diff options
Diffstat (limited to 'cpu/pxa')
| -rw-r--r-- | cpu/pxa/i2c.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/cpu/pxa/i2c.c b/cpu/pxa/i2c.c index cc2c49ca7..b6155b137 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 */ |