32a2232bfd
switch to a gpio structure Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
854 lines
21 KiB
C
854 lines
21 KiB
C
/*
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tm6000-cards.c - driver for TM5600/TM6000/TM6010 USB video capture devices
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Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation version 2
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/delay.h>
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#include <linux/i2c.h>
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#include <linux/usb.h>
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#include <linux/version.h>
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#include <media/v4l2-common.h>
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#include <media/tuner.h>
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#include <media/tvaudio.h>
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#include <media/i2c-addr.h>
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#include "tm6000.h"
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#include "tm6000-regs.h"
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#include "tuner-xc2028.h"
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#include "xc5000.h"
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#define TM6000_BOARD_UNKNOWN 0
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#define TM5600_BOARD_GENERIC 1
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#define TM6000_BOARD_GENERIC 2
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#define TM6010_BOARD_GENERIC 3
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#define TM5600_BOARD_10MOONS_UT821 4
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#define TM5600_BOARD_10MOONS_UT330 5
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#define TM6000_BOARD_ADSTECH_DUAL_TV 6
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#define TM6000_BOARD_FREECOM_AND_SIMILAR 7
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#define TM6000_BOARD_ADSTECH_MINI_DUAL_TV 8
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#define TM6010_BOARD_HAUPPAUGE_900H 9
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#define TM6010_BOARD_BEHOLD_WANDER 10
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#define TM6010_BOARD_BEHOLD_VOYAGER 11
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#define TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE 12
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#define TM6010_BOARD_TWINHAN_TU501 13
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#define TM6000_MAXBOARDS 16
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static unsigned int card[] = {[0 ... (TM6000_MAXBOARDS - 1)] = UNSET };
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module_param_array(card, int, NULL, 0444);
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static unsigned long tm6000_devused;
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struct tm6000_board {
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char *name;
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struct tm6000_capabilities caps;
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enum tm6000_devtype type; /* variant of the chipset */
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int tuner_type; /* type of the tuner */
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int tuner_addr; /* tuner address */
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int demod_addr; /* demodulator address */
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struct tm6000_gpio gpio;
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};
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struct tm6000_board tm6000_boards[] = {
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[TM6000_BOARD_UNKNOWN] = {
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.name = "Unknown tm6000 video grabber",
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.caps = {
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.has_tuner = 1,
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},
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.gpio = {
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.tuner_reset = TM6000_GPIO_1,
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},
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},
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[TM5600_BOARD_GENERIC] = {
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.name = "Generic tm5600 board",
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.type = TM5600,
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.tuner_type = TUNER_XC2028,
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.tuner_addr = 0xc2 >> 1,
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.caps = {
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.has_tuner = 1,
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},
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.gpio = {
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.tuner_reset = TM6000_GPIO_1,
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},
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},
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[TM6000_BOARD_GENERIC] = {
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.name = "Generic tm6000 board",
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.tuner_type = TUNER_XC2028,
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.tuner_addr = 0xc2 >> 1,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 1,
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},
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.gpio = {
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.tuner_reset = TM6000_GPIO_1,
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},
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},
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[TM6010_BOARD_GENERIC] = {
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.name = "Generic tm6010 board",
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.type = TM6010,
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.tuner_type = TUNER_XC2028,
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.tuner_addr = 0xc2 >> 1,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 1,
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},
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.gpio = {
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.tuner_reset = TM6010_GPIO_4,
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},
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},
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[TM5600_BOARD_10MOONS_UT821] = {
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.name = "10Moons UT 821",
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.tuner_type = TUNER_XC2028,
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.type = TM5600,
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.tuner_addr = 0xc2 >> 1,
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.caps = {
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.has_tuner = 1,
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.has_eeprom = 1,
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},
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.gpio = {
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.tuner_reset = TM6000_GPIO_1,
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},
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},
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[TM5600_BOARD_10MOONS_UT330] = {
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.name = "10Moons UT 330",
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.tuner_type = TUNER_PHILIPS_FQ1216AME_MK4,
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.tuner_addr = 0xc8 >> 1,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 0,
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.has_zl10353 = 0,
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.has_eeprom = 1,
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},
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},
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[TM6000_BOARD_ADSTECH_DUAL_TV] = {
