From: Hans Verkuil Date: Fri, 28 Aug 2015 11:48:26 +0000 (-0300) Subject: [media] saa7164: convert to the control framework X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1a708ea0133cd4959752a8d5c9ca12fc27dd475d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [media] saa7164: convert to the control framework Convert this driver to the control framework. Note that the VBI device nodes have no controls as there is nothing to control. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 4434e0f28c26..390211bd352f 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -35,24 +35,6 @@ static struct saa7164_tvnorm saa7164_tvnorms[] = { } }; -static const u32 saa7164_v4l2_ctrls[] = { - V4L2_CID_BRIGHTNESS, - V4L2_CID_CONTRAST, - V4L2_CID_SATURATION, - V4L2_CID_HUE, - V4L2_CID_AUDIO_VOLUME, - V4L2_CID_SHARPNESS, - V4L2_CID_MPEG_STREAM_TYPE, - V4L2_CID_MPEG_VIDEO_ASPECT, - V4L2_CID_MPEG_VIDEO_B_FRAMES, - V4L2_CID_MPEG_VIDEO_GOP_SIZE, - V4L2_CID_MPEG_AUDIO_MUTE, - V4L2_CID_MPEG_VIDEO_BITRATE_MODE, - V4L2_CID_MPEG_VIDEO_BITRATE, - V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, - 0 -}; - /* Take the encoder configuration form the port struct and * flush it to the hardware. */ @@ -396,253 +378,46 @@ static int vidioc_s_frequency(struct file *file, void *priv, return 0; } -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctl) -{ - struct saa7164_encoder_fh *fh = file->private_data; - struct saa7164_port *port = fh->port; - struct saa7164_dev *dev = port->dev; - - dprintk(DBGLVL_ENC, "%s(id=%d, value=%d)\n", __func__, - ctl->id, ctl->value); - - switch (ctl->id) { - case V4L2_CID_BRIGHTNESS: - ctl->value = port->ctl_brightness; - break; - case V4L2_CID_CONTRAST: - ctl->value = port->ctl_contrast; - break; - case V4L2_CID_SATURATION: - ctl->value = port->ctl_saturation; - break; - case V4L2_CID_HUE: - ctl->value = port->ctl_hue; - break; - case V4L2_CID_SHARPNESS: - ctl->value = port->ctl_sharpness; - break; - case V4L2_CID_AUDIO_VOLUME: - ctl->value = port->ctl_volume; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctl) +static int saa7164_s_ctrl(struct v4l2_ctrl *ctrl) { - struct saa7164_encoder_fh *fh = file->private_data; - struct saa7164_port *port = fh->port; - struct saa7164_dev *dev = port->dev; + struct saa7164_port *port = + container_of(ctrl->handler, struct saa7164_port, ctrl_handler); + struct saa7164_encoder_params *params = &port->encoder_params; int ret = 0; - dprintk(DBGLVL_ENC, "%s(id=%d, value=%d)\n", __func__, - ctl->id, ctl->value); - - switch (ctl->id) { + switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_brightness = ctl->value; - saa7164_api_set_usercontrol(port, - PU_BRIGHTNESS_CONTROL); - } else - ret = -EINVAL; + port->ctl_brightness = ctrl->val; + saa7164_api_set_usercontrol(port, PU_BRIGHTNESS_CONTROL); break; case V4L2_CID_CONTRAST: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_contrast = ctl->value; - saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL); - } else - ret = -EINVAL; + port->ctl_contrast = ctrl->val; + saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL); break; case V4L2_CID_SATURATION: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_saturation = ctl->value; - saa7164_api_set_usercontrol(port, - PU_SATURATION_CONTROL); - } else - ret = -EINVAL; + port->ctl_saturation = ctrl->val; + saa7164_api_set_usercontrol(port, PU_SATURATION_CONTROL); break; case V4L2_CID_HUE: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_hue = ctl->value; - saa7164_api_set_usercontrol(port, PU_HUE_CONTROL); - } else - ret = -EINVAL; + port->ctl_hue = ctrl->val; + saa7164_api_set_usercontrol(port, PU_HUE_CONTROL); break; case V4L2_CID_SHARPNESS: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_sharpness = ctl->value; - saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL); - } else - ret = -EINVAL; + port->ctl_sharpness = ctrl->val; + saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL); break; case V4L2_CID_AUDIO_VOLUME: - if ((ctl->value >= -83) && (ctl->value <= 24)) { - port->ctl_volume = ctl->value; - saa7164_api_set_audio_volume(port, port->ctl_volume); - } else - ret = -EINVAL; + port->ctl_volume = ctrl->val; + saa7164_api_set_audio_volume(port, port->ctl_volume); break; - default: - ret = -EINVAL; - } - - return ret; -} - -static int saa7164_get_ctrl(struct saa7164_port *port, - struct v4l2_ext_control *ctrl) -{ - struct saa7164_encoder_params *params = &port->encoder_params; - - switch (ctrl->id) { case V4L2_CID_MPEG_VIDEO_BITRATE: - ctrl->value = params->bitrate; + params->bitrate = ctrl->val; break; case V4L2_CID_MPEG_STREAM_TYPE: - ctrl->value = params->stream_type; + params->stream_type = ctrl->val; break; case V4L2_CID_MPEG_AUDIO_MUTE: - ctrl->value = params->ctl_mute; - break; - case V4L2_CID_MPEG_VIDEO_ASPECT: - ctrl->value = params->ctl_aspect; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - ctrl->value = params->bitrate_mode; - break; - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - ctrl->value = params->refdist; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: - ctrl->value = params->bitrate_peak; - break; - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - ctrl->value = params->gop_size; - break; - default: - return -EINVAL; - } - return 0; -} - -static int vidioc_g_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - struct saa7164_encoder_fh *fh = file->private_data; - struct saa7164_port *port = fh->port; - int i, err = 0; - - if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { - for (i = 0; i < ctrls->count; i++) { - struct v4l2_ext_control *ctrl = ctrls->controls + i; - - err = saa7164_get_ctrl(port, ctrl); - if (err) { - ctrls->error_idx = i; - break; - } - } - return err; - - } - - return -EINVAL; -} - -static int saa7164_try_ctrl(struct v4l2_ext_control *ctrl, int ac3) -{ - int ret = -EINVAL; - - switch (ctrl->id) { - case V4L2_CID_MPEG_VIDEO_BITRATE: - if ((ctrl->value >= ENCODER_MIN_BITRATE) && - (ctrl->value <= ENCODER_MAX_BITRATE)) - ret = 0; - break; - case V4L2_CID_MPEG_STREAM_TYPE: - if ((ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) || - (ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_TS)) - ret = 0; - break; - case V4L2_CID_MPEG_AUDIO_MUTE: - if ((ctrl->value >= 0) && - (ctrl->value <= 1)) - ret = 0; - break; - case V4L2_CID_MPEG_VIDEO_ASPECT: - if ((ctrl->value >= V4L2_MPEG_VIDEO_ASPECT_1x1) && - (ctrl->value <= V4L2_MPEG_VIDEO_ASPECT_221x100)) - ret = 0; - break; - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - if ((ctrl->value >= 0) && - (ctrl->value <= 255)) - ret = 0; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - if ((ctrl->value == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) || - (ctrl->value == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)) - ret = 0; - break; - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - if ((ctrl->value >= 1) && - (ctrl->value <= 3)) - ret = 0; - break; - case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: - if ((ctrl->value >= ENCODER_MIN_BITRATE) && - (ctrl->value <= ENCODER_MAX_BITRATE)) - ret = 0; - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static int vidioc_try_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - int i, err = 0; - - if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { - for (i = 0; i < ctrls->count; i++) { - struct v4l2_ext_control *ctrl = ctrls->controls + i; - - err = saa7164_try_ctrl(ctrl, 0); - if (err) { - ctrls->error_idx = i; - break; - } - } - return err; - } - - return -EINVAL; -} - -static