47 	struct nvkm_i2c_port *port = bit->data;  in nvkm_i2c_pre_xfer()  local
48 	return nvkm_i2c(port)->acquire(port, bit->timeout);  in nvkm_i2c_pre_xfer()
55 	struct nvkm_i2c_port *port = bit->data;  in nvkm_i2c_post_xfer()  local
56 	return nvkm_i2c(port)->release(port);  in nvkm_i2c_post_xfer()
62 	struct nvkm_i2c_port *port = data;  in nvkm_i2c_setscl()  local
63 	port->func->drive_scl(port, state);  in nvkm_i2c_setscl()
69 	struct nvkm_i2c_port *port = data;  in nvkm_i2c_setsda()  local
70 	port->func->drive_sda(port, state);  in nvkm_i2c_setsda()
76 	struct nvkm_i2c_port *port = data;  in nvkm_i2c_getscl()  local
77 	return port->func->sense_scl(port);  in nvkm_i2c_getscl()
83 	struct nvkm_i2c_port *port = data;  in nvkm_i2c_getsda()  local
84 	return port->func->sense_sda(port);  in nvkm_i2c_getsda()
94 	struct nvkm_i2c_port *port = (void *)object;  in _nvkm_i2c_port_fini()  local
95 	struct nvkm_i2c_pad *pad = nvkm_i2c_pad(port);  in _nvkm_i2c_port_fini()
97 	return nvkm_object_fini(&port->base, suspend);  in _nvkm_i2c_port_fini()
103 	struct nvkm_i2c_port *port = (void *)object;  in _nvkm_i2c_port_dtor()  local
104 	i2c_del_adapter(&port->adapter);  in _nvkm_i2c_port_dtor()
105 	nvkm_object_destroy(&port->base);  in _nvkm_i2c_port_dtor()
117 	struct nvkm_i2c_port *port;  in nvkm_i2c_port_create_()  local
121 	port = *pobject;  in nvkm_i2c_port_create_()
125 	snprintf(port->adapter.name, sizeof(port->adapter.name),  in nvkm_i2c_port_create_()
127 	port->adapter.owner = THIS_MODULE;  in nvkm_i2c_port_create_()
128 	port->adapter.dev.parent = nv_device_base(device);  in nvkm_i2c_port_create_()
129 	port->index = index;  in nvkm_i2c_port_create_()
130 	port->aux = -1;  in nvkm_i2c_port_create_()
131 	port->func = func;  in nvkm_i2c_port_create_()
132 	mutex_init(&port->mutex);  in nvkm_i2c_port_create_()
144 		bit->data = port;  in nvkm_i2c_port_create_()
152 		port->adapter.algo_data = bit;  in nvkm_i2c_port_create_()
153 		ret = i2c_bit_add_bus(&port->adapter);  in nvkm_i2c_port_create_()
155 		port->adapter.algo_data = port;  in nvkm_i2c_port_create_()
156 		port->adapter.algo = algo;  in nvkm_i2c_port_create_()
157 		ret = i2c_add_adapter(&port->adapter);  in nvkm_i2c_port_create_()
161 		list_add_tail(&port->head, &i2c->ports);  in nvkm_i2c_port_create_()
173 	struct nvkm_i2c_port *port;  in nvkm_i2c_find()  local
190 	list_for_each_entry(port, &i2c->ports, head) {  in nvkm_i2c_find()
191 		if (port->index == index)  in nvkm_i2c_find()
192 			return port;  in nvkm_i2c_find()
201 	struct nvkm_i2c_port *port;  in nvkm_i2c_find_type()  local
203 	list_for_each_entry(port, &i2c->ports, head) {  in nvkm_i2c_find_type()
204 		if (nv_hclass(port) == type)  in nvkm_i2c_find_type()
205 			return port;  in nvkm_i2c_find_type()
212 nvkm_i2c_release_pad(struct nvkm_i2c_port *port)  in nvkm_i2c_release_pad()  argument
214 	struct nvkm_i2c_pad *pad = nvkm_i2c_pad(port);  in nvkm_i2c_release_pad()
215 	struct nvkm_i2c *i2c = nvkm_i2c(port);  in nvkm_i2c_release_pad()
224 nvkm_i2c_try_acquire_pad(struct nvkm_i2c_port *port)  in nvkm_i2c_try_acquire_pad()  argument
226 	struct nvkm_i2c_pad *pad = nvkm_i2c_pad(port);  in nvkm_i2c_try_acquire_pad()
229 		struct nvkm_object *owner = (void *)pad->port;  in nvkm_i2c_try_acquire_pad()
231 			if (owner == (void *)port)  in nvkm_i2c_try_acquire_pad()
235 		nvkm_i2c_release_pad(port);  in nvkm_i2c_try_acquire_pad()
239 	pad->next = port;  in nvkm_i2c_try_acquire_pad()
