From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/media/pci/ngene/ngene-cards.c | 1256 +++++++++++++++++++++++++++++++++ 1 file changed, 1256 insertions(+) create mode 100644 drivers/media/pci/ngene/ngene-cards.c (limited to 'drivers/media/pci/ngene/ngene-cards.c') diff --git a/drivers/media/pci/ngene/ngene-cards.c b/drivers/media/pci/ngene/ngene-cards.c new file mode 100644 index 000000000..7a106bc11 --- /dev/null +++ b/drivers/media/pci/ngene/ngene-cards.c @@ -0,0 +1,1256 @@ +/* + * ngene-cards.c: nGene PCIe bridge driver - card specific info + * + * Copyright (C) 2005-2007 Micronas + * + * Copyright (C) 2008-2009 Ralph Metzler + * Modifications for new nGene firmware, + * support for EEPROM-copying, + * support for new dual DVB-S2 card prototype + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 only, as published by the Free Software Foundation. + * + * + * 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. + * + * To obtain the license, point your browser to + * http://www.gnu.org/copyleft/gpl.html + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include + +#include "ngene.h" + +/* demods/tuners */ +#include "stv6110x.h" +#include "stv090x.h" +#include "lnbh24.h" +#include "lgdt330x.h" +#include "mt2131.h" +#include "tda18271c2dd.h" +#include "drxk.h" +#include "drxd.h" +#include "dvb-pll.h" +#include "stv0367.h" +#include "stv0367_priv.h" +#include "tda18212.h" +#include "cxd2841er.h" +#include "stv0910.h" +#include "stv6111.h" +#include "lnbh25.h" + +/****************************************************************************/ +/* I2C transfer functions used for demod/tuner probing***********************/ +/****************************************************************************/ + +static int i2c_io(struct i2c_adapter *adapter, u8 adr, + u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) +{ + struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, + .buf = wbuf, .len = wlen }, + {.addr = adr, .flags = I2C_M_RD, + .buf = rbuf, .len = rlen } }; + return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; +} + +static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len) +{ + struct i2c_msg msg = {.addr = adr, .flags = 0, + .buf = data, .len = len}; + + return (i2c_transfer(adap, &msg, 1) == 1) ? 0 : -1; +} + +static int i2c_write_reg(struct i2c_adapter *adap, u8 adr, + u8 reg, u8 val) +{ + u8 msg[2] = {reg, val}; + + return i2c_write(adap, adr, msg, 2); +} + +static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) +{ + struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD, + .buf = val, .len = 1 } }; + return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1; +} + +static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, + u16 reg, u8 *val) +{ + u8 msg[2] = {reg >> 8, reg & 0xff}; + struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, + .buf = msg, .len = 2}, + {.addr = adr, .flags = I2C_M_RD, + .buf = val, .len = 1} }; + return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; +} + +static int i2c_read_regs(struct i2c_adapter *adapter, + u8 adr, u8 reg, u8 *val, u8 len) +{ + struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, + .buf = ®, .len = 1}, + {.addr = adr, .flags = I2C_M_RD, + .buf = val, .len = len} }; + + return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; +} + +static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val) +{ + return i2c_read_regs(adapter, adr, reg, val, 1); +} + +/****************************************************************************/ +/* Demod/tuner attachment ***************************************************/ +/****************************************************************************/ + +static struct i2c_adapter *i2c_adapter_from_chan(struct ngene_channel *chan) +{ + /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */ + if (chan->number < 2) + return &chan->dev->channel[0].i2c_adapter; + + return &chan->dev->channel[1].i2c_adapter; +} + +static int tuner_attach_stv6110(struct ngene_channel *chan) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); + struct stv090x_config *feconf = (struct stv090x_config *) + chan->dev->card_info->fe_config[chan->number]; + struct stv6110x_config *tunerconf = (struct stv6110x_config *) + chan->dev->card_info->tuner_config[chan->number]; + const struct stv6110x_devctl *ctl; + + ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c); + if (ctl == NULL) { + dev_err(pdev, "No STV6110X found!