static void bit_hydra_setsda(void *data, int state)
{
u32 val = pdregr();
if (state)
val &= ~HYDRA_SDAT_OE;
else {
val &= ~HYDRA_SDAT;
val |= HYDRA_SDAT_OE;
}
pdregw(val);
pdregr(); /* flush posted write */
}
static void bit_hydra_setscl(void *data, int state)
{
u32 val = pdregr();
if (state)
val &= ~HYDRA_SCLK_OE;
else {
val &= ~HYDRA_SCLK;
val |= HYDRA_SCLK_OE;
}
pdregw(val);
}
static int bit_hydra_getsda(void *data)
{
return (pdregr() & HYDRA_SDAT) != 0;
}
static int bit_hydra_getscl(void *data)
{
return (pdregr() & HYDRA_SCLK) != 0;
}