From: Douglas Schilling Landgraf Date: Fri, 28 Dec 2007 01:20:58 +0000 (-0300) Subject: V4L/DVB (6911): Converted bttv to use video_ioctl2 X-Git-Tag: v2.6.25-rc1~1235^2~123 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=402aa76aa5e57801b4db5ccf8c7beea9f580bb1b;p=linux-2.6 V4L/DVB (6911): Converted bttv to use video_ioctl2 Signed-off-by: Douglas Schilling Landgraf Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index e04113f0b7..d6a305ddc5 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -476,7 +476,7 @@ static const unsigned int BTTV_TVNORMS = ARRAY_SIZE(bttv_tvnorms); /* ----------------------------------------------------------------------- */ /* bttv format list packed pixel formats must come first */ -static const struct bttv_format bttv_formats[] = { +static const struct bttv_format formats[] = { { .name = "8 bpp, gray", .fourcc = V4L2_PIX_FMT_GREY, @@ -609,7 +609,7 @@ static const struct bttv_format bttv_formats[] = { .flags = FORMAT_FLAGS_RAW, } }; -static const unsigned int BTTV_FORMATS = ARRAY_SIZE(bttv_formats); +static const unsigned int FORMATS = ARRAY_SIZE(formats); /* ----------------------------------------------------------------------- */ @@ -787,6 +787,16 @@ static const struct v4l2_queryctrl bttv_ctls[] = { }; static const int BTTV_CTLS = ARRAY_SIZE(bttv_ctls); +static const struct v4l2_queryctrl *ctrl_by_id(int id) +{ + int i; + + for (i = 0; i < BTTV_CTLS; i++) + if (bttv_ctls[i].id == id) + return bttv_ctls+i; + return NULL; +} + /* ----------------------------------------------------------------------- */ /* resource management */ @@ -1432,157 +1442,6 @@ static void bttv_reinit_bt848(struct bttv *btv) set_input(btv, btv->input, btv->tvnorm); } -static int get_control(struct bttv *btv, struct v4l2_control *c) -{ - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - c->value = btv->bright; - break; - case V4L2_CID_HUE: - c->value = btv->hue; - break; - case V4L2_CID_CONTRAST: - c->value = btv->contrast; - break; - case V4L2_CID_SATURATION: - c->value = btv->saturation; - break; - - case V4L2_CID_AUDIO_MUTE: - case V4L2_CID_AUDIO_VOLUME: - case V4L2_CID_AUDIO_BALANCE: - case V4L2_CID_AUDIO_BASS: - case V4L2_CID_AUDIO_TREBLE: - bttv_call_i2c_clients(btv,VIDIOC_G_CTRL,c); - break; - - case V4L2_CID_PRIVATE_CHROMA_AGC: - c->value = btv->opt_chroma_agc; - break; - case V4L2_CID_PRIVATE_COMBFILTER: - c->value = btv->opt_combfilter; - break; - case V4L2_CID_PRIVATE_LUMAFILTER: - c->value = btv->opt_lumafilter; - break; - case V4L2_CID_PRIVATE_AUTOMUTE: - c->value = btv->opt_automute; - break; - case V4L2_CID_PRIVATE_AGC_CRUSH: - c->value = btv->opt_adc_crush; - break; - case V4L2_CID_PRIVATE_VCR_HACK: - c->value = btv->opt_vcr_hack; - break; - case V4L2_CID_PRIVATE_WHITECRUSH_UPPER: - c->value = btv->opt_whitecrush_upper; - break; - case V4L2_CID_PRIVATE_WHITECRUSH_LOWER: - c->value = btv->opt_whitecrush_lower; - break; - case V4L2_CID_PRIVATE_UV_RATIO: - c->value = btv->opt_uv_ratio; - break; - case V4L2_CID_PRIVATE_FULL_LUMA_RANGE: - c->value = btv->opt_full_luma_range; - break; - case V4L2_CID_PRIVATE_CORING: - c->value = btv->opt_coring; - break; - default: - return -EINVAL; - } - return 0; -} - -static int set_control(struct bttv *btv, struct v4l2_control *c) -{ - int val; - - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - bt848_bright(btv,c->value); - break; - case V4L2_CID_HUE: - bt848_hue(btv,c->value); - break; - case V4L2_CID_CONTRAST: - bt848_contrast(btv,c->value); - break; - case V4L2_CID_SATURATION: - bt848_sat(btv,c->value); - break; - case V4L2_CID_AUDIO_MUTE: - audio_mute(btv, c->value); - /* fall through */ - case V4L2_CID_AUDIO_VOLUME: - if (btv->volume_gpio) { - btv->volume_gpio (btv, c->value); - } - bttv_call_i2c_clients(btv,VIDIOC_S_CTRL,c); - break; - case V4L2_CID_AUDIO_BALANCE: - case V4L2_CID_AUDIO_BASS: - case V4L2_CID_AUDIO_TREBLE: - bttv_call_i2c_clients(btv,VIDIOC_S_CTRL,c); - break; - - case V4L2_CID_PRIVATE_CHROMA_AGC: - btv->opt_chroma_agc = c->value; - val = btv->opt_chroma_agc ? BT848_SCLOOP_CAGC : 0; - btwrite(val, BT848_E_SCLOOP); - btwrite(val, BT848_O_SCLOOP); - break; - case V4L2_CID_PRIVATE_COMBFILTER: - btv->opt_combfilter = c->value; - break; - case V4L2_CID_PRIVATE_LUMAFILTER: - btv->opt_lumafilter = c->value; - if (btv->opt_lumafilter) { - btand(~BT848_CONTROL_LDEC, BT848_E_CONTROL); - btand(~BT848_CONTROL_LDEC, BT848_O_CONTROL); - } else { - btor(BT848_CONTROL_LDEC, BT848_E_CONTROL); - btor(BT848_CONTROL_LDEC, BT848_O_CONTROL); - } - break; - case V4L2_CID_PRIVATE_AUTOMUTE: - btv->opt_automute = c->value; - break; - case V4L2_CID_PRIVATE_AGC_CRUSH: - btv->opt_adc_crush = c->value; - btwrite(BT848_ADC_RESERVED | (btv->opt_adc_crush ? BT848_ADC_CRUSH : 0), - BT848_ADC); - break; - case V4L2_CID_PRIVATE_VCR_HACK: - btv->opt_vcr_hack = c->value; - break; - case V4L2_CID_PRIVATE_WHITECRUSH_UPPER: - btv->opt_whitecrush_upper = c->value; - btwrite(c->value, BT848_WC_UP); - break; - case V4L2_CID_PRIVATE_WHITECRUSH_LOWER: - btv->opt_whitecrush_lower = c->value; - btwrite(c->value, BT848_WC_DOWN); - break; - case V4L2_CID_PRIVATE_UV_RATIO: - btv->opt_uv_ratio = c->value; - bt848_sat(btv, btv->saturation); - break; - case V4L2_CID_PRIVATE_FULL_LUMA_RANGE: - btv->opt_full_luma_range = c->value; - btaor((c->value<<7), ~BT848_OFORM_RANGE, BT848_OFORM); - break; - case V4L2_CID_PRIVATE_CORING: - btv->opt_coring = c->value; - btaor((c->value<<5), ~BT848_OFORM_CORE32, BT848_OFORM); - break; - default: - return -EINVAL; - } - return 0; -} - /* ----------------------------------------------------------------------- */ void bttv_gpio_tracking(struct bttv *btv, char *comment) @@ -1616,11 +1475,11 @@ format_by_fourcc(int fourcc) { unsigned int i; - for (i = 0; i < BTTV_FORMATS; i++) { - if (-1 == bttv_formats[i].fourcc) + for (i = 0; i < FORMATS; i++) { + if (-1 == formats[i].fourcc) continue; - if (bttv_formats[i].fourcc == fourcc) - return bttv_formats+i; + if (formats[i].fourcc == fourcc) + return formats+i; } return NULL; } @@ -1821,215 +1680,430 @@ static struct videobuf_queue_ops bttv_video_qops = { .buf_release = buffer_release, }; -static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) +static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) { - switch (cmd) { - case VIDIOC_ENUMSTD: - { - struct v4l2_standard *e = arg; - unsigned int index = e->index; + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + unsigned int i; + int err; - if (index >= BTTV_TVNORMS) - return -EINVAL; - v4l2_video_std_construct(e, bttv_tvnorms[e->index].v4l2_id, - bttv_tvnorms[e->index].name); - e->index = index; - return 0; - } - case VIDIOC_G_STD: - { - v4l2_std_id *id = arg; - *id = bttv_tvnorms[btv->tvnorm].v4l2_id; - return 0; - } - case VIDIOC_S_STD: - { - v4l2_std_id *id = arg; - unsigned int i; + err = v4l2_prio_check(&btv->prio, &fh->prio); + if (0 != err) + return err; - for (i = 0; i < BTTV_TVNORMS; i++) - if (*id & bttv_tvnorms[i].v4l2_id) - break; - if (i == BTTV_TVNORMS) - return -EINVAL; + for (i = 0; i < BTTV_TVNORMS; i++) + if (*id & bttv_tvnorms[i].v4l2_id) + break; + if (i == BTTV_TVNORMS) + return -EINVAL; - mutex_lock(&btv->lock); - set_tvnorm(btv,i); - mutex_unlock(&btv->lock); - return 0; - } - case VIDIOC_QUERYSTD: - { - v4l2_std_id *id = arg; + mutex_lock(&btv->lock); + set_tvnorm(btv, i); + mutex_unlock(&btv->lock); - if (btread(BT848_DSTATUS) & BT848_DSTATUS_NUML) - *id = V4L2_STD_625_50; - else - *id = V4L2_STD_525_60; - return 0; - } + return 0; +} - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *i = arg; - unsigned