int saa7164_set_ctrl(struct saa7164_port *port, - struct v4l2_ext_control *ctrl) -{ - struct saa7164_encoder_params *params = &port->encoder_params; - int ret = 0; - - switch (ctrl->id) { - case V4L2_CID_MPEG_VIDEO_BITRATE: - params->bitrate = ctrl->value; - break; - case V4L2_CID_MPEG_STREAM_TYPE: - params->stream_type = ctrl->value; - break; - case V4L2_CID_MPEG_AUDIO_MUTE: - params->ctl_mute = ctrl->value; + params->ctl_mute = ctrl->val; ret = saa7164_api_audio_mute(port, params->ctl_mute); if (ret != SAA_OK) { printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, @@ -651,7 +426,7 @@ static int saa7164_set_ctrl(struct saa7164_port *port, } break; case V4L2_CID_MPEG_VIDEO_ASPECT: - params->ctl_aspect = ctrl->value; + params->ctl_aspect = ctrl->val; ret = saa7164_api_set_aspect_ratio(port); if (ret != SAA_OK) { printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, @@ -660,55 +435,24 @@ static int saa7164_set_ctrl(struct saa7164_port *port, } break; case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - params->bitrate_mode = ctrl->value; + params->bitrate_mode = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_B_FRAMES: - params->refdist = ctrl->value; + params->refdist = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: - params->bitrate_peak = ctrl->value; + params->bitrate_peak = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - params->gop_size = ctrl->value; + params->gop_size = ctrl->val; break; default: - return -EINVAL; + ret = -EINVAL; } - /* TODO: Update the hardware */ - return ret; } -static int vidioc_s_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - struct saa7164_encoder_fh *fh = file->private_data; - struct saa7164_port *port = fh->port; - int i, err = 0; - - if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { - for (i = 0; i < ctrls->count; i++) { - struct v4l2_ext_control *ctrl = ctrls->controls + i; - - err = saa7164_try_ctrl(ctrl, 0); - if (err) { - ctrls->error_idx = i; - break; - } - err = saa7164_set_ctrl(port, ctrl); - if (err) { - ctrls->error_idx = i; - break; - } - } - return err; - - } - - return -EINVAL; -} - static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -802,88 +546,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, return 0; } -static int fill_queryctrl(struct saa7164_encoder_params *params, - struct v4l2_queryctrl *c) -{ - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 127); - case V4L2_CID_CONTRAST: - return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 66); - case V4L2_CID_SATURATION: - return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 62); - case V4L2_CID_HUE: - return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 128); - case V4L2_CID_SHARPNESS: - return v4l2_ctrl_query_fill(c, 0x0, 0x0f, 1, 8); - case V4L2_CID_MPEG_AUDIO_MUTE: - return v4l2_ctrl_query_fill(c, 0x0, 0x01, 1, 0); - case V4L2_CID_AUDIO_VOLUME: - return v4l2_ctrl_query_fill(c, -83, 24, 1, 20); - case V4L2_CID_MPEG_VIDEO_BITRATE: - return v4l2_ctrl_query_fill(c, - ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE, - 100000, ENCODER_DEF_BITRATE); - case V4L2_CID_MPEG_STREAM_TYPE: - return v4l2_ctrl_query_fill(c, - V4L2_MPEG_STREAM_TYPE_MPEG2_PS, - V4L2_MPEG_STREAM_TYPE_MPEG2_TS, - 1, V4L2_MPEG_STREAM_TYPE_MPEG2_PS); - case V4L2_CID_MPEG_VIDEO_ASPECT: - return v4l2_ctrl_query_fill(c, - V4L2_MPEG_VIDEO_ASPECT_1x1, - V4L2_MPEG_VIDEO_ASPECT_221x100, - 1, V4L2_MPEG_VIDEO_ASPECT_4x3); - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - return v4l2_ctrl_query_fill(c, 1, 255, 1, 15); - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - return v4l2_ctrl_query_fill(c, - V4L2_MPEG_VIDEO_BITRATE_MODE_VBR, - V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, - 1, V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - return v4l2_ctrl_query_fill(c, - 1, 3, 1, 1); - case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: - return v4l2_ctrl_query_fill(c, - ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE, - 100000, ENCODER_DEF_BITRATE); - default: - return -EINVAL; - } -} - -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *c) -{ - struct saa7164_encoder_fh *fh = priv; - struct saa7164_port *port = fh->port; - int i, next; - u32 id = c->id; - - memset(c, 0, sizeof(*c)); - - next = !!