Searched hist:afbdcc7c384b0d446da08b1e0901dc176b41b9e0 (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/include/linux/ |
H A D | slimbus.h | diff afbdcc7c384b0d446da08b1e0901dc176b41b9e0 Mon Dec 11 17:43:00 CST 2017 Sagar Dharia <sdharia@codeaurora.org> slimbus: Add messaging APIs to slimbus framework
SLIMbus devices use value-element, and information elements to control device parameters (e.g. value element is used to represent gain for codec, information element is used to represent interrupt status for codec when codec interrupt fires). Messaging APIs are used to set/get these value and information elements. SLIMbus specification uses 8-bit "transaction IDs" for messages where a read-value is anticipated. Framework uses a table of pointers to store those TIDs and responds back to the caller in O(1). Caller can do synchronous and asynchronous reads/writes.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviwed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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/openbmc/linux/drivers/slimbus/ |
H A D | Makefile | diff afbdcc7c384b0d446da08b1e0901dc176b41b9e0 Mon Dec 11 17:43:00 CST 2017 Sagar Dharia <sdharia@codeaurora.org> slimbus: Add messaging APIs to slimbus framework
SLIMbus devices use value-element, and information elements to control device parameters (e.g. value element is used to represent gain for codec, information element is used to represent interrupt status for codec when codec interrupt fires). Messaging APIs are used to set/get these value and information elements. SLIMbus specification uses 8-bit "transaction IDs" for messages where a read-value is anticipated. Framework uses a table of pointers to store those TIDs and responds back to the caller in O(1). Caller can do synchronous and asynchronous reads/writes.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviwed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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H A D | slimbus.h | diff afbdcc7c384b0d446da08b1e0901dc176b41b9e0 Mon Dec 11 17:43:00 CST 2017 Sagar Dharia <sdharia@codeaurora.org> slimbus: Add messaging APIs to slimbus framework
SLIMbus devices use value-element, and information elements to control device parameters (e.g. value element is used to represent gain for codec, information element is used to represent interrupt status for codec when codec interrupt fires). Messaging APIs are used to set/get these value and information elements. SLIMbus specification uses 8-bit "transaction IDs" for messages where a read-value is anticipated. Framework uses a table of pointers to store those TIDs and responds back to the caller in O(1). Caller can do synchronous and asynchronous reads/writes.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviwed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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H A D | messaging.c | afbdcc7c384b0d446da08b1e0901dc176b41b9e0 Mon Dec 11 17:43:00 CST 2017 Sagar Dharia <sdharia@codeaurora.org> slimbus: Add messaging APIs to slimbus framework
SLIMbus devices use value-element, and information elements to control device parameters (e.g. value element is used to represent gain for codec, information element is used to represent interrupt status for codec when codec interrupt fires). Messaging APIs are used to set/get these value and information elements. SLIMbus specification uses 8-bit "transaction IDs" for messages where a read-value is anticipated. Framework uses a table of pointers to store those TIDs and responds back to the caller in O(1). Caller can do synchronous and asynchronous reads/writes.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviwed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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