From: Sebastian Reichel <sre@kernel.org>
To: Sebastian Reichel <sre@kernel.org>
Cc: Peter Ujfalusi <peter.ujfalusi@ti.com>,
Kai Vehmanen <kvcontact@nosignal.fi>, Pavel Machek <pavel@ucw.cz>,
Pali Rohar <pali.rohar@gmail.com>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-api@vger.kernel.org
Subject: [PATCHv3 2/2] HSI: nokia-modem: Add cmt-speech support
Date: Sat, 21 Mar 2015 20:09:17 +0100 [thread overview]
Message-ID: <1426964957-5023-3-git-send-email-sre@kernel.org> (raw)
In-Reply-To: <1426964957-5023-1-git-send-email-sre@kernel.org>
Register cmt-speech driver in nokia-modem driver and forward
hsi channel information.
Signed-off-by: Sebastian Reichel <sre@kernel.org>
---
drivers/hsi/clients/Kconfig | 2 +-
drivers/hsi/clients/nokia-modem.c | 32 +++++++++++++++++++++++++++++++-
2 files changed, 32 insertions(+), 2 deletions(-)
diff --git a/drivers/hsi/clients/Kconfig b/drivers/hsi/clients/Kconfig
index 86c8495..d612620 100644
--- a/drivers/hsi/clients/Kconfig
+++ b/drivers/hsi/clients/Kconfig
@@ -6,7 +6,7 @@ comment "HSI clients"
config NOKIA_MODEM
tristate "Nokia Modem"
- depends on HSI && SSI_PROTOCOL
+ depends on HSI && SSI_PROTOCOL && CMT_SPEECH
help
Say Y here if you want to add support for the modem on Nokia
N900 (Nokia RX-51) hardware.
diff --git a/drivers/hsi/clients/nokia-modem.c b/drivers/hsi/clients/nokia-modem.c
index 9be4867..bbb1923 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) {
@@ -214,12 +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:
@@ -238,6 +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;
--
2.1.4
next prev parent reply other threads:[~2015-03-21 19:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-21 19:09 [PATCHv3 0/2] N900 Modem Speech Support Sebastian Reichel
2015-03-21 19:09 ` [PATCHv3 1/2] HSI: cmt_speech: Add cmt-speech driver Sebastian Reichel
2015-03-29 21:00 ` Aaro Koskinen
2015-03-21 19:09 ` Sebastian Reichel [this message]
2015-03-29 21:01 ` [PATCHv3 2/2] HSI: nokia-modem: Add cmt-speech support Aaro Koskinen
2015-03-21 21:38 ` [PATCHv3 0/2] N900 Modem Speech Support Sebastian Reichel
2015-03-31 20:33 ` Sebastian Reichel
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