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.name = "ADSTECH Dual TV USB",
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.tuner_type = TUNER_XC2028,
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.tuner_addr = 0xc8 >> 1,
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.caps = {
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.has_tuner = 1,
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.has_tda9874 = 1,
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.has_dvb = 1,
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.has_zl10353 = 1,
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.has_eeprom = 1,
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},
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},
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[TM6000_BOARD_FREECOM_AND_SIMILAR] = {
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.name = "Freecom Hybrid Stick / Moka DVB-T Receiver Dual",
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.tuner_type = TUNER_XC2028, /* has a XC3028 */
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.tuner_addr = 0xc2 >> 1,
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.demod_addr = 0x1e >> 1,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 1,
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.has_zl10353 = 1,
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.has_eeprom = 0,
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.has_remote = 1,
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},
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.gpio = {
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.tuner_reset = TM6000_GPIO_4,
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},
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},
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[TM6000_BOARD_ADSTECH_MINI_DUAL_TV] = {
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.name = "ADSTECH Mini Dual TV USB",
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.tuner_type = TUNER_XC2028, /* has a XC3028 */
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.tuner_addr = 0xc8 >> 1,
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.demod_addr = 0x1e >> 1,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 1,
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.has_zl10353 = 1,
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.has_eeprom = 0,
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},
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.gpio = {
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.tuner_reset = TM6000_GPIO_4,
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},
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},
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[TM6010_BOARD_HAUPPAUGE_900H] = {
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.name = "Hauppauge WinTV HVR-900H / WinTV USB2-Stick",
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.tuner_type = TUNER_XC2028, /* has a XC3028 */
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.tuner_addr = 0xc2 >> 1,
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.demod_addr = 0x1e >> 1,
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.type = TM6010,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 1,
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.has_zl10353 = 1,
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.has_eeprom = 1,
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},
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.gpio = {
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.tuner_reset = TM6010_GPIO_2,
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},
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},
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[TM6010_BOARD_BEHOLD_WANDER] = {
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.name = "Beholder Wander DVB-T/TV/FM USB2.0",
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.tuner_type = TUNER_XC5000,
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.tuner_addr = 0xc2 >> 1,
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.demod_addr = 0x1e >> 1,
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.type = TM6010,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 1,
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.has_zl10353 = 1,
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.has_eeprom = 1,
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.has_remote = 1,
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},
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.gpio = {
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.tuner_reset = TM6000_GPIO_2,
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},
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},
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[TM6010_BOARD_BEHOLD_VOYAGER] = {
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.name = "Beholder Voyager TV/FM USB2.0",
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.tuner_type = TUNER_XC5000,
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.tuner_addr = 0xc2 >> 1,
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.type = TM6010,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 0,
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.has_zl10353 = 0,
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.has_eeprom = 1,
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.has_remote = 1,
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},
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.gpio = {
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.tuner_reset = TM6000_GPIO_2,
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},
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},
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[TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE] = {
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.name = "Terratec Cinergy Hybrid XE / Cinergy Hybrid-Stick",
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.tuner_type = TUNER_XC2028, /* has a XC3028 */
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.tuner_addr = 0xc2 >> 1,
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.demod_addr = 0x1e >> 1,
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.type = TM6010,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 1,
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.has_zl10353 = 1,
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.has_eeprom = 1,
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.has_remote = 1,
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},
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.gpio = {
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.tuner_reset = TM6010_GPIO_2,
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},
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},
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[TM6010_BOARD_TWINHAN_TU501] = {
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.name = "Twinhan TU501(704D1)",
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.tuner_type = TUNER_XC2028, /* has a XC3028 */
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.tuner_addr = 0xc2 >> 1,
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.demod_addr = 0x1e >> 1,
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.type = TM6010,
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.caps = {
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.has_tuner = 1,
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.has_dvb = 1,
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.has_zl10353 = 1,
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.has_eeprom = 1,
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.has_remote = 1,
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},
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.gpio = {
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.tuner_reset = TM6010_GPIO_2,
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},
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}
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};
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/* table of devices that work with this driver */
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struct usb_device_id tm6000_id_table [] = {
