Searched hist:"9 a87fc1e061900e81ab13d823e85012a78849244" (Results 1 – 4 of 4) sorted by relevance
/linux/sound/soc/intel/common/ |
H A D | soc-acpi-intel-byt-match.c | diff 9a87fc1e061900e81ab13d823e85012a78849244 Wed Jan 20 22:49:57 CET 2021 Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> ASoC: Intel: bytcr_wm5102: Add machine driver for BYT/WM5102
Add a new ASoc Machine driver for Intel Baytrail platforms with a Wolfson Microelectronics WM5102 codec.
This is based on a past contributions [1] from Paulo Sergio Travaglia <pstglia@gmail.com> based on the Levono kernel [2] combined with insights in things like the speaker GPIO from the android-x86 android port for the Lenovo Yoga Tablet 2 1051F/L [3].
[1] https://patchwork.kernel.org/project/alsa-devel/patch/593313f5.3636c80a.50e05.47e9@mx.google.com/ [2] https://github.com/lenovo-yt2-dev/android_kernel_lenovo_baytrail/blob/cm-12.1/sound/soc/intel/board/byt_bl_wm5102.c [3] https://github.com/Kitsune2222/Android_Yoga_Tablet_2-1051F_Kernel
The original machine driver from the Android ports was a crude modified copy of bytcr_rt5640.c adjusted to work with the WM5102 codec. This version has been extensively reworked to:
1. Remove all rt5640 related quirk handling. to the best of my knowledge this setup is only used on the Lenovo Yoga Tablet 2 series (8, 10 and 13 inch models) which all use the same setup. So there is no need to deal with all the variations with which we need to deal on rt5640 boards.
2. Rework clock handling, properly turn off the FLL and the platform-clock when they are no longer necessary and don't reconfigure the FLL unnecessarily when it is already running. This fixes a number of: "Timed out waiting for lock" warnings being logged.
3. Add the GPIO controlled Speaker-VDD regulator as a DAPM_SUPPLY
This only adds the machine driver and ACPI hooks, the BYT-CR detection quirk which these devices need will be added in a separate patch.
BugLink: https://github.com/thesofproject/linux/issues/2485 Co-authored-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20210120214957.140232-6-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
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/linux/sound/soc/intel/boards/ |
H A D | bytcr_wm5102.c | 9a87fc1e061900e81ab13d823e85012a78849244 Wed Jan 20 22:49:57 CET 2021 Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> ASoC: Intel: bytcr_wm5102: Add machine driver for BYT/WM5102
Add a new ASoc Machine driver for Intel Baytrail platforms with a Wolfson Microelectronics WM5102 codec.
This is based on a past contributions [1] from Paulo Sergio Travaglia <pstglia@gmail.com> based on the Levono kernel [2] combined with insights in things like the speaker GPIO from the android-x86 android port for the Lenovo Yoga Tablet 2 1051F/L [3].
[1] https://patchwork.kernel.org/project/alsa-devel/patch/593313f5.3636c80a.50e05.47e9@mx.google.com/ [2] https://github.com/lenovo-yt2-dev/android_kernel_lenovo_baytrail/blob/cm-12.1/sound/soc/intel/board/byt_bl_wm5102.c [3] https://github.com/Kitsune2222/Android_Yoga_Tablet_2-1051F_Kernel
The original machine driver from the Android ports was a crude modified copy of bytcr_rt5640.c adjusted to work with the WM5102 codec. This version has been extensively reworked to:
1. Remove all rt5640 related quirk handling. to the best of my knowledge this setup is only used on the Lenovo Yoga Tablet 2 series (8, 10 and 13 inch models) which all use the same setup. So there is no need to deal with all the variations with which we need to deal on rt5640 boards.
2. Rework clock handling, properly turn off the FLL and the platform-clock when they are no longer necessary and don't reconfigure the FLL unnecessarily when it is already running. This fixes a number of: "Timed out waiting for lock" warnings being logged.
3. Add the GPIO controlled Speaker-VDD regulator as a DAPM_SUPPLY
This only adds the machine driver and ACPI hooks, the BYT-CR detection quirk which these devices need will be added in a separate patch.
