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![Hans Verkuil](/assets/img/avatar_default.png)
Besides the usual inconsistencies in input enumeration there was also a kernel crash if you tried to poll on a vbi node. The checks for sliced vbi output vs vbi capture were not complete enough. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
966 lines
28 KiB
C
966 lines
28 KiB
C
/*
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* av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module
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*
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* Copyright (C) 1999-2002 Ralph Metzler
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* & Marcus Metzler for convergence integrated media GmbH
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*
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* originally based on code by:
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* Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
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*
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* the project's page is at http://www.linuxtv.org/
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/fs.h>
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#include <linux/timer.h>
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#include <linux/poll.h>
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#include "av7110.h"
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#include "av7110_hw.h"
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#include "av7110_av.h"
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int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
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{
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u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
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struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
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switch (av7110->adac_type) {
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case DVB_ADAC_MSP34x0:
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msgs.addr = 0x40;
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break;
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case DVB_ADAC_MSP34x5:
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msgs.addr = 0x42;
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break;
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default:
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return 0;
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}
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if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
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dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
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av7110->dvb_adapter.num, reg, val);
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return -EIO;
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}
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return 0;
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}
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static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
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{
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u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
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u8 msg2[2];
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struct i2c_msg msgs[2] = {
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{ .flags = 0 , .len = 3, .buf = msg1 },
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{ .flags = I2C_M_RD, .len = 2, .buf = msg2 }
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};
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switch (av7110->adac_type) {
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case DVB_ADAC_MSP34x0:
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msgs[0].addr = 0x40;
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msgs[1].addr = 0x40;
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break;
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case DVB_ADAC_MSP34x5:
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msgs[0].addr = 0x42;
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msgs[1].addr = 0x42;
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break;
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default:
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return 0;
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}
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if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
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dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
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av7110->dvb_adapter.num, reg);
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return -EIO;
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}
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*val = (msg2[0] << 8) | msg2[1];
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return 0;
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}
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static struct v4l2_input inputs[4] = {
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{
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.index = 0,
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.name = "DVB",
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.type = V4L2_INPUT_TYPE_CAMERA,
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.audioset = 1,
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.tuner = 0, /* ignored */
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.std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
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.status = 0,
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.capabilities = V4L2_IN_CAP_STD,
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}, {
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.index = 1,
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.name = "Television",
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.type = V4L2_INPUT_TYPE_TUNER,
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.audioset = 1,
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.tuner = 0,
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.std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
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.status = 0,
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.capabilities = V4L2_IN_CAP_STD,
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}, {
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.index = 2,
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.name = "Video",
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.type = V4L2_INPUT_TYPE_CAMERA,
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.audioset = 0,
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.tuner = 0,
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.std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
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.status = 0,
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.capabilities = V4L2_IN_CAP_STD,
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}, {
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.index = 3,
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.name = "Y/C",
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.type = V4L2_INPUT_TYPE_CAMERA,
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.audioset = 0,
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.tuner = 0,
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.std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
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.status = 0,
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.capabilities = V4L2_IN_CAP_STD,
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}
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};
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static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
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{
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struct av7110 *av7110 = dev->ext_priv;
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u8 buf[] = { 0x00, reg, data };
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struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
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dprintk(4, "dev: %p\n", dev);
