diff options
Diffstat (limited to 'linux/drivers')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/dib7000m.c | 5 | ||||
| -rw-r--r-- | linux/drivers/media/video/Kconfig | 2 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-driver.c | 2 | ||||
| -rw-r--r-- | linux/drivers/media/video/cx18/cx18-io.c | 4 | ||||
| -rw-r--r-- | linux/drivers/media/video/mxb.c | 458 | ||||
| -rw-r--r-- | linux/drivers/media/video/saa5246a.c | 526 | ||||
| -rw-r--r-- | linux/drivers/media/video/saa5246a.h | 359 | ||||
| -rw-r--r-- | linux/drivers/media/video/saa5249.c | 659 | ||||
| -rw-r--r-- | linux/drivers/media/video/saa7115.c | 34 | ||||
| -rw-r--r-- | linux/drivers/media/video/tda9840.c | 112 | ||||
| -rw-r--r-- | linux/drivers/media/video/tda9840.h | 21 |
11 files changed, 973 insertions, 1209 deletions
diff --git a/linux/drivers/media/dvb/frontends/dib7000m.c b/linux/drivers/media/dvb/frontends/dib7000m.c index e6968317d..763407d06 100644 --- a/linux/drivers/media/dvb/frontends/dib7000m.c +++ b/linux/drivers/media/dvb/frontends/dib7000m.c @@ -1320,7 +1320,9 @@ struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *demod, enum di } EXPORT_SYMBOL(dib7000m_get_i2c_master); -static int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, +#if 0 /* keep */ +/* used with some prototype boards */ +int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000m_config cfg[]) { struct dib7000m_state st = { .i2c_adap = i2c }; @@ -1366,6 +1368,7 @@ static int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, return 0; } EXPORT_SYMBOL(dib7000m_i2c_enumeration); +#endif static struct dvb_frontend_ops dib7000m_ops; struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000m_config *cfg) diff --git a/linux/drivers/media/video/Kconfig b/linux/drivers/media/video/Kconfig index 7f7482bff..e28e292fe 100644 --- a/linux/drivers/media/video/Kconfig +++ b/linux/drivers/media/video/Kconfig @@ -691,7 +691,7 @@ config VIDEO_MXB depends on PCI && VIDEO_V4L1 && I2C select VIDEO_SAA7146_VV select VIDEO_TUNER - select VIDEO_SAA7111 if VIDEO_HELPER_CHIPS_AUTO + select VIDEO_SAA7115 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_TDA9840 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_TEA6415C if VIDEO_HELPER_CHIPS_AUTO select VIDEO_TEA6420 if VIDEO_HELPER_CHIPS_AUTO diff --git a/linux/drivers/media/video/cx18/cx18-driver.c b/linux/drivers/media/video/cx18/cx18-driver.c index 202b28190..4de7b501f 100644 --- a/linux/drivers/media/video/cx18/cx18-driver.c +++ b/linux/drivers/media/video/cx18/cx18-driver.c @@ -82,7 +82,7 @@ static int mmio_ndelay[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, static unsigned cardtype_c = 1; static unsigned tuner_c = 1; static unsigned radio_c = 1; -static int mmio_ndelay_c = 1; +static unsigned mmio_ndelay_c = 1; static char pal[] = "--"; static char secam[] = "--"; static char ntsc[] = "-"; diff --git a/linux/drivers/media/video/cx18/cx18-io.c b/linux/drivers/media/video/cx18/cx18-io.c index 5d07b0fd8..55d1df932 100644 --- a/linux/drivers/media/video/cx18/cx18-io.c +++ b/linux/drivers/media/video/cx18/cx18-io.c @@ -27,7 +27,7 @@ void cx18_memcpy_fromio(struct cx18 *cx, void *to, const void __iomem *from, unsigned int len) { - const u8 *src = from; + const u8 __iomem *src = from; u8 *dst = to; /* Align reads on the CX23418's addresses */ @@ -61,7 +61,7 @@ void cx18_memcpy_fromio(struct cx18 *cx, void *to, void cx18_memset_io(struct cx18 *cx, void __iomem *addr, int val, size_t count) { - u8 *dst = addr; + u8 __iomem *dst = addr; u16 val2 = val | (val << 8); u32 val4 = val2 | (val2 << 16); diff --git a/linux/drivers/media/video/mxb.c b/linux/drivers/media/video/mxb.c index e0fbbd3a7..8252ad94c 100644 --- a/linux/drivers/media/video/mxb.c +++ b/linux/drivers/media/video/mxb.c @@ -27,6 +27,7 @@ #include <media/tuner.h> #include <linux/video_decoder.h> #include <media/v4l2-common.h> +#include <media/saa7115.h> #include "compat.h" #include "mxb.h" @@ -123,6 +124,8 @@ static struct saa7146_extension_ioctls ioctls[] = { { VIDIOC_S_FREQUENCY, SAA7146_EXCLUSIVE }, { VIDIOC_G_AUDIO, SAA7146_EXCLUSIVE }, { VIDIOC_S_AUDIO, SAA7146_EXCLUSIVE }, + { VIDIOC_DBG_G_REGISTER, SAA7146_EXCLUSIVE }, + { VIDIOC_DBG_S_REGISTER, SAA7146_EXCLUSIVE }, { MXB_S_AUDIO_CD, SAA7146_EXCLUSIVE }, /* custom control */ { MXB_S_AUDIO_LINE, SAA7146_EXCLUSIVE }, /* custom control */ { 0, 0 } @@ -135,12 +138,12 @@ struct mxb 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; + 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 */ @@ -152,23 +155,23 @@ static struct saa7146_extension extension; static int mxb_check_clients(struct device *dev, void *data) { - struct mxb* mxb = data; + struct mxb *mxb = data; struct i2c_client *client = i2c_verify_client(dev); - if( !client ) + if (!client) return 0; - if( I2C_ADDR_TEA6420_1 == client->addr ) + if (I2C_ADDR_TEA6420_1 == client->addr) mxb->tea6420_1 = client; - if( I2C_ADDR_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_ADDR_TDA9840 == client->addr ) + if (I2C_ADDR_TDA9840 == client->addr) mxb->tda9840 = client; - if( I2C_SAA7111 == client->addr ) + if (I2C_SAA7111 == client->addr) mxb->saa7111a = client; - if( 0x60 == client->addr ) + if (0x60 == client->addr) mxb->tuner = client; return 0; @@ -179,23 +182,28 @@ static int mxb_probe(struct saa7146_dev* dev) struct mxb* mxb = NULL; int result; - if ((result = request_module("saa7111")) < 0) { + result = request_module("saa7115"); + if (result < 0) { printk("mxb: saa7111 i2c module not available.\n"); return -ENODEV; } - if ((result = request_module("tea6420")) < 0) { + result = request_module("tea6420"); + if (result < 0) { printk("mxb: tea6420 i2c module not available.\n"); return -ENODEV; } - if ((result = request_module("tea6415c")) < 0) { + result = request_module("tea6415c"); + if (result < 0) { printk("mxb: tea6415c i2c module not available.\n"); return -ENODEV; } - if ((result = request_module("tda9840")) < 0) { + result = request_module("tda9840"); + if (result < 0) { printk("mxb: tda9840 i2c module not available.\n"); return -ENODEV; } - if ((result = request_module("tuner")) < 0) { + result = request_module("tuner"); + if (result < 0) { printk("mxb: tuner i2c module not available.\n"); return -ENODEV; } @@ -208,9 +216,10 @@ static int mxb_probe(struct saa7146_dev* dev) mxb->i2c_adapter = (struct i2c_adapter) { .class = I2C_CLASS_TV_ANALOG, - .name = "mxb", }; + snprintf(mxb->i2c_adapter.name, sizeof(mxb->i2c_adapter.name), "mxb%d", mxb_num); + 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")); @@ -291,38 +300,7 @@ static struct { { 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 */ + {-1, { 0 } } }; /* bring hardware to a sane state. this has to be done, just in case someone @@ -332,37 +310,28 @@ static const unsigned char mxb_saa7111_init[] = { 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; v4l2_std_id std = V4L2_STD_PAL_BG; + struct v4l2_routing route; int i = 0, err = 0; - struct tea6415c_multiplex vm; + 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); + mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_S_STD, &std); /* 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); + route.input = SAA7115_COMPOSITE0; + route.output = SAA7111_FMT_CCIR | SAA7111_VBI_BYPASS; + mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route); /* 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); + 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; @@ -374,27 +343,26 @@ static int mxb_init_done(struct saa7146_dev* dev) mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); /* 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]); + 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); + 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); + 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 @@ -405,21 +373,22 @@ static int mxb_init_done(struct saa7146_dev* dev) 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))) { + err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); + if (err == 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 ) { + 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))) { + err = i2c_transfer(&mxb->i2c_adapter, &msg, 1); + if (err != 1) { DEB_D(("failed to initialize 'sound arena module'.