open2x-svn-logs Mailing List for The Open2x Project (Page 3)

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Revision: 322
          http://open2x.svn.sourceforge.net/open2x/?rev=322&view=rev
Author:   senquack
Date:     2008-08-12 23:59:38 +0000 (Tue, 12 Aug 2008)

Log Message:
-----------
Adding missing file mmsp2_ADC.c

Modified Paths:
--------------
    trunk/kernel/linux-open2x-2.4.26_FW2-3/.config

Added Paths:
-----------
    trunk/kernel/linux-open2x-2.4.26_FW2-3/drivers/char/mmsp2_ADC.c

Modified: trunk/kernel/linux-open2x-2.4.26_FW2-3/.config
===================================================================

--- trunk/kernel/linux-open2x-2.4.26_FW2-3/.config	2008-08-09 14:36:41 UTC (rev 321)
+++ trunk/kernel/linux-open2x-2.4.26_FW2-3/.config	2008-08-12 23:59:38 UTC (rev 322)
@@ -135,7 +135,7 @@
 # CONFIG_MACH_MMSP2_DTK3 is not set
 CONFIG_MACH_MMSP2_DTK4=y
 CONFIG_MACH_GP2X=y
-# CONFIG_MACH_GP2XF200 is not set
+CONFIG_MACH_GP2XF200=y
 # CONFIG_MACH_GP2X_DEBUG is not set
 # CONFIG_MACH_GP2X_SVIDEO_NTSC is not set
 # CONFIG_MACH_GP2X_SVIDEO_PAL is not set
@@ -200,7 +200,7 @@
 # CONFIG_BINFMT_MISC is not set
 # CONFIG_PM is not set
 # CONFIG_ARTHUR is not set
-CONFIG_CMDLINE="root=/dev/mtdblock4 rw"
+CONFIG_CMDLINE="root=/dev/mtdblock3 rw"
 CONFIG_ALIGNMENT_TRAP=y
 
 #
@@ -283,7 +283,7 @@
 CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_VERIFY_WRITE is not set
 # CONFIG_MTD_NAND_BONFS is not set
-# CONFIG_MTD_OPEN2X_SINGLE_PARTITION is not set
+CONFIG_MTD_OPEN2X_SINGLE_PARTITION=y
 # CONFIG_OPEN2X_IGNORE_BB_ERASE is not set
 # CONFIG_MTD_NAND_SPIA is not set
 # CONFIG_MTD_NAND_TOTO is not set
@@ -491,8 +491,8 @@
 CONFIG_MMSP2_VPP=y
 CONFIG_MMSP2_ISP=y
 CONFIG_MMSP2_KEY=y
-CONFIG_MMSP_GPX_BATT=y
-# CONFIG_MMSP_GP2X_ADC is not set
+# CONFIG_MMSP_GPX_BATT is not set
+CONFIG_MMSP_GP2X_ADC=y
 
 #
 # L3 serial bus support
@@ -757,7 +757,7 @@
 # Native Language Support
 #
 CONFIG_NLS_DEFAULT="UTF8"
-# CONFIG_NLS_CODEPAGE_437 is not set
+CONFIG_NLS_CODEPAGE_437=y
 # CONFIG_NLS_CODEPAGE_737 is not set
 # CONFIG_NLS_CODEPAGE_775 is not set
 # CONFIG_NLS_CODEPAGE_850 is not set
@@ -780,7 +780,7 @@
 # CONFIG_NLS_ISO8859_8 is not set
 # CONFIG_NLS_CODEPAGE_1250 is not set
 # CONFIG_NLS_CODEPAGE_1251 is not set
-# CONFIG_NLS_ISO8859_1 is not set
+CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_ISO8859_2 is not set
 # CONFIG_NLS_ISO8859_3 is not set
 # CONFIG_NLS_ISO8859_4 is not set
@@ -868,6 +868,8 @@
 CONFIG_SOUND_MP2520F_AC97=y
 # CONFIG_SOUND_TVMIXER is not set
 # CONFIG_SOUND_AD1980 is not set
+CONFIG_SOUND_WM97XX=y
+CONFIG_SOUND_WM97XX=y
 
 #
 # Multimedia Capabilities Port drivers
@@ -994,7 +996,7 @@
 #
 CONFIG_MMCSD=y
 # CONFIG_MMCSD_DEBUG is not set
-# CONFIG_OPEN2X_SD_AUTOMOUNT is not set
+CONFIG_OPEN2X_SD_AUTOMOUNT=y
 CONFIG_MMCSD_DISK=y
 CONFIG_MMCSD_SLOT=y
 

