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-rw-r--r--cpu/pxa/i2c.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/cpu/pxa/i2c.c b/cpu/pxa/i2c.c
index cc2c49c..b6155b1 100644
--- a/cpu/pxa/i2c.c
+++ b/cpu/pxa/i2c.c
@@ -448,13 +448,17 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
uchar i2c_reg_read (uchar chip, uchar reg)
{
+ char buf;
+
PRINTD(("i2c_reg_read(chip=0x%02x, reg=0x%02x)\n",chip,reg));
- return 0;
+ i2c_read(chip, reg, 1, &buf, 1);
+ return (buf);
}
void i2c_reg_write(uchar chip, uchar reg, uchar val)
{
PRINTD(("i2c_reg_write(chip=0x%02x, reg=0x%02x, val=0x%02x)\n",chip,reg,val));
+ i2c_write(chip, reg, 1, &val, 1);
}
#endif /* CONFIG_HARD_I2C */