mirror of https://gitee.com/openkylin/linux.git
1458 lines
38 KiB
C
1458 lines
38 KiB
C
/*
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* budget-av.c: driver for the SAA7146 based Budget DVB cards
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* with analog video in
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*
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* Compiled from various sources by Michael Hunold <michael@mihu.de>
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*
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* CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
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* Andrew de Quincey <adq_dvb@lidskialf.net>
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*
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* Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
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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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* 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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*
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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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*
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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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*
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* the project's page is at http://www.linuxtv.org/dvb/
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*/
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#include "budget.h"
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#include "stv0299.h"
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#include "tda10021.h"
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#include "tda1004x.h"
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#include "dvb-pll.h"
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#include <media/saa7146_vv.h>
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#include <linux/module.h>
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#include <linux/errno.h>
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#include <linux/slab.h>
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#include <linux/interrupt.h>
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#include <linux/input.h>
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#include <linux/spinlock.h>
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#include "dvb_ca_en50221.h"
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#define DEBICICAM 0x02420000
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#define SLOTSTATUS_NONE 1
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#define SLOTSTATUS_PRESENT 2
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#define SLOTSTATUS_RESET 4
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#define SLOTSTATUS_READY 8
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#define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
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struct budget_av {
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struct budget budget;
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struct video_device *vd;
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int cur_input;
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int has_saa7113;
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struct tasklet_struct ciintf_irq_tasklet;
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int slot_status;
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struct dvb_ca_en50221 ca;
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u8 reinitialise_demod:1;
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u8 tda10021_poclkp:1;
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u8 tda10021_ts_enabled;
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int (*tda10021_set_frontend)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p);
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};
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static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot);
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/* GPIO Connections:
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* 0 - Vcc/Reset (Reset is controlled by capacitor). Resets the frontend *AS WELL*!
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* 1 - CI memory select 0=>IO memory, 1=>Attribute Memory
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* 2 - CI Card Enable (Active Low)
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* 3 - CI Card Detect
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*/
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/****************************************************************************
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* INITIALIZATION
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****************************************************************************/
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static u8 i2c_readreg(struct i2c_adapter *i2c, u8 id, u8 reg)
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{
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u8 mm1[] = { 0x00 };
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u8 mm2[] = { 0x00 };
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struct i2c_msg msgs[2];
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msgs[0].flags = 0;
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msgs[1].flags = I2C_M_RD;
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msgs[0].addr = msgs[1].addr = id / 2;
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mm1[0] = reg;
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msgs[0].len = 1;
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msgs[1].len = 1;
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msgs[0].buf = mm1;
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msgs[1].buf = mm2;
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i2c_transfer(i2c, msgs, 2);
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return mm2[0];
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}
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static int i2c_readregs(struct i2c_adapter *i2c, u8 id, u8 reg, u8 * buf, u8 len)
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{
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u8 mm1[] = { reg };
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struct i2c_msg msgs[2] = {
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{.addr = id / 2,.flags = 0,.buf = mm1,.len = 1},
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{.addr = id / 2,.flags = I2C_M_RD,.buf = buf,.len = len}
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};
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if (i2c_transfer(i2c, msgs, 2) != 2)
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return -EIO;
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return 0;
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}
