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Diffstat (limited to 'ecos/packages/devs/i2c/arm/lpc2xxx/current/cdl/i2c_lpc2xxx.cdl')
| -rw-r--r-- | ecos/packages/devs/i2c/arm/lpc2xxx/current/cdl/i2c_lpc2xxx.cdl | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/ecos/packages/devs/i2c/arm/lpc2xxx/current/cdl/i2c_lpc2xxx.cdl b/ecos/packages/devs/i2c/arm/lpc2xxx/current/cdl/i2c_lpc2xxx.cdl new file mode 100644 index 0000000..faff590 --- /dev/null +++ b/ecos/packages/devs/i2c/arm/lpc2xxx/current/cdl/i2c_lpc2xxx.cdl @@ -0,0 +1,96 @@ +# ==================================================================== +# +# i2c_lpc2xxx.cdl +# +# eCos LPC2xxx I2C configuration data +# +# ==================================================================== +## ####ECOSGPLCOPYRIGHTBEGIN#### +## ------------------------------------------- +## This file is part of eCos, the Embedded Configurable Operating System. +## Copyright (C) 2008 Free Software Foundation, Inc. +## +## eCos is free software; you can redistribute it and/or modify it under +## the terms of the GNU General Public License as published by the Free +## Software Foundation; either version 2 or (at your option) any later +## version. +## +## eCos is distributed in the hope that it will be useful, but WITHOUT +## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +## for more details. +## +## You should have received a copy of the GNU General Public License +## along with eCos; if not, write to the Free Software Foundation, Inc., +## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +## +## As a special exception, if other files instantiate templates or use +## macros or inline functions from this file, or you compile this file +## and link it with other works to produce a work based on this file, +## this file does not by itself cause the resulting work to be covered by +## the GNU General Public License. However the source code for this file +## must still be made available in accordance with section (3) of the GNU +## General Public License v2. +## +## This exception does not invalidate any other reasons why a work based +## on this file might be covered by the GNU General Public License. +## ------------------------------------------- +## ####ECOSGPLCOPYRIGHTEND#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org> +# Contributors: Uwe Kindler <uwe_kindler@web.de> +# Date: 2007-07-12 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_DEVS_I2C_ARM_LPC2XXX { + display "I2C driver for LPC2xxx family of ARM controllers" + + parent CYGPKG_IO_I2C + active_if CYGPKG_IO_I2C + active_if CYGPKG_HAL_ARM_LPC2XXX || CYGPKG_HAL_ARM_LPC24XX + + description " + This package provides a generic I2C device driver for the on-chip + I2C peripherals in LPX2xxx processors." + + include_dir cyg/io + compile i2c_lpc2xxx.c + + cdl_option CYGHWR_DEVS_I2C_ARM_LPC2XXX_MULTIPLE_BUSES { + display "Target hardware may have multiple I2C buses" + flavor bool + default_value 0 + description " + The LPC2xxx I2C driver can support multiple I2C bus devices. By + default the driver assumes only a single device is present and will + optimize for that case, using constant definitions provided by the + platform HAL rather than per-device structure fields. If the hardware + has multiple I2C bus devices, or if a singleton bus is instantiated + by some other package and hence the platform HAL cannot provide the + necessary definitions, then this option should be enabled." + } + + cdl_option CYGPKG_DEVS_I2C_ARM_LPC2XXX_DEBUG_LEVEL { + display "Driver debug output level" + flavor data + legal_values {0 1} + default_value 0 + description " + This option specifies the level of debug data output by + the LPC2XXX I2C device driver. A value of 0 signifies + no debug data output; 1 signifies normal debug data + output. The generic eCos I2C driver functions do not return any + error information if a I2C transfer failed. If this option is + 1 then the driver prints the status flags if a transfer failed + or was aborted. It prints the status flags in case of a missing + data or address acknowledge, in case of lost arbitration and in + case of a bus error. A missing acknowledge does not realy indicate + an error and may be part of a normal I2C communication. Therefore + this option should only be >0 for debug reasons." + } +} |