Added: trunk/kernel/linux-open2x-2.4.26_FW2-3/drivers/char/mmsp2_ADC.c
===================================================================
--- trunk/kernel/linux-open2x-2.4.26_FW2-3/drivers/char/mmsp2_ADC.c	                        (rev 0)
+++ trunk/kernel/linux-open2x-2.4.26_FW2-3/drivers/char/mmsp2_ADC.c	2008-08-12 23:59:38 UTC (rev 322)
@@ -0,0 +1,471 @@
+/*
+ * drivers/char/mmsp2_ADC.c
+ *
+ * Copyright (C) 2007 Gamepark Holdings, Inc. (www.gp2x.com)
+ * Hyun <hyu...@gp...>
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/sched.h>
+#include <asm/uaccess.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/arch/proto_gpio.h>
+#include <asm/arch/mmsp20.h>
+#include <asm/io.h>
+#include <asm/delay.h>
+#include <asm/ioctl.h>
+#include <asm/unistd.h>
+#include <linux/interrupt.h>
+#include <linux/wait.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>     // kmalloc()
+#include <linux/poll.h>     // poll
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/miscdevice.h>
+
+#define TPC_MAN_READ_U1		3
+#define TPC_BUSY			1
+#define TPC_IDLE			0
+#define ADCCLK				(1<<13)
+
+/******    IOCTL COMMAND   ************/
+/* Select ADC */
+#define BATT_MODE			0
+#define REMOCON_MODE		1
+#define BATT_REMOCON_MODE	2
+
+/* Gp2x running mode*/
+#define MENU_MODE			10
+#define MP3_MODE			11
+#define TEXT_VIEW_MODE		12
+#define IMAGE_VIEW_MODE 	13
+#define MP3_TEXT_MODE		14
+#define MP3_IMAGE_MODE		15
+#define MOVIE_MODE			16
+#define GAME_MODE			17
+#define CALL_REMOCON		20
+
+/* ********** ISOUND EARPHONE REMOCON    */
+#define NONE_REMOCON	0
+#define EQ				1
+#define VOLUME_UP		2
+#define VOLUME_DOWN		3
+#define PLAY_PAUSE		4
+#define REW				5
+#define FF				6
+#define NEXT_SKIP		7
+#define REMOVE_REMOCON	8
+
+
+#define DECT_RECOMON_MIN	0x315			/* 2.6V_min	  */
+#define DECT_RECOMON_MAX	0x350			/* 2.6V_max	  */
+
+#define ZONE_LIMIT				0x2EA
+#define VOLUME_UP_LIMIT			0x2C5//0x2BA			/* 0x2CA~ 0x2d9       */
+#define VOLUME_UP_MAX_LIMIT		0x2DC //0x2E3			/* 0x2CA~ 0x2d9       */
+
+#define VOLUME_DOWN_LIMIT		0x267			/* 0x26E ~ 0x27F     */
+#define VOLUME_DOWN_MAX_LIMIT	0x27B			/* 0x26E ~ 0x27F     */
+
+#define EQ_LIMIT				0x1FA			/* 0x1fA ~ 0x20A     */
+#define EQ_MAX_LIMIT			0x20D			/* 0x1fA ~ 0x20A     */
+
+#define FF_LIMIT				0x193			/* 0x195 ~ 0x1a0	 */
+#define FF_MAX_LIMIT			0x1A6			/* 0x195 ~ 0x1a0	 */
+
+#define PLAY_PAUSE_LIMIT		0x130			/* 0x130 ~ 0x140     */
+#define PLAY_PAUSE_MAX_LIMIT	0x140			/* 0x130 ~ 0x140     */
+
+#define REW_LIMIT				0xd5  			//0xCC			/* 0xd5 ~  0xC5		 */
+#define REW_MAX_LIMIT			0xE5 			//0xEA			/* 0xd5 ~  0xC5		 */
+
+#define NEXT_SKIP_LIMIT				0x6A			/* 0x75 ~  0x85		*/
+#define NEXT_SKIP_MAX_LIMIT			0x8A			/* 0x75 ~  0x85		*/
+
+#define CHK_REMCOCON_LOW_LIMIT		0x60
+#define CHK_REMCOCON_HIGH_LIMIT		0x350
+
+/* **** POWER SUPPLY 3V ~ 2V RANGE menu mode  *****
+	input 3V:0x3b5   ~~~ 0x3bf
+	input 2.8V:0x365 ~~~ 0x36f
+	input 2.4V:0x31b ~~~ 0x31E
