OMAPDSS: sii9022-audio: Remove support for S24_LE and S24_3LE formats

The 24-bit formats are broken and I could not get them fixed despite
several attempts.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Darren Etheridge <detheridge@ti.com>
ti_config_fragments/audio_display.cfg: Build SND_OMAP_SOC in kernel

Adds:
CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_SOC=y
CONFIG_SND_OMAP_SOC=y
for OMAP HDMI audio support also with built in OMAPDSS.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Darren Etheridge <detheridge@ti.com>
Merge branch 'audio-display-ti-linux-3.14.y' of git://git.ti.com/~darrene/ti-linux-kernel/audio-display-linux-feature-tree into ti-linux-3.14.y

TI-Feature: audio-display
TI-Tree: git://git.ti.com/~darrene/ti-linux-kernel/audio-display-linux-feature-tree.git
TI-Branch: audio-display-ti-linux-3.14.y

* 'audio-display-ti-linux-3.14.y' of git://git.ti.com/~darrene/ti-linux-kernel/audio-display-linux-feature-tree:
  ti_config_fragments/audio_display.cfg: Build SND_OMAP_SOC in kernel
  OMAPDSS: sii9022-audio: Remove support for S24_LE and S24_3LE formats

Signed-off-by: Dan Murphy <DMurphy@ti.com>