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{ USB_DEVICE(0x6000, 0x0001), .driver_info = TM5600_BOARD_10MOONS_UT821 },
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{ USB_DEVICE(0x6000, 0x0002), .driver_info = TM6010_BOARD_GENERIC },
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{ USB_DEVICE(0x06e1, 0xf332), .driver_info = TM6000_BOARD_ADSTECH_DUAL_TV },
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{ USB_DEVICE(0x14aa, 0x0620), .driver_info = TM6000_BOARD_FREECOM_AND_SIMILAR },
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{ USB_DEVICE(0x06e1, 0xb339), .driver_info = TM6000_BOARD_ADSTECH_MINI_DUAL_TV },
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{ USB_DEVICE(0x2040, 0x6600), .driver_info = TM6010_BOARD_HAUPPAUGE_900H },
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{ USB_DEVICE(0x2040, 0x6601), .driver_info = TM6010_BOARD_HAUPPAUGE_900H },
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{ USB_DEVICE(0x2040, 0x6610), .driver_info = TM6010_BOARD_HAUPPAUGE_900H },
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{ USB_DEVICE(0x2040, 0x6611), .driver_info = TM6010_BOARD_HAUPPAUGE_900H },
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{ USB_DEVICE(0x6000, 0xdec0), .driver_info = TM6010_BOARD_BEHOLD_WANDER },
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{ USB_DEVICE(0x6000, 0xdec1), .driver_info = TM6010_BOARD_BEHOLD_VOYAGER },
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{ USB_DEVICE(0x0ccd, 0x0086), .driver_info = TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE },
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{ USB_DEVICE(0x0ccd, 0x00A5), .driver_info = TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE },
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{ USB_DEVICE(0x13d3, 0x3240), .driver_info = TM6010_BOARD_TWINHAN_TU501 },
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{ USB_DEVICE(0x13d3, 0x3241), .driver_info = TM6010_BOARD_TWINHAN_TU501 },
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{ USB_DEVICE(0x13d3, 0x3243), .driver_info = TM6010_BOARD_TWINHAN_TU501 },
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{ USB_DEVICE(0x13d3, 0x3264), .driver_info = TM6010_BOARD_TWINHAN_TU501 },
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{ },
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};
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/* Tuner callback to provide the proper gpio changes needed for xc2028 */
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int tm6000_tuner_callback(void *ptr, int component, int command, int arg)
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{
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int rc=0;
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struct tm6000_core *dev = ptr;
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if (dev->tuner_type!=TUNER_XC2028)
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return 0;
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switch (command) {
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case XC2028_RESET_CLK:
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tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
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0x02, arg);
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msleep(10);
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rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
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TM6000_GPIO_CLK, 0);
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if (rc<0)
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return rc;
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msleep(10);
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rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
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TM6000_GPIO_CLK, 1);
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break;
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case XC2028_TUNER_RESET:
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/* Reset codes during load firmware */
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switch (arg) {
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case 0:
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/* newer tuner can faster reset */
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switch (dev->model) {
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case TM6010_BOARD_HAUPPAUGE_900H:
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case TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE:
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case TM6010_BOARD_TWINHAN_TU501:
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
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dev->gpio.tuner_reset, 0x01);
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msleep(60);
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
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dev->gpio.tuner_reset, 0x00);
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msleep(75);
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
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dev->gpio.tuner_reset, 0x01);
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msleep(60);
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break;
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default:
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
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dev->gpio.tuner_reset, 0x00);
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msleep(130);
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
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dev->gpio.tuner_reset, 0x01);
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msleep(130);
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break;
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}
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break;
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case 1:
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tm6000_set_reg (dev, REQ_04_EN_DISABLE_MCU_INT,
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0x02, 0x01);
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msleep(10);
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break;
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case 2:
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rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
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TM6000_GPIO_CLK, 0);
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if (rc<0)
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return rc;
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msleep(100);
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rc=tm6000_set_reg (dev, REQ_03_SET_GET_MCU_PIN,
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TM6000_GPIO_CLK, 1);
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msleep(100);
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break;
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}
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}
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return (rc);
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}
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int tm6000_cards_setup(struct tm6000_core *dev)
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{
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int i, rc;
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/*
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* Board-specific initialization sequence. Handles all GPIO
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* initialization sequences that are board-specific.
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* Up to now, all found devices use GPIO1 and GPIO4 at the same way.
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* Probably, they're all based on some reference device. Due to that,
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* there's a common routine at the end to handle those GPIO's. Devices
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* that use different pinups or init sequences can just return at
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* the board-specific session.
