
        tnr_dmd_main->rf_lvl_cmpstn = NULL;
        tnr_dmd_main->lna_thrs_tbl_air = NULL;
        tnr_dmd_main->lna_thrs_tbl_cable = NULL;

        tnr_dmd_sub->srl_ts_clk_mod_cnts = 1;
        tnr_dmd_sub->en_fef_intmtnt_base = 1;
        tnr_dmd_sub->en_fef_intmtnt_lite = 1;
        tnr_dmd_sub->rf_lvl_cmpstn = NULL;
        tnr_dmd_sub->lna_thrs_tbl_air = NULL;
        tnr_dmd_sub->lna_thrs_tbl_cable = NULL;

        return 0;
}

int cxd2880_tnrdmd_init1(struct cxd2880_tnrdmd *tnr_dmd)
{
        int ret;

        if (!tnr_dmd || tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        tnr_dmd->chip_id = CXD2880_TNRDMD_CHIP_ID_UNKNOWN;
        tnr_dmd->state = CXD2880_TNRDMD_STATE_UNKNOWN;
        tnr_dmd->clk_mode = CXD2880_TNRDMD_CLOCKMODE_UNKNOWN;
        tnr_dmd->frequency_khz = 0;
        tnr_dmd->sys = CXD2880_DTV_SYS_UNKNOWN;
        tnr_dmd->bandwidth = CXD2880_DTV_BW_UNKNOWN;
        tnr_dmd->scan_mode = 0;
        atomic_set(&tnr_dmd->cancel, 0);

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                tnr_dmd->diver_sub->chip_id = CXD2880_TNRDMD_CHIP_ID_UNKNOWN;
                tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_UNKNOWN;
                tnr_dmd->diver_sub->clk_mode = CXD2880_TNRDMD_CLOCKMODE_UNKNOWN;
                tnr_dmd->diver_sub->frequency_khz = 0;
                tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_UNKNOWN;
                tnr_dmd->diver_sub->bandwidth = CXD2880_DTV_BW_UNKNOWN;
                tnr_dmd->diver_sub->scan_mode = 0;
                atomic_set(&tnr_dmd->diver_sub->cancel, 0);
        }

        ret = cxd2880_tnrdmd_chip_id(tnr_dmd, &tnr_dmd->chip_id);
        if (ret)
                return ret;

        if (!CXD2880_TNRDMD_CHIP_ID_VALID(tnr_dmd->chip_id))
                return -ENOTTY;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret =
                    cxd2880_tnrdmd_chip_id(tnr_dmd->diver_sub,
                                           &tnr_dmd->diver_sub->chip_id);
                if (ret)
                        return ret;

                if (!CXD2880_TNRDMD_CHIP_ID_VALID(tnr_dmd->diver_sub->chip_id))
                        return -ENOTTY;
        }

        ret = p_init1(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = p_init1(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        usleep_range(1000, 2000);

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = p_init2(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        ret = p_init2(tnr_dmd);
        if (ret)
                return ret;

        usleep_range(5000, 6000);

        ret = p_init3(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = p_init3(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        ret = rf_init1(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
                ret = rf_init1(tnr_dmd->diver_sub);

        return ret;
}

int cxd2880_tnrdmd_init2(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 cpu_task_completed;
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        ret = cxd2880_tnrdmd_check_internal_cpu_status(tnr_dmd,
                                                     &cpu_task_completed);
        if (ret)
                return ret;

        if (!cpu_task_completed)
                return -EINVAL;

        ret = rf_init2(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = rf_init2(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        ret = load_cfg_mem(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = load_cfg_mem(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        tnr_dmd->state = CXD2880_TNRDMD_STATE_SLEEP;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
                tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_SLEEP;

        return ret;
}

int cxd2880_tnrdmd_check_internal_cpu_status(struct cxd2880_tnrdmd
                                             *tnr_dmd,
                                             u8 *task_completed)
{
        u16 cpu_status = 0;
        int ret;