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static int i2c_writereg(struct i2c_adapter *i2c, u8 id, u8 reg, u8 val)
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{
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u8 msg[2] = { reg, val };
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struct i2c_msg msgs;
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msgs.flags = 0;
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msgs.addr = id / 2;
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msgs.len = 2;
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msgs.buf = msg;
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return i2c_transfer(i2c, &msgs, 1);
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}
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static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
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{
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struct budget_av *budget_av = (struct budget_av *) ca->data;
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int result;
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if (slot != 0)
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return -EINVAL;
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saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
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udelay(1);
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result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 0xfff, 1, 0, 1);
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if (result == -ETIMEDOUT) {
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ciintf_slot_shutdown(ca, slot);
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printk(KERN_INFO "budget-av: cam ejected 1\n");
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}
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return result;
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}
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static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
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{
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struct budget_av *budget_av = (struct budget_av *) ca->data;
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int result;
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if (slot != 0)
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return -EINVAL;
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saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
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udelay(1);
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result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 0xfff, 1, value, 0, 1);
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if (result == -ETIMEDOUT) {
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ciintf_slot_shutdown(ca, slot);
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printk(KERN_INFO "budget-av: cam ejected 2\n");
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}
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return result;
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}
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static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
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{
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struct budget_av *budget_av = (struct budget_av *) ca->data;
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int result;
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if (slot != 0)
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return -EINVAL;
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saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
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udelay(1);
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result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 3, 1, 0, 0);
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if ((result == -ETIMEDOUT) || ((result == 0xff) && ((address & 3) < 2))) {
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ciintf_slot_shutdown(ca, slot);
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printk(KERN_INFO "budget-av: cam ejected 3\n");
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return -ETIMEDOUT;
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}
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return result;
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}
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static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
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{
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struct budget_av *budget_av = (struct budget_av *) ca->data;
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int result;
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if (slot != 0)
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return -EINVAL;
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saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
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udelay(1);
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result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 3, 1, value, 0, 0);
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if (result == -ETIMEDOUT) {
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ciintf_slot_shutdown(ca, slot);
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printk(KERN_INFO "budget-av: cam ejected 5\n");
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}
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return result;
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}
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static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
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{
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struct budget_av *budget_av = (struct budget_av *) ca->data;
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struct saa7146_dev *saa = budget_av->budget.dev;
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if (slot != 0)
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return -EINVAL;
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dprintk(1, "ciintf_slot_reset\n");
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budget_av->slot_status = SLOTSTATUS_RESET;
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saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
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saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI); /* Vcc off */
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msleep(2);
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saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO); /* Vcc on */
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msleep(20); /* 20 ms Vcc settling time */
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saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO); /* enable card */
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ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
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msleep(20);