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*/
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switch (dev->model) {
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case TM6010_BOARD_HAUPPAUGE_900H:
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case TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE:
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case TM6010_BOARD_TWINHAN_TU501:
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/* Turn xceive 3028 on */
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_3, 0x01);
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msleep(15);
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/* Turn zarlink zl10353 on */
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_4, 0x00);
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msleep(15);
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/* Reset zarlink zl10353 */
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_1, 0x00);
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msleep(50);
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_1, 0x01);
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msleep(15);
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/* Turn zarlink zl10353 off */
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_4, 0x01);
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msleep(15);
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/* ir ? */
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_0, 0x01);
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msleep(15);
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/* Power led on (blue) */
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_7, 0x00);
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msleep(15);
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/* DVB led off (orange) */
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_5, 0x01);
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msleep(15);
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/* Turn zarlink zl10353 on */
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tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6010_GPIO_4, 0x00);
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msleep(15);
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break;
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default:
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break;
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}
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/*
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* Default initialization. Most of the devices seem to use GPIO1
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* and GPIO4.on the same way, so, this handles the common sequence
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* used by most devices.
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* If a device uses a different sequence or different GPIO pins for
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* reset, just add the code at the board-specific part
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*/
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for (i = 0; i < 2; i++) {
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rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
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dev->gpio.tuner_reset, 0x00);
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if (rc < 0) {
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printk(KERN_ERR "Error %i doing GPIO1 reset\n", rc);
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return rc;
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}