\n"); + return -ENODEV; + } + + feconf->tuner_init = ctl->tuner_init; + feconf->tuner_sleep = ctl->tuner_sleep; + feconf->tuner_set_mode = ctl->tuner_set_mode; + feconf->tuner_set_frequency = ctl->tuner_set_frequency; + feconf->tuner_get_frequency = ctl->tuner_get_frequency; + feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth; + feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth; + feconf->tuner_set_bbgain = ctl->tuner_set_bbgain; + feconf->tuner_get_bbgain = ctl->tuner_get_bbgain; + feconf->tuner_set_refclk = ctl->tuner_set_refclk; + feconf->tuner_get_status = ctl->tuner_get_status; + + return 0; +} + +static int tuner_attach_stv6111(struct ngene_channel *chan) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); + struct dvb_frontend *fe; + u8 adr = 4 + ((chan->number & 1) ? 0x63 : 0x60); + + fe = dvb_attach(stv6111_attach, chan->fe, i2c, adr); + if (!fe) { + fe = dvb_attach(stv6111_attach, chan->fe, i2c, adr & ~4); + if (!fe) { + dev_err(pdev, "stv6111_attach() failed!\n"); + return -ENODEV; + } + } + return 0; +} + +static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct ngene_channel *chan = fe->sec_priv; + int status; + + if (enable) { + down(&chan->dev->pll_mutex); + status = chan->gate_ctrl(fe, 1); + } else { + status = chan->gate_ctrl(fe, 0); + up(&chan->dev->pll_mutex); + } + return status; +} + +static int tuner_attach_tda18271(struct ngene_channel *chan) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); + struct dvb_frontend *fe; + + if (chan->fe->ops.i2c_gate_ctrl) + chan->fe->ops.i2c_gate_ctrl(chan->fe, 1); + fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60); + if (chan->fe->ops.i2c_gate_ctrl) + chan->fe->ops.i2c_gate_ctrl(chan->fe, 0); + if (!fe) { + dev_err(pdev, "No TDA18271 found!\n"); + return -ENODEV; + } + + return 0; +} + +static int tuner_tda18212_ping(struct ngene_channel *chan, + struct i2c_adapter *i2c, + unsigned short adr) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + u8 tda_id[2]; + u8 subaddr = 0x00; + + dev_dbg(pdev, "stv0367-tda18212 tuner ping\n"); + if (chan->fe->ops.i2c_gate_ctrl) + chan->fe->ops.i2c_gate_ctrl(chan->fe, 1); + + if (i2c_read_regs(i2c, adr, subaddr, tda_id, sizeof(tda_id)) < 0) + dev_dbg(pdev, "tda18212 ping 1 fail\n"); + if (i2c_read_regs(i2c, adr, subaddr, tda_id, sizeof(tda_id)) < 0) + dev_warn(pdev, "tda18212 ping failed, expect problems\n"); + + if (chan->fe->ops.i2c_gate_ctrl) + chan->fe->ops.i2c_gate_ctrl(chan->fe, 0); + + return 0; +} + +static int tuner_attach_tda18212(struct ngene_channel *chan, u32 dmdtype) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); + struct i2c_client *client; + struct tda18212_config config = { + .fe = chan->fe, + .if_dvbt_6 = 3550, + .if_dvbt_7 = 3700, + .if_dvbt_8 = 4150, + .if_dvbt2_6 = 3250, + .if_dvbt2_7 = 4000, + .if_dvbt2_8 = 4000, + .if_dvbc = 5000, + }; + u8 addr = (chan->number & 1) ? 0x63 : 0x60; + + /* + * due to a hardware quirk with the I2C gate on the stv0367+tda18212 + * combo, the tda18212 must be probed by reading it's id _twice_ when + * cold started, or it very likely will fail. + */ + if (dmdtype == DEMOD_TYPE_STV0367) + tuner_tda18212_ping(chan, i2c, addr); + + /* perform tuner probe/init/attach */ + client = dvb_module_probe("tda18212", NULL, i2c, addr, &config); + if (!client) + goto err; + + chan->i2c_client[0] = client; + chan->i2c_client_fe = 1; + + return 0; +err: + dev_err(pdev, "TDA18212 tuner not found. Device is not fully operational.\n"); + return -ENODEV; +} + +static int tuner_attach_probe(struct ngene_channel *chan) +{ + switch (chan->demod_type) { + case DEMOD_TYPE_STV090X: + return tuner_attach_stv6110(chan); + case DEMOD_TYPE_DRXK: + return tuner_attach_tda18271(chan); + case DEMOD_TYPE_STV0367: + case DEMOD_TYPE_SONY_CT2: + case DEMOD_TYPE_SONY_ISDBT: + case DEMOD_TYPE_SONY_C2T2: + case DEMOD_TYPE_SONY_C2T2I: + return tuner_attach_tda18212(chan, chan->demod_type); + case DEMOD_TYPE_STV0910: + return tuner_attach_stv6111(chan); + } + + return -EINVAL; +} + +static int demod_attach_stv0900(struct ngene_channel *chan) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); + struct stv090x_config *feconf = (struct stv090x_config *) + chan->dev->card_info->fe_config[chan->number]; + + chan->fe = dvb_attach(stv090x_attach, feconf, i2c, + (chan->number & 1) == 0 ? STV090x_DEMODULATOR_0 + : STV090x_DEMODULATOR_1); + if (chan->fe == NULL) { + dev_err(pdev, "No STV0900 found!