int n; +static int vidioc_querystd(struct file *file, void *f, v4l2_std_id *id) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; - n = i->index; - if (n >= bttv_tvcards[btv->c.type].video_inputs) - return -EINVAL; - memset(i,0,sizeof(*i)); - i->index = n; - i->type = V4L2_INPUT_TYPE_CAMERA; - i->audioset = 1; - if (i->index == bttv_tvcards[btv->c.type].tuner) { - sprintf(i->name, "Television"); - i->type = V4L2_INPUT_TYPE_TUNER; - i->tuner = 0; - } else if (i->index == btv->svhs) { - sprintf(i->name, "S-Video"); - } else { - sprintf(i->name,"Composite%d",i->index); - } - if (i->index == btv->input) { - __u32 dstatus = btread(BT848_DSTATUS); - if (0 == (dstatus & BT848_DSTATUS_PRES)) - i->status |= V4L2_IN_ST_NO_SIGNAL; - if (0 == (dstatus & BT848_DSTATUS_HLOC)) - i->status |= V4L2_IN_ST_NO_H_LOCK; - } - for (n = 0; n < BTTV_TVNORMS; n++) - i->std |= bttv_tvnorms[n].v4l2_id; - return 0; - } - case VIDIOC_G_INPUT: - { - int *i = arg; - *i = btv->input; - return 0; - } - case VIDIOC_S_INPUT: - { - unsigned int *i = arg; + if (btread(BT848_DSTATUS) & BT848_DSTATUS_NUML) + *id = V4L2_STD_625_50; + else + *id = V4L2_STD_525_60; + return 0; +} - if (*i > bttv_tvcards[btv->c.type].video_inputs) - return -EINVAL; - mutex_lock(&btv->lock); - set_input(btv, *i, btv->tvnorm); - mutex_unlock(&btv->lock); - return 0; - } +static int vidioc_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + unsigned int n; - case VIDIOC_S_TUNER: - { - struct v4l2_tuner *t = arg; + n = i->index; - if (UNSET == bttv_tvcards[btv->c.type].tuner) - return -EINVAL; - if (0 != t->index) - return -EINVAL; - mutex_lock(&btv->lock); - bttv_call_i2c_clients(btv, VIDIOC_S_TUNER, t); + if (n >= bttv_tvcards[btv->c.type].video_inputs) + return -EINVAL; - if (btv->audio_mode_gpio) { - btv->audio_mode_gpio (btv,t,1); - } - mutex_unlock(&btv->lock); - return 0; - } + memset(i, 0, sizeof(*i)); - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; + i->index = n; + i->type = V4L2_INPUT_TYPE_CAMERA; + i->audioset = 1; - memset(f,0,sizeof(*f)); - f->type = V4L2_TUNER_ANALOG_TV; - f->frequency = btv->freq; - return 0; + if (i->index == bttv_tvcards[btv->c.type].tuner) { + sprintf(i->name, "Television"); + i->type = V4L2_INPUT_TYPE_TUNER; + i->tuner = 0; + } else if (i->index == btv->svhs) { + sprintf(i->name, "S-Video"); + } else { + sprintf(i->name, "Composite%d", i->index); } - case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; - if (unlikely(f->tuner != 0)) - return -EINVAL; - if (unlikely (f->type != V4L2_TUNER_ANALOG_TV)) - return -EINVAL; - mutex_lock(&btv->lock); - btv->freq = f->frequency; - bttv_call_i2c_clients(btv,VIDIOC_S_FREQUENCY,f); - if (btv->has_matchbox && btv->radio_user) - tea5757_set_freq(btv,btv->freq); - mutex_unlock(&btv->lock); - return 0; - } - case VIDIOC_LOG_STATUS: - { - printk(KERN_INFO "bttv%d: ================= START STATUS CARD #%d =================\n", btv->c.nr, btv->c.nr); - bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, NULL); - printk(KERN_INFO "bttv%d: ================== END STATUS CARD #%d ==================\n", btv->c.nr, btv->c.nr); - return 0; - } - case VIDIOC_G_CTRL: - return get_control(btv,arg); - case VIDIOC_S_CTRL: - return set_control(btv,arg); -#ifdef CONFIG_VIDEO_ADV_DEBUG - case VIDIOC_DBG_G_REGISTER: - case VIDIOC_DBG_S_REGISTER: - { - struct v4l2_register *reg = arg; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; - if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) - return -EINVAL; - /* bt848 has a 12-bit register space */ - reg->reg &= 0xfff; - if (cmd == VIDIOC_DBG_G_REGISTER) - reg->val = btread(reg->reg); - else - btwrite(reg->val, reg->reg); - return 0; + if (i->index == btv->input) { + __u32 dstatus = btread(BT848_DSTATUS); + if (0 == (dstatus & BT848_DSTATUS_PRES)) + i->status |= V4L2_IN_ST_NO_SIGNAL; + if (0 == (dstatus & BT848_DSTATUS_HLOC)) + i->status |= V4L2_IN_ST_NO_H_LOCK; } -#endif - default: - return -ENOIOCTLCMD; + for (n = 0; n < BTTV_TVNORMS; n++) + i->std |= bttv_tvnorms[n].v4l2_id; - } return 0; } -/* Given cropping boundaries b and the scaled width and height of a - single field or frame, which must not exceed hardware limits, this - function adjusts the cropping parameters c. */ -static void -bttv_crop_adjust (struct bttv_crop * c, - const struct v4l2_rect * b, - __s32 width, - __s32 height, - enum v4l2_field field) +static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) { - __s32 frame_height = height << !V4L2_FIELD_HAS_BOTH(field); - __s32 max_left; - __s32 max_top; + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; - if (width < c->min_scaled_width) { - /* Max. hor. scale factor 16:1. */ - c->rect.width = width * 16; - } else if (width > c->max_scaled_width) { - /* Min. hor. scale factor 1:1. */ - c->rect.width = width; + *i = btv->input; + return 0; +} - max_left = b->left + b->width - width; - max_left = min(max_left, (__s32) MAX_HDELAY); - if (c->rect.left > max_left) - c->rect.left = max_left; - } +static int vidioc_s_input(struct file *file, void *priv, unsigned int i) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; - if (height < c->min_scaled_height) { - /* Max. vert. scale factor 16:1, single fields 8:1. */ - c->rect.height = height * 16; - } else if (frame_height > c->max_scaled_height) { + int err; + + err = v4l2_prio_check(&btv->prio, &fh->prio); + if (0 != err) + return err; + + if (i > bttv_tvcards[btv->c.type].video_inputs) + return -EINVAL; + + mutex_lock(&btv->lock); + set_input(btv, i, btv->tvnorm); + mutex_unlock(&btv->lock); + return 0; +} + +static int vidioc_s_tuner(struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + int err; + + err = v4l2_prio_check(&btv->prio, &fh->prio); + if (0 != err) + return err; + + if (UNSET == bttv_tvcards[btv->c.type].tuner) + return -EINVAL; + + if (0 != t->index) + return -EINVAL; + + mutex_lock(&btv->lock); + bttv_call_i2c_clients(btv, VIDIOC_S_TUNER, t); + + if (btv->audio_mode_gpio) + btv->audio_mode_gpio(btv, t, 1); + + mutex_unlock(&btv->lock); + + return 0; +} + +static int vidioc_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + int err; + + err = v4l2_prio_check(&btv->prio, &fh->prio); + if (0 != err) + return err; + + f->type = V4L2_TUNER_ANALOG_TV; + f->frequency = btv->freq; + + return 0; +} + +static int vidioc_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + int err; + + err = v4l2_prio_check(&btv->prio, &fh->prio); + if (0 != err) + return err; + + if (unlikely(f->tuner != 0)) + return -EINVAL; + if (unlikely(f->type != V4L2_TUNER_ANALOG_TV)) + return -EINVAL; + mutex_lock(&btv->lock); + btv->freq = f->frequency; + bttv_call_i2c_clients(btv, VIDIOC_S_FREQUENCY, f); + if (btv->has_matchbox && btv->radio_user) + tea5757_set_freq(btv, btv->freq); + mutex_unlock(&btv->lock); + return 0; +} + +static int vidioc_log_status(struct file *file, void *f) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + + printk(KERN_INFO "bttv%d: ======== START STATUS CARD #%d ========\n", + btv->c.nr, btv->c.nr); + bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, NULL); + printk(KERN_INFO "bttv%d: ======== END STATUS CARD #%d ========\n", + btv->c.nr, btv->c.nr); + return 0; +} + +static int vidioc_g_ctrl(struct file *file, void *priv, + struct v4l2_control *c) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + + switch (c->id) { + case V4L2_CID_BRIGHTNESS: + c->value = btv->bright; + break; + case V4L2_CID_HUE: + c->value = btv->hue; + break; + case V4L2_CID_CONTRAST: + c->value = btv->contrast; + break; + case V4L2_CID_SATURATION: + c->value = btv->saturation; + break; + + case V4L2_CID_AUDIO_MUTE: + case V4L2_CID_AUDIO_VOLUME: + case V4L2_CID_AUDIO_BALANCE: + case V4L2_CID_AUDIO_BASS: + case V4L2_CID_AUDIO_TREBLE: + bttv_call_i2c_clients(btv, VIDIOC_G_CTRL, c); + break; + + case V4L2_CID_PRIVATE_CHROMA_AGC: + c->value = btv->opt_chroma_agc; + break; + case V4L2_CID_PRIVATE_COMBFILTER: + c->value = btv->opt_combfilter; + break; + case V4L2_CID_PRIVATE_LUMAFILTER: + c->value = btv->opt_lumafilter; + break; + case V4L2_CID_PRIVATE_AUTOMUTE: + c->value = btv->opt_automute; + break; + case V4L2_CID_PRIVATE_AGC_CRUSH: + c->value = btv->opt_adc_crush; + break; + case V4L2_CID_PRIVATE_VCR_HACK: + c->value = btv->opt_vcr_hack; + break; + case V4L2_CID_PRIVATE_WHITECRUSH_UPPER: + c->value = btv->opt_whitecrush_upper; + break; + case V4L2_CID_PRIVATE_WHITECRUSH_LOWER: + c->value = btv->opt_whitecrush_lower; + break; + case V4L2_CID_PRIVATE_UV_RATIO: + c->value = btv->opt_uv_ratio; + break; + case V4L2_CID_PRIVATE_FULL_LUMA_RANGE: + c->value = btv->opt_full_luma_range; + break; + case V4L2_CID_PRIVATE_CORING: + c->value = btv->opt_coring; + break; + default: + return -EINVAL; + } + return 0; +} + +static int vidioc_s_ctrl(struct file *file, void *f, + struct v4l2_control *c) +{ + int err; + int val; + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + + err = v4l2_prio_check(&btv->prio, &fh->prio); + if (0 != err) + return err; + + switch (c->id) { + case V4L2_CID_BRIGHTNESS: + bt848_bright(btv, c->value); + break; + case V4L2_CID_HUE: + bt848_hue(btv, c->value); + break; + case V4L2_CID_CONTRAST: + bt848_contrast(btv, c->value); + break; + case V4L2_CID_SATURATION: + bt848_sat(btv, c->value); + break; + case V4L2_CID_AUDIO_MUTE: + audio_mute(btv, c->value); + /* fall through */ + case V4L2_CID_AUDIO_VOLUME: + if (btv->volume_gpio) + btv->volume_gpio(btv, c->value); + + bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, c); + break; + case V4L2_CID_AUDIO_BALANCE: + case V4L2_CID_AUDIO_BASS: + case V4L2_CID_AUDIO_TREBLE: + bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, c); + break; + + case V4L2_CID_PRIVATE_CHROMA_AGC: + btv->opt_chroma_agc = c->value; + val = btv->opt_chroma_agc ? BT848_SCLOOP_CAGC : 0; + btwrite(val, BT848_E_SCLOOP); + btwrite(val, BT848_O_SCLOOP); + break; + case V4L2_CID_PRIVATE_COMBFILTER: + btv->opt_combfilter = c->value; + break; + case V4L2_CID_PRIVATE_LUMAFILTER: + btv->opt_lumafilter = c->value; + if (btv->opt_lumafilter) { + btand(~BT848_CONTROL_LDEC, BT848_E_CONTROL); + btand(~BT848_CONTROL_LDEC, BT848_O_CONTROL); + } else { + btor(BT848_CONTROL_LDEC, BT848_E_CONTROL); + btor(BT848_CONTROL_LDEC, BT848_O_CONTROL); + } + break; + case V4L2_CID_PRIVATE_AUTOMUTE: + btv->opt_automute = c->value; + break; + case V4L2_CID_PRIVATE_AGC_CRUSH: + btv->opt_adc_crush = c->value; + btwrite(BT848_ADC_RESERVED | + (btv->opt_adc_crush ? BT848_ADC_CRUSH : 0), + BT848_ADC); + break; + case V4L2_CID_PRIVATE_VCR_HACK: + btv->opt_vcr_hack = c->value; + break; + case V4L2_CID_PRIVATE_WHITECRUSH_UPPER: + btv->opt_whitecrush_upper = c->value; + btwrite(c->value, BT848_WC_UP); + break; + case V4L2_CID_PRIVATE_WHITECRUSH_LOWER: + btv->opt_whitecrush_lower = c->value; + btwrite(c->value, BT848_WC_DOWN); + break; + case V4L2_CID_PRIVATE_UV_RATIO: + btv->opt_uv_ratio = c->value; + bt848_sat(btv, btv->saturation); + break; + case V4L2_CID_PRIVATE_FULL_LUMA_RANGE: + btv->opt_full_luma_range = c->value; + btaor((c->value<<7), ~BT848_OFORM_RANGE, BT848_OFORM); + break; + case V4L2_CID_PRIVATE_CORING: + btv->opt_coring = c->value; + btaor((c->value<<5), ~BT848_OFORM_CORE32, BT848_OFORM); + break; + default: + return -EINVAL; + } + return 0; +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int vidioc_g_register(struct file *file, void *f, + struct v4l2_register *reg) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return -EINVAL; + + /* bt848 has a 12-bit register space */ + reg->reg &= 0xfff; + reg->val = btread(reg->reg); + + return 0; +} + +static int vidioc_s_register(struct file *file, void *f, + struct v4l2_register *reg) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) + return -EINVAL; + + /* bt848 has a 12-bit register space */ + reg->reg &= 0xfff; + btwrite(reg->val, reg->reg); + + return 0; +} +#endif + +/* Given cropping boundaries b and the scaled width and height of a + single field or frame, which must not exceed hardware limits, this + function adjusts the cropping parameters c. */ +static void +bttv_crop_adjust (struct bttv_crop * c, + const struct v4l2_rect * b, + __s32 width, + __s32 height, + enum v4l2_field field) +{ + __s32 frame_height = height << !V4L2_FIELD_HAS_BOTH(field); + __s32 max_left; + __s32 max_top; + + if (width < c->min_scaled_width) { + /* Max. hor. scale factor 16:1. */ + c->rect.width = width * 16; + } else if (width > c->max_scaled_width) { + /* Min. hor. scale factor 1:1. */ + c->rect.width = width; + + max_left = b->left + b->width - width; + max_left = min(max_left, (__s32) MAX_HDELAY); + if (c->rect.left > max_left) + c->rect.left = max_left; + } + + if (height < c->min_scaled_height) { + /* Max. vert. scale factor 16:1, single fields 8:1. */ + c->rect.height = height * 16; + } else if (frame_height > c->max_scaled_height) { /* Min. vert. scale factor 1:1. Top and height count field lines times two. */ c->rect.height = (frame_height + 1) & ~1; @@ -2373,652 +2447,633 @@ pix_format_set_size (struct v4l2_pix_format * f, } } -static int bttv_g_fmt(struct bttv_fh *fh, struct v4l2_format *f) +static int vidioc_g_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) { - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - memset(&f->fmt.pix,0,sizeof(struct v4l2_pix_format)); - pix_format_set_size (&f->fmt.pix, fh->fmt, - fh->width, fh->height); - f->fmt.pix.field = fh->cap.field; - f->fmt.pix.pixelformat = fh->fmt->fourcc; - return 0; - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - memset(&f->fmt.win,0,sizeof(struct v4l2_window)); - f->fmt.win.w = fh->ov.w; - f->fmt.win.field = fh->ov.field; - return 0; - case V4L2_BUF_TYPE_VBI_CAPTURE: - bttv_vbi_get_fmt(fh, &f->fmt.vbi); - return 0; - default: - return -EINVAL; - } + struct bttv_fh *fh = priv; + + pix_format_set_size(&f->fmt.pix, fh->fmt, + fh->width, fh->height); + f->fmt.pix.field = fh->cap.field; + f->fmt.pix.pixelformat = fh->fmt->fourcc; + + return 0; } -static int bttv_try_fmt(struct bttv_fh *fh, struct bttv *btv, - struct v4l2_format *f, int adjust_crop) +static int vidioc_g_fmt_overlay(struct file *file, void *priv, + struct v4l2_format *f) { - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - { - const struct bttv_format *fmt; - enum v4l2_field field; - __s32 width, height; - int rc; + struct bttv_fh *fh = priv; - fmt = format_by_fourcc(f->fmt.pix.pixelformat); - if (NULL == fmt) - return -EINVAL; + f->fmt.win.w = fh->ov.w; + f->fmt.win.field = fh->ov.field; - field = f->fmt.pix.field; - if (V4L2_FIELD_ANY == field) { - __s32 height2; + return 0; +} - height2 = btv->crop[!!fh->do_crop].rect.height >> 1; - field = (f->fmt.pix.height > height2) - ? V4L2_FIELD_INTERLACED - : V4L2_FIELD_BOTTOM; - } - if (V4L2_FIELD_SEQ_BT == field) - field = V4L2_FIELD_SEQ_TB; - switch (field) { - case V4L2_FIELD_TOP: - case V4L2_FIELD_BOTTOM: - case V4L2_FIELD_ALTERNATE: - case V4L2_FIELD_INTERLACED: - break; - case V4L2_FIELD_SEQ_TB: - if (fmt->flags & FORMAT_FLAGS_PLANAR) - return -EINVAL; - break; - default: - return -EINVAL; - } +static int vidioc_try_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + const struct bttv_format *fmt; + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + enum v4l2_field field; + __s32 width, height; - width = f->fmt.pix.width; - height = f->fmt.pix.height; + fmt = format_by_fourcc(f->fmt.pix.pixelformat); + if (NULL == fmt) + return -EINVAL; - rc = limit_scaled_size(fh, &width, &height, field, - /* width_mask: 4 pixels */ ~3, - /* width_bias: nearest */ 2, - /* adjust_size */ 1, - adjust_crop); - if (0 != rc) - return rc; + field = f->fmt.pix.field; - /* update data for the application */ - f->fmt.pix.field = field; - pix_format_set_size(&f->fmt.pix, fmt, width, height); + if (V4L2_FIELD_ANY == field) { + __s32 height2; - return 0; + height2 = btv->crop[!!fh->do_crop].rect.height >> 1; + field = (f->fmt.pix.height > height2) + ? V4L2_FIELD_INTERLACED + : V4L2_FIELD_BOTTOM; } - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - return verify_window(fh, &f->fmt.win, - /* adjust_size */ 1, - /* adjust_crop */ 0); - case V4L2_BUF_TYPE_VBI_CAPTURE: - return bttv_vbi_try_fmt(fh, &f->fmt.vbi); + + if (V4L2_FIELD_SEQ_BT == field) + field = V4L2_FIELD_SEQ_TB; + + switch (field) { + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + case V4L2_FIELD_ALTERNATE: + case V4L2_FIELD_INTERLACED: + break; + case V4L2_FIELD_SEQ_TB: + if (fmt->flags & FORMAT_FLAGS_PLANAR) + return -EINVAL; + break; default: return -EINVAL; } + + width = f->fmt.pix.width; + height = f->fmt.pix.height; + + /* update data for the application */ + f->fmt.pix.field = field; + pix_format_set_size(&f->fmt.pix, fmt, width, height); + + return 0; } -static int bttv_s_fmt(struct bttv_fh *fh, struct bttv *btv, - struct v4l2_format *f) +static int vidioc_try_fmt_overlay(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct bttv_fh *fh = priv; + + return verify_window(fh, &f->fmt.win, + /* adjust_size */ 1, + /* adjust_crop */ 0); +} + +static int vidioc_s_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) { int retval; + const struct bttv_format *fmt; + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - { - const struct bttv_format *fmt; + retval = bttv_switch_type(fh, f->type); + if (0 != retval) + return retval; - retval = bttv_switch_type(fh,f->type); - if (0 != retval) - return retval; - retval = bttv_try_fmt(fh,btv,f, /* adjust_crop */ 1); - if (0 != retval) - return retval; - fmt = format_by_fourcc(f->fmt.pix.pixelformat); + retval = vidioc_try_fmt_cap(file, priv, f); + if (0 != retval) + return retval; - /* update our state informations */ - mutex_lock(&fh->cap.lock); - fh->fmt = fmt; - fh->cap.field = f->fmt.pix.field; - fh->cap.last = V4L2_FIELD_NONE; - fh->width = f->fmt.pix.width; - fh->height = f->fmt.pix.height; - btv->init.fmt = fmt; - btv->init.width = f->fmt.pix.width; - btv->init.height = f->fmt.pix.height; - mutex_unlock(&fh->cap.lock); + fmt = format_by_fourcc(f->fmt.pix.pixelformat); - return 0; - } - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - if (no_overlay > 0) { - printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); - return -EINVAL; - } - return setup_window(fh, btv, &f->fmt.win, 1); - case V4L2_BUF_TYPE_VBI_CAPTURE: - retval = bttv_switch_type(fh,f->type); - if (0 != retval) - return retval; - return bttv_vbi_set_fmt(fh, &f->fmt.vbi); - default: + /* update our state informations */ + mutex_lock(&fh->cap.lock); + fh->fmt = fmt; + fh->cap.field = f->fmt.pix.field; + fh->cap.last = V4L2_FIELD_NONE; + fh->width = f->fmt.pix.width; + fh->height = f->fmt.pix.height; + btv->init.fmt = fmt; + btv->init.width = f->fmt.pix.width; + btv->init.height = f->fmt.pix.height; + mutex_unlock(&fh->cap.lock); + + return 0; +} + +static int vidioc_s_fmt_overlay(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + + if (no_overlay > 0) return -EINVAL; + + return setup_window(fh, btv, &f->fmt.win, 1); +} + +#ifdef CONFIG_VIDEO_V4L1_COMPAT +static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) +{ + int retval; + unsigned int i; + struct bttv_fh *fh = priv; + + mutex_lock(&fh->cap.lock); + retval = videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize, + V4L2_MEMORY_MMAP); + if (retval < 0) { + mutex_unlock(&fh->cap.lock); + return retval; } + + gbuffers = retval; + memset(mbuf, 0, sizeof(*mbuf)); + mbuf->frames = gbuffers; + mbuf->size = gbuffers * gbufsize; + + for (i = 0; i < gbuffers; i++) + mbuf->offsets[i] = i * gbufsize; + + mutex_unlock(&fh->cap.lock); + return 0; } +#endif -static int bttv_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) { - struct bttv_fh *fh = file->private_data; - struct bttv *btv = fh->btv; - int retval = 0; + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; - if (bttv_debug > 1) - v4l_print_ioctl(btv->c.name, cmd); + if (0 == v4l2) + return -EINVAL; - if (btv->errors) - bttv_reinit_bt848(btv); + strlcpy(cap->driver, "bttv", sizeof(cap->driver)); + strlcpy(cap->card, btv->video_dev->name, sizeof(cap->card)); + snprintf(cap->bus_info, sizeof(cap->bus_info), + "PCI:%s", pci_name(btv->c.pci)); + cap->version = BTTV_VERSION_CODE; + cap->capabilities = + V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_VBI_CAPTURE | + V4L2_CAP_READWRITE | + V4L2_CAP_STREAMING; + if (no_overlay <= 0) + cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; + + if (bttv_tvcards[btv->c.type].tuner != UNSET && + bttv_tvcards[btv->c.type].tuner != TUNER_ABSENT) + cap->capabilities |= V4L2_CAP_TUNER; + return 0; +} - switch (cmd) { - case VIDIOC_S_CTRL: - case VIDIOC_S_STD: - case VIDIOC_S_INPUT: - case VIDIOC_S_TUNER: - case VIDIOC_S_FREQUENCY: - retval = v4l2_prio_check(&btv->prio,&fh->prio); - if (0 != retval) - return retval; - }; +static int vidioc_enum_fmt_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (f->index >= FORMATS) + return -EINVAL; - switch (cmd) { -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCGMBUF: - { - struct video_mbuf *mbuf = arg; - unsigned int i; + strlcpy(f->description, formats[f->index].name, sizeof(f->description)); + f->pixelformat = formats[f->index].fourcc; - retval = videobuf_mmap_setup(&fh->cap,gbuffers,gbufsize, - V4L2_MEMORY_MMAP); - if (retval < 0) - return retval; + return 0; +} - gbuffers = retval; - memset(mbuf,0,sizeof(*mbuf)); - mbuf->frames = gbuffers; - mbuf->size = gbuffers * gbufsize; - for (i = 0; i < gbuffers; i++) - mbuf->offsets[i] = i * gbufsize; - return 0; +static int vidioc_enum_fmt_overlay(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (no_overlay > 0) { + printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); + return -EINVAL; } -#endif - /* *** v4l2 *** ************************************************ */ - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; + if (f->index >= FORMATS) + return -EINVAL; - if (0 == v4l2) - return -EINVAL; - memset(cap, 0, sizeof (*cap)); - strlcpy(cap->driver, "bttv", sizeof (cap->driver)); - strlcpy(cap->card, btv->video_dev->name, sizeof (cap->card)); - snprintf(cap->bus_info, sizeof (cap->bus_info), - "PCI:%s", pci_name(btv->c.pci)); - cap->version = BTTV_VERSION_CODE; - cap->capabilities = - V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_VBI_CAPTURE | - V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING; - if (no_overlay <= 0) - cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; - - if (bttv_tvcards[btv->c.type].tuner != UNSET && - bttv_tvcards[btv->c.type].tuner != TUNER_ABSENT) - cap->capabilities |= V4L2_CAP_TUNER; - return 0; - } - case VIDIOC_ENUM_FMT: - { - struct v4l2_fmtdesc *f = arg; - enum v4l2_buf_type type; - unsigned int i; - int index; - - type = f->type; - if (V4L2_BUF_TYPE_VBI_CAPTURE == type) { - /* vbi */ - index = f->index; - if (0 != index) - return -EINVAL; - memset(f,0,sizeof(*f)); - f->index = index; - f->type = type; - f->pixelformat = V4L2_PIX_FMT_GREY; - strcpy(f->description,"vbi data"); - return 0; - } + strlcpy(f->description, formats[f->index].name, + sizeof(f->description)); - /* video capture + overlay */ - index = -1; - for (i = 0; i < BTTV_FORMATS; i++) { - if (bttv_formats[i].fourcc != -1) - index++; - if ((unsigned int)index == f->index) - break; - } - if (BTTV_FORMATS == i) - return -EINVAL; + f->pixelformat = formats[f->index].fourcc; - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - break; - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - if (!