diff options
Diffstat (limited to 'drivers/media/video/mxb.c')
| -rw-r--r-- | drivers/media/video/mxb.c | 1027 |
1 files changed, 0 insertions, 1027 deletions
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c deleted file mode 100644 index d04793fb80f..00000000000 --- a/drivers/media/video/mxb.c +++ /dev/null @@ -1,1027 +0,0 @@ -/* - mxb - v4l2 driver for the Multimedia eXtension Board - - Copyright (C) 1998-2003 Michael Hunold <michael@mihu.de> - - Visit http://www.mihu.de/linux/saa7146/mxb/ - for further details about this card. - - 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 DEBUG_VARIABLE debug - -#include <media/saa7146_vv.h> -#include <media/tuner.h> -#include <linux/video_decoder.h> - -#include "mxb.h" -#include "tea6415c.h" -#include "tea6420.h" -#include "tda9840.h" - -#define I2C_SAA7111 0x24 - -#define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) - -/* global variable */ -static int mxb_num = 0; - -/* initial frequence the tuner will be tuned to. - in verden (lower saxony, germany) 4148 is a - channel called "phoenix" */ -static int freq = 4148; -module_param(freq, int, 0644); -MODULE_PARM_DESC(freq, "initial frequency the tuner will be tuned to while setup"); - -static int debug = 0; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); - -#define MXB_INPUTS 4 -enum { TUNER, AUX1, AUX3, AUX3_YC }; - -static struct v4l2_input mxb_inputs[MXB_INPUTS] = { - { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, - { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, - { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, - { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, -}; - -/* this array holds the information, which port of the saa7146 each - input actually uses. the mxb uses port 0 for every input */ -static struct { - int hps_source; - int hps_sync; -} input_port_selection[MXB_INPUTS] = { - { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, - { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, - { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, - { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A }, -}; - -/* this array holds the information of the audio source (mxb_audios), - which has to be switched corresponding to the video source (mxb_channels) */ -static int video_audio_connect[MXB_INPUTS] = - { 0, 1, 3, 3 }; - -/* these are the necessary input-output-pins for bringing one audio source -(see above) to the CD-output */ -static struct tea6420_multiplex TEA6420_cd[MXB_AUDIOS+1][2] = - { - {{1,1,0},{1,1,0}}, /* Tuner */ - {{5,1,0},{6,1,0}}, /* AUX 1 */ - {{4,1,0},{6,1,0}}, /* AUX 2 */ - {{3,1,0},{6,1,0}}, /* AUX 3 */ - {{1,1,0},{3,1,0}}, /* Radio */ - {{1,1,0},{2,1,0}}, /* CD-Rom */ - {{6,1,0},{6,1,0}} /* Mute */ - }; - -/* these are the necessary input-output-pins for bringing one audio source -(see above) to the line-output */ -static struct tea6420_multiplex TEA6420_line[MXB_AUDIOS+1][2] = - { - {{2,3,0},{1,2,0}}, - {{5,3,0},{6,2,0}}, - {{4,3,0},{6,2,0}}, - {{3,3,0},{6,2,0}}, - {{2,3,0},{3,2,0}}, - {{2,3,0},{2,2,0}}, - {{6,3,0},{6,2,0}} /* Mute */ - }; - -#define MAXCONTROLS 1 -static struct v4l2_queryctrl mxb_controls[] = { - { V4L2_CID_AUDIO_MUTE, V4L2_CTRL_TYPE_BOOLEAN, "Mute", 0, 1, 1, 0, 0 }, -}; - -static struct saa7146_extension_ioctls ioctls[] = { - { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE }, - { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE }, - { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE }, - { VIDIOC_QUERYCTRL, SAA7146_BEFORE }, - { VIDIOC_G_CTRL, SAA7146_BEFORE }, - { VIDIOC_S_CTRL, SAA7146_BEFORE }, - { VIDIOC_G_TUNER, SAA7146_EXCLUSIVE }, - { VIDIOC_S_TUNER, SAA7146_EXCLUSIVE }, - { VIDIOC_G_FREQUENCY, SAA7146_EXCLUSIVE }, - { VIDIOC_S_FREQUENCY, SAA7146_EXCLUSIVE }, - { VIDIOC_G_AUDIO, SAA7146_EXCLUSIVE }, - { VIDIOC_S_AUDIO, SAA7146_EXCLUSIVE }, - { MXB_S_AUDIO_CD, SAA7146_EXCLUSIVE }, /* custom control */ - { MXB_S_AUDIO_LINE, SAA7146_EXCLUSIVE }, /* custom control */ - { 0, 0 } -}; - -struct mxb -{ - struct video_device *video_dev; - struct video_device *vbi_dev; - - struct i2c_adapter i2c_adapter; - - struct i2c_client* saa7111a; - struct i2c_client* tda9840; - struct i2c_client* tea6415c; - struct i2c_client* tuner; - struct i2c_client* tea6420_1; - struct i2c_client* tea6420_2; - - int cur_mode; /* current audio mode (mono, stereo, ...) */ - int cur_input; /* current input */ - int cur_mute; /* current mute status */ - struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */ -}; - -static struct saa7146_extension extension; - -static int mxb_probe(struct saa7146_dev* dev) -{ - struct mxb* mxb = NULL; - struct i2c_client *client; - struct list_head *item; - int result; - - if ((result = request_module("saa7111")) < 0) { - printk("mxb: saa7111 i2c module not available.\n"); - return -ENODEV; - } - if ((result = request_module("tuner")) < 0) { - printk("mxb: tuner i2c module not available.\n"); - return -ENODEV; - } - if ((result = request_module("tea6420")) < 0) { - printk("mxb: tea6420 i2c module not available.\n"); - return -ENODEV; - } - if ((result = request_module("tea6415c")) < 0) { - printk("mxb: tea6415c i2c module not available.\n"); - return -ENODEV; - } - if ((result = request_module("tda9840")) < 0) { - printk("mxb: tda9840 i2c module not available.\n"); - return -ENODEV; - } - - mxb = (struct mxb*)kmalloc(sizeof(struct mxb), GFP_KERNEL); - if( NULL == mxb ) { - DEB_D(("not enough kernel memory.\n")); - return -ENOMEM; - } - memset(mxb, 0x0, sizeof(struct mxb)); - - mxb->i2c_adapter = (struct i2c_adapter) { - .class = I2C_CLASS_TV_ANALOG, - .name = "mxb", - }; - - saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480); - if(i2c_add_adapter(&mxb->i2c_adapter) < 0) { - DEB_S(("cannot register i2c-device. skipping.\n")); - kfree(mxb); - return -EFAULT; - } - - /* loop through all i2c-devices on the bus and look who is there */ - list_for_each(item,&mxb->i2c_adapter.clients) { - client = list_entry(item, struct i2c_client, list); - if( I2C_TEA6420_1 == client->addr ) - mxb->tea6420_1 = client; - if( I2C_TEA6420_2 == client->addr ) - mxb->tea6420_2 = client; - if( I2C_TEA6415C_2 == client->addr ) - mxb->tea6415c = client; - if( I2C_TDA9840 == client->addr ) - mxb->tda9840 = client; - if( I2C_SAA7111 == client->addr ) - mxb->saa7111a = client; - if( 0x60 == client->addr ) - mxb->tuner = client; - } - - /* check if all devices are present */ - if( 0 == mxb->tea6420_1 || 0 == mxb->tea6420_2 || 0 == mxb->tea6415c - || 0 == mxb->tda9840 || 0 == mxb->saa7111a || 0 == mxb->tuner ) { - - printk("mxb: did not find all i2c devices. aborting\n"); - i2c_del_adapter(&mxb->i2c_adapter); - kfree(mxb); - return -ENODEV; - } - - /* all devices are present, probe was successful */ - - /* we store the pointer in our private data field */ - dev->ext_priv = mxb; - - return 0; -} - -/* some init data for the saa7740, the so-called 'sound arena module'. - there are no specs available, so we simply use some init values */ -static struct { - int length; - char data[9]; -} mxb_saa7740_init[] = { - { 3, { 0x80, 0x00, 0x00 } },{ 3, { 0x80, 0x89, 0x00 } }, - { 3, { 0x80, 0xb0, 0x0a } },{ 3, { 0x00, 0x00, 0x00 } }, - { 3, { 0x49, 0x00, 0x00 } },{ 3, { 0x4a, 0x00, 0x00 } }, - { 3, { 0x4b, 0x00, 0x00 } },{ 3, { 0x4c, 0x00, 0x00 } }, - { 3, { 0x4d, 0x00, 0x00 } },{ 3, { 0x4e, 0x00, 0x00 } }, - { 3, { 0x4f, 0x00, 