\n"); + return -ENODEV; + } + + /* store channel info */ + if (feconf->tuner_i2c_lock) + chan->fe->analog_demod_priv = chan; + + if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0, + 0, chan->dev->card_info->lnb[chan->number])) { + dev_err(pdev, "No LNBH24 found!\n"); + dvb_frontend_detach(chan->fe); + chan->fe = NULL; + return -ENODEV; + } + + return 0; +} + +static struct stv0910_cfg stv0910_p = { + .adr = 0x68, + .parallel = 1, + .rptlvl = 4, + .clk = 30000000, + .tsspeed = 0x28, +}; + +static struct lnbh25_config lnbh25_cfg = { + .i2c_address = 0x0c << 1, + .data2_config = LNBH25_TEN +}; + +static int demod_attach_stv0910(struct ngene_channel *chan, + struct i2c_adapter *i2c) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct stv0910_cfg cfg = stv0910_p; + struct lnbh25_config lnbcfg = lnbh25_cfg; + + chan->fe = dvb_attach(stv0910_attach, i2c, &cfg, (chan->number & 1)); + if (!chan->fe) { + cfg.adr = 0x6c; + chan->fe = dvb_attach(stv0910_attach, i2c, + &cfg, (chan->number & 1)); + } + if (!chan->fe) { + dev_err(pdev, "stv0910_attach() failed!\n"); + return -ENODEV; + } + + /* + * attach lnbh25 - leftshift by one as the lnbh25 driver expects 8bit + * i2c addresses + */ + lnbcfg.i2c_address = (((chan->number & 1) ? 0x0d : 0x0c) << 1); + if (!dvb_attach(lnbh25_attach, chan->fe, &lnbcfg, i2c)) { + lnbcfg.i2c_address = (((chan->number & 1) ? 0x09 : 0x08) << 1); + if (!dvb_attach(lnbh25_attach, chan->fe, &lnbcfg, i2c)) { + dev_err(pdev, "lnbh25_attach() failed!\n"); + dvb_frontend_detach(chan->fe); + chan->fe = NULL; + return -ENODEV; + } + } + + return 0; +} + +static struct stv0367_config ddb_stv0367_config[] = { + { + .demod_address = 0x1f, + .xtal = 27000000, + .if_khz = 0, + .if_iq_mode = FE_TER_NORMAL_IF_TUNER, + .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, + .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, + }, { + .demod_address = 0x1e, + .xtal = 27000000, + .if_khz = 0, + .if_iq_mode = FE_TER_NORMAL_IF_TUNER, + .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, + .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, + }, +}; + +static int demod_attach_stv0367(struct ngene_channel *chan, + struct i2c_adapter *i2c) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + + chan->fe = dvb_attach(stv0367ddb_attach, + &ddb_stv0367_config[(chan->number & 1)], i2c); + + if (!chan->fe) { + dev_err(pdev, "stv0367ddb_attach() failed!\n"); + return -ENODEV; + } + + chan->fe->sec_priv = chan; + chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl; + chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; + return 0; +} + +static int demod_attach_cxd28xx(struct ngene_channel *chan, + struct i2c_adapter *i2c, int osc24) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct cxd2841er_config cfg; + + /* the cxd2841er driver expects 8bit/shifted I2C addresses */ + cfg.i2c_addr = ((chan->number & 1) ? 0x6d : 0x6c) << 1; + + cfg.xtal = osc24 ? SONY_XTAL_24000 : SONY_XTAL_20500; + cfg.flags = CXD2841ER_AUTO_IFHZ | CXD2841ER_EARLY_TUNE | + CXD2841ER_NO_WAIT_LOCK | CXD2841ER_NO_AGCNEG | + CXD2841ER_TSBITS | CXD2841ER_TS_SERIAL; + + /* attach frontend */ + chan->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c); + + if (!chan->fe) { + dev_err(pdev, "CXD28XX attach failed!\n"); + return -ENODEV; + } + + chan->fe->sec_priv = chan; + chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl; + chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; + return 0; +} + +static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock) +{ + struct ngene_channel *chan = fe->analog_demod_priv; + + if (lock) + down(&chan->dev->pll_mutex); + else + up(&chan->dev->pll_mutex); +} + +static int port_has_stv0900(struct i2c_adapter *i2c, int port) +{ + u8 val; + if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0) + return 0; + return 1; +} + +static int port_has_drxk(struct i2c_adapter *i2c, int port) +{ + u8 val; + + if (i2c_read(i2c, 0x29+port, &val) < 0) + return 0; + return 1; +} + +static int port_has_stv0367(struct i2c_adapter *i2c) +{ + u8 val; + + if (i2c_read_reg16(i2c, 0x1e, 0xf000, &val) < 0) + return 0; + if (val != 0x60) + return 0; + if (i2c_read_reg16(i2c, 0x1f, 0xf000, &val) < 0) + return 0; + if (val != 0x60) + return 0; + return 1; +} + +int ngene_port_has_cxd2099(struct i2c_adapter *i2c, u8 *type) +{ + u8 val; + u8 probe[4] = { 0xe0, 0x00, 0x00, 0x00 }, data[4]; + struct i2c_msg msgs[2] = {{ .addr = 0x40, .flags = 0, + .buf = probe, .len = 4 }, + { .addr = 0x40, .flags = I2C_M_RD, + .buf = data, .len = 4 } }; + val = i2c_transfer(i2c, msgs, 2); + if (val != 2) + return 0; + + if (data[0] == 0x02 && data[1] == 0x2b && data[3] == 0x43) + *type = 2; + else + *type = 1; + return 1; +} + +static int demod_attach_drxk(struct ngene_channel *chan, + struct i2c_adapter *i2c) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct drxk_config config; + + memset(&config, 0, sizeof(config)); + config.microcode_name = "drxk_a3.mc"; + config.qam_demod_parameter_count = 4; + config.adr = 0x29 + (chan->number ^ 2); + + chan->fe = dvb_attach(drxk_attach, &config, i2c); + if (!chan->fe) { + dev_err(pdev, "No DRXK found!\n"); + return -ENODEV; + } + chan->fe->sec_priv = chan; + chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl; + chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; + return 0; +} + +/****************************************************************************/ +/* XO2 related lists and functions ******************************************/ +/****************************************************************************/ + +static char *xo2names[] = { + "DUAL DVB-S2", + "DUAL DVB-C/T/T2", + "DUAL DVB-ISDBT", + "DUAL DVB-C/C2/T/T2", + "DUAL ATSC", + "DUAL DVB-C/C2/T/T2/I", +}; + +static int init_xo2(struct ngene_channel *chan, struct i2c_adapter *i2c) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + u8 addr = 0x10; + u8 val, data[2]; + int res; + + res = i2c_read_regs(i2c, addr, 0x04, data, 2); + if (res < 0) + return res; + + if (data[0] != 0x01) { + dev_info(pdev, "Invalid XO2 on channel %d\n", chan->number); + return -1; + } + + i2c_read_reg(i2c, addr, 0x08, &val); + if (val != 0) { + i2c_write_reg(i2c, addr, 0x08, 0x00); + msleep(100); + } + /* Enable tuner power, disable pll, reset demods */ + i2c_write_reg(i2c, addr, 0x08, 0x04); + usleep_range(2000, 3000); + /* Release demod resets */ + i2c_write_reg(i2c, addr, 0x08, 0x07); + + /* + * speed: 0=55,1=75,2=90,3=104 MBit/s + * Note: The ngene hardware must be run at 75 MBit/s compared + * to more modern ddbridge hardware which runs at 90 MBit/s, + * else there will be issues with the data transport and non- + * working secondary/slave demods/tuners. + */ + i2c_write_reg(i2c, addr, 0x09, 1); + + i2c_write_reg(i2c, addr, 0x0a, 0x01); + i2c_write_reg(i2c, addr, 0x0b, 0x01); + + usleep_range(2000, 3000); + /* Start XO2 PLL */ + i2c_write_reg(i2c, addr, 0x08, 0x87); + + return 0; +} + +static int port_has_xo2(struct i2c_adapter *i2c, u8 *type, u8 *id) +{ + u8 probe[1] = { 0x00 }, data[4]; + u8 addr = 0x10; + + *type = NGENE_XO2_TYPE_NONE; + + if (i2c_io(i2c, addr, probe, 1, data, 4)) + return 0; + if (data[0] == 'D' && data[1] == 'F') { + *id = data[2]; + *type = NGENE_XO2_TYPE_DUOFLEX; + return 1; + } + if (data[0] == 'C' && data[1] == 'I') { + *id = data[2]; + *type = NGENE_XO2_TYPE_CI; + return 1; + } + return 0; +} + +/****************************************************************************/ +/* Probing and port/channel handling ****************************************/ +/****************************************************************************/ + +static int cineS2_probe(struct ngene_channel *chan) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct i2c_adapter *i2c = i2c_adapter_from_chan(chan); + struct stv090x_config *fe_conf; + u8 buf[3]; + u8 xo2_type, xo2_id, xo2_demodtype; + u8 sony_osc24 = 0; + struct i2c_msg i2c_msg = { .flags = 0, .buf = buf }; + int rc; + + if (port_has_xo2(i2c, &xo2_type, &xo2_id)) { + xo2_id >>= 2; + dev_dbg(pdev, "XO2 on channel %d (type %d, id %d)\n", + chan->number, xo2_type, xo2_id); + + switch (xo2_type) { + case NGENE_XO2_TYPE_DUOFLEX: + if (chan->number & 1) + dev_dbg(pdev, + "skipping