245 nvkm_i2c_acquire_pad(struct nvkm_i2c_port *port, unsigned long timeout)  in nvkm_i2c_acquire_pad()  argument
247 	struct nvkm_i2c *i2c = nvkm_i2c(port);  in nvkm_i2c_acquire_pad()
251 				       nvkm_i2c_try_acquire_pad(port) == 0,  in nvkm_i2c_acquire_pad()
255 		wait_event(i2c->wait, nvkm_i2c_try_acquire_pad(port) == 0);  in nvkm_i2c_acquire_pad()
262 nvkm_i2c_release(struct nvkm_i2c_port *port)  in nvkm_i2c_release()  argument
265 	nvkm_i2c(port)->release_pad(port);  in nvkm_i2c_release()
266 	mutex_unlock(&port->mutex);  in nvkm_i2c_release()
270 nvkm_i2c_acquire(struct nvkm_i2c_port *port, unsigned long timeout)  in nvkm_i2c_acquire()  argument
274 	mutex_lock(&port->mutex);  in nvkm_i2c_acquire()
275 	if ((ret = nvkm_i2c(port)->acquire_pad(port, timeout)))  in nvkm_i2c_acquire()
276 		mutex_unlock(&port->mutex);  in nvkm_i2c_acquire()
286 	struct nvkm_i2c_port *port = nvkm_i2c_find(i2c, index);  in nvkm_i2c_identify()  local
289 	if (!port) {  in nvkm_i2c_identify()
294 	nv_debug(i2c, "probing %ss on bus: %d\n", what, port->index);  in nvkm_i2c_identify()
298 		if ((port->adapter.algo == &i2c_bit_algo) &&  in nvkm_i2c_identify()
300 			struct i2c_algo_bit_data *algo = port->adapter.algo_data;  in nvkm_i2c_identify()
307 		if (nv_probe_i2c(port, info[i].dev.addr) &&  in nvkm_i2c_identify()
308 		    (!match || match(port, &info[i].dev, data))) {  in nvkm_i2c_identify()
315 			struct i2c_algo_bit_data *algo = port->adapter.algo_data;  in nvkm_i2c_identify()
328 	struct nvkm_i2c_port *port = i2c->find(i2c, index);  in nvkm_i2c_intr_fini()  local
330 	if (port && port->aux >= 0)  in nvkm_i2c_intr_fini()
331 		impl->aux_mask(i2c, type, 1 << port->aux, 0);  in nvkm_i2c_intr_fini()
338 	struct nvkm_i2c_port *port = i2c->find(i2c, index);  in nvkm_i2c_intr_init()  local
340 	if (port && port->aux >= 0)  in nvkm_i2c_intr_init()
341 		impl->aux_mask(i2c, type, 1 << port->aux, 1 << port->aux);  in nvkm_i2c_intr_init()
352 		notify->index = req->port;  in nvkm_i2c_intr_ctor()
363 	struct nvkm_i2c_port *port;  in nvkm_i2c_intr()  local
369 			list_for_each_entry(port, &i2c->ports, head) {  in nvkm_i2c_intr()
370 				if (e = 0, port->aux < 0)  in nvkm_i2c_intr()
373 				if (hi & (1 << port->aux)) e |= NVKM_I2C_PLUG;  in nvkm_i2c_intr()
374 				if (lo & (1 << port->aux)) e |= NVKM_I2C_UNPLUG;  in nvkm_i2c_intr()
375 				if (rq & (1 << port->aux)) e |= NVKM_I2C_IRQ;  in nvkm_i2c_intr()
376 				if (tx & (1 << port->aux)) e |= NVKM_I2C_DONE;  in nvkm_i2c_intr()
382 							port->index, &rep,  in nvkm_i2c_intr()
402 	struct nvkm_i2c_port *port;  in _nvkm_i2c_fini()  local
406 	list_for_each_entry(port, &i2c->ports, head) {  in _nvkm_i2c_fini()
407 		ret = nv_ofuncs(port)->fini(nv_object(port), suspend);  in _nvkm_i2c_fini()
419 	list_for_each_entry_continue_reverse(port, &i2c->ports, head) {  in _nvkm_i2c_fini()
420 		nv_ofuncs(port)->init(nv_object(port));  in _nvkm_i2c_fini()
430 	struct nvkm_i2c_port *port;  in _nvkm_i2c_init()  local
435 		list_for_each_entry(port, &i2c->ports, head) {  in _nvkm_i2c_init()
436 			ret = nv_ofuncs(port)->init(nv_object(port));  in _nvkm_i2c_init()
444 	list_for_each_entry_continue_reverse(port, &i2c->ports, head) {  in _nvkm_i2c_init()
445 		nv_ofuncs(port)->fini(nv_object(port), false);  in _nvkm_i2c_init()
455 	struct nvkm_i2c_port *port, *temp;  in _nvkm_i2c_dtor()  local
459 	list_for_each_entry_safe(port, temp, &i2c->ports, head) {  in _nvkm_i2c_dtor()
460 		nvkm_object_ref(NULL, (struct nvkm_object **)&port);  in _nvkm_i2c_dtor()