Merge remote-tracking branches 'asoc/topic/omap', 'asoc/topic/qcom', 'asoc/topic...
[firefly-linux-kernel-4.4.55.git] / sound / soc / codecs / rt286.c
index 2cd4fe463102d4532458e1ed3402abd276be8fc1..0fcda35a3a93694fa5352d06144e934ee99b7583 100644 (file)
@@ -34,6 +34,7 @@
 #include "rt286.h"
 
 #define RT286_VENDOR_ID 0x10ec0286
+#define RT288_VENDOR_ID 0x10ec0288
 
 struct rt286_priv {
        struct regmap *regmap;
@@ -305,6 +306,8 @@ static int rt286_jack_detect(struct rt286_priv *rt286, bool *hp, bool *mic)
        *hp = false;
        *mic = false;
 
+       if (!rt286->codec)
+               return -EINVAL;
        if (rt286->pdata.cbj_en) {
                regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
                *hp = buf & 0x80000000;
@@ -392,9 +395,20 @@ int rt286_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
 
        rt286->jack = jack;
 
-       /* Send an initial empty report */
-       snd_soc_jack_report(rt286->jack, 0,
-               SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+       if (jack) {
+               /* enable IRQ */
+               if (rt286->jack->status & SND_JACK_HEADPHONE)
+                       snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO1");
+               regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x2);
+               /* Send an initial empty report */
+               snd_soc_jack_report(rt286->jack, rt286->jack->status,
+                       SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
+       } else {
+               /* disable IRQ */
+               regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x0);
+               snd_soc_dapm_disable_pin(&codec->dapm, "LDO1");
+       }
+       snd_soc_dapm_sync(&codec->dapm);
 
        return 0;
 }
@@ -403,7 +417,8 @@ EXPORT_SYMBOL_GPL(rt286_mic_detect);
 static int is_mclk_mode(struct snd_soc_dapm_widget *source,
                         struct snd_soc_dapm_widget *sink)
 {
-       struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(source->codec);
+       struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
+       struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
 
        if (rt286->clk_id == RT286_SCLK_S_MCLK)
                return 1;
@@ -417,6 +432,8 @@ static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
 static const struct snd_kcontrol_new rt286_snd_controls[] = {
        SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT286_DACL_GAIN,
                            RT286_DACR_GAIN, 0, 0x7f, 0, out_vol_tlv),
+       SOC_DOUBLE_R("ADC0 Capture Switch", RT286_ADCL_GAIN,
+                           RT286_ADCR_GAIN, 7, 1, 1),
        SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT286_ADCL_GAIN,
                            RT286_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
        SOC_SINGLE_TLV("AMIC Volume", RT286_MIC_GAIN,
@@ -500,7 +517,7 @@ SOC_DAPM_ENUM("SPO source", rt286_spo_enum);
 static int rt286_spk_event(struct snd_soc_dapm_widget *w,
                            struct snd_kcontrol *kcontrol, int event)
 {
-       struct snd_soc_codec *codec = w->codec;
+       struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 
        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
@@ -522,7 +539,7 @@ static int rt286_spk_event(struct snd_soc_dapm_widget *w,
 static int rt286_set_dmic1_event(struct snd_soc_dapm_widget *w,
                                  struct snd_kcontrol *kcontrol, int event)
 {
-       struct snd_soc_codec *codec = w->codec;
+       struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 
        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
@@ -538,36 +555,10 @@ static int rt286_set_dmic1_event(struct snd_soc_dapm_widget *w,
        return 0;
 }
 
-static int rt286_adc_event(struct snd_soc_dapm_widget *w,
-                            struct snd_kcontrol *kcontrol, int event)
-{
-       struct snd_soc_codec *codec = w->codec;
-       unsigned int nid;
-
-       nid = (w->reg >> 20) & 0xff;
-
-       switch (event) {
-       case SND_SOC_DAPM_POST_PMU:
-               snd_soc_update_bits(codec,
-                       VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
-                       0x7080, 0x7000);
-               break;
-       case SND_SOC_DAPM_PRE_PMD:
-               snd_soc_update_bits(codec,
-                       VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
-                       0x7080, 0x7080);
-               break;
-       default:
-               return 0;
-       }
-
-       return 0;
-}
-
 static int rt286_vref_event(struct snd_soc_dapm_widget *w,
                             struct snd_kcontrol *kcontrol, int event)
 {
-       struct snd_soc_codec *codec = w->codec;
+       struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 
        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
@@ -585,7 +576,7 @@ static int rt286_vref_event(struct snd_soc_dapm_widget *w,
 static int rt286_ldo2_event(struct snd_soc_dapm_widget *w,
                             struct snd_kcontrol *kcontrol, int event)
 {
-       struct snd_soc_codec *codec = w->codec;
+       struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 
        switch (event) {
        case SND_SOC_DAPM_POST_PMU:
@@ -604,7 +595,7 @@ static int rt286_ldo2_event(struct snd_soc_dapm_widget *w,
 static int rt286_mic1_event(struct snd_soc_dapm_widget *w,
                             struct snd_kcontrol *kcontrol, int event)
 {
-       struct snd_soc_codec *codec = w->codec;
+       struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 
        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
@@ -667,12 +658,10 @@ static const struct snd_soc_dapm_widget rt286_dapm_widgets[] = {
        SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
 