        if (!tnr_dmd || !task_completed)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        ret = cxd2880_tnrdmd_mon_internal_cpu_status(tnr_dmd, &cpu_status);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
                if (cpu_status == 0)
                        *task_completed = 1;
                else
                        *task_completed = 0;

                return 0;
        }
        if (cpu_status != 0) {
                *task_completed = 0;
                return 0;
        }

        ret = cxd2880_tnrdmd_mon_internal_cpu_status_sub(tnr_dmd, &cpu_status);
        if (ret)
                return ret;

        if (cpu_status == 0)
                *task_completed = 1;
        else
                *task_completed = 0;

        return ret;
}

int cxd2880_tnrdmd_common_tune_setting1(struct cxd2880_tnrdmd *tnr_dmd,
                                        enum cxd2880_dtv_sys sys,
                                        u32 frequency_khz,
                                        enum cxd2880_dtv_bandwidth
                                        bandwidth, u8 one_seg_opt,
                                        u8 one_seg_opt_shft_dir)
{
        u8 data;
        enum cxd2880_tnrdmd_clockmode new_clk_mode =
                                CXD2880_TNRDMD_CLOCKMODE_A;
        int shift_frequency_khz;
        u8 cpu_task_completed;
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        if (frequency_khz < 4000)
                return -EINVAL;

        ret = cxd2880_tnrdmd_sleep(tnr_dmd);
        if (ret)
                return ret;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00,
                                     0x00);
        if (ret)
                return ret;

        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x2b,
                                     &data,
                                     1);
        if (ret)
                return ret;

        switch (sys) {
        case CXD2880_DTV_SYS_DVBT:
                if (data == 0x00) {
                        ret = t_power_x(tnr_dmd, 1);
                        if (ret)
                                return ret;

                        if (tnr_dmd->diver_mode ==
                            CXD2880_TNRDMD_DIVERMODE_MAIN) {
                                ret = t_power_x(tnr_dmd->diver_sub, 1);
                                if (ret)
                                        return ret;
                        }
                }
                break;

        case CXD2880_DTV_SYS_DVBT2:
                if (data == 0x01) {
                        ret = t_power_x(tnr_dmd, 0);
                        if (ret)
                                return ret;

                        if (tnr_dmd->diver_mode ==
                            CXD2880_TNRDMD_DIVERMODE_MAIN) {
                                ret = t_power_x(tnr_dmd->diver_sub, 0);
                                if (ret)
                                        return ret;
                        }
                }
                break;

        default:
                return -EINVAL;
        }

        ret = spll_reset(tnr_dmd, new_clk_mode);
        if (ret)
                return ret;

        tnr_dmd->clk_mode = new_clk_mode;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = spll_reset(tnr_dmd->diver_sub, new_clk_mode);
                if (ret)
                        return ret;

                tnr_dmd->diver_sub->clk_mode = new_clk_mode;
        }

        ret = load_cfg_mem(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = load_cfg_mem(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        if (one_seg_opt) {
                if (tnr_dmd->diver_mode ==
                    CXD2880_TNRDMD_DIVERMODE_MAIN) {
                        shift_frequency_khz = 350;
                } else {
                        if (one_seg_opt_shft_dir)
                                shift_frequency_khz = 350;
                        else
                                shift_frequency_khz = -350;

                        if (tnr_dmd->create_param.xtal_share_type ==
                            CXD2880_TNRDMD_XTAL_SHARE_SLAVE)
                                shift_frequency_khz *= -1;
                }
        } else {
                if (tnr_dmd->diver_mode ==
                    CXD2880_TNRDMD_DIVERMODE_MAIN) {
                        shift_frequency_khz = 150;
                } else {
                        switch (tnr_dmd->create_param.xtal_share_type) {
                        case CXD2880_TNRDMD_XTAL_SHARE_NONE:
                        case CXD2880_TNRDMD_XTAL_SHARE_EXTREF:
                        default:
                                shift_frequency_khz = 0;
                                break;
                        case CXD2880_TNRDMD_XTAL_SHARE_MASTER:
                                shift_frequency_khz = 150;
                                break;
                        case CXD2880_TNRDMD_XTAL_SHARE_SLAVE:
                                shift_frequency_khz = -150;
                                break;
                        }
                }
        }

