Re: [PATCH v3 10/14] [media] cxd2880: Add DVB-T2 control functions for the driver

[Mauro Carvalho Chehab <mchehab-JsYNTwtnfakRB7SZvlqPiA@public.gmane.org>]

Em Wed, 16 Aug 2017 13:42:32 +0900
<Yasunari.Takiguchi-7U/KSKJipcs@public.gmane.org> escreveu:

> From: Yasunari Takiguchi <Yasunari.Takiguchi-7U/KSKJipcs@public.gmane.org>
> 
> Provide definitions, interfaces and functions needed for DVB-T2
> of the Sony CXD2880 DVB-T2/T tuner + demodulator driver.
> 
> [Change list]
> Changes in V3
>    drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt2.h
>       -changed hexadecimal code to lower case. 
>    drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c
>       -modified return code
>       -modified coding style of if() 
>       -changed hexadecimal code to lower case. 
>    drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h
>       -modified return code
> 
> Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi-7U/KSKJipcs@public.gmane.org>
> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto-7U/KSKJipcs@public.gmane.org>
> Signed-off-by: Hideki Nozawa <Hideki.Nozawa-7U/KSKJipcs@public.gmane.org>
> Signed-off-by: Kota Yonezawa <Kota.Yonezawa-7U/KSKJipcs@public.gmane.org>
> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto-7U/KSKJipcs@public.gmane.org>
> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe-7U/KSKJipcs@public.gmane.org>
> ---
>  .../media/dvb-frontends/cxd2880/cxd2880_dvbt2.h    |  402 ++++++
>  .../dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c   | 1359 ++++++++++++++++++++
>  .../dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h   |   82 ++
>  3 files changed, 1843 insertions(+)
>  create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt2.h
>  create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c
>  create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h
> 
> diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt2.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt2.h
> new file mode 100644
> index 000000000000..674ed17deef5
> --- /dev/null
> +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_dvbt2.h
> @@ -0,0 +1,402 @@
> +/*
> + * cxd2880_dvbt2.h
> + * Sony CXD2880 DVB-T2/T tuner + demodulator driver
> + * DVB-T2 related definitions
> + *
> + * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; version 2 of the License.
> + *
> + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
> + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
> + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
> + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
> + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with this program; if not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +#ifndef CXD2880_DVBT2_H
> +#define CXD2880_DVBT2_H
> +
> +#include "cxd2880_common.h"
> +
> +enum cxd2880_dvbt2_profile {
> +	CXD2880_DVBT2_PROFILE_BASE,
> +	CXD2880_DVBT2_PROFILE_LITE,
> +	CXD2880_DVBT2_PROFILE_ANY
> +};
> +
> +enum cxd2880_dvbt2_version {
> +	CXD2880_DVBT2_V111,
> +	CXD2880_DVBT2_V121,
> +	CXD2880_DVBT2_V131
> +};
> +
> +enum cxd2880_dvbt2_s1 {
> +	CXD2880_DVBT2_S1_BASE_SISO = 0x00,
> +	CXD2880_DVBT2_S1_BASE_MISO = 0x01,
> +	CXD2880_DVBT2_S1_NON_DVBT2 = 0x02,
> +	CXD2880_DVBT2_S1_LITE_SISO = 0x03,
> +	CXD2880_DVBT2_S1_LITE_MISO = 0x04,
> +	CXD2880_DVBT2_S1_RSVD3 = 0x05,
> +	CXD2880_DVBT2_S1_RSVD4 = 0x06,
> +	CXD2880_DVBT2_S1_RSVD5 = 0x07,
> +	CXD2880_DVBT2_S1_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_base_s2 {
> +	CXD2880_DVBT2_BASE_S2_M2K_G_ANY = 0x00,
> +	CXD2880_DVBT2_BASE_S2_M8K_G_DVBT = 0x01,
> +	CXD2880_DVBT2_BASE_S2_M4K_G_ANY = 0x02,
> +	CXD2880_DVBT2_BASE_S2_M1K_G_ANY = 0x03,
> +	CXD2880_DVBT2_BASE_S2_M16K_G_ANY = 0x04,
> +	CXD2880_DVBT2_BASE_S2_M32K_G_DVBT = 0x05,
> +	CXD2880_DVBT2_BASE_S2_M8K_G_DVBT2 = 0x06,
> +	CXD2880_DVBT2_BASE_S2_M32K_G_DVBT2 = 0x07,
> +	CXD2880_DVBT2_BASE_S2_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_lite_s2 {
> +	CXD2880_DVBT2_LITE_S2_M2K_G_ANY = 0x00,
> +	CXD2880_DVBT2_LITE_S2_M8K_G_DVBT = 0x01,
> +	CXD2880_DVBT2_LITE_S2_M4K_G_ANY = 0x02,
> +	CXD2880_DVBT2_LITE_S2_M16K_G_DVBT2 = 0x03,
> +	CXD2880_DVBT2_LITE_S2_M16K_G_DVBT = 0x04,
> +	CXD2880_DVBT2_LITE_S2_RSVD1 = 0x05,
> +	CXD2880_DVBT2_LITE_S2_M8K_G_DVBT2 = 0x06,
> +	CXD2880_DVBT2_LITE_S2_RSVD2 = 0x07,
> +	CXD2880_DVBT2_LITE_S2_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_guard {
> +	CXD2880_DVBT2_G1_32 = 0x00,
> +	CXD2880_DVBT2_G1_16 = 0x01,
> +	CXD2880_DVBT2_G1_8 = 0x02,
> +	CXD2880_DVBT2_G1_4 = 0x03,
> +	CXD2880_DVBT2_G1_128 = 0x04,
> +	CXD2880_DVBT2_G19_128 = 0x05,
> +	CXD2880_DVBT2_G19_256 = 0x06,
> +	CXD2880_DVBT2_G_RSVD1 = 0x07,
> +	CXD2880_DVBT2_G_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_mode {
> +	CXD2880_DVBT2_M2K = 0x00,
> +	CXD2880_DVBT2_M8K = 0x01,
> +	CXD2880_DVBT2_M4K = 0x02,
> +	CXD2880_DVBT2_M1K = 0x03,
> +	CXD2880_DVBT2_M16K = 0x04,
> +	CXD2880_DVBT2_M32K = 0x05,
> +	CXD2880_DVBT2_M_RSVD1 = 0x06,
> +	CXD2880_DVBT2_M_RSVD2 = 0x07
> +};
> +
> +enum cxd2880_dvbt2_bw {
> +	CXD2880_DVBT2_BW_8 = 0x00,
