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006dfdbb05
The probe function doesn't make use of the i2c_device_id * parameter so it can be trivially converted. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
1121 lines
31 KiB
C
1121 lines
31 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* helene.c
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*
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* Sony HELENE DVB-S/S2 DVB-T/T2 DVB-C/C2 ISDB-T/S tuner driver (CXD2858ER)
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*
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* Copyright 2012 Sony Corporation
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* Copyright (C) 2014 NetUP Inc.
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* Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
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*/
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <linux/dvb/frontend.h>
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#include <linux/types.h>
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#include "helene.h"
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#include <media/dvb_frontend.h>
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#define MAX_WRITE_REGSIZE 20
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enum helene_state {
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STATE_UNKNOWN,
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STATE_SLEEP,
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STATE_ACTIVE
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};
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struct helene_priv {
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u32 frequency;
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u8 i2c_address;
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struct i2c_adapter *i2c;
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enum helene_state state;
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void *set_tuner_data;
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int (*set_tuner)(void *, int);
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enum helene_xtal xtal;
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};
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#define TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system) \
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(((tv_system) != SONY_HELENE_DTV_DVBC_6) && \
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((tv_system) != SONY_HELENE_DTV_DVBC_8)\
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&& ((tv_system) != SONY_HELENE_DTV_DVBC2_6) && \
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((tv_system) != SONY_HELENE_DTV_DVBC2_8))
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#define HELENE_AUTO 0xff
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#define HELENE_OFFSET(ofs) ((u8)(ofs) & 0x1F)
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#define HELENE_BW_6 0x00
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#define HELENE_BW_7 0x01
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#define HELENE_BW_8 0x02
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#define HELENE_BW_1_7 0x03
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enum helene_tv_system_t {
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SONY_HELENE_TV_SYSTEM_UNKNOWN,
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/* Terrestrial Analog */
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SONY_HELENE_ATV_MN_EIAJ,
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/**< System-M (Japan) (IF: Fp=5.75MHz in default) */
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SONY_HELENE_ATV_MN_SAP,
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/**< System-M (US) (IF: Fp=5.75MHz in default) */
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SONY_HELENE_ATV_MN_A2,
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/**< System-M (Korea) (IF: Fp=5.9MHz in default) */
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SONY_HELENE_ATV_BG,
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/**< System-B/G (IF: Fp=7.3MHz in default) */
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SONY_HELENE_ATV_I,
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/**< System-I (IF: Fp=7.85MHz in default) */
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SONY_HELENE_ATV_DK,
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/**< System-D/K (IF: Fp=7.85MHz in default) */
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SONY_HELENE_ATV_L,
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/**< System-L (IF: Fp=7.85MHz in default) */
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SONY_HELENE_ATV_L_DASH,
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/**< System-L DASH (IF: Fp=2.2MHz in default) */
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/* Terrestrial/Cable Digital */
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SONY_HELENE_DTV_8VSB,
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/**< ATSC 8VSB (IF: Fc=3.7MHz in default) */
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SONY_HELENE_DTV_QAM,
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/**< US QAM (IF: Fc=3.7MHz in default) */
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SONY_HELENE_DTV_ISDBT_6,
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/**< ISDB-T 6MHzBW (IF: Fc=3.55MHz in default) */
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SONY_HELENE_DTV_ISDBT_7,
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/**< ISDB-T 7MHzBW (IF: Fc=4.15MHz in default) */
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SONY_HELENE_DTV_ISDBT_8,
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/**< ISDB-T 8MHzBW (IF: Fc=4.75MHz in default) */
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SONY_HELENE_DTV_DVBT_5,
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/**< DVB-T 5MHzBW (IF: Fc=3.6MHz in default) */
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SONY_HELENE_DTV_DVBT_6,
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/**< DVB-T 6MHzBW (IF: Fc=3.6MHz in default) */
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SONY_HELENE_DTV_DVBT_7,
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/**< DVB-T 7MHzBW (IF: Fc=4.2MHz in default) */
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SONY_HELENE_DTV_DVBT_8,
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/**< DVB-T 8MHzBW (IF: Fc=4.8MHz in default) */
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SONY_HELENE_DTV_DVBT2_1_7,
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/**< DVB-T2 1.7MHzBW (IF: Fc=3.5MHz in default) */
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SONY_HELENE_DTV_DVBT2_5,
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/**< DVB-T2 5MHzBW (IF: Fc=3.6MHz in default) */
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SONY_HELENE_DTV_DVBT2_6,
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/**< DVB-T2 6MHzBW (IF: Fc=3.6MHz in default) */
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SONY_HELENE_DTV_DVBT2_7,
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/**< DVB-T2 7MHzBW (IF: Fc=4.2MHz in default) */
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SONY_HELENE_DTV_DVBT2_8,
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/**< DVB-T2 8MHzBW (IF: Fc=4.8MHz in default) */
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SONY_HELENE_DTV_DVBC_6,
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/**< DVB-C 6MHzBW (IF: Fc=3.7MHz in default) */
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SONY_HELENE_DTV_DVBC_8,
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/**< DVB-C 8MHzBW (IF: Fc=4.9MHz in default) */
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SONY_HELENE_DTV_DVBC2_6,
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/**< DVB-C2 6MHzBW (IF: Fc=3.7MHz in default) */
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SONY_HELENE_DTV_DVBC2_8,
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/**< DVB-C2 8MHzBW (IF: Fc=4.9MHz in default) */
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SONY_HELENE_DTV_DTMB,
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/**< DTMB (IF: Fc=5.1MHz in default) */
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/* Satellite */
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SONY_HELENE_STV_ISDBS,
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/**< ISDB-S */
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SONY_HELENE_STV_DVBS,
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/**< DVB-S */
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SONY_HELENE_STV_DVBS2,
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/**< DVB-S2 */
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SONY_HELENE_ATV_MIN = SONY_HELENE_ATV_MN_EIAJ,
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/**< Minimum analog terrestrial system */
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SONY_HELENE_ATV_MAX = SONY_HELENE_ATV_L_DASH,
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/**< Maximum analog terrestrial system */
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SONY_HELENE_DTV_MIN = SONY_HELENE_DTV_8VSB,
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/**< Minimum digital terrestrial system */
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SONY_HELENE_DTV_MAX = SONY_HELENE_DTV_DTMB,
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/**< Maximum digital terrestrial system */
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SONY_HELENE_TERR_TV_SYSTEM_NUM,
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/**< Number of supported terrestrial broadcasting system */
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SONY_HELENE_STV_MIN = SONY_HELENE_STV_ISDBS,
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/**< Minimum satellite system */
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SONY_HELENE_STV_MAX = SONY_HELENE_STV_DVBS2
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/**< Maximum satellite system */
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};
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struct helene_terr_adjust_param_t {
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/* < Addr:0x69 Bit[6:4] : RFVGA gain.
