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V4L/DVB (10796): Add init code for NetUP Dual DVB-S2 CI card

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Add init code for NetUP Dual DVB-S2 CI card
The card based on cx23885 PCI-e bridge, CiMax SP2 Common Interface chips,
STM lnbh24 LNB power chip, stv6110 tuners and stv0900 demodulator.

Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Abylay Ospan 2009-03-03 10:55:38 -03:00 committed by Mauro Carvalho Chehab
parent 9cfb6a3f1b
commit c253a17126
2 changed files with 150 additions and 0 deletions
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125
drivers/media/video/cx23885/netup-init.c Normal file
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/*
* netup-init.c
*
* NetUP Dual DVB-S2 CI driver
*
* Copyright (C) 2009 NetUP Inc.
* Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
* Copyright (C) 2009 Abylay Ospan <aospan@netup.ru>
*
* 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 "cx23885.h"
static void i2c_av_write(struct i2c_adapter *i2c, u16 reg, u8 val)
{
int ret;
u8 buf[3];
struct i2c_msg msg = {
.addr = 0x88 >> 1,
.flags = 0,
.buf = buf,
.len = 3
};
buf[0] = reg >> 8;
buf[1] = reg & 0xff;
buf[2] = val;
ret = i2c_transfer(i2c, &msg, 1);
if (ret != 1)
printk(KERN_ERR "%s: i2c write error!\n", __func__);
}
static void i2c_av_write4(struct i2c_adapter *i2c, u16 reg, u32 val)
{
int ret;
u8 buf[6];
struct i2c_msg msg = {
.addr = 0x88 >> 1,
.flags = 0,
.buf = buf,
.len = 6
};
buf[0] = reg >> 8;
buf[1] = reg & 0xff;
buf[2] = val & 0xff;
buf[3] = (val >> 8) & 0xff;
buf[4] = (val >> 16) & 0xff;
buf[5] = val >> 24;
ret = i2c_transfer(i2c, &msg, 1);
if (ret != 1)
printk(KERN_ERR "%s: i2c write error!\n", __func__);
}
static u8 i2c_av_read(struct i2c_adapter *i2c, u16 reg)
{
int ret;
u8 buf[2];
struct i2c_msg msg = {
.addr = 0x88 >> 1,
.flags = 0,
.buf = buf,
.len = 2
};
buf[0] = reg >> 8;
buf[1] = reg & 0xff;
ret = i2c_transfer(i2c, &msg, 1);
if (ret != 1)
printk(KERN_ERR "%s: i2c write error!\n", __func__);
msg.flags = I2C_M_RD;
msg.len = 1;
ret = i2c_transfer(i2c, &msg, 1);
if (ret != 1)
printk(KERN_ERR "%s: i2c read error!\n", __func__);
return buf[0];
}
static void i2c_av_and_or(struct i2c_adapter *i2c, u16 reg, unsigned and_mask,
u8 or_value)
{
i2c_av_write(i2c, reg, (i2c_av_read(i2c, reg) & and_mask) | or_value);
}
/* set 27MHz on AUX_CLK */
void netup_initialize(struct cx23885_dev *dev)
{
struct cx23885_i2c *i2c_bus = &dev->i2c_bus[2];
struct i2c_adapter *i2c = &i2c_bus->i2c_adap;
/* Stop microcontroller */
i2c_av_and_or(i2c, 0x803, ~0x10, 0x00);
/* Aux PLL frac for 27 MHz */
i2c_av_write4(i2c, 0x114, 0xea0eb3);
/* Aux PLL int for 27 MHz */
i2c_av_write4(i2c, 0x110, 0x090319);
/* start microcontroller */
i2c_av_and_or(i2c, 0x803, ~0x10, 0x10);
}

25
drivers/media/video/cx23885/netup-init.h Normal file
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/*
* netup-init.h
*
* NetUP Dual DVB-S2 CI driver
*
* Copyright (C) 2009 NetUP Inc.
* Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
* Copyright (C) 2009 Abylay Ospan <aospan@netup.ru>
*
* 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.
*/
extern void netup_initialize(struct cx23885_dev *dev);