diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tdhd1.h')
| -rw-r--r-- | drivers/media/dvb/frontends/tdhd1.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/media/dvb/frontends/tdhd1.h b/drivers/media/dvb/frontends/tdhd1.h deleted file mode 100644 index 17750985db0c..000000000000 --- a/drivers/media/dvb/frontends/tdhd1.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * tdhd1.h - ALPS TDHD1-204A tuner support - * - * Copyright (C) 2008 Oliver Endriss <o.endriss@gmx.de> - * - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * Or, point your browser to http://www.gnu.org/copyleft/gpl.html - * - * - * The project's page is at http://www.linuxtv.org - */ - -#ifndef TDHD1_H -#define TDHD1_H - -#include "tda1004x.h" - -static int alps_tdhd1_204_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char *name); - -static struct tda1004x_config alps_tdhd1_204a_config = { - .demod_address = 0x8, - .invert = 1, - .invert_oclk = 0, - .xtal_freq = TDA10046_XTAL_4M, - .agc_config = TDA10046_AGC_DEFAULT, - .if_freq = TDA10046_FREQ_3617, - .request_firmware = alps_tdhd1_204_request_firmware -}; - -static int alps_tdhd1_204a_tuner_set_params(struct dvb_frontend *fe) -{ - struct dtv_frontend_properties *p = &fe->dtv_property_cache; - struct i2c_adapter *i2c = fe->tuner_priv; - u8 data[4]; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; - u32 div; - - div = (p->frequency + 36166666) / 166666; - - data[0] = (div >> 8) & 0x7f; - data[1] = div & 0xff; - data[2] = 0x85; - - if (p->frequency >= 174000000 && p->frequency <= 230000000) - data[3] = 0x02; - else if (p->frequency >= 470000000 && p->frequency <= 823000000) - data[3] = 0x0C; - else if (p->frequency > 823000000 && p->frequency <= 862000000) - data[3] = 0x8C; - else - return -EINVAL; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - if (i2c_transfer(i2c, &msg, 1) != 1) - return -EIO; - - return 0; -} - -#endif /* TDHD1_H */ |
