From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [PATCH] ALSA: bebob: fix model-id of unit for Apogee Ensemble Date: Wed, 19 Dec 2018 14:37:58 +0100 Message-ID: References: <20181219110042.19996-1-o-takashi@sakamocchi.jp> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 1E2EC267AE2 for ; Wed, 19 Dec 2018 14:37:58 +0100 (CET) In-Reply-To: <20181219110042.19996-1-o-takashi@sakamocchi.jp> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Takashi Sakamoto Cc: ffado-devel@lists.sourceforge.net, alsa-devel@alsa-project.org, clemens@ladisch.de List-Id: alsa-devel@alsa-project.org On Wed, 19 Dec 2018 12:00:42 +0100, Takashi Sakamoto wrote: > > This commit fixes hard-coded model-id for an unit of Apogee Ensemble with > a correct value. This unit uses DM1500 ASIC produced ArchWave AG (formerly > known as BridgeCo AG). > > I note that this model supports three modes in the number of data channels > in tx/rx streams; 8 ch pairs, 10 ch pairs, 18 ch pairs. The mode is > switched by Vendor-dependent AV/C command, like: > > $ cd linux-firewire-utils > $ ./firewire-request /dev/fw1 fcp 0x00ff000003dbeb0600000000 (8ch pairs) > $ ./firewire-request /dev/fw1 fcp 0x00ff000003dbeb0601000000 (10ch pairs) > $ ./firewire-request /dev/fw1 fcp 0x00ff000003dbeb0602000000 (18ch pairs) > > When switching between different mode, the unit disappears from IEEE 1394 > bus, then appears on the bus with different combination of stream formats. > In a mode of 18 ch pairs, available sampling rate is up to 96.0 kHz, else > up to 192.0 kHz. > > $ ./hinawa-config-rom-printer /dev/fw1 (snip) > Signed-off-by: Takashi Sakamoto Applied, thanks. Takashi