        ret =
            x_tune1(tnr_dmd, sys, frequency_khz, bandwidth,
                    tnr_dmd->is_cable_input, shift_frequency_khz);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret =
                    x_tune1(tnr_dmd->diver_sub, sys, frequency_khz,
                            bandwidth, tnr_dmd->is_cable_input,
                            -shift_frequency_khz);
                if (ret)
                        return ret;
        }

        usleep_range(10000, 11000);

        ret =
            cxd2880_tnrdmd_check_internal_cpu_status(tnr_dmd,
                                             &cpu_task_completed);
        if (ret)
                return ret;

        if (!cpu_task_completed)
                return -EINVAL;

        ret =
            x_tune2(tnr_dmd, bandwidth, tnr_dmd->clk_mode,
                    shift_frequency_khz);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret =
                    x_tune2(tnr_dmd->diver_sub, bandwidth,
                            tnr_dmd->diver_sub->clk_mode,
                            -shift_frequency_khz);
                if (ret)
                        return ret;
        }

        if (tnr_dmd->create_param.ts_output_if == CXD2880_TNRDMD_TSOUT_IF_TS) {
                ret = set_ts_clk_mode_and_freq(tnr_dmd, sys);
        } else {
                struct cxd2880_tnrdmd_pid_ftr_cfg *pid_ftr_cfg;

                if (tnr_dmd->pid_ftr_cfg_en)
                        pid_ftr_cfg = &tnr_dmd->pid_ftr_cfg;
                else
                        pid_ftr_cfg = NULL;

                ret = pid_ftr_setting(tnr_dmd, pid_ftr_cfg);
        }

        return ret;
}

int cxd2880_tnrdmd_common_tune_setting2(struct cxd2880_tnrdmd
                                        *tnr_dmd,
                                        enum cxd2880_dtv_sys sys,
                                        u8 en_fef_intmtnt_ctrl)
{
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        ret = x_tune3(tnr_dmd, sys, en_fef_intmtnt_ctrl);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = x_tune3(tnr_dmd->diver_sub, sys, en_fef_intmtnt_ctrl);
                if (ret)
                        return ret;
                ret = x_tune4(tnr_dmd);
                if (ret)
                        return ret;
        }

        return cxd2880_tnrdmd_set_ts_output(tnr_dmd, 1);
}

int cxd2880_tnrdmd_sleep(struct cxd2880_tnrdmd *tnr_dmd)
{
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        if (tnr_dmd->state == CXD2880_TNRDMD_STATE_SLEEP)
                return 0;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        ret = cxd2880_tnrdmd_set_ts_output(tnr_dmd, 0);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = x_sleep1(tnr_dmd);
                if (ret)
                        return ret;
        }

        ret = x_sleep2(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = x_sleep2(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        switch (tnr_dmd->sys) {
        case CXD2880_DTV_SYS_DVBT:
                ret = cxd2880_tnrdmd_dvbt_sleep_setting(tnr_dmd);
                if (ret)
                        return ret;
                break;

        case CXD2880_DTV_SYS_DVBT2:
                ret = cxd2880_tnrdmd_dvbt2_sleep_setting(tnr_dmd);
                if (ret)
                        return ret;
                break;

        default:
                return -EINVAL;
        }

        ret = x_sleep3(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = x_sleep3(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        ret = x_sleep4(tnr_dmd);
        if (ret)
                return ret;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                ret = x_sleep4(tnr_dmd->diver_sub);
                if (ret)
                        return ret;
        }