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msleep(10); /* Just to be conservative */
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rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
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dev->gpio.tuner_reset, 0x01);
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if (rc < 0) {
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printk(KERN_ERR "Error %i doing GPIO1 reset\n", rc);
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return rc;
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}
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msleep(10);
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rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 0);
|
|
if (rc < 0) {
|
|
printk(KERN_ERR "Error %i doing GPIO4 reset\n", rc);
|
|
return rc;
|
|
}
|
|
|
|
msleep(10);
|
|
rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_4, 1);
|
|
if (rc < 0) {
|
|
printk(KERN_ERR "Error %i doing GPIO4 reset\n", rc);
|
|
return rc;
|
|
}
|
|
|
|
if (!i) {
|
|
rc = tm6000_get_reg16(dev, 0x40, 0, 0);
|
|
if (rc >= 0)
|
|
printk(KERN_DEBUG "board=%d\n", rc);
|
|
}
|
|
}
|
|
|
|
msleep(50);
|
|
|
|
return 0;
|
|
};
|
|
|
|
static void tm6000_config_tuner (struct tm6000_core *dev)
|
|
{
|
|
struct tuner_setup tun_setup;
|
|
|
|
/* Load tuner module */
|
|
v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
|
|
"tuner", "tuner",dev->tuner_addr, NULL);
|
|
|
|
memset(&tun_setup, 0, sizeof(tun_setup));
|
|
tun_setup.type = dev->tuner_type;
|
|
tun_setup.addr = dev->tuner_addr;
|
|
tun_setup.mode_mask = T_ANALOG_TV | T_RADIO | T_DIGITAL_TV;
|
|
tun_setup.tuner_callback = tm6000_tuner_callback;
|
|
|
|
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup);
|
|
|
|
if (dev->tuner_type == TUNER_XC2028) {
|
|
struct v4l2_priv_tun_config xc2028_cfg;
|
|
struct xc2028_ctrl ctl;
|
|
|
|
memset(&xc2028_cfg, 0, sizeof(xc2028_cfg));
|
|
memset (&ctl,0,sizeof(ctl));
|
|
|
|
ctl.input1 = 1;
|
|
ctl.read_not_reliable = 0;
|
|
ctl.msleep = 10;
|
|
ctl.demod = XC3028_FE_ZARLINK456;
|
|
ctl.vhfbw7 = 1;
|
|
ctl.uhfbw8 = 1;
|
|
xc2028_cfg.tuner = TUNER_XC2028;
|
|
xc2028_cfg.priv = &ctl;
|
|
|
|
switch(dev->model) {
|
|
case TM6010_BOARD_HAUPPAUGE_900H:
|
|
case TM6010_BOARD_TERRATEC_CINERGY_HYBRID_XE:
|
|
case TM6010_BOARD_TWINHAN_TU501:
|
|
ctl.fname = "xc3028L-v36.fw";
|
|
break;
|
|
default:
|
|
if (dev->dev_type == TM6010)
|
|
ctl.fname = "xc3028-v27.fw";
|
|
else
|
|
ctl.fname = "tm6000-xc3028.fw";
|
|
}
|
|
|
|
printk(KERN_INFO "Setting firmware parameters for xc2028\n");
|
|
|
|
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_config,
|
|
&xc2028_cfg);
|
|
}
|
|
}
|
|
|
|
static int tm6000_init_dev(struct tm6000_core *dev)
|
|
{
|
|
struct v4l2_frequency f;
|
|
int rc = 0;
|
|
|
|
mutex_init(&dev->lock);
|
|
|
|
mutex_lock(&dev->lock);
|
|
|
|
/* Initializa board-specific data */
|
|
dev->dev_type = tm6000_boards[dev->model].type;
|
|
dev->tuner_type = tm6000_boards[dev->model].tuner_type;
|
|
dev->tuner_addr = tm6000_boards[dev->model].tuner_addr;
|
|
|
|
dev->gpio = tm6000_boards[dev->model].gpio;
|
|
|
|
dev->demod_addr = tm6000_boards[dev->model].demod_addr;
|
|
|
|
dev->caps = tm6000_boards[dev->model].caps;
|
|
|
|
/* initialize hardware */
|
|
rc=tm6000_init (dev);
|
|
if (rc<0)
|
|
goto err;
|
|
|
|
rc = v4l2_device_register(&dev->udev->dev, &dev->v4l2_dev);
|
|
if (rc < 0)
|
|
goto err;
|
|
|
|
/* register i2c bus */
|
|
rc=tm6000_i2c_register(dev);
|
|
if (rc<0)
|
|
goto err;
|
|
|
|
/* Default values for STD and resolutions */
|
|
dev->width = 720;
|
|
dev->height = 480;
|
|
dev->norm = V4L2_STD_PAL_M;
|
|
|
|
/* Configure tuner */