> +	CXD2880_DVBT2_BW_7 = 0x01,
> +	CXD2880_DVBT2_BW_6 = 0x02,
> +	CXD2880_DVBT2_BW_5 = 0x03,
> +	CXD2880_DVBT2_BW_10 = 0x04,
> +	CXD2880_DVBT2_BW_1_7 = 0x05,
> +	CXD2880_DVBT2_BW_RSVD1 = 0x06,
> +	CXD2880_DVBT2_BW_RSVD2 = 0x07,
> +	CXD2880_DVBT2_BW_RSVD3 = 0x08,
> +	CXD2880_DVBT2_BW_RSVD4 = 0x09,
> +	CXD2880_DVBT2_BW_RSVD5 = 0x0a,
> +	CXD2880_DVBT2_BW_RSVD6 = 0x0b,
> +	CXD2880_DVBT2_BW_RSVD7 = 0x0c,
> +	CXD2880_DVBT2_BW_RSVD8 = 0x0d,
> +	CXD2880_DVBT2_BW_RSVD9 = 0x0e,
> +	CXD2880_DVBT2_BW_RSVD10 = 0x0f,
> +	CXD2880_DVBT2_BW_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_l1pre_type {
> +	CXD2880_DVBT2_L1PRE_TYPE_TS = 0x00,
> +	CXD2880_DVBT2_L1PRE_TYPE_GS = 0x01,
> +	CXD2880_DVBT2_L1PRE_TYPE_TS_GS = 0x02,
> +	CXD2880_DVBT2_L1PRE_TYPE_RESERVED = 0x03,
> +	CXD2880_DVBT2_L1PRE_TYPE_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_papr {
> +	CXD2880_DVBT2_PAPR_0 = 0x00,
> +	CXD2880_DVBT2_PAPR_1 = 0x01,
> +	CXD2880_DVBT2_PAPR_2 = 0x02,
> +	CXD2880_DVBT2_PAPR_3 = 0x03,
> +	CXD2880_DVBT2_PAPR_RSVD1 = 0x04,
> +	CXD2880_DVBT2_PAPR_RSVD2 = 0x05,
> +	CXD2880_DVBT2_PAPR_RSVD3 = 0x06,
> +	CXD2880_DVBT2_PAPR_RSVD4 = 0x07,
> +	CXD2880_DVBT2_PAPR_RSVD5 = 0x08,
> +	CXD2880_DVBT2_PAPR_RSVD6 = 0x09,
> +	CXD2880_DVBT2_PAPR_RSVD7 = 0x0a,
> +	CXD2880_DVBT2_PAPR_RSVD8 = 0x0b,
> +	CXD2880_DVBT2_PAPR_RSVD9 = 0x0c,
> +	CXD2880_DVBT2_PAPR_RSVD10 = 0x0d,
> +	CXD2880_DVBT2_PAPR_RSVD11 = 0x0e,
> +	CXD2880_DVBT2_PAPR_RSVD12 = 0x0f,
> +	CXD2880_DVBT2_PAPR_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_l1post_constell {
> +	CXD2880_DVBT2_L1POST_BPSK = 0x00,
> +	CXD2880_DVBT2_L1POST_QPSK = 0x01,
> +	CXD2880_DVBT2_L1POST_QAM16 = 0x02,
> +	CXD2880_DVBT2_L1POST_QAM64 = 0x03,
> +	CXD2880_DVBT2_L1POST_C_RSVD1 = 0x04,
> +	CXD2880_DVBT2_L1POST_C_RSVD2 = 0x05,
> +	CXD2880_DVBT2_L1POST_C_RSVD3 = 0x06,
> +	CXD2880_DVBT2_L1POST_C_RSVD4 = 0x07,
> +	CXD2880_DVBT2_L1POST_C_RSVD5 = 0x08,
> +	CXD2880_DVBT2_L1POST_C_RSVD6 = 0x09,
> +	CXD2880_DVBT2_L1POST_C_RSVD7 = 0x0a,
> +	CXD2880_DVBT2_L1POST_C_RSVD8 = 0x0b,
> +	CXD2880_DVBT2_L1POST_C_RSVD9 = 0x0c,
> +	CXD2880_DVBT2_L1POST_C_RSVD10 = 0x0d,
> +	CXD2880_DVBT2_L1POST_C_RSVD11 = 0x0e,
> +	CXD2880_DVBT2_L1POST_C_RSVD12 = 0x0f,
> +	CXD2880_DVBT2_L1POST_CONSTELL_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_l1post_cr {
> +	CXD2880_DVBT2_L1POST_R1_2 = 0x00,
> +	CXD2880_DVBT2_L1POST_R_RSVD1 = 0x01,
> +	CXD2880_DVBT2_L1POST_R_RSVD2 = 0x02,
> +	CXD2880_DVBT2_L1POST_R_RSVD3 = 0x03,
> +	CXD2880_DVBT2_L1POST_R_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_l1post_fec_type {
> +	CXD2880_DVBT2_L1POST_FEC_LDPC16K = 0x00,
> +	CXD2880_DVBT2_L1POST_FEC_RSVD1 = 0x01,
> +	CXD2880_DVBT2_L1POST_FEC_RSVD2 = 0x02,
> +	CXD2880_DVBT2_L1POST_FEC_RSVD3 = 0x03,
> +	CXD2880_DVBT2_L1POST_FEC_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_pp {
> +	CXD2880_DVBT2_PP1 = 0x00,
> +	CXD2880_DVBT2_PP2 = 0x01,
> +	CXD2880_DVBT2_PP3 = 0x02,
> +	CXD2880_DVBT2_PP4 = 0x03,
> +	CXD2880_DVBT2_PP5 = 0x04,
> +	CXD2880_DVBT2_PP6 = 0x05,
> +	CXD2880_DVBT2_PP7 = 0x06,
> +	CXD2880_DVBT2_PP8 = 0x07,
> +	CXD2880_DVBT2_PP_RSVD1 = 0x08,
> +	CXD2880_DVBT2_PP_RSVD2 = 0x09,
> +	CXD2880_DVBT2_PP_RSVD3 = 0x0a,
> +	CXD2880_DVBT2_PP_RSVD4 = 0x0b,
> +	CXD2880_DVBT2_PP_RSVD5 = 0x0c,
> +	CXD2880_DVBT2_PP_RSVD6 = 0x0d,
> +	CXD2880_DVBT2_PP_RSVD7 = 0x0e,
> +	CXD2880_DVBT2_PP_RSVD8 = 0x0f,
> +	CXD2880_DVBT2_PP_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_plp_code_rate {
> +	CXD2880_DVBT2_R1_2 = 0x00,
> +	CXD2880_DVBT2_R3_5 = 0x01,
> +	CXD2880_DVBT2_R2_3 = 0x02,
> +	CXD2880_DVBT2_R3_4 = 0x03,
> +	CXD2880_DVBT2_R4_5 = 0x04,
> +	CXD2880_DVBT2_R5_6 = 0x05,
> +	CXD2880_DVBT2_R1_3 = 0x06,
> +	CXD2880_DVBT2_R2_5 = 0x07,
> +	CXD2880_DVBT2_PLP_CR_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_plp_constell {
> +	CXD2880_DVBT2_QPSK = 0x00,
> +	CXD2880_DVBT2_QAM16 = 0x01,
> +	CXD2880_DVBT2_QAM64 = 0x02,
> +	CXD2880_DVBT2_QAM256 = 0x03,
> +	CXD2880_DVBT2_CON_RSVD1 = 0x04,
> +	CXD2880_DVBT2_CON_RSVD2 = 0x05,
> +	CXD2880_DVBT2_CON_RSVD3 = 0x06,
> +	CXD2880_DVBT2_CON_RSVD4 = 0x07,
> +	CXD2880_DVBT2_CONSTELL_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_plp_type {
> +	CXD2880_DVBT2_PLP_TYPE_COMMON = 0x00,
> +	CXD2880_DVBT2_PLP_TYPE_DATA1 = 0x01,
> +	CXD2880_DVBT2_PLP_TYPE_DATA2 = 0x02,
> +	CXD2880_DVBT2_PLP_TYPE_RSVD1 = 0x03,
> +	CXD2880_DVBT2_PLP_TYPE_RSVD2 = 0x04,
> +	CXD2880_DVBT2_PLP_TYPE_RSVD3 = 0x05,
> +	CXD2880_DVBT2_PLP_TYPE_RSVD4 = 0x06,
> +	CXD2880_DVBT2_PLP_TYPE_RSVD5 = 0x07,
> +	CXD2880_DVBT2_PLP_TYPE_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_plp_payload {
> +	CXD2880_DVBT2_PLP_PAYLOAD_GFPS = 0x00,
> +	CXD2880_DVBT2_PLP_PAYLOAD_GCS = 0x01,
> +	CXD2880_DVBT2_PLP_PAYLOAD_GSE = 0x02,