        tnr_dmd->state = CXD2880_TNRDMD_STATE_SLEEP;
        tnr_dmd->frequency_khz = 0;
        tnr_dmd->sys = CXD2880_DTV_SYS_UNKNOWN;
        tnr_dmd->bandwidth = CXD2880_DTV_BW_UNKNOWN;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
                tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_SLEEP;
                tnr_dmd->diver_sub->frequency_khz = 0;
                tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_UNKNOWN;
                tnr_dmd->diver_sub->bandwidth = CXD2880_DTV_BW_UNKNOWN;
        }

        return 0;
}

int cxd2880_tnrdmd_set_cfg(struct cxd2880_tnrdmd *tnr_dmd,
                           enum cxd2880_tnrdmd_cfg_id id,
                           int value)
{
        int ret = 0;
        u8 data[2] = { 0 };
        u8 need_sub_setting = 0;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        switch (id) {
        case CXD2880_TNRDMD_CFG_OUTPUT_SEL_MSB:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xc4,
                                                         value ? 0x00 : 0x10,
                                                         0x10);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSVALID_ACTIVE_HI:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xc5,
                                                         value ? 0x00 : 0x02,
                                                         0x02);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSSYNC_ACTIVE_HI:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xc5,
                                                         value ? 0x00 : 0x04,
                                                         0x04);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSERR_ACTIVE_HI:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xcb,
                                                         value ? 0x00 : 0x01,
                                                         0x01);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_LATCH_ON_POSEDGE:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xc5,
                                                         value ? 0x01 : 0x00,
                                                         0x01);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSCLK_CONT:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                tnr_dmd->srl_ts_clk_mod_cnts = value ? 0x01 : 0x00;
                break;

        case CXD2880_TNRDMD_CFG_TSCLK_MASK:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                if (value < 0 || value > 0x1f)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xc6, value,
                                                         0x1f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSVALID_MASK:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                if (value < 0 || value > 0x1f)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xc8, value,
                                                         0x1f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSERR_MASK:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                if (value < 0 || value > 0x1f)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xc9, value,
                                                         0x1f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSERR_VALID_DIS:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x91,
                                                         value ? 0x01 : 0x00,
                                                         0x01);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSPIN_CURRENT:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_SYS,
                                                         0x00, 0x51, value,
                                                         0x3f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSPIN_PULLUP_MANUAL:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_SYS,
                                                         0x00, 0x50,
                                                         value ? 0x80 : 0x00,
                                                         0x80);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSPIN_PULLUP:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_SYS,
                                                         0x00, 0x50, value,
                                                         0x3f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TSCLK_FREQ:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                if (value < 0 || value > 1)
                        return -EINVAL;

                tnr_dmd->srl_ts_clk_frq =
                    (enum cxd2880_tnrdmd_serial_ts_clk)value;
                break;

        case CXD2880_TNRDMD_CFG_TSBYTECLK_MANUAL:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                if (value < 0 || value > 0xff)
                        return -EINVAL;

                tnr_dmd->ts_byte_clk_manual_setting = value;

                break;

        case CXD2880_TNRDMD_CFG_TS_PACKET_GAP:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                if (value < 0 || value > 7)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0xd6, value,
                                                         0x07);
                if (ret)
                        return ret;

                break;

        case CXD2880_TNRDMD_CFG_TS_BACKWARDS_COMPATIBLE:
                if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                        return -EINVAL;

                tnr_dmd->is_ts_backwards_compatible_mode = value ? 1 : 0;

                break;

        case CXD2880_TNRDMD_CFG_PWM_VALUE:
                if (value < 0 || value > 0x1000)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x22,
                                                         value ? 0x01 : 0x00,
                                                         0x01);
                if (ret)
                        return ret;

                data[0] = (value >> 8) & 0x1f;
                data[1] = value & 0xff;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x23,
                                                         data[0], 0x1f);
                if (ret)
                        return ret;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x24,
                                                         data[1], 0xff);
                if (ret)
                        return ret;

                break;

