summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/au0828
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 00:13:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:25:07 -0300
commit0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch)
treee759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/video/au0828
parent84cfe9e79bd5ac11c963f4841158454fefa872f6 (diff)
[media] rename most media/video usb drivers to media/usb
Rename all USB drivers with their own directory under drivers/media/video into drivers/media/usb and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/au0828')
-rw-r--r--drivers/media/video/au0828/Kconfig18
-rw-r--r--drivers/media/video/au0828/Makefile9
-rw-r--r--drivers/media/video/au0828/au0828-cards.c339
-rw-r--r--drivers/media/video/au0828/au0828-cards.h27
-rw-r--r--drivers/media/video/au0828/au0828-core.c282
-rw-r--r--drivers/media/video/au0828/au0828-dvb.c500
-rw-r--r--drivers/media/video/au0828/au0828-i2c.c401
-rw-r--r--drivers/media/video/au0828/au0828-reg.h66
-rw-r--r--drivers/media/video/au0828/au0828-vbi.c138
-rw-r--r--drivers/media/video/au0828/au0828-video.c2034
-rw-r--r--drivers/media/video/au0828/au0828.h304
11 files changed, 0 insertions, 4118 deletions
diff --git a/drivers/media/video/au0828/Kconfig b/drivers/media/video/au0828/Kconfig
deleted file mode 100644
index 23f7fd22f0e..00000000000
--- a/drivers/media/video/au0828/Kconfig
+++ /dev/null
@@ -1,18 +0,0 @@
-
-config VIDEO_AU0828
- tristate "Auvitek AU0828 support"
- depends on I2C && INPUT && DVB_CORE && USB && VIDEO_V4L2
- depends on DVB_CAPTURE_DRIVERS
- select I2C_ALGOBIT
- select VIDEO_TVEEPROM
- select VIDEOBUF_VMALLOC
- select DVB_AU8522_DTV if !DVB_FE_CUSTOMISE
- select DVB_AU8522_V4L if !DVB_FE_CUSTOMISE
- select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMISE
- select MEDIA_TUNER_MXL5007T if !MEDIA_TUNER_CUSTOMISE
- select MEDIA_TUNER_TDA18271 if !MEDIA_TUNER_CUSTOMISE
- ---help---
- This is a video4linux driver for Auvitek's USB device.
-
- To compile this driver as a module, choose M here: the
- module will be called au0828
diff --git a/drivers/media/video/au0828/Makefile b/drivers/media/video/au0828/Makefile
deleted file mode 100644
index 98cc20cc0ff..00000000000
--- a/drivers/media/video/au0828/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-au0828-objs := au0828-core.o au0828-i2c.o au0828-cards.o au0828-dvb.o au0828-video.o au0828-vbi.o
-
-obj-$(CONFIG_VIDEO_AU0828) += au0828.o
-
-ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
-ccflags-y += -Idrivers/media/dvb-frontends
-
-ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/drivers/media/video/au0828/au0828-cards.c b/drivers/media/video/au0828/au0828-cards.c
deleted file mode 100644
index 448361c6a13..00000000000
--- a/drivers/media/video/au0828/au0828-cards.c
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * Driver for the Auvitek USB bridge
- *
- * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "au0828.h"
-#include "au0828-cards.h"
-#include "au8522.h"
-#include "media/tuner.h"
-#include "media/v4l2-common.h"
-
-void hvr950q_cs5340_audio(void *priv, int enable)
-{
- /* Because the HVR-950q shares an i2s bus between the cs5340 and the
- au8522, we need to hold cs5340 in reset when using the au8522 */
- struct au0828_dev *dev = priv;
- if (enable == 1)
- au0828_set(dev, REG_000, 0x10);
- else
- au0828_clear(dev, REG_000, 0x10);
-}
-
-struct au0828_board au0828_boards[] = {
- [AU0828_BOARD_UNKNOWN] = {
- .name = "Unknown board",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
- },
- [AU0828_BOARD_HAUPPAUGE_HVR850] = {
- .name = "Hauppauge HVR850",
- .tuner_type = TUNER_XC5000,
- .tuner_addr = 0x61,
- .i2c_clk_divider = AU0828_I2C_CLK_20KHZ,
- .input = {
- {
- .type = AU0828_VMUX_TELEVISION,
- .vmux = AU8522_COMPOSITE_CH4_SIF,
- .amux = AU8522_AUDIO_SIF,
- },
- {
- .type = AU0828_VMUX_COMPOSITE,
- .vmux = AU8522_COMPOSITE_CH1,
- .amux = AU8522_AUDIO_NONE,
- .audio_setup = hvr950q_cs5340_audio,
- },
- {
- .type = AU0828_VMUX_SVIDEO,
- .vmux = AU8522_SVIDEO_CH13,
- .amux = AU8522_AUDIO_NONE,
- .audio_setup = hvr950q_cs5340_audio,
- },
- },
- },
- [AU0828_BOARD_HAUPPAUGE_HVR950Q] = {
- .name = "Hauppauge HVR950Q",
- .tuner_type = TUNER_XC5000,
- .tuner_addr = 0x61,
- /* The au0828 hardware i2c implementation does not properly
- support the xc5000's i2c clock stretching. So we need to
- lower the clock frequency enough where the 15us clock
- stretch fits inside of a normal clock cycle, or else the
- au0828 fails to set the STOP bit. A 30 KHz clock puts the
- clock pulse width at 18us */
- .i2c_clk_divider = AU0828_I2C_CLK_20KHZ,
- .input = {
- {
- .type = AU0828_VMUX_TELEVISION,
- .vmux = AU8522_COMPOSITE_CH4_SIF,
- .amux = AU8522_AUDIO_SIF,
- },
- {
- .type = AU0828_VMUX_COMPOSITE,
- .vmux = AU8522_COMPOSITE_CH1,
- .amux = AU8522_AUDIO_NONE,
- .audio_setup = hvr950q_cs5340_audio,
- },
- {
- .type = AU0828_VMUX_SVIDEO,
- .vmux = AU8522_SVIDEO_CH13,
- .amux = AU8522_AUDIO_NONE,
- .audio_setup = hvr950q_cs5340_audio,
- },
- },
- },
- [AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
- .name = "Hauppauge HVR950Q rev xxF8",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
- .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
- },
- [AU0828_BOARD_DVICO_FUSIONHDTV7] = {
- .name = "DViCO FusionHDTV USB",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
- .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
- },
- [AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
- .name = "Hauppauge Woodbury",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
- .i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
- },
-};
-
-/* Tuner callback function for au0828 boards. Currently only needed
- * for HVR1500Q, which has an xc5000 tuner.
- */
-int au0828_tuner_callback(void *priv, int component, int command, int arg)
-{
- struct au0828_dev *dev = priv;
-
- dprintk(1, "%s()\n", __func__);
-
- switch (dev->boardnr) {
- case AU0828_BOARD_HAUPPAUGE_HVR850:
- case AU0828_BOARD_HAUPPAUGE_HVR950Q:
- case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
- case AU0828_BOARD_DVICO_FUSIONHDTV7:
- if (command == 0) {
- /* Tuner Reset Command from xc5000 */
- /* Drive the tuner into reset and out */
- au0828_clear(dev, REG_001, 2);
- mdelay(10);
- au0828_set(dev, REG_001, 2);
- mdelay(10);
- return 0;
- } else {
- printk(KERN_ERR
- "%s(): Unknown command.\n", __func__);
- return -EINVAL;
- }
- break;
- }
-
- return 0; /* Should never be here */
-}
-
-static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
-{
- struct tveeprom tv;
-
- tveeprom_hauppauge_analog(&dev->i2c_client, &tv, eeprom_data);
- dev->board.tuner_type = tv.tuner_type;
-
- /* Make sure we support the board model */
- switch (tv.model) {
- case 72000: /* WinTV-HVR950q (Retail, IR, ATSC/QAM */
- case 72001: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
- case 72101: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
- case 72201: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
- case 72211: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
- case 72221: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
- case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
- case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */
- case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */
- case 72261: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */
- case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */
- case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
- break;
- default:
- printk(KERN_WARNING "%s: warning: "
- "unknown hauppauge model #%d\n", __func__, tv.model);
- break;
- }
-
- printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
- __func__, tv.model);
-}
-
-void au0828_card_setup(struct au0828_dev *dev)
-{
- static u8 eeprom[256];
- struct tuner_setup tun_setup;
- struct v4l2_subdev *sd;
- unsigned int mode_mask = T_ANALOG_TV;
-
- dprintk(1, "%s()\n", __func__);
-
- memcpy(&dev->board, &au0828_boards[dev->boardnr], sizeof(dev->board));
-
- if (dev->i2c_rc == 0) {
- dev->i2c_client.addr = 0xa0 >> 1;
- tveeprom_read(&dev->i2c_client, eeprom, sizeof(eeprom));
- }
-
- switch (dev->boardnr) {
- case AU0828_BOARD_HAUPPAUGE_HVR850:
- case AU0828_BOARD_HAUPPAUGE_HVR950Q:
- case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
- case AU0828_BOARD_HAUPPAUGE_WOODBURY:
- if (dev->i2c_rc == 0)
- hauppauge_eeprom(dev, eeprom+0xa0);
- break;
- }
-
- if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) {
- /* Load the analog demodulator driver (note this would need to
- be abstracted out if we ever need to support a different
- demod) */
- sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
- "au8522", 0x8e >> 1, NULL);
- if (sd == NULL)
- printk(KERN_ERR "analog subdev registration failed\n");
- }
-
- /* Setup tuners */
- if (dev->board.tuner_type != TUNER_ABSENT) {
- /* Load the tuner module, which does the attach */
- sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
- "tuner", dev->board.tuner_addr, NULL);
- if (sd == NULL)
- printk(KERN_ERR "tuner subdev registration fail\n");
-
- tun_setup.mode_mask = mode_mask;
- tun_setup.type = dev->board.tuner_type;
- tun_setup.addr = dev->board.tuner_addr;
- tun_setup.tuner_callback = au0828_tuner_callback;
- v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr,
- &tun_setup);
- }
-}
-
-/*
- * The bridge has between 8 and 12 gpios.
- * Regs 1 and 0 deal with output enables.
- * Regs 3 and 2 deal with direction.
- */
-void au0828_gpio_setup(struct au0828_dev *dev)
-{
- dprintk(1, "%s()\n", __func__);
-
- switch (dev->boardnr) {
- case AU0828_BOARD_HAUPPAUGE_HVR850:
- case AU0828_BOARD_HAUPPAUGE_HVR950Q:
- case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
- case AU0828_BOARD_HAUPPAUGE_WOODBURY:
- /* GPIO's
- * 4 - CS5340
- * 5 - AU8522 Demodulator
- * 6 - eeprom W/P
- * 7 - power supply
- * 9 - XC5000 Tuner
- */
-
- /* Into reset */
- au0828_write(dev, REG_003, 0x02);
- au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
- au0828_write(dev, REG_001, 0x0);
- au0828_write(dev, REG_000, 0x0);
- msleep(100);
-
- /* Out of reset (leave the cs5340 in reset until needed) */
- au0828_write(dev, REG_003, 0x02);
- au0828_write(dev, REG_001, 0x02);
- au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10);
- au0828_write(dev, REG_000, 0x80 | 0x40 | 0x20);
-
- msleep(250);
- break;
- case AU0828_BOARD_DVICO_FUSIONHDTV7:
- /* GPIO's
- * 6 - ?
- * 8 - AU8522 Demodulator
- * 9 - XC5000 Tuner
- */
-
- /* Into reset */
- au0828_write(dev, REG_003, 0x02);
- au0828_write(dev, REG_002, 0xa0);
- au0828_write(dev, REG_001, 0x0);
- au0828_write(dev, REG_000, 0x0);
- msleep(100);
-
- /* Out of reset */
- au0828_write(dev, REG_003, 0x02);
- au0828_write(dev, REG_002, 0xa0);
- au0828_write(dev, REG_001, 0x02);
- au0828_write(dev, REG_000, 0xa0);
- msleep(250);
- break;
- }
-}
-
-/* table of devices that work with this driver */
-struct usb_device_id au0828_usb_id_table[] = {
- { USB_DEVICE(0x2040, 0x7200),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x2040, 0x7240),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR850 },
- { USB_DEVICE(0x0fe9, 0xd620),
- .driver_info = AU0828_BOARD_DVICO_FUSIONHDTV7 },
- { USB_DEVICE(0x2040, 0x7210),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x2040, 0x7217),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x2040, 0x721b),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x2040, 0x721e),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x2040, 0x721f),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x2040, 0x7280),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x0fd9, 0x0008),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x2040, 0x7201),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
- { USB_DEVICE(0x2040, 0x7211),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
- { USB_DEVICE(0x2040, 0x7281),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL },
- { USB_DEVICE(0x05e1, 0x0480),
- .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
- { USB_DEVICE(0x2040, 0x8200),
- .driver_info = AU0828_BOARD_HAUPPAUGE_WOODBURY },
- { USB_DEVICE(0x2040, 0x7260),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { USB_DEVICE(0x2040, 0x7213),
- .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q },
- { },
-};
-
-MODULE_DEVICE_TABLE(usb, au0828_usb_id_table);
diff --git a/drivers/media/video/au0828/au0828-cards.h b/drivers/media/video/au0828/au0828-cards.h
deleted file mode 100644
index 48a1882c2b6..00000000000
--- a/drivers/media/video/au0828/au0828-cards.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Driver for the Auvitek USB bridge
- *
- * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define AU0828_BOARD_UNKNOWN 0
-#define AU0828_BOARD_HAUPPAUGE_HVR950Q 1
-#define AU0828_BOARD_HAUPPAUGE_HVR850 2
-#define AU0828_BOARD_DVICO_FUSIONHDTV7 3
-#define AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL 4
-#define AU0828_BOARD_HAUPPAUGE_WOODBURY 5
diff --git a/drivers/media/video/au0828/au0828-core.c b/drivers/media/video/au0828/au0828-core.c
deleted file mode 100644
index 745a80a798c..00000000000
--- a/drivers/media/video/au0828/au0828-core.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Driver for the Auvitek USB bridge
- *
- * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-common.h>
-#include <linux/mutex.h>
-
-#include "au0828.h"
-
-/*
- * 1 = General debug messages
- * 2 = USB handling
- * 4 = I2C related
- * 8 = Bridge related
- */
-int au0828_debug;
-module_param_named(debug, au0828_debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable debug messages");
-
-static unsigned int disable_usb_speed_check;
-module_param(disable_usb_speed_check, int, 0444);
-MODULE_PARM_DESC(disable_usb_speed_check,
- "override min bandwidth requirement of 480M bps");
-
-#define _AU0828_BULKPIPE 0x03
-#define _BULKPIPESIZE 0xffff
-
-static int send_control_msg(struct au0828_dev *dev, u16 request, u32 value,
- u16 index);
-static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
- u16 index, unsigned char *cp, u16 size);
-
-/* USB Direction */
-#define CMD_REQUEST_IN 0x00
-#define CMD_REQUEST_OUT 0x01
-
-u32 au0828_readreg(struct au0828_dev *dev, u16 reg)
-{
- u8 result = 0;
-
- recv_control_msg(dev, CMD_REQUEST_IN, 0, reg, &result, 1);
- dprintk(8, "%s(0x%04x) = 0x%02x\n", __func__, reg, result);
-
- return result;
-}
-
-u32 au0828_writereg(struct au0828_dev *dev, u16 reg, u32 val)
-{
- dprintk(8, "%s(0x%04x, 0x%02x)\n", __func__, reg, val);
- return send_control_msg(dev, CMD_REQUEST_OUT, val, reg);
-}
-
-static int send_control_msg(struct au0828_dev *dev, u16 request, u32 value,
- u16 index)
-{
- int status = -ENODEV;
-
- if (dev->usbdev) {
-
- /* cp must be memory that has been allocated by kmalloc */
- status = usb_control_msg(dev->usbdev,
- usb_sndctrlpipe(dev->usbdev, 0),
- request,
- USB_DIR_OUT | USB_TYPE_VENDOR |
- USB_RECIP_DEVICE,
- value, index, NULL, 0, 1000);
-
- status = min(status, 0);
-
- if (status < 0) {
- printk(KERN_ERR "%s() Failed sending control message, error %d.\n",
- __func__, status);
- }
-
- }
-
- return status;
-}
-
-static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
- u16 index, unsigned char *cp, u16 size)
-{
- int status = -ENODEV;
- mutex_lock(&dev->mutex);
- if (dev->usbdev) {
- status = usb_control_msg(dev->usbdev,
- usb_rcvctrlpipe(dev->usbdev, 0),
- request,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, index,
- dev->ctrlmsg, size, 1000);
-
- status = min(status, 0);
-
- if (status < 0) {
- printk(KERN_ERR "%s() Failed receiving control message, error %d.\n",
- __func__, status);
- }
-
- /* the host controller requires heap allocated memory, which
- is why we didn't just pass "cp" into usb_control_msg */
- memcpy(cp, dev->ctrlmsg, size);
- }
- mutex_unlock(&dev->mutex);
- return status;
-}
-
-static void au0828_usb_disconnect(struct usb_interface *interface)
-{
- struct au0828_dev *dev = usb_get_intfdata(interface);
-
- dprintk(1, "%s()\n", __func__);
-
- /* Digital TV */
- au0828_dvb_unregister(dev);
-
- if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED)
- au0828_analog_unregister(dev);
-
- /* I2C */
- au0828_i2c_unregister(dev);
-
- v4l2_device_unregister(&dev->v4l2_dev);
-
- usb_set_intfdata(interface, NULL);
-
- mutex_lock(&dev->mutex);
- dev->usbdev = NULL;
- mutex_unlock(&dev->mutex);
-
- kfree(dev);
-
-}
-
-static int au0828_usb_probe(struct usb_interface *interface,
- const struct usb_device_id *id)
-{
- int ifnum, retval;
- struct au0828_dev *dev;
- struct usb_device *usbdev = interface_to_usbdev(interface);
-
- ifnum = interface->altsetting->desc.bInterfaceNumber;
-
- if (ifnum != 0)
- return -ENODEV;
-
- dprintk(1, "%s() vendor id 0x%x device id 0x%x ifnum:%d\n", __func__,
- le16_to_cpu(usbdev->descriptor.idVendor),
- le16_to_cpu(usbdev->descriptor.idProduct),
- ifnum);
-
- /*
- * Make sure we have 480 Mbps of bandwidth, otherwise things like
- * video stream wouldn't likely work, since 12 Mbps is generally
- * not enough even for most Digital TV streams.