0x00 } },{ 3, { 0x50, 0x00, 0x00 } }, - { 3, { 0x51, 0x00, 0x00 } },{ 3, { 0x52, 0x00, 0x00 } }, - { 3, { 0x53, 0x00, 0x00 } },{ 3, { 0x54, 0x00, 0x00 } }, - { 3, { 0x55, 0x00, 0x00 } },{ 3, { 0x56, 0x00, 0x00 } }, - { 3, { 0x57, 0x00, 0x00 } },{ 3, { 0x58, 0x00, 0x00 } }, - { 3, { 0x59, 0x00, 0x00 } },{ 3, { 0x5a, 0x00, 0x00 } }, - { 3, { 0x5b, 0x00, 0x00 } },{ 3, { 0x5c, 0x00, 0x00 } }, - { 3, { 0x5d, 0x00, 0x00 } },{ 3, { 0x5e, 0x00, 0x00 } }, - { 3, { 0x5f, 0x00, 0x00 } },{ 3, { 0x60, 0x00, 0x00 } }, - { 3, { 0x61, 0x00, 0x00 } },{ 3, { 0x62, 0x00, 0x00 } }, - { 3, { 0x63, 0x00, 0x00 } },{ 3, { 0x64, 0x00, 0x00 } }, - { 3, { 0x65, 0x00, 0x00 } },{ 3, { 0x66, 0x00, 0x00 } }, - { 3, { 0x67, 0x00, 0x00 } },{ 3, { 0x68, 0x00, 0x00 } }, - { 3, { 0x69, 0x00, 0x00 } },{ 3, { 0x6a, 0x00, 0x00 } }, - { 3, { 0x6b, 0x00, 0x00 } },{ 3, { 0x6c, 0x00, 0x00 } }, - { 3, { 0x6d, 0x00, 0x00 } },{ 3, { 0x6e, 0x00, 0x00 } }, - { 3, { 0x6f, 0x00, 0x00 } },{ 3, { 0x70, 0x00, 0x00 } }, - { 3, { 0x71, 0x00, 0x00 } },{ 3, { 0x72, 0x00, 0x00 } }, - { 3, { 0x73, 0x00, 0x00 } },{ 3, { 0x74, 0x00, 0x00 } }, - { 3, { 0x75, 0x00, 0x00 } },{ 3, { 0x76, 0x00, 0x00 } }, - { 3, { 0x77, 0x00, 0x00 } },{ 3, { 0x41, 0x00, 0x42 } }, - { 3, { 0x42, 0x10, 0x42 } },{ 3, { 0x43, 0x20, 0x42 } }, - { 3, { 0x44, 0x30, 0x42 } },{ 3, { 0x45, 0x00, 0x01 } }, - { 3, { 0x46, 0x00, 0x01 } },{ 3, { 0x47, 0x00, 0x01 } }, - { 3, { 0x48, 0x00, 0x01 } }, - { 9, { 0x01, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, - { 9, { 0x21, 0x03, 0xc5, 0x5c, 0x7a, 0x85, 0x01, 0x00, 0x54 } }, - { 9, { 0x09, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, - { 9, { 0x29, 0x0b, 0xb4, 0x6b, 0x74, 0x85, 0x95, 0x00, 0x34 } }, - { 9, { 0x11, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, - { 9, { 0x31, 0x17, 0x43, 0x62, 0x68, 0x89, 0xd1, 0xff, 0xb0 } }, - { 9, { 0x19, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, - { 9, { 0x39, 0x20, 0x62, 0x51, 0x5a, 0x95, 0x19, 0x01, 0x50 } }, - { 9, { 0x05, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, - { 9, { 0x25, 0x3e, 0xd2, 0x69, 0x4e, 0x9a, 0x51, 0x00, 0xf0 } }, - { 9, { 0x0d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, - { 9, { 0x2d, 0x3d, 0xa1, 0x40, 0x7d, 0x9f, 0x29, 0xfe, 0x14 } }, - { 9, { 0x15, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, - { 9, { 0x35, 0x73, 0xa1, 0x50, 0x5d, 0xa6, 0xf5, 0xfe, 0x38 } }, - { 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, - { 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } }, - { 3, { 0x80, 0xb3, 0x0a } }, - {-1, { 0} } -}; - -static const unsigned char mxb_saa7111_init[] = { - 0x00, 0x00, /* 00 - ID byte */ - 0x01, 0x00, /* 01 - reserved */ - - /*front end */ - 0x02, 0xd8, /* 02 - FUSE=x, GUDL=x, MODE=x */ - 0x03, 0x23, /* 03 - HLNRS=0, VBSL=1, WPOFF=0, HOLDG=0, GAFIX=0, GAI1=256, GAI2=256 */ - 0x04, 0x00, /* 04 - GAI1=256 */ - 0x05, 0x00, /* 05 - GAI2=256 */ - - /* decoder */ - 0x06, 0xf0, /* 06 - HSB at xx(50Hz) / xx(60Hz) pixels after end of last line */ - 0x07, 0x30, /* 07 - HSS at xx(50Hz) / xx(60Hz) pixels after end of last line */ - 0x08, 0xa8, /* 08 - AUFD=x, FSEL=x, EXFIL=x, VTRC=x, HPLL=x, VNOI=x */ - 0x09, 0x02, /* 09 - BYPS=x, PREF=x, BPSS=x, VBLB=x, UPTCV=x, APER=x */ - 0x0a, 0x80, /* 0a - BRIG=128 */ - 0x0b, 0x47, /* 0b - CONT=1.109 */ - 0x0c, 0x40, /* 0c - SATN=1.0 */ - 0x0d, 0x00, /* 0d - HUE=0 */ - 0x0e, 0x01, /* 0e - CDTO=0, CSTD=0, DCCF=0, FCTC=0, CHBW=1 */ - 0x0f, 0x00, /* 0f - reserved */ - 0x10, 0xd0, /* 10 - OFTS=x, HDEL=x, VRLN=x, YDEL=x */ - 0x11, 0x8c, /* 11 - GPSW=x, CM99=x, FECO=x, COMPO=x, OEYC=1, OEHV=1, VIPB=0, COLO=0 */ - 0x12, 0x80, /* 12 - xx output control 2 */ - 0x13, 0x30, /* 13 - xx output control 