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authorDaniel Scheller2017-03-29 18:43:13 +0200
committerMauro Carvalho Chehab2017-06-20 14:29:43 +0200
commit05da9437f2258903759b8fc60bcef5ab3d90c29a (patch)
tree9832ae5369de6b19fa215e958a2afa606cd36ce1 /drivers/soc/fsl
parent[media] ddbridge: add i2c_read_regs() (diff)
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[media] ddbridge: support STV0367-based cards and modules
This adds detection and activation for STV0367-based tuner hardware (namely CineCTv6 bridge cards and older DuoFlex CT addon modules). Utilises the extended stv0367 demod driver. TDA18212 i2c_client/regmap-api code was originally implemented by Antti Palosaari <crope@iki.fi> in a variant to update the ddbridge code from the vendor dddvb package (formal ack for these parts received). Original patch at [1]. When boards with STV0367 are cold-started, there might be issues with the I2C gate, causing the TDA18212 detection/probe to fail. For these demods, a workaround (tuner_tda18212_ping) is implemented which probes the tuner twice on this hardware constellation which will resolve the problem and put all components into a working state. Other demod/port types won't be retried. [1] https://patchwork.linuxtv.org/patch/25146/ Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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