-static void
-nvkm_i2c_post_xfer(struct i2c_adapter *adap)
-{
- struct i2c_algo_bit_data *bit = adap->algo_data;
- struct nvkm_i2c_port *port = bit->data;
- return nvkm_i2c(port)->release(port);
-}
-
-static void
-nvkm_i2c_setscl(void *data, int state)
-{
- struct nvkm_i2c_port *port = data;
- port->func->drive_scl(port, state);
-}
-
-static void
-nvkm_i2c_setsda(void *data, int state)
-{
- struct nvkm_i2c_port *port = data;
- port->func->drive_sda(port, state);
-}
-
-static int
-nvkm_i2c_getscl(void *data)
-{
- struct nvkm_i2c_port *port = data;
- return port->func->sense_scl(port);
-}
-
-static int
-nvkm_i2c_getsda(void *data)
-{
- struct nvkm_i2c_port *port = data;
- return port->func->sense_sda(port);
-}
-
-/******************************************************************************
- * base i2c "port" class implementation
- *****************************************************************************/
-
-int
-_nvkm_i2c_port_fini(struct nvkm_object *object, bool suspend)
-{
- struct nvkm_i2c_port *port = (void *)object;
- struct nvkm_i2c_pad *pad = nvkm_i2c_pad(port);
- nv_ofuncs(pad)->fini(nv_object(pad), suspend);
- return nvkm_object_fini(&port->base, suspend);
-}
-
-void
-_nvkm_i2c_port_dtor(struct nvkm_object *object)
-{
- struct nvkm_i2c_port *port = (void *)object;
- i2c_del_adapter(&port->adapter);
- nvkm_object_destroy(&port->base);
-}
-
-int
-nvkm_i2c_port_create_(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, u8 index,
- const struct i2c_algorithm *algo,
- const struct nvkm_i2c_func *func,
- int size, void **pobject)
-{
- struct nvkm_device *device = nv_device(parent);
- struct nvkm_i2c *i2c = nvkm_i2c(parent);
- struct nvkm_i2c_port *port;
- int ret;
-
- ret = nvkm_object_create_(parent, engine, oclass, 0, size, pobject);
- port = *pobject;
- if (ret)
- return ret;
-
- snprintf(port->adapter.name, sizeof(port->adapter.name),
- "nvkm-%s-%d", device->name, index);
- port->adapter.owner = THIS_MODULE;
- port->adapter.dev.parent = nv_device_base(device);
- port->index = index;
- port->aux = -1;
- port->func = func;
- mutex_init(&port->mutex);
-
- if ( algo == &nvkm_i2c_bit_algo &&
- !nvkm_boolopt(device->cfgopt, "NvI2C", CSTMSEL)) {
- struct i2c_algo_bit_data *bit;
-
- bit = kzalloc(sizeof(*bit), GFP_KERNEL);
- if (!bit)
- return -ENOMEM;
-
- bit->udelay = 10;
- bit->timeout = usecs_to_jiffies(2200);
- bit->data = port;
- bit->pre_xfer = nvkm_i2c_pre_xfer;
- bit->post_xfer = nvkm_i2c_post_xfer;
- bit->setsda = nvkm_i2c_setsda;
- bit->setscl = nvkm_i2c_setscl;
- bit->getsda = nvkm_i2c_getsda;
- bit->getscl = nvkm_i2c_getscl;
-
- port->adapter.algo_data = bit;
- ret = i2c_bit_add_bus(&port->adapter);
- } else {
- port->adapter.algo_data = port;
- port->adapter.algo = algo;
- ret = i2c_add_adapter(&port->adapter);