3 */ - 0x14, 0x00, /* 14 - reserved */ - 0x15, 0x15, /* 15 - VBI */ - 0x16, 0x04, /* 16 - VBI */ - 0x17, 0x00, /* 17 - VBI */ -}; - -/* bring hardware to a sane state. this has to be done, just in case someone - wants to capture from this device before it has been properly initialized. - the capture engine would badly fail, because no valid signal arrives on the - saa7146, thus leading to timeouts and stuff. */ -static int mxb_init_done(struct saa7146_dev* dev) -{ - struct mxb* mxb = (struct mxb*)dev->ext_priv; - struct video_decoder_init init; - struct i2c_msg msg; - struct tuner_setup tun_setup; - - int i = 0, err = 0; - struct tea6415c_multiplex vm; - - /* select video mode in saa7111a */ - i = VIDEO_MODE_PAL; - /* fixme: currently pointless: gets overwritten by configuration below */ - mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_NORM, &i); - - /* write configuration to saa7111a */ - init.data = mxb_saa7111_init; - init.len = sizeof(mxb_saa7111_init); - mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_INIT, &init); - - /* select tuner-output on saa7111a */ - i = 0; - mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_INPUT, &i); - - /* enable vbi bypass */ - i = 1; - mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_VBI_BYPASS, &i); - - /* select a tuner type */ - tun_setup.mode_mask = T_ANALOG_TV; - tun_setup.addr = ADDR_UNSET; - tun_setup.type = TUNER_PHILIPS_PAL; - mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE_ADDR, &tun_setup); - /* tune in some frequency on tuner */ - mxb->cur_freq.tuner = 0; - mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV; - mxb->cur_freq.frequency = freq; - mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, - &mxb->cur_freq); - - /* mute audio on tea6420s */ - mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); - mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]); - mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[6][0]); - mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[6][1]); - - /* switch to tuner-channel on tea6415c*/ - vm.out = 17; - vm.in = 3; - mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm); - - /* select tuner-output on multicable on tea6415c*/ - vm.in = 3; - vm.out = 13; - mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm); - - /* the rest for mxb */ - mxb->cur_input = 0; - mxb->cur_mute = 1; - - mxb->cur_mode = V4L2_TUNER_MODE_STEREO; - mxb->tda9840->driver->command(mxb->tda9840, TDA9840_SWITCH, &mxb->cur_mode); - - /* check if the saa7740 (aka 'sound arena module') is present - on the mxb. if so, we must initialize it. due to lack of - informations about the saa7740, the values were reverse - engineered. */ - msg.addr = 0x1b; - msg.flags = 0; - msg.len = mxb_saa7740_init[0].length; - msg.buf = &mxb_saa7740_init[0].data[0]; - - if( 1 == (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) { - /* the sound arena module is a pos, that's probably the reason - philips refuses to hand out a datasheet for the saa7740... - it seems to screw up the i2c bus, so we disable fast irq - based i2c transactions here and rely on the slow and safe - polling method ... */ - extension.flags &= ~SAA7146_USE_I2C_IRQ; - for(i = 1;;i++) { - if( -1 == mxb_saa7740_init[i].length ) { - break; - } - - msg.len = mxb_saa7740_init[i].length; - msg.buf = &mxb_saa7740_init[i].data[0]; - if( 1 != (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) { - DEB_D(("failed to initialize 'sound arena module'.\n")); - goto err; - } - } - INFO(("'sound arena module' detected.