ASoC: Intel: bytcht_es8316: Add quirk for inverted jack detect

Add a quirk to support boards whose jack detection mechanism is
inverted.

It will set the 'everest,jack-detect-inverted' boolean device property
for the es8316 codec driver.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
index 6937c00..ccf552e 100644 (file)
--- a/sound/soc/intel/boards/bytcht_es8316.c
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -40,6 +40,9 @@
 #include "../atom/sst-atom-controls.h"
 #include "../common/sst-dsp.h"
 
+/* jd-inv + terminating entry */
+#define MAX_NO_PROPS 2
+
 struct byt_cht_es8316_private {
        struct clk *mclk;
        struct snd_soc_jack jack;
@@ -55,6 +58,7 @@ enum {
 #define BYT_CHT_ES8316_MAP(quirk)              ((quirk) & GENMASK(3, 0))
 #define BYT_CHT_ES8316_SSP0                    BIT(16)
 #define BYT_CHT_ES8316_MONO_SPEAKER            BIT(17)
+#define BYT_CHT_ES8316_JD_INVERTED             BIT(18)
 
 static int quirk;
 
@@ -72,6 +76,8 @@ static void log_quirks(struct device *dev)
                dev_info(dev, "quirk SSP0 enabled");
        if (quirk & BYT_CHT_ES8316_MONO_SPEAKER)
                dev_info(dev, "quirk MONO_SPEAKER enabled\n");
+       if (quirk & BYT_CHT_ES8316_JD_INVERTED)
+               dev_info(dev, "quirk JD_INVERTED enabled\n");
 }
 
 static int byt_cht_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,
@@ -438,12 +444,14 @@ static const struct acpi_gpio_mapping byt_cht_es8316_gpios[] = {
 static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
 {
        static const char * const mic_name[] = { "in1", "in2" };
+       struct property_entry props[MAX_NO_PROPS] = {};
        struct byt_cht_es8316_private *priv;
        struct device *dev = &pdev->dev;
        struct snd_soc_acpi_mach *mach;
        const char *platform_name;
        struct acpi_device *adev;
        struct device *codec_dev;
+       unsigned int cnt = 0;
        int dai_index = 0;
        int i;
        int ret = 0;
@@ -513,6 +521,15 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
        if (!codec_dev)
                return -EPROBE_DEFER;
 
+       if (quirk & BYT_CHT_ES8316_JD_INVERTED)
+               props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");
+
+       if (cnt) {
+               ret = device_add_properties(codec_dev, props);
+               if (ret)
+                       return ret;
+       }
+
        devm_acpi_dev_add_driver_gpios(codec_dev, byt_cht_es8316_gpios);
        priv->speaker_en_gpio =
                gpiod_get_index(codec_dev, "speaker-enable", 0,