From ed10b06d8da204ce5f8d1b5b1a9d4df6565847c9 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 20 Jan 2007 13:58:39 -0300 Subject: [PATCH] V4L/DVB (5104): Moved several stuff that were at cx88-video to cx88-blackbird.c cx88-blackbird were using some ioctl handling that were previously on cx88-video. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-blackbird.c | 308 +++++++++++++++++++++++++++++- 1 file changed, 306 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 9a7a2996f20f..2eb31ff0c1f4 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -53,6 +53,76 @@ MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); /* ------------------------------------------------------------------ */ + +struct cx88_tvnorm { + char *name; + v4l2_std_id id; + u32 cxiformat; + u32 cxoformat; +}; + +static struct cx88_tvnorm tvnorms[] = { + { + .name = "NTSC-M", + .id = V4L2_STD_NTSC_M, + .cxiformat = VideoFormatNTSC, + .cxoformat = 0x181f0008, + },{ + .name = "NTSC-JP", + .id = V4L2_STD_NTSC_M_JP, + .cxiformat = VideoFormatNTSCJapan, + .cxoformat = 0x181f0008, + },{ + .name = "PAL-BG", + .id = V4L2_STD_PAL_BG, + .cxiformat = VideoFormatPAL, + .cxoformat = 0x181f0008, + },{ + .name = "PAL-DK", + .id = V4L2_STD_PAL_DK, + .cxiformat = VideoFormatPAL, + .cxoformat = 0x181f0008, + },{ + .name = "PAL-I", + .id = V4L2_STD_PAL_I, + .cxiformat = VideoFormatPAL, + .cxoformat = 0x181f0008, + },{ + .name = "PAL-M", + .id = V4L2_STD_PAL_M, + .cxiformat = VideoFormatPALM, + .cxoformat = 0x1c1f0008, + },{ + .name = "PAL-N", + .id = V4L2_STD_PAL_N, + .cxiformat = VideoFormatPALN, + .cxoformat = 0x1c1f0008, + },{ + .name = "PAL-Nc", + .id = V4L2_STD_PAL_Nc, + .cxiformat = VideoFormatPALNC, + .cxoformat = 0x1c1f0008, + },{ + .name = "PAL-60", + .id = V4L2_STD_PAL_60, + .cxiformat = VideoFormatPAL60, + .cxoformat = 0x181f0008, + },{ + .name = "SECAM-L", + .id = V4L2_STD_SECAM_L, + .cxiformat = VideoFormatSECAM, + .cxoformat = 0x181f0008, + },{ + .name = "SECAM-DK", + .id = V4L2_STD_SECAM_DK, + .cxiformat = VideoFormatSECAM, + .cxoformat = 0x181f0008, + } +}; +int cx88_do_ioctl( struct inode *inode, struct file *file, + int radio, struct cx88_core *core, unsigned int cmd, + void *arg, v4l2_kioctl driver_ioctl ); + #define BLACKBIRD_FIRM_IMAGE_SIZE 256*1024 /* defines below are from ivtv-driver.h */ @@ -520,7 +590,7 @@ static void blackbird_codec_settings(struct cx8802_dev *dev) dev->params.width = dev->width; dev->params.height = dev->height; - dev->params.is_50hz = (dev->core->tvnorm->id & V4L2_STD_625_50) != 0; + dev->params.is_50hz = (dev->core->tvnorm & V4L2_STD_625_50) != 0; cx2341x_update(dev, blackbird_mbox_func, NULL, &dev->params); } @@ -918,6 +988,240 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file, return 0; } +int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, + struct cx88_core *core, unsigned int cmd, void *arg, v4l2_kioctl driver_ioctl) +{ + int err; + + if (debug) { + if (debug > 1) { + if (_IOC_DIR(cmd) & _IOC_WRITE) + v4l_printk_ioctl_arg("cx88(w)",cmd, arg); + else if (!_IOC_DIR(cmd) & _IOC_READ) { + v4l_print_ioctl("cx88", cmd); + } + } else + v4l_print_ioctl(core->name,cmd); + + } + + switch (cmd) { + /* ---------- tv norms ---------- */ + case VIDIOC_ENUMSTD: + { + struct v4l2_standard *e = arg; + unsigned int i; + + i = e->index; + if (i >= ARRAY_SIZE(tvnorms)) + return -EINVAL; + err = v4l2_video_std_construct(e, tvnorms[e->index].id, + tvnorms[e->index].name); + e->index = i; + if (err < 0) + return err; + return 0; + } + case VIDIOC_G_STD: + { + v4l2_std_id *id = arg; + + *id = core->tvnorm; + return 0; + } + case VIDIOC_S_STD: + { + v4l2_std_id *id = arg; + unsigned int i; + + for(i = 0; i < ARRAY_SIZE(tvnorms); i++) + if (*id & tvnorms[i].id) + break; + if (i == ARRAY_SIZE(tvnorms)) + return -EINVAL; + + mutex_lock(&core->lock); + cx88_set_tvnorm(core,tvnorms[i].id); + mutex_unlock(&core->lock); + return 0; + } + + /* ------ input switching ---------- */ + case VIDIOC_ENUMINPUT: + { + static const char *iname[] = { + [ CX88_VMUX_COMPOSITE1 ] = "Composite1", + [ CX88_VMUX_COMPOSITE2 ] = "Composite2", + [ CX88_VMUX_COMPOSITE3 ] = "Composite3", + [ CX88_VMUX_COMPOSITE4 ] = "Composite4", + [ CX88_VMUX_SVIDEO ] = "S-Video", + [ CX88_VMUX_TELEVISION ] = "Television", + [ CX88_VMUX_CABLE ] = "Cable TV", + [ CX88_VMUX_DVB ] = "DVB", + [ CX88_VMUX_DEBUG ] = "for debug only", + }; + struct v4l2_input *i = arg; + unsigned int n; + + n = i->index; + if (n >= 4) + return -EINVAL; + if (0 == INPUT(n)->type) + return -EINVAL; + memset(i,0,sizeof(*i)); + i->index = n; + i->type = V4L2_INPUT_TYPE_CAMERA; + strcpy(i->name,iname[INPUT(n)->type]); + if ((CX88_VMUX_TELEVISION == INPUT(n)->type) || + (CX88_VMUX_CABLE == INPUT(n)->type)) + i->type = V4L2_INPUT_TYPE_TUNER; + for (n = 0; n < ARRAY_SIZE(tvnorms); n++) + i->std |= tvnorms[n].id; + return 0; + } + case VIDIOC_G_INPUT: + { + unsigned int *i = arg; + + *i = core->input; + return 0; + } + case VIDIOC_S_INPUT: + { + unsigned int *i = arg; + + if (*i >= 4) + return -EINVAL; + mutex_lock(&core->lock); + cx88_newstation(core); + cx88_video_mux(core,*i); + mutex_unlock(&core->lock); + return 0; + } + + + + /* --- controls ---------------------------------------------- */ + case VIDIOC_QUERYCTRL: + { + struct v4l2_queryctrl *qctrl = arg; + + qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id); + if (unlikely(qctrl->id == 0)) + return -EINVAL; + return cx8800_ctrl_query(qctrl); + } + case VIDIOC_G_CTRL: + return cx88_get_control(core,arg); + case VIDIOC_S_CTRL: + return cx88_set_control(core,arg); + + /* --- tuner ioctls ------------------------------------------ */ + case VIDIOC_G_TUNER: + { + struct v4l2_tuner *t = arg; + u32 reg; + + if (UNSET == core->tuner_type) + return -EINVAL; + if (0 != t->index) + return -EINVAL; + + memset(t,0,sizeof(*t)); + strcpy(t->name, "Television"); + t->type = V4L2_TUNER_ANALOG_TV; + t->capability = V4L2_TUNER_CAP_NORM; + t->rangehigh = 0xffffffffUL; + + cx88_get_stereo(core ,t); + reg = cx_read(MO_DEVICE_STATUS); + t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; + return 0; + } + case VIDIOC_S_TUNER: + { + struct v4l2_tuner *t = arg; + + if (UNSET == core->tuner_type) + return -EINVAL; + if (0 != t->index) + return -EINVAL; + cx88_set_stereo(core, t->audmode, 1); + return 0; + } + case VIDIOC_G_FREQUENCY: + { + struct v4l2_frequency *f = arg; + + memset(f,0,sizeof(*f)); + + if (UNSET == core->tuner_type) + return -EINVAL; + + /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ + f->type = radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + f->frequency = core->freq; + + cx88_call_i2c_clients(core,VIDIOC_G_FREQUENCY,f); + + return 0; + } + case VIDIOC_S_FREQUENCY: + { + struct v4l2_frequency *f = arg; + + if (UNSET == core->tuner_type) + return -EINVAL; + if (f->tuner != 0) + return -EINVAL; + if (0 == radio && f->type != V4L2_TUNER_ANALOG_TV) + return -EINVAL; + if (1 == radio && f->type != V4L2_TUNER_RADIO) + return -EINVAL; + mutex_lock(&core->lock); + core->freq = f->frequency; + cx88_newstation(core); + cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); + + /* When changing channels it is required to reset TVAUDIO */ + msleep (10); + cx88_set_tvaudio(core); + + mutex_unlock(&core->lock); + return 0; + } +#ifdef CONFIG_VIDEO_ADV_DEBUG + /* ioctls to allow direct acces to the cx2388x registers */ + case VIDIOC_INT_G_REGISTER: + { + struct v4l2_register *reg = arg; + + if (reg->i2c_id != 0) + return -EINVAL; + /* cx2388x has a 24-bit register space */ + reg->val = cx_read(reg->reg&0xffffff); + return 0; + } + case VIDIOC_INT_S_REGISTER: + { + struct v4l2_register *reg = arg; + + if (reg->i2c_id != 0) + return -EINVAL; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + cx_write(reg->reg&0xffffff, reg->val); + return 0; + } +#endif + + default: + return v4l_compat_translate_ioctl(inode,file,cmd,arg, + driver_ioctl); + } + return 0; +} + int (*cx88_ioctl_hook)(struct inode *inode, struct file *file, unsigned int cmd, void *arg); unsigned int (*cx88_ioctl_translator)(unsigned int cmd); @@ -1164,7 +1468,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) cx2341x_fill_defaults(&dev->params); dev->params.port = CX2341X_PORT_STREAMING; - if (core->tvnorm->id & V4L2_STD_525_60) { + if (core->tvnorm & V4L2_STD_525_60) { dev->height = 480; } else { dev->height = 576; -- 2.11.0