ad7877 驱动

* This program 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 of the License, or

* (at your option) any later version.

*

* This program 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 this program if not, see the file COPYING, or write

* to the Free Software Foundation, Inc.,

* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA-ad7877 driver

* This program 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 of the License, or

* (at your option) any later version.

*

* This program 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 this program　if not, see the file COPYING, or write

* to the Free Software Foundation, Inc.,

* 51 Franklin St, Fifth Floor, Boston, MA　02110-1301　USA