soc/qcom/pmic_glink.c

49 	struct pmic_glink *pg;
60 	struct pmic_glink *pg = client->pg;
62 	mutex_lock(&pg->client_lock);
64 	mutex_unlock(&pg->client_lock);
74 	struct pmic_glink *pg = dev_get_drvdata(dev->parent);
80 	client->pg = pg;
86 	mutex_lock(&pg->client_lock);
87 	list_add(&client->node, &pg->clients);
88 	mutex_unlock(&pg->client_lock);
98 	struct pmic_glink *pg = client->pg;
100 	return rpmsg_send(pg->ept, data, len);
109 	struct pmic_glink *pg = dev_get_drvdata(&rpdev->dev);
112 		dev_warn(pg->dev, "ignoring truncated message\n");
118 	list_for_each_entry(client, &pg->clients, node) {
128 static int pmic_glink_add_aux_device(struct pmic_glink *pg,
132 	struct device *parent = pg->dev;
150 static void pmic_glink_del_aux_device(struct pmic_glink *pg,
157 static void pmic_glink_state_notify_clients(struct pmic_glink *pg)
160 	unsigned int new_state = pg->client_state;
162 	if (pg->client_state != SERVREG_SERVICE_STATE_UP) {
163 		if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept)
166 		if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept)
170 	if (new_state != pg->client_state) {
171 		list_for_each_entry(client, &pg->clients, node)
173 		pg->client_state = new_state;
179 	struct pmic_glink *pg = priv;
181 	mutex_lock(&pg->state_lock);
182 	pg->pdr_state = state;
184 	pmic_glink_state_notify_clients(pg);
185 	mutex_unlock(&pg->state_lock);
190 	struct pmic_glink *pg = __pmic_glink;
194 	if (!pg) {
199 	dev_set_drvdata(&rpdev->dev, pg);
201 	mutex_lock(&pg->state_lock);
202 	pg->ept = rpdev->ept;
203 	pmic_glink_state_notify_clients(pg);
204 	mutex_unlock(&pg->state_lock);
213 	struct pmic_glink *pg;
216 	pg = __pmic_glink;
217 	if (!pg)
220 	mutex_lock(&pg->state_lock);
221 	pg->ept = NULL;
222 	pmic_glink_state_notify_clients(pg);
223 	mutex_unlock(&pg->state_lock);
247 	struct pmic_glink *pg;
250 	pg = devm_kzalloc(&pdev->dev, sizeof(*pg), GFP_KERNEL);
251 	if (!pg)
254 	dev_set_drvdata(&pdev->dev, pg);
256 	pg->dev = &pdev->dev;
258 	INIT_LIST_HEAD(&pg->clients);
259 	mutex_init(&pg->client_lock);
260 	mutex_init(&pg->state_lock);
266 	pg->client_mask = *match_data;
268 	pg->pdr = pdr_handle_alloc(pmic_glink_pdr_callback, pg);
269 	if (IS_ERR(pg->pdr)) {
270 		ret = dev_err_probe(&pdev->dev, PTR_ERR(pg->pdr),
275 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI)) {
276 		ret = pmic_glink_add_aux_device(pg, &pg->ucsi_aux, "ucsi");
280 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE)) {
281 		ret = pmic_glink_add_aux_device(pg, &pg->altmode_aux, "altmode");
285 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT)) {
286 		ret = pmic_glink_add_aux_device(pg, &pg->ps_aux, "power-supply");
291 	service = pdr_add_lookup(pg->pdr, "tms/servreg", "msm/adsp/charger_pd");
299 	__pmic_glink = pg;
305 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT))
306 		pmic_glink_del_aux_device(pg, &pg->ps_aux);
308 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE))
309 		pmic_glink_del_aux_device(pg, &pg->altmode_aux);
311 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI))
312 		pmic_glink_del_aux_device(pg, &pg->ucsi_aux);
314 	pdr_handle_release(pg->pdr);
321 	struct pmic_glink *pg = dev_get_drvdata(&pdev->dev);
323 	pdr_handle_release(pg->pdr);
325 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT))
326 		pmic_glink_del_aux_device(pg, &pg->ps_aux);
327 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE))
328 		pmic_glink_del_aux_device(pg, &pg->altmode_aux);
329 	if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI))
330 		pmic_glink_del_aux_device(pg, &pg->ucsi_aux);