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/* reinitialise the frontend if necessary */
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if (budget_av->reinitialise_demod)
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dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
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/* set tda10021 back to original clock configuration on reset */
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if (budget_av->tda10021_poclkp) {
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tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa0);
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budget_av->tda10021_ts_enabled = 0;
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}
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return 0;
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}
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static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
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{
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struct budget_av *budget_av = (struct budget_av *) ca->data;
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struct saa7146_dev *saa = budget_av->budget.dev;
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if (slot != 0)
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return -EINVAL;
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dprintk(1, "ciintf_slot_shutdown\n");
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ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
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budget_av->slot_status = SLOTSTATUS_NONE;
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/* set tda10021 back to original clock configuration when cam removed */
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if (budget_av->tda10021_poclkp) {
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tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa0);
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budget_av->tda10021_ts_enabled = 0;
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}
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return 0;
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}
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static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
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{
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struct budget_av *budget_av = (struct budget_av *) ca->data;
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struct saa7146_dev *saa = budget_av->budget.dev;
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if (slot != 0)
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return -EINVAL;
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dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status);
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ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
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/* tda10021 seems to need a different TS clock config when data is routed to the CAM */
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if (budget_av->tda10021_poclkp) {
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tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa1);
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budget_av->tda10021_ts_enabled = 1;
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}
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return 0;
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}
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static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
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{
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struct budget_av *budget_av = (struct budget_av *) ca->data;
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struct saa7146_dev *saa = budget_av->budget.dev;
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int result;
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if (slot != 0)
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return -EINVAL;
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/* test the card detect line - needs to be done carefully
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* since it never goes high for some CAMs on this interface (e.g. topuptv) */
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if (budget_av->slot_status == SLOTSTATUS_NONE) {
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saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
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udelay(1);
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if (saa7146_read(saa, PSR) & MASK_06) {
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if (budget_av->slot_status == SLOTSTATUS_NONE) {
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budget_av->slot_status = SLOTSTATUS_PRESENT;
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printk(KERN_INFO "budget-av: cam inserted A\n");
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}
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}
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saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
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}
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/* We also try and read from IO memory to work round the above detection bug. If
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* there is no CAM, we will get a timeout. Only done if there is no cam
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* present, since this test actually breaks some cams :(
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*
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* if the CI interface is not open, we also do the above test since we
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* don't care if the cam has problems - we'll be resetting it on open() anyway */
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if ((budget_av->slot_status == SLOTSTATUS_NONE) || (!open)) {
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saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
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result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1);
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if ((result >= 0) && (budget_av->slot_status == SLOTSTATUS_NONE)) {
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budget_av->slot_status = SLOTSTATUS_PRESENT;
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printk(KERN_INFO "budget-av: cam inserted B\n");
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} else if (result < 0) {
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if (budget_av->slot_status != SLOTSTATUS_NONE) {
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ciintf_slot_shutdown(ca, slot);
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printk(KERN_INFO "budget-av: cam ejected 5\n");
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return 0;
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}
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}
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}
