##==========================================================================
##
##      io_adc.cdl
##
##      Generic ADC driver layer
##
##==========================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 2008 eCosCentric Limited
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#####ECOSGPLCOPYRIGHTEND####
##==========================================================================
#######DESCRIPTIONBEGIN####
##
## Author(s):    nickg
## Date:         2008-03-31
## Description:  Implements generic layer of ADC drivers.
##
######DESCRIPTIONEND####
##
##========================================================================*/


cdl_package CYGPKG_IO_ADC {
    display       "ADC device drivers"
    parent        CYGPKG_IO
    active_if     CYGPKG_IO
    requires      CYGPKG_ERROR
    include_dir   cyg/io
    description   "
        This option enables drivers for basic I/O services on
        ADC devices."

    compile       -library=libextras.a adc.c

    cdl_component CYGPKG_IO_ADC_DEVICES {
        display       "Hardware ADC device drivers"
        flavor        bool
        default_value 0
        description   "
            This option enables the hardware device drivers
	    for the current platform."
    }

    cdl_option CYGNUM_IO_ADC_SAMPLE_SIZE {
        display       "Sample size"
        flavor        data
        default_value 16
        legal_values  0 to 32

        description   "This option defines the sample size for the ADC devices.
                       Given in bits, it will be rounded up to 8, 16 or 32 to define
                       the cyg_adc_sample_t type."
    }
    
    cdl_option CYGPKG_IO_ADC_SELECT_SUPPORT {
	display "Enable ADC device select support"
	flavor bool
	active_if CYGPKG_IO_FILEIO
	requires  { CYGFUN_IO_FILEIO_SELECT == 1 }
	default_value 1
	description "
	    This option enables support for the select() API function on all
	    ADC devices."
    }
    
}