From f78479bfeedcaa1597497a23b2d36db58e2206b5 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Fri, 30 Oct 2009 10:36:23 +0000 Subject: [PATCH] --- yaml --- r: 170201 b: refs/heads/master c: 98078bf90495729e59edbec088d00b9d98f4cc0f h: refs/heads/master i: 170199: 379b9b2e1ba418a12c4c41611e4f284e477e780d v: v3 --- [refs] | 2 +- trunk/sound/soc/omap/Kconfig | 13 ++++++++++++- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/[refs] b/[refs] index 75b2cc7a5267..2d06eb0e4d17 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 07102f3cefc93aa742af91186830e282c0347e41 +refs/heads/master: 98078bf90495729e59edbec088d00b9d98f4cc0f diff --git a/trunk/sound/soc/omap/Kconfig b/trunk/sound/soc/omap/Kconfig index 6344456e7a09..bb5731a22bed 100644 --- a/trunk/sound/soc/omap/Kconfig +++ b/trunk/sound/soc/omap/Kconfig @@ -21,7 +21,18 @@ config SND_OMAP_SOC_AMS_DELTA select SND_OMAP_SOC_MCBSP select SND_SOC_CX20442 help - Say Y if you want to add support for SoC audio on Amstrad Delta. + Say Y if you want to add support for SoC audio device connected to + a handset and a speakerphone found on Amstrad E3 (Delta) videophone. + + Note that in order to get those devices fully supported, you have to + build the kernel with standard serial port driver included and + configured for at least 4 ports. Then, from userspace, you must load + a line discipline #19 on the modem (ttyS3) serial line. The simplest + way to achieve this is to install util-linux-ng and use the included + ldattach utility. This can be started automatically from udev, + a simple rule like this one should do the trick (it does for me): + ACTION=="add", KERNEL=="controlC0", \ + RUN+="/usr/sbin/ldattach 19 /dev/ttyS3" config SND_OMAP_SOC_OSK5912 tristate "SoC Audio support for omap osk5912"