\n")); - } -err: - /* the rest for saa7146: you should definitely set some basic values - for the input-port handling of the saa7146. */ - - /* ext->saa has been filled by the core driver */ - - /* some stuff is done via variables */ - saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, input_port_selection[mxb->cur_input].hps_sync); - - /* some stuff is done via direct write to the registers */ - - /* this is ugly, but because of the fact that this is completely - hardware dependend, it should be done directly... */ - saa7146_write(dev, DD1_STREAM_B, 0x00000000); - saa7146_write(dev, DD1_INIT, 0x02000200); - saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); - - return 0; -} - -/* interrupt-handler. this gets called when irq_mask is != 0. - it must clear the interrupt-bits in irq_mask it has handled */ -/* -void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) -{ - struct mxb* mxb = (struct mxb*)dev->ext_priv; -} -*/ - -static struct saa7146_ext_vv vv_data; - -/* this function only gets called when the probing was successful */ -static int mxb_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) -{ - struct mxb* mxb = (struct mxb*)dev->ext_priv; - - DEB_EE(("dev:%p\n",dev)); - - /* checking for i2c-devices can be omitted here, because we - already did this in "mxb_vl42_probe" */ - - saa7146_vv_init(dev,&vv_data); - if( 0 != saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) { - ERR(("cannot register capture v4l2 device. skipping.\n")); - return -1; - } - - /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/ - if( 0 != MXB_BOARD_CAN_DO_VBI(dev)) { - if( 0 != saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) { - ERR(("cannot register vbi v4l2 device. skipping.\n")); - } - } - - i2c_use_client(mxb->tea6420_1); - i2c_use_client(mxb->tea6420_2); - i2c_use_client(mxb->tea6415c); - i2c_use_client(mxb->tda9840); - i2c_use_client(mxb->saa7111a); - i2c_use_client(mxb->tuner); - - printk("mxb: found 'Multimedia eXtension Board'-%d.\n",mxb_num); - - mxb_num++; - mxb_init_done(dev); - return 0; -} - -static int mxb_detach(struct saa7146_dev* dev) -{ - struct mxb* mxb = (struct mxb*)dev->ext_priv; - - DEB_EE(("dev:%p\n",dev)); - - i2c_release_client(mxb->tea6420_1); - i2c_release_client(mxb->tea6420_2); - i2c_release_client(mxb->tea6415c); - i2c_release_client(mxb->tda9840); - i2c_release_client(mxb->saa7111a); - i2c_release_client(mxb->tuner); - - saa7146_unregister_device(&mxb->video_dev,dev); - if( 0 != MXB_BOARD_CAN_DO_VBI(dev)) { - saa7146_unregister_device(&mxb->vbi_dev,dev); - } - saa7146_vv_release(dev); - - mxb_num--; - - i2c_del_adapter(&mxb->i2c_adapter); - kfree(mxb); - - return 0; -} - -static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) -{ - struct saa7146_dev *dev = fh->dev; - struct mxb* mxb = (struct mxb*)dev->ext_priv; - struct saa7146_vv *vv = dev->vv_data; - - switch(cmd) { - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *i = arg; - - DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index)); - if( i->index < 0 || i->index >= MXB_INPUTS) { - return -EINVAL; - } - memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input)); - - return 0; - } - /* the saa7146 provides some controls (brightness, contrast, saturation) - which gets registered *after* this function. because of this we have - to return with a value != 0 even if the function succeded.. */ - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qc = arg; - int i; - - for (i = MAXCONTROLS - 1; i >= 0; i--) { - if (mxb_controls[i].id == qc->id) { - *qc = mxb_controls[i]; - DEB_D(("VIDIOC_QUERYCTRL %d.