> +	CXD2880_DVBT2_PLP_PAYLOAD_TS = 0x03,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD1 = 0x04,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD2 = 0x05,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD3 = 0x06,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD4 = 0x07,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD5 = 0x08,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD6 = 0x09,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD7 = 0x0a,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD8 = 0x0b,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD9 = 0x0c,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD10 = 0x0d,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD11 = 0x0e,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD12 = 0x0f,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD13 = 0x10,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD14 = 0x11,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD15 = 0x12,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD16 = 0x13,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD17 = 0x14,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD18 = 0x15,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD19 = 0x16,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD20 = 0x17,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD21 = 0x18,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD22 = 0x19,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD23 = 0x1a,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD24 = 0x1b,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD25 = 0x1c,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD26 = 0x1d,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD27 = 0x1e,
> +	CXD2880_DVBT2_PLP_PAYLOAD_RSVD28 = 0x1f,
> +	CXD2880_DVBT2_PLP_PAYLOAD_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_plp_fec {
> +	CXD2880_DVBT2_FEC_LDPC_16K = 0x00,
> +	CXD2880_DVBT2_FEC_LDPC_64K = 0x01,
> +	CXD2880_DVBT2_FEC_RSVD1 = 0x02,
> +	CXD2880_DVBT2_FEC_RSVD2 = 0x03,
> +	CXD2880_DVBT2_FEC_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_plp_mode {
> +	CXD2880_DVBT2_PLP_MODE_NOTSPECIFIED = 0x00,
> +	CXD2880_DVBT2_PLP_MODE_NM = 0x01,
> +	CXD2880_DVBT2_PLP_MODE_HEM = 0x02,
> +	CXD2880_DVBT2_PLP_MODE_RESERVED = 0x03,
> +	CXD2880_DVBT2_PLP_MODE_UNKNOWN = 0xff
> +};
> +
> +enum cxd2880_dvbt2_plp_btype {
> +	CXD2880_DVBT2_PLP_COMMON,
> +	CXD2880_DVBT2_PLP_DATA
> +};
> +
> +enum cxd2880_dvbt2_stream {
> +	CXD2880_DVBT2_STREAM_GENERIC_PACKETIZED = 0x00,
> +	CXD2880_DVBT2_STREAM_GENERIC_CONTINUOUS = 0x01,
> +	CXD2880_DVBT2_STREAM_GENERIC_ENCAPSULATED = 0x02,
> +	CXD2880_DVBT2_STREAM_TRANSPORT = 0x03,
> +	CXD2880_DVBT2_STREAM_UNKNOWN = 0xff
> +};
> +
> +struct cxd2880_dvbt2_l1pre {
> +	enum cxd2880_dvbt2_l1pre_type type;
> +	u8 bw_ext;
> +	enum cxd2880_dvbt2_s1 s1;
> +	u8 s2;
> +	u8 mixed;
> +	enum cxd2880_dvbt2_mode fft_mode;
> +	u8 l1_rep;
> +	enum cxd2880_dvbt2_guard gi;
> +	enum cxd2880_dvbt2_papr papr;
> +	enum cxd2880_dvbt2_l1post_constell mod;
> +	enum cxd2880_dvbt2_l1post_cr cr;
> +	enum cxd2880_dvbt2_l1post_fec_type fec;
> +	u32 l1_post_size;
> +	u32 l1_post_info_size;
> +	enum cxd2880_dvbt2_pp pp;
> +	u8 tx_id_availability;
> +	u16 cell_id;
> +	u16 network_id;
> +	u16 sys_id;
> +	u8 num_frames;
> +	u16 num_symbols;
> +	u8 regen;
> +	u8 post_ext;
> +	u8 num_rf_freqs;
> +	u8 rf_idx;
> +	enum cxd2880_dvbt2_version t2_version;
> +	u8 l1_post_scrambled;
> +	u8 t2_base_lite;
> +	u32 crc32;
> +};
> +
> +struct cxd2880_dvbt2_plp {
> +	u8 id;
> +	enum cxd2880_dvbt2_plp_type type;
> +	enum cxd2880_dvbt2_plp_payload payload;
> +	u8 ff;
> +	u8 first_rf_idx;
> +	u8 first_frm_idx;
> +	u8 group_id;
> +	enum cxd2880_dvbt2_plp_constell constell;
> +	enum cxd2880_dvbt2_plp_code_rate plp_cr;
> +	u8 rot;
> +	enum cxd2880_dvbt2_plp_fec fec;
> +	u16 num_blocks_max;
> +	u8 frm_int;
> +	u8 til_len;
> +	u8 til_type;
> +	u8 in_band_a_flag;
> +	u8 in_band_b_flag;
> +	u16 rsvd;
> +	enum cxd2880_dvbt2_plp_mode plp_mode;
> +	u8 static_flag;
> +	u8 static_padding_flag;
> +};
> +
> +struct cxd2880_dvbt2_l1post {
> +	u16 sub_slices_per_frame;
> +	u8 num_plps;
> +	u8 num_aux;
> +	u8 aux_cfg_rfu;
> +	u8 rf_idx;
> +	u32 freq;
> +	u8 fef_type;
> +	u32 fef_length;
> +	u8 fef_intvl;
> +};
> +
> +struct cxd2880_dvbt2_ofdm {
> +	u8 mixed;
> +	u8 is_miso;
> +	enum cxd2880_dvbt2_mode mode;
> +	enum cxd2880_dvbt2_guard gi;
> +	enum cxd2880_dvbt2_pp pp;
> +	u8 bw_ext;
> +	enum cxd2880_dvbt2_papr papr;
> +	u16 num_symbols;
> +};
> +
> +struct cxd2880_dvbt2_bbheader {
> +	enum cxd2880_dvbt2_stream stream_input;
> +	u8 is_single_input_stream;
> +	u8 is_constant_coding_modulation;
> +	u8 issy_indicator;
> +	u8 null_packet_deletion;
> +	u8 ext;
> +	u8 input_stream_identifier;
> +	u16 user_packet_length;
> +	u16 data_field_length;
> +	u8 sync_byte;
> +	u32 issy;
> +	enum cxd2880_dvbt2_plp_mode plp_mode;
> +};
> +
> +#endif
> diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c
> new file mode 100644
> index 000000000000..3df0648598a1
> --- /dev/null
> +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.c
> @@ -0,0 +1,1359 @@
> +/*
> + * cxd2880_tnrdmd_dvbt2.c
> + * Sony CXD2880 DVB-T2/T tuner + demodulator driver
> + * control functions for DVB-T2
> + *
> + * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; version 2 of the License.
> + *
> + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
> + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
> + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
> + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
> + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with this program; if not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +#include "cxd2880_tnrdmd_dvbt2.h"
> +#include "cxd2880_tnrdmd_dvbt2_mon.h"
> +
> +static int x_tune_dvbt2_demod_setting(struct cxd2880_tnrdmd
> +				      *tnr_dmd,
> +				      enum cxd2880_dtv_bandwidth
> +				      bandwidth,
> +				      enum cxd2880_tnrdmd_clockmode
> +				      clk_mode)
> +{
> +	int ret = 0;
> +
> +	if (!tnr_dmd)
> +		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->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_SYS,
> +				     0x31, 0x02);
> +	if (ret)
> +		return ret;
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x00, 0x04);
> +	if (ret)
> +		return ret;
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x5d, 0x0b);
> +	if (ret)
> +		return ret;
> +
> +	if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) {
> +		u8 data[2] = { 0x01, 0x01 };

static const.

> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x00, 0x00);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0xce, data, 2);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	{
> +		u8 data[14] = { 0x07, 0x06, 0x01, 0xf0,
> +			0x00, 0x00, 0x04, 0xb0, 0x00, 0x00, 0x09, 0x9c, 0x0e,
> +			    0x4c
> +		};

same notes I made to other patches apply:
	- static const;
	- don't use a code block where not needed.

Won't repeat it. Please look on other similar stuff.

> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x00, 0x20);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x8a, data[0]);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x90, data[1]);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x00, 0x25);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0xf0, &data[2], 2);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x00, 0x2a);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0xdc, data[4]);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0xde, data[5]);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x00, 0x2d);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0x73, &data[6], 4);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0x8f, &data[10], 4);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	{
> +		u8 data_a_1[9] = { 0x52, 0x49, 0x2c, 0x51,
> +			0x51, 0x3d, 0x15, 0x29, 0x0c
> +		};
> +		u8 data_b_1[9] = { 0x5d, 0x55, 0x32, 0x5c,
> +			0x5c, 0x45, 0x17, 0x2e, 0x0d
> +		};
> +		u8 data_c_1[9] = { 0x60, 0x00, 0x34, 0x5e,
> +			0x5e, 0x47, 0x18, 0x2f, 0x0e
> +		};
> +
> +		u8 data_a_2[13] = { 0x04, 0xe7, 0x94, 0x92,
> +			0x09, 0xcf, 0x7e, 0xd0, 0x49, 0xcd, 0xcd, 0x1f, 0x5b
> +		};
> +		u8 data_b_2[13] = { 0x05, 0x90, 0x27, 0x55,
> +			0x0b, 0x20, 0x8f, 0xd6, 0xea, 0xc8, 0xc8, 0x23, 0x91
> +		};
> +		u8 data_c_2[13] = { 0x05, 0xb8, 0xd8, 0x00,
> +			0x0b, 0x72, 0x93, 0xf3, 0x00, 0xcd, 0xcd, 0x24, 0x95
> +		};
> +
> +		u8 data_a_3[5] = { 0x0b, 0x6a, 0xc9, 0x03,
> +			0x33
> +		};
> +		u8 data_b_3[5] = { 0x01, 0x02, 0xe4, 0x03,
> +			0x39
> +		};
> +		u8 data_c_3[5] = { 0x01, 0x02, 0xeb, 0x03,
> +			0x3b
> +		};
> +
> +		u8 *data_1 = NULL;
> +		u8 *data_2 = NULL;
> +		u8 *data_3 = NULL;
> +
> +		switch (clk_mode) {
> +		case CXD2880_TNRDMD_CLOCKMODE_A:
> +			data_1 = data_a_1;
> +			data_2 = data_a_2;
> +			data_3 = data_a_3;
> +			break;
> +		case CXD2880_TNRDMD_CLOCKMODE_B:
> +			data_1 = data_b_1;
> +			data_2 = data_b_2;
> +			data_3 = data_b_3;
> +			break;
> +		case CXD2880_TNRDMD_CLOCKMODE_C:
> +			data_1 = data_c_1;
> +			data_2 = data_c_2;
> +			data_3 = data_c_3;
> +			break;
> +		default:
> +			return -EPERM;
> +		}
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x00, 0x04);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0x1d, &data_1[0], 3);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x22, data_1[3]);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x24, data_1[4]);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x26, data_1[5]);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0x29, &data_1[6], 2);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x2d, data_1[8]);
> +		if (ret)
> +			return ret;
> +
> +		if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_SUB) {
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x2e, &data_2[0], 6);
> +			if (ret)
> +				return ret;
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x35, &data_2[6], 7);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0x3c, &data_3[0], 2);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0x56, &data_3[2], 3);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	switch (bandwidth) {
> +	case CXD2880_DTV_BW_8_MHZ:
> +
> +		{
> +			u8 data_ac[6] = { 0x15, 0x00, 0x00, 0x00,
> +				0x00, 0x00
> +			};
> +			u8 data_b[6] = { 0x14, 0x6a, 0xaa, 0xaa,
> +				0xab, 0x00