(id & V4L2_CTRL_FLAG_NEXT_CTRL); - c->id = id & ~V4L2_CTRL_FLAG_NEXT_CTRL; - - for (i = 0; i < ARRAY_SIZE(saa7164_v4l2_ctrls); i++) { - if (next) { - if (c->id < saa7164_v4l2_ctrls[i]) - c->id = saa7164_v4l2_ctrls[i]; - else - continue; - } - - if (c->id == saa7164_v4l2_ctrls[i]) - return fill_queryctrl(&port->encoder_params, c); - - if (c->id < saa7164_v4l2_ctrls[i]) - break; - } - - return -EINVAL; -} - static int saa7164_encoder_stop_port(struct saa7164_port *port) { struct saa7164_dev *dev = port->dev; @@ -1290,6 +952,10 @@ static unsigned int fops_poll(struct file *file, poll_table *wait) return mask; } +static const struct v4l2_ctrl_ops saa7164_ctrl_ops = { + .s_ctrl = saa7164_s_ctrl, +}; + static const struct v4l2_file_operations mpeg_fops = { .owner = THIS_MODULE, .open = fops_open, @@ -1309,17 +975,11 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_s_ctrl = vidioc_s_ctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, .vidioc_querycap = vidioc_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, - .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, - .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, - .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, - .vidioc_queryctrl = vidioc_queryctrl, }; static struct video_device saa7164_mpeg_template = { @@ -1357,6 +1017,7 @@ static struct video_device *saa7164_encoder_alloc( int saa7164_encoder_register(struct saa7164_port *port) { struct saa7164_dev *dev = port->dev; + struct v4l2_ctrl_handler *hdl = &port->ctrl_handler; int result = -ENODEV; dprintk(DBGLVL_ENC, "%s()\n", __func__); @@ -1381,19 +1042,51 @@ int saa7164_encoder_register(struct saa7164_port *port) port->video_format = EU_VIDEO_FORMAT_MPEG_2; port->audio_format = 0; port->video_resolution = 0; - port->ctl_brightness = 127; - port->ctl_contrast = 66; - port->ctl_hue = 128; - port->ctl_saturation = 62; - port->ctl_sharpness = 8; - port->encoder_params.bitrate = ENCODER_DEF_BITRATE; - port->encoder_params.bitrate_peak = ENCODER_DEF_BITRATE; - port->encoder_params.bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR; - port->encoder_params.stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS; - port->encoder_params.ctl_mute = 0; - port->encoder_params.ctl_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3; - port->encoder_params.refdist = 1; - port->encoder_params.gop_size = SAA7164_ENCODER_DEFAULT_GOP_SIZE; + + v4l2_ctrl_handler_init(hdl, 14); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_CONTRAST, 0, 255, 1, 66); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_SATURATION, 0, 255, 1, 62); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_HUE, 0, 255, 1, 128); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_SHARPNESS, 0x0, 0x0f, 1, 8); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_MPEG_AUDIO_MUTE, 0x0, 0x01, 1, 0); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_AUDIO_VOLUME, -83, 24, 1, 20); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE, + ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE, + 100000, ENCODER_DEF_BITRATE); + v4l2_ctrl_new_std_menu(hdl, &saa7164_ctrl_ops, + V4L2_CID_MPEG_STREAM_TYPE, + V4L2_MPEG_STREAM_TYPE_MPEG2_TS, 