[alsa-devel] [PATCH 4/6] ASoC: Intel: bytcr_rt5651: Add IN2 input mapping

[Pierre-Louis Bossart]

On 07/18/2018 03:55 PM, Hans de Goede wrote:
> During the recent cleanup series 3 of the 6 input mappings where removed
> from the bytcr_rt5651 machine driver because testing showed that none of
> them were used.
>
> However some devices do actually have their internal mic on IN2 (and
> only IN2, not IN1 and IN2), this did not show during previous tests
> due to a bug in the userspace UCM input device switching code.
>
> This commit re-adds the IN2 mapping for devices with the internal mic.
> on IN2 and the headser mic on IN3 and enables this mapping on devices
> with their internal mic on IN2.
I am getting dizzy :-)
is the conclusion that hs==IN3 (no change) and int-mic==(DMIC, IN1, IN2, 
IN12)
and the UCM names only use the latter for differentiation of profiles?

>
> This commit also changes the default internal mic input to IN2, because
> all my 7 test devices have their mic there.
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
> Note I have put getting to the bottom of the UCM input device switching
> code and fixing it on my TODO list
> ---
>   sound/soc/intel/boards/bytcr_rt5651.c | 23 ++++++++++++++++++-----
>   1 file changed, 18 insertions(+), 5 deletions(-)
>
> diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
> index 53ac97c15fc6..d85530b1cc8e 100644
> --- a/sound/soc/intel/boards/bytcr_rt5651.c
> +++ b/sound/soc/intel/boards/bytcr_rt5651.c
> @@ -44,6 +44,7 @@
>   enum {
>   	BYT_RT5651_DMIC_MAP,
>   	BYT_RT5651_IN1_MAP,
> +	BYT_RT5651_IN2_MAP,
>   	BYT_RT5651_IN1_IN2_MAP,
>   };
>   
> @@ -93,9 +94,9 @@ struct byt_rt5651_private {
>   	struct snd_soc_jack jack;
>   };
>   
> -/* Default: jack-detect on JD1_1, internal mic on in1, headsetmic on in3 */
> +/* Default: jack-detect on JD1_1, internal mic on in2, headsetmic on in3 */
>   static unsigned long byt_rt5651_quirk = BYT_RT5651_DEFAULT_QUIRKS |
> -					BYT_RT5651_IN1_MAP;
> +					BYT_RT5651_IN2_MAP;
>   
>   static void log_quirks(struct device *dev)
>   {
> @@ -103,6 +104,8 @@ static void log_quirks(struct device *dev)
>   		dev_info(dev, "quirk DMIC_MAP enabled");
>   	if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_MAP)
>   		dev_info(dev, "quirk IN1_MAP enabled");
> +	if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN2_MAP)
> +		dev_info(dev, "quirk IN2_MAP enabled");
>   	if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN1_IN2_MAP)
>   		dev_info(dev, "quirk IN1_IN2_MAP enabled");
>   	if (BYT_RT5651_JDSRC(byt_rt5651_quirk)) {
> @@ -270,6 +273,12 @@ static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = {
>   	{"IN3P", NULL, "Headset Mic"},
>   };
>   
> +static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = {
> +	{"Internal Mic", NULL, "micbias1"},
> +	{"IN2P", NULL, "Internal Mic"},
> +	{"IN3P", NULL, "Headset Mic"},
> +};
> +
>   static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = {
>   	{"Internal Mic", NULL, "micbias1"},
>   	{"IN1P", NULL, "Internal Mic"},
> @@ -364,7 +373,7 @@ static const struct dmi_system_id byt_rt5651_quirk_table[] = {
>   			DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"),
>   		},
>   		.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
> -					BYT_RT5651_IN1_MAP |
> +					BYT_RT5651_IN2_MAP |
>   					BYT_RT5651_HP_LR_SWAPPED),
>   	},
>   	{
> @@ -375,7 +384,7 @@ static const struct dmi_system_id byt_rt5651_quirk_table[] = {
>   			DMI_MATCH(DMI_PRODUCT_NAME, "D2D3_Vi8A1"),
>   		},
>   		.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
> -					BYT_RT5651_IN1_MAP |
> +					BYT_RT5651_IN2_MAP |
>   					BYT_RT5651_HP_LR_SWAPPED),
>   	},
>   	{
> @@ -468,6 +477,10 @@ static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
>   		custom_map = byt_rt5651_intmic_in1_map;
>   		num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map);
>   		break;
> +	case BYT_RT5651_IN2_MAP:
> +		custom_map = byt_rt5651_intmic_in2_map;
> +		num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map);
> +		break;
>   	case BYT_RT5651_IN1_IN2_MAP:
>   		custom_map = byt_rt5651_intmic_in1_in2_map;
>   		num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map);
> @@ -825,7 +838,7 @@ struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
>   
>   static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
>   {
> -	const char * const mic_name[] = { "dmic", "in1", "in12" };
> +	const char * const mic_name[] = { "dmic", "in1", "in2", "in12" };
>   	struct byt_rt5651_private *priv;
>   	struct snd_soc_acpi_mach *mach;
>   	struct device *codec_dev;