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_ac;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x10, data, 6);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x4a, 0x00);
> +		if (ret)
> +			return ret;
> +
> +		{
> +			u8 data_a[2] = { 0x19, 0xd2 };
> +			u8 data_bc[2] = { 0x3f, 0xff };
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_bc;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x19, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		{
> +			u8 data_a[2] = { 0x06, 0x2a };
> +			u8 data_b[2] = { 0x06, 0x29 };
> +			u8 data_c[2] = { 0x06, 0x28 };
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x1b, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +			u8 data_a[9] = { 0x28, 0x00, 0x50, 0x00,
> +				0x60, 0x00, 0x00, 0x90, 0x00
> +			};
> +			u8 data_b[9] = { 0x2d, 0x5e, 0x5a, 0xbd,
> +				0x6c, 0xe3, 0x00, 0xa3, 0x55
> +			};
> +			u8 data_c[9] = { 0x2e, 0xaa, 0x5d, 0x55,
> +				0x70, 0x00, 0x00, 0xa8, 0x00
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x4b, data, 9);
> +			if (ret)
> +				return ret;
> +		}
> +		break;
> +
> +	case CXD2880_DTV_BW_7_MHZ:
> +
> +		{
> +			u8 data_ac[6] = { 0x18, 0x00, 0x00, 0x00,
> +				0x00, 0x00
> +			};
> +			u8 data_b[6] = { 0x17, 0x55, 0x55, 0x55,
> +				0x55, 0x00
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_ac;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x10, data, 6);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x4a, 0x02);
> +		if (ret)
> +			return ret;
> +
> +		{
> +			u8 data[2] = { 0x3f, 0xff };
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x19, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		{
> +			u8 data_a[2] = { 0x06, 0x23 };
> +			u8 data_b[2] = { 0x06, 0x22 };
> +			u8 data_c[2] = { 0x06, 0x21 };
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x1b, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +			u8 data_a[9] = { 0x2d, 0xb6, 0x5b, 0x6d,
> +				0x6d, 0xb6, 0x00, 0xa4, 0x92
> +			};
> +			u8 data_b[9] = { 0x33, 0xda, 0x67, 0xb4,
> +				0x7c, 0x71, 0x00, 0xba, 0xaa
> +			};
> +			u8 data_c[9] = { 0x35, 0x55, 0x6a, 0xaa,
> +				0x80, 0x00, 0x00, 0xc0, 0x00
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x4b, data, 9);
> +			if (ret)
> +				return ret;
> +		}
> +		break;
> +
> +	case CXD2880_DTV_BW_6_MHZ:
> +
> +		{
> +			u8 data_ac[6] = { 0x1c, 0x00, 0x00, 0x00,
> +				0x00, 0x00
> +			};
> +			u8 data_b[6] = { 0x1b, 0x38, 0xe3, 0x8e,
> +				0x39, 0x00
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_ac;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x10, data, 6);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x4a, 0x04);
> +		if (ret)
> +			return ret;
> +
> +		{
> +			u8 data[2] = { 0x3f, 0xff };
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x19, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		{
> +			u8 data_a[2] = { 0x06, 0x1c };
> +			u8 data_b[2] = { 0x06, 0x1b };
> +			u8 data_c[2] = { 0x06, 0x1a };
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x1b, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +			u8 data_a[9] = { 0x35, 0x55, 0x6a, 0xaa,
> +				0x80, 0x00, 0x00, 0xc0, 0x00
> +			};
> +			u8 data_b[9] = { 0x3c, 0x7e, 0x78, 0xfc,
> +				0x91, 0x2f, 0x00, 0xd9, 0xc7
> +			};
> +			u8 data_c[9] = { 0x3e, 0x38, 0x7c, 0x71,
> +				0x95, 0x55, 0x00, 0xdf, 0xff
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x4b, data, 9);
> +			if (ret)
> +				return ret;
> +		}
> +		break;
> +
> +	case CXD2880_DTV_BW_5_MHZ:
> +
> +		{
> +			u8 data_ac[6] = { 0x21, 0x99, 0x99, 0x99,
> +				0x9a, 0x00
> +			};
> +			u8 data_b[6] = { 0x20, 0xaa, 0xaa, 0xaa,
> +				0xab, 0x00
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_ac;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x10, data, 6);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x4a, 0x06);
> +		if (ret)
> +			return ret;
> +
> +		{
> +			u8 data[2] = { 0x3f, 0xff };
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x19, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		{
> +			u8 data_a[2] = { 0x06, 0x15 };
> +			u8 data_b[2] = { 0x06, 0x15 };
> +			u8 data_c[2] = { 0x06, 0x14 };
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x1b, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +			u8 data_a[9] = { 0x40, 0x00, 0x6a, 0xaa,
> +				0x80, 0x00, 0x00, 0xe6, 0x66
> +			};
> +			u8 data_b[9] = { 0x48, 0x97, 0x78, 0xfc,
> +				0x91, 0x2f, 0x01, 0x05, 0x55
> +			};
> +			u8 data_c[9] = { 0x4a, 0xaa, 0x7c, 0x71,
> +				0x95, 0x55, 0x01, 0x0c, 0xcc
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x4b, data, 9);
> +			if (ret)
> +				return ret;
> +		}
> +		break;
> +
> +	case CXD2880_DTV_BW_1_7_MHZ:
> +
> +		{
> +			u8 data_a[6] = { 0x68, 0x0f, 0xa2, 0x32,
> +				0xcf, 0x03
> +			};
> +			u8 data_c[6] = { 0x68, 0x0f, 0xa2, 0x32,
> +				0xcf, 0x03
> +			};
> +			u8 data_b[6] = { 0x65, 0x2b, 0xa4, 0xcd,
> +				0xd8, 0x03
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x10, data, 6);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x4a, 0x03);
> +		if (ret)
> +			return ret;
> +
> +		{
> +			u8 data[2] = { 0x3f, 0xff };