(bttv_formats[i].flags & FORMAT_FLAGS_PACKED)) - return -EINVAL; - break; - default: + return 0; +} + +static int vidioc_enum_fmt_vbi(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (0 != f->index) + return -EINVAL; + + f->pixelformat = V4L2_PIX_FMT_GREY; + strcpy(f->description, "vbi data"); + + return 0; +} + +static int vidioc_g_fbuf(struct file *file, void *f, + struct v4l2_framebuffer *fb) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + + *fb = btv->fbuf; + fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; + if (fh->ovfmt) + fb->fmt.pixelformat = fh->ovfmt->fourcc; + return 0; +} + +static int vidioc_overlay(struct file *file, void *f, unsigned int on) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + struct bttv_buffer *new; + int retval; + + if (on) { + /* verify args */ + if (NULL == btv->fbuf.base) + return -EINVAL; + if (!fh->ov.setup_ok) { + dprintk("bttv%d: overlay: !setup_ok\n", btv->c.nr); return -EINVAL; } - memset(f,0,sizeof(*f)); - f->index = index; - f->type = type; - f->pixelformat = bttv_formats[i].fourcc; - strlcpy(f->description,bttv_formats[i].name,sizeof(f->description)); - return 0; } - case VIDIOC_TRY_FMT: - { - struct v4l2_format *f = arg; - return bttv_try_fmt(fh,btv,f, /* adjust_crop */ 0); - } - case VIDIOC_G_FMT: - { - struct v4l2_format *f = arg; - return bttv_g_fmt(fh,f); - } - case VIDIOC_S_FMT: - { - struct v4l2_format *f = arg; - return bttv_s_fmt(fh,btv,f); + + if (!check_alloc_btres(btv, fh, RESOURCE_OVERLAY)) + return -EBUSY; + + mutex_lock(&fh->cap.lock); + if (on) { + fh->ov.tvnorm = btv->tvnorm; + new = videobuf_pci_alloc(sizeof(*new)); + bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); + } else { + new = NULL; } - case VIDIOC_G_FBUF: - { - struct v4l2_framebuffer *fb = arg; + /* switch over */ + retval = bttv_switch_overlay(btv, fh, new); + mutex_unlock(&fh->cap.lock); + return retval; +} + +static int vidioc_s_fbuf(struct file *file, void *f, + struct v4l2_framebuffer *fb) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + const struct bttv_format *fmt; + int retval; + + if (!capable(CAP_SYS_ADMIN) && + !capable(CAP_SYS_RAWIO)) + return -EPERM; - *fb = btv->fbuf; - fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; - if (fh->ovfmt) - fb->fmt.pixelformat = fh->ovfmt->fourcc; - return 0; + /* check args */ + fmt = format_by_fourcc(fb->fmt.pixelformat); + if (NULL == fmt) + return -EINVAL; + if (0 == (fmt->flags & FORMAT_FLAGS_PACKED)) + return -EINVAL; + + retval = -EINVAL; + if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) { + __s32 width = fb->fmt.width; + __s32 height = fb->fmt.height; + + retval = limit_scaled_size(fh, &width, &height, + V4L2_FIELD_INTERLACED, + /* width_mask */ ~3, + /* width_bias */ 2, + /* adjust_size */ 0, + /* adjust_crop */ 0); + if (0 != retval) + return retval; } - case VIDIOC_OVERLAY: - { - struct bttv_buffer *new; - int *on = arg; - if (*on) { - /* verify args */ - if (NULL == btv->fbuf.base) - return -EINVAL; - if (!fh->ov.setup_ok) { - dprintk("bttv%d: overlay: !setup_ok\n",btv->c.nr); - return -EINVAL; - } - } + /* ok, accept it */ + mutex_lock(&fh->cap.lock); + btv->fbuf.base = fb->base; + btv->fbuf.fmt.width = fb->fmt.width; + btv->fbuf.fmt.height = fb->fmt.height; + if (0 != fb->fmt.bytesperline) + btv->fbuf.fmt.bytesperline = fb->fmt.bytesperline; + else + btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fmt->depth/8; - if (!check_alloc_btres(btv,fh,RESOURCE_OVERLAY)) - return -EBUSY; + retval = 0; + fh->ovfmt = fmt; + btv->init.ovfmt = fmt; + if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) { + fh->ov.w.left = 0; + fh->ov.w.top = 0; + fh->ov.w.width = fb->fmt.width; + fh->ov.w.height = fb->fmt.height; + btv->init.ov.w.width = fb->fmt.width; + btv->init.ov.w.height = fb->fmt.height; + kfree(fh->ov.clips); + fh->ov.clips = NULL; + fh->ov.nclips = 0; + + if (check_btres(fh, RESOURCE_OVERLAY)) { + struct bttv_buffer *new; - mutex_lock(&fh->cap.lock); - if (*on) { - fh->ov.tvnorm = btv->tvnorm; new = videobuf_pci_alloc(sizeof(*new)); + new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); - } else { - new = NULL; + retval = bttv_switch_overlay(btv, fh, new); } - - /* switch over */ - retval = bttv_switch_overlay(btv,fh,new); - mutex_unlock(&fh->cap.lock); - return retval; } - case VIDIOC_S_FBUF: - { - struct v4l2_framebuffer *fb = arg; - const struct bttv_format *fmt; + mutex_unlock(&fh->cap.lock); + return retval; +} - if(!capable(CAP_SYS_ADMIN) && - !capable(CAP_SYS_RAWIO)) - return -EPERM; +static int vidioc_reqbufs(struct file *file, void *priv, + struct v4l2_requestbuffers *p) +{ + struct bttv_fh *fh = priv; + return videobuf_reqbufs(bttv_queue(fh), p); +} - /* check args */ - fmt = format_by_fourcc(fb->fmt.pixelformat); - if (NULL == fmt) - return -EINVAL; - if (0 == (fmt->flags & FORMAT_FLAGS_PACKED)) - return -EINVAL; +static int vidioc_querybuf(struct file *file, void *priv, + struct v4l2_buffer *b) +{ + struct bttv_fh *fh = priv; + return videobuf_querybuf(bttv_queue(fh), b); +} - retval = -EINVAL; - if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) { - __s32 width = fb->fmt.width; - __s32 height = fb->fmt.height; - - retval = limit_scaled_size(fh, &width, &height, - V4L2_FIELD_INTERLACED, - /* width_mask */ ~3, - /* width_bias */ 2, - /* adjust_size */ 0, - /* adjust_crop */ 0); - if (0 != retval) - return retval; - } +static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + int res = bttv_resource(fh); - /* ok, accept it */ - mutex_lock(&fh->cap.lock); - btv->fbuf.base = fb->base; - btv->fbuf.fmt.width = fb->fmt.width; - btv->fbuf.fmt.height = fb->fmt.height; - if (0 != fb->fmt.bytesperline) - btv->fbuf.fmt.bytesperline = fb->fmt.bytesperline; - else - btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fmt->depth/8; - - retval = 0; - fh->ovfmt = fmt; - btv->init.ovfmt = fmt; - if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) { - fh->ov.w.left = 0; - fh->ov.w.top = 0; - fh->ov.w.width = fb->fmt.width; - fh->ov.w.height = fb->fmt.height; - btv->init.ov.w.width = fb->fmt.width; - btv->init.ov.w.height = fb->fmt.height; - kfree(fh->ov.clips); - fh->ov.clips = NULL; - fh->ov.nclips = 0; - - if (check_btres(fh, RESOURCE_OVERLAY)) { - struct bttv_buffer *new; - - new = videobuf_pci_alloc(sizeof(*new)); - new->crop = btv->crop[!!fh->do_crop].rect; - bttv_overlay_risc(btv,&fh->ov,fh->ovfmt,new); - retval = bttv_switch_overlay(btv,fh,new); - } - } - mutex_unlock(&fh->cap.lock); - return retval; - } - case VIDIOC_REQBUFS: - return videobuf_reqbufs(bttv_queue(fh),arg); - case VIDIOC_QUERYBUF: - return videobuf_querybuf(bttv_queue(fh),arg); - case VIDIOC_QBUF: - { - int res = bttv_resource(fh); + if (!check_alloc_btres(btv, fh, res)) + return -EBUSY; - if (!check_alloc_btres(btv, fh, res)) - return -EBUSY; - return videobuf_qbuf(bttv_queue(fh),arg); - } - case VIDIOC_DQBUF: - return videobuf_dqbuf(bttv_queue(fh),arg, - file->f_flags & O_NONBLOCK); - case VIDIOC_STREAMON: - { - int res = bttv_resource(fh); + return videobuf_qbuf(bttv_queue(fh), b); +} - if (!check_alloc_btres(btv,fh,res)) - return -EBUSY; - return videobuf_streamon(bttv_queue(fh)); - } - case VIDIOC_STREAMOFF: - { - int res = bttv_resource(fh); +static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) +{ + struct bttv_fh *fh = priv; + return videobuf_dqbuf(bttv_queue(fh), b, + file->f_flags & O_NONBLOCK); +} - retval = videobuf_streamoff(bttv_queue(fh)); - if (retval < 0) - return retval; - free_btres(btv,fh,res); - return 0; - } +static int vidioc_streamon(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + int res = bttv_resource(fh); - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *c = arg; - int i; + if (!check_alloc_btres(btv, fh, res)) + return -EBUSY; + return videobuf_streamon(bttv_queue(fh)); +} - if ((c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) && - (c->id < V4L2_CID_PRIVATE_BASE || - c->id >= V4L2_CID_PRIVATE_LASTP1)) - return -EINVAL; - for (i = 0; i < BTTV_CTLS; i++) - if (bttv_ctls[i].id == c->id) - break; - if (i == BTTV_CTLS) { - *c = no_ctl; - return 0; - } - *c = bttv_ctls[i]; - if (!btv->volume_gpio && - (bttv_ctls[i].id == V4L2_CID_AUDIO_VOLUME)) - *c = no_ctl; +static int vidioc_streamoff(struct file *file, void *priv, + enum v4l2_buf_type type) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + int retval; + int res = bttv_resource(fh); - return 0; - } - case VIDIOC_G_PARM: - { - struct v4l2_streamparm *parm = arg; - struct v4l2_standard s; - if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - memset(parm,0,sizeof(*parm)); - v4l2_video_std_construct(&s, bttv_tvnorms[btv->tvnorm].v4l2_id, - bttv_tvnorms[btv->tvnorm].name); - parm->parm.capture.timeperframe = s.frameperiod; - return 0; - } - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *t = arg; - if (UNSET == bttv_tvcards[btv->c.type].tuner) - return -EINVAL; - if (0 != t->index) - return -EINVAL; - mutex_lock(&btv->lock); - memset(t,0,sizeof(*t)); - t->rxsubchans = V4L2_TUNER_SUB_MONO; - bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t); - strcpy(t->name, "Television"); - t->capability = V4L2_TUNER_CAP_NORM; - t->type = V4L2_TUNER_ANALOG_TV; - if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC) - t->signal = 0xffff; - - if (btv->audio_mode_gpio) { - btv->audio_mode_gpio (btv,t,0); - } + retval = videobuf_streamoff(bttv_queue(fh)); + if (retval < 0) + return retval; + free_btres(btv, fh, res); + return 0; +} - mutex_unlock(&btv->lock); - return 0; - } +static int vidioc_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *c) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + const struct v4l2_queryctrl *ctrl; - case VIDIOC_G_PRIORITY: - { - enum v4l2_priority *p = arg; + if ((c->id < V4L2_CID_BASE || + c->id >= V4L2_CID_LASTP1) && + (c->id < V4L2_CID_PRIVATE_BASE || + c->id >= V4L2_CID_PRIVATE_LASTP1)) + return -EINVAL; - *p = v4l2_prio_max(&btv->prio); - return 0; - } - case VIDIOC_S_PRIORITY: - { - enum v4l2_priority *prio = arg; + ctrl = ctrl_by_id(c->id); + *c = (NULL != ctrl) ? *ctrl : no_ctl; - return v4l2_prio_change(&btv->prio, &fh->prio, *prio); - } + if (!btv->volume_gpio && + (ctrl->id == V4L2_CID_AUDIO_VOLUME)) + * c = no_ctl; - case VIDIOC_CROPCAP: - { - struct v4l2_cropcap *cap = arg; - enum v4l2_buf_type type; + return 0; +} - type = cap->type; +static int vidioc_g_parm(struct file *file, void *f, + struct v4l2_streamparm *parm) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + struct v4l2_standard s; - if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - type != V4L2_BUF_TYPE_VIDEO_OVERLAY) - return -EINVAL; + if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + v4l2_video_std_construct(&s, bttv_tvnorms[btv->tvnorm].v4l2_id, + bttv_tvnorms[btv->tvnorm].name); + parm->parm.capture.timeperframe = s.frameperiod; + return 0; +} - *cap = bttv_tvnorms[btv->tvnorm].cropcap; - cap->type = type; +static int vidioc_g_tuner(struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; - return 0; - } - case VIDIOC_G_CROP: - { - struct v4l2_crop * crop = arg; + if (UNSET == bttv_tvcards[btv->c.type].tuner) + return -EINVAL; + if (0 != t->index) + return -EINVAL; - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) - return -EINVAL; + mutex_lock(&btv->lock); + memset(t, 0, sizeof(*t)); + t->rxsubchans = V4L2_TUNER_SUB_MONO; + bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t); + strcpy(t->name, "Television"); + t->capability = V4L2_TUNER_CAP_NORM; + t->type = V4L2_TUNER_ANALOG_TV; + if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC) + t->signal = 0xffff; + + if (btv->audio_mode_gpio) + btv->audio_mode_gpio(btv, t, 0); - /* No fh->do_crop = 1; because btv->crop[1] may be - inconsistent with fh->width or fh->height and apps - do not expect a change here. */ + mutex_unlock(&btv->lock); + return 0; +} - crop->c = btv->crop[!!fh->do_crop].rect; +static int vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; - return 0; - } - case VIDIOC_S_CROP: - { - struct v4l2_crop *crop = arg; - const struct v4l2_rect *b; - struct bttv_crop c; - __s32 b_left; - __s32 b_top; - __s32 b_right; - __s32 b_bottom; - - if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) - return -EINVAL; + *p = v4l2_prio_max(&btv->prio); - retval = v4l2_prio_check(&btv->prio,&fh->prio); - if (0 != retval) - return retval; + return 0; +} - /* Make sure tvnorm, vbi_end and the current cropping - parameters remain consistent until we're done. Note - read() may change vbi_end in check_alloc_btres(). */ - mutex_lock(&btv->lock); +static int vidioc_s_priority(struct file *file, void *f, + enum v4l2_priority prio) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + + return v4l2_prio_change(&btv->prio, &fh->prio, prio); +} + +static int vidioc_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *cap) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + + if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; + + *cap = bttv_tvnorms[btv->tvnorm].cropcap; + + return 0; +} - retval = -EBUSY; +static int vidioc_g_crop(struct file *file, void *f, struct v4l2_crop *crop) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + + if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; - if (locked_btres(fh->btv, VIDEO_RESOURCES)) - goto btv_unlock_and_return; + /* No fh->do_crop = 1; because btv->crop[1] may be + inconsistent with fh->width or fh->height and apps + do not expect a change here. */ - b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds; + crop->c = btv->crop[!!fh->do_crop].rect; - b_left = b->left; - b_right = b_left + b->width; - b_bottom = b->top + b->height; + return 0; +} + +static int vidioc_s_crop(struct file *file, void *f, struct v4l2_crop *crop) +{ + struct bttv_fh *fh = f; + struct bttv *btv = fh->btv; + const struct v4l2_rect *b; + int retval; + struct bttv_crop c; + __s32 b_left; + __s32 b_top; + __s32 b_right; + __s32 b_bottom; - b_top = max(b->top, btv->vbi_end); - if (b_top + 32 >= b_bottom) - goto btv_unlock_and_return; + if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) + return -EINVAL; - /* Min. scaled size 48 x 32. */ - c.rect.left = clamp(crop->c.left, b_left, b_right - 48); - c.rect.left = min(c.rect.left, (__s32) MAX_HDELAY); + retval = v4l2_prio_check(&btv->prio, &fh->prio); + if (0 != retval) + return retval; - c.rect.width = clamp(crop->c.width, - 48, b_right - c.rect.left); + /* Make sure tvnorm, vbi_end and the current cropping + parameters remain consistent until we're done. Note + read() may change