\n",qc->id)); - return 0; - } - } - return -EAGAIN; - } - case VIDIOC_G_CTRL: - { - struct v4l2_control *vc = arg; - int i; - - for (i = MAXCONTROLS - 1; i >= 0; i--) { - if (mxb_controls[i].id == vc->id) { - break; - } - } - - if( i < 0 ) { - return -EAGAIN; - } - - switch (vc->id ) { - case V4L2_CID_AUDIO_MUTE: { - vc->value = mxb->cur_mute; - DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); - return 0; - } - } - - DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); - return 0; - } - - case VIDIOC_S_CTRL: - { - struct v4l2_control *vc = arg; - int i = 0; - - for (i = MAXCONTROLS - 1; i >= 0; i--) { - if (mxb_controls[i].id == vc->id) { - break; - } - } - - if( i < 0 ) { - return -EAGAIN; - } - - switch (vc->id ) { - case V4L2_CID_AUDIO_MUTE: { - mxb->cur_mute = vc->value; - if( 0 == vc->value ) { - /* switch the audio-source */ - mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][0]); - mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][1]); - } else { - mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); - mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[6][1]); - } - DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n",vc->value)); - break; - } - } - return 0; - } - case VIDIOC_G_INPUT: - { - int *input = (int *)arg; - *input = mxb->cur_input; - - DEB_EE(("VIDIOC_G_INPUT %d.\n",*input)); - return 0; - } - case VIDIOC_S_INPUT: - { - int input = *(int *)arg; - struct tea6415c_multiplex vm; - int i = 0; - - DEB_EE(("VIDIOC_S_INPUT %d.\n",input)); - - if (input < 0 || input >= MXB_INPUTS) { - return -EINVAL; - } - - /* fixme: locke das setzen des inputs mit hilfe des mutexes - down(&dev->lock); - video_mux(dev,*i); - up(&dev->lock); - */ - - /* fixme: check if streaming capture - if ( 0 != dev->streaming ) { - DEB_D(("VIDIOC_S_INPUT illegal while streaming.\n")); - return -EPERM; - } - */ - - mxb->cur_input = input; - - saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync); - - /* prepare switching of tea6415c and saa7111a; - have a look at the 'background'-file for further informations */ - switch( input ) { - - case TUNER: - { - i = 0; - vm.in = 3; - vm.out = 17; - - if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) { - printk("VIDIOC_S_INPUT: could not address tea6415c #1\n"); - return -EFAULT; - } - /* connect tuner-output always to multicable */ - vm.in = 3; - vm.out = 13; - break; - } - case AUX3_YC: - { - /* nothing to be done here. aux3_yc is - directly connected to the saa711a */ - i = 5; - break; - } - case AUX3: - { - /* nothing to be done here. aux3 is - directly connected to the saa711a */ - i = 1; - break; - } - case AUX1: - { - i = 0; - vm.in = 1; - vm.out = 17; - break; - } - } - - /* switch video in tea6415c only if necessary */ - switch( input ) { - case TUNER: - case AUX1: - { - if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) { - printk("VIDIOC_S_INPUT: could not address tea6415c #3\n"); - return -EFAULT; - } - break; - } - default: - { - break; - } - } - - /* switch video in saa7111a */ - if ( 0 != mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_INPUT, &i)) { - printk("VIDIOC_S_INPUT: could not address saa7111a #1.\n"); - } - - /* switch the audio-source only if necessary */ - if( 0 == mxb->cur_mute ) { - mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][0]); - mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][1]); - } - - return 0; - } - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *t = arg; - int byte = 0; - - if( 0 != t->index ) { - DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index)); - return -EINVAL; - } - - DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index)); - - memset(t,0,sizeof(*t)); - strcpy(t->name, "Television"); - - t->type = V4L2_TUNER_ANALOG_TV; - t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; - t->rangelow = 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */ - t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */ - /* FIXME: add the real signal strength here */ - t->signal = 0xffff; - t->afc = 0; - - mxb->tda9840->driver->command(mxb->tda9840,TDA9840_DETECT, &byte); - t->audmode = mxb->cur_mode; - - if( byte < 0 ) { - t->rxsubchans = V4L2_TUNER_SUB_MONO; - } else { - switch(byte) { - case TDA9840_MONO_DETECT: { - t->rxsubchans = V4L2_TUNER_SUB_MONO; - DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_MONO.