0, + V4L2_MPEG_STREAM_TYPE_MPEG2_PS); + v4l2_ctrl_new_std_menu(hdl, &saa7164_ctrl_ops, + V4L2_CID_MPEG_VIDEO_ASPECT, + V4L2_MPEG_VIDEO_ASPECT_221x100, 0, + V4L2_MPEG_VIDEO_ASPECT_4x3); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 255, 1, 15); + v4l2_ctrl_new_std_menu(hdl, &saa7164_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE_MODE, + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, 0, + V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_MPEG_VIDEO_B_FRAMES, 1, 3, 1, 1); + v4l2_ctrl_new_std(hdl, &saa7164_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, + ENCODER_MIN_BITRATE, ENCODER_MAX_BITRATE, + 100000, ENCODER_DEF_BITRATE); + if (hdl->error) { + result = hdl->error; + goto failed; + } + port->std = V4L2_STD_NTSC_M; if (port->encodernorm.id & V4L2_STD_525_60) @@ -1412,6 +1105,8 @@ int saa7164_encoder_register(struct saa7164_port *port) goto failed; } + port->v4l_device->ctrl_handler = hdl; + v4l2_ctrl_handler_setup(hdl); video_set_drvdata(port->v4l_device, port); result = video_register_device(port->v4l_device, VFL_TYPE_GRABBER, -1); @@ -1466,6 +1161,7 @@ void saa7164_encoder_unregister(struct saa7164_port *port) port->v4l_device = NULL; } + v4l2_ctrl_handler_free(&port->ctrl_handler); dprintk(DBGLVL_ENC, "%s(port=%d) done\n", __func__, port->nr); } diff --git a/drivers/media/pci/saa7164/saa7164-vbi.c b/drivers/media/pci/saa7164/saa7164-vbi.c index 859fd03d82f9..4858f59750a8 100644 --- a/drivers/media/pci/saa7164/saa7164-vbi.c +++ b/drivers/media/pci/saa7164/saa7164-vbi.c @@ -31,10 +31,6 @@ static struct saa7164_tvnorm saa7164_tvnorms[] = { } }; -static const u32 saa7164_v4l2_ctrls[] = { - 0 -}; - /* Take the encoder configuration from the port struct and * flush it to the hardware. */ @@ -368,286 +364,6 @@ static int vidioc_s_frequency(struct file *file, void *priv, return 0; } -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctl) -{ - struct saa7164_vbi_fh *fh = file->private_data; - struct saa7164_port *port = fh->port; - struct saa7164_dev *dev = port->dev; - - dprintk(DBGLVL_VBI, "%s(id=%d, value=%d)\n", __func__, - ctl->id, ctl->value); - - switch (ctl->id) { - case V4L2_CID_BRIGHTNESS: - ctl->value = port->ctl_brightness; - break; - case V4L2_CID_CONTRAST: - ctl->value = port->ctl_contrast; - break; - case V4L2_CID_SATURATION: - ctl->value = port->ctl_saturation; - break; - case V4L2_CID_HUE: - ctl->value = port->ctl_hue; - break; - case V4L2_CID_SHARPNESS: - ctl->value = port->ctl_sharpness; - break; - case V4L2_CID_AUDIO_VOLUME: - ctl->value = port->ctl_volume; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctl) -{ - struct saa7164_vbi_fh *fh = file->private_data; - struct saa7164_port *port = fh->port; - struct saa7164_dev *dev = port->dev; - int ret = 0; - - dprintk(DBGLVL_VBI, "%s(id=%d, value=%d)\n", __func__, - ctl->id, ctl->value); - - switch (ctl->id) { - case V4L2_CID_BRIGHTNESS: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_brightness = ctl->value; - saa7164_api_set_usercontrol(port, - PU_BRIGHTNESS_CONTROL); - } else - ret = -EINVAL; - break; - case V4L2_CID_CONTRAST: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_contrast = ctl->value; - saa7164_api_set_usercontrol(port, PU_CONTRAST_CONTROL); - } else - ret = -EINVAL; - break; - case V4L2_CID_SATURATION: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_saturation = ctl->value; - saa7164_api_set_usercontrol(port, - PU_SATURATION_CONTROL); - } else - ret = -EINVAL; - break; - case V4L2_CID_HUE: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_hue = ctl->value; - saa7164_api_set_usercontrol(port, PU_HUE_CONTROL); - } else - ret = -EINVAL; - break; - case V4L2_CID_SHARPNESS: - if ((ctl->value >= 0) && (ctl->value <= 255)) { - port->ctl_sharpness = ctl->value; - saa7164_api_set_usercontrol(port, PU_SHARPNESS_CONTROL); - } else - ret = -EINVAL; - break; - case V4L2_CID_AUDIO_VOLUME: - if ((ctl->value >= -83) && (ctl->value <= 24)) { - port->ctl_volume = ctl->value; - saa7164_api_set_audio_volume(port, port->ctl_volume); - } else - ret = -EINVAL; - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static int saa7164_get_ctrl(struct saa7164_port *port, - struct v4l2_ext_control *ctrl) -{ - struct saa7164_vbi_params *params = &port->vbi_params; - - switch (ctrl->id) { - case V4L2_CID_MPEG_STREAM_TYPE: - ctrl->value = params->stream_type; - break; - case V4L2_CID_MPEG_AUDIO_MUTE: - ctrl->value = params->ctl_mute; - break; - case V4L2_CID_MPEG_VIDEO_ASPECT: - ctrl->value = params->ctl_aspect; - break; - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - ctrl->value = params->refdist; - break; - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - ctrl->value = params->gop_size; - break; - default: - return -EINVAL; - } - return 0; -} - -static int vidioc_g_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - struct saa7164_vbi_fh *fh = file->private_data; - struct saa7164_port *port = fh->port; - int i, err = 0; - - if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { - for (i = 0; i < ctrls->count; i++) { - struct v4l2_ext_control *ctrl = ctrls->controls + i; - - err = saa7164_get_ctrl(port, ctrl); - if (err) { - ctrls->error_idx = i; - break; - } - } - return err; - - } - - return -EINVAL; -} - -static int saa7164_try_ctrl(struct v4l2_ext_control *ctrl, int ac3) -{ - int ret = -EINVAL; - - switch (ctrl->id) { - case V4L2_CID_MPEG_STREAM_TYPE: - if ((ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_PS) || - (ctrl->value == V4L2_MPEG_STREAM_TYPE_MPEG2_TS)) - ret = 0; - break; - case V4L2_CID_MPEG_AUDIO_MUTE: - if ((ctrl->value >= 0) && - (ctrl->value <= 1)) - ret = 0; - break; - case V4L2_CID_MPEG_VIDEO_ASPECT: - if ((ctrl->value >= V4L2_MPEG_VIDEO_ASPECT_1x1) && - (ctrl->value <= V4L2_MPEG_VIDEO_ASPECT_221x100)) - ret = 0; - break; - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - if ((ctrl->value >= 0) && - (ctrl->value <= 255)) - ret = 0; - break; - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - if ((ctrl->value >= 1) && - (ctrl->value <= 3)) - ret = 0; - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static int vidioc_try_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - int i, err = 0; - - if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { - for (i = 0; i < ctrls->count; i++) { - struct v4l2_ext_control *ctrl = ctrls->controls + i; - - err = saa7164_try_ctrl(ctrl, 0); - if (err) { - ctrls->error_idx = i; - break; - } - } - return err; - } - - return -EINVAL; -} - -static int saa7164_set_ctrl(struct saa7164_port *port, - struct v4l2_ext_control *ctrl) -{ - struct saa7164_vbi_params *params = &port->vbi_params; - int ret = 0; - - switch (ctrl->id) { - case V4L2_CID_MPEG_STREAM_TYPE: - params->stream_type = ctrl->value; - break; - case V4L2_CID_MPEG_AUDIO_MUTE: - params->ctl_mute = ctrl->value; - ret = saa7164_api_audio_mute(port, params->ctl_mute); - if (ret != SAA_OK) { - printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, - ret); - ret = -EIO; - } - break; - case V4L2_CID_MPEG_VIDEO_ASPECT: - params->ctl_aspect = ctrl->value; - ret = saa7164_api_set_aspect_ratio(port); - if (ret != SAA_OK) { - printk(KERN_ERR "%s() error, ret = 0x%x\n", __func__, - ret); - ret = -EIO; - } - break; - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - params->refdist = ctrl->value; - break; - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - params->gop_size = ctrl->value; - break; - default: - return -EINVAL; - } - - /* TODO: Update the hardware */ - - return ret; -} - -static int vidioc_s_ext_ctrls(struct file *file, void *priv, - struct v4l2_ext_controls *ctrls) -{ - struct saa7164_vbi_fh *fh = file->private_data; - struct saa7164_port *port = fh->port; - int i, err = 0; - - if (ctrls->ctrl_class == V4L2_CTRL_CLASS_MPEG) { - for (i = 0; i < ctrls->count; i++) { - struct v4l2_ext_control *ctrl = ctrls->controls + i; - - err = saa7164_try_ctrl(ctrl, 0); - if (err) { - ctrls->error_idx = i; - break; - } - err = saa7164_set_ctrl(port, ctrl); - if (err) { - ctrls->error_idx = i; - break; - } - } - return err; - - } - - return -EINVAL; -} - static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -741,75 +457,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, return 0; } -static int fill_queryctrl(struct saa7164_vbi_params *params, - struct v4l2_queryctrl *c) -{ - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 127); - case V4L2_CID_CONTRAST: - return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 66); - case V4L2_CID_SATURATION: - return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 62); - case V4L2_CID_HUE: - return v4l2_ctrl_query_fill(c, 0x0, 0xff, 1, 128); - case V4L2_CID_SHARPNESS: - return v4l2_ctrl_query_fill(c, 0x0, 0x0f, 1, 8); - case V4L2_CID_MPEG_AUDIO_MUTE: - return v4l2_ctrl_query_fill(c, 0x0, 0x01, 1, 0); - case V4L2_CID_AUDIO_VOLUME: - return v4l2_ctrl_query_fill(c, -83, 24, 1, 20); - case V4L2_CID_MPEG_STREAM_TYPE: - return v4l2_ctrl_query_fill(c, - V4L2_MPEG_STREAM_TYPE_MPEG2_PS, - V4L2_MPEG_STREAM_TYPE_MPEG2_TS, - 1, V4L2_MPEG_STREAM_TYPE_MPEG2_PS); - case V4L2_CID_MPEG_VIDEO_ASPECT: - return v4l2_ctrl_query_fill(c, - V4L2_MPEG_VIDEO_ASPECT_1x1, - V4L2_MPEG_VIDEO_ASPECT_221x100, - 1, V4L2_MPEG_VIDEO_ASPECT_4x3); - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: - return v4l2_ctrl_query_fill(c, 1, 255, 1, 15); - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - return v4l2_ctrl_query_fill(c, - 1, 3, 1, 1); - default: - return -EINVAL; - } -} - -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *c) -{ - struct saa7164_vbi_fh *fh = priv; - struct saa7164_port *port = fh->port; - int i, next; - u32 id = c->id; - - memset(c, 0, sizeof(*c)); - - next = !!(id & V4L2_CTRL_FLAG_NEXT_CTRL); - c->id = id & ~V4L2_CTRL_FLAG_NEXT_CTRL; - - for (i = 0; i < ARRAY_SIZE(saa7164_v4l2_ctrls); i++) { - if (next) { - if (c->id < saa7164_v4l2_ctrls[i]) - c->id = saa7164_v4l2_ctrls[i]; - else - continue; - } - - if (c->id == saa7164_v4l2_ctrls[i]) - return fill_queryctrl(&port->vbi_params, c); - - if (c->id < saa7164_v4l2_ctrls[i]) - break; - } - - return -EINVAL; -} - static int saa7164_vbi_stop_port(struct saa7164_port *port) { struct saa7164_dev *dev = port->dev; @@ -1255,17 +902,11 @@ static const struct v4l2_ioctl_ops vbi_ioctl_ops = { .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_s_ctrl = vidioc_s_ctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, .vidioc_querycap = vidioc_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, - .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls, - .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, - .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, - .vidioc_queryctrl = vidioc_queryctrl, .vidioc_g_fmt_vbi_cap = saa7164_vbi_fmt, .vidioc_try_fmt_vbi_cap = saa7164_vbi_fmt, .vidioc_s_fmt_vbi_cap = saa7164_vbi_fmt, diff --git a/drivers/media/pci/saa7164/saa7164.h b/drivers/media/pci/saa7164/saa7164.h index 18906e0c80e1..b3828c6db716 100644 --- a/drivers/media/pci/saa7164/saa7164.h +++ b/drivers/media/pci/saa7164/saa7164.h @@ -64,6 +64,7 @@ #include #include #include +#include #include "saa7164-reg.h" #include "saa7164-types.h" @@ -381,6 +382,7 @@ struct saa7164_port { /* Encoder */ /* Defaults established in saa7164-encoder.c */ struct saa7164_tvnorm encodernorm; + struct v4l2_ctrl_handler ctrl_handler; v4l2_std_id std; u32 height; u32 width;