[Armadeus-commitlog] SF.net SVN: armadeus:[919] trunk/buildroot/target/device/armadeus/linux/ kernel-patches/2.6.27.2/linux-2.6.27. 2-063-armadeus-max1027-add_max1027_include.patch

[<ar...@us...>]

Revision: 919
          http://armadeus.svn.sourceforge.net/armadeus/?rev=919&view=rev
Author:   artemys
Date:     2008-12-04 12:58:37 +0000 (Thu, 04 Dec 2008)

Log Message:
-----------
[MERGE] Add missing patch for max1027

Added Paths:
-----------
    trunk/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27.2-063-armadeus-max1027-add_max1027_include.patch

Added: trunk/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27.2-063-armadeus-max1027-add_max1027_include.patch
===================================================================
--- trunk/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27.2-063-armadeus-max1027-add_max1027_include.patch	                        (rev 0)
+++ trunk/buildroot/target/device/armadeus/linux/kernel-patches/2.6.27.2/linux-2.6.27.2-063-armadeus-max1027-add_max1027_include.patch	2008-12-04 12:58:37 UTC (rev 919)
@@ -0,0 +1,67 @@
+--- linux-2.6.27.2.ref/include/linux/spi/max1027.h	2008-11-18 06:04:39.000000000 +0100
++++ linux-2.6.27.2/include/linux/spi/max1027.h	2008-11-18 06:04:39.000000000 +0100
+@@ -0,0 +1,64 @@
++/*
++ * include/linux/spi/max1027.h
++ *
++ * 8x10bits ADC
++ *
++ * Copyright (c) 2008 Armadeus Systems
++ *
++ * This package 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 package 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 package; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
++ */
++
++#ifndef __LINUX_SPI_MAX1027_H
++#define __LINUX_SPI_MAX1027_H
++
++#define SCAN_MODE_00				0
++#define SCAN_MODE_01				1
++#define SCAN_MODE_10				2
++#define SCAN_MODE_11				3
++
++#define MAX1027_CONV_CHSEL(x) 		((x&0x0f)<<3)
++#define MAX1027_CONV_SCAN(x)  		((x&0x03)<<1)
++#define GET_SCAN_MODE(conv)			( (conv & 0x06) >> 1 )
++#define MAX1027_CONV_TEMP  			0x01
++
++#define MAX1027_SETUP_CLKSEL(x) 	((x&0x03)<<4)
++#define MAX1027_SETUP_REFSEL(x) 	((x&0x03)<<2)
++#define MAX1027_SETUP_DIFFSEL(x)  	(x&0x03)
++
++#define MAX1027_AVG_AVGON(x)  		((x&0x01)<<4)
++#define MAX1027_AVG_NAVG(x)   		((x&0x03)<<2)
++#define MAX1027_AVG_NSCAN(x)  		(x&0x03)
++
++/* All channels and temperature are scanned per conversion */
++#define MAX1027_CONV_DEFAULT 		(MAX1027_CONV_CHSEL(6) | \
++									MAX1027_CONV_SCAN(0) | MAX1027_CONV_TEMP)
++/* Internal clock and reference stays on */
++#define MAX1027_SETUP_DEFAULT 		(MAX1027_SETUP_CLKSEL(0) | \
++										MAX1027_SETUP_REFSEL(2))
++/* Averaging Off */
++#define MAX1027_AVG_DEFAULT 		( MAX1027_AVG_AVGON(0) )
++
++struct spi_device;
++struct max1027_config {
++	u8 conv;	/* initial conversion register value*/
++	u8 setup;	/* initial setup register value */
++	u8 avg;	    /* initial average register value */
++    int cnvst_pin; /*gpio to start conversion. -1 for software start */   
++	int (*init)(struct spi_device *spi);
++	int (*exit)(struct spi_device *spi);
++};
++
++
++#endif	/* __LINUX_SPI_MAX1027_H */


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