diff options
| author | Shaun Ruffell <sruffell@digium.com> | 2010-04-26 23:29:16 +0000 |
|---|---|---|
| committer | Shaun Ruffell <sruffell@digium.com> | 2010-04-26 23:29:16 +0000 |
| commit | a7fcb5ecea3f415a8398ec04961f989a18017b0c (patch) | |
| tree | 067e1d2c4c6c32be5cd6df0499424654a69a73d6 /drivers/dahdi/wcte12xp | |
| parent | 83ba77163a3e206c086dd945991f134de939c6ec (diff) | |
wcte12xp, wctdm24xxp: Add vpm_firmware_version sysfs attribute.
Currently only exported if CONFIG_VOICEBUS_SYSFS is defined in
drivers/dahdi/voicebus.h. Reading from the 'vpm_firmware_version' attribute
will poll the firmware on the VPMADT032 for it's current version.
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@8574 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'drivers/dahdi/wcte12xp')
| -rw-r--r-- | drivers/dahdi/wcte12xp/base.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/dahdi/wcte12xp/base.c b/drivers/dahdi/wcte12xp/base.c index 42a7341..802f832 100644 --- a/drivers/dahdi/wcte12xp/base.c +++ b/drivers/dahdi/wcte12xp/base.c @@ -2112,6 +2112,29 @@ static ssize_t voicebus_current_latency_show(struct device *dev, static DEVICE_ATTR(voicebus_current_latency, 0400, voicebus_current_latency_show, NULL); + +static ssize_t vpm_firmware_version_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int res; + u16 version = 0; + struct t1 *wc = dev_get_drvdata(dev); + + if (wc->vpmadt032) { + res = gpakPingDsp(wc->vpmadt032->dspid, &version); + if (res) { + t1_info(wc, "Failed gpakPingDsp %d\n", res); + version = -1; + } + } + + return sprintf(buf, "%x.%02x\n", (version & 0xff00) >> 8, (version & 0xff)); +} + +static DEVICE_ATTR(vpm_firmware_version, 0400, + vpm_firmware_version_show, NULL); + static void create_sysfs_files(struct t1 *wc) { int ret; @@ -2121,11 +2144,21 @@ static void create_sysfs_files(struct t1 *wc) dev_info(&wc->vb.pdev->dev, "Failed to create device attributes.\n"); } + + ret = device_create_file(&wc->vb.pdev->dev, + &dev_attr_vpm_firmware_version); + if (ret) { + dev_info(&wc->vb.pdev->dev, + "Failed to create device attributes.\n"); + } } static void remove_sysfs_files(struct t1 *wc) { device_remove_file(&wc->vb.pdev->dev, + &dev_attr_vpm_firmware_version); + + device_remove_file(&wc->vb.pdev->dev, &dev_attr_voicebus_current_latency); } |