- */
- if (usbdev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) {
- printk(KERN_ERR "au0828: Device initialization failed.\n");
- printk(KERN_ERR "au0828: Device must be connected to a "
- "high-speed USB 2.0 port.\n");
- return -ENODEV;
- }
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL) {
- printk(KERN_ERR "%s() Unable to allocate memory\n", __func__);
- return -ENOMEM;
- }
-
- mutex_init(&dev->lock);
- mutex_lock(&dev->lock);
- mutex_init(&dev->mutex);
- mutex_init(&dev->dvb.lock);
- dev->usbdev = usbdev;
- dev->boardnr = id->driver_info;
-
- /* Create the v4l2_device */
- retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
- if (retval) {
- printk(KERN_ERR "%s() v4l2_device_register failed\n",
- __func__);
- mutex_unlock(&dev->lock);
- kfree(dev);
- return -EIO;
- }
-
- /* Power Up the bridge */
- au0828_write(dev, REG_600, 1 << 4);
-
- /* Bring up the GPIO's and supporting devices */
- au0828_gpio_setup(dev);
-
- /* I2C */
- au0828_i2c_register(dev);
-
- /* Setup */
- au0828_card_setup(dev);
-
- /* Analog TV */
- if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED)
- au0828_analog_register(dev, interface);
-
- /* Digital TV */
- au0828_dvb_register(dev);
-
- /* Store the pointer to the au0828_dev so it can be accessed in
- au0828_usb_disconnect */
- usb_set_intfdata(interface, dev);
-
- printk(KERN_INFO "Registered device AU0828 [%s]\n",
- dev->board.name == NULL ? "Unset" : dev->board.name);
-
- mutex_unlock(&dev->lock);
-
- return 0;
-}
-
-static struct usb_driver au0828_usb_driver = {
- .name = DRIVER_NAME,
- .probe = au0828_usb_probe,
- .disconnect = au0828_usb_disconnect,
- .id_table = au0828_usb_id_table,
-};
-
-static int __init au0828_init(void)
-{
- int ret;
-
- if (au0828_debug & 1)
- printk(KERN_INFO "%s() Debugging is enabled\n", __func__);
-
- if (au0828_debug & 2)
- printk(KERN_INFO "%s() USB Debugging is enabled\n", __func__);
-
- if (au0828_debug & 4)
- printk(KERN_INFO "%s() I2C Debugging is enabled\n", __func__);
-
- if (au0828_debug & 8)
- printk(KERN_INFO "%s() Bridge Debugging is enabled\n",
- __func__);
-
- printk(KERN_INFO "au0828 driver loaded\n");
-
- ret = usb_register(&au0828_usb_driver);
- if (ret)
- printk(KERN_ERR "usb_register failed, error = %d\n", ret);
-
- return ret;
-}
-
-static void __exit au0828_exit(void)
-{
- usb_deregister(&au0828_usb_driver);
-}
-
-module_init(au0828_init);
-module_exit(au0828_exit);
-
-MODULE_DESCRIPTION("Driver for Auvitek AU0828 based products");
-MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
-MODULE_LICENSE("GPL");
-MODULE_VERSION("0.0.2");
diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c
deleted file mode 100644
index b328f6550d0..00000000000
--- a/drivers/media/video/au0828/au0828-dvb.c
+++ /dev/null
@@ -1,500 +0,0 @@
-/*
- * Driver for the Auvitek USB bridge
- *
- * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/suspend.h>
-#include <media/v4l2-common.h>
-#include <media/tuner.h>
-
-#include "au0828.h"
-#include "au8522.h"
-#include "xc5000.h"
-#include "mxl5007t.h"
-#include "tda18271.h"
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-#define _AU0828_BULKPIPE 0x83
-#define _BULKPIPESIZE 0xe522
-
-static u8 hauppauge_hvr950q_led_states[] = {
- 0x00, /* off */
- 0x02, /* yellow */
- 0x04, /* green */
-};
-
-static struct au8522_led_config hauppauge_hvr950q_led_cfg = {
- .gpio_output = 0x00e0,
- .gpio_output_enable = 0x6006,
- .gpio_output_disable = 0x0660,
-
- .gpio_leds = 0x00e2,
- .led_states = hauppauge_hvr950q_led_states,
- .num_led_states = sizeof(hauppauge_hvr950q_led_states),
-
- .vsb8_strong = 20 /* dB */ * 10,
- .qam64_strong = 25 /* dB */ * 10,
- .qam256_strong = 32 /* dB */ * 10,
-};
-
-static struct au8522_config hauppauge_hvr950q_config = {
- .demod_address = 0x8e >> 1,
- .status_mode = AU8522_DEMODLOCKING,
- .qam_if = AU8522_IF_6MHZ,
- .vsb_if = AU8522_IF_6MHZ,
- .led_cfg = &hauppauge_hvr950q_led_cfg,
-};
-
-static struct au8522_config fusionhdtv7usb_config = {
- .demod_address = 0x8e >> 1,
- .status_mode = AU8522_DEMODLOCKING,
- .qam_if = AU8522_IF_6MHZ,
- .vsb_if = AU8522_IF_6MHZ,
-};
-
-static struct au8522_config hauppauge_woodbury_config = {
- .demod_address = 0x8e >> 1,
- .status_mode = AU8522_DEMODLOCKING,
- .qam_if = AU8522_IF_4MHZ,
- .vsb_if = AU8522_IF_3_25MHZ,
-};
-
-static struct xc5000_config hauppauge_xc5000a_config = {
- .i2c_address = 0x61,
- .if_khz = 6000,
- .chip_id = XC5000A,
-};
-
-static struct xc5000_config hauppauge_xc5000c_config = {
- .i2c_address = 0x61,
- .if_khz = 6000,
- .chip_id = XC5000C,
-};
-
-static struct mxl5007t_config mxl5007t_hvr950q_config = {
- .xtal_freq_hz = MxL_XTAL_24_MHZ,
- .if_freq_hz = MxL_IF_6_MHZ,
-};
-
-static struct tda18271_config hauppauge_woodbury_tunerconfig = {
- .gate = TDA18271_GATE_DIGITAL,
-};
-
-static void au0828_restart_dvb_streaming(struct work_struct *work);
-
-/*-------------------------------------------------------------------*/
-static void urb_completion(struct urb *purb)
-{
- struct au0828_dev *dev = purb->context;
- int ptype = usb_pipetype(purb->pipe);
- unsigned char *ptr;
-
- dprintk(2, "%s()\n", __func__);
-
- if (!dev)
- return;
-
- if (dev->urb_streaming == 0)
- return;
-
- if (ptype != PIPE_BULK) {
- printk(KERN_ERR "%s() Unsupported URB type %d\n",
- __func__, ptype);
- return;
- }
-
- /* See if the stream is corrupted (to work around a hardware
- bug where the stream gets misaligned */
- ptr = purb->transfer_buffer;
- if (purb->actual_length > 0 && ptr[0] != 0x47) {
- dprintk(1, "Need to restart streaming %02x len=%d!\n",
- ptr[0], purb->actual_length);
- schedule_work(&dev->restart_streaming);
- return;
- }
-
- /* Feed the transport payload into the kernel demux */
- dvb_dmx_swfilter_packets(&dev->dvb.demux,
- purb->transfer_buffer, purb->actual_length / 188);
-
- /* Clean the buffer before we requeue */
- memset(purb->transfer_buffer, 0, URB_BUFSIZE);
-
- /* Requeue URB */
- usb_submit_urb(purb, GFP_ATOMIC);
-}
-
-static int stop_urb_transfer(struct au0828_dev *dev)
-{
- int i;
-
- dprintk(2, "%s()\n", __func__);
-
- dev->urb_streaming = 0;
- for (i = 0; i < URB_COUNT; i++) {
- usb_kill_urb(dev->urbs[i]);
- kfree(dev->urbs[i]->transfer_buffer);
- usb_free_urb(dev->urbs[i]);
- }
-
- return 0;
-}
-
-static int start_urb_transfer(struct au0828_dev *dev)
-{
- struct urb *purb;
- int i, ret = -ENOMEM;
-
- dprintk(2, "%s()\n", __func__);
-
- if (dev->urb_streaming) {
- dprintk(2, "%s: bulk xfer already running!\n", __func__);
- return 0;
- }
-
- for (i = 0; i < URB_COUNT; i++) {
-
- dev->urbs[i] = usb_alloc_urb(0, GFP_KERNEL);
- if (!dev->urbs[i])
- goto err;
-
- purb = dev->urbs[i];
-
- purb->transfer_buffer = kzalloc(URB_BUFSIZE, GFP_KERNEL);
- if (!purb->transfer_buffer) {
- usb_free_urb(purb);
- dev->urbs[i] = NULL;
- goto err;
- }
-
- purb->status = -EINPROGRESS;
- usb_fill_bulk_urb(purb,
- dev->usbdev,
- usb_rcvbulkpipe(dev->usbdev,
- _AU0828_BULKPIPE),
- purb->transfer_buffer,
- URB_BUFSIZE,
- urb_completion,
- dev);
-
- }
-
- for (i = 0; i < URB_COUNT; i++) {
- ret = usb_submit_urb(dev->urbs[i], GFP_ATOMIC);
- if (ret != 0) {
- stop_urb_transfer(dev);
- printk(KERN_ERR "%s: failed urb submission, "
- "err = %d\n", __func__, ret);
- return ret;
- }
- }
-
- dev->urb_streaming = 1;
- ret = 0;
-
-err:
- return ret;
-}
-
-static int au0828_dvb_start_feed(struct dvb_demux_feed *feed)
-{
- struct dvb_demux *demux = feed->demux;
- struct au0828_dev *dev = (struct au0828_dev *) demux->priv;
- struct au0828_dvb *dvb = &dev->dvb;
- int ret = 0;
-
- dprintk(1, "%s()\n", __func__);
-
- if (!demux->dmx.frontend)
- return -EINVAL;
-
- if (dvb) {
- mutex_lock(&dvb->lock);
- if (dvb->feeding++ == 0) {
- /* Start transport */
- au0828_write(dev, 0x608, 0x90);
- au0828_write(dev, 0x609, 0x72);
- au0828_write(dev, 0x60a, 0x71);
- au0828_write(dev, 0x60b, 0x01);
- ret = start_urb_transfer(dev);
- }
- mutex_unlock(&dvb->lock);
- }
-
- return ret;
-}
-
-static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed)
-{
- struct dvb_demux *demux = feed->demux;
- struct au0828_dev *dev = (struct au0828_dev *) demux->priv;
- struct au0828_dvb *dvb = &dev->dvb;
- int ret = 0;
-
- dprintk(1, "%s()\n", __func__);
-
- if (dvb) {
- mutex_lock(&dvb->lock);
- if (--dvb->feeding == 0) {
- /* Stop transport */
- ret = stop_urb_transfer(dev);
- au0828_write(dev, 0x60b, 0x00);
- }
- mutex_unlock(&dvb->lock);
- }
-
- return ret;
-}
-
-static void au0828_restart_dvb_streaming(struct work_struct *work)
-{
- struct au0828_dev *dev = container_of(work, struct au0828_dev,
- restart_streaming);
- struct au0828_dvb *dvb = &dev->dvb;
- int ret;
-
- if (dev->urb_streaming == 0)
- return;
-
- dprintk(1, "Restarting streaming...!\n");
-
- mutex_lock(&dvb->lock);
-
- /* Stop transport */
- ret = stop_urb_transfer(dev);
- au0828_write(dev, 0x608, 0x00);
- au0828_write(dev, 0x609, 0x00);
- au0828_write(dev, 0x60a, 0x00);
- au0828_write(dev, 0x60b, 0x00);
-
- /* Start transport */
- au0828_write(dev, 0x608, 0x90);
- au0828_write(dev, 0x609, 0x72);
- au0828_write(dev, 0x60a, 0x71);
- au0828_write(dev, 0x60b, 0x01);
- ret = start_urb_transfer(dev);
-
- mutex_unlock(&dvb->lock);
-}
-
-static int dvb_register(struct au0828_dev *dev)
-{
- struct au0828_dvb *dvb = &dev->dvb;
- int result;
-
- dprintk(1, "%s()\n", __func__);
-
- INIT_WORK(&dev->restart_streaming, au0828_restart_dvb_streaming);
-
- /* register adapter */
- result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
- &dev->usbdev->dev, adapter_nr);
- if (result < 0) {
- printk(KERN_ERR "%s: dvb_register_adapter failed "
- "(errno = %d)\n", DRIVER_NAME, result);
- goto fail_adapter;
- }
- dvb->adapter.priv = dev;
-
- /* register frontend */
- result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
- if (result < 0) {
- printk(KERN_ERR "%s: dvb_register_frontend failed "
- "(errno = %d)\n", DRIVER_NAME, result);
- goto fail_frontend;
- }
-
- /* register demux stuff */
- dvb->demux.dmx.capabilities =
- DMX_TS_FILTERING | DMX_SECTION_FILTERING |
- DMX_MEMORY_BASED_FILTERING;
- dvb->demux.priv = dev;
- dvb->demux.filternum = 256;
- dvb->demux.feednum = 256;
- dvb->demux.start_feed = au0828_dvb_start_feed;
- dvb->demux.stop_feed = au0828_dvb_stop_feed;
- result = dvb_dmx_init(&dvb->demux);
- if (result < 0) {
- printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n",
- DRIVER_NAME, result);
- goto fail_dmx;
- }
-
- dvb->dmxdev.filternum = 256;
- dvb->dmxdev.demux = &dvb->demux.dmx;
- dvb->dmxdev.capabilities = 0;
- result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
- if (result < 0) {
- printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n",
- DRIVER_NAME, result);
- goto fail_dmxdev;
- }
-
- dvb->fe_hw.source = DMX_FRONTEND_0;
- result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
- if (result < 0) {
- printk(KERN_ERR "%s: add_frontend failed "
- "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result);
- goto fail_fe_hw;
- }
-
- dvb->fe_mem.source = DMX_MEMORY_FE;
- result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
- if (result < 0) {
- printk(KERN_ERR "%s: add_frontend failed "
- "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result);
- goto fail_fe_mem;
- }
-
- result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
- if (result < 0) {
- printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n",
- DRIVER_NAME, result);
- goto fail_fe_conn;
- }
-
- /* register network adapter */
- dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
- return 0;
-
-fail_fe_conn:
- dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
-fail_fe_mem:
- dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
-fail_fe_hw:
- dvb_dmxdev_release(&dvb->dmxdev);
-fail_dmxdev:
- dvb_dmx_release(&dvb->demux);
-fail_dmx:
- dvb_unregister_frontend(dvb->frontend);
-fail_frontend:
- dvb_frontend_detach(dvb->frontend);
- dvb_unregister_adapter(&dvb->adapter);
-fail_adapter:
- return result;
-}
-
-void au0828_dvb_unregister(struct au0828_dev *dev)
-{
- struct au0828_dvb *dvb = &dev->dvb;
-
- dprintk(1, "%s()\n", __func__);
-
- if (dvb->frontend == NULL)
- return;
-
- dvb_net_release(&dvb->net);
- dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
- dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
- dvb_dmxdev_release(&dvb->dmxdev);
- dvb_dmx_release(&dvb->demux);
- dvb_unregister_frontend(dvb->frontend);
- dvb_frontend_detach(dvb->frontend);
- dvb_unregister_adapter(&dvb->adapter);
-}
-
-/* All the DVB attach calls go here, this function get's modified
- * for each new card. No other function in this file needs
- * to change.