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/* read from attribute memory in reset/ready state to know when the CAM is ready */
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if (budget_av->slot_status == SLOTSTATUS_RESET) {
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result = ciintf_read_attribute_mem(ca, slot, 0);
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if (result == 0x1d) {
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budget_av->slot_status = SLOTSTATUS_READY;
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}
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}
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/* work out correct return code */
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if (budget_av->slot_status != SLOTSTATUS_NONE) {
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if (budget_av->slot_status & SLOTSTATUS_READY) {
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return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
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}
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return DVB_CA_EN50221_POLL_CAM_PRESENT;
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}
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return 0;
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}
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static int ciintf_init(struct budget_av *budget_av)
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{
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struct saa7146_dev *saa = budget_av->budget.dev;
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int result;
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memset(&budget_av->ca, 0, sizeof(struct dvb_ca_en50221));
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saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
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saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
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saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO);
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saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
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/* Enable DEBI pins */
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saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
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/* register CI interface */
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budget_av->ca.owner = THIS_MODULE;
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budget_av->ca.read_attribute_mem = ciintf_read_attribute_mem;
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budget_av->ca.write_attribute_mem = ciintf_write_attribute_mem;
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budget_av->ca.read_cam_control = ciintf_read_cam_control;
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budget_av->ca.write_cam_control = ciintf_write_cam_control;
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budget_av->ca.slot_reset = ciintf_slot_reset;
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budget_av->ca.slot_shutdown = ciintf_slot_shutdown;
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budget_av->ca.slot_ts_enable = ciintf_slot_ts_enable;
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budget_av->ca.poll_slot_status = ciintf_poll_slot_status;
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budget_av->ca.data = budget_av;
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budget_av->budget.ci_present = 1;
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budget_av->slot_status = SLOTSTATUS_NONE;
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if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
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&budget_av->ca, 0, 1)) != 0) {
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printk(KERN_ERR "budget-av: ci initialisation failed.\n");
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goto error;
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}
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printk(KERN_INFO "budget-av: ci interface initialised.\n");
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return 0;
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error:
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saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
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return result;
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}
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static void ciintf_deinit(struct budget_av *budget_av)
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{
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struct saa7146_dev *saa = budget_av->budget.dev;
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saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
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saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
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saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
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saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
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/* release the CA device */
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dvb_ca_en50221_release(&budget_av->ca);
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/* disable DEBI pins */
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saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
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}
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static const u8 saa7113_tab[] = {
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0x01, 0x08,
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0x02, 0xc0,
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0x03, 0x33,
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0x04, 0x00,
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0x05, 0x00,
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0x06, 0xeb,
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0x07, 0xe0,
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0x08, 0x28,
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0x09, 0x00,
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0x0a, 0x80,
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0x0b, 0x47,
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0x0c, 0x40,
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0x0d, 0x00,
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0x0e, 0x01,
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0x0f, 0x44,
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0x10, 0x08,
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0x11, 0x0c,
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0x12, 0x7b,
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0x13, 0x00,
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0x15, 0x00, 0x16, 0x00, 0x17, 0x00,
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0x57, 0xff,
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0x40, 0x82, 0x58, 0x00, 0x59, 0x54, 0x5a, 0x07,