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if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
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return -1;
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return 0;
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}
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static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
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{
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struct av7110 *av7110 = dev->ext_priv;
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struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
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dprintk(4, "dev: %p\n", dev);
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if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
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return -1;
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return 0;
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}
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static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
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{
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u32 div;
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u8 config;
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u8 buf[4];
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dprintk(4, "freq: 0x%08x\n", freq);
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/* magic number: 614. tuning with the frequency given by v4l2
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is always off by 614*62.5 = 38375 kHz...*/
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div = freq + 614;
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buf[0] = (div >> 8) & 0x7f;
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buf[1] = div & 0xff;
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buf[2] = 0x8e;
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if (freq < (u32) (16 * 168.25))
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config = 0xa0;
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else if (freq < (u32) (16 * 447.25))
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config = 0x90;
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else
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config = 0x30;
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config &= ~0x02;
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buf[3] = config;
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return tuner_write(dev, 0x61, buf);
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}
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static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
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{
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struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
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u32 div;
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u8 data[4];
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div = (freq + 38900000 + 31250) / 62500;
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data[0] = (div >> 8) & 0x7f;
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data[1] = div & 0xff;
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data[2] = 0xce;
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if (freq < 45000000)
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return -EINVAL;
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else if (freq < 137000000)
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data[3] = 0x01;
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else if (freq < 403000000)
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data[3] = 0x02;
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else if (freq < 860000000)
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data[3] = 0x04;
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else
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return -EINVAL;
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if (av7110->fe->ops.i2c_gate_ctrl)
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av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1);
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return tuner_write(dev, 0x63, data);
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}
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static struct saa7146_standard analog_standard[];
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static struct saa7146_standard dvb_standard[];
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static struct saa7146_standard standard[];
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static struct v4l2_audio msp3400_v4l2_audio = {
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.index = 0,
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.name = "Television",
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.capability = V4L2_AUDCAP_STEREO
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};
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static int av7110_dvb_c_switch(struct saa7146_fh *fh)
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{
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struct saa7146_dev *dev = fh->dev;
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struct saa7146_vv *vv = dev->vv_data;
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struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
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u16 adswitch;
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int source, sync, err;
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dprintk(4, "%p\n", av7110);
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if ((vv->video_status & STATUS_OVERLAY) != 0) {
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vv->ov_suspend = vv->video_fh;
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err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
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if (err != 0) {
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dprintk(2, "suspending video failed\n");
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vv->ov_suspend = NULL;
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}
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}
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if (0 != av7110->current_input) {
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dprintk(1, "switching to analog TV:\n");
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adswitch = 1;
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source = SAA7146_HPS_SOURCE_PORT_B;
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sync = SAA7146_HPS_SYNC_PORT_B;
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memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
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switch (av7110->current_input) {
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case 1:
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dprintk(1, "switching SAA7113 to Analog Tuner Input\n");
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msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
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msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
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msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
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msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
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msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
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msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
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if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
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if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
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dprintk(1, "setting band in demodulator failed\n");
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} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
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saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD)
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saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF)
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}
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if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
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dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