- */
-int au0828_dvb_register(struct au0828_dev *dev)
-{
- struct au0828_dvb *dvb = &dev->dvb;
- int ret;
-
- dprintk(1, "%s()\n", __func__);
-
- /* init frontend */
- switch (dev->boardnr) {
- case AU0828_BOARD_HAUPPAUGE_HVR850:
- case AU0828_BOARD_HAUPPAUGE_HVR950Q:
- dvb->frontend = dvb_attach(au8522_attach,
- &hauppauge_hvr950q_config,
- &dev->i2c_adap);
- if (dvb->frontend != NULL)
- switch (dev->board.tuner_type) {
- default:
- case TUNER_XC5000:
- dvb_attach(xc5000_attach, dvb->frontend,
- &dev->i2c_adap,
- &hauppauge_xc5000a_config);
- break;
- case TUNER_XC5000C:
- dvb_attach(xc5000_attach, dvb->frontend,
- &dev->i2c_adap,
- &hauppauge_xc5000c_config);
- break;
- }
- break;
- case AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL:
- dvb->frontend = dvb_attach(au8522_attach,
- &hauppauge_hvr950q_config,
- &dev->i2c_adap);
- if (dvb->frontend != NULL)
- dvb_attach(mxl5007t_attach, dvb->frontend,
- &dev->i2c_adap, 0x60,
- &mxl5007t_hvr950q_config);
- break;
- case AU0828_BOARD_HAUPPAUGE_WOODBURY:
- dvb->frontend = dvb_attach(au8522_attach,
- &hauppauge_woodbury_config,
- &dev->i2c_adap);
- if (dvb->frontend != NULL)
- dvb_attach(tda18271_attach, dvb->frontend,
- 0x60, &dev->i2c_adap,
- &hauppauge_woodbury_tunerconfig);
- break;
- case AU0828_BOARD_DVICO_FUSIONHDTV7:
- dvb->frontend = dvb_attach(au8522_attach,
- &fusionhdtv7usb_config,
- &dev->i2c_adap);
- if (dvb->frontend != NULL) {
- dvb_attach(xc5000_attach, dvb->frontend,
- &dev->i2c_adap,
- &hauppauge_xc5000a_config);
- }
- break;
- default:
- printk(KERN_WARNING "The frontend of your DVB/ATSC card "
- "isn't supported yet\n");
- break;
- }
- if (NULL == dvb->frontend) {
- printk(KERN_ERR "%s() Frontend initialization failed\n",
- __func__);
- return -1;
- }
- /* define general-purpose callback pointer */
- dvb->frontend->callback = au0828_tuner_callback;
-
- /* register everything */
- ret = dvb_register(dev);
- if (ret < 0) {
- if (dvb->frontend->ops.release)
- dvb->frontend->ops.release(dvb->frontend);
- return ret;
- }
-
- return 0;
-}
diff --git a/drivers/media/video/au0828/au0828-i2c.c b/drivers/media/video/au0828/au0828-i2c.c
deleted file mode 100644
index 4ded17fe195..00000000000
--- a/drivers/media/video/au0828/au0828-i2c.c
+++ /dev/null
@@ -1,401 +0,0 @@
-/*
- * Driver for the Auvitek AU0828 USB bridge
- *
- * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-
-#include "au0828.h"
-#include "media/tuner.h"
-#include <media/v4l2-common.h>
-
-static int i2c_scan;
-module_param(i2c_scan, int, 0444);
-MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
-
-#define I2C_WAIT_DELAY 25
-#define I2C_WAIT_RETRY 1000
-
-static inline int i2c_slave_did_write_ack(struct i2c_adapter *i2c_adap)
-{
- struct au0828_dev *dev = i2c_adap->algo_data;
- return au0828_read(dev, AU0828_I2C_STATUS_201) &
- AU0828_I2C_STATUS_NO_WRITE_ACK ? 0 : 1;
-}
-
-static inline int i2c_slave_did_read_ack(struct i2c_adapter *i2c_adap)
-{
- struct au0828_dev *dev = i2c_adap->algo_data;
- return au0828_read(dev, AU0828_I2C_STATUS_201) &
- AU0828_I2C_STATUS_NO_READ_ACK ? 0 : 1;
-}
-
-static int i2c_wait_read_ack(struct i2c_adapter *i2c_adap)
-{
- int count;
-
- for (count = 0; count < I2C_WAIT_RETRY; count++) {
- if (!i2c_slave_did_read_ack(i2c_adap))
- break;
- udelay(I2C_WAIT_DELAY);
- }
-
- if (I2C_WAIT_RETRY == count)
- return 0;
-
- return 1;
-}
-
-static inline int i2c_is_read_busy(struct i2c_adapter *i2c_adap)
-{
- struct au0828_dev *dev = i2c_adap->algo_data;
- return au0828_read(dev, AU0828_I2C_STATUS_201) &
- AU0828_I2C_STATUS_READ_DONE ? 0 : 1;
-}
-
-static int i2c_wait_read_done(struct i2c_adapter *i2c_adap)
-{
- int count;
-
- for (count = 0; count < I2C_WAIT_RETRY; count++) {
- if (!i2c_is_read_busy(i2c_adap))
- break;
- udelay(I2C_WAIT_DELAY);
- }
-
- if (I2C_WAIT_RETRY == count)
- return 0;
-
- return 1;
-}
-
-static inline int i2c_is_write_done(struct i2c_adapter *i2c_adap)
-{
- struct au0828_dev *dev = i2c_adap->algo_data;
- return au0828_read(dev, AU0828_I2C_STATUS_201) &
- AU0828_I2C_STATUS_WRITE_DONE ? 1 : 0;
-}
-
-static int i2c_wait_write_done(struct i2c_adapter *i2c_adap)
-{
- int count;
-
- for (count = 0; count < I2C_WAIT_RETRY; count++) {
- if (i2c_is_write_done(i2c_adap))
- break;
- udelay(I2C_WAIT_DELAY);
- }
-
- if (I2C_WAIT_RETRY == count)
- return 0;
-
- return 1;
-}
-
-static inline int i2c_is_busy(struct i2c_adapter *i2c_adap)
-{
- struct au0828_dev *dev = i2c_adap->algo_data;
- return au0828_read(dev, AU0828_I2C_STATUS_201) &
- AU0828_I2C_STATUS_BUSY ? 1 : 0;
-}
-
-static int i2c_wait_done(struct i2c_adapter *i2c_adap)
-{
- int count;
-
- for (count = 0; count < I2C_WAIT_RETRY; count++) {
- if (!i2c_is_busy(i2c_adap))
- break;
- udelay(I2C_WAIT_DELAY);
- }
-
- if (I2C_WAIT_RETRY == count)
- return 0;
-
- return 1;
-}
-
-/* FIXME: Implement join handling correctly */
-static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
- const struct i2c_msg *msg, int joined_rlen)
-{
- int i, strobe = 0;
- struct au0828_dev *dev = i2c_adap->algo_data;
-
- dprintk(4, "%s()\n", __func__);
-
- au0828_write(dev, AU0828_I2C_MULTIBYTE_MODE_2FF, 0x01);
-
- /* Set the I2C clock */
- if (((dev->board.tuner_type == TUNER_XC5000) ||
- (dev->board.tuner_type == TUNER_XC5000C)) &&
- (dev->board.tuner_addr == msg->addr) &&
- (msg->len == 64)) {
- /* Hack to speed up firmware load. The xc5000 lets us do up
- to 400 KHz when in firmware download mode */
- au0828_write(dev, AU0828_I2C_CLK_DIVIDER_202,
- AU0828_I2C_CLK_250KHZ);
- } else {
- /* Use the i2c clock speed in the board configuration */
- au0828_write(dev, AU0828_I2C_CLK_DIVIDER_202,
- dev->board.i2c_clk_divider);
- }
-
- /* Hardware needs 8 bit addresses */
- au0828_write(dev, AU0828_I2C_DEST_ADDR_203, msg->addr << 1);
-
- dprintk(4, "SEND: %02x\n", msg->addr);
-
- /* Deal with i2c_scan */
- if (msg->len == 0) {
- /* The analog tuner detection code makes use of the SMBUS_QUICK
- message (which involves a zero length i2c write). To avoid
- checking the status register when we didn't strobe out any
- actual bytes to the bus, just do a read check. This is
- consistent with how I saw i2c device checking done in the
- USB trace of the Windows driver */
- au0828_write(dev, AU0828_I2C_TRIGGER_200,
- AU0828_I2C_TRIGGER_READ);
-
- if (!i2c_wait_done(i2c_adap))
- return -EIO;
-
- if (i2c_wait_read_ack(i2c_adap))
- return -EIO;
-
- return 0;
- }
-
- for (i = 0; i < msg->len;) {
-
- dprintk(4, " %02x\n", msg->buf[i]);
-
- au0828_write(dev, AU0828_I2C_WRITE_FIFO_205, msg->buf[i]);
-
- strobe++;
- i++;
-
- if ((strobe >= 4) || (i >= msg->len)) {
-
- /* Strobe the byte into the bus */
- if (i < msg->len)
- au0828_write(dev, AU0828_I2C_TRIGGER_200,
- AU0828_I2C_TRIGGER_WRITE |
- AU0828_I2C_TRIGGER_HOLD);
- else
- au0828_write(dev, AU0828_I2C_TRIGGER_200,
- AU0828_I2C_TRIGGER_WRITE);
-
- /* Reset strobe trigger */
- strobe = 0;
-
- if (!i2c_wait_write_done(i2c_adap))
- return -EIO;
-
- }
-
- }
- if (!i2c_wait_done(i2c_adap))
- return -EIO;
-
- dprintk(4, "\n");
-
- return msg->len;
-}
-
-/* FIXME: Implement join handling correctly */
-static int i2c_readbytes(struct i2c_adapter *i2c_adap,
- const struct i2c_msg *msg, int joined)
-{
- struct au0828_dev *dev = i2c_adap->algo_data;
- int i;
-
- dprintk(4, "%s()\n", __func__);
-
- au0828_write(dev, AU0828_I2C_MULTIBYTE_MODE_2FF, 0x01);
-
- /* Set the I2C clock */
- au0828_write(dev, AU0828_I2C_CLK_DIVIDER_202,
- dev->board.i2c_clk_divider);
-
- /* Hardware needs 8 bit addresses */
- au0828_write(dev, AU0828_I2C_DEST_ADDR_203, msg->addr << 1);
-
- dprintk(4, " RECV:\n");
-
- /* Deal with i2c_scan */
- if (msg->len == 0) {
- au0828_write(dev, AU0828_I2C_TRIGGER_200,
- AU0828_I2C_TRIGGER_READ);
-
- if (i2c_wait_read_ack(i2c_adap))
- return -EIO;
- return 0;
- }
-
- for (i = 0; i < msg->len;) {
-
- i++;
-
- if (i < msg->len)
- au0828_write(dev, AU0828_I2C_TRIGGER_200,
- AU0828_I2C_TRIGGER_READ |
- AU0828_I2C_TRIGGER_HOLD);
- else
- au0828_write(dev, AU0828_I2C_TRIGGER_200,
- AU0828_I2C_TRIGGER_READ);
-
- if (!i2c_wait_read_done(i2c_adap))
- return -EIO;
-
- msg->buf[i-1] = au0828_read(dev, AU0828_I2C_READ_FIFO_209) &
- 0xff;
-
- dprintk(4, " %02x\n", msg->buf[i-1]);
- }
- if (!i2c_wait_done(i2c_adap))
- return -EIO;
-
- dprintk(4, "\n");
-
- return msg->len;
-}
-
-static int i2c_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg *msgs, int num)
-{
- int i, retval = 0;
-
- dprintk(4, "%s(num = %d)\n", __func__, num);
-
- for (i = 0; i < num; i++) {
- dprintk(4, "%s(num = %d) addr = 0x%02x len = 0x%x\n",
- __func__, num, msgs[i].addr, msgs[i].len);
- if (msgs[i].flags & I2C_M_RD) {
- /* read */
- retval = i2c_readbytes(i2c_adap, &msgs[i], 0);
- } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
- msgs[i].addr == msgs[i + 1].addr) {
- /* write then read from same address */
- retval = i2c_sendbytes(i2c_adap, &msgs[i],
- msgs[i + 1].len);
- if (retval < 0)
- goto err;
- i++;
- retval = i2c_readbytes(i2c_adap, &msgs[i], 1);
- } else {
- /* write */
- retval = i2c_sendbytes(i2c_adap, &msgs[i], 0);
- }
- if (retval < 0)
- goto err;
- }
- return num;
-
-err:
- return retval;
-}
-
-static u32 au0828_functionality(struct i2c_adapter *adap)
-{
- return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C;
-}
-
-static struct i2c_algorithm au0828_i2c_algo_template = {
- .master_xfer = i2c_xfer,
- .functionality = au0828_functionality,
-};
-
-/* ----------------------------------------------------------------------- */
-
-static struct i2c_adapter au0828_i2c_adap_template = {
- .name = DRIVER_NAME,
- .owner = THIS_MODULE,
- .algo = &au0828_i2c_algo_template,
-};
-
-static struct i2c_client au0828_i2c_client_template = {
- .name = "au0828 internal",
-};
-
-static char *i2c_devs[128] = {
- [0x8e >> 1] = "au8522",
- [0xa0 >> 1] = "eeprom",
- [0xc2 >> 1] = "tuner/xc5000",
-};
-
-static void do_i2c_scan(char *name, struct i2c_client *c)
-{
- unsigned char buf;
- int i, rc;
-
- for (i = 0; i < 128; i++) {
- c->addr = i;
- rc = i2c_master_recv(c, &buf, 0);
- if (rc < 0)
- continue;
- printk(KERN_INFO "%s: i2c scan: found device @ 0x%x [%s]\n",
- name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
- }
-}
-
-/* init + register i2c adapter */
-int au0828_i2c_register(struct au0828_dev *dev)
-{
- dprintk(1, "%s()\n", __func__);
-
- memcpy(&dev->i2c_adap, &au0828_i2c_adap_template,
- sizeof(dev->i2c_adap));
- memcpy(&dev->i2c_algo, &au0828_i2c_algo_template,
- sizeof(dev->i2c_algo));
- memcpy(&dev->i2c_client, &au0828_i2c_client_template,
- sizeof(dev->i2c_client));
-
- dev->i2c_adap.dev.parent = &dev->usbdev->dev;
-
- strlcpy(dev->i2c_adap.name, DRIVER_NAME,
- sizeof(dev->i2c_adap.name));
-
- dev->i2c_adap.algo = &dev->i2c_algo;
- dev->i2c_adap.algo_data = dev;
- i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);