\n")); goto err; } @@ -433,7 +402,8 @@ err: /* 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); + 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 */ @@ -458,11 +428,11 @@ void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask) 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) +static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info) { - struct mxb* mxb = (struct mxb*)dev->ext_priv; + struct mxb *mxb = (struct mxb *)dev->ext_priv; - DEB_EE(("dev:%p\n",dev)); + DEB_EE(("dev:%p\n", dev)); /* checking for i2c-devices can be omitted here, because we already did this in "mxb_vl42_probe" */ @@ -494,11 +464,11 @@ static int mxb_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data return 0; } -static int mxb_detach(struct saa7146_dev* dev) +static int mxb_detach(struct saa7146_dev *dev) { - struct mxb* mxb = (struct mxb*)dev->ext_priv; + struct mxb *mxb = (struct mxb *)dev->ext_priv; - DEB_EE(("dev:%p\n",dev)); + DEB_EE(("dev:%p\n", dev)); i2c_release_client(mxb->tea6420_1); i2c_release_client(mxb->tea6420_2); @@ -508,9 +478,8 @@ static int mxb_detach(struct saa7146_dev* dev) 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); - } + if (MXB_BOARD_CAN_DO_VBI(dev)) + saa7146_unregister_device(&mxb->vbi_dev, dev); saa7146_vv_release(dev); mxb_num--; @@ -524,7 +493,7 @@ static int mxb_detach(struct saa7146_dev* dev) 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 mxb *mxb = (struct mxb *)dev->ext_priv; struct saa7146_vv *vv = dev->vv_data; switch(cmd) { @@ -533,11 +502,9 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) struct v4l2_input *i = arg; DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index)); - if( i->index < 0 || i->index >= MXB_INPUTS) { + 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) @@ -551,7 +518,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 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)); + DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); return 0; } } @@ -563,56 +530,51 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) int i; for (i = MAXCONTROLS - 1; i >= 0; i--) { - if (mxb_controls[i].id == vc->id) { + if (mxb_controls[i].id == vc->id) break; - } } - if( i < 0 ) { + 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; - } + if (vc->id == 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)); + DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value)); return 0; } case VIDIOC_S_CTRL: { - struct v4l2_control *vc = arg; + struct v4l2_control *vc = arg; int i = 0; for (i = MAXCONTROLS - 1; i >= 0; i--) { - if (mxb_controls[i].id == vc->id) { + if (mxb_controls[i].id == vc->id) break; - } } - if( i < 0 ) { + 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; + if (vc->id == V4L2_CID_AUDIO_MUTE) { + mxb->cur_mute = vc->value; + if (!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)); } return 0; } @@ -621,106 +583,84 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) int *input = (int *)arg; *input = mxb->cur_input; - DEB_EE(("VIDIOC_G_INPUT %d.\n",*input)); + DEB_EE(("VIDIOC_G_INPUT %d.\n", *input)); return 0; } case VIDIOC_S_INPUT: { int input = *(int *)arg; - struct tea6415c_multiplex vm; + struct tea6415c_multiplex vm; + struct v4l2_routing route; int i = 0; - DEB_EE(("VIDIOC_S_INPUT %d.\n",input)); + DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); - if (input < 0 || input >= MXB_INPUTS) { + if (input < 0 || input >= MXB_INPUTS) return -EINVAL; - } - - /* fixme: locke das setzen des inputs mit hilfe des mutexes - mutex_lock(&dev->lock); - video_mux(dev,*i); - 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); + 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 (input) { + case TUNER: + i = SAA7115_COMPOSITE0; + vm.in = 3; + vm.out = 17; + + if (mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm)) { + printk(KERN_ERR "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 = SAA7115_SVIDEO1; + break; + case AUX3: + /* nothing to be done here. aux3 is + directly connected to the saa711a */ + i = SAA7115_COMPOSITE1; + break; + case AUX1: + i = SAA7115_COMPOSITE0; + 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 (input) { + case TUNER: + case AUX1: + if (mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm)) { + printk(KERN_ERR "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)) { + route.input = i; + route.output = 0; + if (mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route)) 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]); + 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; @@ -728,113 +668,44 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) case VIDIOC_G_TUNER: { struct v4l2_tuner *t = arg; - int byte = 0; - if( 0 != t->index ) { + if (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)); + memset(t, 0, sizeof(*t)); + i2c_clients_command(&mxb->i2c_adapter, cmd, arg); - strlcpy(t->name, "Television", sizeof(t->name)); + strlcpy(t->name, "TV Tuner", sizeof(t->name)); 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->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO | \ + V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; 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 ) { + if (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_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; - 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); - } - + mxb->cur_mode = t->audmode; + i2c_clients_command(&mxb->i2c_adapter, cmd, arg); 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)); + if (mxb->cur_input) { + DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n", + mxb->cur_input)); return -EINVAL; } @@ -847,14 +718,14 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) { struct v4l2_frequency *f = arg; - if (0 != f->tuner) + if (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)); + if (mxb->cur_input) { + DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", mxb->cur_input)); return -EINVAL; } @@ -875,7 +746,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) { int i = *(int*)arg; - if( i < 0 || i >= MXB_AUDIOS ) { + if (i < 0 || i >= MXB_AUDIOS) { DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n",i)); return -EINVAL; } @@ -891,7 +762,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) { int i = *(int*)arg; - if( i < 0 || i >= MXB_AUDIOS ) { + if (i < 0 || i >= MXB_AUDIOS) { DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n",i)); return -EINVAL; } @@ -906,12 +777,12 @@ 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)); + 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)); + 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; @@ -919,9 +790,16 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) case VIDIOC_S_AUDIO: { struct v4l2_audio *a = arg; - DEB_D(("VIDIOC_S_AUDIO %d.\n",a->index)); + + DEB_D(("VIDIOC_S_AUDIO %d.\n", a->index)); return 0; } +#ifdef CONFIG_VIDEO_ADV_DEBUG + case VIDIOC_DBG_S_REGISTER: + case VIDIOC_DBG_G_REGISTER: + i2c_clients_command(&mxb->i2c_adapter, cmd, arg); + return 0; +#endif default: /* DEB2(printk("does not handle this ioctl.\n")); @@ -944,7 +822,7 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa /* 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); + mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &zero); mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); } else { v4l2_std_id std = V4L2_STD_PAL_BG; @@ -953,7 +831,7 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa /* 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); + mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &one); mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std); } return 0; @@ -1029,7 +907,7 @@ static struct saa7146_extension extension = { static int __init mxb_init_module(void) { - if( 0 != saa7146_register_extension(&extension)) { + if (saa7146_register_extension(&extension)) { DEB_S(("failed to register extension.\n")); return -ENODEV; } diff --git a/linux/drivers/media/video/saa5246a.c b/linux/drivers/media/video/saa5246a.c index c65fba519..355490467 100644 --- a/linux/drivers/media/video/saa5246a.c +++ b/linux/drivers/media/video/saa5246a.c @@ -43,139 +43,364 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/i2c.h> -#include <linux/videotext.h> #include <linux/smp_lock.h> -#include "compat.h" +#include <linux/mutex.h> +#include <linux/videotext.h> #include <linux/videodev.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> -#include <linux/mutex.h> - -#include "saa5246a.h" +#include <media/v4l2-i2c-drv-legacy.h> +#include "compat.h" MODULE_AUTHOR("Michael Geng <linux@MichaelGeng.de>"); MODULE_DESCRIPTION("Philips SAA5246A, SAA5281 Teletext decoder driver"); MODULE_LICENSE("GPL"); -struct saa5246a_device -{ - u8 pgbuf[NUM_DAUS][VTX_VIRTUALSIZE]; - int is_searching[NUM_DAUS]; - struct i2c_client *client; - unsigned long in_use; - struct mutex lock; -}; +#define MAJOR_VERSION 1 /* driver major version number */ +#define MINOR_VERSION 8 /* driver minor version number */ + +/* Number of DAUs = number of pages that can be searched at the same time. */ +#define NUM_DAUS 4 + +#define NUM_ROWS_PER_PAGE 40 + +/* first column is 0 (not 1) */ +#define POS_TIME_START 32 +#define POS_TIME_END 39 + +#define POS_HEADER_START 7 +#define POS_HEADER_END 31 + +/* Returns 'true' if the part of the videotext page described with req contains + (at least parts of) the time field */ +#define REQ_CONTAINS_TIME(p_req) \ + ((p_req)->start <= POS_TIME_END && \ + (p_req)->end >= POS_TIME_START) + +/* Returns 'true' if the part of the videotext page described with req contains + (at least parts of) the page header */ +#define REQ_CONTAINS_HEADER(p_req) \ + ((p_req)->start <= POS_HEADER_END && \ + (p_req)->end >= POS_HEADER_START) + +/*****************************************************************************/ +/* Mode register numbers of the SAA5246A */ +/*****************************************************************************/ +#define SAA5246A_REGISTER_R0 0 +#define SAA5246A_REGISTER_R1 1 +#define SAA5246A_REGISTER_R2 2 +#define SAA5246A_REGISTER_R3 3 +#define SAA5246A_REGISTER_R4 4 +#define SAA5246A_REGISTER_R5 5 +#define SAA5246A_REGISTER_R6 6 +#define SAA5246A_REGISTER_R7 7 +#define SAA5246A_REGISTER_R8 8 +#define SAA5246A_REGISTER_R9 9 +#define SAA5246A_REGISTER_R10 10 +#define SAA5246A_REGISTER_R11 11 +#define SAA5246A_REGISTER_R11B 11 + +/* SAA5246A mode registers often autoincrement to the next register. + Therefore we use variable argument lists. The following macro indicates + the end of a command list. */ +#define COMMAND_END (-1) + +/*****************************************************************************/ +/* Contents of the mode registers of the SAA5246A */ +/*****************************************************************************/ +/* Register R0 (Advanced Control) */ +#define R0_SELECT_R11 0x00 +#define R0_SELECT_R11B 0x01 + +#define R0_PLL_TIME_CONSTANT_LONG 0x00 +#define R0_PLL_TIME_CONSTANT_SHORT 0x02 + +#define R0_ENABLE_nODD_EVEN_OUTPUT 0x00 +#define R0_DISABLE_nODD_EVEN_OUTPUT 0x04 + +#define R0_ENABLE_HDR_POLL 0x00 +#define R0_DISABLE_HDR_POLL 0x10 + +#define R0_DO_NOT_FORCE_nODD_EVEN_LOW_IF_PICTURE_DISPLAYED 0x00 +#define R0_FORCE_nODD_EVEN_LOW_IF_PICTURE_DISPLAYED 0x20 + +#define R0_NO_FREE_RUN_PLL 0x00 +#define R0_FREE_RUN_PLL 0x40 + +#define R0_NO_AUTOMATIC_FASTEXT_PROMPT 0x00 +#define R0_AUTOMATIC_FASTEXT_PROMPT 0x80 + +/* Register R1 (Mode) */ +#define R1_INTERLACED_312_AND_HALF_312_AND_HALF_LINES 0x00 +#define R1_NON_INTERLACED_312_313_LINES 0x01 +#define R1_NON_INTERLACED_312_312_LINES 0x02 +#define R1_FFB_LEADING_EDGE_IN_FIRST_BROAD_PULSE 0x03 +#define R1_FFB_LEADING_EDGE_IN_SECOND_BROAD_PULSE 0x07 + +#define R1_DEW 0x00 +#define R1_FULL_FIELD 0x08 + +#define R1_EXTENDED_PACKET_DISABLE 0x00 +#define R1_EXTENDED_PACKET_ENABLE 0x10 + +#define R1_DAUS_ALL_ON 0x00 +#define R1_DAUS_ALL_OFF 0x20 + +#define R1_7_BITS_PLUS_PARITY 0x00 +#define R1_8_BITS_NO_PARITY 0x40 + +#define R1_VCS_TO_SCS 0x00 +#define R1_NO_VCS_TO_SCS 0x80 + +/* Register R2 (Page request address) */ +#define R2_IN_R3_SELECT_PAGE_HUNDREDS 0x00 +#define R2_IN_R3_SELECT_PAGE_TENS 0x01 +#define R2_IN_R3_SELECT_PAGE_UNITS 0x02 +#define R2_IN_R3_SELECT_HOURS_TENS 0x03 +#define R2_IN_R3_SELECT_HOURS_UNITS 0x04 +#define R2_IN_R3_SELECT_MINUTES_TENS 0x05 +#define R2_IN_R3_SELECT_MINUTES_UNITS 0x06 + +#define R2_DAU_0 0x00 +#define R2_DAU_1 0x10 +#define R2_DAU_2 0x20 +#define R2_DAU_3 0x30 + +#define R2_BANK_0 0x00 +#define R2_BANK 1 0x40 + +#define R2_HAMMING_CHECK_ON 0x80 +#define R2_HAMMING_CHECK_OFF 0x00 + +/* Register R3 (Page request data) */ +#define R3_PAGE_HUNDREDS_0 0x00 +#define R3_PAGE_HUNDREDS_1 0x01 +#define R3_PAGE_HUNDREDS_2 0x02 +#define R3_PAGE_HUNDREDS_3 0x03 +#define R3_PAGE_HUNDREDS_4 0x04 +#define R3_PAGE_HUNDREDS_5 0x05 +#define R3_PAGE_HUNDREDS_6 0x06 +#define R3_PAGE_HUNDREDS_7 0x07 -static struct video_device saa_template; /* Declared near bottom */ +#define R3_HOLD_PAGE 0x00 +#define R3_UPDATE_PAGE 0x08 -/* Addresses to scan */ -static unsigned short normal_i2c[] = { I2C_ADDRESS, I2C_CLIENT_END }; +#define R3_PAGE_HUNDREDS_DO_NOT_CARE 0x00 +#define R3_PAGE_HUNDREDS_DO_CARE 0x10 -I2C_CLIENT_INSMOD; +#define R3_PAGE_TENS_DO_NOT_CARE 0x00 +#define R3_PAGE_TENS_DO_CARE 0x10 -static struct i2c_client client_template; +#define R3_PAGE_UNITS_DO_NOT_CARE 0x00 +#define R3_PAGE_UNITS_DO_CARE 0x10 -static int saa5246a_attach(struct i2c_adapter *adap, int addr, int kind) -{ - int pgbuf; - int err; - struct i2c_client *client; - struct video_device *vd; - struct saa5246a_device *t; +#define R3_HOURS_TENS_DO_NOT_CARE 0x00 +#define R3_HOURS_TENS_DO_CARE 0x10 - printk(KERN_INFO "saa5246a: teletext chip found.\n"); - client=kmalloc(sizeof(*client), GFP_KERNEL); - if(client==NULL) - return -ENOMEM; - client_template.adapter = adap; - client_template.addr = addr; - memcpy(client, &client_template, sizeof(*client)); - t = kzalloc(sizeof(*t), GFP_KERNEL); - if(t==NULL) - { - kfree(client); - return -ENOMEM; - } - strlcpy(client->name, IF_NAME, I2C_NAME_SIZE); - mutex_init(&t->lock); +#define R3_HOURS_UNITS_DO_NOT_CARE 0x00 +#define R3_HOURS_UNITS_DO_CARE 0x10 - /* - * Now create a video4linux device - */ +#define R3_MINUTES_TENS_DO_NOT_CARE 0x00 +#define R3_MINUTES_TENS_DO_CARE 0x10 - vd = video_device_alloc(); - if(vd==NULL) - { - kfree(t); - kfree(client); - return -ENOMEM; - } - i2c_set_clientdata(client, vd); - memcpy(vd, &saa_template, sizeof(*vd)); +#define R3_MINUTES_UNITS_DO_NOT_CARE 0x00 +#define R3_MINUTES_UNITS_DO_CARE 0x10 - for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) - { - memset(t->pgbuf[pgbuf], ' ', sizeof(t->pgbuf[0])); - t->is_searching[pgbuf] = false; - } - video_set_drvdata(vd, t); +/* Register R4 (Display chapter) */ +#define R4_DISPLAY_PAGE_0 0x00 +#define R4_DISPLAY_PAGE_1 0x01 +#define R4_DISPLAY_PAGE_2 0x02 +#define R4_DISPLAY_PAGE_3 0x03 +#define R4_DISPLAY_PAGE_4 0x04 +#define R4_DISPLAY_PAGE_5 0x05 +#define R4_DISPLAY_PAGE_6 0x06 +#define R4_DISPLAY_PAGE_7 0x07 +/* Register R5 (Normal display control) */ +#define R5_PICTURE_INSIDE_BOXING_OFF 0x00 +#define R5_PICTURE_INSIDE_BOXING_ON 0x01 - /* - * Register it - */ +#define R5_PICTURE_OUTSIDE_BOXING_OFF 0x00 +#define R5_PICTURE_OUTSIDE_BOXING_ON 0x02 - if((err=video_register_device(vd, VFL_TYPE_VTX,-1))<0) - { - kfree(t); - kfree(client); - video_device_release(vd); - return err; - } - t->client = client; - i2c_attach_client(client); - return 0; -} +#define R5_TEXT_INSIDE_BOXING_OFF 0x00 +#define R5_TEXT_INSIDE_BOXING_ON 0x04 -/* - * We do most of the hard work when we become a device on the i2c. - */ -static int saa5246a_probe(struct i2c_adapter *adap) -{ - if (adap->class & I2C_CLASS_TV_ANALOG) - return i2c_probe(adap, &addr_data, saa5246a_attach); - return 0; -} +#define R5_TEXT_OUTSIDE_BOXING_OFF 0x00 +#define R5_TEXT_OUTSIDE_BOXING_ON 0x08 -static int saa5246a_detach(struct i2c_client *client) -{ - struct video_device *vd = i2c_get_clientdata(client); +#define R5_CONTRAST_REDUCTION_INSIDE_BOXING_OFF 0x00 +#define R5_CONTRAST_REDUCTION_INSIDE_BOXING_ON 0x10 - i2c_detach_client(client); - video_unregister_device(vd); - kfree(video_get_drvdata(vd)); - kfree(client); - return 0; -} +#define R5_CONTRAST_REDUCTION_OUTSIDE_BOXING_OFF 0x00 +#define R5_CONTRAST_REDUCTION_OUTSIDE_BOXING_ON 0x20 -/* - * I2C interfaces - */ +#define R5_BACKGROUND_COLOR_INSIDE_BOXING_OFF 0x00 +#define R5_BACKGROUND_COLOR_INSIDE_BOXING_ON 0x40 + +#define R5_BACKGROUND_COLOR_OUTSIDE_BOXING_OFF 0x00 +#define R5_BACKGROUND_COLOR_OUTSIDE_BOXING_ON 0x80 + +/* Register R6 (Newsflash display) */ +#define R6_NEWSFLASH_PICTURE_INSIDE_BOXING_OFF 0x00 +#define R6_NEWSFLASH_PICTURE_INSIDE_BOXING_ON 0x01 + +#define R6_NEWSFLASH_PICTURE_OUTSIDE_BOXING_OFF 0x00 +#define R6_NEWSFLASH_PICTURE_OUTSIDE_BOXING_ON 0x02 + +#define R6_NEWSFLASH_TEXT_INSIDE_BOXING_OFF 0x00 +#define R6_NEWSFLASH_TEXT_INSIDE_BOXING_ON 0x04 + +#define R6_NEWSFLASH_TEXT_OUTSIDE_BOXING_OFF 0x00 +#define R6_NEWSFLASH_TEXT_OUTSIDE_BOXING_ON 0x08 + +#define R6_NEWSFLASH_CONTRAST_REDUCTION_INSIDE_BOXING_OFF 0x00 +#define R6_NEWSFLASH_CONTRAST_REDUCTION_INSIDE_BOXING_ON 0x10 + +#define R6_NEWSFLASH_CONTRAST_REDUCTION_OUTSIDE_BOXING_OFF 0x00 +#define R6_NEWSFLASH_CONTRAST_REDUCTION_OUTSIDE_BOXING_ON 0x20 + +#define R6_NEWSFLASH_BACKGROUND_COLOR_INSIDE_BOXING_OFF 0x00 +#define R6_NEWSFLASH_BACKGROUND_COLOR_INSIDE_BOXING_ON 0x40 + +#define R6_NEWSFLASH_BACKGROUND_COLOR_OUTSIDE_BOXING_OFF 0x00 +#define R6_NEWSFLASH_BACKGROUND_COLOR_OUTSIDE_BOXING_ON 0x80 + +/* Register R7 (Display mode) */ +#define R7_BOX_OFF_ROW_0 0x00 +#define R7_BOX_ON_ROW_0 0x01 + +#define R7_BOX_OFF_ROW_1_TO_23 0x00 +#define R7_BOX_ON_ROW_1_TO_23 0x02 + +#define R7_BOX_OFF_ROW_24 0x00 +#define R7_BOX_ON_ROW_24 0x04 + +#define R7_SINGLE_HEIGHT 0x00 +#define R7_DOUBLE_HEIGHT 0x08 + +#define R7_TOP_HALF 0x00 +#define R7_BOTTOM_HALF 0x10 + +#define R7_REVEAL_OFF 0x00 +#define R7_REVEAL_ON 0x20 + +#define R7_CURSER_OFF 0x00 +#define R7_CURSER_ON 0x40 + +#define R7_STATUS_BOTTOM 0x00 +#define R7_STATUS_TOP 0x80 -static struct i2c_driver i2c_driver_videotext = +/* Register R8 (Active chapter) */ +#define R8_ACTIVE_CHAPTER_0 0x00 +#define R8_ACTIVE_CHAPTER_1 0x01 +#define R8_ACTIVE_CHAPTER_2 0x02 +#define R8_ACTIVE_CHAPTER_3 0x03 +#define R8_ACTIVE_CHAPTER_4 0x04 +#define R8_ACTIVE_CHAPTER_5 0x05 +#define R8_ACTIVE_CHAPTER_6 0x06 +#define R8_ACTIVE_CHAPTER_7 0x07 + +#define R8_CLEAR_MEMORY 0x08 +#define R8_DO_NOT_CLEAR_MEMORY 0x00 + +/* Register R9 (Curser row) */ +#define R9_CURSER_ROW_0 0x00 +#define R9_CURSER_ROW_1 0x01 +#define R9_CURSER_ROW_2 0x02 +#define R9_CURSER_ROW_25 0x19 + +/* Register R10 (Curser column) */ +#define R10_CURSER_COLUMN_0 0x00 +#define R10_CURSER_COLUMN_6 0x06 +#define R10_CURSER_COLUMN_8 0x08 + +/*****************************************************************************/ +/* Row 25 control data in column 0 to 9 */ +/*****************************************************************************/ +#define ROW25_COLUMN0_PAGE_UNITS 0x0F + +#define ROW25_COLUMN1_PAGE_TENS 0x0F + +#define ROW25_COLUMN2_MINUTES_UNITS 0x0F + +#define ROW25_COLUMN3_MINUTES_TENS 0x07 +#define ROW25_COLUMN3_DELETE_PAGE 0x08 + +#define ROW25_COLUMN4_HOUR_UNITS 0x0F + +#define ROW25_COLUMN5_HOUR_TENS 0x03 +#define ROW25_COLUMN5_INSERT_HEADLINE 0x04 +#define ROW25_COLUMN5_INSERT_SUBTITLE 0x08 + +#define ROW25_COLUMN6_SUPPRESS_HEADER 0x01 +#define ROW25_COLUMN6_UPDATE_PAGE 0x02 +#define ROW25_COLUMN6_INTERRUPTED_SEQUENCE 0x04 +#define ROW25_COLUMN6_SUPPRESS_DISPLAY 0x08 + +#define ROW25_COLUMN7_SERIAL_MODE 0x01 +#define ROW25_COLUMN7_CHARACTER_SET 0x0E + +#define ROW25_COLUMN8_PAGE_HUNDREDS 0x07 +#define ROW25_COLUMN8_PAGE_NOT_FOUND 0x10 + +#define ROW25_COLUMN9_PAGE_BEING_LOOKED_FOR 0x20 + +#define ROW25_COLUMN0_TO_7_HAMMING_ERROR 0x10 + +/*****************************************************************************/ +/* Helper macros for extracting page, hour and minute digits */ +/*****************************************************************************/ +/* BYTE_POS 0 is at row 0, column 0, + BYTE_POS 1 is at row 0, column 1, + BYTE_POS 40 is at row 1, column 0, (with NUM_ROWS_PER_PAGE = 40) + BYTE_POS 41 is at row 1, column 1, (with NUM_ROWS_PER_PAGE = 40), + ... */ +#define ROW(BYTE_POS) (BYTE_POS / NUM_ROWS_PER_PAGE) +#define COLUMN(BYTE_POS) (BYTE_POS % NUM_ROWS_PER_PAGE) + +/*****************************************************************************/ +/* Helper macros for extracting page, hour and minute digits */ +/*****************************************************************************/ +/* Macros for extracting hundreds, tens and units of a page number which + must be in the range 0 ... 