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* 0xFF means Auto. (RF_GAIN_SEL = 1)
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*/
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uint8_t RF_GAIN;
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/* < Addr:0x69 Bit[3:0] : IF_BPF gain.
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*/
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uint8_t IF_BPF_GC;
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/* < Addr:0x6B Bit[3:0] : RF overload
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* RF input detect level. (FRF <= 172MHz)
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*/
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uint8_t RFOVLD_DET_LV1_VL;
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/* < Addr:0x6B Bit[3:0] : RF overload
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* RF input detect level. (172MHz < FRF <= 464MHz)
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*/
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uint8_t RFOVLD_DET_LV1_VH;
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/* < Addr:0x6B Bit[3:0] : RF overload
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* RF input detect level. (FRF > 464MHz)
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*/
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uint8_t RFOVLD_DET_LV1_U;
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/* < Addr:0x6C Bit[2:0] :
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* Internal RFAGC detect level. (FRF <= 172MHz)
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*/
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uint8_t IFOVLD_DET_LV_VL;
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/* < Addr:0x6C Bit[2:0] :
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* Internal RFAGC detect level. (172MHz < FRF <= 464MHz)
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*/
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uint8_t IFOVLD_DET_LV_VH;
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/* < Addr:0x6C Bit[2:0] :
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* Internal RFAGC detect level. (FRF > 464MHz)
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*/
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uint8_t IFOVLD_DET_LV_U;
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/* < Addr:0x6D Bit[5:4] :
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* IF filter center offset.
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*/
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uint8_t IF_BPF_F0;
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/* < Addr:0x6D Bit[1:0] :
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* 6MHzBW(0x00) or 7MHzBW(0x01)
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* or 8MHzBW(0x02) or 1.7MHzBW(0x03)
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*/
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uint8_t BW;
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/* < Addr:0x6E Bit[4:0] :
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* 5bit signed. IF offset (kHz) = FIF_OFFSET x 50
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*/
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uint8_t FIF_OFFSET;
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/* < Addr:0x6F Bit[4:0] :
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* 5bit signed. BW offset (kHz) =
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* BW_OFFSET x 50 (BW_OFFSET x 10 in 1.7MHzBW)
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*/
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uint8_t BW_OFFSET;
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/* < Addr:0x9C Bit[0] :
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* Local polarity. (0: Upper Local, 1: Lower Local)
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*/
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uint8_t IS_LOWERLOCAL;
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};
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static const struct helene_terr_adjust_param_t
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terr_params[SONY_HELENE_TERR_TV_SYSTEM_NUM] = {
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/*< SONY_HELENE_TV_SYSTEM_UNKNOWN */
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{HELENE_AUTO, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(0), 0x00},
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/* Analog */
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/**< SONY_HELENE_ATV_MN_EIAJ (System-M (Japan)) */
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{HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00,
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HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(1), 0x00},
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/**< SONY_HELENE_ATV_MN_SAP (System-M (US)) */
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{HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00,
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HELENE_BW_6, HELENE_OFFSET(0), HELENE_OFFSET(1), 0x00},
