1 /* 2 Mantis VP-3030 driver 3 4 Copyright (C) Manu Abraham (abraham.manu@gmail.com) 5 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. 10 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. 15 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. 19 */ 20 21 #include <linux/signal.h> 22 #include <linux/sched.h> 23 #include <linux/interrupt.h> 24 25 #include <media/dmxdev.h> 26 #include <media/dvbdev.h> 27 #include <media/dvb_demux.h> 28 #include <media/dvb_frontend.h> 29 #include <media/dvb_net.h> 30 31 #include "zl10353.h" 32 #include "tda665x.h" 33 #include "mantis_common.h" 34 #include "mantis_ioc.h" 35 #include "mantis_dvb.h" 36 #include "mantis_vp3030.h" 37 38 static struct zl10353_config mantis_vp3030_config = { 39 .demod_address = 0x0f, 40 }; 41 42 static struct tda665x_config env57h12d5_config = { 43 .name = "ENV57H12D5 (ET-50DT)", 44 .addr = 0x60, 45 .frequency_min = 47 * MHz, 46 .frequency_max = 862 * MHz, 47 .frequency_offst = 3616667, 48 .ref_multiplier = 6, /* 1/6 MHz */ 49 .ref_divider = 100000, /* 1/6 MHz */ 50 }; 51 52 #define MANTIS_MODEL_NAME "VP-3030" 53 #define MANTIS_DEV_TYPE "DVB-T" 54 55 56 static int vp3030_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe) 57 { 58 struct i2c_adapter *adapter = &mantis->adapter; 59 struct mantis_hwconfig *config = mantis->hwconfig; 60 int err = 0; 61 62 mantis_gpio_set_bits(mantis, config->reset, 0); 63 msleep(100); 64 err = mantis_frontend_power(mantis, POWER_ON); 65 msleep(100); 66 mantis_gpio_set_bits(mantis, config->reset, 1); 67 68 if (err == 0) { 69 msleep(250); 70 dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)"); 71 fe = dvb_attach(zl10353_attach, &mantis_vp3030_config, adapter); 72 73 if (!fe) 74 return -1; 75 76 dvb_attach(tda665x_attach, fe, &env57h12d5_config, adapter); 77 } else { 78 dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>", 79 adapter->name, 80 err); 81 82 return -EIO; 83 84 } 85 mantis->fe = fe; 86 dprintk(MANTIS_ERROR, 1, "Done!"); 87 88 return 0; 89 } 90 91 struct mantis_hwconfig vp3030_config = { 92 .model_name = MANTIS_MODEL_NAME, 93 .dev_type = MANTIS_DEV_TYPE, 94 .ts_size = MANTIS_TS_188, 95 96 .baud_rate = MANTIS_BAUD_9600, 97 .parity = MANTIS_PARITY_NONE, 98 .bytes = 0, 99 100 .frontend_init = vp3030_frontend_init, 101 .power = GPIF_A12, 102 .reset = GPIF_A13, 103 104 .i2c_mode = MANTIS_BYTE_MODE 105 }; 106