add gpio

hc

2023-12-04 f33f61bdb7ca6d5ebe7a78f9d8694b91360279ac

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config SND_SPEAR_SOC
    tristate
    select SND_SOC_GENERIC_DMAENGINE_PCM
 
config SND_SPEAR_SPDIF_OUT
    tristate
 
config SND_SPEAR_SPDIF_IN
    tristate