XO2 init on odd channel %d", + chan->number); + else + init_xo2(chan, i2c); + + xo2_demodtype = DEMOD_TYPE_XO2 + xo2_id; + + switch (xo2_demodtype) { + case DEMOD_TYPE_SONY_CT2: + case DEMOD_TYPE_SONY_ISDBT: + case DEMOD_TYPE_SONY_C2T2: + case DEMOD_TYPE_SONY_C2T2I: + dev_info(pdev, "%s (XO2) on channel %d\n", + xo2names[xo2_id], chan->number); + chan->demod_type = xo2_demodtype; + if (xo2_demodtype == DEMOD_TYPE_SONY_C2T2I) + sony_osc24 = 1; + + demod_attach_cxd28xx(chan, i2c, sony_osc24); + break; + case DEMOD_TYPE_STV0910: + dev_info(pdev, "%s (XO2) on channel %d\n", + xo2names[xo2_id], chan->number); + chan->demod_type = xo2_demodtype; + demod_attach_stv0910(chan, i2c); + break; + default: + dev_warn(pdev, + "Unsupported XO2 module on channel %d\n", + chan->number); + return -ENODEV; + } + break; + case NGENE_XO2_TYPE_CI: + dev_info(pdev, "DuoFlex CI modules not supported\n"); + return -ENODEV; + default: + dev_info(pdev, "Unsupported XO2 module type\n"); + return -ENODEV; + } + } else if (port_has_stv0900(i2c, chan->number)) { + chan->demod_type = DEMOD_TYPE_STV090X; + fe_conf = chan->dev->card_info->fe_config[chan->number]; + /* demod found, attach it */ + rc = demod_attach_stv0900(chan); + if (rc < 0 || chan->number < 2) + return rc; + + /* demod #2: reprogram outputs DPN1 & DPN2 */ + i2c_msg.addr = fe_conf->address; + i2c_msg.len = 3; + buf[0] = 0xf1; + switch (chan->number) { + case 2: + buf[1] = 0x5c; + buf[2] = 0xc2; + break; + case 3: + buf[1] = 0x61; + buf[2] = 0xcc; + break; + default: + return -ENODEV; + } + rc = i2c_transfer(i2c, &i2c_msg, 1); + if (rc != 1) { + dev_err(pdev, "Could not setup DPNx\n"); + return -EIO; + } + } else if (port_has_drxk(i2c, chan->number^2)) { + chan->demod_type = DEMOD_TYPE_DRXK; + demod_attach_drxk(chan, i2c); + } else if (port_has_stv0367(i2c)) { + chan->demod_type = DEMOD_TYPE_STV0367; + dev_info(pdev, "STV0367 on channel %d\n", chan->number); + demod_attach_stv0367(chan, i2c); + } else { + dev_info(pdev, "No demod found on chan %d\n", chan->number); + return -ENODEV; + } + return 0; +} + + +static struct lgdt330x_config aver_m780 = { + .demod_chip = LGDT3303, + .serial_mpeg = 0x00, /* PARALLEL */ + .clock_polarity_flip = 1, +}; + +static struct mt2131_config m780_tunerconfig = { + 0xc0 >> 1 +}; + +/* A single func to attach the demo and tuner, rather than + * use two sep funcs like the current design mandates. + */ +static int demod_attach_lg330x(struct ngene_channel *chan) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + + chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, + 0xb2 >> 1, &chan->i2c_adapter); + if (chan->fe == NULL) { + dev_err(pdev, "No LGDT330x found!\n"); + return -ENODEV; + } + + dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter, + &m780_tunerconfig, 0); + + return (chan->fe) ? 0 : -ENODEV; +} + +static int demod_attach_drxd(struct ngene_channel *chan) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct drxd_config *feconf; + + feconf = chan->dev->card_info->fe_config[chan->number]; + + chan->fe = dvb_attach(drxd_attach, feconf, chan, + &chan->i2c_adapter, &chan->dev->pci_dev->dev); + if (!chan->fe) { + dev_err(pdev, "No DRXD found!\n"); + return -ENODEV; + } + return 0; +} + +static int tuner_attach_dtt7520x(struct ngene_channel *chan) +{ + struct device *pdev = &chan->dev->pci_dev->dev; + struct drxd_config *feconf; + + feconf = chan->dev->card_info->fe_config[chan->number]; + + if (!dvb_attach(dvb_pll_attach, chan->fe, feconf->pll_address, + &chan->i2c_adapter, + feconf->pll_type)) { + dev_err(pdev, "No pll(%d) found!\n", feconf->pll_type); + return -ENODEV; + } + return 0; +} + +/****************************************************************************/ +/* EEPROM TAGS **************************************************************/ +/****************************************************************************/ + +#define MICNG_EE_START 0x0100 +#define MICNG_EE_END 0x0FF0 + +#define MICNG_EETAG_END0 0x0000 +#define MICNG_EETAG_END1 0xFFFF + +/* 0x0001 - 0x000F reserved for housekeeping */ +/* 0xFFFF - 0xFFFE reserved for housekeeping */ + +/* Micronas assigned tags + EEProm tags for hardware support */ + +#define MICNG_EETAG_DRXD1_OSCDEVIATION 0x1000 /* 2 Bytes data */ +#define