/* * c8sectpfe-dvb.c - C8SECTPFE STi DVB driver * * Copyright (c) STMicroelectronics 2015 * * Author Peter Griffin * * 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; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. */ #include #include #include #include #include #include #include "c8sectpfe-common.h" #include "c8sectpfe-core.h" #include "c8sectpfe-dvb.h" #include "dvb-pll.h" #include "lnbh24.h" #include "stv0367.h" #include "stv0367_priv.h" #include "stv6110x.h" #include "stv090x.h" #include "tda18212.h" static inline const char *dvb_card_str(unsigned int c) { switch (c) { case STV0367_TDA18212_NIMA_1: return "STV0367_TDA18212_NIMA_1"; case STV0367_TDA18212_NIMA_2: return "STV0367_TDA18212_NIMA_2"; case STV0367_TDA18212_NIMB_1: return "STV0367_TDA18212_NIMB_1"; case STV0367_TDA18212_NIMB_2: return "STV0367_TDA18212_NIMB_2"; case STV0903_6110_LNB24_NIMA: return "STV0903_6110_LNB24_NIMA"; case STV0903_6110_LNB24_NIMB: return "STV0903_6110_LNB24_NIMB"; default: return "unknown dvb frontend card"; } } static struct stv090x_config stv090x_config = { .device = STV0903, .demod_mode = STV090x_SINGLE, .clk_mode = STV090x_CLK_EXT, .xtal = 16000000, .address = 0x69, .ts1_mode = STV090x_TSMODE_SERIAL_CONTINUOUS, .ts2_mode = STV090x_TSMODE_SERIAL_CONTINUOUS, .repeater_level = STV090x_RPTLEVEL_64, .tuner_init = NULL, .tuner_set_mode = NULL, .tuner_set_frequency = NULL, .tuner_get_frequency = NULL, .tuner_set_bandwidth = NULL, .tuner_get_bandwidth = NULL, .tuner_set_bbgain = NULL, .tuner_get_bbgain = NULL, .tuner_set_refclk = NULL, .tuner_get_status = NULL, }; static struct stv6110x_config stv6110x_config = { .addr = 0x60, .refclk = 16000000, }; #define NIMA 0 #define NIMB 1 static struct stv0367_config stv0367_tda18212_config[] = { { .demod_address = 0x1c, .xtal = 16000000, .if_khz = 4500, .if_iq_mode = FE_TER_NORMAL_IF_TUNER, .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, }, { .demod_address = 0x1d, .xtal = 16000000, .if_khz = 4500, .if_iq_mode = FE_TER_NORMAL_IF_TUNER, .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, }, { .demod_address = 0x1e, .xtal = 16000000, .if_khz = 4500, .if_iq_mode = FE_TER_NORMAL_IF_TUNER, .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, }, }; static struct tda18212_config tda18212_conf = { .if_dvbt_6 = 4150, .if_dvbt_7 = 4150, .if_dvbt_8 = 4500, .if_dvbc = 5000, }; int c8sectpfe_frontend_attach(struct dvb_frontend **fe, struct c8sectpfe *c8sectpfe, struct channel_info *tsin, int chan_num) { struct tda18212_config *tda18212; const struct stv6110x_devctl *fe2; struct i2c_client *client; struct i2c_board_info tda18212_info = { .type = "tda18212", .addr = 0x60, }; if (!tsin) return -EINVAL; switch (tsin->dvb_card) { case STV0367_TDA18212_NIMA_1: case STV0367_TDA18212_NIMA_2: case STV0367_TDA18212_NIMB_1: case STV0367_TDA18212_NIMB_2: if (tsin->dvb_card == STV0367_TDA18212_NIMA_1) *fe = dvb_attach(stv0367ter_attach, &stv0367_tda18212_config[0], tsin->i2c_adapter); else if (tsin->dvb_card == STV0367_TDA18212_NIMB_1) *fe = dvb_attach(stv0367ter_attach, &stv0367_tda18212_config[1], tsin->i2c_adapter); else *fe = dvb_attach(stv0367ter_attach, &stv0367_tda18212_config[2], tsin->i2c_adapter); if (!*fe) { dev_err(c8sectpfe->device, "%s: stv0367ter_attach failed for NIM card %s\n" , __func__, dvb_card_str(tsin->dvb_card)); return -ENODEV; }; /* * init the demod so that i2c gate_ctrl * to the tuner works correctly */ (*fe)->ops.init(*fe); /* Allocate the tda18212 structure */ tda18212 = devm_kzalloc(c8sectpfe->device, sizeof(struct tda18212_config), GFP_KERNEL); if (!tda18212) { dev_err(c8sectpfe->device, "%s: devm_kzalloc failed\n", __func__); return -ENOMEM; } memcpy(tda18212, &tda18212_conf, sizeof(struct tda18212_config)); tda18212->fe = (*fe); tda18212_info.platform_data = tda18212; /* attach tuner */ request_module("tda18212"); client = i2c_new_device(tsin->i2c_adapter, &tda18212_info); if (!client || !client->dev.driver) { dvb_frontend_detach(*fe); return -ENODEV; } if (!try_module_get(client->dev.driver->owner)) { i2c_unregister_device(client); dvb_frontend_detach(*fe); return -ENODEV; } tsin->i2c_client = client; break; case STV0903_6110_LNB24_NIMA: *fe = dvb_attach(stv090x_attach, &stv090x_config, tsin->i2c_adapter, STV090x_DEMODULATOR_0); if (!*fe) { dev_err(c8sectpfe->device, "%s: stv090x_attach failed\n" "\tfor NIM card %s\n", __func__, dvb_card_str(tsin->dvb_card)); return -ENODEV; } fe2 = dvb_attach(stv6110x_attach, *fe, &stv6110x_config, tsin->i2c_adapter); if (!fe2) { dev_err(c8sectpfe->device, "%s: stv6110x_attach failed for NIM card %s\n" , __func__, dvb_card_str(tsin->dvb_card)); return -ENODEV; }; stv090x_config.tuner_init = fe2->tuner_init; stv090x_config.tuner_set_mode = fe2->tuner_set_mode; stv090x_config.tuner_set_frequency = fe2->tuner_set_frequency; stv090x_config.tuner_get_frequency = fe2->tuner_get_frequency; stv090x_config.tuner_set_bandwidth = fe2->tuner_set_bandwidth; stv090x_config.tuner_get_bandwidth = fe2->tuner_get_bandwidth; stv090x_config.tuner_set_bbgain = fe2->tuner_set_bbgain; stv090x_config.tuner_get_bbgain = fe2->tuner_get_bbgain; stv090x_config.tuner_set_refclk = fe2->tuner_set_refclk; stv090x_config.tuner_get_status = fe2->tuner_get_status; dvb_attach(lnbh24_attach, *fe, tsin->i2c_adapter, 0, 0, 0x9); break; default: dev_err(c8sectpfe->device, "%s: DVB frontend card %s not yet supported\n", __func__, dvb_card_str(tsin->dvb_card)); return -ENODEV; } (*fe)->id = chan_num; dev_info(c8sectpfe->device, "DVB frontend card %s successfully attached", dvb_card_str(tsin->dvb_card)); return 0; }