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0x5b, 0x83, 0x5e, 0x00,
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0xff
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};
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static int saa7113_init(struct budget_av *budget_av)
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{
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struct budget *budget = &budget_av->budget;
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struct saa7146_dev *saa = budget->dev;
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const u8 *data = saa7113_tab;
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saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI);
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msleep(200);
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if (i2c_writereg(&budget->i2c_adap, 0x4a, 0x01, 0x08) != 1) {
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dprintk(1, "saa7113 not found on KNC card\n");
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return -ENODEV;
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}
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|
|
dprintk(1, "saa7113 detected and initializing\n");
|
|
|
|
while (*data != 0xff) {
|
|
i2c_writereg(&budget->i2c_adap, 0x4a, *data, *(data + 1));
|
|
data += 2;
|
|
}
|
|
|
|
dprintk(1, "saa7113 status=%02x\n", i2c_readreg(&budget->i2c_adap, 0x4a, 0x1f));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int saa7113_setinput(struct budget_av *budget_av, int input)
|
|
{
|
|
struct budget *budget = &budget_av->budget;
|
|
|
|
if (1 != budget_av->has_saa7113)
|
|
return -ENODEV;
|
|
|
|
if (input == 1) {
|
|
i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc7);
|
|
i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x80);
|
|
} else if (input == 0) {
|
|
i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc0);
|
|
i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x00);
|
|
} else
|
|
return -EINVAL;
|
|
|
|
budget_av->cur_input = input;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
|
|
{
|
|
u8 aclk = 0;
|
|
u8 bclk = 0;
|
|
u8 m1;
|
|
|
|
aclk = 0xb5;
|
|
if (srate < 2000000)
|
|
bclk = 0x86;
|
|
else if (srate < 5000000)
|
|
bclk = 0x89;
|
|
else if (srate < 15000000)
|
|
bclk = 0x8f;
|
|
else if (srate < 45000000)
|
|
bclk = 0x95;
|
|
|
|
m1 = 0x14;
|
|
if (srate < 4000000)
|
|
m1 = 0x10;
|
|
|
|
stv0299_writereg(fe, 0x13, aclk);
|
|
stv0299_writereg(fe, 0x14, bclk);
|
|
stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
|
|
stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
|
|
stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
|
|
stv0299_writereg(fe, 0x0f, 0x80 | m1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe,
|
|
struct dvb_frontend_parameters *params)
|
|
{
|
|
u32 div;
|
|
u8 buf[4];
|
|
struct budget *budget = (struct budget *) fe->dvb->priv;
|
|
struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
|
|
|
|
if ((params->frequency < 950000) || (params->frequency > 2150000))
|
|
return -EINVAL;
|
|
|
|
div = (params->frequency + (125 - 1)) / 125; // round correctly
|
|
buf[0] = (div >> 8) & 0x7f;
|
|
buf[1] = div & 0xff;
|
|
buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
|
|
buf[3] = 0x20;
|
|
|
|
if (params->u.qpsk.symbol_rate < 4000000)
|
|
buf[3] |= 1;
|
|
|
|
if (params->frequency < 1250000)
|
|
buf[3] |= 0;
|
|
else if (params->frequency < 1550000)
|
|
buf[3] |= 0x40;
|
|
else if (params->frequency < 2050000)
|
|
buf[3] |= 0x80;
|
|
else if (params->frequency < 2150000)
|
|
buf[3] |= 0xC0;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
|
|
return -EIO;
|
|
return 0;
|
|
}
|
|
|
|
#define MIN2(a,b) ((a) < (b) ? (a) : (b))
|
|
#define MIN3(a,b,c) MIN2(MIN2(a,b),c)
|
|
|
|
static int philips_su1278sh2_tua6100_tuner_set_params(struct dvb_frontend *fe,
|
|
struct dvb_frontend_parameters *params)
|
|
{
|
|
u8 reg0 [2] = { 0x00, 0x00 };
|
|
u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 };
|
|
u8 reg2 [3] = { 0x02, 0x00, 0x00 };
|
|
int _fband;
|
|
int first_ZF;
|
|
int R, A, N, P, M;
|
|
struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 };
|
|
int freq = params->frequency;
|
|
struct budget *budget = (struct budget *) fe->dvb->priv;
|
|
|
|
first_ZF = (freq) / 1000;
|
|
|
|
if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) <
|
|
abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890))))
|
|
_fband = 2;
|
|
else
|
|
_fband = 3;
|
|
|
|
if (_fband == 2) {
|
|
if (((first_ZF >= 950) && (first_ZF < 1350)) ||
|
|
((first_ZF >= 1430) && (first_ZF < 1950)))
|
|
reg0[1] = 0x07;
|
|
else if (((first_ZF >= 1350) && (first_ZF < 1430)) ||
|
|
((first_ZF >= 1950) && (first_ZF < 2150)))
|
|
reg0[1] = 0x0B;
|
|
}
|
|
|
|
if(_fband == 3) {
|
|
if (((first_ZF >= 950) && (first_ZF < 1350)) ||
|
|
((first_ZF >= 1455) && (first_ZF < 1950)))
|
|
reg0[1] = 0x07;
|
|
else if (((first_ZF >= 1350) && (first_ZF < 1420)) ||
|
|
((first_ZF >= 1950) && (first_ZF < 2150)))
|
|
reg0[1] = 0x0B;
|
|
else if ((first_ZF >= 1420) && (first_ZF < 1455))
|
|
reg0[1] = 0x0F;
|
|
}
|
|
|
|
if (first_ZF > 1525)
|
|
reg1[1] |= 0x80;
|
|
else
|
|
reg1[1] &= 0x7F;
|
|
|
|
if (_fband == 2) {
|
|
if (first_ZF > 1430) { /* 1430MHZ */
|
|
reg1[1] &= 0xCF; /* N2 */
|
|
reg2[1] &= 0xCF; /* R2 */
|
|
reg2[1] |= 0x10;
|
|
} else {
|
|
reg1[1] &= 0xCF; /* N2 */
|
|
reg1[1] |= 0x20;
|
|
reg2[1] &= 0xCF; /* R2 */
|
|
reg2[1] |= 0x10;
|
|
}
|
|
}
|
|
|
|
if (_fband == 3) {
|
|
if ((first_ZF >= 1455) &&
|
|
(first_ZF < 1630)) {
|
|
reg1[1] &= 0xCF; /* N2 */
|
|
reg1[1] |= 0x20;
|
|
reg2[1] &= 0xCF; /* R2 */
|
|
} else {
|
|
if (first_ZF < 1455) {
|
|
reg1[1] &= 0xCF; /* N2 */
|
|
reg1[1] |= 0x20;
|
|
reg2[1] &= 0xCF; /* R2 */
|
|
reg2[1] |= 0x10;
|
|
} else {
|
|
if (first_ZF >= 1630) {
|
|
reg1[1] &= 0xCF; /* N2 */
|
|
reg2[1] &= 0xCF; /* R2 */
|
|
reg2[1] |= 0x10;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* set ports, enable P0 for symbol rates > 4Ms/s */
|
|
if (params->u.qpsk.symbol_rate >= 4000000)
|
|
reg1[1] |= 0x0c;
|
|
else
|
|
reg1[1] |= 0x04;
|
|
|
|
reg2[1] |= 0x0c;
|
|
|
|
R = 64;
|
|
A = 64;
|
|
P = 64; //32
|
|
|
|
M = (freq * R) / 4; /* in Mhz */
|
|
N = (M - A * 1000) / (P * 1000);
|
|
|
|
reg1[1] |= (N >> 9) & 0x03;
|
|
reg1[2] = (N >> 1) & 0xff;
|
|
reg1[3] = (N << 7) & 0x80;
|
|
|
|
reg2[1] |= (R >> 8) & 0x03;
|
|
reg2[2] = R & 0xFF; /* R */
|
|
|
|
reg1[3] |= A & 0x7f; /* A */
|
|
|
|
if (P == 64)
|
|
reg1[1] |= 0x40; /* Prescaler 64/65 */
|
|
|
|
reg0[1] |= 0x03;
|
|
|
|
/* already enabled - do not reenable i2c repeater or TX fails */
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
msg.buf = reg0;
|
|
msg.len = sizeof(reg0);
|
|
if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
|
|
return -EIO;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
msg.buf = reg1;
|
|
msg.len = sizeof(reg1);
|
|
if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
|
|
return -EIO;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
msg.buf = reg2;
|
|
msg.len = sizeof(reg2);
|
|
if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
|
|
return -EIO;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u8 typhoon_cinergy1200s_inittab[] = {
|
|
0x01, 0x15,
|
|
0x02, 0x30,
|
|
0x03, 0x00,
|
|