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{HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00,
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HELENE_BW_6, HELENE_OFFSET(3), HELENE_OFFSET(1), 0x00},
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/**< SONY_HELENE_ATV_MN_A2 (System-M (Korea)) */
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{HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00,
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HELENE_BW_7, HELENE_OFFSET(11), HELENE_OFFSET(5), 0x00},
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/**< SONY_HELENE_ATV_BG (System-B/G) */
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{HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00,
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HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_ATV_I (System-I) */
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{HELENE_AUTO, 0x05, 0x03, 0x06, 0x03, 0x01, 0x01, 0x01, 0x00,
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HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_ATV_DK (System-D/K) */
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{HELENE_AUTO, 0x03, 0x04, 0x0A, 0x04, 0x04, 0x04, 0x04, 0x00,
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HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_ATV_L (System-L) */
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{HELENE_AUTO, 0x03, 0x04, 0x0A, 0x04, 0x04, 0x04, 0x04, 0x00,
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HELENE_BW_8, HELENE_OFFSET(-1), HELENE_OFFSET(4), 0x00},
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/**< SONY_HELENE_ATV_L_DASH (System-L DASH) */
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/* Digital */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x03, 0x03, 0x03, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_DTV_8VSB (ATSC 8VSB) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_DTV_QAM (US QAM) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-9), HELENE_OFFSET(-5), 0x00},
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/**< SONY_HELENE_DTV_ISDBT_6 (ISDB-T 6MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_7, HELENE_OFFSET(-7), HELENE_OFFSET(-6), 0x00},
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/**< SONY_HELENE_DTV_ISDBT_7 (ISDB-T 7MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_8, HELENE_OFFSET(-5), HELENE_OFFSET(-7), 0x00},
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/**< SONY_HELENE_DTV_ISDBT_8 (ISDB-T 8MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_DTV_DVBT_5 (DVB-T 5MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_DTV_DVBT_6 (DVB-T 6MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_7, HELENE_OFFSET(-6), HELENE_OFFSET(-5), 0x00},
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/**< SONY_HELENE_DTV_DVBT_7 (DVB-T 7MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_8, HELENE_OFFSET(-4), HELENE_OFFSET(-6), 0x00},
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/**< SONY_HELENE_DTV_DVBT_8 (DVB-T 8MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_1_7, HELENE_OFFSET(-10), HELENE_OFFSET(-10), 0x00},
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/**< SONY_HELENE_DTV_DVBT2_1_7 (DVB-T2 1.7MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_DTV_DVBT2_5 (DVB-T2 5MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-8), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_DTV_DVBT2_6 (DVB-T2 6MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_7, HELENE_OFFSET(-6), HELENE_OFFSET(-5), 0x00},
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/**< SONY_HELENE_DTV_DVBT2_7 (DVB-T2 7MHzBW) */
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{HELENE_AUTO, 0x09, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_8, HELENE_OFFSET(-4), HELENE_OFFSET(-6), 0x00},
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/**< SONY_HELENE_DTV_DVBT2_8 (DVB-T2 8MHzBW) */
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{HELENE_AUTO, 0x05, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-4), 0x00},
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/**< SONY_HELENE_DTV_DVBC_6 (DVB-C 6MHzBW) */
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{HELENE_AUTO, 0x05, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00,
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HELENE_BW_8, HELENE_OFFSET(-2), HELENE_OFFSET(-3), 0x00},
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/**< SONY_HELENE_DTV_DVBC_8 (DVB-C 8MHzBW) */
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{HELENE_AUTO, 0x03, 0x09, 0x09, 0x09, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_6, HELENE_OFFSET(-6), HELENE_OFFSET(-2), 0x00},
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/**< SONY_HELENE_DTV_DVBC2_6 (DVB-C2 6MHzBW) */
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{HELENE_AUTO, 0x03, 0x09, 0x09, 0x09, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_8, HELENE_OFFSET(-2), HELENE_OFFSET(0), 0x00},
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/**< SONY_HELENE_DTV_DVBC2_8 (DVB-C2 8MHzBW) */
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{HELENE_AUTO, 0x04, 0x0B, 0x0B, 0x0B, 0x02, 0x02, 0x02, 0x00,