- i2c_add_adapter(&dev->i2c_adap);
-
- dev->i2c_client.adapter = &dev->i2c_adap;
-
- if (0 == dev->i2c_rc) {
- printk(KERN_INFO "%s: i2c bus registered\n", DRIVER_NAME);
- if (i2c_scan)
- do_i2c_scan(DRIVER_NAME, &dev->i2c_client);
- } else
- printk(KERN_INFO "%s: i2c bus register FAILED\n", DRIVER_NAME);
-
- return dev->i2c_rc;
-}
-
-int au0828_i2c_unregister(struct au0828_dev *dev)
-{
- i2c_del_adapter(&dev->i2c_adap);
- return 0;
-}
-
diff --git a/drivers/media/video/au0828/au0828-reg.h b/drivers/media/video/au0828/au0828-reg.h
deleted file mode 100644
index 2140f4cfb64..00000000000
--- a/drivers/media/video/au0828/au0828-reg.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Driver for the Auvitek USB bridge
- *
- * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/* We'll start to rename these registers once we have a better
- * understanding of their meaning.
- */
-#define REG_000 0x000
-#define REG_001 0x001
-#define REG_002 0x002
-#define REG_003 0x003
-
-#define AU0828_SENSORCTRL_100 0x100
-#define AU0828_SENSORCTRL_VBI_103 0x103
-
-/* I2C registers */
-#define AU0828_I2C_TRIGGER_200 0x200
-#define AU0828_I2C_STATUS_201 0x201
-#define AU0828_I2C_CLK_DIVIDER_202 0x202
-#define AU0828_I2C_DEST_ADDR_203 0x203
-#define AU0828_I2C_WRITE_FIFO_205 0x205
-#define AU0828_I2C_READ_FIFO_209 0x209
-#define AU0828_I2C_MULTIBYTE_MODE_2FF 0x2ff
-
-/* Audio registers */
-#define AU0828_AUDIOCTRL_50C 0x50C
-
-#define REG_600 0x600
-
-/*********************************************************************/
-/* Here are constants for values associated with the above registers */
-
-/* I2C Trigger (Reg 0x200) */
-#define AU0828_I2C_TRIGGER_WRITE 0x01
-#define AU0828_I2C_TRIGGER_READ 0x20
-#define AU0828_I2C_TRIGGER_HOLD 0x40
-
-/* I2C Status (Reg 0x201) */
-#define AU0828_I2C_STATUS_READ_DONE 0x01
-#define AU0828_I2C_STATUS_NO_READ_ACK 0x02
-#define AU0828_I2C_STATUS_WRITE_DONE 0x04
-#define AU0828_I2C_STATUS_NO_WRITE_ACK 0x08
-#define AU0828_I2C_STATUS_BUSY 0x10
-
-/* I2C Clock Divider (Reg 0x202) */
-#define AU0828_I2C_CLK_250KHZ 0x07
-#define AU0828_I2C_CLK_100KHZ 0x14
-#define AU0828_I2C_CLK_30KHZ 0x40
-#define AU0828_I2C_CLK_20KHZ 0x60
diff --git a/drivers/media/video/au0828/au0828-vbi.c b/drivers/media/video/au0828/au0828-vbi.c
deleted file mode 100644
index 63f593070ee..00000000000
--- a/drivers/media/video/au0828/au0828-vbi.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- au0828-vbi.c - VBI driver for au0828
-
- Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
-
- This work was sponsored by GetWellNetwork Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-
-#include "au0828.h"
-
-static unsigned int vbibufs = 5;
-module_param(vbibufs, int, 0644);
-MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32");
-
-/* ------------------------------------------------------------------ */
-
-static void
-free_buffer(struct videobuf_queue *vq, struct au0828_buffer *buf)
-{
- struct au0828_fh *fh = vq->priv_data;
- struct au0828_dev *dev = fh->dev;
- unsigned long flags = 0;
- if (in_interrupt())
- BUG();
-
- /* We used to wait for the buffer to finish here, but this didn't work
- because, as we were keeping the state as VIDEOBUF_QUEUED,
- videobuf_queue_cancel marked it as finished for us.
- (Also, it could wedge forever if the hardware was misconfigured.)
-
- This should be safe; by the time we get here, the buffer isn't
- queued anymore. If we ever start marking the buffers as
- VIDEOBUF_ACTIVE, it won't be, though.
- */
- spin_lock_irqsave(&dev->slock, flags);
- if (dev->isoc_ctl.vbi_buf == buf)
- dev->isoc_ctl.vbi_buf = NULL;
- spin_unlock_irqrestore(&dev->slock, flags);
-
- videobuf_vmalloc_free(&buf->vb);
- buf->vb.state = VIDEOBUF_NEEDS_INIT;
-}
-
-static int
-vbi_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
-{
- struct au0828_fh *fh = q->priv_data;
- struct au0828_dev *dev = fh->dev;
-
- *size = dev->vbi_width * dev->vbi_height * 2;
-
- if (0 == *count)
- *count = vbibufs;
- if (*count < 2)
- *count = 2;
- if (*count > 32)
- *count = 32;
- return 0;
-}
-
-static int
-vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
- enum v4l2_field field)
-{
- struct au0828_fh *fh = q->priv_data;
- struct au0828_dev *dev = fh->dev;
- struct au0828_buffer *buf = container_of(vb, struct au0828_buffer, vb);
- int rc = 0;
-
- buf->vb.size = dev->vbi_width * dev->vbi_height * 2;
-
- if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
- return -EINVAL;
-
- buf->vb.width = dev->vbi_width;
- buf->vb.height = dev->vbi_height;
- buf->vb.field = field;
-
- if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
- rc = videobuf_iolock(q, &buf->vb, NULL);
- if (rc < 0)
- goto fail;
- }
-
- buf->vb.state = VIDEOBUF_PREPARED;
- return 0;
-
-fail:
- free_buffer(q, buf);
- return rc;
-}
-
-static void
-vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct au0828_buffer *buf = container_of(vb,
- struct au0828_buffer,
- vb);
- struct au0828_fh *fh = vq->priv_data;
- struct au0828_dev *dev = fh->dev;
- struct au0828_dmaqueue *vbiq = &dev->vbiq;
-
- buf->vb.state = VIDEOBUF_QUEUED;
- list_add_tail(&buf->vb.queue, &vbiq->active);
-}
-
-static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
-{
- struct au0828_buffer *buf = container_of(vb, struct au0828_buffer, vb);
- free_buffer(q, buf);
-}
-
-struct videobuf_queue_ops au0828_vbi_qops = {
- .buf_setup = vbi_setup,
- .buf_prepare = vbi_prepare,
- .buf_queue = vbi_queue,
- .buf_release = vbi_release,
-};
diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c
deleted file mode 100644
index fa0fa9ae91c..00000000000
--- a/drivers/media/video/au0828/au0828-video.c
+++ /dev/null
@@ -1,2034 +0,0 @@
-/*
- * Auvitek AU0828 USB Bridge (Analog video support)
- *
- * Copyright (C) 2009 Devin Heitmueller <dheitmueller@linuxtv.org>
- * Copyright (C) 2005-2008 Auvitek International, Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * As published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-/* Developer Notes:
- *
- * VBI support is not yet working
- * The hardware scaler supported is unimplemented
- * AC97 audio support is unimplemented (only i2s audio mode)
- *
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/suspend.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
-#include <media/v4l2-chip-ident.h>
-#include <media/tuner.h>
-#include "au0828.h"
-#include "au0828-reg.h"
-
-static DEFINE_MUTEX(au0828_sysfs_lock);
-
-/* ------------------------------------------------------------------
- Videobuf operations
- ------------------------------------------------------------------*/
-
-static unsigned int isoc_debug;
-module_param(isoc_debug, int, 0644);
-MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]");
-
-#define au0828_isocdbg(fmt, arg...) \
-do {\
- if (isoc_debug) { \
- printk(KERN_INFO "au0828 %s :"fmt, \
- __func__ , ##arg); \
- } \
- } while (0)
-
-static inline void print_err_status(struct au0828_dev *dev,
- int packet, int status)
-{
- char *errmsg = "Unknown";
-
- switch (status) {
- case -ENOENT:
- errmsg = "unlinked synchronuously";
- break;
- case -ECONNRESET:
- errmsg = "unlinked asynchronuously";
- break;
- case -ENOSR:
- errmsg = "Buffer error (overrun)";
- break;
- case -EPIPE:
- errmsg = "Stalled (device not responding)";
- break;
- case -EOVERFLOW:
- errmsg = "Babble (bad cable?)";
- break;
- case -EPROTO:
- errmsg = "Bit-stuff error (bad cable?)";
- break;
- case -EILSEQ:
- errmsg = "CRC/Timeout (could be anything)";
- break;
- case -ETIME:
- errmsg = "Device does not respond";
- break;
- }
- if (packet < 0) {
- au0828_isocdbg("URB status %d [%s].\n", status, errmsg);
- } else {
- au0828_isocdbg("URB packet %d, status %d [%s].\n",
- packet, status, errmsg);
- }
-}
-
-static int check_dev(struct au0828_dev *dev)
-{
- if (dev->dev_state & DEV_DISCONNECTED) {
- printk(KERN_INFO "v4l2 ioctl: device not present\n");
- return -ENODEV;
- }
-
- if (dev->dev_state & DEV_MISCONFIGURED) {
- printk(KERN_INFO "v4l2 ioctl: device is misconfigured; "
- "close and open it again\n");
- return -EIO;
- }
- return 0;
-}
-
-/*
- * IRQ callback, called by URB callback
- */
-static void au0828_irq_callback(struct urb *urb)
-{
- struct au0828_dmaqueue *dma_q = urb->context;
- struct au0828_dev *dev = container_of(dma_q, struct au0828_dev, vidq);
- unsigned long flags = 0;
- int i;
-
- switch (urb->status) {
- case 0: /* success */
- case -ETIMEDOUT: /* NAK */
- break;
- case -ECONNRESET: /* kill */
- case -ENOENT:
- case -ESHUTDOWN:
- au0828_isocdbg("au0828_irq_callback called: status kill\n");
- return;
- default: /* unknown error */
- au0828_isocdbg("urb completition error %d.\n", urb->status);
- break;
- }
-
- /* Copy data from URB */
- spin_lock_irqsave(&dev->slock, flags);
- dev->isoc_ctl.isoc_copy(dev, urb);
- spin_unlock_irqrestore(&dev->slock, flags);
-
- /* Reset urb buffers */
- for (i = 0; i < urb->number_of_packets; i++) {
- urb->iso_frame_desc[i].status = 0;
- urb->iso_frame_desc[i].actual_length = 0;
- }
- urb->status = 0;
-
- urb->status = usb_submit_urb(urb, GFP_ATOMIC);
- if (urb->status) {
- au0828_isocdbg("urb resubmit failed (error=%i)\n",
- urb->status);
- }
-}
-
-/*
- * Stop and Deallocate URBs
- */
-void au0828_uninit_isoc(struct au0828_dev *dev)
-{
- struct urb *urb;
- int i;
-
- au0828_isocdbg("au0828: called au0828_uninit_isoc\n");
-
- dev->isoc_ctl.nfields = -1;
- for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
- urb = dev->isoc_ctl.urb[i];
- if (urb) {
- if (!irqs_disabled())
- usb_kill_urb(urb);
- else
- usb_unlink_urb(urb);
-
- if (dev->isoc_ctl.transfer_buffer[i]) {
- usb_free_coherent(dev->usbdev,
- urb->transfer_buffer_length,
- dev->isoc_ctl.transfer_buffer[i],
- urb->transfer_dma);
- }
- usb_free_urb(urb);
- dev->isoc_ctl.urb[i] = NULL;
- }
- dev->isoc_ctl.transfer_buffer[i] = NULL;
- }
-
- kfree(dev->isoc_ctl.urb);
- kfree(dev->isoc_ctl.transfer_buffer);
-
- dev->isoc_ctl.urb = NULL;
- dev->isoc_ctl.transfer_buffer = NULL;
- dev->isoc_ctl.num_bufs = 0;
-}
-
-/*
- * Allocate URBs and start IRQ
- */
-int au0828_init_isoc(struct au0828_dev *dev, int max_packets,
- int num_bufs, int max_pkt_size,
- int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb))
-{
- struct au0828_dmaqueue *dma_q = &dev->vidq;
- int i;
- int sb_size, pipe;
- struct urb *urb;
- int j, k;
- int rc;
-
- au0828_isocdbg("au0828: called au0828_prepare_isoc\n");
-
- /* De-allocates all pending stuff */
- au0828_uninit_isoc(dev);
-
- dev->isoc_ctl.isoc_copy = isoc_copy;
- dev->isoc_ctl.num_bufs = num_bufs;
-
- dev->isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);
- if (!dev->isoc_ctl.urb) {
- au0828_isocdbg("cannot alloc memory for usb buffers\n");
- return -ENOMEM;
- }
-
- dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,
- GFP_KERNEL);
- if (!dev->isoc_ctl.transfer_buffer) {
