hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

V4L/DVB (3840): Create standalone fe_lgh064f header 

move all pll_set functions for lg-tdvs-h06xf atsc tuners to a standalone header

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2006-04-18 17:47:08 -03:00 committed by Mauro Carvalho Chehab
parent 0230185d33
commit 8f611b87f4
1 changed files with 60 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
drivers/media/dvb/frontends/fe_lgh06xf.h Normal file
View File

@ -0,0 +1,60 @@
/*
* fe_lgh06xf.h - ATSC Tuner support for LG TDVS H06xF
*
* 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.
*/
#ifndef FE_LGH06XF_H
#define FE_LGH06XF_H
#include "dvb-pll.h"
static int lg_h06xf_pll_set(struct dvb_frontend* fe, struct i2c_adapter* i2c_adap,
struct dvb_frontend_parameters* params)
{
u8 buf[4];
struct i2c_msg msg = { .addr = 0x61, .flags = 0,
.buf = buf, .len = sizeof(buf) };
int err;
dvb_pll_configure(&dvb_pll_tdvs_tua6034, buf, params->frequency, 0);
if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
printk(KERN_WARNING "lg_h06xf: %s error "
"(addr %02x <- %02x, err = %i)\n",
__FUNCTION__, buf[0], buf[1], err);
if (err < 0)
return err;
else
return -EREMOTEIO;
}
/* Set the Auxiliary Byte. */
buf[0] = buf[2];
buf[0] &= ~0x20;
buf[0] |= 0x18;
buf[1] = 0x50;
msg.len = 2;
if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
printk(KERN_WARNING "lg_h06xf: %s error "
"(addr %02x <- %02x, err = %i)\n",
__FUNCTION__, buf[0], buf[1], err);
if (err < 0)
return err;
else
return -EREMOTEIO;
}
return 0;
}
#endif