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HELENE_BW_8, HELENE_OFFSET(2), HELENE_OFFSET(1), 0x00}
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/**< SONY_HELENE_DTV_DTMB (DTMB) */
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};
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static void helene_i2c_debug(struct helene_priv *priv,
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u8 reg, u8 write, const u8 *data, u32 len)
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{
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dev_dbg(&priv->i2c->dev, "helene: I2C %s reg 0x%02x size %d\n",
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(write == 0 ? "read" : "write"), reg, len);
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print_hex_dump_bytes("helene: I2C data: ",
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DUMP_PREFIX_OFFSET, data, len);
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}
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static int helene_write_regs(struct helene_priv *priv,
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u8 reg, const u8 *data, u32 len)
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{
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int ret;
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u8 buf[MAX_WRITE_REGSIZE + 1];
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struct i2c_msg msg[1] = {
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{
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.addr = priv->i2c_address,
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.flags = 0,
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.len = len + 1,
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.buf = buf,
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}
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};
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if (len + 1 > sizeof(buf)) {
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dev_warn(&priv->i2c->dev,
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"wr reg=%04x: len=%d vs %zu is too big!\n",
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reg, len + 1, sizeof(buf));
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return -E2BIG;
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}
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helene_i2c_debug(priv, reg, 1, data, len);
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buf[0] = reg;
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memcpy(&buf[1], data, len);
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ret = i2c_transfer(priv->i2c, msg, 1);
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if (ret >= 0 && ret != 1)
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ret = -EREMOTEIO;
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if (ret < 0) {
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dev_warn(&priv->i2c->dev,
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"%s: i2c wr failed=%d reg=%02x len=%d\n",
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KBUILD_MODNAME, ret, reg, len);
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return ret;
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}
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return 0;
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}
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static int helene_write_reg(struct helene_priv *priv, u8 reg, u8 val)
|
|
{
|
|
u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
|
|
|
|
return helene_write_regs(priv, reg, &tmp, 1);
|
|
}
|
|
|
|
static int helene_read_regs(struct helene_priv *priv,
|
|
u8 reg, u8 *val, u32 len)
|
|
{
|
|
int ret;
|
|
struct i2c_msg msg[2] = {
|
|
{
|
|
.addr = priv->i2c_address,
|
|
.flags = 0,
|
|
.len = 1,
|
|
.buf = ®,
|
|
}, {
|
|
.addr = priv->i2c_address,
|
|
.flags = I2C_M_RD,
|
|
.len = len,
|
|
.buf = val,
|
|
}
|
|
};
|
|
|
|
ret = i2c_transfer(priv->i2c, &msg[0], 1);
|
|
if (ret >= 0 && ret != 1)
|
|
ret = -EREMOTEIO;
|
|
if (ret < 0) {
|
|
dev_warn(&priv->i2c->dev,
|
|
"%s: I2C rw failed=%d addr=%02x reg=%02x\n",
|
|
KBUILD_MODNAME, ret, priv->i2c_address, reg);
|
|
return ret;
|
|
}
|
|
ret = i2c_transfer(priv->i2c, &msg[1], 1);
|
|
if (ret >= 0 && ret != 1)
|
|
ret = -EREMOTEIO;
|
|
if (ret < 0) {
|
|
dev_warn(&priv->i2c->dev,
|
|
"%s: i2c rd failed=%d addr=%02x reg=%02x\n",
|
|
KBUILD_MODNAME, ret, priv->i2c_address, reg);
|
|
return ret;
|
|
}
|
|
helene_i2c_debug(priv, reg, 0, val, len);
|
|
return 0;
|
|
}
|
|
|
|
static int helene_read_reg(struct helene_priv *priv, u8 reg, u8 *val)
|
|
{
|
|
return helene_read_regs(priv, reg, val, 1);
|
|
}
|
|
|
|
static int helene_set_reg_bits(struct helene_priv *priv,
|
|
u8 reg, u8 data, u8 mask)
|
|
{
|
|
int res;
|
|
u8 rdata;
|
|
|
|
if (mask != 0xff) {
|
|
res = helene_read_reg(priv, reg, &rdata);
|
|
if (res != 0)
|
|
return res;
|
|
data = ((data & mask) | (rdata & (mask ^ 0xFF)));
|
|
}
|
|
return helene_write_reg(priv, reg, data);
|
|
}
|
|
|
|
static int helene_enter_power_save(struct helene_priv *priv)
|
|
{
|
|