        case CXD2880_TNRDMD_CFG_INTERRUPT:
                data[0] = (value >> 8) & 0xff;
                data[1] = value & 0xff;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_SYS,
                                                         0x00, 0x48, data[0],
                                                         0xff);
                if (ret)
                        return ret;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_SYS,
                                                         0x00, 0x49, data[1],
                                                         0xff);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_INTERRUPT_LOCK_SEL:
                data[0] = value & 0x07;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_SYS,
                                                         0x00, 0x4a, data[0],
                                                         0x07);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_INTERRUPT_INV_LOCK_SEL:
                data[0] = (value & 0x07) << 3;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_SYS,
                                                         0x00, 0x4a, data[0],
                                                         0x38);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_FIXED_CLOCKMODE:
                if (value < CXD2880_TNRDMD_CLOCKMODE_UNKNOWN ||
                    value > CXD2880_TNRDMD_CLOCKMODE_C)
                        return -EINVAL;
                tnr_dmd->fixed_clk_mode = (enum cxd2880_tnrdmd_clockmode)value;
                break;

        case CXD2880_TNRDMD_CFG_CABLE_INPUT:
                tnr_dmd->is_cable_input = value ? 1 : 0;
                break;

        case CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_BASE:
                tnr_dmd->en_fef_intmtnt_base = value ? 1 : 0;
                break;

        case CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_LITE:
                tnr_dmd->en_fef_intmtnt_lite = value ? 1 : 0;
                break;

        case CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_EMPTY_THRS:
                data[0] = (value >> 8) & 0x07;
                data[1] = value & 0xff;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x99, data[0],
                                                         0x07);
                if (ret)
                        return ret;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x9a, data[1],
                                                         0xff);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_FULL_THRS:
                data[0] = (value >> 8) & 0x07;
                data[1] = value & 0xff;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x9b, data[0],
                                                         0x07);
                if (ret)
                        return ret;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x9c, data[1],
                                                         0xff);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_TS_BUF_RRDY_THRS:
                data[0] = (value >> 8) & 0x07;
                data[1] = value & 0xff;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x9d, data[0],
                                                         0x07);
                if (ret)
                        return ret;
                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x00, 0x9e, data[1],
                                                         0xff);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_BLINDTUNE_DVBT2_FIRST:
                tnr_dmd->blind_tune_dvbt2_first = value ? 1 : 0;
                break;

        case CXD2880_TNRDMD_CFG_DVBT_BERN_PERIOD:
                if (value < 0 || value > 31)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x10, 0x60,
                                                         value & 0x1f, 0x1f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_DVBT_VBER_PERIOD:
                if (value < 0 || value > 7)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x10, 0x6f,
                                                         value & 0x07, 0x07);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_DVBT2_BBER_MES:
                if (value < 0 || value > 15)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x20, 0x72,
                                                         value & 0x0f, 0x0f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_DVBT2_LBER_MES:
                if (value < 0 || value > 15)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x20, 0x6f,
                                                         value & 0x0f, 0x0f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_DVBT_PER_MES:
                if (value < 0 || value > 15)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x10, 0x5c,
                                                         value & 0x0f, 0x0f);
                if (ret)
                        return ret;
                break;

        case CXD2880_TNRDMD_CFG_DVBT2_PER_MES:
                if (value < 0 || value > 15)
                        return -EINVAL;

                ret =
                    cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                         CXD2880_IO_TGT_DMD,
                                                         0x24, 0xdc,
                                                         value & 0x0f, 0x0f);
                if (ret)
                        return ret;
                break;

        default:
                return -EINVAL;
        }

        if (need_sub_setting &&
            tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
                ret = cxd2880_tnrdmd_set_cfg(tnr_dmd->diver_sub, id, value);

        return ret;
}

int cxd2880_tnrdmd_gpio_set_cfg(struct cxd2880_tnrdmd *tnr_dmd,
                                u8 id,
                                u8 en,
                                enum cxd2880_tnrdmd_gpio_mode mode,
                                u8 open_drain, u8 invert)
{
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (id > 2)
                return -EINVAL;

