#include <watchdog.h>
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
/* define to enable debug messages */
#undef DEBUG_I2C
void
i2c_init(int speed, int slaveaddr)
{
- DECLARE_GLOBAL_DATA_PTR;
-
volatile immap_t *immap = (immap_t *)CFG_IMMR ;
volatile cpm8xx_t *cp = (cpm8xx_t *)&immap->im_cpm;
volatile i2c8xx_t *i2c = (i2c8xx_t *)&immap->im_i2c;
int i2c_probe(uchar chip)
{
i2c_state_t state;
- int rc;
+ int rc;
uchar buf[1];
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
{
- DECLARE_GLOBAL_DATA_PTR;
-
i2c_state_t state;
uchar xaddr[4];
int rc;
int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
{
- DECLARE_GLOBAL_DATA_PTR;
-
i2c_state_t state;
uchar xaddr[4];
int rc;
uchar
i2c_reg_read(uchar i2c_addr, uchar reg)
{
- char buf;
+ uchar buf;
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);