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
|
|
if (priv->state == STATE_SLEEP)
|
|
return 0;
|
|
|
|
/* Standby setting for CPU */
|
|
helene_write_reg(priv, 0x88, 0x0);
|
|
|
|
/* Standby setting for internal logic block */
|
|
helene_write_reg(priv, 0x87, 0xC0);
|
|
|
|
priv->state = STATE_SLEEP;
|
|
return 0;
|
|
}
|
|
|
|
static int helene_leave_power_save(struct helene_priv *priv)
|
|
{
|
|
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
|
|
if (priv->state == STATE_ACTIVE)
|
|
return 0;
|
|
|
|
/* Standby setting for internal logic block */
|
|
helene_write_reg(priv, 0x87, 0xC4);
|
|
|
|
/* Standby setting for CPU */
|
|
helene_write_reg(priv, 0x88, 0x40);
|
|
|
|
priv->state = STATE_ACTIVE;
|
|
return 0;
|
|
}
|
|
|
|
static int helene_init(struct dvb_frontend *fe)
|
|
{
|
|
struct helene_priv *priv = fe->tuner_priv;
|
|
|
|
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
|
|
return helene_leave_power_save(priv);
|
|
}
|
|
|
|
static void helene_release(struct dvb_frontend *fe)
|
|
{
|
|
struct helene_priv *priv = fe->tuner_priv;
|
|
|
|
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
|
|
kfree(fe->tuner_priv);
|
|
fe->tuner_priv = NULL;
|
|
}
|
|
|
|
static int helene_sleep(struct dvb_frontend *fe)
|
|
{
|
|
struct helene_priv *priv = fe->tuner_priv;
|
|
|
|
dev_dbg(&priv->i2c->dev, "%s()\n", __func__);
|
|
helene_enter_power_save(priv);
|
|
return 0;
|
|
}
|
|
|
|
static enum helene_tv_system_t helene_get_tv_system(struct dvb_frontend *fe)
|
|
{
|
|
enum helene_tv_system_t system = SONY_HELENE_TV_SYSTEM_UNKNOWN;
|
|
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
|
|
struct helene_priv *priv = fe->tuner_priv;
|
|
|
|
if (p->delivery_system == SYS_DVBT) {
|
|
if (p->bandwidth_hz <= 5000000)
|
|
system = SONY_HELENE_DTV_DVBT_5;
|
|
else if (p->bandwidth_hz <= 6000000)
|
|
system = SONY_HELENE_DTV_DVBT_6;
|
|
else if (p->bandwidth_hz <= 7000000)
|
|
system = SONY_HELENE_DTV_DVBT_7;
|
|
else if (p->bandwidth_hz <= 8000000)
|
|
system = SONY_HELENE_DTV_DVBT_8;
|
|
else {
|
|
system = SONY_HELENE_DTV_DVBT_8;
|
|
p->bandwidth_hz = 8000000;
|
|
}
|
|
} else if (p->delivery_system == SYS_DVBT2) {
|
|
if (p->bandwidth_hz <= 5000000)
|
|
system = SONY_HELENE_DTV_DVBT2_5;
|
|
else if (p->bandwidth_hz <= 6000000)
|
|
system = SONY_HELENE_DTV_DVBT2_6;
|
|
else if (p->bandwidth_hz <= 7000000)
|
|
system = SONY_HELENE_DTV_DVBT2_7;
|
|
else if (p->bandwidth_hz <= 8000000)
|
|
system = SONY_HELENE_DTV_DVBT2_8;
|
|
else {
|
|
system = SONY_HELENE_DTV_DVBT2_8;
|
|
p->bandwidth_hz = 8000000;
|
|
}
|
|
} else if (p->delivery_system == SYS_DVBS) {
|
|
system = SONY_HELENE_STV_DVBS;
|
|
} else if (p->delivery_system == SYS_DVBS2) {
|
|
system = SONY_HELENE_STV_DVBS2;
|
|
} else if (p->delivery_system == SYS_ISDBS) {
|
|
system = SONY_HELENE_STV_ISDBS;
|
|
} else if (p->delivery_system == SYS_ISDBT) {
|
|
if (p->bandwidth_hz <= 6000000)
|
|
system = SONY_HELENE_DTV_ISDBT_6;
|
|
else if (p->bandwidth_hz <= 7000000)
|
|
system = SONY_HELENE_DTV_ISDBT_7;
|
|
else if (p->bandwidth_hz <= 8000000)
|
|
system = SONY_HELENE_DTV_ISDBT_8;
|
|
else {
|
|
system = SONY_HELENE_DTV_ISDBT_8;
|
|
p->bandwidth_hz = 8000000;
|
|
}
|
|
} else if (p->delivery_system == SYS_DVBC_ANNEX_A) {
|
|
if (p->bandwidth_hz <= 6000000)
|
|
system = SONY_HELENE_DTV_DVBC_6;
|
|
else if (p->bandwidth_hz <= 8000000)
|
|
system = SONY_HELENE_DTV_DVBC_8;
|
|
}
|
|
dev_dbg(&priv->i2c->dev,
|
|
"%s(): HELENE DTV system %d (delsys %d, bandwidth %d)\n",
|
|
__func__, (int)system, p->delivery_system,
|
|
p->bandwidth_hz);
|
|
return system;
|
|
}
|
|
|
|
static int helene_set_params_s(struct dvb_frontend *fe)
|
|
{
|
|
u8 data[MAX_WRITE_REGSIZE];
|
|
u32 frequency;
|
|
enum helene_tv_system_t tv_system;
|
|
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
|
|
struct helene_priv *priv = fe->tuner_priv;
|
|
int frequencykHz = p->frequency;
|
|
uint32_t frequency4kHz = 0;
|
|
u32 symbol_rate = p->symbol_rate/1000;
|
|
|
|
dev_dbg(&priv->i2c->dev, "%s(): tune frequency %dkHz sr=%uKsps\n",
|
|
__func__, frequencykHz, symbol_rate);
|
|
tv_system = helene_get_tv_system(fe);
|
|
|
|
if (tv_system == SONY_HELENE_TV_SYSTEM_UNKNOWN) {
|
|
dev_err(&priv->i2c->dev, "%s(): unknown DTV system\n",
|
|
__func__);
|
|
return -EINVAL;
|
|
}
|
|
/* RF switch turn to satellite */
|
|
if (priv->set_tuner)
|
|
priv->set_tuner(priv->set_tuner_data, 0);
|
|
frequency = roundup(p->frequency / 1000, 1);
|
|
|
|
/* Disable IF signal output */
|
|
helene_write_reg(priv, 0x15, 0x02);
|
|
|
|
/* RFIN matching in power save (Sat) reset */
|
|
helene_write_reg(priv, 0x43, 0x06);
|
|
|
|
/* Analog block setting (0x6A, 0x6B) */
|
|
data[0] = 0x00;
|
|
data[1] = 0x00;
|
|
helene_write_regs(priv, 0x6A, data, 2);
|
|
helene_write_reg(priv, 0x75, 0x99);
|
|
helene_write_reg(priv, 0x9D, 0x00);
|
|
|
|
/* Tuning setting for CPU (0x61) */
|
|
helene_write_reg(priv, 0x61, 0x07);
|
|
|
|
/* Satellite mode select (0x01) */
|
|
helene_write_reg(priv, 0x01, 0x01);
|
|
|
|
/* Clock enable for internal logic block, CPU wake-up (0x04, 0x05) */
|
|
data[0] = 0xC4;
|
|
data[1] = 0x40;
|
|
|
|
switch (priv->xtal) {
|
|
case SONY_HELENE_XTAL_16000:
|
|
data[2] = 0x02;
|
|
break;
|
|
case SONY_HELENE_XTAL_20500:
