static struct nouveau_i2c_port *
init_i2c(struct nvbios_init *init, int index)
{
struct nouveau_i2c *i2c = nouveau_i2c(init->bios);
if (index == 0xff) {
index = NV_I2C_DEFAULT(0);
if (init->outp && init->outp->i2c_upper_default)
index = NV_I2C_DEFAULT(1);
} else
if (index < 0) {
if (!init->outp) {
if (init_exec(init))
error("script needs output for i2c\n");
return NULL;
}
if (index == -2 && init->outp->location) {
index = NV_I2C_TYPE_EXTAUX(init->outp->extdev);
return i2c->find_type(i2c, index);
}
index = init->outp->i2c_index;
}
return i2c->find(i2c, index);
}
static int
nv50_pior_dp_ctor(struct nvkm_object *parent,
struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *info, u32 index,
struct nvkm_object **pobject)
{
struct nvkm_i2c *i2c = nvkm_i2c(parent);
struct nvkm_output_dp *outp;
int ret;
ret = nvkm_output_dp_create(parent, engine, oclass, info, index, &outp);
*pobject = nv_object(outp);
if (ret)
return ret;
outp->base.edid = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(
outp->base.info.extdev));
return 0;
}
port->addr = 0x3f;
port->ctrl = 0x3b;
break;
default:
BUG_ON(1);
}
if (mast->adapter.algo == &i2c_bit_algo) {
struct i2c_algo_bit_data *algo = mast->adapter.algo_data;
algo->udelay = max(algo->udelay, 40);
}
return 0;
}
static struct nouveau_ofuncs
anx9805_ddc_ofuncs = {
.ctor = anx9805_ddc_port_ctor,
.dtor = _nouveau_i2c_port_dtor,
.init = _nouveau_i2c_port_init,
.fini = _nouveau_i2c_port_fini,
};
struct nouveau_oclass
nouveau_anx9805_sclass[] = {
{ .handle = NV_I2C_TYPE_EXTDDC(0x0d), .ofuncs = &anx9805_ddc_ofuncs },
{ .handle = NV_I2C_TYPE_EXTAUX(0x0d), .ofuncs = &anx9805_aux_ofuncs },
{ .handle = NV_I2C_TYPE_EXTDDC(0x0e), .ofuncs = &anx9805_ddc_ofuncs },
{ .handle = NV_I2C_TYPE_EXTAUX(0x0e), .ofuncs = &anx9805_aux_ofuncs },
{}
};
