LVDS_PIPE_SEL_MASK
temp &= ~LVDS_PIPE_SEL_MASK;
val &= ~(LVDS_DETECTED | LVDS_PIPE_SEL_MASK);
*pipe = REG_FIELD_GET(LVDS_PIPE_SEL_MASK, val);
#define LVDS_PIPE_SEL(pipe) REG_FIELD_PREP(LVDS_PIPE_SEL_MASK, (pipe))