This is a note to let you know that I've just added the patch titled ASoC: Intel: bytcr_rt5640: Add an extra entry for the Chuwi Vi8 tablet to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: asoc-intel-bytcr_rt5640-add-an-extra-entry-for-the-c.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 22712bf903e4c8b7d6f30545b954c4788b1563d4 Author: Alban Boyé <alban.boye@xxxxxxxxxxxxxx> Date: Wed Feb 28 19:28:41 2024 +0000 ASoC: Intel: bytcr_rt5640: Add an extra entry for the Chuwi Vi8 tablet [ Upstream commit f8b0127aca8c60826e7354e504a12d4a46b1c3bb ] The bios version can differ depending if it is a dual-boot variant of the tablet. Therefore another DMI match is required. Signed-off-by: Alban Boyé <alban.boye@xxxxxxxxxxxxxx> Reviewed-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> Link: https://msgid.link/r/20240228192807.15130-1-alban.boye@xxxxxxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index df3b370fe7292..c740dec00f83b 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -526,6 +526,18 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_SSP0_AIF1 | BYT_RT5640_MCLK_EN), }, + { /* Chuwi Vi8 dual-boot (CWI506) */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"), + /* The above are too generic, also match BIOS info */ + DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"), + }, + .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | + BYT_RT5640_MONO_SPEAKER | + BYT_RT5640_SSP0_AIF1 | + BYT_RT5640_MCLK_EN), + }, { /* Chuwi Vi10 (CWI505) */ .matches = {