4 Copyright (C) Manu Abraham (abraham.manu@gmail.com)
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <linux/signal.h>
22 #include <linux/sched.h>
23 #include <linux/interrupt.h>
27 #include "dvb_demux.h"
28 #include "dvb_frontend.h"
32 #include "mantis_common.h"
33 #include "mantis_ioc.h"
34 #include "mantis_dvb.h"
35 #include "mantis_vp1033.h"
36 #include "mantis_reg.h"
38 static u8 lgtdqcs001f_inittab[] = {
83 #define MANTIS_MODEL_NAME "VP-1033"
84 #define MANTIS_DEV_TYPE "DVB-S/DSS"
86 static int lgtdqcs001f_tuner_set(struct dvb_frontend *fe)
88 struct dtv_frontend_properties *p = &fe->dtv_property_cache;
89 struct mantis_pci *mantis = fe->dvb->priv;
90 struct i2c_adapter *adapter = &mantis->adapter;
96 struct i2c_msg msg = {.addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf)};
98 div = p->frequency / 250;
100 buf[0] = (div >> 8) & 0x7f;
105 if (p->frequency < 1531000)
109 if (i2c_transfer(adapter, &msg, 1) < 0) {
110 dprintk(MANTIS_ERROR, 1, "Write: I2C Transfer failed");
113 msleep_interruptible(100);
118 static int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
119 u32 srate, u32 ratio)
124 if (srate < 1500000) {
127 } else if (srate < 3000000) {
130 } else if (srate < 7000000) {
133 } else if (srate < 14000000) {
136 } else if (srate < 30000000) {
139 } else if (srate < 45000000) {
143 stv0299_writereg(fe, 0x13, aclk);
144 stv0299_writereg(fe, 0x14, bclk);
146 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
147 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
148 stv0299_writereg(fe, 0x21, ratio & 0xf0);
153 static struct stv0299_config lgtdqcs001f_config = {
154 .demod_address = 0x68,
155 .inittab = lgtdqcs001f_inittab,
159 .volt13_op0_op1 = STV0299_VOLT13_OP0,
161 .set_symbol_rate = lgtdqcs001f_set_symbol_rate,
164 static int vp1033_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
166 struct i2c_adapter *adapter = &mantis->adapter;
170 err = mantis_frontend_power(mantis, POWER_ON);
172 mantis_frontend_soft_reset(mantis);
175 dprintk(MANTIS_ERROR, 1, "Probing for STV0299 (DVB-S)");
176 fe = dvb_attach(stv0299_attach, &lgtdqcs001f_config, adapter);
179 fe->ops.tuner_ops.set_params = lgtdqcs001f_tuner_set;
180 dprintk(MANTIS_ERROR, 1, "found STV0299 DVB-S frontend @ 0x%02x",
181 lgtdqcs001f_config.demod_address);
183 dprintk(MANTIS_ERROR, 1, "Mantis DVB-S STV0299 frontend attach success");
188 dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
195 dprintk(MANTIS_ERROR, 1, "Done!");
200 struct mantis_hwconfig vp1033_config = {
201 .model_name = MANTIS_MODEL_NAME,
202 .dev_type = MANTIS_DEV_TYPE,
203 .ts_size = MANTIS_TS_204,
205 .baud_rate = MANTIS_BAUD_9600,
206 .parity = MANTIS_PARITY_NONE,
209 .frontend_init = vp1033_frontend_init,