\n")); - break; - } - case TDA9840_DUAL_DETECT: { - t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; - DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_LANG1.\n")); - break; - } - case TDA9840_STEREO_DETECT: { - t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; - DEB_D(("VIDIOC_G_TUNER: V4L2_TUNER_MODE_STEREO.\n")); - break; - } - default: { /* TDA9840_INCORRECT_DETECT */ - t->rxsubchans = V4L2_TUNER_MODE_MONO; - DEB_D(("VIDIOC_G_TUNER: TDA9840_INCORRECT_DETECT => V4L2_TUNER_MODE_MONO\n")); - break; - } - } - } - - return 0; - } - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *t = arg; - int result = 0; - int byte = 0; - - if( 0 != t->index ) { - DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n",t->index)); - return -EINVAL; - } - - switch(t->audmode) { - case V4L2_TUNER_MODE_STEREO: { - mxb->cur_mode = V4L2_TUNER_MODE_STEREO; - byte = TDA9840_SET_STEREO; - DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n")); - break; - } - case V4L2_TUNER_MODE_LANG1: { - mxb->cur_mode = V4L2_TUNER_MODE_LANG1; - byte = TDA9840_SET_LANG1; - DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n")); - break; - } - case V4L2_TUNER_MODE_LANG2: { - mxb->cur_mode = V4L2_TUNER_MODE_LANG2; - byte = TDA9840_SET_LANG2; - DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n")); - break; - } - default: { /* case V4L2_TUNER_MODE_MONO: {*/ - mxb->cur_mode = V4L2_TUNER_MODE_MONO; - byte = TDA9840_SET_MONO; - DEB_D(("VIDIOC_S_TUNER: TDA9840_SET_MONO\n")); - break; - } - } - - if( 0 != (result = mxb->tda9840->driver->command(mxb->tda9840, TDA9840_SWITCH, &byte))) { - printk("VIDIOC_S_TUNER error. result:%d, byte:%d\n",result,byte); - } - - return 0; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; - - if(0 != mxb->cur_input) { - DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n",mxb->cur_input)); - return -EINVAL; - } - - *f = mxb->cur_freq; - - DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency)); - return 0; - } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; - - if (0 != f->tuner) - return -EINVAL; - - if (V4L2_TUNER_ANALOG_TV != f->type) - return -EINVAL; - - if(0 != mxb->cur_input) { - DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n",mxb->cur_input)); - return -EINVAL; - } - - mxb->cur_freq = *f; - DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency)); - - /* tune in desired frequency */ - mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq); - - /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */ - spin_lock(&dev->slock); - vv->vbi_fieldcount = 0; - spin_unlock(&dev->slock); - - return 0; - } - case MXB_S_AUDIO_CD: - { - int i = *(int*)arg; - - if( i < 0 || i >= MXB_AUDIOS ) { - DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n",i)); - return -EINVAL; - } - - DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n",i)); - - mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[i][0]); - mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_cd[i][1]); - - return 0; - } - case MXB_S_AUDIO_LINE: - { - int i = *(int*)arg; - - if( i < 0 || i >= MXB_AUDIOS ) { - DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n",i)); - return -EINVAL; - } - - DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n",i)); - mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[i][0]); - mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[i][1]); - - return 0; - } - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *a = arg; - - if( a->index < 0 || a->index > MXB_INPUTS ) { - DEB_D(("VIDIOC_G_AUDIO %d out of range.