diff options
| author | Hemant Gupta <hemant.gupta@stericsson.com> | 2011-09-27 18:39:24 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:05:55 +0200 |
| commit | 33dd0f1a76ae8a8abe5061fc18cdc609d14a4fff (patch) | |
| tree | 1466280066b46f7996ed14c8daa788d3db1c14e9 /Documentation | |
| parent | bf6221595f4ce9f461141098d8b2728234c8ef31 (diff) | |
mfd/cg2900: Support HCI Raw Channel.
Add support for HCI Raw channel so that CG2900
can be accessed directly from user space.
ST-Ericsson Linux next: Not tested, ER351170
ST-Ericsson ID: 351170
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: If8a2455be32f0eb99f7c0bc7a5cf0e09270fa6af
Signed-off-by: Hemant Gupta <hemant.gupta@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/32206
Reviewed-by: Henrik POSSUNG <henrik.possung@stericsson.com>
Reviewed-by: Par-Gunnar HJALMDAHL <par-gunnar.p.hjalmdahl@stericsson.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/DocBook/cg2900.tmpl | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/DocBook/cg2900.tmpl b/Documentation/DocBook/cg2900.tmpl index 318bb8e7d2e..34667f1b1d9 100644 --- a/Documentation/DocBook/cg2900.tmpl +++ b/Documentation/DocBook/cg2900.tmpl @@ -1268,6 +1268,24 @@ </listitem> </varlistentry> + <varlistentry> + <term>HCI Raw</term> + <listitem> + <variablelist> + <varlistentry> + <term>File</term> + <listitem><para><filename>/dev/cg2900_hci_raw</filename></para></listitem> + </varlistentry> + <varlistentry> + <term>Description</term> + <listitem> + <para>The cg2900_hci_raw is the device for raw access to HCI interface.</para> + </listitem> + </varlistentry> + </variablelist> + </listitem> + </varlistentry> + </variablelist> </section> @@ -1297,6 +1315,24 @@ </para> </listitem> </varlistentry> + <varlistentry> + <term>HCI Raw channel requires exclusive access to chip.</term> + <listitem> + <para> + cg2900_hci_raw channel cannot be opened if there are any other channels already opened except hci_logger channel. + Also any other channels cannot be opened except hci_logger channel when cg2900_hci_raw is already opened. + This is to guarantee that different users won't interfere with each other and prevent flow control issues. + <!-- TODO: Briefly describe the limitation, unless all + information is already present in the title. + Use full english sentences. + Repeat the varlistentry for each limitation. + If none are known, replace this varlistentry + with the one below. --> + <!-- TODO: This guideline for this chapter may be extended + during the user-guide guidelines drop. --> + </para> + </listitem> + </varlistentry> </variablelist> </para> </chapter> |