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break;
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case 2:
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dprintk(1, "switching SAA7113 to Video AV CVBS Input\n");
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if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
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dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
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break;
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case 3:
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dprintk(1, "switching SAA7113 to Video AV Y/C Input\n");
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if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
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dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
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break;
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default:
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dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input\n");
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}
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} else {
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adswitch = 0;
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source = SAA7146_HPS_SOURCE_PORT_A;
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sync = SAA7146_HPS_SYNC_PORT_A;
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memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
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dprintk(1, "switching DVB mode\n");
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msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
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msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
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msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
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msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
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msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
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msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
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if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
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if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
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dprintk(1, "setting band in demodulator failed\n");
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} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
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saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
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saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
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}
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}
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/* hmm, this does not do anything!? */
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if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
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dprintk(1, "ADSwitch error\n");
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saa7146_set_hps_source_and_sync(dev, source, sync);
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if (vv->ov_suspend != NULL) {
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saa7146_start_preview(vv->ov_suspend);
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vv->ov_suspend = NULL;
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}
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return 0;
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}
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static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
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{
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struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
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struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
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u16 stereo_det;
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s8 stereo;
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dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
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if (!av7110->analog_tuner_flags || t->index != 0)
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return -EINVAL;
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memset(t, 0, sizeof(*t));
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strcpy((char *)t->name, "Television");
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t->type = V4L2_TUNER_ANALOG_TV;
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t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
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V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
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t->rangelow = 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
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t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */
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/* FIXME: add the real signal strength here */
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t->signal = 0xffff;
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t->afc = 0;
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/* FIXME: standard / stereo detection is still broken */
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msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
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dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
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msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
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dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
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stereo = (s8)(stereo_det >> 8);
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if (stereo > 0x10) {
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/* stereo */
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t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
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t->audmode = V4L2_TUNER_MODE_STEREO;
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} else if (stereo < -0x10) {
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/* bilingual */
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t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
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t->audmode = V4L2_TUNER_MODE_LANG1;
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} else /* mono */
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t->rxsubchans = V4L2_TUNER_SUB_MONO;
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return 0;
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}
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static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
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{
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struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
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struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
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u16 fm_matrix, src;
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dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
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if (!av7110->analog_tuner_flags || av7110->current_input != 1)
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return -EINVAL;
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switch (t->audmode) {
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case V4L2_TUNER_MODE_STEREO:
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dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
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fm_matrix = 0x3001; /* stereo */
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src = 0x0020;
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break;
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case V4L2_TUNER_MODE_LANG1_LANG2:
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dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n");
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fm_matrix = 0x3000; /* bilingual */
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src = 0x0020;