MICNG_EETAG_DRXD2_OSCDEVIATION 0x1001 /* 2 Bytes data */ + +#define MICNG_EETAG_MT2060_1_1STIF 0x1100 /* 2 Bytes data */ +#define MICNG_EETAG_MT2060_2_1STIF 0x1101 /* 2 Bytes data */ + +/* Tag range for OEMs */ + +#define MICNG_EETAG_OEM_FIRST 0xC000 +#define MICNG_EETAG_OEM_LAST 0xFFEF + +static int i2c_write_eeprom(struct i2c_adapter *adapter, + u8 adr, u16 reg, u8 data) +{ + struct device *pdev = adapter->dev.parent; + u8 m[3] = {(reg >> 8), (reg & 0xff), data}; + struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m, + .len = sizeof(m)}; + + if (i2c_transfer(adapter, &msg, 1) != 1) { + dev_err(pdev, "Error writing EEPROM!\n"); + return -EIO; + } + return 0; +} + +static int i2c_read_eeprom(struct i2c_adapter *adapter, + u8 adr, u16 reg, u8 *data, int len) +{ + struct device *pdev = adapter->dev.parent; + u8 msg[2] = {(reg >> 8), (reg & 0xff)}; + struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, + .buf = msg, .len = 2 }, + {.addr = adr, .flags = I2C_M_RD, + .buf = data, .len = len} }; + + if (i2c_transfer(adapter, msgs, 2) != 2) { + dev_err(pdev, "Error reading EEPROM\n"); + return -EIO; + } + return 0; +} + +static int ReadEEProm(struct i2c_adapter *adapter, + u16 Tag, u32 MaxLen, u8 *data, u32 *pLength) +{ + struct device *pdev = adapter->dev.parent; + int status = 0; + u16 Addr = MICNG_EE_START, Length, tag = 0; + u8 EETag[3]; + + while (Addr + sizeof(u16) + 1 < MICNG_EE_END) { + if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag))) + return -1; + tag = (EETag[0] << 8) | EETag[1]; + if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1) + return -1; + if (tag == Tag) + break; + Addr += sizeof(u16) + 1 + EETag[2]; + } + if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) { + dev_err(pdev, "Reached EOEE @ Tag = %04x Length = %3d\n", + tag, EETag[2]); + return -1; + } + Length = EETag[2]; + if (Length > MaxLen) + Length = (u16) MaxLen; + if (Length > 0) { + Addr += sizeof(u16) + 1; + status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length); + if (!status) { + *pLength = EETag[2]; +#if 0 + if (Length < EETag[2]) + status = STATUS_BUFFER_OVERFLOW; +#endif + } + } + return status; +} + +static int WriteEEProm(struct i2c_adapter *adapter, + u16 Tag, u32 Length, u8 *data) +{ + struct device *pdev = adapter->dev.parent; + int status = 0; + u16 Addr = MICNG_EE_START; + u8 EETag[3]; + u16 tag = 0; + int retry, i; + + while (Addr + sizeof(u16) + 1 < MICNG_EE_END) { + if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag))) + return -1; + tag = (EETag[0] << 8) | EETag[1]; + if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1) + return -1; + if (tag == Tag) + break; + Addr += sizeof(u16) + 1 + EETag[2]; + } + if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) { + dev_err(pdev, "Reached EOEE @ Tag = %04x Length = %3d\n", + tag, EETag[2]); + return -1; + } + + if (Length > EETag[2]) + return -EINVAL; + /* Note: We write the data one byte at a time to avoid + issues with page sizes. (which are different for + each manufacture and eeprom size) + */ + Addr += sizeof(u16) + 1; + for (i = 0; i < Length; i++, Addr++) { + status = i2c_write_eeprom(adapter, 0x50, Addr, data[i]); + + if (status) + break; + + /* Poll for finishing write cycle */ + retry = 10; + while (retry) { + u8 Tmp; + + msleep(50); + status = i2c_read_eeprom(adapter, 0x50, Addr, &Tmp, 1); + if (status) + break; + if (Tmp != data[i]) + dev_err(pdev, "eeprom write error\n"); + retry -= 1; + } + if (status) { + dev_err(pdev, "Timeout polling eeprom\n"); + break; + } + } + return status; +} + +static int eeprom_read_ushort(struct i2c_adapter *adapter, u16 tag, u16 *data) +{ + int stat; + u8 buf[2]; + u32 len = 0; + + stat = ReadEEProm(adapter, tag, 2, buf, &len); + if (stat) + return stat; + if (len != 2) + return -EINVAL; + + *data = (buf[0] << 8) | buf[1]; + return 0; +} + +static int eeprom_write_ushort(struct i2c_adapter *adapter, u16 tag, u16 data) +{ + int stat; + u8 buf[2]; + + buf[0] = data >> 8; + buf[1] = data & 0xff; + stat = WriteEEProm(adapter, tag, 2, buf); + if (stat) + return stat; + return 0; +} + +static s16 osc_deviation(void *priv, s16 deviation, int flag) +{ + struct ngene_channel *chan = priv; + struct device *pdev = &chan->dev->pci_dev->dev; + struct