0x799. + Note that page is coded in hexadecimal, i.e. 0x123 means page 123. + page 0x.. means page 8.. */ +#define HUNDREDS_OF_PAGE(page) (((page) / 0x100) & 0x7) +#define TENS_OF_PAGE(page) (((page) / 0x10) & 0xF) +#define UNITS_OF_PAGE(page) ((page) & 0xF) + +/* Macros for extracting tens and units of a hour information which + must be in the range 0 ... 0x24. + Note that hour is coded in hexadecimal, i.e. 0x12 means 12 hours */ +#define TENS_OF_HOUR(hour) ((hour) / 0x10) +#define UNITS_OF_HOUR(hour) ((hour) & 0xF) + +/* Macros for extracting tens and units of a minute information which + must be in the range 0 ... 0x59. + Note that minute is coded in hexadecimal, i.e. 0x12 means 12 minutes */ +#define TENS_OF_MINUTE(minute) ((minute) / 0x10) +#define UNITS_OF_MINUTE(minute) ((minute) & 0xF) + +#define HOUR_MAX 0x23 +#define MINUTE_MAX 0x59 +#define PAGE_MAX 0x8FF + + +struct saa5246a_device { - .driver = { - .name = IF_NAME, /* name */ - }, - .id = I2C_DRIVERID_SAA5249, /* in i2c.h */ - .attach_adapter = saa5246a_probe, - .detach_client = saa5246a_detach, + u8 pgbuf[NUM_DAUS][VTX_VIRTUALSIZE]; + int is_searching[NUM_DAUS]; + struct i2c_client *client; + unsigned long in_use; + struct mutex lock; }; -static struct i2c_client client_template = { - .driver = &i2c_driver_videotext, - .name = "(unset)", -}; +static struct video_device saa_template; /* Declared near bottom */ + +/* + * I2C interfaces + */ static int i2c_sendbuf(struct saa5246a_device *t, int reg, int count, u8 *data) { @@ -795,22 +1020,6 @@ static int saa5246a_release(struct inode *inode, struct file *file) return 0; } -static int __init init_saa_5246a (void) -{ - printk(KERN_INFO - "SAA5246A (or compatible) Teletext decoder driver version %d.%d\n", - MAJOR_VERSION, MINOR_VERSION); - return i2c_add_driver(&i2c_driver_videotext); -} - -static void __exit cleanup_saa_5246a (void) -{ - i2c_del_driver(&i2c_driver_videotext); -} - -module_init(init_saa_5246a); -module_exit(cleanup_saa_5246a); - static const struct file_operations saa_fops = { .owner = THIS_MODULE, .open = saa5246a_open, @@ -821,8 +1030,83 @@ static const struct file_operations saa_fops = { static struct video_device saa_template = { - .name = IF_NAME, + .name = "saa5246a", .fops = &saa_fops, .release = video_device_release, .minor = -1, }; + +/* Addresses to scan */ +static unsigned short normal_i2c[] = { 0x22 >> 1, I2C_CLIENT_END }; + +I2C_CLIENT_INSMOD; + +static int saa5246a_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int pgbuf; + int err; + struct video_device *vd; + struct saa5246a_device *t; + + v4l_info(client, "chip found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + v4l_info(client, "VideoText version %d.%d\n", + MAJOR_VERSION, MINOR_VERSION); + t = kzalloc(sizeof(*t), GFP_KERNEL); + if (t == NULL) + return -ENOMEM; + mutex_init(&t->lock); + + /* Now create a video4linux device */ + vd = video_device_alloc(); + if (vd == NULL) { + kfree(t); + return -ENOMEM; + } + i2c_set_clientdata(client, vd); + memcpy(vd, &saa_template, sizeof(*vd)); + + for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) { + memset(t->pgbuf[pgbuf], ' ', sizeof(t->pgbuf[0])); + t->is_searching[pgbuf] = false; + } + video_set_drvdata(vd, t); + + /* Register it */ + err = video_register_device(vd, VFL_TYPE_VTX, -1); + if (err < 0) { + kfree(t); + video_device_release(vd); + return err; + } + t->client = client; + return 0; +} + +static int saa5246a_remove(struct i2c_client *client) +{ + struct video_device *vd = i2c_get_clientdata(client); + + video_unregister_device(vd); + kfree(video_get_drvdata(vd)); + return 0; +} + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) +static const struct i2c_device_id saa5246a_id[] = { + { "saa5246a", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, saa5246a_id); +#endif + +static struct v4l2_i2c_driver_data v4l2_i2c_data = { + .name = "saa5246a", + .driverid = I2C_DRIVERID_SAA5249, + .probe = saa5246a_probe, + .remove = saa5246a_remove, +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) + .id_table = saa5246a_id, +#endif +}; diff --git a/linux/drivers/media/video/saa5246a.h b/linux/drivers/media/video/saa5246a.h deleted file mode 100644 index 64394c036..000000000 --- a/linux/drivers/media/video/saa5246a.h +++ /dev/null @@ -1,359 +0,0 @@ -/* - Driver for the SAA5246A or SAA5281 Teletext (=Videotext) decoder chips from - Philips. - - Copyright (C) 2004 Michael Geng (linux@MichaelGeng.de) - - 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. - - */ -#ifndef __SAA5246A_H__ -#define __SAA5246A_H__ - -#define MAJOR_VERSION 1 /* driver major version number */ -#define MINOR_VERSION 8 /* driver minor version number */ - -#define IF_NAME "SAA5246A" - -#define I2C_ADDRESS 17 - -/* Number of DAUs = number of pages that can be searched at the same time. */ -#define NUM_DAUS 4 - -#define NUM_ROWS_PER_PAGE 40 - -/* first column is 0 (not 1) */ -#define POS_TIME_START 32 -#define POS_TIME_END 39 - -#define POS_HEADER_START 7 -#define POS_HEADER_END 31 - -/* Returns 'true' if the part of the videotext page described with req contains - (at least parts of) the time field */ -#define REQ_CONTAINS_TIME(p_req) \ - ((p_req)->start <= POS_TIME_END && \ - (p_req)->end >= POS_TIME_START) - -/* Returns 'true' if the part of the videotext page described with req contains - (at least parts of) the page header */ -#define REQ_CONTAINS_HEADER(p_req) \ - ((p_req)->start <= POS_HEADER_END && \ - (p_req)->end >= POS_HEADER_START) - -/*****************************************************************************/ -/* Mode register numbers of the SAA5246A */ -/*****************************************************************************/ -#define SAA5246A_REGISTER_R0 0 -#define SAA5246A_REGISTER_R1 1 -#define SAA5246A_REGISTER_R2 2 -#define SAA5246A_REGISTER_R3 3 -#define SAA5246A_REGISTER_R4 4 -#define SAA5246A_REGISTER_R5 5 -#define SAA5246A_REGISTER_R6 6 -#define SAA5246A_REGISTER_R7 7 -#define SAA5246A_REGISTER_R8 8 -#define SAA5246A_REGISTER_R9 9 -#define SAA5246A_REGISTER_R10 10 -#define SAA5246A_REGISTER_R11 11 -#define SAA5246A_REGISTER_R11B 11 - -/* SAA5246A mode registers often autoincrement to the next register. - Therefore we use variable argument lists. The following macro indicates - the end of a command list. */ -#define COMMAND_END (- 1) - -/*****************************************************************************/ -/* Contents of the mode registers of the SAA5246A */ -/*****************************************************************************/ -/* Register R0 (Advanced Control) */ -#define R0_SELECT_R11 0x00 -#define R0_SELECT_R11B 0x01 - -#define R0_PLL_TIME_CONSTANT_LONG 0x00 -#define R0_PLL_TIME_CONSTANT_SHORT 0x02 - -#define R0_ENABLE_nODD_EVEN_OUTPUT 0x00 -#define R0_DISABLE_nODD_EVEN_OUTPUT 0x04 - -#define R0_ENABLE_HDR_POLL 0x00 -#define R0_DISABLE_HDR_POLL 0x10 - -#define R0_DO_NOT_FORCE_nODD_EVEN_LOW_IF_PICTURE_DISPLAYED 0x00 -#define R0_FORCE_nODD_EVEN_LOW_IF_PICTURE_DISPLAYED 0x20 - -#define R0_NO_FREE_RUN_PLL 0x00 -#define R0_FREE_RUN_PLL 0x40 - -#define R0_NO_AUTOMATIC_FASTEXT_PROMPT 0x00 -#define R0_AUTOMATIC_FASTEXT_PROMPT 0x80 - -/* Register R1 (Mode) */ -#define R1_INTERLACED_312_AND_HALF_312_AND_HALF_LINES 0x00 -#define R1_NON_INTERLACED_312_313_LINES 0x01 -#define R1_NON_INTERLACED_312_312_LINES 0x02 -#define R1_FFB_LEADING_EDGE_IN_FIRST_BROAD_PULSE 0x03 -#define R1_FFB_LEADING_EDGE_IN_SECOND_BROAD_PULSE 0x07 - -#define R1_DEW 0x00 -#define R1_FULL_FIELD 0x08 - -#define R1_EXTENDED_PACKET_DISABLE 0x00 -#define R1_EXTENDED_PACKET_ENABLE 0x10 - -#define R1_DAUS_ALL_ON 0x00 -#define R1_DAUS_ALL_OFF 0x20 - -#define R1_7_BITS_PLUS_PARITY 0x00 -#define R1_8_BITS_NO_PARITY 0x40 - -#define R1_VCS_TO_SCS 0x00 -#define R1_NO_VCS_TO_SCS 0x80 - -/* Register R2 (Page request address) */ -#define R2_IN_R3_SELECT_PAGE_HUNDREDS 0x00 -#define R2_IN_R3_SELECT_PAGE_TENS 0x01 -#define R2_IN_R3_SELECT_PAGE_UNITS 0x02 -#define R2_IN_R3_SELECT_HOURS_TENS 0x03 -#define R2_IN_R3_SELECT_HOURS_UNITS 0x04 -#define R2_IN_R3_SELECT_MINUTES_TENS 0x05 -#define R2_IN_R3_SELECT_MINUTES_UNITS 0x06 - -#define R2_DAU_0 0x00 -#define R2_DAU_1 0x10 -#define R2_DAU_2 0x20 -#define R2_DAU_3 0x30 - -#define R2_BANK_0 0x00 -#define R2_BANK 1 0x40 - -#define R2_HAMMING_CHECK_ON 0x80 -#define R2_HAMMING_CHECK_OFF 0x00 - -/* Register R3 (Page request data) */ -#define R3_PAGE_HUNDREDS_0 0x00 -#define R3_PAGE_HUNDREDS_1 0x01 -#define R3_PAGE_HUNDREDS_2 0x02 -#define R3_PAGE_HUNDREDS_3 0x03 -#define R3_PAGE_HUNDREDS_4 0x04 -#define R3_PAGE_HUNDREDS_5 0x05 -#define R3_PAGE_HUNDREDS_6 0x06 -#define R3_PAGE_HUNDREDS_7 0x07 - -#define R3_HOLD_PAGE 0x00 -#define R3_UPDATE_PAGE 0x08 - -#define R3_PAGE_HUNDREDS_DO_NOT_CARE 0x00 -#define R3_PAGE_HUNDREDS_DO_CARE 0x10 - -#define R3_PAGE_TENS_DO_NOT_CARE 0x00 -#define R3_PAGE_TENS_DO_CARE 0x10 - -#define R3_PAGE_UNITS_DO_NOT_CARE 0x00 -#define R3_PAGE_UNITS_DO_CARE 0x10 - -#define R3_HOURS_TENS_DO_NOT_CARE 0x00 -#define R3_HOURS_TENS_DO_CARE 0x10 - -#define R3_HOURS_UNITS_DO_NOT_CARE 0x00 -#define R3_HOURS_UNITS_DO_CARE 0x10 - -#define R3_MINUTES_TENS_DO_NOT_CARE 0x00 -#define R3_MINUTES_TENS_DO_CARE 0x10 - -#define R3_MINUTES_UNITS_DO_NOT_CARE 0x00 -#define R3_MINUTES_UNITS_DO_CARE 0x10 - -/* Register R4 (Display chapter) */ -#define R4_DISPLAY_PAGE_0 0x00 -#define R4_DISPLAY_PAGE_1 0x01 -#define R4_DISPLAY_PAGE_2 0x02 -#define R4_DISPLAY_PAGE_3 0x03 -#define R4_DISPLAY_PAGE_4 0x04 -#define R4_DISPLAY_PAGE_5 0x05 -#define R4_DISPLAY_PAGE_6 0x06 -#define R4_DISPLAY_PAGE_7 0x07 - -/* Register R5 (Normal display control) */ -#define R5_PICTURE_INSIDE_BOXING_OFF 0x00 -#define R5_PICTURE_INSIDE_BOXING_ON 0x01 - -#define R5_PICTURE_OUTSIDE_BOXING_OFF 0x00 -#define R5_PICTURE_OUTSIDE_BOXING_ON 0x02 - -#define R5_TEXT_INSIDE_BOXING_OFF 0x00 -#define R5_TEXT_INSIDE_BOXING_ON 0x04 - -#define R5_TEXT_OUTSIDE_BOXING_OFF 0x00 -#define R5_TEXT_OUTSIDE_BOXING_ON 0x08 - -#define R5_CONTRAST_REDUCTION_INSIDE_BOXING_OFF 0x00 -#define R5_CONTRAST_REDUCTION_INSIDE_BOXING_ON 0x10 - -#define R5_CONTRAST_REDUCTION_OUTSIDE_BOXING_OFF 0x00 -#define R5_CONTRAST_REDUCTION_OUTSIDE_BOXING_ON 0x20 - -#define R5_BACKGROUND_COLOR_INSIDE_BOXING_OFF 0x00 -#define R5_BACKGROUND_COLOR_INSIDE_BOXING_ON 0x40 - -#define R5_BACKGROUND_COLOR_OUTSIDE_BOXING_OFF 0x00 -#define R5_BACKGROUND_COLOR_OUTSIDE_BOXING_ON 0x80 - -/* Register R6 (Newsflash display) */ -#define R6_NEWSFLASH_PICTURE_INSIDE_BOXING_OFF 0x00 -#define R6_NEWSFLASH_PICTURE_INSIDE_BOXING_ON 0x01 - -#define R6_NEWSFLASH_PICTURE_OUTSIDE_BOXING_OFF 0x00 -#define R6_NEWSFLASH_PICTURE_OUTSIDE_BOXING_ON 0x02 - -#define R6_NEWSFLASH_TEXT_INSIDE_BOXING_OFF 0x00 -#define R6_NEWSFLASH_TEXT_INSIDE_BOXING_ON 0x04 - -#define R6_NEWSFLASH_TEXT_OUTSIDE_BOXING_OFF 0x00 -#define R6_NEWSFLASH_TEXT_OUTSIDE_BOXING_ON 0x08 - -#define R6_NEWSFLASH_CONTRAST_REDUCTION_INSIDE_BOXING_OFF 0x00 -#define R6_NEWSFLASH_CONTRAST_REDUCTION_INSIDE_BOXING_ON 0x10 - -#define R6_NEWSFLASH_CONTRAST_REDUCTION_OUTSIDE_BOXING_OFF 0x00 -#define R6_NEWSFLASH_CONTRAST_REDUCTION_OUTSIDE_BOXING_ON 0x20 - -#define R6_NEWSFLASH_BACKGROUND_COLOR_INSIDE_BOXING_OFF 0x00 -#define R6_NEWSFLASH_BACKGROUND_COLOR_INSIDE_BOXING_ON 0x40 - -#define R6_NEWSFLASH_BACKGROUND_COLOR_OUTSIDE_BOXING_OFF 0x00 -#define R6_NEWSFLASH_BACKGROUND_COLOR_OUTSIDE_BOXING_ON 0x80 - -/* Register R7 (Display mode) */ -#define R7_BOX_OFF_ROW_0 0x00 -#define R7_BOX_ON_ROW_0 0x01 - -#define R7_BOX_OFF_ROW_1_TO_23 0x00 -#define R7_BOX_ON_ROW_1_TO_23 0x02 - -#define R7_BOX_OFF_ROW_24 0x00 -#define R7_BOX_ON_ROW_24 0x04 - -#define R7_SINGLE_HEIGHT 0x00 -#define R7_DOUBLE_HEIGHT 0x08 - -#define R7_TOP_HALF 0x00 -#define R7_BOTTOM_HALF 0x10 - -#define R7_REVEAL_OFF 0x00 -#define R7_REVEAL_ON 0x20 - -#define R7_CURSER_OFF 0x00 -#define R7_CURSER_ON 0x40 - -#define R7_STATUS_BOTTOM 0x00 -#define R7_STATUS_TOP 0x80 - -/* Register R8 (Active chapter) */ -#define R8_ACTIVE_CHAPTER_0 0x00 -#define R8_ACTIVE_CHAPTER_1 0x01 -#define R8_ACTIVE_CHAPTER_2 0x02 -#define R8_ACTIVE_CHAPTER_3 0x03 -#define R8_ACTIVE_CHAPTER_4 0x04 -#define R8_ACTIVE_CHAPTER_5 0x05 -#define R8_ACTIVE_CHAPTER_6 0x06 -#define R8_ACTIVE_CHAPTER_7 0x07 - -#define R8_CLEAR_MEMORY 0x08 -#define R8_DO_NOT_CLEAR_MEMORY 0x00 - -/* Register R9 (Curser row) */ -#define R9_CURSER_ROW_0 0x00 -#define R9_CURSER_ROW_1 0x01 -#define R9_CURSER_ROW_2 0x02 -#define R9_CURSER_ROW_25 0x19 - -/* Register R10 (Curser column) */ -#define R10_CURSER_COLUMN_0 0x00 -#define R10_CURSER_COLUMN_6 0x06 -#define R10_CURSER_COLUMN_8 0x08 - -/*****************************************************************************/ -/* Row 25 control data in column 0 to 9 */ -/*****************************************************************************/ -#define ROW25_COLUMN0_PAGE_UNITS 0x0F - -#define ROW25_COLUMN1_PAGE_TENS 0x0F - -#define ROW25_COLUMN2_MINUTES_UNITS 0x0F - -#define ROW25_COLUMN3_MINUTES_TENS 0x07 -#define ROW25_COLUMN3_DELETE_PAGE 0x08 - -#define ROW25_COLUMN4_HOUR_UNITS 0x0F - -#define ROW25_COLUMN5_HOUR_TENS 0x03 -#define ROW25_COLUMN5_INSERT_HEADLINE 0x04 -#define ROW25_COLUMN5_INSERT_SUBTITLE 0x08 - -#define ROW25_COLUMN6_SUPPRESS_HEADER 0x01 -#define ROW25_COLUMN6_UPDATE_PAGE 0x02 -#define ROW25_COLUMN6_INTERRUPTED_SEQUENCE 0x04 -#define ROW25_COLUMN6_SUPPRESS_DISPLAY 0x08 - -#define ROW25_COLUMN7_SERIAL_MODE 0x01 -#define ROW25_COLUMN7_CHARACTER_SET 0x0E - -#define ROW25_COLUMN8_PAGE_HUNDREDS 0x07 -#define ROW25_COLUMN8_PAGE_NOT_FOUND 0x10 - -#define ROW25_COLUMN9_PAGE_BEING_LOOKED_FOR 0x20 - -#define ROW25_COLUMN0_TO_7_HAMMING_ERROR 0x10 - -/*****************************************************************************/ -/* Helper macros for extracting page, hour and minute digits */ -/*****************************************************************************/ -/* BYTE_POS 0 is at row 0, column 0, - BYTE_POS 1 is at row 0, column 1, - BYTE_POS 40 is at row 1, column 0, (with NUM_ROWS_PER_PAGE = 40) - BYTE_POS 41 is at row 1, column 1, (with NUM_ROWS_PER_PAGE = 40), - ... */ -#define ROW(BYTE_POS) (BYTE_POS / NUM_ROWS_PER_PAGE) -#define COLUMN(BYTE_POS) (BYTE_POS % NUM_ROWS_PER_PAGE) - -/*****************************************************************************/ -/* Helper macros for extracting page, hour and minute digits */ -/*****************************************************************************/ -/* Macros for extracting hundreds, tens and units of a page number which - must be in the range 0 ... 0x799. - Note that page is coded in hexadecimal, i.e. 0x123 means page 123. - page 0x.. means page 8.. */ -#define HUNDREDS_OF_PAGE(page) (((page) / 0x100) & 0x7) -#define TENS_OF_PAGE(page) (((page) / 0x10) & 0xF) -#define UNITS_OF_PAGE(page) ((page) & 0xF) - -/* Macros for extracting tens and units of a hour information which - must be in the range 0 ... 0x24. - Note that hour is coded in hexadecimal, i.e. 0x12 means 12 hours */ -#define TENS_OF_HOUR(hour) ((hour) / 0x10) -#define UNITS_OF_HOUR(hour) ((hour) & 0xF) - -/* Macros for extracting tens and units of a minute information which - must be in the range 0 ... 0x59. - Note that minute is coded in hexadecimal, i.e. 0x12 means 12 minutes */ -#define TENS_OF_MINUTE(minute) ((minute) / 0x10) -#define UNITS_OF_MINUTE(minute) ((minute) & 0xF) - -#define HOUR_MAX 0x23 -#define MINUTE_MAX 0x59 -#define PAGE_MAX 0x8FF - -#endif /* __SAA5246A_H__ */ diff --git a/linux/drivers/media/video/saa5249.c b/linux/drivers/media/video/saa5249.c index 398089510..763e6441b 100644 --- a/linux/drivers/media/video/saa5249.c +++ b/linux/drivers/media/video/saa5249.c @@ -15,8 +15,6 @@ * * Copyright (c) 1998 Richard Guenther <richard.guenther@student.uni-tuebingen.de> * - * $Id: saa5249.c,v 1.1 1998/03/30 22:23:23 alan Exp $ - * * Derived From * * vtx.c: @@ -45,35 +43,28 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/sched.h> #include <linux/mm.h> -#include <linux/errno.h> -#include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/slab.h> #include <linux/init.h> -#include <linux/smp_lock.h> -#include <stdarg.h> #include <linux/i2c.h> +#include <linux/smp_lock.h> +#include <linux/mutex.h> #include <linux/videotext.h> -#include "compat.h" #include <linux/videodev.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> -#include <linux/mutex.h> - +#include <media/v4l2-i2c-drv-legacy.h> +#include "compat.h" -#include <asm/io.h> -#include <asm/uaccess.h> +MODULE_AUTHOR("Michael Geng <linux@MichaelGeng.de>"); +MODULE_DESCRIPTION("Philips SAA5249 Teletext decoder driver"); +MODULE_LICENSE("GPL"); #define VTX_VER_MAJ 1 #define VTX_VER_MIN 8 - #define NUM_DAUS 4 #define NUM_BUFS 8 -#define IF_NAME "SAA5249" static const int disp_modes[8][3] = { @@ -126,125 +117,8 @@ struct saa5249_device #define VTX_DEV_MINOR 0 -/* General defines and debugging support */ - -#define RESCHED do { cond_resched(); } while(0) - static struct video_device saa_template; /* Declared near bottom */ -/* Addresses to scan */ -static unsigned short normal_i2c[] = {34>>1,I2C_CLIENT_END}; - -I2C_CLIENT_INSMOD; - -static struct i2c_client client_template; - -static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) -{ - int pgbuf; - int err; - struct i2c_client *client; - struct video_device *vd; - struct saa5249_device *t; - - printk(KERN_INFO "saa5249: teletext chip found.