        if (mode > CXD2880_TNRDMD_GPIO_MODE_EEW)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        ret =
            cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS,
                                                 0x00, 0x40 + id, mode,
                                                 0x0f);
        if (ret)
                return ret;

        ret =
            cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS,
                                                 0x00, 0x43,
                                                 open_drain ? (1 << id) : 0,
                                                 1 << id);
        if (ret)
                return ret;

        ret =
            cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS,
                                                 0x00, 0x44,
                                                 invert ? (1 << id) : 0,
                                                 1 << id);
        if (ret)
                return ret;

        return cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                    CXD2880_IO_TGT_SYS,
                                                    0x00, 0x45,
                                                    en ? 0 : (1 << id),
                                                    1 << id);
}

int cxd2880_tnrdmd_gpio_set_cfg_sub(struct cxd2880_tnrdmd *tnr_dmd,
                                    u8 id,
                                    u8 en,
                                    enum cxd2880_tnrdmd_gpio_mode
                                    mode, u8 open_drain, u8 invert)
{
        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
                return -EINVAL;

        return cxd2880_tnrdmd_gpio_set_cfg(tnr_dmd->diver_sub, id, en, mode,
                                           open_drain, invert);
}

int cxd2880_tnrdmd_gpio_read(struct cxd2880_tnrdmd *tnr_dmd,
                             u8 id, u8 *value)
{
        u8 data = 0;
        int ret;

        if (!tnr_dmd || !value)
                return -EINVAL;

        if (id > 2)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x0a);
        if (ret)
                return ret;
        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x20, &data, 1);
        if (ret)
                return ret;

        *value = (data >> id) & 0x01;

        return 0;
}

int cxd2880_tnrdmd_gpio_read_sub(struct cxd2880_tnrdmd *tnr_dmd,
                                 u8 id, u8 *value)
{
        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
                return -EINVAL;

        return cxd2880_tnrdmd_gpio_read(tnr_dmd->diver_sub, id, value);
}

int cxd2880_tnrdmd_gpio_write(struct cxd2880_tnrdmd *tnr_dmd,
                              u8 id, u8 value)
{
        if (!tnr_dmd)
                return -EINVAL;

        if (id > 2)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        return cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd,
                                                    CXD2880_IO_TGT_SYS,
                                                    0x00, 0x46,
                                                    value ? (1 << id) : 0,
                                                    1 << id);
}

int cxd2880_tnrdmd_gpio_write_sub(struct cxd2880_tnrdmd *tnr_dmd,
                                  u8 id, u8 value)
{
        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
                return -EINVAL;

        return cxd2880_tnrdmd_gpio_write(tnr_dmd->diver_sub, id, value);
}

int cxd2880_tnrdmd_interrupt_read(struct cxd2880_tnrdmd *tnr_dmd,
                                  u16 *value)
{
        int ret;
        u8 data[2] = { 0 };

        if (!tnr_dmd || !value)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x0a);
        if (ret)
                return ret;
        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x15, data, 2);
        if (ret)
                return ret;

        *value = (data[0] << 8) | data[1];

        return 0;
}

int cxd2880_tnrdmd_interrupt_clear(struct cxd2880_tnrdmd *tnr_dmd,
                                   u16 value)
{
        int ret;
        u8 data[2] = { 0 };

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;

        data[0] = (value >> 8) & 0xff;
        data[1] = value & 0xff;

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_SYS,
                                       0x3c, data, 2);
}

int cxd2880_tnrdmd_ts_buf_clear(struct cxd2880_tnrdmd *tnr_dmd,
                                u8 clear_overflow_flag,
                                u8 clear_underflow_flag,
                                u8 clear_buf)
{
        int ret;
        u8 data[2] = { 0 };