- au0828_isocdbg("cannot allocate memory for usb transfer\n");
- kfree(dev->isoc_ctl.urb);
- return -ENOMEM;
- }
-
- dev->isoc_ctl.max_pkt_size = max_pkt_size;
- dev->isoc_ctl.buf = NULL;
-
- sb_size = max_packets * dev->isoc_ctl.max_pkt_size;
-
- /* allocate urbs and transfer buffers */
- for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
- urb = usb_alloc_urb(max_packets, GFP_KERNEL);
- if (!urb) {
- au0828_isocdbg("cannot alloc isoc_ctl.urb %i\n", i);
- au0828_uninit_isoc(dev);
- return -ENOMEM;
- }
- dev->isoc_ctl.urb[i] = urb;
-
- dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->usbdev,
- sb_size, GFP_KERNEL, &urb->transfer_dma);
- if (!dev->isoc_ctl.transfer_buffer[i]) {
- printk("unable to allocate %i bytes for transfer"
- " buffer %i%s\n",
- sb_size, i,
- in_interrupt() ? " while in int" : "");
- au0828_uninit_isoc(dev);
- return -ENOMEM;
- }
- memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);
-
- pipe = usb_rcvisocpipe(dev->usbdev,
- dev->isoc_in_endpointaddr),
-
- usb_fill_int_urb(urb, dev->usbdev, pipe,
- dev->isoc_ctl.transfer_buffer[i], sb_size,
- au0828_irq_callback, dma_q, 1);
-
- urb->number_of_packets = max_packets;
- urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
-
- k = 0;
- for (j = 0; j < max_packets; j++) {
- urb->iso_frame_desc[j].offset = k;
- urb->iso_frame_desc[j].length =
- dev->isoc_ctl.max_pkt_size;
- k += dev->isoc_ctl.max_pkt_size;
- }
- }
-
- init_waitqueue_head(&dma_q->wq);
-
- /* submit urbs and enables IRQ */
- for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
- rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);
- if (rc) {
- au0828_isocdbg("submit of urb %i failed (error=%i)\n",
- i, rc);
- au0828_uninit_isoc(dev);
- return rc;
- }
- }
-
- return 0;
-}
-
-/*
- * Announces that a buffer were filled and request the next
- */
-static inline void buffer_filled(struct au0828_dev *dev,
- struct au0828_dmaqueue *dma_q,
- struct au0828_buffer *buf)
-{
- /* Advice that buffer was filled */
- au0828_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
-
- buf->vb.state = VIDEOBUF_DONE;
- buf->vb.field_count++;
- do_gettimeofday(&buf->vb.ts);
-
- dev->isoc_ctl.buf = NULL;
-
- list_del(&buf->vb.queue);
- wake_up(&buf->vb.done);
-}
-
-static inline void vbi_buffer_filled(struct au0828_dev *dev,
- struct au0828_dmaqueue *dma_q,
- struct au0828_buffer *buf)
-{
- /* Advice that buffer was filled */
- au0828_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i);
-
- buf->vb.state = VIDEOBUF_DONE;
- buf->vb.field_count++;
- do_gettimeofday(&buf->vb.ts);
-
- dev->isoc_ctl.vbi_buf = NULL;
-
- list_del(&buf->vb.queue);
- wake_up(&buf->vb.done);
-}
-
-/*
- * Identify the buffer header type and properly handles
- */
-static void au0828_copy_video(struct au0828_dev *dev,
- struct au0828_dmaqueue *dma_q,
- struct au0828_buffer *buf,
- unsigned char *p,
- unsigned char *outp, unsigned long len)
-{
- void *fieldstart, *startwrite, *startread;
- int linesdone, currlinedone, offset, lencopy, remain;
- int bytesperline = dev->width << 1; /* Assumes 16-bit depth @@@@ */
-
- if (len == 0)
- return;
-
- if (dma_q->pos + len > buf->vb.size)
- len = buf->vb.size - dma_q->pos;
-
- startread = p;
- remain = len;
-
- /* Interlaces frame */
- if (buf->top_field)
- fieldstart = outp;
- else
- fieldstart = outp + bytesperline;
-
- linesdone = dma_q->pos / bytesperline;
- currlinedone = dma_q->pos % bytesperline;
- offset = linesdone * bytesperline * 2 + currlinedone;
- startwrite = fieldstart + offset;
- lencopy = bytesperline - currlinedone;
- lencopy = lencopy > remain ? remain : lencopy;
-
- if ((char *)startwrite + lencopy > (char *)outp + buf->vb.size) {
- au0828_isocdbg("Overflow of %zi bytes past buffer end (1)\n",
- ((char *)startwrite + lencopy) -
- ((char *)outp + buf->vb.size));
- remain = (char *)outp + buf->vb.size - (char *)startwrite;
- lencopy = remain;
- }
- if (lencopy <= 0)
- return;
- memcpy(startwrite, startread, lencopy);
-
- remain -= lencopy;
-
- while (remain > 0) {
- startwrite += lencopy + bytesperline;
- startread += lencopy;
- if (bytesperline > remain)
- lencopy = remain;
- else
- lencopy = bytesperline;
-
- if ((char *)startwrite + lencopy > (char *)outp +
- buf->vb.size) {
- au0828_isocdbg("Overflow %zi bytes past buf end (2)\n",
- ((char *)startwrite + lencopy) -
- ((char *)outp + buf->vb.size));
- lencopy = remain = (char *)outp + buf->vb.size -
- (char *)startwrite;
- }
- if (lencopy <= 0)
- break;
-
- memcpy(startwrite, startread, lencopy);
-
- remain -= lencopy;
- }
-
- if (offset > 1440) {
- /* We have enough data to check for greenscreen */
- if (outp[0] < 0x60 && outp[1440] < 0x60)
- dev->greenscreen_detected = 1;
- }
-
- dma_q->pos += len;
-}
-
-/*
- * video-buf generic routine to get the next available buffer
- */
-static inline void get_next_buf(struct au0828_dmaqueue *dma_q,
- struct au0828_buffer **buf)
-{
- struct au0828_dev *dev = container_of(dma_q, struct au0828_dev, vidq);
-
- if (list_empty(&dma_q->active)) {
- au0828_isocdbg("No active queue to serve\n");
- dev->isoc_ctl.buf = NULL;
- *buf = NULL;
- return;
- }
-
- /* Get the next buffer */
- *buf = list_entry(dma_q->active.next, struct au0828_buffer, vb.queue);
- dev->isoc_ctl.buf = *buf;
-
- return;
-}
-
-static void au0828_copy_vbi(struct au0828_dev *dev,
- struct au0828_dmaqueue *dma_q,
- struct au0828_buffer *buf,
- unsigned char *p,
- unsigned char *outp, unsigned long len)
-{
- unsigned char *startwrite, *startread;
- int bytesperline;
- int i, j = 0;
-
- if (dev == NULL) {
- au0828_isocdbg("dev is null\n");
- return;
- }
-
- if (dma_q == NULL) {
- au0828_isocdbg("dma_q is null\n");
- return;
- }
- if (buf == NULL)
- return;
- if (p == NULL) {
- au0828_isocdbg("p is null\n");
- return;
- }
- if (outp == NULL) {
- au0828_isocdbg("outp is null\n");
- return;
- }
-
- bytesperline = dev->vbi_width;
-
- if (dma_q->pos + len > buf->vb.size)
- len = buf->vb.size - dma_q->pos;
-
- startread = p;
- startwrite = outp + (dma_q->pos / 2);
-
- /* Make sure the bottom field populates the second half of the frame */
- if (buf->top_field == 0)
- startwrite += bytesperline * dev->vbi_height;
-
- for (i = 0; i < len; i += 2)
- startwrite[j++] = startread[i+1];
-
- dma_q->pos += len;
-}
-
-
-/*
- * video-buf generic routine to get the next available VBI buffer
- */
-static inline void vbi_get_next_buf(struct au0828_dmaqueue *dma_q,
- struct au0828_buffer **buf)
-{
- struct au0828_dev *dev = container_of(dma_q, struct au0828_dev, vbiq);
- char *outp;
-
- if (list_empty(&dma_q->active)) {
- au0828_isocdbg("No active queue to serve\n");
- dev->isoc_ctl.vbi_buf = NULL;
- *buf = NULL;
- return;
- }
-
- /* Get the next buffer */
- *buf = list_entry(dma_q->active.next, struct au0828_buffer, vb.queue);
- /* Cleans up buffer - Useful for testing for frame/URB loss */
- outp = videobuf_to_vmalloc(&(*buf)->vb);
- memset(outp, 0x00, (*buf)->vb.size);
-
- dev->isoc_ctl.vbi_buf = *buf;
-
- return;
-}
-
-/*
- * Controls the isoc copy of each urb packet
- */
-static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb)
-{
- struct au0828_buffer *buf;
- struct au0828_buffer *vbi_buf;
- struct au0828_dmaqueue *dma_q = urb->context;
- struct au0828_dmaqueue *vbi_dma_q = &dev->vbiq;
- unsigned char *outp = NULL;
- unsigned char *vbioutp = NULL;
- int i, len = 0, rc = 1;
- unsigned char *p;
- unsigned char fbyte;
- unsigned int vbi_field_size;
- unsigned int remain, lencopy;
-
- if (!dev)
- return 0;
-
- if ((dev->dev_state & DEV_DISCONNECTED) ||
- (dev->dev_state & DEV_MISCONFIGURED))
- return 0;
-
- if (urb->status < 0) {
- print_err_status(dev, -1, urb->status);
- if (urb->status == -ENOENT)
- return 0;
- }
-
- buf = dev->isoc_ctl.buf;
- if (buf != NULL)
- outp = videobuf_to_vmalloc(&buf->vb);
-
- vbi_buf = dev->isoc_ctl.vbi_buf;
- if (vbi_buf != NULL)
- vbioutp = videobuf_to_vmalloc(&vbi_buf->vb);
-
- for (i = 0; i < urb->number_of_packets; i++) {
- int status = urb->iso_frame_desc[i].status;
-
- if (status < 0) {
- print_err_status(dev, i, status);
- if (urb->iso_frame_desc[i].status != -EPROTO)
- continue;
- }
-
- if (urb->iso_frame_desc[i].actual_length <= 0)
- continue;
-
- if (urb->iso_frame_desc[i].actual_length >
- dev->max_pkt_size) {
- au0828_isocdbg("packet bigger than packet size");
- continue;
- }
-
- p = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
- fbyte = p[0];
- len = urb->iso_frame_desc[i].actual_length - 4;
- p += 4;
-
- if (fbyte & 0x80) {
- len -= 4;
- p += 4;
- au0828_isocdbg("Video frame %s\n",
- (fbyte & 0x40) ? "odd" : "even");
- if (fbyte & 0x40) {
- /* VBI */
- if (vbi_buf != NULL)
- vbi_buffer_filled(dev,
- vbi_dma_q,
- vbi_buf);
- vbi_get_next_buf(vbi_dma_q, &vbi_buf);
- if (vbi_buf == NULL)
- vbioutp = NULL;
- else
- vbioutp = videobuf_to_vmalloc(
- &vbi_buf->vb);
-
- /* Video */
- if (buf != NULL)
- buffer_filled(dev, dma_q, buf);
- get_next_buf(dma_q, &buf);
- if (buf == NULL)
- outp = NULL;
- else
- outp = videobuf_to_vmalloc(&buf->vb);
-
- /* As long as isoc traffic is arriving, keep
- resetting the timer */
- if (dev->vid_timeout_running)
- mod_timer(&dev->vid_timeout,
- jiffies + (HZ / 10));
- if (dev->vbi_timeout_running)
- mod_timer(&dev->vbi_timeout,
- jiffies + (HZ / 10));
- }
-
- if (buf != NULL) {
- if (fbyte & 0x40)
- buf->top_field = 1;
- else
- buf->top_field = 0;
- }
-
- if (vbi_buf != NULL) {
- if (fbyte & 0x40)
- vbi_buf->top_field = 1;
- else
- vbi_buf->top_field = 0;
- }
-
- dev->vbi_read = 0;
- vbi_dma_q->pos = 0;
- dma_q->pos = 0;
- }
-
- vbi_field_size = dev->vbi_width * dev->vbi_height * 2;
- if (dev->vbi_read < vbi_field_size) {
- remain = vbi_field_size - dev->vbi_read;
- if (len < remain)
- lencopy = len;
- else
- lencopy = remain;
-
- if (vbi_buf != NULL)
- au0828_copy_vbi(dev, vbi_dma_q, vbi_buf, p,
- vbioutp, len);
-
- len -= lencopy;
- p += lencopy;
- dev->vbi_read += lencopy;
- }
-
- if (dev->vbi_read >= vbi_field_size && buf != NULL)
- au0828_copy_video(dev, dma_q, buf, p, outp, len);
- }
- return rc;
-}
-
-static int
-buffer_setup(struct videobuf_queue *vq, unsigned int *count,
- unsigned int *size)
-{
- struct au0828_fh *fh = vq->priv_data;
- *size = (fh->dev->width * fh->dev->height * 16 + 7) >> 3;
-
- if (0 == *count)
- *count = AU0828_DEF_BUF;
-
- if (*count < AU0828_MIN_BUF)
- *count = AU0828_MIN_BUF;
- return 0;
-}
-
-/* This is called *without* dev->slock held; please keep it that way */
-static void free_buffer(struct videobuf_queue *vq, struct au0828_buffer *buf)
-{
- struct au0828_fh *fh = vq->priv_data;
- struct au0828_dev *dev = fh->dev;
- unsigned long flags = 0;
- if (in_interrupt())
- BUG();
-
- /* We used to wait for the buffer to finish here, but this didn't work
- because, as we were keeping the state as VIDEOBUF_QUEUED,
- videobuf_queue_cancel marked it as finished for us.