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break;
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case V4L2_TUNER_MODE_LANG1:
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dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
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fm_matrix = 0x3000; /* mono */
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src = 0x0000;
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break;
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case V4L2_TUNER_MODE_LANG2:
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dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
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fm_matrix = 0x3000; /* mono */
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src = 0x0010;
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break;
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default: /* case V4L2_TUNER_MODE_MONO: */
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dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
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fm_matrix = 0x3000; /* mono */
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src = 0x0030;
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break;
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}
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msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
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msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
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msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
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|
msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x\n", f->frequency);
|
|
|
|
if (!av7110->analog_tuner_flags || av7110->current_input != 1)
|
|
return -EINVAL;
|
|
|
|
memset(f, 0, sizeof(*f));
|
|
f->type = V4L2_TUNER_ANALOG_TV;
|
|
f->frequency = av7110->current_freq;
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x\n", f->frequency);
|
|
|
|
if (!av7110->analog_tuner_flags || av7110->current_input != 1)
|
|
return -EINVAL;
|
|
|
|
if (V4L2_TUNER_ANALOG_TV != f->type)
|
|
return -EINVAL;
|
|
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); /* fast mute */
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
|
|
|
|
/* tune in desired frequency */
|
|
if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820)
|
|
ves1820_set_tv_freq(dev, f->frequency);
|
|
else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297)
|
|
stv0297_set_tv_freq(dev, f->frequency);
|
|
av7110->current_freq = f->frequency;
|
|
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); /* start stereo detection */
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); /* loudspeaker + headphone */
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); /* SCART 1 volume */
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
|
|
|
|
if (av7110->analog_tuner_flags) {
|
|
if (i->index >= 4)
|
|
return -EINVAL;
|
|
} else {
|
|
if (i->index != 0)
|
|
return -EINVAL;
|
|
}
|
|
|
|
memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
*input = av7110->current_input;
|
|
dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
|
|
|
|
if (!av7110->analog_tuner_flags)
|
|
return input ? -EINVAL : 0;
|
|
|
|
if (input >= 4)
|
|
return -EINVAL;
|
|
|
|
av7110->current_input = input;
|
|
return av7110_dvb_c_switch(fh);
|
|
}
|
|
|
|
static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
|
|
{
|
|
dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
|
|
if (a->index != 0)
|
|
return -EINVAL;
|
|
*a = msp3400_v4l2_audio;
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
|
|
if (a->index != 0)
|
|
return -EINVAL;
|
|
if (av7110->current_input >= 2)
|
|
return -EINVAL;
|
|
*a = msp3400_v4l2_audio;
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
|
|
if (av7110->current_input >= 2)
|
|
return -EINVAL;
|
|
return a->index ? -EINVAL : 0;
|
|
}
|
|
|
|
static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh,
|
|
struct v4l2_sliced_vbi_cap *cap)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
|
|
if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
|
|
return -EINVAL;
|
|
if (FW_VERSION(av7110->arm_app) >= 0x2623) {
|
|
cap->service_set = V4L2_SLICED_WSS_625;
|
|
cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_G_FMT:\n");
|
|
if (FW_VERSION(av7110->arm_app) < 0x2623)
|
|
return -EINVAL;
|
|
memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
|
|
if (av7110->wssMode) {
|
|
f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
|
|
f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
|
|
f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh,
|
|
struct v4l2_format *f)
|
|
{
|
|
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
|
|
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
|
|
|
|
dprintk(2, "VIDIOC_S_FMT\n");
|
|
if (FW_VERSION(av7110->arm_app) < 0x2623)
|
|
return -EINVAL;
|
|
if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
|
|
f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
|
|
memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced));
|
|
/* WSS controlled by firmware */
|
|
av7110->wssMode = 0;
|
|
av7110->wssData = 0;
|
|
return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
|
|
SetWSSConfig, 1, 0);
|
|
} else {
|
|
memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced));
|
|
f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
|
|
f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
|
|
f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data);
|
|
/* WSS controlled by userspace */
|
|
av7110->wssMode = 1;
|
|
av7110->wssData = 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int av7110_vbi_reset(struct file *file)
|
|
{
|
|
struct saa7146_fh *fh = file->private_data;
|
|
struct saa7146_dev *dev = fh->dev;
|
|
struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
|
|
|
|
dprintk(2, "%s\n", __func__);
|
|
av7110->wssMode = 0;
|
|
av7110->wssData = 0;
|
|
if (FW_VERSION(av7110->arm_app) < 0x2623)
|
|
return 0;
|
|
else
|
|
return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
|
|
}
|
|
|
|
static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
|
|
{
|
|
struct saa7146_fh *fh = file->private_data;
|
|
struct saa7146_dev *dev = fh->dev;
|
|
struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
|
|
struct v4l2_sliced_vbi_data d;
|
|
int rc;
|
|
|
|
dprintk(2, "%s\n", __func__);
|
|
if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
|
|
return -EINVAL;
|
|
if (copy_from_user(&d, data, count))
|
|
return -EFAULT;
|
|
if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
|
|
return -EINVAL;
|
|
if (d.id)
|
|
av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
|
|
else
|
|
av7110->wssData = 0x8000;
|
|
rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData);
|
|
return (rc < 0) ? rc : count;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* INITIALIZATION
|
|
****************************************************************************/
|
|
|
|
static u8 saa7113_init_regs[] = {
|
|
0x02, 0xd0,
|
|
0x03, 0x23,
|
|
0x04, 0x00,
|
|
0x05, 0x00,
|
|
0x06, 0xe9,
|
|
0x07, 0x0d,
|
|
0x08, 0x98,
|
|
0x09, 0x02,
|
|
0x0a, 0x80,
|
|
0x0b, 0x40,
|
|
0x0c, 0x40,
|
|
0x0d, 0x00,
|
|
0x0e, 0x01,
|
|
0x0f, 0x7c,
|
|
0x10, 0x48,
|
|
0x11, 0x0c,
|
|
0x12, 0x8b,
|
|
0x13, 0x1a,
|
|
0x14, 0x00,
|
|
0x15, 0x00,
|
|
0x16, 0x00,
|
|
0x17, 0x00,
|
|
0x18, 0x00,
|
|
0x19, 0x00,
|
|
0x1a, 0x00,
|
|
0x1b, 0x00,
|
|
0x1c, 0x00,
|
|
0x1d, 0x00,
|
|
0x1e, 0x00,
|
|
|
|
0x41, 0x77,
|
|
0x42, 0x77,
|
|
0x43, 0x77,
|
|
0x44, 0x77,
|
|
0x45, 0x77,
|
|
0x46, 0x77,
|
|
0x47, 0x77,
|
|
0x48, 0x77,
|
|
0x49, 0x77,
|
|
0x4a, 0x77,
|
|
0x4b, 0x77,
|
|
0x4c, 0x77,
|
|
0x4d, 0x77,
|
|
0x4e, 0x77,
|
|
0x4f, 0x77,
|
|
0x50, 0x77,
|
|
0x51, 0x77,
|
|
0x52, 0x77,
|
|
0x53, 0x77,
|
|
0x54, 0x77,
|
|
0x55, 0x77,
|
|
0x56, 0x77,
|
|
0x57, 0xff,
|
|
|
|
0xff
|
|
};
|
|
|
|
|
|
static struct saa7146_ext_vv av7110_vv_data_st;
|
|
static struct saa7146_ext_vv av7110_vv_data_c;
|
|
|
|
int av7110_init_analog_module(struct av7110 *av7110)
|
|
{
|
|
u16 version1, version2;
|
|
|
|
if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
|
|
i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
|
|
pr_info("DVB-C analog module @ card %d detected, initializing MSP3400\n",
|
|
av7110->dvb_adapter.num);
|
|
av7110->adac_type = DVB_ADAC_MSP34x0;
|
|
} else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
|
|
i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
|
|
pr_info("DVB-C analog module @ card %d detected, initializing MSP3415\n",
|
|
av7110->dvb_adapter.num);
|
|
av7110->adac_type = DVB_ADAC_MSP34x5;
|
|
} else
|
|
return -ENODEV;
|
|
|
|
msleep(100); // the probing above resets the msp...