0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
|
|
0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
|
|
0x06, 0x40, /* DAC not used, set to high impendance mode */
|
|
0x07, 0x00, /* DAC LSB */
|
|
0x08, 0x40, /* DiSEqC off */
|
|
0x09, 0x00, /* FIFO */
|
|
0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
|
|
0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
|
|
0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
|
|
0x10, 0x3f, // AGC2 0x3d
|
|
0x11, 0x84,
|
|
0x12, 0xb9,
|
|
0x15, 0xc9, // lock detector threshold
|
|
0x16, 0x00,
|
|
0x17, 0x00,
|
|
0x18, 0x00,
|
|
0x19, 0x00,
|
|
0x1a, 0x00,
|
|
0x1f, 0x50,
|
|
0x20, 0x00,
|
|
0x21, 0x00,
|
|
0x22, 0x00,
|
|
0x23, 0x00,
|
|
0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
|
|
0x29, 0x1e, // 1/2 threshold
|
|
0x2a, 0x14, // 2/3 threshold
|
|
0x2b, 0x0f, // 3/4 threshold
|
|
0x2c, 0x09, // 5/6 threshold
|
|
0x2d, 0x05, // 7/8 threshold
|
|
0x2e, 0x01,
|
|
0x31, 0x1f, // test all FECs
|
|
0x32, 0x19, // viterbi and synchro search
|
|
0x33, 0xfc, // rs control
|
|
0x34, 0x93, // error control
|
|
0x0f, 0x92,
|
|
0xff, 0xff
|
|
};
|
|
|
|
static struct stv0299_config typhoon_config = {
|
|
.demod_address = 0x68,
|
|
.inittab = typhoon_cinergy1200s_inittab,
|
|
.mclk = 88000000UL,
|
|
.invert = 0,
|
|
.skip_reinit = 0,
|
|
.lock_output = STV0229_LOCKOUTPUT_1,
|
|
.volt13_op0_op1 = STV0299_VOLT13_OP0,
|
|
.min_delay_ms = 100,
|
|
.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
|
|
};
|
|
|
|
|
|
static struct stv0299_config cinergy_1200s_config = {
|
|
.demod_address = 0x68,
|
|
.inittab = typhoon_cinergy1200s_inittab,
|
|
.mclk = 88000000UL,
|
|
.invert = 0,
|
|
.skip_reinit = 0,
|
|
.lock_output = STV0229_LOCKOUTPUT_0,
|
|
.volt13_op0_op1 = STV0299_VOLT13_OP0,
|
|
.min_delay_ms = 100,
|
|
.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
|
|
};
|
|
|
|
static struct stv0299_config cinergy_1200s_1894_0010_config = {
|
|
.demod_address = 0x68,
|
|
.inittab = typhoon_cinergy1200s_inittab,
|
|
.mclk = 88000000UL,
|
|
.invert = 1,
|
|
.skip_reinit = 0,
|
|
.lock_output = STV0229_LOCKOUTPUT_1,
|
|
.volt13_op0_op1 = STV0299_VOLT13_OP0,
|
|
.min_delay_ms = 100,
|
|
.set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
|
|
};
|
|
|
|
static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
|
|
{
|
|
struct budget *budget = (struct budget *) fe->dvb->priv;
|
|
u8 buf[4];
|
|
struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
|
|
|
|
#define TUNER_MUL 62500
|
|
|
|
u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
|
|
|
|
buf[0] = (div >> 8) & 0x7f;
|
|
buf[1] = div & 0xff;
|
|
buf[2] = 0x86;
|
|
buf[3] = (params->frequency < 150000000 ? 0x01 :
|
|
params->frequency < 445000000 ? 0x02 : 0x04);
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
|
|
return -EIO;
|
|
return 0;
|
|
}
|
|
|
|
static struct tda10021_config philips_cu1216_config = {
|
|
.demod_address = 0x0c,
|
|
};
|
|
|
|
|
|
|
|
|
|
static int philips_tu1216_tuner_init(struct dvb_frontend *fe)
|
|
{
|
|
struct budget *budget = (struct budget *) fe->dvb->priv;
|
|
static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
|
|
struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
|
|
|
|
// setup PLL configuration
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
|
|
return -EIO;
|
|
msleep(1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
|
|
{
|
|
struct budget *budget = (struct budget *) fe->dvb->priv;
|
|
u8 tuner_buf[4];
|
|
struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
|
|
sizeof(tuner_buf) };
|
|
int tuner_frequency = 0;
|
|
u8 band, cp, filter;
|
|
|
|
// determine charge pump
|
|
tuner_frequency = params->frequency + 36166000;
|
|
if (tuner_frequency < 87000000)
|
|
return -EINVAL;
|
|
else if (tuner_frequency < 130000000)
|
|
cp = 3;
|
|
else if (tuner_frequency < 160000000)
|
|
cp = 5;
|
|
else if (tuner_frequency < 200000000)
|
|
cp = 6;
|
|
else if (tuner_frequency < 290000000)
|
|
cp = 3;
|
|
else if (tuner_frequency < 420000000)
|
|
cp = 5;
|
|
else if (tuner_frequency < 480000000)
|
|
cp = 6;
|
|
else if (tuner_frequency < 620000000)
|
|
cp = 3;
|
|
else if (tuner_frequency < 830000000)
|
|
cp = 5;
|
|
else if (tuner_frequency < 895000000)
|
|
cp = 7;
|
|
else
|
|
return -EINVAL;
|
|
|
|
// determine band
|
|
if (params->frequency < 49000000)
|
|
return -EINVAL;
|
|
else if (params->frequency < 161000000)
|
|
band = 1;
|
|
else if (params->frequency < 444000000)
|
|
band = 2;
|
|
else if (params->frequency < 861000000)
|
|
band = 4;
|
|
else
|
|
return -EINVAL;
|
|
|
|
// setup PLL filter
|
|
switch (params->u.ofdm.bandwidth) {
|
|
case BANDWIDTH_6_MHZ:
|
|
filter = 0;
|
|
break;
|
|
|
|
case BANDWIDTH_7_MHZ:
|
|
filter = 0;
|
|
break;
|
|
|
|
case BANDWIDTH_8_MHZ:
|
|
filter = 1;
|
|
break;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
// calculate divisor
|
|
// ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
|
|
tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
|
|
|
|
// setup tuner buffer
|
|
tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
|
|
tuner_buf[1] = tuner_frequency & 0xff;
|
|
tuner_buf[2] = 0xca;
|
|
tuner_buf[3] = (cp << 5) | (filter << 3) | band;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
|
|
return -EIO;
|
|
|
|
msleep(1);
|
|
return 0;
|
|
}
|
|
|
|
static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
|
|
const struct firmware **fw, char *name)
|
|
{
|
|
struct budget *budget = (struct budget *) fe->dvb->priv;
|
|
|
|
return request_firmware(fw, name, &budget->dev->pci->dev);
|
|
}
|
|
|
|
static struct tda1004x_config philips_tu1216_config = {
|
|
|
|
.demod_address = 0x8,
|
|
.invert = 1,
|
|
.invert_oclk = 1,
|
|
.xtal_freq = TDA10046_XTAL_4M,
|
|
.agc_config = TDA10046_AGC_DEFAULT,
|
|
.if_freq = TDA10046_FREQ_3617,
|
|
.request_firmware = philips_tu1216_request_firmware,
|
|
};
|
|
|
|
static u8 philips_sd1878_inittab[] = {
|
|
0x01, 0x15,
|
|
0x02, 0x30,
|
|
0x03, 0x00,
|
|
0x04, 0x7d,
|
|
0x05, 0x35,
|
|
0x06, 0x40,
|
|
0x07, 0x00,
|
|
0x08, 0x43,
|
|
0x09, 0x02,
|
|
0x0C, 0x51,
|
|
0x0D, 0x82,
|
|
0x0E, 0x23,
|
|
0x10, 0x3f,
|
|
0x11, 0x84,
|
|
0x12, 0xb9,
|
|
0x15, 0xc9,
|
|
0x16, 0x19,
|
|
0x17, 0x8c,
|
|
0x18, 0x59,
|
|
0x19, 0xf8,
|
|
0x1a, 0xfe,
|
|
0x1c, 0x7f,
|
|
0x1d, 0x00,
|
|
0x1e, 0x00,
|
|
0x1f, 0x50,
|
|
0x20, 0x00,
|
|
0x21, 0x00,
|
|
0x22, 0x00,
|
|
0x23, 0x00,
|
|
0x28, 0x00,
|
|
0x29, 0x28,
|
|
0x2a, 0x14,
|
|
0x2b, 0x0f,
|
|
0x2c, 0x09,
|
|
0x2d, 0x09,
|
|
0x31, 0x1f,
|
|
0x32, 0x19,
|
|
0x33, 0xfc,
|
|
0x34, 0x93,
|
|
0xff, 0xff
|
|
};
|
|
|
|
static int philips_sd1878_tda8261_tuner_set_params(struct dvb_frontend *fe,
|
|
struct dvb_frontend_parameters *params)
|
|
{
|
|
u8 buf[4];
|
|
int rc;
|
|
struct i2c_msg tuner_msg = {.addr=0x60,.flags=0,.buf=buf,.len=sizeof(buf)};
|
|
struct budget *budget = (struct budget *) fe->dvb->priv;
|
|
|
|
if((params->frequency < 950000) || (params->frequency > 2150000))
|
|
return -EINVAL;
|
|
|
|
rc=dvb_pll_configure(&dvb_pll_philips_sd1878_tda8261, buf,
|
|
params->frequency, 0);
|
|
if(rc < 0) return rc;
|
|
|
|
if (fe->ops.i2c_gate_ctrl)
|
|
fe->ops.i2c_gate_ctrl(fe, 1);
|
|
if(i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
|
|
return -EIO;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe,
|
|
u32 srate, u32 ratio)
|
|
{
|
|