- (Also, it could wedge forever if the hardware was misconfigured.)
-
- This should be safe; by the time we get here, the buffer isn't
- queued anymore. If we ever start marking the buffers as
- VIDEOBUF_ACTIVE, it won't be, though.
- */
- spin_lock_irqsave(&dev->slock, flags);
- if (dev->isoc_ctl.buf == buf)
- dev->isoc_ctl.buf = NULL;
- spin_unlock_irqrestore(&dev->slock, flags);
-
- videobuf_vmalloc_free(&buf->vb);
- buf->vb.state = VIDEOBUF_NEEDS_INIT;
-}
-
-static int
-buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
- enum v4l2_field field)
-{
- struct au0828_fh *fh = vq->priv_data;
- struct au0828_buffer *buf = container_of(vb, struct au0828_buffer, vb);
- struct au0828_dev *dev = fh->dev;
- int rc = 0, urb_init = 0;
-
- buf->vb.size = (fh->dev->width * fh->dev->height * 16 + 7) >> 3;
-
- if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
- return -EINVAL;
-
- buf->vb.width = dev->width;
- buf->vb.height = dev->height;
- buf->vb.field = field;
-
- if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
- rc = videobuf_iolock(vq, &buf->vb, NULL);
- if (rc < 0) {
- printk(KERN_INFO "videobuf_iolock failed\n");
- goto fail;
- }
- }
-
- if (!dev->isoc_ctl.num_bufs)
- urb_init = 1;
-
- if (urb_init) {
- rc = au0828_init_isoc(dev, AU0828_ISO_PACKETS_PER_URB,
- AU0828_MAX_ISO_BUFS, dev->max_pkt_size,
- au0828_isoc_copy);
- if (rc < 0) {
- printk(KERN_INFO "au0828_init_isoc failed\n");
- goto fail;
- }
- }
-
- buf->vb.state = VIDEOBUF_PREPARED;
- return 0;
-
-fail:
- free_buffer(vq, buf);
- return rc;
-}
-
-static void
-buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
-{
- struct au0828_buffer *buf = container_of(vb,
- struct au0828_buffer,
- vb);
- struct au0828_fh *fh = vq->priv_data;
- struct au0828_dev *dev = fh->dev;
- struct au0828_dmaqueue *vidq = &dev->vidq;
-
- buf->vb.state = VIDEOBUF_QUEUED;
- list_add_tail(&buf->vb.queue, &vidq->active);
-}
-
-static void buffer_release(struct videobuf_queue *vq,
- struct videobuf_buffer *vb)
-{
- struct au0828_buffer *buf = container_of(vb,
- struct au0828_buffer,
- vb);
-
- free_buffer(vq, buf);
-}
-
-static struct videobuf_queue_ops au0828_video_qops = {
- .buf_setup = buffer_setup,
- .buf_prepare = buffer_prepare,
- .buf_queue = buffer_queue,
- .buf_release = buffer_release,
-};
-
-/* ------------------------------------------------------------------
- V4L2 interface
- ------------------------------------------------------------------*/
-
-static int au0828_i2s_init(struct au0828_dev *dev)
-{
- /* Enable i2s mode */
- au0828_writereg(dev, AU0828_AUDIOCTRL_50C, 0x01);
- return 0;
-}
-
-/*
- * Auvitek au0828 analog stream enable
- * Please set interface0 to AS5 before enable the stream
- */
-int au0828_analog_stream_enable(struct au0828_dev *d)
-{
- dprintk(1, "au0828_analog_stream_enable called\n");
- au0828_writereg(d, AU0828_SENSORCTRL_VBI_103, 0x00);
- au0828_writereg(d, 0x106, 0x00);
- /* set x position */
- au0828_writereg(d, 0x110, 0x00);
- au0828_writereg(d, 0x111, 0x00);
- au0828_writereg(d, 0x114, 0xa0);
- au0828_writereg(d, 0x115, 0x05);
- /* set y position */
- au0828_writereg(d, 0x112, 0x00);
- au0828_writereg(d, 0x113, 0x00);
- au0828_writereg(d, 0x116, 0xf2);
- au0828_writereg(d, 0x117, 0x00);
- au0828_writereg(d, AU0828_SENSORCTRL_100, 0xb3);
-
- return 0;
-}
-
-int au0828_analog_stream_disable(struct au0828_dev *d)
-{
- dprintk(1, "au0828_analog_stream_disable called\n");
- au0828_writereg(d, AU0828_SENSORCTRL_100, 0x0);
- return 0;
-}
-
-void au0828_analog_stream_reset(struct au0828_dev *dev)
-{
- dprintk(1, "au0828_analog_stream_reset called\n");
- au0828_writereg(dev, AU0828_SENSORCTRL_100, 0x0);
- mdelay(30);
- au0828_writereg(dev, AU0828_SENSORCTRL_100, 0xb3);
-}
-
-/*
- * Some operations needs to stop current streaming
- */
-static int au0828_stream_interrupt(struct au0828_dev *dev)
-{
- int ret = 0;
-
- dev->stream_state = STREAM_INTERRUPT;
- if (dev->dev_state == DEV_DISCONNECTED)
- return -ENODEV;
- else if (ret) {
- dev->dev_state = DEV_MISCONFIGURED;
- dprintk(1, "%s device is misconfigured!\n", __func__);
- return ret;
- }
- return 0;
-}
-
-/*
- * au0828_release_resources
- * unregister v4l2 devices
- */
-void au0828_analog_unregister(struct au0828_dev *dev)
-{
- dprintk(1, "au0828_release_resources called\n");
- mutex_lock(&au0828_sysfs_lock);
-
- if (dev->vdev)
- video_unregister_device(dev->vdev);
- if (dev->vbi_dev)
- video_unregister_device(dev->vbi_dev);
-
- mutex_unlock(&au0828_sysfs_lock);
-}
-
-
-/* Usage lock check functions */
-static int res_get(struct au0828_fh *fh, unsigned int bit)
-{
- struct au0828_dev *dev = fh->dev;
-
- if (fh->resources & bit)
- /* have it already allocated */
- return 1;
-
- /* is it free? */
- if (dev->resources & bit) {
- /* no, someone else uses it */
- return 0;
- }
- /* it's free, grab it */
- fh->resources |= bit;
- dev->resources |= bit;
- dprintk(1, "res: get %d\n", bit);
-
- return 1;
-}
-
-static int res_check(struct au0828_fh *fh, unsigned int bit)
-{
- return fh->resources & bit;
-}
-
-static int res_locked(struct au0828_dev *dev, unsigned int bit)
-{
- return dev->resources & bit;
-}
-
-static void res_free(struct au0828_fh *fh, unsigned int bits)
-{
- struct au0828_dev *dev = fh->dev;
-
- BUG_ON((fh->resources & bits) != bits);
-
- fh->resources &= ~bits;
- dev->resources &= ~bits;
- dprintk(1, "res: put %d\n", bits);
-}
-
-static int get_ressource(struct au0828_fh *fh)
-{
- switch (fh->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- return AU0828_RESOURCE_VIDEO;
- case V4L2_BUF_TYPE_VBI_CAPTURE:
- return AU0828_RESOURCE_VBI;
- default:
- BUG();
- return 0;
- }
-}
-
-/* This function ensures that video frames continue to be delivered even if
- the ITU-656 input isn't receiving any data (thereby preventing applications
- such as tvtime from hanging) */
-void au0828_vid_buffer_timeout(unsigned long data)
-{
- struct au0828_dev *dev = (struct au0828_dev *) data;
- struct au0828_dmaqueue *dma_q = &dev->vidq;
- struct au0828_buffer *buf;
- unsigned char *vid_data;
- unsigned long flags = 0;
-
- spin_lock_irqsave(&dev->slock, flags);
-
- buf = dev->isoc_ctl.buf;
- if (buf != NULL) {
- vid_data = videobuf_to_vmalloc(&buf->vb);
- memset(vid_data, 0x00, buf->vb.size); /* Blank green frame */
- buffer_filled(dev, dma_q, buf);
- }
- get_next_buf(dma_q, &buf);
-
- if (dev->vid_timeout_running == 1)
- mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
-
- spin_unlock_irqrestore(&dev->slock, flags);
-}
-
-void au0828_vbi_buffer_timeout(unsigned long data)
-{
- struct au0828_dev *dev = (struct au0828_dev *) data;
- struct au0828_dmaqueue *dma_q = &dev->vbiq;
- struct au0828_buffer *buf;
- unsigned char *vbi_data;
- unsigned long flags = 0;
-
- spin_lock_irqsave(&dev->slock, flags);
-
- buf = dev->isoc_ctl.vbi_buf;
- if (buf != NULL) {
- vbi_data = videobuf_to_vmalloc(&buf->vb);
- memset(vbi_data, 0x00, buf->vb.size);
- vbi_buffer_filled(dev, dma_q, buf);
- }
- vbi_get_next_buf(dma_q, &buf);
-
- if (dev->vbi_timeout_running == 1)
- mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10));
- spin_unlock_irqrestore(&dev->slock, flags);
-}
-
-
-static int au0828_v4l2_open(struct file *filp)
-{
- int ret = 0;
- struct video_device *vdev = video_devdata(filp);
- struct au0828_dev *dev = video_drvdata(filp);
- struct au0828_fh *fh;
- int type;
-
- switch (vdev->vfl_type) {
- case VFL_TYPE_GRABBER:
- type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- break;
- case VFL_TYPE_VBI:
- type = V4L2_BUF_TYPE_VBI_CAPTURE;
- break;
- default:
- return -EINVAL;
- }
-
- fh = kzalloc(sizeof(struct au0828_fh), GFP_KERNEL);
- if (NULL == fh) {
- dprintk(1, "Failed allocate au0828_fh struct!\n");
- return -ENOMEM;
- }
-
- fh->type = type;
- fh->dev = dev;
- filp->private_data = fh;
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) {
- /* set au0828 interface0 to AS5 here again */
- ret = usb_set_interface(dev->usbdev, 0, 5);
- if (ret < 0) {
- printk(KERN_INFO "Au0828 can't set alternate to 5!\n");
- return -EBUSY;
- }
- dev->width = NTSC_STD_W;
- dev->height = NTSC_STD_H;
- dev->frame_size = dev->width * dev->height * 2;
- dev->field_size = dev->width * dev->height;
- dev->bytesperline = dev->width * 2;
-
- au0828_analog_stream_enable(dev);
- au0828_analog_stream_reset(dev);
-
- /* If we were doing ac97 instead of i2s, it would go here...*/
- au0828_i2s_init(dev);
-
- dev->stream_state = STREAM_OFF;
- dev->dev_state |= DEV_INITIALIZED;
- }
-
- dev->users++;
-
- videobuf_queue_vmalloc_init(&fh->vb_vidq, &au0828_video_qops,
- NULL, &dev->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_INTERLACED,
- sizeof(struct au0828_buffer), fh,
- &dev->lock);
-
- /* VBI Setup */
- dev->vbi_width = 720;
- dev->vbi_height = 1;
- videobuf_queue_vmalloc_init(&fh->vb_vbiq, &au0828_vbi_qops,
- NULL, &dev->slock,
- V4L2_BUF_TYPE_VBI_CAPTURE,
- V4L2_FIELD_SEQ_TB,
- sizeof(struct au0828_buffer), fh,
- &dev->lock);
- return ret;
-}
-
-static int au0828_v4l2_close(struct file *filp)
-{
- int ret;
- struct au0828_fh *fh = filp->private_data;
- struct au0828_dev *dev = fh->dev;
-
- if (res_check(fh, AU0828_RESOURCE_VIDEO)) {
- /* Cancel timeout thread in case they didn't call streamoff */
- dev->vid_timeout_running = 0;
- del_timer_sync(&dev->vid_timeout);
-
- videobuf_stop(&fh->vb_vidq);
- res_free(fh, AU0828_RESOURCE_VIDEO);
- }
-
- if (res_check(fh, AU0828_RESOURCE_VBI)) {
- /* Cancel timeout thread in case they didn't call streamoff */
- dev->vbi_timeout_running = 0;
- del_timer_sync(&dev->vbi_timeout);
-
- videobuf_stop(&fh->vb_vbiq);
- res_free(fh, AU0828_RESOURCE_VBI);
- }
-
- if (dev->users == 1) {
- if (dev->dev_state & DEV_DISCONNECTED) {
- au0828_analog_unregister(dev);
- kfree(dev);
- return 0;
- }
-
- au0828_analog_stream_disable(dev);
-
- au0828_uninit_isoc(dev);
-
- /* Save some power by putting tuner to sleep */
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0);
-
- /* When close the device, set the usb intf0 into alt0 to free
- USB bandwidth */
- ret = usb_set_interface(dev->usbdev, 0, 0);
- if (ret < 0)
- printk(KERN_INFO "Au0828 can't set alternate to 0!\n");
- }
-
- videobuf_mmap_free(&fh->vb_vidq);
- videobuf_mmap_free(&fh->vb_vbiq);
- kfree(fh);
- dev->users--;
- wake_up_interruptible_nr(&dev->open, 1);
- return 0;
-}
-
-static ssize_t au0828_v4l2_read(struct file *filp, char __user *buf,
- size_t count, loff_t *pos)
-{
- struct au0828_fh *fh = filp->private_data;
- struct au0828_dev *dev = fh->dev;
- int rc;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- if (res_locked(dev, AU0828_RESOURCE_VIDEO))
- return -EBUSY;
-
- return videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0,
- filp->f_flags & O_NONBLOCK);
- }
-
- if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- if (!res_get(fh, AU0828_RESOURCE_VBI))
- return -EBUSY;
-
- if (dev->vbi_timeout_running == 0) {
- /* Handle case where caller tries to read without
- calling streamon first */
- dev->vbi_timeout_running = 1;
- mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10));
- }
-
- return videobuf_read_stream(&fh->vb_vbiq, buf, count, pos, 0,
- filp->f_flags & O_NONBLOCK);
- }
-
- return 0;
-}
-
-static unsigned int au0828_v4l2_poll(struct file *filp, poll_table *wait)
-{
- struct au0828_fh *fh = filp->private_data;
- struct au0828_dev *dev = fh->dev;
- int rc;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- if (!res_get(fh, AU0828_RESOURCE_VIDEO))
- return POLLERR;
- return videobuf_poll_stream(filp, &fh->vb_vidq, wait);
- } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- if (!res_get(fh, AU0828_RESOURCE_VBI))
- return POLLERR;
- return videobuf_poll_stream(filp, &fh->vb_vbiq, wait);
- } else {
- return POLLERR;
- }
-}
-
-static int au0828_v4l2_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- struct au0828_fh *fh = filp->private_data;
- struct au0828_dev *dev = fh->dev;
- int rc;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- rc = videobuf_mmap_mapper(&fh->vb_vidq, vma);
- else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
- rc = videobuf_mmap_mapper(&fh->vb_vbiq, vma);
-
- return rc;
-}
-
-static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
- struct v4l2_format *format)
-{
- int ret;
- int width = format->fmt.pix.width;
- int height = format->fmt.pix.height;
-
- if (format->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- /* If they are demanding a format other than the one we support,
- bail out (tvtime asks for UYVY and then retries with YUYV) */
- if (format->fmt.pix.pixelformat != V4L2_PIX_FMT_UYVY)
- return -EINVAL;
-
- /* format->fmt.pix.width only support 720 and height 480 */
- if (width != 720)
- width = 720;
- if (height != 480)
- height = 480;
-
- format->fmt.pix.width = width;
- format->fmt.pix.height = height;
- format->fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY;
- format->fmt.pix.bytesperline = width * 2;
- format->fmt.pix.sizeimage = width * height * 2;
- format->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- format->fmt.pix.field = V4L2_FIELD_INTERLACED;
-
- if (cmd == VIDIOC_TRY_FMT)
- return 0;
-
- /* maybe set new image format, driver current only support 720*480 */
- dev->width = width;
- dev->height = height;
- dev->frame_size = width * height * 2;
- dev->field_size = width * height;