|
|
tm6000_config_tuner (dev);
|
|
|
|
/* Set video standard */
|
|
v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm);
|
|
|
|
/* Set tuner frequency - also loads firmware on xc2028/xc3028 */
|
|
f.tuner = 0;
|
|
f.type = V4L2_TUNER_ANALOG_TV;
|
|
f.frequency = 3092; /* 193.25 MHz */
|
|
dev->freq = f.frequency;
|
|
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
|
|
|
|
if (dev->caps.has_tda9874)
|
|
v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
|
|
"tvaudio", "tvaudio", I2C_ADDR_TDA9874, NULL);
|
|
|
|
/* register and initialize V4L2 */
|
|
rc=tm6000_v4l2_register(dev);
|
|
if (rc<0)
|
|
goto err;
|
|
|
|
if(dev->caps.has_dvb) {
|
|
dev->dvb = kzalloc(sizeof(*(dev->dvb)), GFP_KERNEL);
|
|
if(!dev->dvb) {
|
|
rc = -ENOMEM;
|
|
goto err2;
|
|
}
|
|
|
|
#ifdef CONFIG_VIDEO_TM6000_DVB
|
|
rc = tm6000_dvb_register(dev);
|
|
if(rc < 0) {
|
|
kfree(dev->dvb);
|
|
dev->dvb = NULL;
|
|
goto err2;
|
|
}
|
|
#endif
|
|
}
|
|
mutex_unlock(&dev->lock);
|
|
return 0;
|
|
|
|
err2:
|
|
v4l2_device_unregister(&dev->v4l2_dev);
|
|
|
|
err:
|
|
mutex_unlock(&dev->lock);
|
|
return rc;
|
|
}
|
|
|
|
/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
|
|
#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))
|
|
|
|
static void get_max_endpoint ( struct usb_device *usbdev,
|
|
char *msgtype,
|
|
struct usb_host_endpoint *curr_e,
|
|
unsigned int *maxsize,
|
|
struct usb_host_endpoint **ep )
|
|
{
|
|
u16 tmp = le16_to_cpu(curr_e->desc.wMaxPacketSize);
|
|
unsigned int size = tmp & 0x7ff;
|
|
|
|
if (usbdev->speed == USB_SPEED_HIGH)
|
|
size = size * hb_mult (tmp);
|
|
|
|
if (size>*maxsize) {
|
|
*ep = curr_e;
|
|
*maxsize = size;
|
|
printk("tm6000: %s endpoint: 0x%02x (max size=%u bytes)\n",
|
|
msgtype, curr_e->desc.bEndpointAddress,
|
|
size);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* tm6000_usb_probe()
|
|
* checks for supported devices
|
|
*/
|
|
static int tm6000_usb_probe(struct usb_interface *interface,
|
|
const struct usb_device_id *id)
|
|
{
|
|
struct usb_device *usbdev;
|
|
struct tm6000_core *dev = NULL;
|
|
int i,rc=0;
|
|
int nr=0;
|
|
char *speed;
|
|
|
|
|
|
usbdev=usb_get_dev(interface_to_usbdev(interface));
|
|
|
|
/* Selects the proper interface */
|
|
rc=usb_set_interface(usbdev,0,1);
|
|
if (rc<0)
|
|
goto err;
|
|
|
|
/* Check to see next free device and mark as used */
|
|
nr=find_first_zero_bit(&tm6000_devused,TM6000_MAXBOARDS);
|
|
if (nr >= TM6000_MAXBOARDS) {
|
|
printk ("tm6000: Supports only %i tm60xx boards.\n",TM6000_MAXBOARDS);
|
|
usb_put_dev(usbdev);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* Create and initialize dev struct */
|
|
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
|
|
if (dev == NULL) {
|
|
printk ("tm6000" ": out of memory!\n");
|
|
usb_put_dev(usbdev);
|
|
return -ENOMEM;
|
|
}
|
|
spin_lock_init(&dev->slock);
|
|
|
|
/* Increment usage count */
|
|
tm6000_devused|=1<<nr;
|
|
snprintf(dev->name, 29, "tm6000 #%d", nr);
|
|
|
|
dev->model=id->driver_info;
|
|
if ((card[nr]>=0) && (card[nr]<ARRAY_SIZE(tm6000_boards))) {
|
|
dev->model=card[nr];
|
|
}
|
|
|
|
INIT_LIST_HEAD(&dev->tm6000_corelist);
|
|
dev->udev= usbdev;
|
|
dev->devno=nr;
|
|
|
|
switch (usbdev->speed) {
|
|
case USB_SPEED_LOW:
|
|
speed = "1.5";
|
|
break;
|
|
case USB_SPEED_UNKNOWN:
|
|
case USB_SPEED_FULL:
|
|
speed = "12";
|
|
break;
|
|
case USB_SPEED_HIGH:
|
|
speed = "480";
|
|
break;
|
|
default:
|
|
speed = "unknown";
|
|
}
|
|
|
|
|
|
|
|
/* Get endpoints */
|
|
for (i = 0; i < interface->num_altsetting; i++) {
|
|
int ep;
|
|
|
|
for (ep = 0; ep < interface->altsetting[i].desc.bNumEndpoints; ep++) {
|
|
struct usb_host_endpoint *e;
|
|
int dir_out;
|
|
|
|