u8 aclk = 0;
|
|
u8 bclk = 0;
|
|
u8 m1;
|
|
|
|
aclk = 0xb5;
|
|
if (srate < 2000000)
|
|
bclk = 0x86;
|
|
else if (srate < 5000000)
|
|
bclk = 0x89;
|
|
else if (srate < 15000000)
|
|
bclk = 0x8f;
|
|
else if (srate < 45000000)
|
|
bclk = 0x95;
|
|
|
|
m1 = 0x14;
|
|
if (srate < 4000000)
|
|
m1 = 0x10;
|
|
|
|
stv0299_writereg(fe, 0x0e, 0x23);
|
|
stv0299_writereg(fe, 0x0f, 0x94);
|
|
stv0299_writereg(fe, 0x10, 0x39);
|
|
stv0299_writereg(fe, 0x13, aclk);
|
|
stv0299_writereg(fe, 0x14, bclk);
|
|
stv0299_writereg(fe, 0x15, 0xc9);
|
|
stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
|
|
stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
|
|
stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
|
|
stv0299_writereg(fe, 0x0f, 0x80 | m1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct stv0299_config philips_sd1878_config = {
|
|
.demod_address = 0x68,
|
|
.inittab = philips_sd1878_inittab,
|
|
.mclk = 88000000UL,
|
|
.invert = 0,
|
|
.skip_reinit = 0,
|
|
.lock_output = STV0229_LOCKOUTPUT_1,
|
|
.volt13_op0_op1 = STV0299_VOLT13_OP0,
|
|
.min_delay_ms = 100,
|
|
.set_symbol_rate = philips_sd1878_ci_set_symbol_rate,
|
|
};
|
|
|
|
static u8 read_pwm(struct budget_av *budget_av)
|
|
{
|
|
u8 b = 0xff;
|
|
u8 pwm;
|
|
struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
|
|
{.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
|
|
};
|
|
|
|
if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2)
|
|
|| (pwm == 0xff))
|
|
pwm = 0x48;
|
|
|
|
return pwm;
|
|
}
|
|
|
|
#define SUBID_DVBS_KNC1 0x0010
|
|
#define SUBID_DVBS_KNC1_PLUS 0x0011
|
|
#define SUBID_DVBS_TYPHOON 0x4f56
|
|
#define SUBID_DVBS_CINERGY1200 0x1154
|
|
#define SUBID_DVBS_CYNERGY1200N 0x1155
|
|
|
|
#define SUBID_DVBS_TV_STAR 0x0014
|
|
#define SUBID_DVBS_TV_STAR_CI 0x0016
|
|
#define SUBID_DVBS_EASYWATCH_1 0x001a
|
|
#define SUBID_DVBS_EASYWATCH 0x001e
|
|
#define SUBID_DVBC_KNC1 0x0020
|
|
#define SUBID_DVBC_KNC1_PLUS 0x0021
|
|
#define SUBID_DVBC_CINERGY1200 0x1156
|
|
|
|
#define SUBID_DVBT_KNC1_PLUS 0x0031
|
|
#define SUBID_DVBT_KNC1 0x0030
|
|
#define SUBID_DVBT_CINERGY1200 0x1157
|
|
|
|
|
|
static int tda10021_set_frontend(struct dvb_frontend *fe,
|
|
struct dvb_frontend_parameters *p)
|
|
{
|
|
struct budget_av* budget_av = fe->dvb->priv;
|
|
int result;
|
|
|
|
result = budget_av->tda10021_set_frontend(fe, p);
|
|
if (budget_av->tda10021_ts_enabled) {
|
|
tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa1);
|
|
} else {
|
|
tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa0);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static void frontend_init(struct budget_av *budget_av)
|
|
{
|
|
struct saa7146_dev * saa = budget_av->budget.dev;
|
|
struct dvb_frontend * fe = NULL;
|
|
|
|
/* Enable / PowerON Frontend */
|
|
saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
|
|
|
|
/* additional setup necessary for the PLUS cards */
|
|
switch (saa->pci->subsystem_device) {
|
|
case SUBID_DVBS_KNC1_PLUS:
|
|
case SUBID_DVBC_KNC1_PLUS:
|
|
case SUBID_DVBT_KNC1_PLUS:
|
|
saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI);
|
|
break;
|
|
}
|
|
|
|
switch (saa->pci->subsystem_device) {
|
|
|
|
case SUBID_DVBS_KNC1:
|
|
case SUBID_DVBS_EASYWATCH_1:
|
|
if (saa->pci->subsystem_vendor == 0x1894) {
|
|
fe = dvb_attach(stv0299_attach, &cinergy_1200s_1894_0010_config,
|
|
&budget_av->budget.i2c_adap);
|
|
if (fe) {
|
|
fe->ops.tuner_ops.set_params = philips_su1278sh2_tua6100_tuner_set_params;
|
|
}
|
|
} else {
|
|
fe = dvb_attach(stv0299_attach, &typhoon_config,
|
|
&budget_av->budget.i2c_adap);
|
|
if (fe) {
|
|
fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SUBID_DVBS_TV_STAR:
|
|
case SUBID_DVBS_TV_STAR_CI:
|
|
case SUBID_DVBS_CYNERGY1200N:
|
|
case SUBID_DVBS_EASYWATCH:
|
|
fe = dvb_attach(stv0299_attach, &philips_sd1878_config,
|
|
&budget_av->budget.i2c_adap);
|
|
if (fe) {
|
|
fe->ops.tuner_ops.set_params = philips_sd1878_tda8261_tuner_set_params;
|
|
}
|
|
break;
|
|
|
|
case SUBID_DVBS_KNC1_PLUS:
|
|
case SUBID_DVBS_TYPHOON:
|
|
fe = dvb_attach(stv0299_attach, &typhoon_config,
|
|
&budget_av->budget.i2c_adap);
|
|
if (fe) {
|
|
fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
|
|
}
|
|
break;
|
|
|
|
case SUBID_DVBS_CINERGY1200:
|
|
fe = dvb_attach(stv0299_attach, &cinergy_1200s_config,
|
|
&budget_av->budget.i2c_adap);
|
|
if (fe) {
|
|
fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
|
|
}
|
|
break;
|
|
|
|
case SUBID_DVBC_KNC1:
|
|
budget_av->reinitialise_demod = 1;
|
|
fe = dvb_attach(tda10021_attach, &philips_cu1216_config,
|
|
&budget_av->budget.i2c_adap,
|
|
read_pwm(budget_av));
|
|
if (fe) {
|
|
fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
|
|
}
|
|
break;
|
|
|
|
case SUBID_DVBC_KNC1_PLUS:
|
|
case SUBID_DVBC_CINERGY1200:
|
|
budget_av->reinitialise_demod = 1;
|
|
fe = dvb_attach(tda10021_attach, &philips_cu1216_config,
|
|
&budget_av->budget.i2c_adap,
|
|
read_pwm(budget_av));
|
|
if (fe) {
|
|
budget_av->tda10021_poclkp = 1;
|
|
budget_av->tda10021_set_frontend = fe->ops.set_frontend;
|
|
fe->ops.set_frontend = tda10021_set_frontend;
|
|
fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
|
|
}
|
|
break;
|
|
|
|
case SUBID_DVBT_KNC1:
|
|
case SUBID_DVBT_KNC1_PLUS:
|
|
case SUBID_DVBT_CINERGY1200:
|
|
budget_av->reinitialise_demod = 1;
|
|
fe = dvb_attach(tda10046_attach, &philips_tu1216_config,
|
|
&budget_av->budget.i2c_adap);
|
|
if (fe) {
|
|
fe->ops.tuner_ops.init = philips_tu1216_tuner_init;
|
|
fe->ops.tuner_ops.set_params = philips_tu1216_tuner_set_params;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (fe == NULL) {
|
|
printk(KERN_ERR "budget-av: A frontend driver was not found "
|
|
"for device %04x/%04x subsystem %04x/%04x\n",
|
|
saa->pci->vendor,
|
|
saa->pci->device,
|
|
saa->pci->subsystem_vendor,
|
|
saa->pci->subsystem_device);
|
|
return;
|
|
}
|
|
|
|
budget_av->budget.dvb_frontend = fe;
|
|
|
|
if (dvb_register_frontend(&budget_av->budget.dvb_adapter,
|
|
budget_av->budget.dvb_frontend)) {
|
|
printk(KERN_ERR "budget-av: Frontend registration failed!\n");
|
|
dvb_detach(budget_av->budget.dvb_frontend->ops.release_sec, budget_av->budget.dvb_frontend);
|
|
dvb_detach(budget_av->budget.dvb_frontend->ops.tuner_ops.release, budget_av->budget.dvb_frontend);
|
|
dvb_detach(budget_av->budget.dvb_frontend->ops.release, budget_av->budget.dvb_frontend);
|
|
budget_av->budget.dvb_frontend = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
static void budget_av_irq(struct saa7146_dev *dev, u32 * isr)
|
|
{
|
|
struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
|
|
|
|
dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av);
|
|
|
|
if (*isr & MASK_10)
|
|
ttpci_budget_irq10_handler(dev, isr);
|
|
}
|
|
|
|
static int budget_av_detach(struct saa7146_dev *dev)
|
|
{
|
|
struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
|
|
int err;
|
|
|
|
dprintk(2, "dev: %p\n", dev);
|
|
|
|
if (1 == budget_av->has_saa7113) {
|
|
saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO);
|
|
|
|
msleep(200);
|
|
|
|
saa7146_unregister_device(&budget_av->vd, dev);
|
|
}
|
|
|
|
if (budget_av->budget.ci_present)
|
|
ciintf_deinit(budget_av);
|
|
|
|
if (budget_av->budget.dvb_frontend != NULL) {
|
|
dvb_unregister_frontend(budget_av->budget.dvb_frontend);
|
|