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x19, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		{
> +			u8 data_a[2] = { 0x06, 0x0c };
> +			u8 data_b[2] = { 0x06, 0x0c };
> +			u8 data_c[2] = { 0x06, 0x0b };
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x1b, data, 2);
> +			if (ret)
> +				return ret;
> +		}
> +
> +		if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +			u8 data_a[9] = { 0x40, 0x00, 0x6a, 0xaa,
> +				0x80, 0x00, 0x02, 0xc9, 0x8f
> +			};
> +			u8 data_b[9] = { 0x48, 0x97, 0x78, 0xfc,
> +				0x91, 0x2f, 0x03, 0x29, 0x5d
> +			};
> +			u8 data_c[9] = { 0x4a, 0xaa, 0x7c, 0x71,
> +				0x95, 0x55, 0x03, 0x40, 0x7d
> +			};
> +			u8 *data = NULL;
> +
> +			switch (clk_mode) {
> +			case CXD2880_TNRDMD_CLOCKMODE_A:
> +				data = data_a;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_B:
> +				data = data_b;
> +				break;
> +			case CXD2880_TNRDMD_CLOCKMODE_C:
> +				data = data_c;
> +				break;
> +			default:
> +				return -EPERM;
> +			}
> +
> +			ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +						      CXD2880_IO_TGT_DMD,
> +						      0x4b, data, 9);
> +			if (ret)
> +				return ret;
> +		}
> +		break;
> +
> +	default:
> +		return -EPERM;
> +	}
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x00, 0x00);
> +	if (ret)
> +		return ret;
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0xfd, 0x01);
> +	if (ret)
> +		return ret;
> +
> +	return 0;
> +}
> +
> +static int x_sleep_dvbt2_demod_setting(struct cxd2880_tnrdmd
> +				       *tnr_dmd)
> +{
> +	int ret = 0;
> +
> +	if (!tnr_dmd)
> +		return -EINVAL;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +		u8 data[] = { 0, 1, 0, 2,
> +			0, 4, 0, 8, 0, 16, 0, 32
> +		};
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x00, 0x1d);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0x47, data, 12);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	return 0;
> +}
> +
> +static int dvbt2_set_profile(struct cxd2880_tnrdmd *tnr_dmd,
> +			     enum cxd2880_dvbt2_profile profile)
> +{
> +	u8 t2_mode_tune_mode = 0;
> +	u8 seq_not2_dtime = 0;
> +	int ret = 0;
> +
> +	if (!tnr_dmd)
> +		return -EINVAL;
> +
> +	{
> +		u8 dtime1 = 0;
> +		u8 dtime2 = 0;
> +
> +		switch (tnr_dmd->clk_mode) {
> +		case CXD2880_TNRDMD_CLOCKMODE_A:
> +			dtime1 = 0x27;
> +			dtime2 = 0x0c;
> +			break;
> +		case CXD2880_TNRDMD_CLOCKMODE_B:
> +			dtime1 = 0x2c;
> +			dtime2 = 0x0d;
> +			break;
> +		case CXD2880_TNRDMD_CLOCKMODE_C:
> +			dtime1 = 0x2e;
> +			dtime2 = 0x0e;
> +			break;
> +		default:
> +			return -EPERM;
> +		}
> +
> +		switch (profile) {
> +		case CXD2880_DVBT2_PROFILE_BASE:
> +			t2_mode_tune_mode = 0x01;
> +			seq_not2_dtime = dtime2;
> +			break;
> +
> +		case CXD2880_DVBT2_PROFILE_LITE:
> +			t2_mode_tune_mode = 0x05;
> +			seq_not2_dtime = dtime1;
> +			break;
> +
> +		case CXD2880_DVBT2_PROFILE_ANY:
> +			t2_mode_tune_mode = 0x00;
> +			seq_not2_dtime = dtime1;
> +			break;
> +
> +		default:
> +			return -EINVAL;
> +		}
> +	}
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x00, 0x2e);
> +	if (ret)
> +		return ret;
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x10, t2_mode_tune_mode);
> +	if (ret)
> +		return ret;
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x00, 0x04);
> +	if (ret)
> +		return ret;
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x2c, seq_not2_dtime);
> +	if (ret)
> +		return ret;
> +
> +	return ret;
> +}
> +
> +int cxd2880_tnrdmd_dvbt2_tune1(struct cxd2880_tnrdmd *tnr_dmd,
> +			       struct cxd2880_dvbt2_tune_param
> +			       *tune_param)
> +{
> +	int ret = 0;
> +
> +	if ((!tnr_dmd) || (!tune_param))
> +		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 -EPERM;
> +
> +	if ((tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) &&
> +	    (tune_param->profile == CXD2880_DVBT2_PROFILE_ANY))
> +		return -EOPNOTSUPP;
> +
> +	ret =
> +	    cxd2880_tnrdmd_common_tune_setting1(tnr_dmd, CXD2880_DTV_SYS_DVBT2,
> +						tune_param->center_freq_khz,
> +						tune_param->bandwidth, 0, 0);
> +	if (ret)
> +		return ret;
> +
> +	ret =
> +	    x_tune_dvbt2_demod_setting(tnr_dmd, tune_param->bandwidth,
> +				       tnr_dmd->clk_mode);
> +	if (ret)
> +		return ret;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +		ret =
> +		    x_tune_dvbt2_demod_setting(tnr_dmd->diver_sub,
> +					       tune_param->bandwidth,
> +					       tnr_dmd->diver_sub->clk_mode);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	ret = dvbt2_set_profile(tnr_dmd, tune_param->profile);
> +	if (ret)
> +		return ret;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +		ret =
> +		    dvbt2_set_profile(tnr_dmd->diver_sub, tune_param->profile);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	if (tune_param->data_plp_id == CXD2880_DVBT2_TUNE_PARAM_PLPID_AUTO) {
> +		ret = cxd2880_tnrdmd_dvbt2_set_plp_cfg(tnr_dmd, 1, 0);
> +		if (ret)
> +			return ret;
> +	} else {
> +		ret =
> +		    cxd2880_tnrdmd_dvbt2_set_plp_cfg(tnr_dmd, 0,
> +					     (u8)(tune_param->data_plp_id));
> +		if (ret)
> +			return ret;
> +	}
> +
> +	return 0;
> +}
> +