|
|
data[2] = 0x02;
|
|
break;
|
|
case SONY_HELENE_XTAL_24000:
|
|
data[2] = 0x03;
|
|
break;
|
|
case SONY_HELENE_XTAL_41000:
|
|
data[2] = 0x05;
|
|
break;
|
|
default:
|
|
dev_err(&priv->i2c->dev, "%s(): unknown xtal %d\n",
|
|
__func__, priv->xtal);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Setting for analog block (0x07). LOOPFILTER INTERNAL */
|
|
data[3] = 0x80;
|
|
|
|
/* Tuning setting for analog block
|
|
* (0x08, 0x09, 0x0A, 0x0B). LOOPFILTER INTERNAL
|
|
*/
|
|
if (priv->xtal == SONY_HELENE_XTAL_20500)
|
|
data[4] = 0x58;
|
|
else
|
|
data[4] = 0x70;
|
|
|
|
data[5] = 0x1E;
|
|
data[6] = 0x02;
|
|
data[7] = 0x24;
|
|
|
|
/* Enable for analog block (0x0C, 0x0D, 0x0E). SAT LNA ON */
|
|
data[8] = 0x0F;
|
|
data[8] |= 0xE0; /* POWERSAVE_TERR_RF_ACTIVE */
|
|
data[9] = 0x02;
|
|
data[10] = 0x1E;
|
|
|
|
/* Setting for LPF cutoff frequency (0x0F) */
|
|
switch (tv_system) {
|
|
case SONY_HELENE_STV_ISDBS:
|
|
data[11] = 0x22; /* 22MHz */
|
|
break;
|
|
case SONY_HELENE_STV_DVBS:
|
|
if (symbol_rate <= 4000)
|
|
data[11] = 0x05;
|
|
else if (symbol_rate <= 10000)
|
|
data[11] = (uint8_t)((symbol_rate * 47
|
|
+ (40000-1)) / 40000);
|
|
else
|
|
data[11] = (uint8_t)((symbol_rate * 27
|
|
+ (40000-1)) / 40000 + 5);
|
|
|
|
if (data[11] > 36)
|
|
data[11] = 36; /* 5 <= lpf_cutoff <= 36 is valid */
|
|
break;
|
|
case SONY_HELENE_STV_DVBS2:
|
|
if (symbol_rate <= 4000)
|
|
data[11] = 0x05;
|
|
else if (symbol_rate <= 10000)
|
|
data[11] = (uint8_t)((symbol_rate * 11
|
|
+ (10000-1)) / 10000);
|
|
else
|
|
data[11] = (uint8_t)((symbol_rate * 3
|
|
+ (5000-1)) / 5000 + 5);
|
|
|
|
if (data[11] > 36)
|
|
data[11] = 36; /* 5 <= lpf_cutoff <= 36 is valid */
|
|
break;
|
|
default:
|
|
dev_err(&priv->i2c->dev, "%s(): unknown standard %d\n",
|
|
__func__, tv_system);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* RF tuning frequency setting (0x10, 0x11, 0x12) */
|
|
frequency4kHz = (frequencykHz + 2) / 4;
|
|
data[12] = (uint8_t)(frequency4kHz & 0xFF); /* FRF_L */
|
|
data[13] = (uint8_t)((frequency4kHz >> 8) & 0xFF); /* FRF_M */
|
|
/* FRF_H (bit[3:0]) */
|
|
data[14] = (uint8_t)((frequency4kHz >> 16) & 0x0F);
|
|
|
|
/* Tuning command (0x13) */
|
|
data[15] = 0xFF;
|
|
|
|
/* Setting for IQOUT_LIMIT (0x14) 0.75Vpp */
|
|
data[16] = 0x00;
|
|
|
|
/* Enable IQ output (0x15) */
|
|
data[17] = 0x01;
|
|
|
|
helene_write_regs(priv, 0x04, data, 18);
|
|
|
|
dev_dbg(&priv->i2c->dev, "%s(): tune done\n",
|
|
__func__);
|
|
|
|
priv->frequency = frequency;
|
|
return 0;
|
|
}
|
|
|
|
static int helene_set_params_t(struct dvb_frontend *fe)
|
|
{
|
|
u8 data[MAX_WRITE_REGSIZE];
|
|
u32 frequency;
|
|
enum helene_tv_system_t tv_system;
|
|
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
|
|
struct helene_priv *priv = fe->tuner_priv;
|
|
int frequencykHz = p->frequency / 1000;
|
|
|
|
dev_dbg(&priv->i2c->dev, "%s(): tune frequency %dkHz\n",
|
|
__func__, frequencykHz);
|
|
tv_system = helene_get_tv_system(fe);
|
|
|
|
if (tv_system == SONY_HELENE_TV_SYSTEM_UNKNOWN) {
|
|
dev_dbg(&priv->i2c->dev, "%s(): unknown DTV system\n",
|
|
__func__);
|
|
return -EINVAL;
|
|
}
|
|
if (priv->set_tuner)
|
|
priv->set_tuner(priv->set_tuner_data, 1);
|
|
frequency = roundup(p->frequency / 1000, 25);
|
|
|
|
/* mode select */
|
|
helene_write_reg(priv, 0x01, 0x00);
|
|
|
|
/* Disable IF signal output */
|
|
helene_write_reg(priv, 0x74, 0x02);
|
|
|
|
if (priv->state == STATE_SLEEP)
|
|
helene_leave_power_save(priv);
|
|
|
|
/* Initial setting for internal analog block (0x91, 0x92) */
|
|
if ((tv_system == SONY_HELENE_DTV_DVBC_6) ||
|
|
(tv_system == SONY_HELENE_DTV_DVBC_8)) {
|
|
data[0] = 0x16;
|
|
data[1] = 0x26;
|
|
} else {
|
|
data[0] = 0x10;
|
|
data[1] = 0x20;
|
|
}
|
|
helene_write_regs(priv, 0x91, data, 2);
|
|
|
|
/* Setting for analog block */
|
|
if (TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system))
|
|
data[0] = 0x90;
|
|
else
|
|
data[0] = 0x00;
|
|
|
|
/* Setting for local polarity (0x9D) */
|
|
data[1] = (uint8_t)(terr_params[tv_system].IS_LOWERLOCAL & 0x01);
|
|
helene_write_regs(priv, 0x9C, data, 2);
|
|
|
|
/* Enable for analog block */
|
|
data[0] = 0xEE;
|
|
data[1] = 0x02;
|
|
data[2] = 0x1E;
|
|
data[3] = 0x67; /* Tuning setting for CPU */
|
|
|
|
/* Setting for PLL reference divider for xtal=24MHz */
|
|
if ((tv_system == SONY_HELENE_DTV_DVBC_6) ||
|
|
(tv_system == SONY_HELENE_DTV_DVBC_8))
|
|
data[4] = 0x18;
|
|
else
|
|
data[4] = 0x03;
|
|
|
|
/* Tuning setting for analog block */
|
|
if (TERR_INTERNAL_LOOPFILTER_AVAILABLE(tv_system)) {
|
|
data[5] = 0x38;
|
|
data[6] = 0x1E;
|
|
data[7] = 0x02;
|
|
data[8] = 0x24;
|
|
} else if ((tv_system == SONY_HELENE_DTV_DVBC_6) ||
|
|
(tv_system == SONY_HELENE_DTV_DVBC_8)) {
|
|
data[5] = 0x1C;
|
|
data[6] = 0x78;
|
|
data[7] = 0x08;
|
|
data[8] = 0x1C;
|
|
} else {
|
|
data[5] = 0xB4;
|
|
data[6] = 0x78;
|
|
data[7] = 0x08;
|
|
data[8] = 0x30;
|
|
}
|
|
helene_write_regs(priv, 0x5E, data, 9);
|
|
|
|
/* LT_AMP_EN should be 0 */
|
|
helene_set_reg_bits(priv, 0x67, 0x0, 0x02);
|
|
|
|
/* Setting for IFOUT_LIMIT */
|
|
data[0] = 0x00; /* 1.5Vpp */
|
|
|
|
/* RF_GAIN setting */
|
|
if (terr_params[tv_system].RF_GAIN == HELENE_AUTO)
|