vbi_end in check_alloc_btres(). */ + mutex_lock(&btv->lock); - c.rect.top = clamp(crop->c.top, b_top, b_bottom - 32); - /* Top and height must be a multiple of two. */ - c.rect.top = (c.rect.top + 1) & ~1; + retval = -EBUSY; - c.rect.height = clamp(crop->c.height, - 32, b_bottom - c.rect.top); - c.rect.height = (c.rect.height + 1) & ~1; + if (locked_btres(fh->btv, VIDEO_RESOURCES)) { + mutex_unlock(&btv->lock); + return retval; + } - bttv_crop_calc_limits(&c); + b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds; - btv->crop[1] = c; + b_left = b->left; + b_right = b_left + b->width; + b_bottom = b->top + b->height; + b_top = max(b->top, btv->vbi_end); + if (b_top + 32 >= b_bottom) { mutex_unlock(&btv->lock); + return retval; + } - fh->do_crop = 1; + /* Min. scaled size 48 x 32. */ + c.rect.left = clamp(crop->c.left, b_left, b_right - 48); + c.rect.left = min(c.rect.left, (__s32) MAX_HDELAY); - mutex_lock(&fh->cap.lock); + c.rect.width = clamp(crop->c.width, + 48, b_right - c.rect.left); - if (fh->width < c.min_scaled_width) { - fh->width = c.min_scaled_width; - btv->init.width = c.min_scaled_width; - } else if (fh->width > c.max_scaled_width) { - fh->width = c.max_scaled_width; - btv->init.width = c.max_scaled_width; - } + c.rect.top = clamp(crop->c.top, b_top, b_bottom - 32); + /* Top and height must be a multiple of two. */ + c.rect.top = (c.rect.top + 1) & ~1; - if (fh->height < c.min_scaled_height) { - fh->height = c.min_scaled_height; - btv->init.height = c.min_scaled_height; - } else if (fh->height > c.max_scaled_height) { - fh->height = c.max_scaled_height; - btv->init.height = c.max_scaled_height; - } + c.rect.height = clamp(crop->c.height, + 32, b_bottom - c.rect.top); + c.rect.height = (c.rect.height + 1) & ~1; - mutex_unlock(&fh->cap.lock); + bttv_crop_calc_limits(&c); - return 0; + btv->crop[1] = c; + + mutex_unlock(&btv->lock); + + fh->do_crop = 1; + + mutex_lock(&fh->cap.lock); + + if (fh->width < c.min_scaled_width) { + fh->width = c.min_scaled_width; + btv->init.width = c.min_scaled_width; + } else if (fh->width > c.max_scaled_width) { + fh->width = c.max_scaled_width; + btv->init.width = c.max_scaled_width; } - case VIDIOC_ENUMSTD: - case VIDIOC_G_STD: - case VIDIOC_S_STD: - case VIDIOC_ENUMINPUT: - case VIDIOC_G_INPUT: - case VIDIOC_S_INPUT: - case VIDIOC_S_TUNER: - case VIDIOC_G_FREQUENCY: - case VIDIOC_S_FREQUENCY: - case VIDIOC_LOG_STATUS: - case VIDIOC_G_CTRL: - case VIDIOC_S_CTRL: - case VIDIOC_DBG_G_REGISTER: - case VIDIOC_DBG_S_REGISTER: - return bttv_common_ioctls(btv,cmd,arg); - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - bttv_do_ioctl); + if (fh->height < c.min_scaled_height) { + fh->height = c.min_scaled_height; + btv->init.height = c.min_scaled_height; + } else if (fh->height > c.max_scaled_height) { + fh->height = c.max_scaled_height; + btv->init.height = c.max_scaled_height; } - return 0; - fh_unlock_and_return: mutex_unlock(&fh->cap.lock); - return retval; - btv_unlock_and_return: - mutex_unlock(&btv->lock); - return retval; + return 0; +} + +static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) +{ + strcpy(a->name, "audio"); + return 0; } -static int bttv_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a) { - return video_usercopy(inode, file, cmd, arg, bttv_do_ioctl); + return 0; } static ssize_t bttv_read(struct file *file, char __user *data, @@ -3240,7 +3295,7 @@ static const struct file_operations bttv_fops = .owner = THIS_MODULE, .open = bttv_open, .release = bttv_release, - .ioctl = bttv_ioctl, + .ioctl = video_ioctl2, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, .read = bttv_read, @@ -3255,6 +3310,57 @@ static struct video_device bttv_video_template = VID_TYPE_CLIPPING|VID_TYPE_SCALES, .fops = &bttv_fops, .minor = -1, + .vidioc_querycap = vidioc_querycap, + .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap, + .vidioc_g_fmt_cap = vidioc_g_fmt_cap, + .vidioc_try_fmt_cap = vidioc_try_fmt_cap, + .vidioc_s_fmt_cap = vidioc_s_fmt_cap, + .vidioc_enum_fmt_overlay = vidioc_enum_fmt_overlay, + .vidioc_g_fmt_overlay = vidioc_g_fmt_overlay, + .vidioc_try_fmt_overlay = vidioc_try_fmt_overlay, + .vidioc_s_fmt_overlay = vidioc_s_fmt_overlay, + .vidioc_enum_fmt_vbi = vidioc_enum_fmt_vbi, + .vidioc_g_fmt_vbi = vidioc_g_fmt_vbi, + .vidioc_try_fmt_vbi = vidioc_try_fmt_vbi, + .vidioc_s_fmt_vbi = vidioc_s_fmt_vbi, + .vidioc_g_audio = vidioc_g_audio, + .vidioc_s_audio = vidioc_s_audio, + .vidioc_cropcap = vidioc_cropcap, + .vidioc_reqbufs = vidioc_reqbufs, + .vidioc_querybuf = vidioc_querybuf, + .vidioc_qbuf = vidioc_qbuf, + .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_s_std = vidioc_s_std, + .vidioc_enum_input = vidioc_enum_input, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_streamon = vidioc_streamon, + .vidioc_streamoff = vidioc_streamoff, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, +#ifdef CONFIG_VIDEO_V4L1_COMPAT + .vidiocgmbuf = vidiocgmbuf, +#endif + .vidioc_g_crop = vidioc_g_crop, + .vidioc_g_crop = vidioc_g_crop, + .vidioc_s_crop = vidioc_s_crop, + .vidioc_g_fbuf = vidioc_g_fbuf, + .vidioc_s_fbuf = vidioc_s_fbuf, + .vidioc_overlay = vidioc_overlay, + .vidioc_g_priority = vidioc_g_priority, + .vidioc_s_priority = vidioc_s_priority, + .vidioc_g_parm = vidioc_g_parm, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_log_status = vidioc_log_status, + .vidioc_querystd = vidioc_querystd, + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, + .tvnorms = BTTV_NORMS, + .current_norm = V4L2_STD_PAL, }; static struct video_device bttv_vbi_template = @@ -3301,7 +3407,7 @@ static int radio_open(struct inode *inode, struct file *file) static int radio_release(struct inode *inode, struct file *file) { - struct bttv *btv = file->private_data; + struct bttv *btv = file->private_data; struct rds_command cmd; btv->radio_user--; @@ -3311,67 +3417,116 @@ static int radio_release(struct inode *inode, struct file *file) return 0; } -static int radio_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int radio_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) { - struct bttv *btv = file->private_data; + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; - switch (cmd) { - case VIDIOC_QUERYCAP: - { - struct v4l2_capability *cap = arg; - - memset(cap,0,sizeof(*cap)); - strcpy(cap->driver, "bttv"); - strlcpy(cap->card, btv->radio_dev->name,sizeof(cap->card)); - sprintf(cap->bus_info,"PCI:%s",pci_name(btv->c.pci)); - cap->version = BTTV_VERSION_CODE; - cap->capabilities = V4L2_CAP_TUNER; - return 0; - } - case VIDIOC_G_TUNER: - { - struct v4l2_tuner *t = arg; + strcpy(cap->driver, "bttv"); + strlcpy(cap->card, btv->radio_dev->name, sizeof(cap->card)); + sprintf(cap->bus_info, "PCI:%s", pci_name(btv->c.pci)); + cap->version = BTTV_VERSION_CODE; + cap->capabilities = V4L2_CAP_TUNER; - if (UNSET == bttv_tvcards[btv->c.type].tuner) - return -EINVAL; - if (0 != t->index) - return -EINVAL; - mutex_lock(&btv->lock); - memset(t,0,sizeof(*t)); - strcpy(t->name, "Radio"); - t->type = V4L2_TUNER_RADIO; + return 0; +} - bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t); +static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; - if (btv->audio_mode_gpio) { - btv->audio_mode_gpio (btv,t,0); - } + if (UNSET == bttv_tvcards[btv->c.type].tuner) + return -EINVAL; + if (0 != t->index) + return -EINVAL; + mutex_lock(&btv->lock); + memset(t, 0, sizeof(*t)); + strcpy(t->name, "Radio"); + t->type = V4L2_TUNER_RADIO; - mutex_unlock(&btv->lock); + bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t); + + if (btv->audio_mode_gpio) + btv->audio_mode_gpio(btv, t, 0); + + mutex_unlock(&btv->lock); + + return 0; +} + +static int radio_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + if (i->index != 0) + return -EINVAL; + + strcpy(i->name, "Radio"); + i->type = V4L2_INPUT_TYPE_TUNER; + + return 0; +} + +static int radio_g_audio(struct file *file, void *priv, + struct v4l2_audio *a) +{ + memset(a, 0, sizeof(*a)); + strcpy(a->name, "Radio"); + return 0; +} + +static int radio_s_tuner(struct file *file, void *priv, + struct v4l2_tuner *t) +{ + struct bttv_fh *fh = priv; + struct bttv *btv = fh->btv; + + if (0 != t->index) + return -EINVAL; + + bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t); + return 0; +} + +static int radio_s_audio(struct file *file, void *priv, + struct v4l2_audio *a) +{ + return 0; +} + +static int radio_s_input(struct file *filp, void *priv, unsigned int i) +{ + return 0; +} + +static int radio_s_std(struct file *file, void *fh, v4l2_std_id *norm) +{ + return 0; +} + +static int radio_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *c) +{ + const struct v4l2_queryctrl *ctrl; + + if (c->id < V4L2_CID_BASE || + c->id >= V4L2_CID_LASTP1) + return -EINVAL; + + if (c->id == V4L2_CID_AUDIO_MUTE) { + ctrl = ctrl_by_id(c->id); + *c = *ctrl; + } else + *c = no_ctl; - return 0; - } - case VIDIOC_S_TUNER: - case VIDIOC_G_FREQUENCY: - case VIDIOC_S_FREQUENCY: - case VIDIOC_G_CTRL: - case VIDIOC_S_CTRL: - case VIDIOC_LOG_STATUS: - case VIDIOC_DBG_G_REGISTER: - case VIDIOC_DBG_S_REGISTER: - return bttv_common_ioctls(btv,cmd,arg); - default: - return v4l_compat_translate_ioctl(inode,file,cmd,arg, - radio_do_ioctl); - } return 0; } -static int radio_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int radio_g_input(struct file *filp, void *priv, unsigned int *i) { - return video_usercopy(inode, file, cmd, arg, radio_do_ioctl); + *i = 0; + return 0; } static ssize_t radio_read(struct file *file, char __user *data, @@ -3407,7 +3562,7 @@ static const struct file_operations radio_fops = .open = radio_open, .read = radio_read, .release = radio_release, - .ioctl = radio_ioctl, + .ioctl = video_ioctl2, .llseek = no_llseek, .poll = radio_poll, }; @@ -3418,6 +3573,20 @@ static struct video_device radio_template = .type = VID_TYPE_TUNER, .fops = &radio_fops, .minor = -1, + .vidioc_querycap = radio_querycap, + .vidioc_g_tuner = radio_g_tuner, + .vidioc_enum_input = radio_enum_input, + .vidioc_g_audio = radio_g_audio, + .vidioc_s_tuner = radio_s_tuner, + .vidioc_s_audio = radio_s_audio, + .vidioc_s_input = radio_s_input, + .vidioc_s_std = radio_s_std, + .vidioc_queryctrl = radio_queryctrl, + .vidioc_g_input = radio_g_input, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, }; /* ----------------------------------------------------------------------- */ diff --git a/drivers/media/video/bt8xx/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c index b924f05e3b..da2708176a 100644 --- a/drivers/media/video/bt8xx/bttv-vbi.c +++ b/drivers/media/video/bt8xx/bttv-vbi.c @@ -236,10 +236,8 @@ struct videobuf_queue_ops bttv_vbi_qops = { /* ----------------------------------------------------------------------- */ -static int -try_fmt (struct v4l2_vbi_format * f, - const struct bttv_tvnorm * tvnorm, - __s32 crop_start) +static int try_fmt(struct v4l2_vbi_format *f, const struct bttv_tvnorm *tvnorm, + __s32 crop_start) { __s32 min_start, max_start, max_end, f2_offset; unsigned int i; @@ -305,10 +303,9 @@ try_fmt (struct v4l2_vbi_format * f, return 0; } -int -bttv_vbi_try_fmt (struct bttv_fh * fh, - struct v4l2_vbi_format * f) +int vidioc_try_fmt_vbi(struct file *file, void *f, struct v4l2_format *frt) { + struct bttv_fh *fh = f; struct bttv *btv = fh->btv; const struct bttv_tvnorm *tvnorm; __s32 crop_start; @@ -320,13 +317,13 @@ bttv_vbi_try_fmt (struct bttv_fh * fh, mutex_unlock(&btv->lock); - return try_fmt(f, tvnorm, crop_start); + return try_fmt(&frt->fmt.vbi, tvnorm, crop_start); } -int -bttv_vbi_set_fmt (struct bttv_fh * fh, - struct v4l2_vbi_format * f) + +int vidioc_s_fmt_vbi(struct file *file, void *f, struct v4l2_format *frt) { + struct bttv_fh *fh = f; struct bttv *btv = fh->btv; const struct bttv_tvnorm *tvnorm; __s32 start1, end; @@ -340,11 +337,12 @@ bttv_vbi_set_fmt (struct bttv_fh * fh, tvnorm = &bttv_tvnorms[btv->tvnorm]; - rc = try_fmt(f, tvnorm, btv->crop_start); + rc = try_fmt(&frt->fmt.vbi, tvnorm, btv->crop_start); if (0 != rc) goto fail; - start1 = f->start[1] - tvnorm->vbistart[1] + tvnorm->vbistart[0]; + start1 = frt->fmt.vbi.start[1] - tvnorm->vbistart[1] + + tvnorm->vbistart[0]; /* First possible line of video capturing. Should be max(f->start[0] + f->count[0], start1 + f->count[1]) * 2 @@ -352,11 +350,11 @@ bttv_vbi_set_fmt (struct bttv_fh * fh, pretend the VBI and video capture window may overlap, so end = start + 1, the lowest possible value, times two because vbi_fmt.end counts field lines times two. */ - end = max(f->start[0], start1) * 2 + 2; + end = max(frt->fmt.vbi.start[0], start1) * 2 + 2; mutex_lock(&fh->vbi.lock); - fh->vbi_fmt.fmt = *f; + fh->vbi_fmt.fmt = frt->fmt.vbi; fh->vbi_fmt.tvnorm = tvnorm; fh->vbi_fmt.end = end; @@ -370,13 +368,13 @@ bttv_vbi_set_fmt (struct bttv_fh * fh, return rc; } -void -bttv_vbi_get_fmt (struct bttv_fh * fh, - struct v4l2_vbi_format * f) + +int vidioc_g_fmt_vbi(struct file *file, void *f, struct v4l2_format *frt) { + struct bttv_fh *fh = f; const struct bttv_tvnorm *tvnorm; - *f = fh->vbi_fmt.fmt; + frt->fmt.vbi = fh->vbi_fmt.fmt; tvnorm = &bttv_tvnorms[fh->btv->tvnorm]; @@ -391,28 +389,28 @@ bttv_vbi_get_fmt (struct bttv_fh * fh, max_end = (tvnorm->cropcap.bounds.top + tvnorm->cropcap.bounds.height) >> 1; - f->sampling_rate = tvnorm->Fsc; + frt->fmt.vbi.sampling_rate = tvnorm->Fsc; for (i = 0; i < 2; ++i) { __s32 new_start; - new_start = f->start[i] + new_start = frt->fmt.vbi.start[i] + tvnorm->vbistart[i] - fh->vbi_fmt.tvnorm->vbistart[i]; - f->start[i] = min(new_start, max_end - 1); - f->count[i] = min((__s32) f->count[i], - max_end - f->start[i]); + frt->fmt.vbi.start[i] = min(new_start, max_end - 1); + frt->fmt.vbi.count[i] = + min((__s32) frt->fmt.vbi.count[i], + max_end - frt->fmt.vbi.start[i]); max_end += tvnorm->vbistart[1] - tvnorm->vbistart[0]; } } + return 0; } -void -bttv_vbi_fmt_reset (struct bttv_vbi_fmt * f, - int norm) +void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, int norm) { const struct bttv_tvnorm *tvnorm; unsigned int real_samples_per_line; diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index 4a02f0a8a4..260303065c 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -84,6 +84,11 @@ #define clamp(x, low, high) min (max (low, x), high) +#define BTTV_NORMS (\ + V4L2_STD_PAL | V4L2_STD_PAL_N | \ + V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ + V4L2_STD_NTSC | V4L2_STD_PAL_M | \ + V4L2_STD_PAL_60) /* ---------------------------------------------------------- */ struct bttv_tvnorm { @@ -252,9 +257,9 @@ int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov, /* ---------------------------------------------------------- */ /* bttv-vbi.c */ -int bttv_vbi_try_fmt(struct bttv_fh *fh, struct v4l2_vbi_format *f); -void bttv_vbi_get_fmt(struct bttv_fh *fh, struct v4l2_vbi_format *f); -int bttv_vbi_set_fmt(struct bttv_fh *fh, struct v4l2_vbi_format *f); +int vidioc_try_fmt_vbi(struct file *file, void *fh, struct v4l2_format *f); +int vidioc_g_fmt_vbi(struct file *file, void *fh, struct v4l2_format *f); +int vidioc_s_fmt_vbi(struct file *file, void *fh, struct v4l2_format *f); extern struct videobuf_queue_ops bttv_vbi_qops;