> +int cxd2880_tnrdmd_dvbt2_tune2(struct cxd2880_tnrdmd *tnr_dmd,
> +			       struct cxd2880_dvbt2_tune_param
> +			       *tune_param)
> +{
> +	int ret = 0;
> +
> +	if ((!tnr_dmd) || (!tune_param))
> +		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 -EPERM;
> +
> +	{
> +		u8 en_fef_intmtnt_ctrl = 1;
> +
> +		switch (tune_param->profile) {
> +		case CXD2880_DVBT2_PROFILE_BASE:
> +			en_fef_intmtnt_ctrl = tnr_dmd->en_fef_intmtnt_base;
> +			break;
> +		case CXD2880_DVBT2_PROFILE_LITE:
> +			en_fef_intmtnt_ctrl = tnr_dmd->en_fef_intmtnt_lite;
> +			break;
> +		case CXD2880_DVBT2_PROFILE_ANY:
> +			if (tnr_dmd->en_fef_intmtnt_base &&
> +			    tnr_dmd->en_fef_intmtnt_lite)
> +				en_fef_intmtnt_ctrl = 1;
> +			else
> +				en_fef_intmtnt_ctrl = 0;
> +			break;
> +		default:
> +			return -EINVAL;
> +		}
> +
> +		ret =
> +		    cxd2880_tnrdmd_common_tune_setting2(tnr_dmd,
> +							CXD2880_DTV_SYS_DVBT2,
> +							en_fef_intmtnt_ctrl);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	tnr_dmd->state = CXD2880_TNRDMD_STATE_ACTIVE;
> +	tnr_dmd->frequency_khz = tune_param->center_freq_khz;
> +	tnr_dmd->sys = CXD2880_DTV_SYS_DVBT2;
> +	tnr_dmd->bandwidth = tune_param->bandwidth;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +		tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_ACTIVE;
> +		tnr_dmd->diver_sub->frequency_khz = tune_param->center_freq_khz;
> +		tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_DVBT2;
> +		tnr_dmd->diver_sub->bandwidth = tune_param->bandwidth;
> +	}
> +
> +	return 0;
> +}
> +
> +int cxd2880_tnrdmd_dvbt2_sleep_setting(struct cxd2880_tnrdmd
> +				       *tnr_dmd)
> +{
> +	int ret = 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 -EPERM;
> +
> +	ret = x_sleep_dvbt2_demod_setting(tnr_dmd);
> +	if (ret)
> +		return ret;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) {
> +		ret = x_sleep_dvbt2_demod_setting(tnr_dmd->diver_sub);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	return 0;
> +}
> +
> +int cxd2880_tnrdmd_dvbt2_check_demod_lock(struct cxd2880_tnrdmd
> +					  *tnr_dmd,
> +					  enum
> +					  cxd2880_tnrdmd_lock_result
> +					  *lock)
> +{
> +	int ret = 0;
> +
> +	u8 sync_stat = 0;
> +	u8 ts_lock = 0;
> +	u8 unlock_detected = 0;
> +	u8 unlock_detected_sub = 0;
> +
> +	if ((!tnr_dmd) || (!lock))
> +		return -EINVAL;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
> +		return -EINVAL;
> +
> +	if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
> +		return -EPERM;
> +
> +	ret =
> +	    cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock,
> +					       &unlock_detected);
> +	if (ret)
> +		return ret;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
> +		if (sync_stat == 6)
> +			*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
> +		else if (unlock_detected)
> +			*lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
> +		else
> +			*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
> +
> +		return ret;
> +	}
> +
> +	if (sync_stat == 6) {
> +		*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
> +		return ret;
> +	}
> +
> +	ret =
> +	    cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub(tnr_dmd, &sync_stat,
> +						   &unlock_detected_sub);
> +	if (ret)
> +		return ret;
> +
> +	if (sync_stat == 6)
> +		*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
> +	else if (unlock_detected && unlock_detected_sub)
> +		*lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
> +	else
> +		*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
> +
> +	return ret;
> +}
> +
> +int cxd2880_tnrdmd_dvbt2_check_ts_lock(struct cxd2880_tnrdmd
> +				       *tnr_dmd,
> +				       enum
> +				       cxd2880_tnrdmd_lock_result
> +				       *lock)
> +{
> +	int ret = 0;
> +
> +	u8 sync_stat = 0;
> +	u8 ts_lock = 0;
> +	u8 unlock_detected = 0;
> +	u8 unlock_detected_sub = 0;
> +
> +	if ((!tnr_dmd) || (!lock))
> +		return -EINVAL;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
> +		return -EINVAL;
> +
> +	if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
> +		return -EPERM;
> +
> +	ret =
> +	    cxd2880_tnrdmd_dvbt2_mon_sync_stat(tnr_dmd, &sync_stat, &ts_lock,
> +					       &unlock_detected);
> +	if (ret)
> +		return ret;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) {
> +		if (ts_lock)
> +			*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
> +		else if (unlock_detected)
> +			*lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
> +		else
> +			*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
> +
> +		return ret;
> +	}
> +
> +	if (ts_lock) {
> +		*lock = CXD2880_TNRDMD_LOCK_RESULT_LOCKED;
> +		return ret;
> +	} else if (!unlock_detected) {
> +		*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
> +		return ret;
> +	}
> +
> +	ret =
> +	    cxd2880_tnrdmd_dvbt2_mon_sync_stat_sub(tnr_dmd, &sync_stat,
> +						   &unlock_detected_sub);
> +	if (ret)
> +		return ret;
> +
> +	if (unlock_detected && unlock_detected_sub)
> +		*lock = CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED;
> +	else
> +		*lock = CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT;