\n",a->index)); - return -EINVAL; - } - - DEB_EE(("VIDIOC_G_AUDIO %d.\n",a->index)); - memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio)); - - return 0; - } - case VIDIOC_S_AUDIO: - { - struct v4l2_audio *a = arg; - DEB_D(("VIDIOC_S_AUDIO %d.\n",a->index)); - return 0; - } - default: -/* - DEB2(printk("does not handle this ioctl.\n")); -*/ - return -ENOIOCTLCMD; - } - return 0; -} - -static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) -{ - struct mxb* mxb = (struct mxb*)dev->ext_priv; - int zero = 0; - int one = 1; - - if(V4L2_STD_PAL_I == std->id ) { - DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n")); - /* set the 7146 gpio register -- I don't know what this does exactly */ - saa7146_write(dev, GPIO_CTRL, 0x00404050); - /* unset the 7111 gpio register -- I don't know what this does exactly */ - mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero); - } else { - DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n")); - /* set the 7146 gpio register -- I don't know what this does exactly */ - saa7146_write(dev, GPIO_CTRL, 0x00404050); - /* set the 7111 gpio register -- I don't know what this does exactly */ - mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one); - } - return 0; -} - -static struct saa7146_standard standard[] = { - { - .name = "PAL-BG", .id = V4L2_STD_PAL_BG, - .v_offset = 0x17, .v_field = 288, - .h_offset = 0x14, .h_pixels = 680, - .v_max_out = 576, .h_max_out = 768, - }, { - .name = "PAL-I", .id = V4L2_STD_PAL_I, - .v_offset = 0x17, .v_field = 288, - .h_offset = 0x14, .h_pixels = 680, - .v_max_out = 576, .h_max_out = 768, - }, { - .name = "NTSC", .id = V4L2_STD_NTSC, - .v_offset = 0x16, .v_field = 240, - .h_offset = 0x06, .h_pixels = 708, - .v_max_out = 480, .h_max_out = 640, - }, { - .name = "SECAM", .id = V4L2_STD_SECAM, - .v_offset = 0x14, .v_field = 288, - .h_offset = 0x14, .h_pixels = 720, - .v_max_out = 576, .h_max_out = 768, - } -}; - -static struct saa7146_pci_extension_data mxb = { - .ext_priv = "Multimedia eXtension Board", - .ext = &extension, -}; - -static struct pci_device_id pci_tbl[] = { - { - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7146, - .subvendor = 0x0000, - .subdevice = 0x0000, - .driver_data = (unsigned long)&mxb, - }, { - .vendor = 0, - } -}; - -MODULE_DEVICE_TABLE(pci, pci_tbl); - -static struct saa7146_ext_vv vv_data = { - .inputs = MXB_INPUTS, - .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, - .stds = &standard[0], - .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), - .std_callback = &std_callback, - .ioctls = &ioctls[0], - .ioctl = mxb_ioctl, -}; - -static struct saa7146_extension extension = { - .name = MXB_IDENTIFIER, - .flags = SAA7146_USE_I2C_IRQ, - - .pci_tbl = &pci_tbl[0], - .module = THIS_MODULE, - - .probe = mxb_probe, - .attach = mxb_attach, - .detach = mxb_detach, - - .irq_mask = 0, - .irq_func = NULL, -}; - -static int __init mxb_init_module(void) -{ - if( 0 != saa7146_register_extension(&extension)) { - DEB_S(("failed to register extension.\n")); - return -ENODEV; - } - - return 0; -} - -static void __exit mxb_cleanup_module(void) -{ - saa7146_unregister_extension(&extension); -} - -module_init(mxb_init_module); -module_exit(mxb_cleanup_module); - -MODULE_DESCRIPTION("video4linux-2 driver for the Siemens-Nixdorf 'Multimedia eXtension board'"); -MODULE_AUTHOR("Michael Hunold <michael@mihu.de>"); -MODULE_LICENSE("GPL"); |