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path: root/sound/soc/rockchip/rockchip_i2s.c
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2015-10-23ASoC: rockchip: i2s: share tx/rx lrck when symmetric_rates enabledSugar Zhang
share lrck_tx to lrck_rx when symmetric_rates enabled. Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-23ASoC: rockchip: i2s: add 8 channels capture supportSugar Zhang
support max 8 channels capture, please add property 'rockchip,capture-channels' in dts to enable this, if not, support 2 channels capture default. Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-19ASoC: rockchip: i2s: Adjust devm usageVaishali Thakkar
Remove use of snd_soc_unregister_component in remove function as devm_snd_soc_register_component in probe function automatically handles it. Also, convert call of snd_dmaengine_pcm_register to managed resource function devm_snd_dmaengine_pcm_register and remove usage of snd_dmaengine_pcm_unregister in probe and remove functions. Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-01-26Merge branch 'for-linus' into for-nextTakashi Iwai
Sync with the latest 3.19-rc state for applying other ALSA sequencer core fixes.
2015-01-26Merge remote-tracking branches 'asoc/fix/adi', 'asoc/fix/compress', ↵Mark Brown
'asoc/fix/fsl-ssi', 'asoc/fix/imx', 'asoc/fix/intel', 'asoc/fix/omap', 'asoc/fix/rockchip' and 'asoc/fix/rt286' into asoc-linus
2015-01-08ASoC: rockchip: i2s: applys rate symmetry for CPU DAIJianqun Xu
This patch applys rate symmetry for rockchip i2s DAI. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-24Merge remote-tracking branches 'asoc/topic/pxa', 'asoc/topic/rockchip', ↵Mark Brown
'asoc/topic/rt5670' and 'asoc/topic/rt5677' into asoc-next
2014-12-24ASoC: rockchip: i2s: set TDL and RDL to 16 samplesJianqun Xu
Set Transmit Data Level(TDL) and Receive Data Level(RDL) to 16 samples. Without this setting, the TDL is default to be 0x00 (means 0 sample), and the RDL is default to be 0x1f (means 32 samples). Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-24ASoC: rockchip: i2s: fix maxburst of dma data to 4Jianqun Xu
Since RK3288 DMAC's burst length only support max to 4, here set maxburst of playback and capture dma data to 4. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-14Merge tag 'driver-core-3.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core update from Greg KH: "Here's the set of driver core patches for 3.19-rc1. They are dominated by the removal of the .owner field in platform drivers. They touch a lot of files, but they are "simple" changes, just removing a line in a structure. Other than that, a few minor driver core and debugfs changes. There are some ath9k patches coming in through this tree that have been acked by the wireless maintainers as they relied on the debugfs changes. Everything has been in linux-next for a while" * tag 'driver-core-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (324 commits) Revert "ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries" fs: debugfs: add forward declaration for struct device type firmware class: Deletion of an unnecessary check before the function call "vunmap" firmware loader: fix hung task warning dump devcoredump: provide a one-way disable function device: Add dev_<level>_once variants ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries ath: use seq_file api for ath9k debugfs files debugfs: add helper function to create device related seq_file drivers/base: cacheinfo: remove noisy error boot message Revert "core: platform: add warning if driver has no owner" drivers: base: support cpu cache information interface to userspace via sysfs drivers: base: add cpu_device_create to support per-cpu devices topology: replace custom attribute macros with standard DEVICE_ATTR* cpumask: factor out show_cpumap into separate helper function driver core: Fix unbalanced device reference in drivers_probe driver core: fix race with userland in device_add() sysfs/kernfs: make read requests on pre-alloc files use the buffer. sysfs/kernfs: allow attributes to request write buffer be pre-allocated. fs: sysfs: return EGBIG on write if offset is larger than file size ...
2014-10-29ASoC: rockchip-i2s: fix infinite loop in rockchip_snd_rxctrlJianqun
We can get into an infinite loop if the I2S_CLR register fails to clear due to a missing break statement, so add that. Signed-off-by: Jianqun <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
2014-10-20ASoC: rockchip: drop owner assignment from platform_driversWolfram Sang
A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-10-08ASoC: rockchip-i2s: fix infinite loop in rockchip_snd_txctrlSonny Rao
We can get into an infinite loop if the I2S_CLR register fails to clear due to a missing break statement, so add that. Signed-off-by: Sonny Rao <sonnyrao@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-10-06Merge remote-tracking branches 'asoc/topic/max98090', 'asoc/topic/rockchip', ↵Mark Brown
'asoc/topic/rsnd' and 'asoc/topic/rt286' into asoc-next
2014-09-13ASoC: rockchip-i2s: add dma data to snd_soc_daiJianqun
Add playback/capture dma data to snd_soc_dai. Test on RK3288 with max98090. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-09-13ASoC: rockchip-i2s: enable "hclk" for rockchip I2S controllerJianqun
As "hclk" is used for rockchip I2S controller, driver must to enable it in probe. Tested on RK3288 with max98090. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-09-13ASoC: rockchip-i2s: fix registers' property of rockchip i2s controllerJianqun
Reference rockchip I2S controller TRM, modify some registers' property I2S_FIFOLR: read / write, but not volatile, not precious I2S_INTSR: read / write I2S_CLR: volatile, register value will be cleared by read Test on RK3288 with max98090. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-09-13ASoC: rockchip-i2s: fix master mode set bit errorJianqun
Fix error format set to I2S master or slave mode. Test on RK3288 board with max98090. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-07-28ASoC: rockchip: remove redundant dev_err call in rockchip_i2s_probe()Wei Yongjun
There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-07-14ASoC: rockchip: fix duplicated argument to && or ||xujianqun
This resulted from an unfortunate copy/paste to similar DEFINE name. Detected automagically by kbuild. Signed-off-by: xujianqun <xjq@rock-chips.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-07-11ASoC: rockchip: add missing module.h includexujianqun
Missing module.h in linux directory will cause compile error with randconfig, like as: sound/soc/rockchip/rockchip_i2s.c:526:20: error: expected declaration specifiers or ‘...’ before string constant MODULE_DESCRIPTION("ROCKCHIP IIS ASoC Interface"); Signed-off-by: xujianqun <xjq@rock-chips.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-07-09ASoC: add driver for Rockchip RK3xxx I2S controllerJianqun Xu
Add driver for i2s controller found on rk3066, rk3168 and rk3288 processors from rockchip. Tested on the RK3288 SDK board. Signed-off-by: Jianqun Xu <xjq@rock-chips.com> Signed-off-by: Mark Brown <broonie@linaro.org>