|
data[1] = 0x80; /* RF_GAIN_SEL = 1 */
|
|
else
|
|
data[1] = (uint8_t)((terr_params[tv_system].RF_GAIN
|
|
<< 4) & 0x70);
|
|
|
|
/* IF_BPF_GC setting */
|
|
data[1] |= (uint8_t)(terr_params[tv_system].IF_BPF_GC & 0x0F);
|
|
|
|
/* Setting for internal RFAGC (0x6A, 0x6B, 0x6C) */
|
|
data[2] = 0x00;
|
|
if (frequencykHz <= 172000) {
|
|
data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_VL
|
|
& 0x0F);
|
|
data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_VL
|
|
& 0x07);
|
|
} else if (frequencykHz <= 464000) {
|
|
data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_VH
|
|
& 0x0F);
|
|
data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_VH
|
|
& 0x07);
|
|
} else {
|
|
data[3] = (uint8_t)(terr_params[tv_system].RFOVLD_DET_LV1_U
|
|
& 0x0F);
|
|
data[4] = (uint8_t)(terr_params[tv_system].IFOVLD_DET_LV_U
|
|
& 0x07);
|
|
}
|
|
data[4] |= 0x20;
|
|
|
|
/* Setting for IF frequency and bandwidth */
|
|
|
|
/* IF filter center frequency offset (IF_BPF_F0) (0x6D) */
|
|
data[5] = (uint8_t)((terr_params[tv_system].IF_BPF_F0 << 4) & 0x30);
|
|
|
|
/* IF filter band width (BW) (0x6D) */
|
|
data[5] |= (uint8_t)(terr_params[tv_system].BW & 0x03);
|
|
|
|
/* IF frequency offset value (FIF_OFFSET) (0x6E) */
|
|
data[6] = (uint8_t)(terr_params[tv_system].FIF_OFFSET & 0x1F);
|
|
|
|
/* IF band width offset value (BW_OFFSET) (0x6F) */
|
|
data[7] = (uint8_t)(terr_params[tv_system].BW_OFFSET & 0x1F);
|
|
|
|
/* RF tuning frequency setting (0x70, 0x71, 0x72) */
|
|
data[8] = (uint8_t)(frequencykHz & 0xFF); /* FRF_L */
|
|
data[9] = (uint8_t)((frequencykHz >> 8) & 0xFF); /* FRF_M */
|
|
data[10] = (uint8_t)((frequencykHz >> 16)
|
|
& 0x0F); /* FRF_H (bit[3:0]) */
|
|
|
|
/* Tuning command */
|
|
data[11] = 0xFF;
|
|
|
|
/* Enable IF output, AGC and IFOUT pin selection (0x74) */
|
|
data[12] = 0x01;
|
|
|
|
if ((tv_system == SONY_HELENE_DTV_DVBC_6) ||
|
|
(tv_system == SONY_HELENE_DTV_DVBC_8)) {
|
|
data[13] = 0xD9;
|
|
data[14] = 0x0F;
|
|
data[15] = 0x24;
|
|
data[16] = 0x87;
|
|
} else {
|
|
data[13] = 0x99;
|
|
data[14] = 0x00;
|
|
data[15] = 0x24;
|
|
data[16] = 0x87;
|
|
}
|
|
|
|
helene_write_regs(priv, 0x68, data, 17);
|
|
|
|
dev_dbg(&priv->i2c->dev, "%s(): tune done\n",
|
|
__func__);
|
|
|
|
priv->frequency = frequency;
|
|
return 0;
|
|
}
|
|
|
|
static int helene_set_params(struct dvb_frontend *fe)
|
|
{
|
|
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
|
|
|
|
if (p->delivery_system == SYS_DVBT ||
|
|
p->delivery_system == SYS_DVBT2 ||
|
|
p->delivery_system == SYS_ISDBT ||
|
|
p->delivery_system == SYS_DVBC_ANNEX_A)
|
|
return helene_set_params_t(fe);
|
|
|
|
return helene_set_params_s(fe);
|
|
}
|
|
|
|
static int helene_get_frequency(struct dvb_frontend *fe, u32 *frequency)
|
|
{
|
|
struct helene_priv *priv = fe->tuner_priv;
|
|
|
|
*frequency = priv->frequency * 1000;
|
|
return 0;
|
|
}
|
|
|
|
static const struct dvb_tuner_ops helene_tuner_ops_t = {
|
|
.info = {
|
|
.name = "Sony HELENE Ter tuner",
|
|
.frequency_min_hz = 1 * MHz,
|
|
.frequency_max_hz = 1200 * MHz,
|
|
.frequency_step_hz = 25 * kHz,
|
|
},
|
|
.init = helene_init,
|
|
.release = helene_release,
|
|
.sleep = helene_sleep,
|
|
.set_params = helene_set_params_t,
|
|
.get_frequency = helene_get_frequency,
|
|
};
|
|
|
|
static const struct dvb_tuner_ops helene_tuner_ops_s = {
|
|
.info = {
|
|
.name = "Sony HELENE Sat tuner",
|
|
.frequency_min_hz = 500 * MHz,
|
|
.frequency_max_hz = 2500 * MHz,
|
|
.frequency_step_hz = 1 * MHz,
|
|
},
|
|
.init = helene_init,
|
|
.release = helene_release,
|
|
.sleep = helene_sleep,
|
|
.set_params = helene_set_params_s,
|
|
.get_frequency = helene_get_frequency,
|
|
};
|
|
|
|
static const struct dvb_tuner_ops helene_tuner_ops = {
|
|
.info = {
|
|
.name = "Sony HELENE Sat/Ter tuner",
|
|
.frequency_min_hz = 1 * MHz,
|
|
.frequency_max_hz = 2500 * MHz,
|
|
.frequency_step_hz = 25 * kHz,
|
|
},
|
|
.init = helene_init,
|
|
.release = helene_release,
|
|
.sleep = helene_sleep,
|
|
.set_params = helene_set_params,
|
|
.get_frequency = helene_get_frequency,
|
|
};
|
|
|
|
/* power-on tuner
|
|
* call once after reset
|
|
*/
|
|
static int helene_x_pon(struct helene_priv *priv)
|
|
{
|
|
/* RFIN matching in power save (terrestrial) = ACTIVE */
|
|
/* RFIN matching in power save (satellite) = ACTIVE */
|
|
u8 dataT[] = { 0x06, 0x00, 0x02, 0x00 };
|
|
/* SAT_RF_ACTIVE = true, lnaOff = false, terrRfActive = true */
|
|
u8 dataS[] = { 0x05, 0x06 };
|
|
u8 cdata[] = {0x7A, 0x01};
|
|
u8 data[20];
|
|
u8 rdata[2];
|
|
|
|
/* mode select */
|
|
helene_write_reg(priv, 0x01, 0x00);
|
|
|
|
helene_write_reg(priv, 0x67, dataT[3]);
|
|
helene_write_reg(priv, 0x43, dataS[1]);
|
|
helene_write_regs(priv, 0x5E, dataT, 3);
|
|
helene_write_reg(priv, 0x0C, dataS[0]);
|
|
|
|
/* Initial setting for internal logic block */
|
|
helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
|
|
|
|
/* 0x81 - 0x94 */
|
|
if (priv->xtal == SONY_HELENE_XTAL_16000)
|
|
data[0] = 0x10; /* xtal 16 MHz */
|
|
else
|
|
data[0] = 0x18; /* xtal 24 MHz */
|
|
data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
|
|
data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
|
|
data[3] = 0x80; /* REFOUT signal output 500mVpp */
