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path: root/drivers/hsi/clients/nokia-modem.c
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Diffstat (limited to 'drivers/hsi/clients/nokia-modem.c')
-rw-r--r--drivers/hsi/clients/nokia-modem.c33
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/hsi/clients/nokia-modem.c b/drivers/hsi/clients/nokia-modem.c
index eb4dc63dbc93..bbb19231fa82 100644
--- a/drivers/hsi/clients/nokia-modem.c
+++ b/drivers/hsi/clients/nokia-modem.c
@@ -46,6 +46,7 @@ struct nokia_modem_device {
struct nokia_modem_gpio *gpios;
int gpio_amount;
struct hsi_client *ssi_protocol;
+ struct hsi_client *cmt_speech;
};
static void do_nokia_modem_rst_ind_tasklet(unsigned long data)
@@ -149,6 +150,7 @@ static int nokia_modem_probe(struct device *dev)
struct hsi_port *port = hsi_get_port(cl);
int irq, pflags, err;
struct hsi_board_info ssip;
+ struct hsi_board_info cmtspeech;
np = dev->of_node;
if (!np) {
@@ -200,6 +202,7 @@ static int nokia_modem_probe(struct device *dev)
modem->ssi_protocol = hsi_new_client(port, &ssip);
if (!modem->ssi_protocol) {
dev_err(dev, "Could not register ssi-protocol device\n");
+ err = -ENOMEM;
goto error2;
}
@@ -213,12 +216,35 @@ static int nokia_modem_probe(struct device *dev)
goto error3;
}
- /* TODO: register cmt-speech hsi client */
+ cmtspeech.name = "cmt-speech";
+ cmtspeech.tx_cfg = cl->tx_cfg;
+ cmtspeech.rx_cfg = cl->rx_cfg;
+ cmtspeech.platform_data = NULL;
+ cmtspeech.archdata = NULL;
+
+ modem->cmt_speech = hsi_new_client(port, &cmtspeech);
+ if (!modem->cmt_speech) {
+ dev_err(dev, "Could not register cmt-speech device\n");
+ err = -ENOMEM;
+ goto error3;
+ }
+
+ err = device_attach(&modem->cmt_speech->device);
+ if (err == 0) {
+ dev_err(dev, "Missing cmt-speech driver\n");
+ err = -EPROBE_DEFER;
+ goto error4;
+ } else if (err < 0) {
+ dev_err(dev, "Could not load cmt-speech driver (%d)\n", err);
+ goto error4;
+ }
dev_info(dev, "Registered Nokia HSI modem\n");
return 0;
+error4:
+ hsi_remove_client(&modem->cmt_speech->device, NULL);
error3:
hsi_remove_client(&modem->ssi_protocol->device, NULL);
error2:
@@ -237,6 +263,11 @@ static int nokia_modem_remove(struct device *dev)
if (!modem)
return 0;
+ if (modem->cmt_speech) {
+ hsi_remove_client(&modem->cmt_speech->device, NULL);
+ modem->cmt_speech = NULL;
+ }
+
if (modem->ssi_protocol) {
hsi_remove_client(&modem->ssi_protocol->device, NULL);
modem->ssi_protocol = NULL;