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path: root/sound/soc/tegra/tegra30_ahub.c
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2012-05-11Revert "asoc: tegra: Add TDM mode support"Nikesh Oswal
This reverts commit dfa00e184b5fe0d4d48fa62a15fc956de9b6b65c. This is causing a regresssion. Bug: 977319 Change-Id: I4fe6daf88b2988978f089194f2931691eeb0eb09 Signed-off-by: Nikesh Oswal <noswal@nvidia.com> Reviewed-on: http://git-master/r/101687 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Vijaya Bhaskar <vbhaskar@nvidia.com> Reviewed-by: Scott Peterson <speterson@nvidia.com>
2012-04-24asoc: tegra: Add TDM mode supportNitin Pai
Added TDM mode support in I2S driver. Added support functions in AHUB to pass audio/client bits. Added support functions in AHUB to pass audio/client channels. Fixed the stopping of I2S/TDM by clearing the fifo. Bug 948478 Change-Id: I246942b3a07ffcfbcfafbc820208190bd3acc5d4 Signed-off-by: Nitin Pai <npai@nvidia.com> Reviewed-on: http://git-master/r/98456 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Scott Peterson <speterson@nvidia.com>
2012-01-30asoc:tegra: Support I2S slave modeScottPeterson
Support I2S slave mode. Disable pll_p_out1 and pll_a to reduce power when in slave mode. Slave mode disabled by default. Reviewed-on: http://git-master/r/76046 Change-Id: I873a11d54f1e037d99c86ff4cec06ee83064902a Signed-off-by: ScottPeterson <speterson@nvidia.com> Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> Reviewed-on: http://git-master/r/77765 Reviewed-by: Automatic_Commit_Validation_User
2011-12-21asoc: tegra: put the cache init code under macroNikesh Oswal
put the cache init code under CONFIG_PM macro this fixes the build breaks where CONFIG_PM macro is not defined Change-Id: I0d140d52d80a24298afeefcf4e81b3c6b65d465f Signed-off-by: Nikesh Oswal <noswal@nvidia.com> Reviewed-on: http://git-master/r/70939 Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com> Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
2011-12-15asoc: tegra: init cache values for dam/ahub/apbif registersNikesh Oswal
init cache values for dam/ahub/apbif register by reading the power on reset values in respective driver probe functions bug 911332 Change-Id: I693baeff3e076095d3c7f225f1768a4082f7d305 Signed-off-by: Nikesh Oswal <noswal@nvidia.com> Reviewed-on: http://git-master/r/69679 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
2011-11-30ASoC: Tegra: Fix AHUB pack mode mask for RX channelSumit Bhattacharya
Bug 906298 Change-Id: Ib7b0b96a709a8a2eb9f7849773ba549137adcbad Signed-off-by: Sumit Bhattacharya <sumitb@nvidia.com> Reviewed-on: http://git-master/r/66640 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> Rebase-Id: Rf5964730f65740a3e87cf9dcc40840e81bc4723f
2011-11-30asoc: tegra: add power management functionality in t30 driversNikesh Oswal
add code for handling register save/restore and clocks disable/enable during suspend/resume Bug: 862023 Change-Id: I1b709b6bf674c9a2d93c2a21c1f44bbadff64aab Signed-off-by: Nikesh Oswal <noswal@nvidia.com> Reviewed-on: http://git-master/r/65478 Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com> Reviewed-by: Scott Peterson <speterson@nvidia.com> Rebase-Id: R2383486dac0892e317dbd25044df59284031b6c4
2011-11-30ASoC: Tegra: Add AHUB APIs to configure AHUB CIF channelsSumit Bhattacharya
Bug 872652 Signed-off-by: Sumit Bhattacharya <sumitb@nvidia.com> Change-Id: I0b777642681f5bf606a8faffb76142026902e538 Reviewed-on: http://git-master/r/62045 Reviewed-by: Scott Peterson <speterson@nvidia.com> Tested-by: Sumit Bhattacharya <sumitb@nvidia.com> Rebase-Id: R5bac01349656e799fed56b368265da13d6a4b02a
2011-11-30ASoC: Tegra: Modifiy I2s and AHUB clock managementSumit Bhattacharya
Remove redundant ref counting for I2s and AHUB clocks. For Tegra30 enable AHUB clocks before I2s registers are accessed. Disable clocks when they are not in use. Bug 872652 Change-Id: I7ec4e45cecd0391d0b5a2765214d6c03fa5cc339 Signed-off-by: Sumit Bhattacharya <sumitb@nvidia.com> Reviewed-on: http://git-master/r/55005 Reviewed-by: Scott Peterson <speterson@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Tested-by: Gerrit_Virtual_Submit Rebase-Id: R886c4a1a472c6b68240f2899a0b0be94c7ac9966
2011-11-30asoc: tegra: fix register settings in ahub driverNikesh Oswal
Change-Id: I68d6425e0f5c82762e34ec0033f571be22ca5413 Signed-off-by: Nikesh Oswal <noswal@nvidia.com> Reviewed-on: http://git-master/r/55232 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Rebase-Id: Reb05fe9c08d23665c2190fe057c0587ebc800d5b
2011-11-30ASoC: Tegra: Add tegra30-ahub driverStephen Warren
The AHUB (Audio Hub) is a mux/crossbar which links all audio-related devices except the HDA controller on Tegra30. The devices include the DMA FIFOs, DAM (Digital Audio Mixers), I2S controllers, and SPDIF controllers. Audio data may be routed between these devices in various combinations as required by board design/application. Signed-off-by: Stephen Warren <swarren@nvidia.com> Rebase-Id: R5c2d6b0512231268c773be879cabb11a44d181b8
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