|
|
data[4] = 0x00; /* GPIO settings */
|
|
data[5] = 0x00; /* GPIO settings */
|
|
data[6] = 0xC4; /* Clock enable for internal logic block */
|
|
data[7] = 0x40; /* Start CPU boot-up */
|
|
data[8] = 0x10; /* For burst-write */
|
|
|
|
/* Setting for internal RFAGC */
|
|
data[9] = 0x00;
|
|
data[10] = 0x45;
|
|
data[11] = 0x75;
|
|
|
|
data[12] = 0x07; /* Setting for analog block */
|
|
|
|
/* Initial setting for internal analog block */
|
|
data[13] = 0x1C;
|
|
data[14] = 0x3F;
|
|
data[15] = 0x02;
|
|
data[16] = 0x10;
|
|
data[17] = 0x20;
|
|
data[18] = 0x0A;
|
|
data[19] = 0x00;
|
|
|
|
helene_write_regs(priv, 0x81, data, sizeof(data));
|
|
|
|
/* Setting for internal RFAGC */
|
|
helene_write_reg(priv, 0x9B, 0x00);
|
|
|
|
msleep(20);
|
|
|
|
/* Check CPU_STT/CPU_ERR */
|
|
helene_read_regs(priv, 0x1A, rdata, sizeof(rdata));
|
|
|
|
if (rdata[0] != 0x00) {
|
|
dev_err(&priv->i2c->dev,
|
|
"HELENE tuner CPU error 0x%x\n", rdata[0]);
|
|
return -EIO;
|
|
}
|
|
|
|
/* VCO current setting */
|
|
cdata[0] = 0x90;
|
|
cdata[1] = 0x06;
|
|
helene_write_regs(priv, 0x17, cdata, sizeof(cdata));
|
|
msleep(20);
|
|
helene_read_reg(priv, 0x19, data);
|
|
helene_write_reg(priv, 0x95, (uint8_t)((data[0] >> 4) & 0x0F));
|
|
|
|
/* Disable IF signal output */
|
|
helene_write_reg(priv, 0x74, 0x02);
|
|
|
|
/* Standby setting for CPU */
|
|
helene_write_reg(priv, 0x88, 0x00);
|
|
|
|
/* Standby setting for internal logic block */
|
|
helene_write_reg(priv, 0x87, 0xC0);
|
|
|
|
/* Load capacitance control setting for crystal oscillator */
|
|
helene_write_reg(priv, 0x80, 0x01);
|
|
|
|
/* Satellite initial setting */
|
|
cdata[0] = 0x07;
|
|
cdata[1] = 0x00;
|
|
helene_write_regs(priv, 0x41, cdata, sizeof(cdata));
|
|
|
|
dev_info(&priv->i2c->dev,
|
|
"HELENE tuner x_pon done\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe,
|
|
const struct helene_config *config,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
struct helene_priv *priv = NULL;
|
|
|
|
priv = kzalloc(sizeof(struct helene_priv), GFP_KERNEL);
|
|
if (priv == NULL)
|
|
return NULL;
|
|
priv->i2c_address = (config->i2c_address >> 1);
|
|
priv->i2c = i2c;
|
|
priv->set_tuner_data = config->set_tuner_priv;
|
|
priv->set_tuner = config->set_tuner_callback;
|
|
priv->xtal = config->xtal;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
|
|
if (helene_x_pon(priv) != 0) {
|
|
kfree(priv);
|
|
return NULL;
|
|
}
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 0);
|
|
|
|
memcpy(&fe->ops.tuner_ops, &helene_tuner_ops_s,
|
|
sizeof(struct dvb_tuner_ops));
|
|
fe->tuner_priv = priv;
|
|
dev_info(&priv->i2c->dev,
|
|
"Sony HELENE Sat attached on addr=%x at I2C adapter %p\n",
|
|
priv->i2c_address, priv->i2c);
|
|
return fe;
|
|
}
|
|
EXPORT_SYMBOL(helene_attach_s);
|
|
|
|
struct dvb_frontend *helene_attach(struct dvb_frontend *fe,
|
|
const struct helene_config *config,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
struct helene_priv *priv = NULL;
|
|
|
|
priv = kzalloc(sizeof(struct helene_priv), GFP_KERNEL);
|
|
if (priv == NULL)
|
|
return NULL;
|
|
priv->i2c_address = (config->i2c_address >> 1);
|
|
priv->i2c = i2c;
|
|
priv->set_tuner_data = config->set_tuner_priv;
|
|
priv->set_tuner = config->set_tuner_callback;
|
|
priv->xtal = config->xtal;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
|
|
if (helene_x_pon(priv) != 0) {
|
|
kfree(priv);
|
|
return NULL;
|
|
}
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 0);
|
|
|
|
memcpy(&fe->ops.tuner_ops, &helene_tuner_ops_t,
|
|
sizeof(struct dvb_tuner_ops));
|
|
fe->tuner_priv = priv;
|
|
dev_info(&priv->i2c->dev,
|
|
"Sony HELENE Ter attached on addr=%x at I2C adapter %p\n",
|
|
priv->i2c_address, priv->i2c);
|
|
return fe;
|
|
}
|
|
EXPORT_SYMBOL(helene_attach);
|
|
|
|
static int helene_probe(struct i2c_client *client)
|
|
{
|
|
struct helene_config *config = client->dev.platform_data;
|
|
struct dvb_frontend *fe = config->fe;
|
|
struct device *dev = &client->dev;
|
|
struct helene_priv *priv;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->i2c_address = client->addr;
|
|
priv->i2c = client->adapter;
|
|
priv->set_tuner_data = config->set_tuner_priv;
|
|
priv->set_tuner = config->set_tuner_callback;
|
|
priv->xtal = config->xtal;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
|
|
if (helene_x_pon(priv) != 0)
|
|
return -EINVAL;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 0);
|
|
|
|
memcpy(&fe->ops.tuner_ops, &helene_tuner_ops,
|
|
sizeof(struct dvb_tuner_ops));
|
|
fe->tuner_priv = priv;
|
|
i2c_set_clientdata(client, priv);
|
|
|
|
dev_info(dev, "Sony HELENE attached on addr=%x at I2C adapter %p\n",
|
|
priv->i2c_address, priv->i2c);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct i2c_device_id helene_id[] = {
|
|
{ "helene", },
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, helene_id);
|
|
|
|
static struct i2c_driver helene_driver = {
|
|
.driver = {
|
|
.name = "helene",
|
|
},
|
|
.probe_new = helene_probe,
|
|
.id_table = helene_id,
|
|
};
|
|
module_i2c_driver(helene_driver);
|
|
|
|
MODULE_DESCRIPTION("Sony HELENE Sat/Ter tuner driver");
|
|
MODULE_AUTHOR("Abylay Ospan <aospan@netup.ru>");
|
|
MODULE_LICENSE("GPL");
|