+	input 2V:2B0     ~~~ 0x2af
+************************************************** */
+#define BATT_HIGH_LIMIT		0x340
+#define BATT_MID_LIMIT		0x2D0	//0x2B0
+#define BATT_LOW_LIMIT		0x260	//0x260
+
+#define BATT_LEVEL_HIGH				0
+#define BATT_LEVEL_MID				1
+#define BATT_LEVEL_LOW				2
+#define BATT_LEVEL_EMPTY			3
+#define BATT_LEVEL_OLD_STATUS		4
+
+static unsigned char PosAdc=0;
+static unsigned char inc_val=0;
+static unsigned char calRemoconFlag;
+
+typedef struct {
+	unsigned short batt;
+	unsigned short remocon;
+} MMSP2ADC;
+
+static unsigned short
+TPC_SwitchConvert(unsigned long SW)
+{
+	unsigned short value;
+	value = 0;
+
+	if( (SW & TPC_XP_SW) == TPC_XP_SW ) value = (unsigned char)(value & ~(TPC_XP_SW));
+	else				value = (unsigned char)(TPC_XP_SW);
+
+	if( (SW & TPC_YP_SW) == TPC_YP_SW ) value = (unsigned char)(value & ~(TPC_YP_SW));
+	else				value = (unsigned char)(value | TPC_YP_SW);
+
+	if( (SW & TPC_XM_SW) == TPC_XM_SW ) value = (unsigned char)(value | TPC_XM_SW);
+	else				value = (unsigned char)(value & ~(TPC_XM_SW));
+
+	if( (SW & TPC_YM_SW) == TPC_YM_SW ) value = (unsigned char)(value | TPC_YM_SW);
+	else				value = (unsigned char)(value & ~(TPC_YM_SW));
+
+	if( (SW & TPC_PU_SW) == TPC_PU_SW ) value = (unsigned char)(value & ~(TPC_PU_SW));
+	else				value = (unsigned char)(value | TPC_PU_SW);
+
+	return value;
+}
+
+static void
+TPC_SetDefaultSW(unsigned long SW)
+{
+	TPC_U1_VALUE = (unsigned short)(TPC_SwitchConvert(SW) << 11);
+}
+
+static void
+TPC_Run(void)
+{
+	unsigned short Mask = (1<<15) | (1<<14) | (1<<4);
+	TPC_CNTL = (unsigned short)( TPC_CNTL | Mask );
+}
+
+static void
+TPC_Stop(void)
+{
+	TPC_CNTL = 0 ;
+}
+
+static int
+TPC_IsTouchBusy(void)
+{
+	int IsBusy;
+	if( TPC_CNTL & 1 ) IsBusy = 1;
+	else		IsBusy = 0;
+	return IsBusy;
+}
+
+static void
+TPC_SetChannelEnb(unsigned long ChannelEnb)
+{
+	TPC_CNTL = (unsigned short)(((unsigned long)TPC_CNTL & ~(0x1E00)) | ChannelEnb);
+}
+
+static void
+TPC_SetADCClock(unsigned long APSV)
+{
+	TPC_CLK_CNTL = (unsigned short)( (TPC_CLK_CNTL & 0xff00UL) | APSV );
+}
+
+static void
+TPC_SetADCParam
+(
+	unsigned long BandGapTime,
+	unsigned long CaptureIdleTime,
+	unsigned long SwitchSetupTime,
+	unsigned long DecimationRatio,
+	unsigned long ADCConversionTime
+)
+{
+	TPC_TIME_PARM1 = (unsigned short)((DecimationRatio<<8) | SwitchSetupTime);
+	TPC_TIME_PARM2 = (unsigned short)((BandGapTime<<8) | CaptureIdleTime);
+	TPC_TIME_PARM3 = (unsigned short)(ADCConversionTime);
+}
+
+static void
+TPC_InitHardware (void)
+{
+	// All Power Down
+	TPC_CNTL = ~(1<<6);
+	// off all switches
+	TPC_SetDefaultSW(0); 		/* u1 buffer switch all off */
+	TPC_SetADCClock( 255 );
+	TPC_SetADCParam ( 0,		// BandGapTime
+			127,		// CaptureIdleTime
+			127,		// SwitchSetupTime
+			5,		// DecimationRatio
+			4 );		// ADCConversionTime
+}
+
+void
+TPC_SetU1In
+(
+	unsigned long U1Channel,
+	unsigned long Thres,
+	int IsGreat
+)
+{
