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Diffstat (limited to 'sound/soc/codecs/rt5645.c')
-rw-r--r--sound/soc/codecs/rt5645.c200
1 files changed, 181 insertions, 19 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index d16331e..a7789a8 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -554,6 +554,53 @@ static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
return 0;
}
+static int is_using_asrc(struct snd_soc_dapm_widget *source,
+ struct snd_soc_dapm_widget *sink)
+{
+ unsigned int reg, shift, val;
+
+ switch (source->shift) {
+ case 0:
+ reg = RT5645_ASRC_3;
+ shift = 0;
+ break;
+ case 1:
+ reg = RT5645_ASRC_3;
+ shift = 4;
+ break;
+ case 3:
+ reg = RT5645_ASRC_2;
+ shift = 0;
+ break;
+ case 8:
+ reg = RT5645_ASRC_2;
+ shift = 4;
+ break;
+ case 9:
+ reg = RT5645_ASRC_2;
+ shift = 8;
+ break;
+ case 10:
+ reg = RT5645_ASRC_2;
+ shift = 12;
+ break;
+ default:
+ return 0;
+ }
+
+ val = (snd_soc_read(source->codec, reg) >> shift) & 0xf;
+ switch (val) {
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ return 1;
+ default:
+ return 0;
+ }
+
+}
+
/* Digital Mixer */
static const struct snd_kcontrol_new rt5645_sto1_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5645_STO1_ADC_MIXER,
@@ -1246,6 +1293,30 @@ static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("Mic Det Power", RT5645_PWR_VOL,
RT5645_PWR_MIC_DET_BIT, 0, NULL, 0),
+ /* ASRC */
+ SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5645_ASRC_1,
+ 11, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5645_ASRC_1,
+ 12, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DAC STO ASRC", 1, RT5645_ASRC_1,
+ 10, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DAC MONO L ASRC", 1, RT5645_ASRC_1,
+ 9, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DAC MONO R ASRC", 1, RT5645_ASRC_1,
+ 8, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC STO1 ASRC", 1, RT5645_ASRC_1,
+ 7, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC MONO L ASRC", 1, RT5645_ASRC_1,
+ 5, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("DMIC MONO R ASRC", 1, RT5645_ASRC_1,
+ 4, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5645_ASRC_1,
+ 3, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ADC MONO L ASRC", 1, RT5645_ASRC_1,
+ 1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ADC MONO R ASRC", 1, RT5645_ASRC_1,
+ 0, 0, NULL, 0),
+
/* Input Side */
/* micbias */
SND_SOC_DAPM_MICBIAS("micbias1", RT5645_PWR_ANLG2,
@@ -1504,6 +1575,17 @@ static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = {
};
static const struct snd_soc_dapm_route rt5645_dapm_routes[] = {
+ { "adc stereo1 filter", NULL, "ADC STO1 ASRC", is_using_asrc },
+ { "adc stereo2 filter", NULL, "ADC STO2 ASRC", is_using_asrc },
+ { "adc mono left filter", NULL, "ADC MONO L ASRC", is_using_asrc },
+ { "adc mono right filter", NULL, "ADC MONO R ASRC", is_using_asrc },
+ { "dac mono left filter", NULL, "DAC MONO L ASRC", is_using_asrc },
+ { "dac mono right filter", NULL, "DAC MONO R ASRC", is_using_asrc },
+ { "dac stereo1 filter", NULL, "DAC STO ASRC", is_using_asrc },
+
+ { "I2S1", NULL, "I2S1 ASRC" },
+ { "I2S2", NULL, "I2S2 ASRC" },
+
{ "IN1P", NULL, "LDO2" },
{ "IN2P", NULL, "LDO2" },
@@ -1550,12 +1632,15 @@ static const struct snd_soc_dapm_route rt5645_dapm_routes[] = {
{ "Stereo1 DMIC Mux", "DMIC1", "DMIC1" },
{ "Stereo1 DMIC Mux", "DMIC2", "DMIC2" },
+ { "Stereo1 DMIC Mux", NULL, "DMIC STO1 ASRC" },
{ "Mono DMIC L Mux", "DMIC1", "DMIC L1" },
{ "Mono DMIC L Mux", "DMIC2", "DMIC L2" },
+ { "Mono DMIC L Mux", NULL, "DMIC MONO L ASRC" },
{ "Mono DMIC R Mux", "DMIC1", "DMIC R1" },
{ "Mono DMIC R Mux", "DMIC2", "DMIC R2" },
+ { "Mono DMIC R Mux", NULL, "DMIC MONO R ASRC" },
{ "Stereo1 ADC L2 Mux", "DMIC", "Stereo1 DMIC Mux" },
{ "Stereo1 ADC L2 Mux", "DAC MIX", "DAC MIXL" },
@@ -2029,8 +2114,11 @@ static int rt5645_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
