diff options
Diffstat (limited to 'board/esd/cpci750')
| -rw-r--r-- | board/esd/cpci750/i2c.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/board/esd/cpci750/i2c.c b/board/esd/cpci750/i2c.c index d95567f..b752903 100644 --- a/board/esd/cpci750/i2c.c +++ b/board/esd/cpci750/i2c.c @@ -27,6 +27,7 @@ #include <common.h> #include <mpc8xx.h> #include <malloc.h> +#include <i2c.h> #include "../../Marvell/include/mv_gen_reg.h" #include "../../Marvell/include/core.h" @@ -41,7 +42,7 @@ /* 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; @@ -375,7 +376,7 @@ 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) { @@ -384,7 +385,8 @@ i2c_read (uchar dev_addr, unsigned int offset, int alen, uchar * data, 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_set_dev_offset (dev_addr, offset, 0, alen); /* send the slave address + offset */ if (status) { @@ -423,7 +425,7 @@ void i2c_stop (void) } -uchar +int i2c_write (uchar dev_addr, unsigned int offset, int alen, uchar * data, int len) { @@ -432,7 +434,8 @@ i2c_write (uchar dev_addr, unsigned int offset, int alen, uchar * data, 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_set_dev_offset (dev_addr, offset, 0, alen); /* send the slave address + offset */ if (status) { @@ -468,7 +471,8 @@ int i2c_probe (uchar chip) 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_set_dev_offset (chip, 0, 0, 0); /* send the slave address + no offset */ if (status) { |