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_DMD,
                                     0x00, 0x00);
        if (ret)
                return ret;

        data[0] = clear_overflow_flag ? 0x02 : 0x00;
        data[0] |= clear_underflow_flag ? 0x01 : 0x00;
        data[1] = clear_buf ? 0x01 : 0x00;

        return tnr_dmd->io->write_regs(tnr_dmd->io,
                                       CXD2880_IO_TGT_DMD,
                                       0x9f, data, 2);
}

int cxd2880_tnrdmd_chip_id(struct cxd2880_tnrdmd *tnr_dmd,
                           enum cxd2880_tnrdmd_chip_id *chip_id)
{
        int ret;
        u8 data = 0;

        if (!tnr_dmd || !chip_id)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;
        ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0xfd, &data, 1);
        if (ret)
                return ret;

        *chip_id = (enum cxd2880_tnrdmd_chip_id)data;

        return 0;
}

int cxd2880_tnrdmd_set_and_save_reg_bits(struct cxd2880_tnrdmd
                                         *tnr_dmd,
                                         enum cxd2880_io_tgt tgt,
                                         u8 bank, u8 address,
                                         u8 value, u8 bit_mask)
{
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io, tgt, 0x00, bank);
        if (ret)
                return ret;

        ret = cxd2880_io_set_reg_bits(tnr_dmd->io,
                                      tgt, address, value, bit_mask);
        if (ret)
                return ret;

        return set_cfg_mem(tnr_dmd, tgt, bank, address, value, bit_mask);
}

int cxd2880_tnrdmd_set_scan_mode(struct cxd2880_tnrdmd *tnr_dmd,
                                 enum cxd2880_dtv_sys sys,
                                 u8 scan_mode_end)
{
        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        tnr_dmd->scan_mode = scan_mode_end;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)
                return cxd2880_tnrdmd_set_scan_mode(tnr_dmd->diver_sub, sys,
                                                    scan_mode_end);
        else
                return 0;
}

int cxd2880_tnrdmd_set_pid_ftr(struct cxd2880_tnrdmd *tnr_dmd,
                               struct cxd2880_tnrdmd_pid_ftr_cfg
                               *pid_ftr_cfg)
{
        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        if (tnr_dmd->create_param.ts_output_if == CXD2880_TNRDMD_TSOUT_IF_TS)
                return -ENOTTY;

        if (pid_ftr_cfg) {
                tnr_dmd->pid_ftr_cfg = *pid_ftr_cfg;
                tnr_dmd->pid_ftr_cfg_en = 1;
        } else {
                tnr_dmd->pid_ftr_cfg_en = 0;
        }

        if (tnr_dmd->state == CXD2880_TNRDMD_STATE_ACTIVE)
                return pid_ftr_setting(tnr_dmd, pid_ftr_cfg);
        else
                return 0;
}

int cxd2880_tnrdmd_set_rf_lvl_cmpstn(struct cxd2880_tnrdmd
                                     *tnr_dmd,
                                     int (*rf_lvl_cmpstn)
                                     (struct cxd2880_tnrdmd *,
                                     int *))
{
        if (!tnr_dmd)
                return -EINVAL;

        tnr_dmd->rf_lvl_cmpstn = rf_lvl_cmpstn;

        return 0;
}

int cxd2880_tnrdmd_set_rf_lvl_cmpstn_sub(struct cxd2880_tnrdmd
                                         *tnr_dmd,
                                         int (*rf_lvl_cmpstn)
                                         (struct cxd2880_tnrdmd *,
                                         int *))
{
        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
                return -EINVAL;

        return cxd2880_tnrdmd_set_rf_lvl_cmpstn(tnr_dmd->diver_sub,
                                                rf_lvl_cmpstn);
}

int cxd2880_tnrdmd_set_lna_thrs(struct cxd2880_tnrdmd *tnr_dmd,
                                struct cxd2880_tnrdmd_lna_thrs_tbl_air
                                *tbl_air,
                                struct cxd2880_tnrdmd_lna_thrs_tbl_cable
                                *tbl_cable)
{
        if (!tnr_dmd)
                return -EINVAL;

        tnr_dmd->lna_thrs_tbl_air = tbl_air;
        tnr_dmd->lna_thrs_tbl_cable = tbl_cable;

