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| author | Wolfgang Denk <wd@denx.de> | 2009-06-14 22:05:42 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-06-14 22:05:42 +0200 |
| commit | 92afd368bba7d98b2b7bfb51082c3639bb2119b3 (patch) | |
| tree | 74ffc8a3f4980f7c6bad6bf80bb41d3974eff685 /board/Marvell | |
| parent | 6b1f78ae6ad037382ad430b07064105c88f7ac02 (diff) | |
| parent | 388517e4b745b00256c2fa201ce7bccb67b4f245 (diff) | |
| download | u-boot-imx-92afd368bba7d98b2b7bfb51082c3639bb2119b3.zip u-boot-imx-92afd368bba7d98b2b7bfb51082c3639bb2119b3.tar.gz u-boot-imx-92afd368bba7d98b2b7bfb51082c3639bb2119b3.tar.bz2 | |
Merge branch 'next' of ../master
Diffstat (limited to 'board/Marvell')
| -rw-r--r-- | board/Marvell/common/i2c.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/board/Marvell/common/i2c.c b/board/Marvell/common/i2c.c index d426044..8d87b2d 100644 --- 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" @@ -42,7 +43,7 @@ /* 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; @@ -367,7 +368,7 @@ 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) { @@ -376,7 +377,8 @@ 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_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) { @@ -442,7 +445,7 @@ 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) { @@ -451,7 +454,8 @@ 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_start (); /* send a start bit */ @@ -504,7 +508,8 @@ 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_start (); /* send a start bit */ |