Lines Matching refs:modem
3 * nokia-modem.c
5 * HSI client driver for Nokia N900 modem.
41 struct nokia_modem_device *modem = (struct nokia_modem_device *)data;
43 if (!modem)
46 dev_info(modem->device, "CMT rst line change detected\n");
48 if (modem->ssi_protocol)
49 ssip_reset_event(modem->ssi_protocol);
54 struct nokia_modem_device *modem = (struct nokia_modem_device *)data;
56 tasklet_schedule(&modem->nokia_modem_rst_ind_tasklet);
63 struct nokia_modem_device *modem = dev_get_drvdata(dev);
66 for (i = 0; i < modem->gpio_amount; i++) {
67 sysfs_remove_link(&dev->kobj, modem->gpios[i].name);
68 gpiod_unexport(modem->gpios[i].gpio);
75 struct nokia_modem_device *modem = dev_get_drvdata(dev);
92 modem->gpios = devm_kcalloc(dev, gpio_count, sizeof(*modem->gpios),
94 if (!modem->gpios)
97 modem->gpio_amount = gpio_count;
100 modem->gpios[i].gpio = devm_gpiod_get_index(dev, NULL, i,
102 if (IS_ERR(modem->gpios[i].gpio)) {
104 return PTR_ERR(modem->gpios[i].gpio);
108 &(modem->gpios[i].name));
114 err = gpiod_export(modem->gpios[i].gpio, 0);
118 err = gpiod_export_link(dev, modem->gpios[i].name,
119 modem->gpios[i].gpio);
130 struct nokia_modem_device *modem;
143 modem = devm_kzalloc(dev, sizeof(*modem), GFP_KERNEL);
144 if (!modem)
147 dev_set_drvdata(dev, modem);
148 modem->device = dev;
155 modem->nokia_modem_rst_ind_irq = irq;
158 tasklet_init(&modem->nokia_modem_rst_ind_tasklet,
159 do_nokia_modem_rst_ind_tasklet, (unsigned long)modem);
161 pflags, "modem_rst_ind", modem);
183 modem->ssi_protocol = hsi_new_client(port, &ssip);
184 if (!modem->ssi_protocol) {
190 err = device_attach(&modem->ssi_protocol->device);
206 modem->cmt_speech = hsi_new_client(port, &cmtspeech);
207 if (!modem->cmt_speech) {
213 err = device_attach(&modem->cmt_speech->device);
223 dev_info(dev, "Registered Nokia HSI modem\n");
228 hsi_remove_client(&modem->cmt_speech->device, NULL);
230 hsi_remove_client(&modem->ssi_protocol->device, NULL);
234 disable_irq_wake(modem->nokia_modem_rst_ind_irq);
235 tasklet_kill(&modem->nokia_modem_rst_ind_tasklet);
242 struct nokia_modem_device *modem = dev_get_drvdata(dev);
244 if (!modem)
247 if (modem->cmt_speech) {
248 hsi_remove_client(&modem->cmt_speech->device, NULL);
249 modem->cmt_speech = NULL;
252 if (modem->ssi_protocol) {
253 hsi_remove_client(&modem->ssi_protocol->device, NULL);
254 modem->ssi_protocol = NULL;
259 disable_irq_wake(modem->nokia_modem_rst_ind_irq);
260 tasklet_kill(&modem->nokia_modem_rst_ind_tasklet);
267 { .compatible = "nokia,n900-modem", },
268 { .compatible = "nokia,n950-modem", },
269 { .compatible = "nokia,n9-modem", },
277 .name = "nokia-modem",
297 MODULE_ALIAS("hsi:nokia-modem");