BugLink: https://github.com/thesofproject/linux/issues/2485 Co-authored-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20210120214957.140232-6-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
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H A D | Makefile | diff 9a87fc1e061900e81ab13d823e85012a78849244 Wed Jan 20 22:49:57 CET 2021 Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> ASoC: Intel: bytcr_wm5102: Add machine driver for BYT/WM5102
Add a new ASoc Machine driver for Intel Baytrail platforms with a Wolfson Microelectronics WM5102 codec.
This is based on a past contributions [1] from Paulo Sergio Travaglia <pstglia@gmail.com> based on the Levono kernel [2] combined with insights in things like the speaker GPIO from the android-x86 android port for the Lenovo Yoga Tablet 2 1051F/L [3].
[1] https://patchwork.kernel.org/project/alsa-devel/patch/593313f5.3636c80a.50e05.47e9@mx.google.com/ [2] https://github.com/lenovo-yt2-dev/android_kernel_lenovo_baytrail/blob/cm-12.1/sound/soc/intel/board/byt_bl_wm5102.c [3] https://github.com/Kitsune2222/Android_Yoga_Tablet_2-1051F_Kernel
The original machine driver from the Android ports was a crude modified copy of bytcr_rt5640.c adjusted to work with the WM5102 codec. This version has been extensively reworked to:
1. Remove all rt5640 related quirk handling. to the best of my knowledge this setup is only used on the Lenovo Yoga Tablet 2 series (8, 10 and 13 inch models) which all use the same setup. So there is no need to deal with all the variations with which we need to deal on rt5640 boards.
2. Rework clock handling, properly turn off the FLL and the platform-clock when they are no longer necessary and don't reconfigure the FLL unnecessarily when it is already running. This fixes a number of: "Timed out waiting for lock" warnings being logged.
3. Add the GPIO controlled Speaker-VDD regulator as a DAPM_SUPPLY
This only adds the machine driver and ACPI hooks, the BYT-CR detection quirk which these devices need will be added in a separate patch.
BugLink: https://github.com/thesofproject/linux/issues/2485 Co-authored-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20210120214957.140232-6-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
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H A D | Kconfig | diff 9a87fc1e061900e81ab13d823e85012a78849244 Wed Jan 20 22:49:57 CET 2021 Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> ASoC: Intel: bytcr_wm5102: Add machine driver for BYT/WM5102
Add a new ASoc Machine driver for Intel Baytrail platforms with a Wolfson Microelectronics WM5102 codec.
This is based on a past contributions [1] from Paulo Sergio Travaglia <pstglia@gmail.com> based on the Levono kernel [2] combined with insights in things like the speaker GPIO from the android-x86 android port for the Lenovo Yoga Tablet 2 1051F/L [3].
[1] https://patchwork.kernel.org/project/alsa-devel/patch/593313f5.3636c80a.50e05.47e9@mx.google.com/ [2] https://github.com/lenovo-yt2-dev/android_kernel_lenovo_baytrail/blob/cm-12.1/sound/soc/intel/board/byt_bl_wm5102.c [3] https://github.com/Kitsune2222/Android_Yoga_Tablet_2-1051F_Kernel
The original machine driver from the Android ports was a crude modified copy of bytcr_rt5640.c adjusted to work with the WM5102 codec. This version has been extensively reworked to:
1. Remove all rt5640 related quirk handling. to the best of my knowledge this setup is only used on the Lenovo Yoga Tablet 2 series (8, 10 and 13 inch models) which all use the same setup. So there is no need to deal with all the variations with which we need to deal on rt5640 boards.
2. Rework clock handling, properly turn off the FLL and the platform-clock when they are no longer necessary and don't reconfigure the FLL unnecessarily when it is already running. This fixes a number of: "Timed out waiting for lock" warnings being logged.
3. Add the GPIO controlled Speaker-VDD regulator as a DAPM_SUPPLY
This only adds the machine driver and ACPI hooks, the BYT-CR detection quirk which these devices need will be added in a separate patch.
BugLink: https://github.com/thesofproject/linux/issues/2485 Co-authored-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20210120214957.140232-6-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
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