27 #include "aux.h"
33 	struct nvkm_i2c_aux *aux = container_of(adap, typeof(*aux), i2c);  in nvkm_i2c_aux_i2c_xfer()  local
37 	ret = nvkm_i2c_aux_acquire(aux);  in nvkm_i2c_aux_i2c_xfer()
60 				ret = aux->func->xfer(aux, true, cmd,  in nvkm_i2c_aux_i2c_xfer()
66 				AUX_TRACE(aux, "no data after 32 retries");  in nvkm_i2c_aux_i2c_xfer()
80 	nvkm_i2c_aux_release(aux);  in nvkm_i2c_aux_i2c_xfer()
97 nvkm_i2c_aux_monitor(struct nvkm_i2c_aux *aux, bool monitor)  in nvkm_i2c_aux_monitor()  argument
99 	struct nvkm_i2c_pad *pad = aux->pad;  in nvkm_i2c_aux_monitor()
100 	AUX_TRACE(aux, "monitor: %s", str_yes_no(monitor));  in nvkm_i2c_aux_monitor()
108 nvkm_i2c_aux_release(struct nvkm_i2c_aux *aux)  in nvkm_i2c_aux_release()  argument
110 	struct nvkm_i2c_pad *pad = aux->pad;  in nvkm_i2c_aux_release()
111 	AUX_TRACE(aux, "release");  in nvkm_i2c_aux_release()
113 	mutex_unlock(&aux->mutex);  in nvkm_i2c_aux_release()
117 nvkm_i2c_aux_acquire(struct nvkm_i2c_aux *aux)  in nvkm_i2c_aux_acquire()  argument
119 	struct nvkm_i2c_pad *pad = aux->pad;  in nvkm_i2c_aux_acquire()
122 	AUX_TRACE(aux, "acquire");  in nvkm_i2c_aux_acquire()
123 	mutex_lock(&aux->mutex);  in nvkm_i2c_aux_acquire()
125 	if (aux->enabled)  in nvkm_i2c_aux_acquire()
131 		mutex_unlock(&aux->mutex);  in nvkm_i2c_aux_acquire()
136 nvkm_i2c_aux_xfer(struct nvkm_i2c_aux *aux, bool retry, u8 type,  in nvkm_i2c_aux_xfer()  argument
139 	if (!*size && !aux->func->address_only) {  in nvkm_i2c_aux_xfer()
140 		AUX_ERR(aux, "address-only transaction dropped");  in nvkm_i2c_aux_xfer()
143 	return aux->func->xfer(aux, retry, type, addr, data, size);  in nvkm_i2c_aux_xfer()
147 nvkm_i2c_aux_lnk_ctl(struct nvkm_i2c_aux *aux, int nr, int bw, bool ef)  in nvkm_i2c_aux_lnk_ctl()  argument
149 	if (aux->func->lnk_ctl)  in nvkm_i2c_aux_lnk_ctl()
150 		return aux->func->lnk_ctl(aux, nr, bw, ef);  in nvkm_i2c_aux_lnk_ctl()
157 	struct nvkm_i2c_aux *aux = *paux;  in nvkm_i2c_aux_del()  local
158 	if (aux && !WARN_ON(!aux->func)) {  in nvkm_i2c_aux_del()
159 		AUX_TRACE(aux, "dtor");  in nvkm_i2c_aux_del()
160 		list_del(&aux->head);  in nvkm_i2c_aux_del()
161 		i2c_del_adapter(&aux->i2c);  in nvkm_i2c_aux_del()
168 nvkm_i2c_aux_init(struct nvkm_i2c_aux *aux)  in nvkm_i2c_aux_init()  argument
170 	AUX_TRACE(aux, "init");  in nvkm_i2c_aux_init()
171 	mutex_lock(&aux->mutex);  in nvkm_i2c_aux_init()
172 	aux->enabled = true;  in nvkm_i2c_aux_init()
173 	mutex_unlock(&aux->mutex);  in nvkm_i2c_aux_init()
177 nvkm_i2c_aux_fini(struct nvkm_i2c_aux *aux)  in nvkm_i2c_aux_fini()  argument
179 	AUX_TRACE(aux, "fini");  in nvkm_i2c_aux_fini()
180 	mutex_lock(&aux->mutex);  in nvkm_i2c_aux_fini()
181 	aux->enabled = false;  in nvkm_i2c_aux_fini()
182 	mutex_unlock(&aux->mutex);  in nvkm_i2c_aux_fini()
188 		  struct nvkm_i2c_aux *aux)  in nvkm_i2c_aux_ctor()  argument
192 	aux->func = func;  in nvkm_i2c_aux_ctor()
193 	aux->pad = pad;  in nvkm_i2c_aux_ctor()
194 	aux->id = id;  in nvkm_i2c_aux_ctor()
195 	mutex_init(&aux->mutex);  in nvkm_i2c_aux_ctor()
196 	list_add_tail(&aux->head, &pad->i2c->aux);  in nvkm_i2c_aux_ctor()
197 	AUX_TRACE(aux, "ctor");  in nvkm_i2c_aux_ctor()
199 	snprintf(aux->i2c.name, sizeof(aux->i2c.name), "nvkm-%s-aux-%04x",  in nvkm_i2c_aux_ctor()
201 	aux->i2c.owner = THIS_MODULE;  in nvkm_i2c_aux_ctor()
202 	aux->i2c.dev.parent = device->dev;  in nvkm_i2c_aux_ctor()
203 	aux->i2c.algo = &nvkm_i2c_aux_i2c_algo;  in nvkm_i2c_aux_ctor()
204 	return i2c_add_adapter(&aux->i2c);  in nvkm_i2c_aux_ctor()