dvb_detach(budget_av->budget.dvb_frontend->ops.release_sec, budget_av->budget.dvb_frontend);
|
|
dvb_detach(budget_av->budget.dvb_frontend->ops.tuner_ops.release, budget_av->budget.dvb_frontend);
|
|
dvb_detach(budget_av->budget.dvb_frontend->ops.release, budget_av->budget.dvb_frontend);
|
|
}
|
|
err = ttpci_budget_deinit(&budget_av->budget);
|
|
|
|
kfree(budget_av);
|
|
|
|
return err;
|
|
}
|
|
|
|
static struct saa7146_ext_vv vv_data;
|
|
|
|
static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
|
|
{
|
|
struct budget_av *budget_av;
|
|
u8 *mac;
|
|
int err;
|
|
|
|
dprintk(2, "dev: %p\n", dev);
|
|
|
|
if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL)))
|
|
return -ENOMEM;
|
|
|
|
budget_av->has_saa7113 = 0;
|
|
budget_av->budget.ci_present = 0;
|
|
|
|
dev->ext_priv = budget_av;
|
|
|
|
if ((err = ttpci_budget_init(&budget_av->budget, dev, info, THIS_MODULE))) {
|
|
kfree(budget_av);
|
|
return err;
|
|
}
|
|
|
|
/* knc1 initialization */
|
|
saa7146_write(dev, DD1_STREAM_B, 0x04000000);
|
|
saa7146_write(dev, DD1_INIT, 0x07000600);
|
|
saa7146_write(dev, MC2, MASK_09 | MASK_25 | MASK_10 | MASK_26);
|
|
|
|
if (saa7113_init(budget_av) == 0) {
|
|
budget_av->has_saa7113 = 1;
|
|
|
|
if (0 != saa7146_vv_init(dev, &vv_data)) {
|
|
/* fixme: proper cleanup here */
|
|
ERR(("cannot init vv subsystem.\n"));
|
|
return err;
|
|
}
|
|
|
|
if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) {
|
|
/* fixme: proper cleanup here */
|
|
ERR(("cannot register capture v4l2 device.\n"));
|
|
return err;
|
|
}
|
|
|
|
/* beware: this modifies dev->vv ... */
|
|
saa7146_set_hps_source_and_sync(dev, SAA7146_HPS_SOURCE_PORT_A,
|
|
SAA7146_HPS_SYNC_PORT_A);
|
|
|
|
saa7113_setinput(budget_av, 0);
|
|
}
|
|
|
|
/* fixme: find some sane values here... */
|
|
saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
|
|
|
|
mac = budget_av->budget.dvb_adapter.proposed_mac;
|
|
if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) {
|
|
printk(KERN_ERR "KNC1-%d: Could not read MAC from KNC1 card\n",
|
|
budget_av->budget.dvb_adapter.num);
|
|
memset(mac, 0, 6);
|
|
} else {
|
|
printk(KERN_INFO "KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
|
|
budget_av->budget.dvb_adapter.num,
|
|
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
|
|
}
|
|
|
|
budget_av->budget.dvb_adapter.priv = budget_av;
|
|
frontend_init(budget_av);
|
|
ciintf_init(budget_av);
|
|
|
|
ttpci_budget_init_hooks(&budget_av->budget);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define KNC1_INPUTS 2
|
|
static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
|
|
{0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
|
|
{1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
|
|
};
|
|
|
|
static struct saa7146_extension_ioctls ioctls[] = {
|
|
{VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE},
|
|
{VIDIOC_G_INPUT, SAA7146_EXCLUSIVE},
|
|
{VIDIOC_S_INPUT, SAA7146_EXCLUSIVE},
|
|
{0, 0}
|
|
};
|
|
|
|
static int av_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
|
|
{
|
|
struct saa7146_dev *dev = fh->dev;
|
|
struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
|
|
|
|
switch (cmd) {
|
|
case VIDIOC_ENUMINPUT:{
|
|
struct v4l2_input *i = arg;
|
|
|
|
dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index);
|
|
if (i->index < 0 || i->index >= KNC1_INPUTS) {
|
|
return -EINVAL;
|
|
}
|
|
memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
|
|
return 0;
|
|
}
|
|
case VIDIOC_G_INPUT:{
|
|
int *input = (int *) arg;
|
|
|
|
*input = budget_av->cur_input;
|
|
|
|
dprintk(1, "VIDIOC_G_INPUT %d.\n", *input);
|
|
return 0;
|
|
}
|
|
case VIDIOC_S_INPUT:{
|
|
int input = *(int *) arg;
|
|
dprintk(1, "VIDIOC_S_INPUT %d.\n", input);
|
|
return saa7113_setinput(budget_av, input);
|
|
}
|
|
default:
|
|
return -ENOIOCTLCMD;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static struct saa7146_standard standard[] = {
|
|
{.name = "PAL",.id = V4L2_STD_PAL,
|
|
.v_offset = 0x17,.v_field = 288,
|
|
.h_offset = 0x14,.h_pixels = 680,
|
|
.v_max_out = 576,.h_max_out = 768 },
|
|
|
|
{.name = "NTSC",.id = V4L2_STD_NTSC,
|
|
.v_offset = 0x16,.v_field = 240,
|
|
.h_offset = 0x06,.h_pixels = 708,
|
|
.v_max_out = 480,.h_max_out = 640, },
|
|
};
|
|
|
|
static struct saa7146_ext_vv vv_data = {
|
|
.inputs = 2,
|
|
.capabilities = 0, // perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113
|
|
.flags = 0,
|
|
.stds = &standard[0],
|
|
.num_stds = sizeof(standard) / sizeof(struct saa7146_standard),
|
|
.ioctls = &ioctls[0],
|
|
.ioctl = av_ioctl,
|
|
};
|
|
|
|
static struct saa7146_extension budget_extension;
|
|
|
|
MAKE_BUDGET_INFO(knc1s, "KNC1 DVB-S", BUDGET_KNC1S);
|
|
MAKE_BUDGET_INFO(knc1c, "KNC1 DVB-C", BUDGET_KNC1C);
|
|
MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BUDGET_KNC1T);
|
|
MAKE_BUDGET_INFO(kncxs, "KNC TV STAR DVB-S", BUDGET_TVSTAR);
|
|
MAKE_BUDGET_INFO(satewpls, "Satelco EasyWatch DVB-S light", BUDGET_TVSTAR);
|
|
MAKE_BUDGET_INFO(satewpls1, "Satelco EasyWatch DVB-S light", BUDGET_KNC1S);
|
|
MAKE_BUDGET_INFO(knc1sp, "KNC1 DVB-S Plus", BUDGET_KNC1SP);
|
|
MAKE_BUDGET_INFO(knc1cp, "KNC1 DVB-C Plus", BUDGET_KNC1CP);
|
|
MAKE_BUDGET_INFO(knc1tp, "KNC1 DVB-T Plus", BUDGET_KNC1TP);
|
|
MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
|
|
MAKE_BUDGET_INFO(cin1200sn, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
|
|
MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C);
|
|
MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T);
|
|
|
|
static struct pci_device_id pci_tbl[] = {
|
|
MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56),
|
|
MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010),
|
|
MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010),
|
|
MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011),
|
|
MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0014),
|
|
MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0016),
|
|
MAKE_EXTENSION_PCI(satewpls, 0x1894, 0x001e),
|
|
MAKE_EXTENSION_PCI(satewpls1, 0x1894, 0x001a),
|
|
MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020),
|
|
MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021),
|
|
MAKE_EXTENSION_PCI(knc1t, 0x1894, 0x0030),
|
|
MAKE_EXTENSION_PCI(knc1tp, 0x1894, 0x0031),
|
|
MAKE_EXTENSION_PCI(cin1200s, 0x153b, 0x1154),
|
|
MAKE_EXTENSION_PCI(cin1200sn, 0x153b, 0x1155),
|
|
MAKE_EXTENSION_PCI(cin1200c, 0x153b, 0x1156),
|
|
MAKE_EXTENSION_PCI(cin1200t, 0x153b, 0x1157),
|
|
{
|
|
.vendor = 0,
|
|
}
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(pci, pci_tbl);
|
|
|
|
static struct saa7146_extension budget_extension = {
|
|
.name = "budget_av",
|
|
.flags = SAA7146_I2C_SHORT_DELAY,
|
|
|
|
.pci_tbl = pci_tbl,
|
|
|
|
.module = THIS_MODULE,
|
|
.attach = budget_av_attach,
|
|
.detach = budget_av_detach,
|
|
|
|
.irq_mask = MASK_10,
|
|
.irq_func = budget_av_irq,
|
|
};
|
|
|
|
static int __init budget_av_init(void)
|
|
{
|
|
return saa7146_register_extension(&budget_extension);
|
|
}
|
|
|
|
static void __exit budget_av_exit(void)
|
|
{
|
|
saa7146_unregister_extension(&budget_extension);
|
|
}
|
|
|
|
module_init(budget_av_init);
|
|
module_exit(budget_av_exit);
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
|
|
MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
|
|
"budget PCI DVB w/ analog input and CI-module (e.g. the KNC cards)");
|