diff options
| author | Sebastian Reichel <sre@kernel.org> | 2015-03-03 01:14:41 +0100 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2015-03-31 22:19:43 +0200 |
| commit | f9c0d76eb47e115f64006a8406f6494387fc428c (patch) | |
| tree | f16f6389441a901ee4f627d877c5518ddf60f21b /drivers/hsi | |
| parent | 7f62fe8a5851db94e10d8d956c123d4011aaeed9 (diff) | |
HSI: nokia-modem: Add cmt-speech support
Register cmt-speech driver in nokia-modem driver and forward
hsi channel information.
Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Tested-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/hsi')
| -rw-r--r-- | drivers/hsi/clients/Kconfig | 2 | ||||
| -rw-r--r-- | 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 86c849506f34..d6126200361f 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 9be4867fa224..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) { @@ -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; |