/* Mantis VP-2033 driver Copyright (C) 2005, 2006 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 "mantis_common.h" #include "mantis_vp2033.h" #define MANTIS_MODEL_NAME "VP-2033" #define MANTIS_DEV_TYPE "DVB-C" struct mantis_hwconfig vp2033_mantis_config = { .model_name = MANTIS_MODEL_NAME, .dev_type = MANTIS_DEV_TYPE, .ts_size = MANTIS_TS_188, }; struct cu1216_config philips_cu1216_config = { .demod_address = 0x18 >> 1, .pll_set = philips_cu1216_tuner_set, // .fe_reset = mantis_fe_reset, }; int philips_cu1216_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct mantis_pci *mantis = fe->dvb->priv; u8 buf[4]; struct i2c_msg msg = { .addr = 0xc0 >> 1, .flags = 0, .buf = buf, .len = sizeof (buf) }; #define TUNER_MUL 62500 u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL; buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = 0x86; buf[3] = (params->frequency < 150000000 ? 0xA1 : params->frequency < 445000000 ? 0x92 : 0x34); if (i2c_transfer(&mantis->adapter, &msg, 1) < 0) { printk("%s tuner not ack!\n", __FUNCTION__); return -EIO; } msleep(100); return 0; }