Lines Matching +full:sc8280xp +full:- +full:pmic +full:- +full:glink
1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
65 struct pmic_glink *pg = client->pg;
68 spin_lock_irqsave(&pg->client_lock, flags);
69 list_del(&client->node);
70 spin_unlock_irqrestore(&pg->client_lock, flags);
80 struct pmic_glink *pg = dev_get_drvdata(dev->parent);
84 return ERR_PTR(-ENOMEM);
86 client->pg = pg;
87 client->id = id;
88 client->cb = cb;
89 client->pdr_notify = pdr;
90 client->priv = priv;
91 INIT_LIST_HEAD(&client->node);
101 struct pmic_glink *pg = client->pg;
104 guard(mutex)(&pg->state_lock);
105 spin_lock_irqsave(&pg->client_lock, flags);
107 list_add(&client->node, &pg->clients);
108 client->pdr_notify(client->priv, pg->client_state);
110 spin_unlock_irqrestore(&pg->client_lock, flags);
116 struct pmic_glink *pg = client->pg;
121 guard(mutex)(&pg->state_lock);
122 if (!pg->ept) {
123 return -ECONNRESET;
128 ret = rpmsg_send(pg->ept, data, len);
129 if (ret != -EAGAIN)
133 ret = -ETIMEDOUT;
150 struct pmic_glink *pg = dev_get_drvdata(&rpdev->dev);
154 dev_warn(pg->dev, "ignoring truncated message\n");
160 spin_lock_irqsave(&pg->client_lock, flags);
161 list_for_each_entry(client, &pg->clients, node) {
162 if (client->id == le32_to_cpu(hdr->owner))
163 client->cb(data, len, client->priv);
165 spin_unlock_irqrestore(&pg->client_lock, flags);
172 of_node_put(dev->of_node);
179 struct device *parent = pg->dev;
182 aux->name = name;
183 aux->dev.parent = parent;
184 aux->dev.release = pmic_glink_aux_release;
185 device_set_of_node_from_dev(&aux->dev, parent);
188 of_node_put(aux->dev.of_node);
209 unsigned int new_state = pg->client_state;
212 if (pg->client_state != SERVREG_SERVICE_STATE_UP) {
213 if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept)
216 if (pg->pdr_state == SERVREG_SERVICE_STATE_DOWN || !pg->ept)
220 if (new_state != pg->client_state) {
221 spin_lock_irqsave(&pg->client_lock, flags);
222 list_for_each_entry(client, &pg->clients, node)
223 client->pdr_notify(client->priv, new_state);
224 spin_unlock_irqrestore(&pg->client_lock, flags);
225 pg->client_state = new_state;
233 guard(mutex)(&pg->state_lock);
234 pg->pdr_state = state;
246 return dev_err_probe(&rpdev->dev, -ENODEV, "no pmic_glink device to attach to\n");
248 dev_set_drvdata(&rpdev->dev, pg);
250 guard(mutex)(&pg->state_lock);
251 pg->ept = rpdev->ept;
266 guard(mutex)(&pg->state_lock);
267 pg->ept = NULL;
293 pg = devm_kzalloc(&pdev->dev, sizeof(*pg), GFP_KERNEL);
295 return -ENOMEM;
297 dev_set_drvdata(&pdev->dev, pg);
299 pg->dev = &pdev->dev;
301 INIT_LIST_HEAD(&pg->clients);
302 spin_lock_init(&pg->client_lock);
303 mutex_init(&pg->state_lock);
305 match_data = (unsigned long *)of_device_get_match_data(&pdev->dev);
307 return -EINVAL;
309 pg->client_mask = *match_data;
311 pg->pdr = pdr_handle_alloc(pmic_glink_pdr_callback, pg);
312 if (IS_ERR(pg->pdr)) {
313 ret = dev_err_probe(&pdev->dev, PTR_ERR(pg->pdr),
318 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI)) {
319 ret = pmic_glink_add_aux_device(pg, &pg->ucsi_aux, "ucsi");
323 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE)) {
324 ret = pmic_glink_add_aux_device(pg, &pg->altmode_aux, "altmode");
328 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT)) {
329 ret = pmic_glink_add_aux_device(pg, &pg->ps_aux, "power-supply");
334 service = pdr_add_lookup(pg->pdr, "tms/servreg", "msm/adsp/charger_pd");
336 ret = dev_err_probe(&pdev->dev, PTR_ERR(service),
348 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT))
349 pmic_glink_del_aux_device(pg, &pg->ps_aux);
351 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE))
352 pmic_glink_del_aux_device(pg, &pg->altmode_aux);
354 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI))
355 pmic_glink_del_aux_device(pg, &pg->ucsi_aux);
357 pdr_handle_release(pg->pdr);
364 struct pmic_glink *pg = dev_get_drvdata(&pdev->dev);
366 pdr_handle_release(pg->pdr);
368 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_BATT))
369 pmic_glink_del_aux_device(pg, &pg->ps_aux);
370 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_ALTMODE))
371 pmic_glink_del_aux_device(pg, &pg->altmode_aux);
372 if (pg->client_mask & BIT(PMIC_GLINK_CLIENT_UCSI))
373 pmic_glink_del_aux_device(pg, &pg->ucsi_aux);
384 { .compatible = "qcom,pmic-glink", .data = &pmic_glink_sm8450_client_mask },
423 MODULE_DESCRIPTION("Qualcomm PMIC GLINK driver");