ASoC: codecs: wcd937x: add playback dapm widgets

This patch adds required dapm widgets for playback.
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
Co-developed-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Link: https://lore.kernel.org/r/20240524035535.3119208-6-quic_mohs@quicinc.comSigned-off-by: Mark Brown <broonie@kernel.org>