X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fmxb.c;h=152cc6b3e1521232a510442a8e6b980585c6ec75;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=41715cacf92632e64448013981e292f7569809a9;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c index 41715cacf..152cc6b3e 100644 --- a/drivers/media/video/mxb.c +++ b/drivers/media/video/mxb.c @@ -1,11 +1,11 @@ /* mxb - v4l2 driver for the Multimedia eXtension Board - + Copyright (C) 1998-2006 Michael Hunold 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 @@ -35,12 +35,12 @@ #define I2C_SAA7111 0x24 -#define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0) +#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. +/* initial frequence the tuner will be tuned to. in verden (lower saxony, germany) 4148 is a channel called "phoenix" */ static int freq = 4148; @@ -55,7 +55,7 @@ MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); 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 }, + { 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 }, @@ -66,7 +66,7 @@ static struct v4l2_input mxb_inputs[MXB_INPUTS] = { static struct { int hps_source; int hps_sync; -} input_port_selection[MXB_INPUTS] = { +} 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 }, @@ -81,7 +81,7 @@ static int video_audio_connect[MXB_INPUTS] = /* 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 */ @@ -122,8 +122,8 @@ static struct saa7146_extension_ioctls ioctls[] = { { 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 */ + { MXB_S_AUDIO_CD, SAA7146_EXCLUSIVE }, /* custom control */ + { MXB_S_AUDIO_LINE, SAA7146_EXCLUSIVE }, /* custom control */ { 0, 0 } }; @@ -132,7 +132,7 @@ struct mxb struct video_device *video_dev; struct video_device *vbi_dev; - struct i2c_adapter i2c_adapter; + struct i2c_adapter i2c_adapter; struct i2c_client* saa7111a; struct i2c_client* tda9840; @@ -160,10 +160,6 @@ static int mxb_probe(struct saa7146_dev* dev) 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; @@ -176,6 +172,10 @@ static int mxb_probe(struct saa7146_dev* dev) printk("mxb: tda9840 i2c module not available.\n"); return -ENODEV; } + if ((result = request_module("tuner")) < 0) { + printk("mxb: tuner i2c module not available.\n"); + return -ENODEV; + } mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL); if( NULL == mxb ) { @@ -198,17 +198,17 @@ static int mxb_probe(struct saa7146_dev* dev) /* 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 ) + if( I2C_ADDR_TEA6420_1 == client->addr ) mxb->tea6420_1 = client; - if( I2C_TEA6420_2 == client->addr ) + if( I2C_ADDR_TEA6420_2 == client->addr ) mxb->tea6420_2 = client; - if( I2C_TEA6415C_2 == client->addr ) + if( I2C_TEA6415C_2 == client->addr ) mxb->tea6415c = client; - if( I2C_TDA9840 == client->addr ) + if( I2C_ADDR_TDA9840 == client->addr ) mxb->tda9840 = client; if( I2C_SAA7111 == client->addr ) mxb->saa7111a = client; - if( 0x60 == client->addr ) + if( 0x60 == client->addr ) mxb->tuner = client; } @@ -222,7 +222,7 @@ static int mxb_probe(struct saa7146_dev* dev) return -ENODEV; } - /* all devices are present, probe was successful */ + /* all devices are present, probe was successful */ /* we store the pointer in our private data field */ dev->ext_priv = mxb; @@ -230,7 +230,7 @@ static int mxb_probe(struct saa7146_dev* dev) return 0; } -/* some init data for the saa7740, the so-called 'sound arena module'. +/* 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; @@ -330,7 +330,7 @@ static int mxb_init_done(struct saa7146_dev* dev) v4l2_std_id std = V4L2_STD_PAL_BG; int i = 0, err = 0; - struct tea6415c_multiplex vm; + struct tea6415c_multiplex vm; /* select video mode in saa7111a */ i = VIDEO_MODE_PAL; @@ -380,16 +380,16 @@ static int mxb_init_done(struct saa7146_dev* dev) 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 + 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; @@ -409,7 +409,7 @@ static int mxb_init_done(struct saa7146_dev* dev) break; } - msg.len = mxb_saa7740_init[i].length; + 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")); @@ -418,12 +418,12 @@ static int mxb_init_done(struct saa7146_dev* dev) } INFO(("'sound arena module' detected.\n")); } -err: +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); @@ -431,7 +431,7 @@ err: /* 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_STREAM_B, 0x00000000); saa7146_write(dev, DD1_INIT, 0x02000200); saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); @@ -453,7 +453,7 @@ static struct saa7146_ext_vv vv_data; 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 @@ -464,7 +464,7 @@ static int mxb_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data 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)) { @@ -513,17 +513,17 @@ static int mxb_detach(struct saa7146_dev* dev) return 0; } -static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) +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; - + 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; @@ -559,11 +559,11 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) break; } } - + if( i < 0 ) { return -EAGAIN; } - + switch (vc->id ) { case V4L2_CID_AUDIO_MUTE: { vc->value = mxb->cur_mute; @@ -571,7 +571,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) return 0; } } - + DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value)); return 0; } @@ -580,17 +580,17 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) { 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; @@ -614,12 +614,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) *input = mxb->cur_input; DEB_EE(("VIDIOC_G_INPUT %d.