|
|
msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
|
|
msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
|
|
dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
|
|
av7110->dvb_adapter.num, version1, version2);
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
|
|
msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
|
|
|
|
if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
|
|
pr_info("saa7113 not accessible\n");
|
|
} else {
|
|
u8 *i = saa7113_init_regs;
|
|
|
|
if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
|
|
/* Fujitsu/Siemens DVB-Cable */
|
|
av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
|
|
} else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
|
|
/* Hauppauge/TT DVB-C premium */
|
|
av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
|
|
} else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
|
|
/* Hauppauge/TT DVB-C premium */
|
|
av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
|
|
}
|
|
|
|
/* setup for DVB by default */
|
|
if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
|
|
if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
|
|
dprintk(1, "setting band in demodulator failed\n");
|
|
} else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
|
|
saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
|
|
saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
|
|
}
|
|
|
|
/* init the saa7113 */
|
|
while (*i != 0xff) {
|
|
if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
|
|
dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
|
|
break;
|
|
}
|
|
i += 2;
|
|
}
|
|
/* setup msp for analog sound: B/G Dual-FM */
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0001, 3); // FIR1
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 4); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 0); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 3); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
|
|
msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
|
|
}
|
|
|
|
memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
|
|
/* set dd1 stream a & b */
|
|
saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
|
|
saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
|
|
saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
|
|
|
|
return 0;
|
|
}
|
|
|
|
int av7110_init_v4l(struct av7110 *av7110)
|
|
{
|
|
struct saa7146_dev* dev = av7110->dev;
|
|
struct saa7146_ext_vv *vv_data;
|
|
int ret;
|
|
|
|
/* special case DVB-C: these cards have an analog tuner
|
|
plus need some special handling, so we have separate
|
|
saa7146_ext_vv data for these... */
|
|
if (av7110->analog_tuner_flags)
|
|
vv_data = &av7110_vv_data_c;
|
|
else
|
|
vv_data = &av7110_vv_data_st;
|
|
ret = saa7146_vv_init(dev, vv_data);
|
|
|
|
if (ret) {
|
|
ERR("cannot init capture device. skipping\n");
|
|
return -ENODEV;
|
|
}
|
|
vv_data->vid_ops.vidioc_enum_input = vidioc_enum_input;
|
|
vv_data->vid_ops.vidioc_g_input = vidioc_g_input;
|
|
vv_data->vid_ops.vidioc_s_input = vidioc_s_input;
|
|
vv_data->vid_ops.vidioc_g_tuner = vidioc_g_tuner;
|
|
vv_data->vid_ops.vidioc_s_tuner = vidioc_s_tuner;
|
|
vv_data->vid_ops.vidioc_g_frequency = vidioc_g_frequency;
|
|
vv_data->vid_ops.vidioc_s_frequency = vidioc_s_frequency;
|
|
vv_data->vid_ops.vidioc_enumaudio = vidioc_enumaudio;
|
|
vv_data->vid_ops.vidioc_g_audio = vidioc_g_audio;
|
|
vv_data->vid_ops.vidioc_s_audio = vidioc_s_audio;
|
|
vv_data->vid_ops.vidioc_g_fmt_vbi_cap = NULL;
|
|
|
|
vv_data->vbi_ops.vidioc_g_tuner = vidioc_g_tuner;
|
|
vv_data->vbi_ops.vidioc_s_tuner = vidioc_s_tuner;
|
|
vv_data->vbi_ops.vidioc_g_frequency = vidioc_g_frequency;
|
|
vv_data->vbi_ops.vidioc_s_frequency = vidioc_s_frequency;
|
|
vv_data->vbi_ops.vidioc_g_fmt_vbi_cap = NULL;
