diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c index 002e70a33a4f..fc32c3f68af1 100644 --- a/drivers/media/video/saa7134/saa6752hs.c +++ b/drivers/media/video/saa7134/saa6752hs.c @@ -448,6 +448,104 @@ static int handle_ctrl(struct saa6752hs_mpeg_params *params, return 0; } +static int saa6752hs_qctrl(struct saa6752hs_mpeg_params *params, + struct v4l2_queryctrl *qctrl) +{ + int err; + + switch (qctrl->id) { + case V4L2_CID_MPEG_AUDIO_ENCODING: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_AUDIO_ENCODING_LAYER_2, + V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1, + V4L2_MPEG_AUDIO_ENCODING_LAYER_2); + + case V4L2_CID_MPEG_AUDIO_L2_BITRATE: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_AUDIO_L2_BITRATE_256K, + V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1, + V4L2_MPEG_AUDIO_L2_BITRATE_256K); + + case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, 1, + V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000); + + case V4L2_CID_MPEG_VIDEO_ENCODING: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2, 1, + V4L2_MPEG_VIDEO_ENCODING_MPEG_2); + + case V4L2_CID_MPEG_VIDEO_ASPECT: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_VIDEO_ASPECT_4x3, + V4L2_MPEG_VIDEO_ASPECT_16x9, 1, + V4L2_MPEG_VIDEO_ASPECT_4x3); + + case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: + err = v4l2_ctrl_query_fill_std(qctrl); + if (err == 0 && + params->vi_bitrate_mode == + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) + qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; + return err; + + case V4L2_CID_MPEG_STREAM_TYPE: + return v4l2_ctrl_query_fill(qctrl, + V4L2_MPEG_STREAM_TYPE_MPEG2_TS, + V4L2_MPEG_STREAM_TYPE_MPEG2_TS, 1, + V4L2_MPEG_STREAM_TYPE_MPEG2_TS); + + case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: + case V4L2_CID_MPEG_VIDEO_BITRATE: + case V4L2_CID_MPEG_STREAM_PID_PMT: + case V4L2_CID_MPEG_STREAM_PID_AUDIO: + case V4L2_CID_MPEG_STREAM_PID_VIDEO: + case V4L2_CID_MPEG_STREAM_PID_PCR: + return v4l2_ctrl_query_fill_std(qctrl); + + default: + break; + } + return -EINVAL; +} + +static int saa6752hs_qmenu(struct saa6752hs_mpeg_params *params, + struct v4l2_querymenu *qmenu) +{ + static const char *mpeg_audio_l2_bitrate[] = { + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "256 kbps", + "", + "384 kbps", + NULL + }; + struct v4l2_queryctrl qctrl; + int err; + + qctrl.id = qmenu->id; + err = saa6752hs_qctrl(params, &qctrl); + if (err) + return err; + if (qmenu->id == V4L2_CID_MPEG_AUDIO_L2_BITRATE) + return v4l2_ctrl_query_menu(qmenu, &qctrl, + mpeg_audio_l2_bitrate); + return v4l2_ctrl_query_menu(qmenu, &qctrl, + v4l2_ctrl_get_menu(qmenu->id)); +} + static int saa6752hs_init(struct i2c_client* client) { unsigned char buf[9], buf2[4]; @@ -662,6 +760,10 @@ saa6752hs_command(struct i2c_client *client, unsigned int cmd, void *arg) } h->params = params; break; + case VIDIOC_QUERYCTRL: + return saa6752hs_qctrl(&h->params, arg); + case VIDIOC_QUERYMENU: + return saa6752hs_qmenu(&h->params, arg); case VIDIOC_G_FMT: { struct v4l2_format *f = arg; diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index e11700eb3e5a..2a5ab957542d 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -294,10 +294,20 @@ static int empress_streamoff(struct file *file, void *priv, return videobuf_streamoff(&dev->empress_tsq); } +static int saa7134_i2c_call_saa6752(struct saa7134_dev *dev, + unsigned int cmd, void *arg) +{ + if (dev->mpeg_i2c_client == NULL) + return -EINVAL; + return dev->mpeg_i2c_client->driver->command(dev->mpeg_i2c_client, + cmd, arg); +} + static int empress_s_ext_ctrls(struct file *file, void *priv, struct v4l2_ext_controls *ctrls) { struct saa7134_dev *dev = file->private_data; + int err; /* count == 0 is abused in saa6752hs.c, so that special case is handled here explicitly. */ @@ -307,10 +317,10 @@ static int empress_s_ext_ctrls(struct file *file, void *priv, if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) return -EINVAL; - saa7134_i2c_call_clients(dev, VIDIOC_S_EXT_CTRLS, ctrls); + err = saa7134_i2c_call_saa6752(dev, VIDIOC_S_EXT_CTRLS, ctrls); ts_init_encoder(dev); - return 0; + return err; } static int empress_g_ext_ctrls(struct file *file, void *priv, @@ -320,9 +330,62 @@ static int empress_g_ext_ctrls(struct file *file, void *priv, if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG) return -EINVAL; - saa7134_i2c_call_clients(dev, VIDIOC_G_EXT_CTRLS, ctrls); + return saa7134_i2c_call_saa6752(dev, VIDIOC_G_EXT_CTRLS, ctrls); +} - return 0; +static int empress_queryctrl(struct file *file, void *priv, + struct v4l2_queryctrl *c) +{ + static const u32 user_ctrls[] = { + V4L2_CID_USER_CLASS, + V4L2_CID_BRIGHTNESS, + V4L2_CID_CONTRAST, + V4L2_CID_SATURATION, + V4L2_CID_HUE, + V4L2_CID_AUDIO_VOLUME, + V4L2_CID_AUDIO_MUTE, + V4L2_CID_HFLIP, + 0 + }; + + static const u32 mpeg_ctrls[] = { + V4L2_CID_MPEG_CLASS, + V4L2_CID_MPEG_STREAM_TYPE, + V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, + V4L2_CID_MPEG_AUDIO_ENCODING, + V4L2_CID_MPEG_AUDIO_L2_BITRATE, + V4L2_CID_MPEG_VIDEO_ENCODING, + V4L2_CID_MPEG_VIDEO_ASPECT, + V4L2_CID_MPEG_VIDEO_BITRATE_MODE, + V4L2_CID_MPEG_VIDEO_BITRATE, + V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, + 0 + }; + static const u32 *ctrl_classes[] = { + user_ctrls, + mpeg_ctrls, + NULL + }; + struct saa7134_dev *dev = file->private_data; + + c->id = v4l2_ctrl_next(ctrl_classes, c->id); + if (c->id == 0) + return -EINVAL; + if (c->id == V4L2_CID_USER_CLASS || c->id == V4L2_CID_MPEG_CLASS) + return v4l2_ctrl_query_fill_std(c); + if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG) + return saa7134_queryctrl(file, priv, c); + return saa7134_i2c_call_saa6752(dev, VIDIOC_QUERYCTRL, c); +} + +static int empress_querymenu(struct file *file, void *priv, + struct v4l2_querymenu *c) +{ + struct saa7134_dev *dev = file->private_data; + + if (V4L2_CTRL_ID2CLASS(c->id) != V4L2_CTRL_CLASS_MPEG) + return -EINVAL; + return saa7134_i2c_call_saa6752(dev, VIDIOC_QUERYMENU, c); } static const struct file_operations ts_fops = @@ -363,7 +426,8 @@ static struct video_device saa7134_empress_template = .vidioc_g_input = empress_g_input, .vidioc_s_input = empress_s_input, - .vidioc_queryctrl = saa7134_queryctrl, + .vidioc_queryctrl = empress_queryctrl, + .vidioc_querymenu = empress_querymenu, .vidioc_g_ctrl = saa7134_g_ctrl, .vidioc_s_ctrl = saa7134_s_ctrl, diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c index d8af3863f2d3..5f713e637683 100644 --- a/drivers/media/video/saa7134/saa7134-i2c.c +++ b/drivers/media/video/saa7134/saa7134-i2c.c @@ -327,6 +327,8 @@ static int attach_inform(struct i2c_client *client) d1printk( "%s i2c attach [addr=0x%x,client=%s]\n", client->driver->driver.name, client->addr, client->name); + if (client->addr == 0x20 && client->driver && client->driver->command) + dev->mpeg_i2c_client = client; /* Am I an i2c remote control? */ diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 0a94be7afc1e..4e491ad389ac 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -553,6 +553,7 @@ struct saa7134_dev { struct saa7134_ts ts; struct saa7134_dmaqueue ts_q; struct saa7134_mpeg_ops *mops; + struct i2c_client *mpeg_i2c_client; /* SAA7134_MPEG_EMPRESS only */ struct video_device *empress_dev;