        /* ADC Mux */
-       SND_SOC_DAPM_MUX_E("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1), 0, 1,
-               &rt286_adc0_mux, rt286_adc_event, SND_SOC_DAPM_PRE_PMD |
-               SND_SOC_DAPM_POST_PMU),
-       SND_SOC_DAPM_MUX_E("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2), 0, 1,
-               &rt286_adc1_mux, rt286_adc_event, SND_SOC_DAPM_PRE_PMD |
-               SND_SOC_DAPM_POST_PMU),
+       SND_SOC_DAPM_MUX("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1), 0, 1,
+               &rt286_adc0_mux),
+       SND_SOC_DAPM_MUX("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2), 0, 1,
+               &rt286_adc1_mux),
 
        /* Audio Interface */
        SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
@@ -861,10 +850,8 @@ static int rt286_hw_params(struct snd_pcm_substream *substream,
                RT286_I2S_CTRL1, 0x0018, d_len_code << 3);
        dev_dbg(codec->dev, "format val = 0x%x\n", val);
 
-       if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-               snd_soc_update_bits(codec, RT286_DAC_FORMAT, 0x407f, val);
-       else
-               snd_soc_update_bits(codec, RT286_ADC_FORMAT, 0x407f, val);
+       snd_soc_update_bits(codec, RT286_DAC_FORMAT, 0x407f, val);
+       snd_soc_update_bits(codec, RT286_ADC_FORMAT, 0x407f, val);
 
        return 0;
 }
@@ -1061,7 +1048,6 @@ static int rt286_probe(struct snd_soc_codec *codec)
        struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
 
        rt286->codec = codec;
-       codec->dapm.bias_level = SND_SOC_BIAS_OFF;
 
        if (rt286->i2c->irq) {
                regmap_update_bits(rt286->regmap,
@@ -1196,6 +1182,7 @@ static const struct regmap_config rt286_regmap = {
 
 static const struct i2c_device_id rt286_i2c_id[] = {
        {"rt286", 0},
+       {"rt288", 0},
        {}
 };
 MODULE_DEVICE_TABLE(i2c, rt286_i2c_id);
@@ -1216,12 +1203,23 @@ static struct dmi_system_id force_combo_jack_table[] = {
        { }
 };
 
+static struct dmi_system_id dmi_dell_dino[] = {
+       {
+               .ident = "Dell Dino",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343")
+               }
+       },
+       { }
+};
+
 static int rt286_i2c_probe(struct i2c_client *i2c,
                           const struct i2c_device_id *id)
 {
        struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
        struct rt286_priv *rt286;
-       int i, ret;
+       int i, ret, val;
 
        rt286 = devm_kzalloc(&i2c->dev, sizeof(*rt286),
                                GFP_KERNEL);
@@ -1236,11 +1234,15 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
                return ret;
        }
 
-       regmap_read(rt286->regmap,
-               RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &ret);
-       if (ret != RT286_VENDOR_ID) {
+       ret = regmap_read(rt286->regmap,
+               RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
+       if (ret != 0) {
+               dev_err(&i2c->dev, "I2C error %d\n", ret);
+               return ret;
+       }
+       if (val != RT286_VENDOR_ID && val != RT288_VENDOR_ID) {
                dev_err(&i2c->dev,
-                       "Device with ID register %x is not rt286\n", ret);
+                       "Device with ID register %x is not rt286\n", val);
                return -ENODEV;
        }
 
@@ -1248,10 +1250,19 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
        rt286->i2c = i2c;
        i2c_set_clientdata(i2c, rt286);
 
+       /* restore codec default */
+       for (i = 0; i < INDEX_CACHE_SIZE; i++)
+               regmap_write(rt286->regmap, rt286->index_cache[i].reg,
+                               rt286->index_cache[i].def);
+       for (i = 0; i < ARRAY_SIZE(rt286_reg); i++)
+               regmap_write(rt286->regmap, rt286_reg[i].reg,
+                               rt286_reg[i].def);
+
        if (pdata)
                rt286->pdata = *pdata;
 
-       if (dmi_check_system(force_combo_jack_table))
+       if (dmi_check_system(force_combo_jack_table) ||
+               dmi_check_system(dmi_dell_dino))
                rt286->pdata.cbj_en = true;
 
        regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
@@ -1290,6 +1301,17 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
        regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
        regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
 
+       if (dmi_check_system(dmi_dell_dino)) {
+               regmap_update_bits(rt286->regmap,
+                       RT286_SET_GPIO_MASK, 0x40, 0x40);
+               regmap_update_bits(rt286->regmap,
+                       RT286_SET_GPIO_DIRECTION, 0x40, 0x40);
+               regmap_update_bits(rt286->regmap,
+                       RT286_SET_GPIO_DATA, 0x40, 0x40);
+               regmap_update_bits(rt286->regmap,
+                       RT286_GPIO_CTRL, 0xc, 0x8);
+       }
+
        if (rt286->i2c->irq) {
                ret = request_threaded_irq(rt286->i2c->irq, NULL, rt286_irq,
                        IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt286", rt286);