From: Sakari Ailus Date: Thu, 9 Mar 2017 10:22:11 +0000 (-0300) Subject: [media] docs-rst: Make the CSI-2 bus initialisation documentation match reality X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=30b2db3174bc58ddbedd034579d7aae61f3ad6ef;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [media] docs-rst: Make the CSI-2 bus initialisation documentation match reality Update the CSI-2 bus documentation to tell that the LP-11 mode is not mandatory as there are transmitters that cannot be explicitly set to LP-11 mode. Instead, say that this what the transmitter drivers shall do if possible. Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- diff --git a/Documentation/media/kapi/csi2.rst b/Documentation/media/kapi/csi2.rst index 2004db00b12b..e33fcb967922 100644 --- a/Documentation/media/kapi/csi2.rst +++ b/Documentation/media/kapi/csi2.rst @@ -45,10 +45,11 @@ where * - bits_per_sample - Number of bits per sample. -The transmitter drivers must configure the CSI-2 transmitter to *LP-11 -mode* whenever the transmitter is powered on but not active. Some -transmitters do this automatically but some have to be explicitly -programmed to do so. +The transmitter drivers must, if possible, configure the CSI-2 +transmitter to *LP-11 mode* whenever the transmitter is powered on but +not active. Some transmitters do this automatically but some have to +be explicitly programmed to do so, and some are unable to do so +altogether due to hardware constraints. Receiver drivers ----------------