\n"); - client=kmalloc(sizeof(*client), GFP_KERNEL); - if(client==NULL) - return -ENOMEM; - client_template.adapter = adap; - client_template.addr = addr; - memcpy(client, &client_template, sizeof(*client)); - t = kzalloc(sizeof(*t), GFP_KERNEL); - if(t==NULL) - { - kfree(client); - return -ENOMEM; - } - strlcpy(client->name, IF_NAME, I2C_NAME_SIZE); - mutex_init(&t->lock); - - /* - * Now create a video4linux device - */ - - vd = kmalloc(sizeof(struct video_device), GFP_KERNEL); - if(vd==NULL) - { - kfree(t); - kfree(client); - return -ENOMEM; - } - i2c_set_clientdata(client, vd); - memcpy(vd, &saa_template, sizeof(*vd)); - - for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) - { - memset(t->vdau[pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); - memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs)); - memset(t->vdau[pgbuf].laststat, 0, sizeof(t->vdau[0].laststat)); - t->vdau[pgbuf].expire = 0; - t->vdau[pgbuf].clrfound = true; - t->vdau[pgbuf].stopped = true; - t->is_searching[pgbuf] = false; - } - video_set_drvdata(vd, t); - - - /* - * Register it - */ - - if((err=video_register_device(vd, VFL_TYPE_VTX,-1))<0) - { - kfree(t); - kfree(vd); - kfree(client); - return err; - } - t->client = client; - i2c_attach_client(client); - return 0; -} - -/* - * We do most of the hard work when we become a device on the i2c. - */ - -static int saa5249_probe(struct i2c_adapter *adap) -{ - if (adap->class & I2C_CLASS_TV_ANALOG) - return i2c_probe(adap, &addr_data, saa5249_attach); - return 0; -} - -static int saa5249_detach(struct i2c_client *client) -{ - struct video_device *vd = i2c_get_clientdata(client); - i2c_detach_client(client); - video_unregister_device(vd); - kfree(video_get_drvdata(vd)); - kfree(vd); - kfree(client); - return 0; -} - -/* new I2C driver support */ - -static struct i2c_driver i2c_driver_videotext = -{ - .driver = { - .name = IF_NAME, /* name */ - }, - .id = I2C_DRIVERID_SAA5249, /* in i2c.h */ - .attach_adapter = saa5249_probe, - .detach_client = saa5249_detach, -}; - -static struct i2c_client client_template = { - .driver = &i2c_driver_videotext, - .name = "(unset)", -}; - /* * Wait the given number of jiffies (10ms). This calls the scheduler, so the actual * delay may be longer. @@ -278,7 +152,7 @@ static int i2c_sendbuf(struct saa5249_device *t, int reg, int count, u8 *data) buf[0] = reg; memcpy(buf+1, data, count); - if(i2c_master_send(t->client, buf, count+1)==count+1) + if (i2c_master_send(t->client, buf, count + 1) == count + 1) return 0; return -1; } @@ -322,243 +196,234 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, static int virtual_mode = false; struct saa5249_device *t = video_drvdata(file); - switch(cmd) + switch (cmd) { + case VTXIOCGETINFO: { - case VTXIOCGETINFO: - { - vtx_info_t *info = arg; - info->version_major = VTX_VER_MAJ; - info->version_minor = VTX_VER_MIN; - info->numpages = NUM_DAUS; - /*info->cct_type = CCT_TYPE;*/ - return 0; - } + vtx_info_t *info = arg; + info->version_major = VTX_VER_MAJ; + info->version_minor = VTX_VER_MIN; + info->numpages = NUM_DAUS; + /*info->cct_type = CCT_TYPE;*/ + return 0; + } - case VTXIOCCLRPAGE: - { - vtx_pagereq_t *req = arg; + case VTXIOCCLRPAGE: + { + vtx_pagereq_t *req = arg; - if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) - return -EINVAL; - memset(t->vdau[req->pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); - t->vdau[req->pgbuf].clrfound = true; - return 0; - } + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) + return -EINVAL; + memset(t->vdau[req->pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); + t->vdau[req->pgbuf].clrfound = true; + return 0; + } - case VTXIOCCLRFOUND: - { - vtx_pagereq_t *req = arg; + case VTXIOCCLRFOUND: + { + vtx_pagereq_t *req = arg; - if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) - return -EINVAL; - t->vdau[req->pgbuf].clrfound = true; - return 0; - } + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) + return -EINVAL; + t->vdau[req->pgbuf].clrfound = true; + return 0; + } - case VTXIOCPAGEREQ: - { - vtx_pagereq_t *req = arg; - if (!(req->pagemask & PGMASK_PAGE)) - req->page = 0; - if (!(req->pagemask & PGMASK_HOUR)) - req->hour = 0; - if (!(req->pagemask & PGMASK_MINUTE)) - req->minute = 0; - if (req->page < 0 || req->page > 0x8ff) /* 7FF ?? */ - return -EINVAL; - req->page &= 0x7ff; - if (req->hour < 0 || req->hour > 0x3f || req->minute < 0 || req->minute > 0x7f || - req->pagemask < 0 || req->pagemask >= PGMASK_MAX || req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) - return -EINVAL; - t->vdau[req->pgbuf].sregs[0] = (req->pagemask & PG_HUND ? 0x10 : 0) | (req->page / 0x100); - t->vdau[req->pgbuf].sregs[1] = (req->pagemask & PG_TEN ? 0x10 : 0) | ((req->page / 0x10) & 0xf); - t->vdau[req->pgbuf].sregs[2] = (req->pagemask & PG_UNIT ? 0x10 : 0) | (req->page & 0xf); - t->vdau[req->pgbuf].sregs[3] = (req->pagemask & HR_TEN ? 0x10 : 0) | (req->hour / 0x10); - t->vdau[req->pgbuf].sregs[4] = (req->pagemask & HR_UNIT ? 0x10 : 0) | (req->hour & 0xf); - t->vdau[req->pgbuf].sregs[5] = (req->pagemask & MIN_TEN ? 0x10 : 0) | (req->minute / 0x10); - t->vdau[req->pgbuf].sregs[6] = (req->pagemask & MIN_UNIT ? 0x10 : 0) | (req->minute & 0xf); - t->vdau[req->pgbuf].stopped = false; - t->vdau[req->pgbuf].clrfound = true; - t->is_searching[req->pgbuf] = true; - return 0; - } + case VTXIOCPAGEREQ: + { + vtx_pagereq_t *req = arg; + if (!(req->pagemask & PGMASK_PAGE)) + req->page = 0; + if (!(req->pagemask & PGMASK_HOUR)) + req->hour = 0; + if (!(req->pagemask & PGMASK_MINUTE)) + req->minute = 0; + if (req->page < 0 || req->page > 0x8ff) /* 7FF ?? */ + return -EINVAL; + req->page &= 0x7ff; + if (req->hour < 0 || req->hour > 0x3f || req->minute < 0 || req->minute > 0x7f || + req->pagemask < 0 || req->pagemask >= PGMASK_MAX || req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) + return -EINVAL; + t->vdau[req->pgbuf].sregs[0] = (req->pagemask & PG_HUND ? 0x10 : 0) | (req->page / 0x100); + t->vdau[req->pgbuf].sregs[1] = (req->pagemask & PG_TEN ? 0x10 : 0) | ((req->page / 0x10) & 0xf); + t->vdau[req->pgbuf].sregs[2] = (req->pagemask & PG_UNIT ? 0x10 : 0) | (req->page & 0xf); + t->vdau[req->pgbuf].sregs[3] = (req->pagemask & HR_TEN ? 0x10 : 0) | (req->hour / 0x10); + t->vdau[req->pgbuf].sregs[4] = (req->pagemask & HR_UNIT ? 0x10 : 0) | (req->hour & 0xf); + t->vdau[req->pgbuf].sregs[5] = (req->pagemask & MIN_TEN ? 0x10 : 0) | (req->minute / 0x10); + t->vdau[req->pgbuf].sregs[6] = (req->pagemask & MIN_UNIT ? 0x10 : 0) | (req->minute & 0xf); + t->vdau[req->pgbuf].stopped = false; + t->vdau[req->pgbuf].clrfound = true; + t->is_searching[req->pgbuf] = true; + return 0; + } - case VTXIOCGETSTAT: - { - vtx_pagereq_t *req = arg; - u8 infobits[10]; - vtx_pageinfo_t info; - int a; - - if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) - return -EINVAL; - if (!t->vdau[req->pgbuf].stopped) - { - if (i2c_senddata(t, 2, 0, -1) || - i2c_sendbuf(t, 3, sizeof(t->vdau[0].sregs), t->vdau[req->pgbuf].sregs) || - i2c_senddata(t, 8, 0, 25, 0, ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', -1) || - i2c_senddata(t, 2, 0, t->vdau[req->pgbuf].sregs[0] | 8, -1) || - i2c_senddata(t, 8, 0, 25, 0, -1)) - return -EIO; - jdelay(PAGE_WAIT); - if (i2c_getdata(t, 10, infobits)) - return -EIO; + case VTXIOCGETSTAT: + { + vtx_pagereq_t *req = arg; + u8 infobits[10]; + vtx_pageinfo_t info; + int a; + + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) + return -EINVAL; + if (!t->vdau[req->pgbuf].stopped) { + if (i2c_senddata(t, 2, 0, -1) || + i2c_sendbuf(t, 3, sizeof(t->vdau[0].sregs), t->vdau[req->pgbuf].sregs) || + i2c_senddata(t, 8, 0, 25, 0, ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', -1) || + i2c_senddata(t, 2, 0, t->vdau[req->pgbuf].sregs[0] | 8, -1) || + i2c_senddata(t, 8, 0, 25, 0, -1)) + return -EIO; + jdelay(PAGE_WAIT); + if (i2c_getdata(t, 10, infobits)) + return -EIO; - if (!(infobits[8] & 0x10) && !(infobits[7] & 0xf0) && /* check FOUND-bit */ - (memcmp(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)) || - time_after_eq(jiffies, t->vdau[req->pgbuf].expire))) - { /* check if new page arrived */ - if (i2c_senddata(t, 8, 0, 0, 0, -1) || - i2c_getdata(t, VTX_PAGESIZE, t->vdau[req->pgbuf].pgbuf)) + if (!(infobits[8] & 0x10) && !