        return 0;
}

int cxd2880_tnrdmd_set_lna_thrs_sub(struct cxd2880_tnrdmd *tnr_dmd,
                                    struct
                                    cxd2880_tnrdmd_lna_thrs_tbl_air
                                    *tbl_air,
                                    struct cxd2880_tnrdmd_lna_thrs_tbl_cable
                                    *tbl_cable)
{
        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN)
                return -EINVAL;

        return cxd2880_tnrdmd_set_lna_thrs(tnr_dmd->diver_sub,
                                           tbl_air, tbl_cable);
}

int cxd2880_tnrdmd_set_ts_pin_high_low(struct cxd2880_tnrdmd
                                       *tnr_dmd, u8 en, u8 value)
{
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP)
                return -EINVAL;

        if (tnr_dmd->create_param.ts_output_if != CXD2880_TNRDMD_TSOUT_IF_TS)
                return -ENOTTY;

        ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                     CXD2880_IO_TGT_SYS,
                                     0x00, 0x00);
        if (ret)
                return ret;

        if (en) {
                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x50, ((value & 0x1f) | 0x80));
                if (ret)
                        return ret;

                ret = tnr_dmd->io->write_reg(tnr_dmd->io,
                                             CXD2880_IO_TGT_SYS,
                                             0x52, (value & 0x1f));
        } else {
                ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                                  CXD2880_IO_TGT_SYS,
                                                  set_ts_pin_seq,
                                                  ARRAY_SIZE(set_ts_pin_seq));
                if (ret)
                        return ret;

                ret = load_cfg_mem(tnr_dmd);
        }

        return ret;
}

int cxd2880_tnrdmd_set_ts_output(struct cxd2880_tnrdmd *tnr_dmd,
                                 u8 en)
{
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
                return -EINVAL;

        if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP &&
            tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
                return -EINVAL;

        switch (tnr_dmd->create_param.ts_output_if) {
        case CXD2880_TNRDMD_TSOUT_IF_TS:
                if (en) {
                        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                                          CXD2880_IO_TGT_SYS,
                                                          set_ts_output_seq1,
                                                          ARRAY_SIZE(set_ts_output_seq1));
                        if (ret)
                                return ret;

                        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                                          CXD2880_IO_TGT_DMD,
                                                          set_ts_output_seq2,
                                                          ARRAY_SIZE(set_ts_output_seq2));
                        if (ret)
                                return ret;
                } else {
                        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                                          CXD2880_IO_TGT_DMD,
                                                          set_ts_output_seq3,
                                                          ARRAY_SIZE(set_ts_output_seq3));
                        if (ret)
                                return ret;

                        ret = cxd2880_io_write_multi_regs(tnr_dmd->io,
                                                          CXD2880_IO_TGT_SYS,
                                                          set_ts_output_seq4,
                                                          ARRAY_SIZE(set_ts_output_seq4));
                        if (ret)
                                return ret;
                }
                break;

        case CXD2880_TNRDMD_TSOUT_IF_SPI:
                break;

        case CXD2880_TNRDMD_TSOUT_IF_SDIO:
                break;

        default:
                return -EINVAL;
        }

        return 0;
}

int slvt_freeze_reg(struct cxd2880_tnrdmd *tnr_dmd)
{
        u8 data;
        int ret;

        if (!tnr_dmd)
                return -EINVAL;

        switch (tnr_dmd->create_param.ts_output_if) {
        case CXD2880_TNRDMD_TSOUT_IF_SPI:
        case CXD2880_TNRDMD_TSOUT_IF_SDIO:

                ret = tnr_dmd->io->read_regs(tnr_dmd->io,
                                             CXD2880_IO_TGT_DMD,
                                             0x00, &data, 1);
                if (ret)
                        return ret;

                break;
        case CXD2880_TNRDMD_TSOUT_IF_TS:
        default:
                break;
        }

        return tnr_dmd->io->write_reg(tnr_dmd->io,
                                      CXD2880_IO_TGT_DMD,
                                      0x01, 0x01);
}