> +
> +	return ret;
> +}
> +
> +int cxd2880_tnrdmd_dvbt2_set_plp_cfg(struct cxd2880_tnrdmd
> +				     *tnr_dmd, u8 auto_plp,
> +				     u8 plp_id)
> +{
> +	int ret = 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 -EPERM;
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x00, 0x23);
> +	if (ret)
> +		return ret;
> +
> +	if (!auto_plp) {
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0xaf, plp_id);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0xad, auto_plp ? 0x00 : 0x01);
> +	if (ret)
> +		return ret;
> +
> +	return ret;
> +}
> +
> +int cxd2880_tnrdmd_dvbt2_diver_fef_setting(struct cxd2880_tnrdmd
> +					   *tnr_dmd)
> +{
> +	int ret = 0;
> +
> +	if (!tnr_dmd)
> +		return -EINVAL;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)
> +		return -EINVAL;
> +
> +	if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)
> +		return -EPERM;
> +
> +	if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE)
> +		return 0;
> +
> +	{
> +		struct cxd2880_dvbt2_ofdm ofdm;
> +
> +		ret = cxd2880_tnrdmd_dvbt2_mon_ofdm(tnr_dmd, &ofdm);
> +		if (ret)
> +			return ret;
> +
> +		if (!ofdm.mixed)
> +			return 0;
> +	}
> +
> +	{
> +		u8 data[] = { 0, 8, 0, 16,
> +			0, 32, 0, 64, 0, 128, 1, 0
> +		};
> +
> +		ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +					     CXD2880_IO_TGT_DMD,
> +					     0x00, 0x1d);
> +		if (ret)
> +			return ret;
> +
> +		ret = tnr_dmd->io->write_regs(tnr_dmd->io,
> +					      CXD2880_IO_TGT_DMD,
> +					      0x47, data, 12);
> +		if (ret)
> +			return ret;
> +	}
> +
> +	return 0;
> +}
> +
> +int cxd2880_tnrdmd_dvbt2_check_l1post_valid(struct cxd2880_tnrdmd
> +					    *tnr_dmd,
> +					    u8 *l1_post_valid)
> +{
> +	int ret = 0;
> +
> +	u8 data;
> +
> +	if ((!tnr_dmd) || (!l1_post_valid))
> +		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 -EPERM;
> +
> +	ret = tnr_dmd->io->write_reg(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x00, 0x0b);
> +	if (ret)
> +		return ret;
> +
> +	ret = tnr_dmd->io->read_regs(tnr_dmd->io,
> +				     CXD2880_IO_TGT_DMD,
> +				     0x86, &data, 1);
> +	if (ret)
> +		return ret;
> +
> +	*l1_post_valid = data & 0x01;
> +
> +	return ret;
> +}
> diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h
> new file mode 100644
> index 000000000000..409685425b53
> --- /dev/null
> +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_dvbt2.h
> @@ -0,0 +1,82 @@
> +/*
> + * cxd2880_tnrdmd_dvbt2.h
> + * Sony CXD2880 DVB-T2/T tuner + demodulator driver
> + * control interface for DVB-T2
> + *
> + * Copyright (C) 2016, 2017 Sony Semiconductor Solutions Corporation
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License as published by the
> + * Free Software Foundation; version 2 of the License.
> + *
> + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
> + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
> + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
> + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
> + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
> + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
> + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> + *
> + * You should have received a copy of the GNU General Public License along
> + * with this program; if not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +#ifndef CXD2880_TNRDMD_DVBT2_H
> +#define CXD2880_TNRDMD_DVBT2_H
> +
> +#include "cxd2880_common.h"
> +#include "cxd2880_tnrdmd.h"
> +
> +enum cxd2880_tnrdmd_dvbt2_tune_info {
> +	CXD2880_TNRDMD_DVBT2_TUNE_INFO_OK,
> +	CXD2880_TNRDMD_DVBT2_TUNE_INFO_INVALID_PLP_ID
> +};
> +
> +struct cxd2880_dvbt2_tune_param {
> +	u32 center_freq_khz;
> +	enum cxd2880_dtv_bandwidth bandwidth;
> +	u16 data_plp_id;
> +	enum cxd2880_dvbt2_profile profile;
> +	enum cxd2880_tnrdmd_dvbt2_tune_info tune_info;
> +};
> +
> +#define CXD2880_DVBT2_TUNE_PARAM_PLPID_AUTO  0xffff
> +
> +int cxd2880_tnrdmd_dvbt2_tune1(struct cxd2880_tnrdmd *tnr_dmd,
> +			       struct cxd2880_dvbt2_tune_param
> +			       *tune_param);
> +
> +int cxd2880_tnrdmd_dvbt2_tune2(struct cxd2880_tnrdmd *tnr_dmd,
> +			       struct cxd2880_dvbt2_tune_param
> +			       *tune_param);
> +
> +int cxd2880_tnrdmd_dvbt2_sleep_setting(struct cxd2880_tnrdmd
> +				       *tnr_dmd);
> +
> +int cxd2880_tnrdmd_dvbt2_check_demod_lock(struct cxd2880_tnrdmd
> +					  *tnr_dmd,
> +					  enum
> +					  cxd2880_tnrdmd_lock_result
> +					  *lock);
> +
> +int cxd2880_tnrdmd_dvbt2_check_ts_lock(struct cxd2880_tnrdmd
> +				       *tnr_dmd,
> +				       enum
> +				       cxd2880_tnrdmd_lock_result
> +				       *lock);
> +
> +int cxd2880_tnrdmd_dvbt2_set_plp_cfg(struct cxd2880_tnrdmd
> +				     *tnr_dmd, u8 auto_plp,
> +				     u8 plp_id);
> +
> +int cxd2880_tnrdmd_dvbt2_diver_fef_setting(struct cxd2880_tnrdmd
> +					   *tnr_dmd);
> +
> +int cxd2880_tnrdmd_dvbt2_check_l1post_valid(struct cxd2880_tnrdmd
> +					    *tnr_dmd,
> +					    u8 *l1_post_valid);
> +
> +#endif



Thanks,
Mauro
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