e = &interface->altsetting[i].endpoint[ep];
|
|
|
|
dir_out = ((e->desc.bEndpointAddress &
|
|
USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
|
|
|
|
printk("tm6000: alt %d, interface %i, class %i\n",
|
|
i,
|
|
interface->altsetting[i].desc.bInterfaceNumber,
|
|
interface->altsetting[i].desc.bInterfaceClass);
|
|
|
|
switch (e->desc.bmAttributes) {
|
|
case USB_ENDPOINT_XFER_BULK:
|
|
if (!dir_out) {
|
|
get_max_endpoint (usbdev, "Bulk IN", e,
|
|
&dev->max_bulk_in,
|
|
&dev->bulk_in);
|
|
} else {
|
|
get_max_endpoint (usbdev, "Bulk OUT", e,
|
|
&dev->max_bulk_out,
|
|
&dev->bulk_out);
|
|
}
|
|
break;
|
|
case USB_ENDPOINT_XFER_ISOC:
|
|
if (!dir_out) {
|
|
get_max_endpoint (usbdev, "ISOC IN", e,
|
|
&dev->max_isoc_in,
|
|
&dev->isoc_in);
|
|
} else {
|
|
get_max_endpoint (usbdev, "ISOC OUT", e,
|
|
&dev->max_isoc_out,
|
|
&dev->isoc_out);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
printk("tm6000: New video device @ %s Mbps (%04x:%04x, ifnum %d)\n",
|
|
speed,
|
|
le16_to_cpu(dev->udev->descriptor.idVendor),
|
|
le16_to_cpu(dev->udev->descriptor.idProduct),
|
|
interface->altsetting->desc.bInterfaceNumber);
|
|
|
|
/* check if the the device has the iso in endpoint at the correct place */
|
|
if (!dev->isoc_in) {
|
|
printk("tm6000: probing error: no IN ISOC endpoint!\n");
|
|
rc= -ENODEV;
|
|
|
|
goto err;
|
|
}
|
|
|
|
/* save our data pointer in this interface device */
|
|
usb_set_intfdata(interface, dev);
|
|
|
|
printk("tm6000: Found %s\n", tm6000_boards[dev->model].name);
|
|
|
|
rc=tm6000_init_dev(dev);
|
|
|
|
if (rc<0)
|
|
goto err;
|
|
|
|
return 0;
|
|
|
|
err:
|
|
printk("tm6000: Error %d while registering\n", rc);
|
|
|
|
tm6000_devused&=~(1<<nr);
|
|
usb_put_dev(usbdev);
|
|
|
|
kfree(dev);
|
|
return rc;
|
|
}
|
|
|
|
/*
|
|
* tm6000_usb_disconnect()
|
|
* called when the device gets diconencted
|
|
* video device will be unregistered on v4l2_close in case it is still open
|
|
*/
|
|
static void tm6000_usb_disconnect(struct usb_interface *interface)
|
|
{
|
|
struct tm6000_core *dev = usb_get_intfdata(interface);
|
|
usb_set_intfdata(interface, NULL);
|
|
|
|
if (!dev)
|
|
return;
|
|
|
|
printk("tm6000: disconnecting %s\n", dev->name);
|
|
|
|
mutex_lock(&dev->lock);
|
|
|
|
#ifdef CONFIG_VIDEO_TM6000_DVB
|
|
if(dev->dvb) {
|
|
tm6000_dvb_unregister(dev);
|
|
kfree(dev->dvb);
|
|
}
|
|
#endif
|
|
|
|
tm6000_v4l2_unregister(dev);
|
|
|
|
tm6000_i2c_unregister(dev);
|
|
|
|
v4l2_device_unregister(&dev->v4l2_dev);
|
|
|
|
// wake_up_interruptible_all(&dev->open);
|
|
|
|
dev->state |= DEV_DISCONNECTED;
|
|
|
|
usb_put_dev(dev->udev);
|
|
|
|
mutex_unlock(&dev->lock);
|
|
kfree(dev);
|
|
}
|
|
|
|
static struct usb_driver tm6000_usb_driver = {
|
|
.name = "tm6000",
|
|
.probe = tm6000_usb_probe,
|
|
.disconnect = tm6000_usb_disconnect,
|
|
.id_table = tm6000_id_table,
|
|
};
|
|
|
|
static int __init tm6000_module_init(void)
|
|
{
|
|
int result;
|
|
|
|
printk(KERN_INFO "tm6000" " v4l2 driver version %d.%d.%d loaded\n",
|
|
(TM6000_VERSION >> 16) & 0xff,
|
|
(TM6000_VERSION >> 8) & 0xff, TM6000_VERSION & 0xff);
|
|
|
|
/* register this driver with the USB subsystem */
|
|
result = usb_register(&tm6000_usb_driver);
|
|
if (result)
|
|
printk("tm6000"
|
|
" usb_register failed. Error number %d.\n", result);
|
|
|
|
return result;
|
|
}
|
|
|
|
static void __exit tm6000_module_exit(void)
|
|
{
|
|
/* deregister at USB subsystem */
|
|
usb_deregister(&tm6000_usb_driver);
|
|
}
|
|
|
|
module_init(tm6000_module_init);
|
|
module_exit(tm6000_module_exit);
|
|
|
|
MODULE_DESCRIPTION("Trident TVMaster TM5600/TM6000/TM6010 USB2 adapter");
|
|
MODULE_AUTHOR("Mauro Carvalho Chehab");
|
|
MODULE_LICENSE("GPL");
|