(infobits[7] & 0xf0) && /* check FOUND-bit */ + (memcmp(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)) || + time_after_eq(jiffies, t->vdau[req->pgbuf].expire))) + { /* check if new page arrived */ + if (i2c_senddata(t, 8, 0, 0, 0, -1) || + i2c_getdata(t, VTX_PAGESIZE, t->vdau[req->pgbuf].pgbuf)) + return -EIO; + t->vdau[req->pgbuf].expire = jiffies + PGBUF_EXPIRE; + memset(t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE, ' ', VTX_VIRTUALSIZE - VTX_PAGESIZE); + if (t->virtual_mode) { + /* Packet X/24 */ + if (i2c_senddata(t, 8, 0, 0x20, 0, -1) || + i2c_getdata(t, 40, t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE + 20 * 40)) + return -EIO; + /* Packet X/27/0 */ + if (i2c_senddata(t, 8, 0, 0x21, 0, -1) || + i2c_getdata(t, 40, t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE + 16 * 40)) + return -EIO; + /* Packet 8/30/0...8/30/15 + * FIXME: AFAIK, the 5249 does hamming-decoding for some bytes in packet 8/30, + * so we should undo this here. + */ + if (i2c_senddata(t, 8, 0, 0x22, 0, -1) || + i2c_getdata(t, 40, t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE + 23 * 40)) return -EIO; - t->vdau[req->pgbuf].expire = jiffies + PGBUF_EXPIRE; - memset(t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE, ' ', VTX_VIRTUALSIZE - VTX_PAGESIZE); - if (t->virtual_mode) - { - /* Packet X/24 */ - if (i2c_senddata(t, 8, 0, 0x20, 0, -1) || - i2c_getdata(t, 40, t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE + 20 * 40)) - return -EIO; - /* Packet X/27/0 */ - if (i2c_senddata(t, 8, 0, 0x21, 0, -1) || - i2c_getdata(t, 40, t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE + 16 * 40)) - return -EIO; - /* Packet 8/30/0...8/30/15 - * FIXME: AFAIK, the 5249 does hamming-decoding for some bytes in packet 8/30, - * so we should undo this here. - */ - if (i2c_senddata(t, 8, 0, 0x22, 0, -1) || - i2c_getdata(t, 40, t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE + 23 * 40)) - return -EIO; - } - t->vdau[req->pgbuf].clrfound = false; - memcpy(t->vdau[req->pgbuf].laststat, infobits, sizeof(infobits)); - } - else - { - memcpy(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)); } - } - else - { + t->vdau[req->pgbuf].clrfound = false; + memcpy(t->vdau[req->pgbuf].laststat, infobits, sizeof(infobits)); + } else { memcpy(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)); } + } else { + memcpy(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)); + } - info.pagenum = ((infobits[8] << 8) & 0x700) | ((infobits[1] << 4) & 0xf0) | (infobits[0] & 0x0f); - if (info.pagenum < 0x100) - info.pagenum += 0x800; - info.hour = ((infobits[5] << 4) & 0x30) | (infobits[4] & 0x0f); - info.minute = ((infobits[3] << 4) & 0x70) | (infobits[2] & 0x0f); - info.charset = ((infobits[7] >> 1) & 7); - info.delete = !!(infobits[3] & 8); - info.headline = !!(infobits[5] & 4); - info.subtitle = !!(infobits[5] & 8); - info.supp_header = !!(infobits[6] & 1); - info.update = !!(infobits[6] & 2); - info.inter_seq = !!(infobits[6] & 4); - info.dis_disp = !!(infobits[6] & 8); - info.serial = !!(infobits[7] & 1); - info.notfound = !!(infobits[8] & 0x10); - info.pblf = !!(infobits[9] & 0x20); - info.hamming = 0; - for (a = 0; a <= 7; a++) - { - if (infobits[a] & 0xf0) - { - info.hamming = 1; - break; - } - } - if (t->vdau[req->pgbuf].clrfound) - info.notfound = 1; - if(copy_to_user(req->buffer, &info, sizeof(vtx_pageinfo_t))) - return -EFAULT; - if (!info.hamming && !info.notfound) - { - t->is_searching[req->pgbuf] = false; + info.pagenum = ((infobits[8] << 8) & 0x700) | ((infobits[1] << 4) & 0xf0) | (infobits[0] & 0x0f); + if (info.pagenum < 0x100) + info.pagenum += 0x800; + info.hour = ((infobits[5] << 4) & 0x30) | (infobits[4] & 0x0f); + info.minute = ((infobits[3] << 4) & 0x70) | (infobits[2] & 0x0f); + info.charset = ((infobits[7] >> 1) & 7); + info.delete = !!(infobits[3] & 8); + info.headline = !!(infobits[5] & 4); + info.subtitle = !!(infobits[5] & 8); + info.supp_header = !!(infobits[6] & 1); + info.update = !!(infobits[6] & 2); + info.inter_seq = !!(infobits[6] & 4); + info.dis_disp = !!(infobits[6] & 8); + info.serial = !!(infobits[7] & 1); + info.notfound = !!(infobits[8] & 0x10); + info.pblf = !!(infobits[9] & 0x20); + info.hamming = 0; + for (a = 0; a <= 7; a++) { + if (infobits[a] & 0xf0) { + info.hamming = 1; + break; } - return 0; } + if (t->vdau[req->pgbuf].clrfound) + info.notfound = 1; + if (copy_to_user(req->buffer, &info, sizeof(vtx_pageinfo_t))) + return -EFAULT; + if (!info.hamming && !info.notfound) + t->is_searching[req->pgbuf] = false; + return 0; + } - case VTXIOCGETPAGE: - { - vtx_pagereq_t *req = arg; - int start, end; - - if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS || req->start < 0 || - req->start > req->end || req->end >= (virtual_mode ? VTX_VIRTUALSIZE : VTX_PAGESIZE)) - return -EINVAL; - if(copy_to_user(req->buffer, &t->vdau[req->pgbuf].pgbuf[req->start], req->end - req->start + 1)) + case VTXIOCGETPAGE: + { + vtx_pagereq_t *req = arg; + int start, end; + + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS || req->start < 0 || + req->start > req->end || req->end >= (virtual_mode ? VTX_VIRTUALSIZE : VTX_PAGESIZE)) + return -EINVAL; + if (copy_to_user(req->buffer, &t->vdau[req->pgbuf].pgbuf[req->start], req->end - req->start + 1)) + return -EFAULT; + + /* + * Always read the time directly from SAA5249 + */ + + if (req->start <= 39 && req->end >= 32) { + int len; + char buf[16]; + start = max(req->start, 32); + end = min(req->end, 39); + len = end - start + 1; + if (i2c_senddata(t, 8, 0, 0, start, -1) || + i2c_getdata(t, len, buf)) + return -EIO; + if (copy_to_user(req->buffer + start - req->start, buf, len)) return -EFAULT; - - /* - * Always read the time directly from SAA5249 - */ - - if (req->start <= 39 && req->end >= 32) - { - int len; - char buf[16]; - start = max(req->start, 32); - end = min(req->end, 39); - len=end-start+1; - if (i2c_senddata(t, 8, 0, 0, start, -1) || - i2c_getdata(t, len, buf)) - return -EIO; - if(copy_to_user(req->buffer+start-req->start, buf, len)) - return -EFAULT; - } - /* Insert the current header if DAU is still searching for a page */ - if (req->start <= 31 && req->end >= 7 && t->is_searching[req->pgbuf]) - { - char buf[32]; - int len; - start = max(req->start, 7); - end = min(req->end, 31); - len=end-start+1; - if (i2c_senddata(t, 8, 0, 0, start, -1) || - i2c_getdata(t, len, buf)) - return -EIO; - if(copy_to_user(req->buffer+start-req->start, buf, len)) - return -EFAULT; - } - return 0; } + /* Insert the current header if DAU is still searching for a page */ + if (req->start <= 31 && req->end >= 7 && t->is_searching[req->pgbuf]) { + char buf[32]; + int len; + + start = max(req->start, 7); + end = min(req->end, 31); + len = end - start + 1; + if (i2c_senddata(t, 8, 0, 0, start, -1) || + i2c_getdata(t, len, buf)) + return -EIO; + if (copy_to_user(req->buffer + start - req->start, buf, len)) + return -EFAULT; + } + return 0; + } - case VTXIOCSTOPDAU: - { - vtx_pagereq_t *req = arg; + case VTXIOCSTOPDAU: + { + vtx_pagereq_t *req = arg; - if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) - return -EINVAL; - t->vdau[req->pgbuf].stopped = true; - t->is_searching[req->pgbuf] = false; - return 0; - } + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) + return -EINVAL; + t->vdau[req->pgbuf].stopped = true; + t->is_searching[req->pgbuf] = false; + return 0; + } - case VTXIOCPUTPAGE: - case VTXIOCSETDISP: - case VTXIOCPUTSTAT: - return 0; + case VTXIOCPUTPAGE: + case VTXIOCSETDISP: + case VTXIOCPUTSTAT: + return 0; - case VTXIOCCLRCACHE: - { - if (i2c_senddata(t, 0, NUM_DAUS, 0, 8, -1) || i2c_senddata(t, 11, - ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ', - ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ', -1)) - return -EIO; - if (i2c_senddata(t, 3, 0x20, -1)) - return -EIO; - jdelay(10 * CLEAR_DELAY); /* I have no idea how long we have to wait here */ - return 0; - } + case VTXIOCCLRCACHE: + { + if (i2c_senddata(t, 0, NUM_DAUS, 0, 8, -1) || i2c_senddata(t, 11, + ' ', ' ', ' ', ' ', ' ', ' ', + ' ', ' ', ' ', ' ', ' ', ' ', + ' ', ' ', ' ', ' ', ' ', ' ', + ' ', ' ', ' ', ' ', ' ', ' ', + -1)) + return -EIO; + if (i2c_senddata(t, 3, 0x20, -1)) + return -EIO; + jdelay(10 * CLEAR_DELAY); /* I have no idea how long we have to wait here */ + return 0; + } - case VTXIOCSETVIRT: - { - /* The SAA5249 has virtual-row reception turned on always */ - t->virtual_mode = (int)(long)arg; - return 0; - } + case VTXIOCSETVIRT: + { + /* The SAA5249 has virtual-row reception turned on always */ + t->virtual_mode = (int)(long)arg; + return 0; + } } return -EINVAL; } @@ -675,21 +540,6 @@ static int saa5249_release(struct inode *inode, struct file *file) return 0; } -static int __init init_saa_5249 (void) -{ - printk(KERN_INFO "SAA5249 driver (" IF_NAME " interface) for VideoText version %d.%d\n", - VTX_VER_MAJ, VTX_VER_MIN); - return i2c_add_driver(&i2c_driver_videotext); -} - -static void __exit cleanup_saa_5249 (void) -{ - i2c_del_driver(&i2c_driver_videotext); -} - -module_init(init_saa_5249); -module_exit(cleanup_saa_5249); - static const struct file_operations saa_fops = { .owner = THIS_MODULE, .open = saa5249_open, @@ -703,9 +553,88 @@ static const struct file_operations saa_fops = { static struct video_device saa_template = { - .name = IF_NAME, + .name = "saa5249", .fops = &saa_fops, .release = video_device_release, }; -MODULE_LICENSE("GPL"); +/* Addresses to scan */ +static unsigned short normal_i2c[] = { 0x22 >> 1, I2C_CLIENT_END }; + +I2C_CLIENT_INSMOD; + +static int saa5249_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int pgbuf; + int err; + struct video_device *vd; + struct saa5249_device *t; + + v4l_info(client, "chip found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + v4l_info(client, "VideoText version %d.