summaryrefslogtreecommitdiffstats
path: root/docs/high-level-api/TipsAndTricks/Devices.md
diff options
context:
space:
mode:
authorLoïc Collignon [ IoT.bzh ] <loic.collignon@iot.bzh>2018-10-01 13:54:38 +0000
committerGerrit Code Review <gerrit@automotivelinux.org>2018-10-01 13:54:38 +0000
commit3e30a30b9f59415ed305688b8d1ba38998ad4fbb (patch)
tree110ee0a10ac67da76b0c84c1c3350803190fe6f4 /docs/high-level-api/TipsAndTricks/Devices.md
parent665d2d7ec8dd1465538c83df95e29c23de2cffcb (diff)
parent75e26b091f6aae38c9edb069c173bcb04ae3ffd1 (diff)
Merge "Updated documentation"
Diffstat (limited to 'docs/high-level-api/TipsAndTricks/Devices.md')
-rw-r--r--docs/high-level-api/TipsAndTricks/Devices.md32
1 files changed, 32 insertions, 0 deletions
diff --git a/docs/high-level-api/TipsAndTricks/Devices.md b/docs/high-level-api/TipsAndTricks/Devices.md
new file mode 100644
index 0000000..9e1c0cd
--- /dev/null
+++ b/docs/high-level-api/TipsAndTricks/Devices.md
@@ -0,0 +1,32 @@
+# List available devices
+
+To list the available devices, as well as their subdevices, you can use the
+**aplay** command.
+
+```bash
+user@machine$ aplay -l
+**** List of PLAYBACK Hardware Devices ****
+card 0: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM]
+ Subdevices: 8/8
+ Subdevice #0: subdevice #0
+ Subdevice #1: subdevice #1
+ Subdevice #2: subdevice #2
+ Subdevice #3: subdevice #3
+ Subdevice #4: subdevice #4
+ Subdevice #5: subdevice #5
+ Subdevice #6: subdevice #6
+ Subdevice #7: subdevice #7
+card 0: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM]
+ Subdevices: 8/8
+ Subdevice #0: subdevice #0
+ Subdevice #1: subdevice #1
+ Subdevice #2: subdevice #2
+ Subdevice #3: subdevice #3
+ Subdevice #4: subdevice #4
+ Subdevice #5: subdevice #5
+ Subdevice #6: subdevice #6
+ Subdevice #7: subdevice #7
+card 1: Intel [HDA Intel], device 0: Generic Analog [Generic Analog]
+ Subdevices: 0/1
+ Subdevice #0: subdevice #0
+```