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authorEnrico Scholz <enrico.scholz@sigma-chemnitz.de>2018-11-27 05:02:53 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-12-05 06:42:31 -0500
commit98480d65c48c1def22a23be7db1d91bda25461c4 (patch)
tree40fb3105cc61112e9da77c530e67a226c2cc9a2c /drivers/media/i2c/Kconfig
parent48856d91321f07e001f53f9726843b1e4144aeca (diff)
downloadlinux-0-day-98480d65c48c1def22a23be7db1d91bda25461c4.tar.gz
linux-0-day-98480d65c48c1def22a23be7db1d91bda25461c4.tar.xz
media: mt9m111: allow to setup pixclk polarity
The chip can be configured to output data transitions on the rising or falling edge of PIXCLK (Datasheet R58:1[9]), default is on the falling edge. Parsing the fw-node is made in a subfunction to bundle all (future) dt-parsing / fw-parsing stuff. [m.grzeschik@pengutronix.de: Fix inverting clock. INV_PIX_CLOCK bit is set per default. Set bit to 0 (enable mask bit without value) to enable falling edge sampling.] [m.felsch@pengutronix.de: use fwnode helpers] [m.felsch@pengutronix.de: mv fw parsing into own function] [m.felsch@pengutronix.de: adapt commit msg] [sakari.ailus@linux.intel.com: V4L2 API usage changes to compile on media tree master] Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c/Kconfig')
-rw-r--r--drivers/media/i2c/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 3b88f45d8e05c..4c936e1295003 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -860,6 +860,7 @@ config VIDEO_MT9M032
config VIDEO_MT9M111
tristate "mt9m111, mt9m112 and mt9m131 support"
depends on I2C && VIDEO_V4L2
+ select V4L2_FWNODE
help
This driver supports MT9M111, MT9M112 and MT9M131 cameras from
Micron/Aptina