Merge /home/v4l/v4l/patchwork

* /home/v4l/v4l/patchwork:
  [media] budget: Add support for Philips Semi Sylt PCI ref. design
  [media] cxd2820r_t2: Multistream support (MultiPLP)
  [media] cx24123: improve precision when calculating symbol rate ratio
  [media] mb86a20s: better name temp vars at mb86a20s_layer_bitrate()
  [media] mb86a20s: Fix estimate_rate setting
  [media] mb86a20s: Use 'layer' instead of 'i' on all places
  [media] mb86a20s: fix audio sub-channel check
  [media] mb86a20s: Use a macro for the number of layers
  [media] tda8290: change magic LNA config values to enum
  [media] saa7134: Add AverMedia A706 AverTV Satellite Hybrid+FM
  [media] tuner-core: Change config from unsigned int to void *
  [media] tda8290: Allow custom std_map for tda18271
  [media] tda8290: Allow disabling I2C gate
  [media] cx88: kernel bz#9476: Fix tone setting for Nova-S+ model 92001
  [media] MEDIA: ttusbir, fix double free
  [media] demux.h: Remove duplicated enum