+	TPC_CH_SEL = (unsigned long)(( TPC_CH_SEL & ~(0x0007UL<<9) ) | (U1Channel<<9));
+	TPC_COMP_U1 = (unsigned long)(((unsigned long)IsGreat<<10) | Thres);
+}
+
+void
+TPC_SetU1ADC(unsigned long ADCChannelNum)
+{
+	unsigned long ChSel;
+	ChSel = TPC_CH_SEL;
+	ChSel = (unsigned short)(ChSel & ~(0x7 << 9));
+	TPC_CH_SEL = (unsigned short)(ChSel | (ADCChannelNum << 9));
+}
+
+static void
+InitTouch (void)
+{
+	TPC_InitHardware();
+
+	TPC_SetADCClock( 255 );
+
+	TPC_SetADCParam ( 0,	// BandGapTime
+			255,	// CaptureIdleTime
+			255,	// SwitchSetupTime
+			5,	// DecimationRatio
+			4 );	// ADCConversionTime
+
+	TPC_SetDefaultSW ( TPC_PU_SW | TPC_YM_SW );
+}
+
+
+static unsigned short
+TPC_ManReadChannel(void)
+{
+	unsigned short ReadValue;
+
+	TPC_Run();
+
+	do { } while( ( TPC_CNTL & 1 ) == (unsigned short)TPC_BUSY );
+
+	ReadValue  = (unsigned short)(TPC_U1_VALUE & 0x3ff);
+
+	TPC_SetChannelEnb(0);
+	TPC_Stop();
+
+	return ReadValue;
+}
+
+
+static unsigned short
+TPC_GetStaticADCOut(unsigned long ChannelNum)
+{
+	unsigned short ADCOut;
+	TPC_Stop();
+	TPC_SetU1ADC ( ChannelNum );
+	udelay(5);
+	TPC_SetChannelEnb( TPC_U1_CH_EN );
+	udelay(5);
+	TPC_Run();
+
+	while ( !TPC_IsTouchBusy() );
+	while ( TPC_IsTouchBusy() );
+
+	ADCOut = TPC_ManReadChannel();
+
+	return ADCOut;
+}
+
+int mmsp2ADC_open(struct inode *inode, struct file *filp)
+{
+	MOD_INC_USE_COUNT;
+	calRemoconFlag = 0;
+	return (0);          /* success */
+}
+
+int mmsp2ADC_release(struct inode *inode, struct file *filp)
+{
+	MOD_DEC_USE_COUNT;
+	return (0);
+}
+
+static ssize_t mmsp2ADC_read(struct file *filp, char *Putbuf, size_t length, loff_t *f_pos)
+{
+	MMSP2ADC adcVal;
+	unsigned short tempval;
+	unsigned char cmode,cmode_old;
+	int cnt=0,ccnt=0;
+
+	TPC_SetDefaultSW( 0 );
+	udelay(20);  //5
+
+	switch(PosAdc)
+	{
+		case BATT_MODE:
+		case BATT_REMOCON_MODE:
+			tempval = TPC_GetStaticADCOut( 0 ) + inc_val;
+
+			if( tempval > BATT_HIGH_LIMIT) cmode_old = BATT_LEVEL_HIGH;
+			else if( tempval > BATT_MID_LIMIT) cmode_old = BATT_LEVEL_MID;
+			else if( tempval > BATT_LOW_LIMIT) cmode_old = BATT_LEVEL_LOW;
+			else cmode_old = BATT_LEVEL_EMPTY;
+
+			while(cnt++ < 10)
+			{
+				TPC_SetDefaultSW( 0 );
+				udelay(20);
+				tempval = TPC_GetStaticADCOut( 0 ) + inc_val;
+
+				if( tempval > BATT_HIGH_LIMIT) cmode = BATT_LEVEL_HIGH;
+				else if( tempval > BATT_MID_LIMIT) cmode = BATT_LEVEL_MID;
+				else if( tempval > BATT_LOW_LIMIT) cmode = BATT_LEVEL_LOW;
+				else cmode = BATT_LEVEL_EMPTY;
+
+				if(ccnt == 4){
+					adcVal.batt = cmode;
+					break;
+				}
+				else
+				{
+					if(cmode == cmode_old) ccnt++;
+					else ccnt=0;
+				}
+
+				adcVal.batt = BATT_LEVEL_OLD_STATUS;
+				cmode_old = cmode;
+			}
+			if (PosAdc == BATT_MODE) break;
+		case REMOCON_MODE:
+#ifdef CONFIG_MACH_GP2XF200
+			if(calRemoconFlag)
+			{
+				tempval = TPC_GetStaticADCOut( 1 );
+				if( (tempval < CHK_REMCOCON_LOW_LIMIT) || (tempval > CHK_REMCOCON_HIGH_LIMIT) )
+				{
