Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | /* Mantis VP-1034 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) 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. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> #include <linux/sched.h> #include <linux/interrupt.h> #include <asm/io.h> #include "dmxdev.h" #include "dvbdev.h" #include "dvb_demux.h" #include "dvb_frontend.h" #include "dvb_net.h" #include "mb86a16.h" #include "mantis_common.h" #include "mantis_ioc.h" #include "mantis_dvb.h" #include "mantis_vp1034.h" #include "mantis_reg.h" static struct mb86a16_config vp1034_mb86a16_config = { .demod_address = 0x08, .set_voltage = vp1034_set_voltage, }; #define MANTIS_MODEL_NAME "VP-1034" #define MANTIS_DEV_TYPE "DVB-S/DSS" int vp1034_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { struct mantis_pci *mantis = fe->dvb->priv; switch (voltage) { case SEC_VOLTAGE_13: dprintk(MANTIS_ERROR, 1, "Polarization=[13V]"); mantis_gpio_set_bits(mantis, 13, 1); mantis_gpio_set_bits(mantis, 14, 0); break; case SEC_VOLTAGE_18: dprintk(MANTIS_ERROR, 1, "Polarization=[18V]"); mantis_gpio_set_bits(mantis, 13, 1); mantis_gpio_set_bits(mantis, 14, 1); break; case SEC_VOLTAGE_OFF: dprintk(MANTIS_ERROR, 1, "Frontend (dummy) POWERDOWN"); break; default: dprintk(MANTIS_ERROR, 1, "Invalid = (%d)", (u32) voltage); return -EINVAL; } mmwrite(0x00, MANTIS_GPIF_DOUT); return 0; } static int vp1034_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe) { struct i2c_adapter *adapter = &mantis->adapter; int err = 0; err = mantis_frontend_power(mantis, POWER_ON); if (err == 0) { mantis_frontend_soft_reset(mantis); msleep(250); dprintk(MANTIS_ERROR, 1, "Probing for MB86A16 (DVB-S/DSS)"); fe = dvb_attach(mb86a16_attach, &vp1034_mb86a16_config, adapter); if (fe) { dprintk(MANTIS_ERROR, 1, "found MB86A16 DVB-S/DSS frontend @0x%02x", vp1034_mb86a16_config.demod_address); } else { return -1; } } else { dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>", adapter->name, err); return -EIO; } mantis->fe = fe; dprintk(MANTIS_ERROR, 1, "Done!"); return 0; } struct mantis_hwconfig vp1034_config = { .model_name = MANTIS_MODEL_NAME, .dev_type = MANTIS_DEV_TYPE, .ts_size = MANTIS_TS_204, .baud_rate = MANTIS_BAUD_9600, .parity = MANTIS_PARITY_NONE, .bytes = 0, .frontend_init = vp1034_frontend_init, .power = GPIF_A12, .reset = GPIF_A13, }; |