%d\n", + VTX_VER_MAJ, VTX_VER_MIN); + t = kzalloc(sizeof(*t), GFP_KERNEL); + if (t == NULL) + return -ENOMEM; + mutex_init(&t->lock); + + /* Now create a video4linux device */ + vd = kmalloc(sizeof(struct video_device), GFP_KERNEL); + if (vd == NULL) { + kfree(client); + return -ENOMEM; + } + i2c_set_clientdata(client, vd); + memcpy(vd, &saa_template, sizeof(*vd)); + + for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) { + memset(t->vdau[pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); + memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs)); + memset(t->vdau[pgbuf].laststat, 0, sizeof(t->vdau[0].laststat)); + t->vdau[pgbuf].expire = 0; + t->vdau[pgbuf].clrfound = true; + t->vdau[pgbuf].stopped = true; + t->is_searching[pgbuf] = false; + } + video_set_drvdata(vd, t); + + /* Register it */ + err = video_register_device(vd, VFL_TYPE_VTX, -1); + if (err < 0) { + kfree(t); + kfree(vd); + return err; + } + t->client = client; + return 0; +} + +static int saa5249_remove(struct i2c_client *client) +{ + struct video_device *vd = i2c_get_clientdata(client); + + video_unregister_device(vd); + kfree(video_get_drvdata(vd)); + kfree(vd); + return 0; +} + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) +static const struct i2c_device_id saa5249_id[] = { + { "saa5249", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, saa5249_id); +#endif + +static struct v4l2_i2c_driver_data v4l2_i2c_data = { + .name = "saa5249", + .driverid = I2C_DRIVERID_SAA5249, + .probe = saa5249_probe, + .remove = saa5249_remove, +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26) + .id_table = saa5249_id, +#endif +}; diff --git a/linux/drivers/media/video/saa7115.c b/linux/drivers/media/video/saa7115.c index e2c68d8ca..6b9df354b 100644 --- a/linux/drivers/media/video/saa7115.c +++ b/linux/drivers/media/video/saa7115.c @@ -1310,10 +1310,13 @@ static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *ar case VIDIOC_INT_S_VIDEO_ROUTING: { struct v4l2_routing *route = arg; + u32 input = route->input; + u8 mask = (state->ident == V4L2_IDENT_SAA7111) ? 0xf8 : 0xf0; v4l_dbg(1, debug, client, "decoder set input %d output %d\n", route->input, route->output); - /* saa7113 does not have these inputs */ - if (state->ident == V4L2_IDENT_SAA7113 && + /* saa7111/3 does not have these inputs */ + if ((state->ident == V4L2_IDENT_SAA7113 || + state->ident == V4L2_IDENT_SAA7111) && (route->input == SAA7115_COMPOSITE4 || route->input == SAA7115_COMPOSITE5)) { return -EINVAL; @@ -1328,10 +1331,23 @@ static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *ar (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite", (route->output == SAA7115_IPORT_ON) ? "iport on" : "iport off"); state->input = route->input; + /* saa7111 has slightly different input numbering */ + if (state->ident == V4L2_IDENT_SAA7111) { + if (input >= SAA7115_COMPOSITE4) + input -= 2; + /* saa7111 specific */ + saa711x_write(client, R_10_CHROMA_CNTL_2, + (saa711x_read(client, R_10_CHROMA_CNTL_2) & 0x3f) | + ((route->output & 0xc0) ^ 0x40)); + saa711x_write(client, R_13_RT_X_PORT_OUT_CNTL, + (saa711x_read(client, R_13_RT_X_PORT_OUT_CNTL) & 0xf0) | + ((route->output & 2) ? 0x0a : 0)); + } + /* select mode */ saa711x_write(client, R_02_INPUT_CNTL_1, - (saa711x_read(client, R_02_INPUT_CNTL_1) & 0xf0) | - state->input); + (saa711x_read(client, R_02_INPUT_CNTL_1) & mask) | + input); /* bypass chrominance trap for S-Video modes */ saa711x_write(client, R_09_LUMA_CNTL, @@ -1385,6 +1401,13 @@ static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *ar saa711x_writeregs(client, saa7115_cfg_reset_scaler); break; + case VIDIOC_INT_S_GPIO: + if (state->ident != V4L2_IDENT_SAA7111) + return -EINVAL; + saa711x_write(client, 0x11, (saa711x_read(client, 0x11) & 0x7f) | + (*(u32 *)arg ? 0x80 : 0)); + break; + case VIDIOC_INT_G_VBI_DATA: { struct v4l2_sliced_vbi_data *data = arg; @@ -1548,7 +1571,8 @@ static int saa7115_probe(struct i2c_client *client, state->crystal_freq = SAA7115_FREQ_32_11_MHZ; saa711x_writeregs(client, saa7115_init_auto_input); } - saa711x_writeregs(client, saa7115_init_misc); + if (state->ident != V4L2_IDENT_SAA7111) + saa711x_writeregs(client, saa7115_init_misc); saa711x_set_v4lstd(client, V4L2_STD_NTSC); v4l_dbg(1, debug, client, "status: (1E) 0x%02x, (1F) 0x%02x\n", diff --git a/linux/drivers/media/video/tda9840.c b/linux/drivers/media/video/tda9840.c index 2d3d430c5..72adcb450 100644 --- a/linux/drivers/media/video/tda9840.c +++ b/linux/drivers/media/video/tda9840.c @@ -48,6 +48,15 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)"); #define STEREO_ADJUST 0x03 #define TEST 0x04 +#define TDA9840_SET_MUTE 0x00 +#define TDA9840_SET_MONO 0x10 +#define TDA9840_SET_STEREO 0x2a +#define TDA9840_SET_LANG1 0x12 +#define TDA9840_SET_LANG2 0x1e +#define TDA9840_SET_BOTH 0x1a +#define TDA9840_SET_BOTH_R 0x16 +#define TDA9840_SET_EXTERNAL 0x7a + /* addresses to scan, found only at 0x42 (7-Bit) */ static unsigned short normal_i2c[] = { I2C_ADDR_TDA9840, I2C_CLIENT_END }; @@ -63,26 +72,74 @@ static void tda9840_write(struct i2c_client *client, u8 reg, u8 val) static int tda9840_command(struct i2c_client *client, unsigned cmd, void *arg) { - int result; + int result = 0; int byte = *(int *)arg; switch (cmd) { - case TDA9840_SWITCH: + case VIDIOC_S_TUNER: { + struct v4l2_tuner *t = arg; + int byte; + + if (t->index) + return -EINVAL; + + switch (t->audmode) { + case V4L2_TUNER_MODE_STEREO: + byte = TDA9840_SET_STEREO; + break; + case V4L2_TUNER_MODE_LANG1_LANG2: + byte = TDA9840_SET_BOTH; + break; + case V4L2_TUNER_MODE_LANG1: + byte = TDA9840_SET_LANG1; + break; + case V4L2_TUNER_MODE_LANG2: + byte = TDA9840_SET_LANG2; + break; + default: + byte = TDA9840_SET_MONO; + break; + } v4l_dbg(1, debug, client, "TDA9840_SWITCH: 0x%02x\n", byte); + tda9840_write(client, SWITCH, byte); + break; + } + + case VIDIOC_G_TUNER: { + struct v4l2_tuner *t = arg; + u8 byte; - if (byte != TDA9840_SET_MONO - && byte != TDA9840_SET_MUTE - && byte != TDA9840_SET_STEREO - && byte != TDA9840_SET_LANG1 - && byte != TDA9840_SET_LANG2 - && byte != TDA9840_SET_BOTH - && byte != TDA9840_SET_BOTH_R - && byte != TDA9840_SET_EXTERNAL) { + t->rxsubchans = V4L2_TUNER_SUB_MONO; + if (1 != i2c_master_recv(client, &byte, 1)) { + v4l_dbg(1, debug, client, + "i2c_master_recv() failed\n"); + return -EIO; + } + + if (byte & 0x80) { + v4l_dbg(1, debug, client, + "TDA9840_DETECT: register contents invalid\n"); return -EINVAL; } - tda9840_write(client, SWITCH, byte); + v4l_dbg(1, debug, client, "TDA9840_DETECT: byte: 0x%02x\n", byte); + + switch (byte & 0x60) { + case 0x00: + t->rxsubchans = V4L2_TUNER_SUB_MONO; + break; + case 0x20: + t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + break; + case 0x40: + t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; + break; + default: /* Incorrect detect */ + t->rxsubchans = V4L2_TUNER_MODE_MONO; + break; + } break; + } case TDA9840_LEVEL_ADJUST: v4l_dbg(1, debug, client, "TDA9840_LEVEL_ADJUST: %d\n", byte); @@ -116,36 +173,6 @@ static int tda9840_command(struct i2c_client *client, unsigned cmd, void *arg) tda9840_write(client, STEREO_ADJUST, byte); break; - - case TDA9840_DETECT: { - int *ret = (int *)arg; - - byte = i2c_smbus_read_byte_data(client, STEREO_ADJUST); - if (byte == -1) { - v4l_dbg(1, debug, client, - "i2c_smbus_read_byte_data() failed\n"); - return -EIO; - } - - if (byte & 0x80) { - v4l_dbg(1, debug, client, - "TDA9840_DETECT: register contents invalid\n"); - return -EINVAL; - } - - v4l_dbg(1, debug, client, "TDA9840_DETECT: byte: 0x%02x\n", byte); - *ret = (byte & 0x60) >> 5; - result = 0; - break; - } - case TDA9840_TEST: - v4l_dbg(1, debug, client, "TDA9840_TEST: 0x%02x\n", byte); - - /* mask out irrelevant bits */ - byte &= 0x3; - - tda9840_write(client, TEST, byte); - break; default: return -ENOIOCTLCMD; } @@ -175,8 +202,7 @@ static int tda9840_probe(struct i2c_client *client, byte = 0; result = tda9840_command(client, TDA9840_LEVEL_ADJUST, &byte); result += tda9840_command(client, TDA9840_STEREO_ADJUST, &byte); - byte = TDA9840_SET_MONO; - result = tda9840_command(client, TDA9840_SWITCH, &byte); + tda9840_write(client, SWITCH, TDA9840_SET_STEREO); if (result) { v4l_dbg(1, debug, client, "could not initialize tda9840\n"); return -ENODEV; diff --git a/linux/drivers/media/video/tda9840.h b/linux/drivers/media/video/tda9840.h index 7da8432cd..dc12ae7ca 100644 --- a/linux/drivers/media/video/tda9840.h +++ b/linux/drivers/media/video/tda9840.h @@ -3,24 +3,6 @@ #define I2C_ADDR_TDA9840 0x42 -#define TDA9840_DETECT _IOR('v',1,int) -/* return values for TDA9840_DETCT */ -#define TDA9840_MONO_DETECT 0x0 -#define TDA9840_DUAL_DETECT 0x1 -#define TDA9840_STEREO_DETECT 0x2 -#define TDA9840_INCORRECT_DETECT 0x3 - -#define TDA9840_SWITCH _IOW('v',2,int) -/* modes than can be set with TDA9840_SWITCH */ -#define TDA9840_SET_MUTE 0x00 -#define TDA9840_SET_MONO 0x10 -#define TDA9840_SET_STEREO 0x2a -#define TDA9840_SET_LANG1 0x12 -#define TDA9840_SET_LANG2 0x1e -#define TDA9840_SET_BOTH 0x1a -#define TDA9840_SET_BOTH_R 0x16 -#define TDA9840_SET_EXTERNAL 0x7a - /* values may range between +2.5 and -2.0; the value has to be multiplied with 10 */ #define TDA9840_LEVEL_ADJUST _IOW('v',3,int) @@ -29,7 +11,4 @@ the value has to be multiplied with 10 */ #define TDA9840_STEREO_ADJUST _IOW('v',4,int) -/* currently not implemented */ -#define TDA9840_TEST _IOW('v',5,int) - #endif |