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path: root/sound/soc/codecs/da7219-aad.c
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2018-08-09ASoC: da7219: Add delays to capture path to remove DC offset noiseGravatar Adam Thomson 1-0/+5
On some platforms it has been noted that a pop noise can be witnessed when capturing audio, mainly for first time after a headset jack has been inserted. This is due to a DC offset in the Mic PGA and so to avoid this delays are required when powering up the capture path. This commit rectifies the problem by adding delays post Mic PGA and post Mixin PGA. The post Mic PGA delay is determined based on Mic Bias voltage, and is only applied the first time after a headset jack is inserted. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-12ASoC: hdac_hdmi/nau8825/rt286/rt298/rt5663/da7219: replace codec to componentGravatar Kuninori Morimoto 1-118/+118
Now we can replace Codec to Component. Let's do it. Because intal/rockchip boards are using multi-codecs in 1 driver, we need to update these all related drivers in same time. Otherwise compile error/warning happen Note: hdac_hdmi xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 1 -> .idle_bias_on = 0 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 nau8825 xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 0 -> .idle_bias_on = 1 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 rt286 xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 1 -> .idle_bias_on = 0 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 rt298 xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 1 -> .idle_bias_on = 0 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 rt5663 xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 1 -> .idle_bias_on = 0 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 da7219 xxx_codec_xxx() -> xxx_component_xxx() .idle_bias_off = 0 -> .idle_bias_on = 1 .ignore_pmdown_time = 0 -> .use_pmdown_time = 1 - -> .endianness = 1 - -> .non_legacy_dai_naming = 1 Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-19ASoC: da7219: Fix HP detection procedure for all MCLK frequenciesGravatar Adam Thomson 1-7/+24
Currently when HP detection procedure runs for certain MCLK frequencies, when PLL is bypassed, the procedure will incorrectly report Lineout instead of Headphones due to timing incosistencies. To avoid this problem, the PLL is temporarily enabled (if currently bypassed and MCLK present) to provide consistent timings for the procedure, regardless of MCLK frequency. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Acked-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-05ASoC: da7219: Improve pop/click performance for sensitive HPsGravatar Adam Thomson 1-4/+14
Currently on some headsets slight pops can be heard during DAPM power-up/down. This can also be witnessed during the HP detect procedure. This patch addresses the issue by adjusting DAPM power sequencing slightly, the introduction of delays and use of minimum HP gain to avoid such noise artefacts. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-26ASoC: da7219: Disable AAD if codec is not a wake-up sourceGravatar Adam Thomson 1-0/+56
Currently if AAD is enabled in the device, during system suspend the feature remains, regardless of whether the codec is a wake-up source or not. This means some additional power is being used which is unnecessary, and can causes issues with some platforms' IRQ handlers where state changes during system suspend aren't captured. This patch updates the driver to disable AAD during suspend, if we're not a wake-up source, and then re-enables this on resume. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-14ASoC: da7219: Support HP detect procedure when MCLK not presentGravatar Adam Thomson 1-2/+32
Currently the driver code assumes that MCLK will be present during the procedure, or if it has control of MCLK then it can make sure it's enabled. Some platforms however do not provide MCLK to the driver in this way, and will not leave MCLK enabled when Codec is in STANDBY state. This patch adds support for the HP detect procedure when running from the device's internal oscillator, to ensure all platforms can make use of this feature correctly. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08ASoC: da7219: Make more efficient use of MCLK within driverGravatar Adam Thomson 1-1/+17
Currently, if the driver has control of MCLK then it remains enabled as long as the codec is in STANDBY or above. The MCLK is only really required in STANDBY when a 3-pole jack is inserted and the HP detect procedure is required to run. This patch updates the code to enable/disable the MCLK when moving between the STANDBY and PREPARE bias level, and when a 3-pole jack is inserted and HP detection is required, thus saving power at all other times. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-26ASoC: da7219: Convert driver to use generic device/fwnode functionsGravatar Adam Thomson 1-52/+51
This change converts the driver from using the of_* functions to using the device_* and fwnode_* functions for accssing FW related data. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Acked-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-10-02ASoC: codecs: Add da7219 codec driverGravatar Adam Thomson 1-0/+823
This adds support for the DA7219 audio codec with built-in advanced accessory detect features. Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>