|
|
vv_data->vbi_ops.vidioc_g_sliced_vbi_cap = vidioc_g_sliced_vbi_cap;
|
|
vv_data->vbi_ops.vidioc_g_fmt_sliced_vbi_out = vidioc_g_fmt_sliced_vbi_out;
|
|
vv_data->vbi_ops.vidioc_s_fmt_sliced_vbi_out = vidioc_s_fmt_sliced_vbi_out;
|
|
|
|
if (FW_VERSION(av7110->arm_app) < 0x2623)
|
|
vv_data->capabilities &= ~V4L2_CAP_SLICED_VBI_OUTPUT;
|
|
|
|
if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
|
|
ERR("cannot register capture device. skipping\n");
|
|
saa7146_vv_release(dev);
|
|
return -ENODEV;
|
|
}
|
|
if (FW_VERSION(av7110->arm_app) >= 0x2623) {
|
|
if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI))
|
|
ERR("cannot register vbi v4l2 device. skipping\n");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int av7110_exit_v4l(struct av7110 *av7110)
|
|
{
|
|
struct saa7146_dev* dev = av7110->dev;
|
|
|
|
saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
|
|
saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
|
|
|
|
saa7146_vv_release(dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/* FIXME: these values are experimental values that look better than the
|
|
values from the latest "official" driver -- at least for me... (MiHu) */
|
|
static struct saa7146_standard standard[] = {
|
|
{
|
|
.name = "PAL", .id = V4L2_STD_PAL_BG,
|
|
.v_offset = 0x15, .v_field = 288,
|
|
.h_offset = 0x48, .h_pixels = 708,
|
|
.v_max_out = 576, .h_max_out = 768,
|
|
}, {
|
|
.name = "NTSC", .id = V4L2_STD_NTSC,
|
|
.v_offset = 0x10, .v_field = 244,
|
|
.h_offset = 0x40, .h_pixels = 708,
|
|
.v_max_out = 480, .h_max_out = 640,
|
|
}
|
|
};
|
|
|
|
static struct saa7146_standard analog_standard[] = {
|
|
{
|
|
.name = "PAL", .id = V4L2_STD_PAL_BG,
|
|
.v_offset = 0x1b, .v_field = 288,
|
|
.h_offset = 0x08, .h_pixels = 708,
|
|
.v_max_out = 576, .h_max_out = 768,
|
|
}, {
|
|
.name = "NTSC", .id = V4L2_STD_NTSC,
|
|
.v_offset = 0x10, .v_field = 244,
|
|
.h_offset = 0x40, .h_pixels = 708,
|
|
.v_max_out = 480, .h_max_out = 640,
|
|
}
|
|
};
|
|
|
|
static struct saa7146_standard dvb_standard[] = {
|
|
{
|
|
.name = "PAL", .id = V4L2_STD_PAL_BG,
|
|
.v_offset = 0x14, .v_field = 288,
|
|
.h_offset = 0x48, .h_pixels = 708,
|
|
.v_max_out = 576, .h_max_out = 768,
|
|
}, {
|
|
.name = "NTSC", .id = V4L2_STD_NTSC,
|
|
.v_offset = 0x10, .v_field = 244,
|
|
.h_offset = 0x40, .h_pixels = 708,
|
|
.v_max_out = 480, .h_max_out = 640,
|
|
}
|
|
};
|
|
|
|
static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
|
|
{
|
|
struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
|
|
|
|
if (std->id & V4L2_STD_PAL) {
|
|
av7110->vidmode = AV7110_VIDEO_MODE_PAL;
|
|
av7110_set_vidmode(av7110, av7110->vidmode);
|
|
}
|
|
else if (std->id & V4L2_STD_NTSC) {
|
|
av7110->vidmode = AV7110_VIDEO_MODE_NTSC;
|
|
av7110_set_vidmode(av7110, av7110->vidmode);
|
|
}
|
|
else
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static struct saa7146_ext_vv av7110_vv_data_st = {
|
|
.inputs = 1,
|
|
.audios = 1,
|
|
.capabilities = V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO,
|
|
.flags = 0,
|
|
|
|
.stds = &standard[0],
|
|
.num_stds = ARRAY_SIZE(standard),
|
|
.std_callback = &std_callback,
|
|
|
|
.vbi_fops.open = av7110_vbi_reset,
|
|
.vbi_fops.release = av7110_vbi_reset,
|
|
.vbi_fops.write = av7110_vbi_write,
|
|
};
|
|
|
|
static struct saa7146_ext_vv av7110_vv_data_c = {
|
|
.inputs = 1,
|
|
.audios = 1,
|
|
.capabilities = V4L2_CAP_TUNER | V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO,
|
|
.flags = SAA7146_USE_PORT_B_FOR_VBI,
|
|
|
|
.stds = &standard[0],
|
|
.num_stds = ARRAY_SIZE(standard),
|
|
.std_callback = &std_callback,
|
|
|
|
.vbi_fops.open = av7110_vbi_reset,
|
|
.vbi_fops.release = av7110_vbi_reset,
|
|
.vbi_fops.write = av7110_vbi_write,
|
|
};
|
|
|