X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=board%2FMarvell%2Fcommon%2Fi2c.c;h=8d87b2dd9a763d088e6b95d1c555f69c6347a01b;hb=40b161f6aea54104d0a5e477ff6a22338e8a7b4b;hp=32b2b30a4a23af30d0bec002502bbf9632e66cfc;hpb=8ad96012cd9e46b355ec63eb5a0155c92d8ca52c;p=karo-tx-uboot.git

diff --git a/board/Marvell/common/i2c.c b/board/Marvell/common/i2c.c
index 32b2b30a4a..8d87b2dd9a 100755
--- a/board/Marvell/common/i2c.c
+++ b/board/Marvell/common/i2c.c
@@ -26,6 +26,7 @@
 #include <common.h>
 #include <mpc8xx.h>
 #include <malloc.h>
+#include <i2c.h>
 #include "../include/mv_gen_reg.h"
 #include "../include/core.h"
 
@@ -42,13 +43,13 @@
 
 /* Assuming that there is only one master on the bus (us) */
 
-static void i2c_init (int speed, int slaveaddr)
+void i2c_init (int speed, int slaveaddr)
 {
 	unsigned int n, m, freq, margin, power;
 	unsigned int actualN = 0, actualM = 0;
 	unsigned int control, status;
 	unsigned int minMargin = 0xffffffff;
-	unsigned int tclk = CFG_TCLK;
+	unsigned int tclk = CONFIG_SYS_TCLK;
 	unsigned int i2cFreq = speed;	/* 100000 max. Fast mode not supported */
 
 	DP (puts ("i2c_init\n"));
@@ -367,16 +368,17 @@ i2c_set_dev_offset (uchar dev_addr, unsigned int offset, int ten_bit,
 	return 0;		/* sucessful completion */
 }
 
-uchar
+int
 i2c_read (uchar dev_addr, unsigned int offset, int alen, uchar * data,
 	  int len)
 {
 	uchar status = 0;
-	unsigned int i2cFreq = CFG_I2C_SPEED;
+	unsigned int i2cFreq = CONFIG_SYS_I2C_SPEED;
 
 	DP (puts ("i2c_read\n"));
 
-	i2c_init (i2cFreq, 0);	/* set the i2c frequency */
+	/* set the i2c frequency */
+	i2c_init (i2cFreq, CONFIG_SYS_I2C_SLAVE);
 
 	status = i2c_start ();
 
@@ -396,7 +398,8 @@ i2c_read (uchar dev_addr, unsigned int offset, int alen, uchar * data,
 		return status;
 	}
 
-	i2c_init (i2cFreq, 0);	/* set the i2c frequency again */
+	/* set the i2c frequency again */
+	i2c_init (i2cFreq, CONFIG_SYS_I2C_SLAVE);
 
 	status = i2c_start ();
 	if (status) {
@@ -442,16 +445,17 @@ void i2c_stop (void)
 /* */
 /* returns 0 = succesful */
 /*         anything but zero is failure */
-uchar
+int
 i2c_write (uchar dev_addr, unsigned int offset, int alen, uchar * data,
 	   int len)
 {
 	uchar status = 0;
-	unsigned int i2cFreq = CFG_I2C_SPEED;
+	unsigned int i2cFreq = CONFIG_SYS_I2C_SPEED;
 
 	DP (puts ("i2c_write\n"));
 
-	i2c_init (i2cFreq, 0);	/* set the i2c frequency */
+	/* set the i2c frequency */
+	i2c_init (i2cFreq, CONFIG_SYS_I2C_SLAVE);
 
 	status = i2c_start ();	/* send a start bit */
 
@@ -500,11 +504,12 @@ int i2c_probe (uchar chip)
 	unsigned int i2c_status;
 #endif
 	uchar status = 0;
-	unsigned int i2cFreq = CFG_I2C_SPEED;
+	unsigned int i2cFreq = CONFIG_SYS_I2C_SPEED;
 
 	DP (puts ("i2c_probe\n"));
 
-	i2c_init (i2cFreq, 0);	/* set the i2c frequency */
+	/* set the i2c frequency */
+	i2c_init (i2cFreq, CONFIG_SYS_I2C_SLAVE);
 
 	status = i2c_start ();	/* send a start bit */