- dev->bytesperline = width * 2;
-
- if (dev->stream_state == STREAM_ON) {
- dprintk(1, "VIDIOC_SET_FMT: interrupting stream!\n");
- ret = au0828_stream_interrupt(dev);
- if (ret != 0) {
- dprintk(1, "error interrupting video stream!\n");
- return ret;
- }
- }
-
- /* set au0828 interface0 to AS5 here again */
- ret = usb_set_interface(dev->usbdev, 0, 5);
- if (ret < 0) {
- printk(KERN_INFO "Au0828 can't set alt setting to 5!\n");
- return -EBUSY;
- }
-
- au0828_analog_stream_enable(dev);
-
- return 0;
-}
-
-
-static int vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, queryctrl, qc);
- if (qc->type)
- return 0;
- else
- return -EINVAL;
-}
-
-static int vidioc_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- strlcpy(cap->driver, "au0828", sizeof(cap->driver));
- strlcpy(cap->card, dev->board.name, sizeof(cap->card));
- strlcpy(cap->bus_info, dev->v4l2_dev.name, sizeof(cap->bus_info));
-
- /*set the device capabilities */
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_VBI_CAPTURE |
- V4L2_CAP_AUDIO |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING |
- V4L2_CAP_TUNER;
- return 0;
-}
-
-static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
-{
- if (f->index)
- return -EINVAL;
-
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- strcpy(f->description, "Packed YUV2");
-
- f->flags = 0;
- f->pixelformat = V4L2_PIX_FMT_UYVY;
-
- return 0;
-}
-
-static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- f->fmt.pix.width = dev->width;
- f->fmt.pix.height = dev->height;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY;
- f->fmt.pix.bytesperline = dev->bytesperline;
- f->fmt.pix.sizeimage = dev->frame_size;
- f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; /* NTSC/PAL */
- f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- return 0;
-}
-
-static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- return au0828_set_format(dev, VIDIOC_TRY_FMT, f);
-}
-
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- int rc;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (videobuf_queue_is_busy(&fh->vb_vidq)) {
- printk(KERN_INFO "%s queue busy\n", __func__);
- rc = -EBUSY;
- goto out;
- }
-
- rc = au0828_set_format(dev, VIDIOC_S_FMT, f);
-out:
- return rc;
-}
-
-static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
- dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 1);
-
- /* FIXME: when we support something other than NTSC, we are going to
- have to make the au0828 bridge adjust the size of its capture
- buffer, which is currently hardcoded at 720x480 */
-
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, *norm);
- dev->std_set_in_tuner_core = 1;
-
- if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
- dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 0);
-
- return 0;
-}
-
-static int vidioc_enum_input(struct file *file, void *priv,
- struct v4l2_input *input)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- unsigned int tmp;
-
- static const char *inames[] = {
- [AU0828_VMUX_UNDEFINED] = "Undefined",
- [AU0828_VMUX_COMPOSITE] = "Composite",
- [AU0828_VMUX_SVIDEO] = "S-Video",
- [AU0828_VMUX_CABLE] = "Cable TV",
- [AU0828_VMUX_TELEVISION] = "Television",
- [AU0828_VMUX_DVB] = "DVB",
- [AU0828_VMUX_DEBUG] = "tv debug"
- };
-
- tmp = input->index;
-
- if (tmp >= AU0828_MAX_INPUT)
- return -EINVAL;
- if (AUVI_INPUT(tmp).type == 0)
- return -EINVAL;
-
- input->index = tmp;
- strcpy(input->name, inames[AUVI_INPUT(tmp).type]);
- if ((AUVI_INPUT(tmp).type == AU0828_VMUX_TELEVISION) ||
- (AUVI_INPUT(tmp).type == AU0828_VMUX_CABLE))
- input->type |= V4L2_INPUT_TYPE_TUNER;
- else
- input->type |= V4L2_INPUT_TYPE_CAMERA;
-
- input->std = dev->vdev->tvnorms;
-
- return 0;
-}
-
-static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- *i = dev->ctrl_input;
- return 0;
-}
-
-static int vidioc_s_input(struct file *file, void *priv, unsigned int index)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- int i;
-
- dprintk(1, "VIDIOC_S_INPUT in function %s, input=%d\n", __func__,
- index);
- if (index >= AU0828_MAX_INPUT)
- return -EINVAL;
- if (AUVI_INPUT(index).type == 0)
- return -EINVAL;
- dev->ctrl_input = index;
-
- switch (AUVI_INPUT(index).type) {
- case AU0828_VMUX_SVIDEO:
- dev->input_type = AU0828_VMUX_SVIDEO;
- break;
- case AU0828_VMUX_COMPOSITE:
- dev->input_type = AU0828_VMUX_COMPOSITE;
- break;
- case AU0828_VMUX_TELEVISION:
- dev->input_type = AU0828_VMUX_TELEVISION;
- break;
- default:
- dprintk(1, "VIDIOC_S_INPUT unknown input type set [%d]\n",
- AUVI_INPUT(index).type);
- break;
- }
-
- v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_routing,
- AUVI_INPUT(index).vmux, 0, 0);
-
- for (i = 0; i < AU0828_MAX_INPUT; i++) {
- int enable = 0;
- if (AUVI_INPUT(i).audio_setup == NULL)
- continue;
-
- if (i == index)
- enable = 1;
- else
- enable = 0;
- if (enable) {
- (AUVI_INPUT(i).audio_setup)(dev, enable);
- } else {
- /* Make sure we leave it turned on if some
- other input is routed to this callback */
- if ((AUVI_INPUT(i).audio_setup) !=
- ((AUVI_INPUT(index).audio_setup))) {
- (AUVI_INPUT(i).audio_setup)(dev, enable);
- }
- }
- }
-
- v4l2_device_call_all(&dev->v4l2_dev, 0, audio, s_routing,
- AUVI_INPUT(index).amux, 0, 0);
- return 0;
-}
-
-static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- unsigned int index = a->index;
-
- if (a->index > 1)
- return -EINVAL;
-
- index = dev->ctrl_ainput;
- if (index == 0)
- strcpy(a->name, "Television");
- else
- strcpy(a->name, "Line in");
-
- a->capability = V4L2_AUDCAP_STEREO;
- a->index = index;
- return 0;
-}
-
-static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- if (a->index != dev->ctrl_ainput)
- return -EINVAL;
- return 0;
-}
-
-static int vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl);
- return 0;
-
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_ctrl, ctrl);
- return 0;
-}
-
-static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- if (t->index != 0)
- return -EINVAL;
-
- strcpy(t->name, "Auvitek tuner");
- v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_tuner, t);
- return 0;
-}
-
-static int vidioc_s_tuner(struct file *file, void *priv,
- struct v4l2_tuner *t)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- if (t->index != 0)
- return -EINVAL;
-
- t->type = V4L2_TUNER_ANALOG_TV;
-
- if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
- dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 1);
-
- v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t);
-
- if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
- dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 0);
-
- dprintk(1, "VIDIOC_S_TUNER: signal = %x, afc = %x\n", t->signal,
- t->afc);
-
- return 0;
-
-}
-
-static int vidioc_g_frequency(struct file *file, void *priv,
- struct v4l2_frequency *freq)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- freq->type = V4L2_TUNER_ANALOG_TV;
- freq->frequency = dev->ctrl_freq;
- return 0;
-}
-
-static int vidioc_s_frequency(struct file *file, void *priv,
- struct v4l2_frequency *freq)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- if (freq->tuner != 0)
- return -EINVAL;
- if (freq->type != V4L2_TUNER_ANALOG_TV)
- return -EINVAL;
-
- dev->ctrl_freq = freq->frequency;
-
- if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
- dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 1);
-
- if (dev->std_set_in_tuner_core == 0) {
- /* If we've never sent the standard in tuner core, do so now. We
- don't do this at device probe because we don't want to incur
- the cost of a firmware load */
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std,
- dev->vdev->tvnorms);
- dev->std_set_in_tuner_core = 1;
- }
-
- v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, freq);
-
- if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)
- dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl(dev->dvb.frontend, 0);
-
- au0828_analog_stream_reset(dev);
-
- return 0;
-}
-
-
-/* RAW VBI ioctls */
-
-static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
- struct v4l2_format *format)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- format->fmt.vbi.samples_per_line = dev->vbi_width;
- format->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
- format->fmt.vbi.offset = 0;
- format->fmt.vbi.flags = 0;
- format->fmt.vbi.sampling_rate = 6750000 * 4 / 2;
-
- format->fmt.vbi.count[0] = dev->vbi_height;
- format->fmt.vbi.count[1] = dev->vbi_height;
- format->fmt.vbi.start[0] = 21;
- format->fmt.vbi.start[1] = 284;
-
- return 0;
-}
-
-static int vidioc_g_chip_ident(struct file *file, void *priv,
- struct v4l2_dbg_chip_ident *chip)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- chip->ident = V4L2_IDENT_NONE;
- chip->revision = 0;
-
- if (v4l2_chip_match_host(&chip->match)) {
- chip->ident = V4L2_IDENT_AU0828;
- return 0;
- }
-
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip);
- if (chip->ident == V4L2_IDENT_NONE)
- return -EINVAL;
-
- return 0;
-}
-
-static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cc)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- cc->bounds.left = 0;
- cc->bounds.top = 0;
- cc->bounds.width = dev->width;
- cc->bounds.height = dev->height;
-
- cc->defrect = cc->bounds;
-
- cc->pixelaspect.numerator = 54;
- cc->pixelaspect.denominator = 59;
-
- return 0;
-}
-
-static int vidioc_streamon(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- int rc = -EINVAL;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (unlikely(type != fh->type))
- return -EINVAL;
-
- dprintk(1, "vidioc_streamon fh=%p t=%d fh->res=%d dev->res=%d\n",
- fh, type, fh->resources, dev->resources);
-
- if (unlikely(!res_get(fh, get_ressource(fh))))
- return -EBUSY;
-
- if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- au0828_analog_stream_enable(dev);
- v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 1);
- }
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- rc = videobuf_streamon(&fh->vb_vidq);
- dev->vid_timeout_running = 1;
- mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
- } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- rc = videobuf_streamon(&fh->vb_vbiq);
- dev->vbi_timeout_running = 1;
- mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10));
- }
-
- return rc;
-}
-
-static int vidioc_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type type)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- int rc;
- int i;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- fh->type != V4L2_BUF_TYPE_VBI_CAPTURE)
- return -EINVAL;
- if (type != fh->type)
- return -EINVAL;
-
- dprintk(1, "vidioc_streamoff fh=%p t=%d fh->res=%d dev->res=%d\n",
- fh, type, fh->resources, dev->resources);
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- dev->vid_timeout_running = 0;
- del_timer_sync(&dev->vid_timeout);
-
- v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
- rc = au0828_stream_interrupt(dev);
- if (rc != 0)
- return rc;
-
- for (i = 0; i < AU0828_MAX_INPUT; i++) {
- if (AUVI_INPUT(i).audio_setup == NULL)
- continue;
- (AUVI_INPUT(i).audio_setup)(dev, 0);
- }
-
- if (res_check(fh, AU0828_RESOURCE_VIDEO)) {
- videobuf_streamoff(&fh->vb_vidq);
- res_free(fh, AU0828_RESOURCE_VIDEO);
- }
- } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
- dev->vbi_timeout_running = 0;
- del_timer_sync(&dev->vbi_timeout);
-
- if (res_check(fh, AU0828_RESOURCE_VBI)) {
- videobuf_streamoff(&fh->vb_vbiq);
- res_free(fh, AU0828_RESOURCE_VBI);
- }
- }
-
- return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int vidioc_g_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_I2C_DRIVER:
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg);
- return 0;
- default:
- if (!v4l2_chip_match_host(&reg->match))
- return -EINVAL;
- }
-
- reg->val = au0828_read(dev, reg->reg);
- return 0;
-}
-
-static int vidioc_s_register(struct file *file, void *priv,
- struct v4l2_dbg_register *reg)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
-
- switch (reg->match.type) {
- case V4L2_CHIP_MATCH_I2C_DRIVER:
- v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg);
- return 0;
- default:
- if (!v4l2_chip_match_host(&reg->match))
- return -EINVAL;
- }
- return au0828_writereg(dev, reg->reg, reg->val);
-}
-#endif
-
-static int vidioc_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *rb)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- int rc;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- rc = videobuf_reqbufs(&fh->vb_vidq, rb);
- else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
- rc = videobuf_reqbufs(&fh->vb_vbiq, rb);
-
- return rc;
-}
-
-static int vidioc_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *b)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- int rc;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- rc = videobuf_querybuf(&fh->vb_vidq, b);
- else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
- rc = videobuf_querybuf(&fh->vb_vbiq, b);
-
- return rc;
-}
-
-static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- int rc;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- rc = videobuf_qbuf(&fh->vb_vidq, b);
- else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
- rc = videobuf_qbuf(&fh->vb_vbiq, b);
-
- return rc;
-}
-
-static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
-{
- struct au0828_fh *fh = priv;
