[PATCH] ASoC: Intel: bytcr_rt5640: Add quirk for the HP Pro Tablet 408

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Wed Apr 27 17:52:59 CEST 2022



On 4/27/22 08:49, Hans de Goede wrote:
> Add a quirk for the HP Pro Tablet 408, this BYTCR tablet has no CHAN
> package in its ACPI tables and uses SSP0-AIF1 rather then SSP0-AIF2 which
> is the default for BYTCR devices.
> 
> It also uses DMIC1 for the internal mic rather then the default IN3
> and it uses JD2 rather then the default JD1 for jack-detect.
> 
> BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=211485
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

Thanks Hans!

> ---
>  sound/soc/intel/boards/bytcr_rt5640.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
> index d76a505052fb..f81ae742faa7 100644
> --- a/sound/soc/intel/boards/bytcr_rt5640.c
> +++ b/sound/soc/intel/boards/bytcr_rt5640.c
> @@ -773,6 +773,18 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
>  					BYT_RT5640_OVCD_SF_0P75 |
>  					BYT_RT5640_MCLK_EN),
>  	},
> +	{	/* HP Pro Tablet 408 */
> +		.matches = {
> +			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
> +			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
> +		},
> +		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
> +					BYT_RT5640_JD_SRC_JD2_IN4N |
> +					BYT_RT5640_OVCD_TH_1500UA |
> +					BYT_RT5640_OVCD_SF_0P75 |
> +					BYT_RT5640_SSP0_AIF1 |
> +					BYT_RT5640_MCLK_EN),
> +	},
>  	{	/* HP Stream 7 */
>  		.matches = {
>  			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),


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