\n",*input)); - return 0; - } + return 0; + } case VIDIOC_S_INPUT: { int input = *(int *)arg; - struct tea6415c_multiplex vm; + struct tea6415c_multiplex vm; int i = 0; DEB_EE(("VIDIOC_S_INPUT %d.\n",input)); @@ -627,34 +627,34 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) if (input < 0 || input >= MXB_INPUTS) { return -EINVAL; } - + /* fixme: locke das setzen des inputs mit hilfe des mutexes - down(&dev->lock); + mutex_lock(&dev->lock); video_mux(dev,*i); - up(&dev->lock); + mutex_unlock(&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; @@ -662,7 +662,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) /* connect tuner-output always to multicable */ vm.in = 3; vm.out = 13; - break; + break; } case AUX3_YC: { @@ -703,11 +703,11 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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 ) { @@ -738,11 +738,11 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */ /* FIXME: add the real signal strength here */ t->signal = 0xffff; - t->afc = 0; + 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 { @@ -777,12 +777,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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; @@ -790,6 +790,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n")); break; } + case V4L2_TUNER_MODE_LANG1_LANG2: { + mxb->cur_mode = V4L2_TUNER_MODE_LANG1_LANG2; + byte = TDA9840_SET_BOTH; + DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n")); + break; + } case V4L2_TUNER_MODE_LANG1: { mxb->cur_mode = V4L2_TUNER_MODE_LANG1; byte = TDA9840_SET_LANG1; @@ -813,7 +819,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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: @@ -839,7 +845,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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; @@ -848,7 +854,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) mxb->cur_freq = *f; DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency)); - /* tune in desired 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) */ @@ -861,12 +867,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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]); @@ -877,12 +883,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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]); @@ -894,13 +900,13 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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)); + DEB_D(("VIDIOC_G_AUDIO %d out of range.\n",a->index)); return -EINVAL; } - - DEB_EE(("VIDIOC_G_AUDIO %d.\n",a->index)); + + 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: @@ -908,7 +914,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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")); @@ -928,7 +934,7 @@ static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) v4l2_std_id std = V4L2_STD_PAL_I; 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); + 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); mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); @@ -936,7 +942,7 @@ static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) v4l2_std_id std = V4L2_STD_PAL_BG; 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); + 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); mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); @@ -969,8 +975,8 @@ static struct saa7146_standard standard[] = { }; static struct saa7146_pci_extension_data mxb = { - .ext_priv = "Multimedia eXtension Board", - .ext = &extension, + .ext_priv = "Multimedia eXtension Board", + .ext = &extension, }; static struct pci_device_id pci_tbl[] = { @@ -992,7 +998,7 @@ static struct saa7146_ext_vv vv_data = { .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, .stds = &standard[0], .num_stds = sizeof(standard)/sizeof(struct saa7146_standard), - .std_callback = &std_callback, + .std_callback = &std_callback, .ioctls = &ioctls[0], .ioctl = mxb_ioctl, }; @@ -1000,7 +1006,7 @@ static struct saa7146_ext_vv vv_data = { static struct saa7146_extension extension = { .name = MXB_IDENTIFIER, .flags = SAA7146_USE_I2C_IRQ, - + .pci_tbl = &pci_tbl[0], .module = THIS_MODULE, @@ -1010,7 +1016,7 @@ static struct saa7146_extension extension = { .irq_mask = 0, .irq_func = NULL, -}; +}; static int __init mxb_init_module(void) { @@ -1018,7 +1024,7 @@ static int __init mxb_init_module(void) DEB_S(("failed to register extension.\n")); return -ENODEV; } - + return 0; }