ADC driver:

• Identify ADCs by their reg addr instead of their label, as this property is going deprecated in Zephyr.
• Move all low-level calls to adc_core instead of adc_channels.
• Move adc_channels into Data Acquisition.
• Add an ADC stop function.
• ADC driver module self-manages ADC init.

requested review from @cfoucher

assigned to @cfoucher

added 11 commits

• e562538b...0463e9ae - 3 commits from branch owntech/power-api:main
• 8251f02a - ADC driver:
• ce9e3d6b - Remove dependencies between adc_channels and other ADC module files before...
• 75c79cf0 - Move adc_channels into Data Acquisition.
• f99e3533 - Add DMA as a facultative option.
• 40a4742d - Manage channels ranks within ADC driver.
• e60de449 - Add an ADC stop function.
• e42621aa - ADC driver module self-manages ADC init.
• 668ef6e5 - Finish reorganizing Data Acquisition.

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approved this merge request

merged