- struct au0828_dev *dev = fh->dev;
- int rc;
-
- rc = check_dev(dev);
- if (rc < 0)
- return rc;
-
- /* Workaround for a bug in the au0828 hardware design that sometimes
- results in the colorspace being inverted */
- if (dev->greenscreen_detected == 1) {
- dprintk(1, "Detected green frame. Resetting stream...\n");
- au0828_analog_stream_reset(dev);
- dev->greenscreen_detected = 0;
- }
-
- if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- rc = videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
- else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
- rc = videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags & O_NONBLOCK);
-
- return rc;
-}
-
-static struct v4l2_file_operations au0828_v4l_fops = {
- .owner = THIS_MODULE,
- .open = au0828_v4l2_open,
- .release = au0828_v4l2_close,
- .read = au0828_v4l2_read,
- .poll = au0828_v4l2_poll,
- .mmap = au0828_v4l2_mmap,
- .unlocked_ioctl = video_ioctl2,
-};
-
-static const struct v4l2_ioctl_ops video_ioctl_ops = {
- .vidioc_querycap = vidioc_querycap,
- .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
- .vidioc_s_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
- .vidioc_g_audio = vidioc_g_audio,
- .vidioc_s_audio = vidioc_s_audio,
- .vidioc_cropcap = vidioc_cropcap,
- .vidioc_reqbufs = vidioc_reqbufs,
- .vidioc_querybuf = vidioc_querybuf,
- .vidioc_qbuf = vidioc_qbuf,
- .vidioc_dqbuf = vidioc_dqbuf,
- .vidioc_s_std = vidioc_s_std,
- .vidioc_enum_input = vidioc_enum_input,
- .vidioc_g_input = vidioc_g_input,
- .vidioc_s_input = vidioc_s_input,
- .vidioc_queryctrl = vidioc_queryctrl,
- .vidioc_g_ctrl = vidioc_g_ctrl,
- .vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_streamon = vidioc_streamon,
- .vidioc_streamoff = vidioc_streamoff,
- .vidioc_g_tuner = vidioc_g_tuner,
- .vidioc_s_tuner = vidioc_s_tuner,
- .vidioc_g_frequency = vidioc_g_frequency,
- .vidioc_s_frequency = vidioc_s_frequency,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = vidioc_g_register,
- .vidioc_s_register = vidioc_s_register,
-#endif
- .vidioc_g_chip_ident = vidioc_g_chip_ident,
-};
-
-static const struct video_device au0828_video_template = {
- .fops = &au0828_v4l_fops,
- .release = video_device_release,
- .ioctl_ops = &video_ioctl_ops,
- .tvnorms = V4L2_STD_NTSC_M,
- .current_norm = V4L2_STD_NTSC_M,
-};
-
-/**************************************************************************/
-
-int au0828_analog_register(struct au0828_dev *dev,
- struct usb_interface *interface)
-{
- int retval = -ENOMEM;
- struct usb_host_interface *iface_desc;
- struct usb_endpoint_descriptor *endpoint;
- int i, ret;
-
- dprintk(1, "au0828_analog_register called!\n");
-
- /* set au0828 usb interface0 to as5 */
- retval = usb_set_interface(dev->usbdev,
- interface->cur_altsetting->desc.bInterfaceNumber, 5);
- if (retval != 0) {
- printk(KERN_INFO "Failure setting usb interface0 to as5\n");
- return retval;
- }
-
- /* Figure out which endpoint has the isoc interface */
- iface_desc = interface->cur_altsetting;
- for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
- endpoint = &iface_desc->endpoint[i].desc;
- if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
- == USB_DIR_IN) &&
- ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_ISOC)) {
-
- /* we find our isoc in endpoint */
- u16 tmp = le16_to_cpu(endpoint->wMaxPacketSize);
- dev->max_pkt_size = (tmp & 0x07ff) *
- (((tmp & 0x1800) >> 11) + 1);
- dev->isoc_in_endpointaddr = endpoint->bEndpointAddress;
- }
- }
- if (!(dev->isoc_in_endpointaddr)) {
- printk(KERN_INFO "Could not locate isoc endpoint\n");
- kfree(dev);
- return -ENODEV;
- }
-
- init_waitqueue_head(&dev->open);
- spin_lock_init(&dev->slock);
-
- /* init video dma queues */
- INIT_LIST_HEAD(&dev->vidq.active);
- INIT_LIST_HEAD(&dev->vidq.queued);
- INIT_LIST_HEAD(&dev->vbiq.active);
- INIT_LIST_HEAD(&dev->vbiq.queued);
-
- dev->vid_timeout.function = au0828_vid_buffer_timeout;
- dev->vid_timeout.data = (unsigned long) dev;
- init_timer(&dev->vid_timeout);
-
- dev->vbi_timeout.function = au0828_vbi_buffer_timeout;
- dev->vbi_timeout.data = (unsigned long) dev;
- init_timer(&dev->vbi_timeout);
-
- dev->width = NTSC_STD_W;
- dev->height = NTSC_STD_H;
- dev->field_size = dev->width * dev->height;
- dev->frame_size = dev->field_size << 1;
- dev->bytesperline = dev->width << 1;
- dev->ctrl_ainput = 0;
-
- /* allocate and fill v4l2 video struct */
- dev->vdev = video_device_alloc();
- if (NULL == dev->vdev) {
- dprintk(1, "Can't allocate video_device.\n");
- return -ENOMEM;
- }
-
- /* allocate the VBI struct */
- dev->vbi_dev = video_device_alloc();
- if (NULL == dev->vbi_dev) {
- dprintk(1, "Can't allocate vbi_device.\n");
- ret = -ENOMEM;
- goto err_vdev;
- }
-
- /* Fill the video capture device struct */
- *dev->vdev = au0828_video_template;
- dev->vdev->parent = &dev->usbdev->dev;
- dev->vdev->lock = &dev->lock;
- strcpy(dev->vdev->name, "au0828a video");
-
- /* Setup the VBI device */
- *dev->vbi_dev = au0828_video_template;
- dev->vbi_dev->parent = &dev->usbdev->dev;
- dev->vbi_dev->lock = &dev->lock;
- strcpy(dev->vbi_dev->name, "au0828a vbi");
-
- /* Register the v4l2 device */
- video_set_drvdata(dev->vdev, dev);
- retval = video_register_device(dev->vdev, VFL_TYPE_GRABBER, -1);
- if (retval != 0) {
- dprintk(1, "unable to register video device (error = %d).\n",
- retval);
- ret = -ENODEV;
- goto err_vbi_dev;
- }
-
- /* Register the vbi device */
- video_set_drvdata(dev->vbi_dev, dev);
- retval = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, -1);
- if (retval != 0) {
- dprintk(1, "unable to register vbi device (error = %d).\n",
- retval);
- ret = -ENODEV;
- goto err_vbi_dev;
- }
-
- dprintk(1, "%s completed!\n", __func__);
-
- return 0;
-
-err_vbi_dev:
- video_device_release(dev->vbi_dev);
-err_vdev:
- video_device_release(dev->vdev);
- return ret;
-}
-
diff --git a/drivers/media/video/au0828/au0828.h b/drivers/media/video/au0828/au0828.h
deleted file mode 100644
index 66a56ef7bbe..00000000000
--- a/drivers/media/video/au0828/au0828.h
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * Driver for the Auvitek AU0828 USB bridge
- *
- * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/usb.h>
-#include <linux/i2c.h>
-#include <linux/i2c-algo-bit.h>
-#include <media/tveeprom.h>
-
-/* Analog */
-#include <linux/videodev2.h>
-#include <media/videobuf-vmalloc.h>
-#include <media/v4l2-device.h>
-
-/* DVB */
-#include "demux.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
-#include "dvbdev.h"
-
-#include "au0828-reg.h"
-#include "au0828-cards.h"
-
-#define DRIVER_NAME "au0828"
-#define URB_COUNT 16
-#define URB_BUFSIZE (0xe522)
-
-/* Analog constants */
-#define NTSC_STD_W 720
-#define NTSC_STD_H 480
-
-#define AU0828_INTERLACED_DEFAULT 1
-#define V4L2_CID_PRIVATE_SHARPNESS (V4L2_CID_PRIVATE_BASE + 0)
-
-/* Defination for AU0828 USB transfer */
-#define AU0828_MAX_ISO_BUFS 12 /* maybe resize this value in the future */
-#define AU0828_ISO_PACKETS_PER_URB 128
-
-#define AU0828_MIN_BUF 4
-#define AU0828_DEF_BUF 8
-
-#define AU0828_MAX_INPUT 4
-
-/* au0828 resource types (used for res_get/res_lock etc */
-#define AU0828_RESOURCE_VIDEO 0x01
-#define AU0828_RESOURCE_VBI 0x02
-
-enum au0828_itype {
- AU0828_VMUX_UNDEFINED = 0,
- AU0828_VMUX_COMPOSITE,
- AU0828_VMUX_SVIDEO,
- AU0828_VMUX_CABLE,
- AU0828_VMUX_TELEVISION,
- AU0828_VMUX_DVB,
- AU0828_VMUX_DEBUG
-};
-
-struct au0828_input {
- enum au0828_itype type;
- unsigned int vmux;
- unsigned int amux;
- void (*audio_setup) (void *priv, int enable);
-};
-
-struct au0828_board {
- char *name;
- unsigned int tuner_type;
- unsigned char tuner_addr;
- unsigned char i2c_clk_divider;
- struct au0828_input input[AU0828_MAX_INPUT];
-
-};
-
-struct au0828_dvb {
- struct mutex lock;
- struct dvb_adapter adapter;
- struct dvb_frontend *frontend;
- struct dvb_demux demux;
- struct dmxdev dmxdev;
- struct dmx_frontend fe_hw;
- struct dmx_frontend fe_mem;
- struct dvb_net net;
- int feeding;
-};
-
-enum au0828_stream_state {
- STREAM_OFF,
- STREAM_INTERRUPT,
- STREAM_ON
-};
-
-#define AUVI_INPUT(nr) (dev->board.input[nr])
-
-/* device state */
-enum au0828_dev_state {
- DEV_INITIALIZED = 0x01,
- DEV_DISCONNECTED = 0x02,
- DEV_MISCONFIGURED = 0x04
-};
-
-struct au0828_fh {
- struct au0828_dev *dev;
- unsigned int resources;
-
- struct videobuf_queue vb_vidq;
- struct videobuf_queue vb_vbiq;
- enum v4l2_buf_type type;
-};
-
-struct au0828_usb_isoc_ctl {
- /* max packet size of isoc transaction */
- int max_pkt_size;
-
- /* number of allocated urbs */
- int num_bufs;
-
- /* urb for isoc transfers */
- struct urb **urb;
-
- /* transfer buffers for isoc transfer */
- char **transfer_buffer;
-
- /* Last buffer command and region */
- u8 cmd;
- int pos, size, pktsize;
-
- /* Last field: ODD or EVEN? */
- int field;
-
- /* Stores incomplete commands */
- u32 tmp_buf;
- int tmp_buf_len;
-
- /* Stores already requested buffers */
- struct au0828_buffer *buf;
- struct au0828_buffer *vbi_buf;
-
- /* Stores the number of received fields */
- int nfields;
-
- /* isoc urb callback */
- int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb);
-
-};
-
-/* buffer for one video frame */
-struct au0828_buffer {
- /* common v4l buffer stuff -- must be first */
- struct videobuf_buffer vb;
-
- struct list_head frame;
- int top_field;
- int receiving;
-};
-
-struct au0828_dmaqueue {
- struct list_head active;
- struct list_head queued;
-
- wait_queue_head_t wq;
-
- /* Counters to control buffer fill */
- int pos;
-};
-
-struct au0828_dev {
- struct mutex mutex;
- struct usb_device *usbdev;
- int boardnr;
- struct au0828_board board;
- u8 ctrlmsg[64];
-
- /* I2C */
- struct i2c_adapter i2c_adap;
- struct i2c_algorithm i2c_algo;
- struct i2c_client i2c_client;
- u32 i2c_rc;
-
- /* Digital */
- struct au0828_dvb dvb;
- struct work_struct restart_streaming;
-
- /* Analog */
- struct v4l2_device v4l2_dev;
- int users;
- unsigned int resources; /* resources in use */
- struct video_device *vdev;
- struct video_device *vbi_dev;
- struct timer_list vid_timeout;
- int vid_timeout_running;
- struct timer_list vbi_timeout;
- int vbi_timeout_running;
- int width;
- int height;
- int vbi_width;
- int vbi_height;
- u32 vbi_read;
- u32 field_size;
- u32 frame_size;
- u32 bytesperline;
- int type;
- u8 ctrl_ainput;
- __u8 isoc_in_endpointaddr;
- u8 isoc_init_ok;
- int greenscreen_detected;
- unsigned int frame_count;
- int ctrl_freq;
- int input_type;
- int std_set_in_tuner_core;
- unsigned int ctrl_input;
- enum au0828_dev_state dev_state;
- enum au0828_stream_state stream_state;
- wait_queue_head_t open;
-
- struct mutex lock;
-
- /* Isoc control struct */
- struct au0828_dmaqueue vidq;
- struct au0828_dmaqueue vbiq;
- struct au0828_usb_isoc_ctl isoc_ctl;
- spinlock_t slock;
-
- /* usb transfer */
- int alt; /* alternate */
- int max_pkt_size; /* max packet size of isoc transaction */
- int num_alt; /* Number of alternative settings */
- unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
- struct urb *urb[AU0828_MAX_ISO_BUFS]; /* urb for isoc transfers */
- char *transfer_buffer[AU0828_MAX_ISO_BUFS];/* transfer buffers for isoc
- transfer */
-
- /* USB / URB Related */
- int urb_streaming;
- struct urb *urbs[URB_COUNT];
-};
-
-/* ----------------------------------------------------------- */
-#define au0828_read(dev, reg) au0828_readreg(dev, reg)
-#define au0828_write(dev, reg, value) au0828_writereg(dev, reg, value)
-#define au0828_andor(dev, reg, mask, value) \
- au0828_writereg(dev, reg, \
- (au0828_readreg(dev, reg) & ~(mask)) | ((value) & (mask)))
-
-#define au0828_set(dev, reg, bit) au0828_andor(dev, (reg), (bit), (bit))
-#define au0828_clear(dev, reg, bit) au0828_andor(dev, (reg), (bit), 0)
-
-/* ----------------------------------------------------------- */
-/* au0828-core.c */
-extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
-extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
-extern int au0828_debug;
-
-/* ----------------------------------------------------------- */
-/* au0828-cards.c */
-extern struct au0828_board au0828_boards[];
-extern struct usb_device_id au0828_usb_id_table[];
-extern void au0828_gpio_setup(struct au0828_dev *dev);
-extern int au0828_tuner_callback(void *priv, int component,
- int command, int arg);
-extern void au0828_card_setup(struct au0828_dev *dev);
-
-/* ----------------------------------------------------------- */
-/* au0828-i2c.c */
-extern int au0828_i2c_register(struct au0828_dev *dev);
-extern int au0828_i2c_unregister(struct au0828_dev *dev);
-
-/* ----------------------------------------------------------- */
-/* au0828-video.c */
-int au0828_analog_register(struct au0828_dev *dev,
- struct usb_interface *interface);
-int au0828_analog_stream_disable(struct au0828_dev *d);
-void au0828_analog_unregister(struct au0828_dev *dev);
-
-/* ----------------------------------------------------------- */
-/* au0828-dvb.c */
-extern int au0828_dvb_register(struct au0828_dev *dev);
-extern void au0828_dvb_unregister(struct au0828_dev *dev);
-
-/* au0828-vbi.c */
-extern struct videobuf_queue_ops au0828_vbi_qops;
-
-#define dprintk(level, fmt, arg...)\
- do { if (au0828_debug & level)\
- printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
- } while (0)