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path: root/sound/soc/codecs/mt6359.c
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2022-07-13ASoC: mt6359: Fix refcount leak bugLiang He1-0/+1
In mt6359_parse_dt() and mt6359_accdet_parse_dt(), we should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount. Fixes: 683530285316 ("ASoC: mt6359: fix failed to parse DT properties") Fixes: eef07b9e0925 ("ASoC: mediatek: mt6359: add MT6359 accdet jack driver") Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220713102013.367336-1-windhl@126.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-05-09ASoC: mt6359: Add endianness flag in snd_soc_component_driverCharles Keepax1-6/+4
The endianness flag is used on the CODEC side to specify an ambivalence to endian, typically because it is lost over the hardware link. This device receives audio over an I2S DAI and as such should have endianness applied. As the core will now expand the formats to cover both endian types, remove the redundant manual specification of both. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220504170905.332415-20-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-15ASoC: mediatek: mt6359: Fix unexpected error in bind/unbind flowTrevor Wu1-1/+1
mt6359-sound is a MFD driver. Because its regmap is retrieved from its parent, it shouldn't be freed in mt6359-sound driver. snd_soc_component_exit_regmap() will do regmap_exit(), this results in unexpected results if sound card unregister flow is invoked when users try to bind/unbind audio codec. Remove the usage of snd_soc_component_exit_regmap(). Instead, set component->regmap = NULL in the component remove function. Signed-off-by: Trevor Wu <trevor.wu@mediatek.com> Link: https://lore.kernel.org/r/20210915034659.25044-1-trevor.wu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-05-10ASoc: codecs: mt6359: remove useless initializationsPierre-Louis Bossart1-1/+1
cppcheck warning: sound/soc/codecs/mt6359.c:274:8: style: Variable 'i' is assigned a value that is never used. [unreadVariable] int i = 0, stage = 0; ^ sound/soc/codecs/mt6359.c:274:19: style: Variable 'stage' is assigned a value that is never used. [unreadVariable] int i = 0, stage = 0; ^ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20210426214701.235106-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-03-18ASoC: mt6359: remove useless assignmentPierre-Louis Bossart1-2/+2
cppcheck warning: sound/soc/codecs/mt6359.c:242:19: style: Variable 'stage' is assigned a value that is never used. [unreadVariable] int i = 0, stage = 0; ^ sound/soc/codecs/mt6359.c:260:19: style: Variable 'stage' is assigned a value that is never used. [unreadVariable] int i = 0, stage = 0; ^ sound/soc/codecs/mt6359.c:274:8: style: Variable 'i' is assigned a value that is never used. [unreadVariable] int i = 0, stage = 0; ^ sound/soc/codecs/mt6359.c:274:19: style: Variable 'stage' is assigned a value that is never used. [unreadVariable] int i = 0, stage = 0; ^ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20210312182246.5153-15-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-02ASoC: mt6359: reduce log verbosity for optional DT propertiesTzung-Bi Shih1-7/+11
DT properties "dmic-mode" and "mic-type-X" are optional. Reduces the log verbosity and changes the message a bit to avoid misleading. Signed-off-by: Tzung-Bi Shih <tzungbi@google.com> Link: https://lore.kernel.org/r/20210202033557.1621029-1-tzungbi@google.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-20ASoC: mediatek: mt6359: Fix regulator_dev_lookup() fails for id "LDO_VAUD18"Jiaxin Yu1-3/+4
Mt6359 platform device is instantiated by mfd_add_devices(). In the case, dev->of_node is NULL so that always fails to get the regulator_dev. Use regualator-name "vaud18" that in dts node instead of "LDO_VAUD19-supply". So that we can get regulator_dev through regulator_lookup_by_name() directly. Fixes: 64a70744b778 ("ASoC: Fix vaud18 power leakage of mt6359") Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/1605841573-1442-2-git-send-email-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-11ASoC: Remove mt6359_platform_driver_removeShane.Chien1-12/+0
remove mt6359_platform_driver_remove due to it is useless. Signed-off-by: Shane.Chien <shane.chien@mediatek.com> Link: https://lore.kernel.org/r/1605068096-12587-1-git-send-email-shane.chien@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-10ASoC: Fix vaud18 power leakage of mt6359Shane.Chien1-24/+1
vaud18 is power of mt6359 audio path. It should only enable when audio is used, instead of in boot up stage. Once mt6359 audio path is enabled or disabled, vaud18 is controlled by regulator supply widget "LDO_VAUD18". Due to vaud18 is controlled by regulator dapm macro instead of regmap, the macro MT6359_LDO_VAUD18_CON0 and variable avdd_reg is no used and removed from mt6359.h. Signed-off-by: Shane.Chien <shane.chien@mediatek.com> Link: https://lore.kernel.org/r/1604975492-6142-2-git-send-email-shane.chien@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-04ASoC: mediatek: mt6359: add the calibration functionsJiaxin Yu1-0/+110
Add the calibraion functions for initializing the codec when registering the machine driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/1604390378-23993-2-git-send-email-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-08ASoC: mt6359: fix failed to parse DT propertiesTzung-Bi Shih1-4/+9
Mt6359 platform device is instantiated by mfd_add_devices(). In the case, dev->of_node is NULL so that mt6359_parse_dt() always fails to parse the desired DT properties. Gets the DT properties via dev->parent->of_node. Fixes: 8061734ab654 ("ASoC: mediatek: mt6359: add codec driver") Signed-off-by: Tzung-Bi Shih <tzungbi@google.com> Link: https://lore.kernel.org/r/20200908070044.1142644-1-tzungbi@google.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-08-20ASoC: mediatek: mt6359: add codec driverJiaxin Yu1-0/+2753
Add the mt6359 codec driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-by: Tzung-Bi Shih <tzungbi@google.com> Link: https://lore.kernel.org/r/1597913493-10747-2-git-send-email-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>