i2c_adapter *adap = &chan->i2c_adapter; + u16 data = 0; + + if (flag) { + data = (u16) deviation; + dev_info(pdev, "write deviation %d\n", + deviation); + eeprom_write_ushort(adap, 0x1000 + chan->number, data); + } else { + if (eeprom_read_ushort(adap, 0x1000 + chan->number, &data)) + data = 0; + dev_info(pdev, "read deviation %d\n", + (s16)data); + } + + return (s16) data; +} + +/****************************************************************************/ +/* Switch control (I2C gates, etc.) *****************************************/ +/****************************************************************************/ + + +static struct stv090x_config fe_cineS2 = { + .device = STV0900, + .demod_mode = STV090x_DUAL, + .clk_mode = STV090x_CLK_EXT, + + .xtal = 27000000, + .address = 0x68, + + .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, + .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, + + .repeater_level = STV090x_RPTLEVEL_16, + + .adc1_range = STV090x_ADC_1Vpp, + .adc2_range = STV090x_ADC_1Vpp, + + .diseqc_envelope_mode = true, + + .tuner_i2c_lock = cineS2_tuner_i2c_lock, +}; + +static struct stv090x_config fe_cineS2_2 = { + .device = STV0900, + .demod_mode = STV090x_DUAL, + .clk_mode = STV090x_CLK_EXT, + + .xtal = 27000000, + .address = 0x69, + + .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, + .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, + + .repeater_level = STV090x_RPTLEVEL_16, + + .adc1_range = STV090x_ADC_1Vpp, + .adc2_range = STV090x_ADC_1Vpp, + + .diseqc_envelope_mode = true, + + .tuner_i2c_lock = cineS2_tuner_i2c_lock, +}; + +static struct stv6110x_config tuner_cineS2_0 = { + .addr = 0x60, + .refclk = 27000000, + .clk_div = 1, +}; + +static struct stv6110x_config tuner_cineS2_1 = { + .addr = 0x63, + .refclk = 27000000, + .clk_div = 1, +}; + +static const struct ngene_info ngene_info_cineS2 = { + .type = NGENE_SIDEWINDER, + .name = "Linux4Media cineS2 DVB-S2 Twin Tuner", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, + .demod_attach = {demod_attach_stv0900, demod_attach_stv0900}, + .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110}, + .fe_config = {&fe_cineS2, &fe_cineS2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0b, 0x08}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + +static const struct ngene_info ngene_info_satixS2 = { + .type = NGENE_SIDEWINDER, + .name = "Mystique SaTiX-S2 Dual", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, + .demod_attach = {demod_attach_stv0900, demod_attach_stv0900}, + .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110}, + .fe_config = {&fe_cineS2, &fe_cineS2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0b, 0x08}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + +static const struct ngene_info ngene_info_satixS2v2 = { + .type = NGENE_SIDEWINDER, + .name = "Mystique SaTiX-S2 Dual (v2)", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, + NGENE_IO_TSOUT}, + .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe}, + .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe}, + .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0a, 0x08, 0x0b, 0x09}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + +static const struct ngene_info ngene_info_cineS2v5 = { + .type = NGENE_SIDEWINDER, + .name = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, + NGENE_IO_TSOUT}, + .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe}, + .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe}, + .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0a, 0x08, 0x0b, 0x09}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + + +static const struct ngene_info ngene_info_duoFlex = { + .type = NGENE_SIDEWINDER, + .name = "Digital Devices DuoFlex PCIe or miniPCIe", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, + NGENE_IO_TSOUT}, + .demod_attach = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe}, + .tuner_attach = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe}, + .