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61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
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/*
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* fe_lgh06xf.h - ATSC Tuner support for LG TDVS H06xF
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef FE_LGH06XF_H
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#define FE_LGH06XF_H
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#include "dvb-pll.h"
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static int lg_h06xf_pll_set(struct dvb_frontend* fe, struct i2c_adapter* i2c_adap,
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struct dvb_frontend_parameters* params)
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{
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u8 buf[4];
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struct i2c_msg msg = { .addr = 0x61, .flags = 0,
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.buf = buf, .len = sizeof(buf) };
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int err;
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dvb_pll_configure(&dvb_pll_tdvs_tua6034, buf, params->frequency, 0);
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if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
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printk(KERN_WARNING "lg_h06xf: %s error "
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"(addr %02x <- %02x, err = %i)\n",
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__FUNCTION__, buf[0], buf[1], err);
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if (err < 0)
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return err;
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else
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return -EREMOTEIO;
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}
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/* Set the Auxiliary Byte. */
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buf[0] = buf[2];
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buf[0] &= ~0x20;
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buf[0] |= 0x18;
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buf[1] = 0x50;
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msg.len = 2;
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if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
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printk(KERN_WARNING "lg_h06xf: %s error "
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"(addr %02x <- %02x, err = %i)\n",
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__FUNCTION__, buf[0], buf[1], err);
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if (err < 0)
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return err;
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else
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return -EREMOTEIO;
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}
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return 0;
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}
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#endif
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