drivers: elcdif: Fix register writting issue in SetPixelFormat #383
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Currently, when setting pixel format, all the previous values of the CTRL1 register, even not related to pixel format, are unwantedly cleared. This leads to some erroneous behaviors, for example, the interrupts will be disabled.
Fix it by modifying only the related bits of the CTRL1 register.
This was also merged to github mcux-sdk: nxp-mcuxpresso/mcux-sdk@84cd686