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0a, 0x08, 0x0b, 0x09}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + +static const struct ngene_info ngene_info_m780 = { + .type = NGENE_APP, + .name = "Aver M780 ATSC/QAM-B", + + /* Channel 0 is analog, which is currently unsupported */ + .io_type = { NGENE_IO_NONE, NGENE_IO_TSIN }, + .demod_attach = { NULL, demod_attach_lg330x }, + + /* Ensure these are NULL else the frame will call them (as funcs) */ + .tuner_attach = { NULL, NULL, NULL, NULL }, + .fe_config = { NULL, &aver_m780 }, + .avf = { 0 }, + + /* A custom electrical interface config for the demod to bridge */ + .tsf = { 4, 4 }, + .fw_version = 15, +}; + +static struct drxd_config fe_terratec_dvbt_0 = { + .index = 0, + .demod_address = 0x70, + .demod_revision = 0xa2, + .demoda_address = 0x00, + .pll_address = 0x60, + .pll_type = DVB_PLL_THOMSON_DTT7520X, + .clock = 20000, + .osc_deviation = osc_deviation, +}; + +static struct drxd_config fe_terratec_dvbt_1 = { + .index = 1, + .demod_address = 0x71, + .demod_revision = 0xa2, + .demoda_address = 0x00, + .pll_address = 0x60, + .pll_type = DVB_PLL_THOMSON_DTT7520X, + .clock = 20000, + .osc_deviation = osc_deviation, +}; + +static const struct ngene_info ngene_info_terratec = { + .type = NGENE_TERRATEC, + .name = "Terratec Integra/Cinergy2400i Dual DVB-T", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, + .demod_attach = {demod_attach_drxd, demod_attach_drxd}, + .tuner_attach = {tuner_attach_dtt7520x, tuner_attach_dtt7520x}, + .fe_config = {&fe_terratec_dvbt_0, &fe_terratec_dvbt_1}, + .i2c_access = 1, +}; + +/****************************************************************************/ + + + +/****************************************************************************/ +/* PCI Subsystem ID *********************************************************/ +/****************************************************************************/ + +#define NGENE_ID(_subvend, _subdev, _driverdata) { \ + .vendor = NGENE_VID, .device = NGENE_PID, \ + .subvendor = _subvend, .subdevice = _subdev, \ + .driver_data = (unsigned long) &_driverdata } + +/****************************************************************************/ + +static const struct pci_device_id ngene_id_tbl[] = { + NGENE_ID(0x18c3, 0xab04, ngene_info_cineS2), + NGENE_ID(0x18c3, 0xab05, ngene_info_cineS2v5), + NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2), + NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2), + NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2), + NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2), + NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5), + NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex), + NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex), + NGENE_ID(0x1461, 0x062e, ngene_info_m780), + NGENE_ID(0x153b, 0x1167, ngene_info_terratec), + {0} +}; +MODULE_DEVICE_TABLE(pci, ngene_id_tbl); + +/****************************************************************************/ +/* Init/Exit ****************************************************************/ +/****************************************************************************/ + +static pci_ers_result_t ngene_error_detected(struct pci_dev *dev, + enum pci_channel_state state) +{ + dev_err(&dev->dev, "PCI error\n"); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (state == pci_channel_io_frozen) + return PCI_ERS_RESULT_NEED_RESET; + return PCI_ERS_RESULT_CAN_RECOVER; +} + +static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev) +{ + dev_info(&dev->dev, "slot reset\n"); + return 0; +} + +static void ngene_resume(struct pci_dev *dev) +{ + dev_info(&dev->dev, "resume\n"); +} + +static const struct pci_error_handlers ngene_errors = { + .error_detected = ngene_error_detected, + .slot_reset = ngene_slot_reset, + .resume = ngene_resume, +}; + +static struct pci_driver ngene_pci_driver = { + .name = "ngene", + .id_table = ngene_id_tbl, + .probe = ngene_probe, + .remove = ngene_remove, + .err_handler = &ngene_errors, + .shutdown = ngene_shutdown, +}; + +static __init int module_init_ngene(void) +{ + /* pr_*() since we don't have a device to use with dev_*() yet */ + pr_info("nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n"); + + return pci_register_driver(&ngene_pci_driver); +} + +static __exit void module_exit_ngene(void) +{ + pci_unregister_driver(&ngene_pci_driver); +} + +module_init(module_init_ngene); +module_exit(module_exit_ngene); + +MODULE_DESCRIPTION("nGene"); +MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3