+					printk("Remove remocon\n");
+					calRemoconFlag=0;
+					adcVal.remocon = REMOVE_REMOCON;
+				}
+				else if(tempval > ZONE_LIMIT )  adcVal.remocon = NONE_REMOCON;
+				else if( (tempval > VOLUME_UP_LIMIT) && (tempval < VOLUME_UP_MAX_LIMIT) )  adcVal.remocon = VOLUME_UP;
+				else if( (tempval > VOLUME_DOWN_LIMIT)&&(tempval < VOLUME_DOWN_MAX_LIMIT) ) adcVal.remocon = VOLUME_DOWN;
+				else if( (tempval > EQ_LIMIT) && (tempval < EQ_MAX_LIMIT) ) adcVal.remocon = EQ;
+				else if( (tempval > FF_LIMIT) && (tempval < FF_MAX_LIMIT) ) adcVal.remocon = FF;
+				else if( (tempval > PLAY_PAUSE_LIMIT) && (tempval < PLAY_PAUSE_MAX_LIMIT) ) adcVal.remocon = PLAY_PAUSE;
+				else if( (tempval > REW_LIMIT) && (tempval < REW_MAX_LIMIT) ) adcVal.remocon = REW;
+				else if( (tempval > NEXT_SKIP_LIMIT) && (tempval < NEXT_SKIP_MAX_LIMIT) ) adcVal.remocon = NEXT_SKIP;
+				else adcVal.remocon = NONE_REMOCON;
+			} else
+#endif
+				adcVal.remocon = REMOVE_REMOCON;;
+			break;
+	}
+
+	TPC_SetDefaultSW ( TPC_PU_SW );
+
+	if(copy_to_user(Putbuf, &adcVal, sizeof(MMSP2ADC)))
+	{
+		return -EFAULT;
+	}
+
+	return sizeof(MMSP2ADC);
+}
+
+int mmsp2ADC_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,unsigned long arg)
+{
+	unsigned short tempval;
+	int calRemoconCnt=10;
+	int chkcnt=0,noIncnt=0;
+
+
+	switch(arg)
+	{
+		case BATT_MODE:
+			PosAdc=BATT_MODE;
+			break;
+		case REMOCON_MODE:
+			PosAdc=REMOCON_MODE;
+			break;
+		case BATT_REMOCON_MODE:
+			PosAdc=BATT_REMOCON_MODE;
+			break;
+		case MOVIE_MODE:
+			inc_val=0x22;
+			break;
+		case GAME_MODE:
+			inc_val=0x10;
+			break;
+		case CALL_REMOCON:
+#ifndef CONFIG_MACH_GP2XF200
+			return 0;   /* Not support is f100 */
+#endif
+			if(!calRemoconFlag){   			/* Only Mp3 mode */
+				while(calRemoconCnt--){
+					TPC_SetDefaultSW(0);
+					udelay(20);
+					tempval = TPC_GetStaticADCOut( 1 );
+					if( (tempval > DECT_RECOMON_MIN) && (tempval < DECT_RECOMON_MAX) ){
+						if(chkcnt==5){
+							printk("insert ear remocon\n");
+							calRemoconFlag=1;
+							return 1;
+						}
+						chkcnt++;
+					}
+					else chkcnt=0;
+
+					udelay(20);
+				}
+
+			}else{
+				return 1;
+			}
+	}
+	return 0;
+}
+
+static struct file_operations mmsp2ADC_fops = {
+	owner:      THIS_MODULE,
+	open:       mmsp2ADC_open,
+	read:       mmsp2ADC_read,
+	ioctl:	    mmsp2ADC_ioctl,
+	release:    mmsp2ADC_release,
+};
+
+static struct miscdevice mmsp2ADC = {
+    MMSP2ADC_MINOR, "mmsp2adc", &mmsp2ADC_fops
+};
+
+static int __init mmsp2ADC_init(void)
+{
+	int i;
+	PosAdc = BATT_MODE;
+	TPC_SetDefaultSW(0);
+	InitTouch();
+	TPC_Run();
+	TPC_SetDefaultSW(TPC_PU_SW);
+	TPC_SetU1In ( TPC_ADC_CH_0, 0x2A0, 0 );
+
+	misc_register(& mmsp2ADC);
+	return 0;
+}
+
+static void __exit mmsp2ADC_exit(void)
+{
+	TPC_INTR = 0;
+	TPC_CNTL = (1<<6);
+	misc_deregister(&mmsp2ADC);
+}
+
+module_init(mmsp2ADC_init);
+module_exit(mmsp2ADC_exit);


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