struct snd_soc_codec *codec = dai->codec;
unsigned int val = 0;
- if (rx_mask || tx_mask)
+ if (rx_mask || tx_mask) {
val |= (1 << 14);
+ snd_soc_update_bits(codec, RT5645_BASS_BACK,
+ RT5645_G_BB_BST_MASK, RT5645_G_BB_BST_25DB);
+ }
switch (slots) {
case 4:
@@ -2071,8 +2159,8 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
switch (level) {
- case SND_SOC_BIAS_STANDBY:
- if (SND_SOC_BIAS_OFF == codec->dapm.bias_level) {
+ case SND_SOC_BIAS_PREPARE:
+ if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
RT5645_PWR_VREF1 | RT5645_PWR_MB |
RT5645_PWR_BG | RT5645_PWR_VREF2,
@@ -2087,15 +2175,24 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec,
}
break;
+ case SND_SOC_BIAS_STANDBY:
+ snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
+ RT5645_PWR_VREF1 | RT5645_PWR_MB |
+ RT5645_PWR_BG | RT5645_PWR_VREF2,
+ RT5645_PWR_VREF1 | RT5645_PWR_MB |
+ RT5645_PWR_BG | RT5645_PWR_VREF2);
+ snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
+ RT5645_PWR_FV1 | RT5645_PWR_FV2,
+ RT5645_PWR_FV1 | RT5645_PWR_FV2);
+ break;
+
case SND_SOC_BIAS_OFF:
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1100);
snd_soc_write(codec, RT5645_GEN_CTRL1, 0x0128);
- snd_soc_write(codec, RT5645_PWR_DIG1, 0x0000);
- snd_soc_write(codec, RT5645_PWR_DIG2, 0x0000);
- snd_soc_write(codec, RT5645_PWR_VOL, 0x0000);
- snd_soc_write(codec, RT5645_PWR_MIXER, 0x0000);
- snd_soc_write(codec, RT5645_PWR_ANLG1, 0x0000);
- snd_soc_write(codec, RT5645_PWR_ANLG2, 0x0000);
+ snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
+ RT5645_PWR_VREF1 | RT5645_PWR_MB |
+ RT5645_PWR_BG | RT5645_PWR_VREF2 |
+ RT5645_PWR_FV1 | RT5645_PWR_FV2, 0x0);
break;
default:
@@ -2106,8 +2203,7 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
-static int rt5645_jack_detect(struct snd_soc_codec *codec,
- struct snd_soc_jack *jack)
+static int rt5645_jack_detect(struct snd_soc_codec *codec)
{
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
int gpio_state, jack_type = 0;
@@ -2145,34 +2241,44 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec,
snd_soc_dapm_disable_pin(&codec->dapm, "micbias1");
snd_soc_dapm_disable_pin(&codec->dapm, "micbias2");
- snd_soc_dapm_disable_pin(&codec->dapm, "LDO2");
+ if (rt5645->pdata.jd_mode == 0)
+ snd_soc_dapm_disable_pin(&codec->dapm, "LDO2");
snd_soc_dapm_disable_pin(&codec->dapm, "Mic Det Power");
snd_soc_dapm_sync(&codec->dapm);
}
- snd_soc_jack_report(rt5645->jack, jack_type, SND_JACK_HEADSET);
-
+ snd_soc_jack_report(rt5645->hp_jack, jack_type, SND_JACK_HEADPHONE);
+ snd_soc_jack_report(rt5645->mic_jack, jack_type, SND_JACK_MICROPHONE);
return 0;
}
int rt5645_set_jack_detect(struct snd_soc_codec *codec,
- struct snd_soc_jack *jack)
+ struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack)
{
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
- rt5645->jack = jack;
-
- rt5645_jack_detect(codec, rt5645->jack);
+ rt5645->hp_jack = hp_jack;
+ rt5645->mic_jack = mic_jack;
+ rt5645_jack_detect(codec);
return 0;
}
EXPORT_SYMBOL_GPL(rt5645_set_jack_detect);
+static void rt5645_jack_detect_work(struct work_struct *work)
+{
+ struct rt5645_priv *rt5645 =
+ container_of(work, struct rt5645_priv, jack_detect_work.work);
+
+ rt5645_jack_detect(rt5645->codec);
+}
+
static irqreturn_t rt5645_irq(int irq, void *data)
{
struct rt5645_priv *rt5645 = data;
- rt5645_jack_detect(rt5645->codec, rt5645->jack);
+ queue_delayed_work(system_power_efficient_wq,
+ &rt5645->jack_detect_work, msecs_to_jiffies(250));
return IRQ_HANDLED;
}
@@ -2187,6 +2293,13 @@ static int rt5645_probe(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, RT5645_CHARGE_PUMP, 0x0300, 0x0200);
+ /* for JD function */
+ if (rt5645->pdata.en_jd_func) {
+ snd_soc_dapm_force_enable_pin(&codec->dapm, "JD Power");
+ snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2");
+ snd_soc_dapm_sync(&codec->dapm);
+ }
+
return 0;
}
@@ -2420,6 +2533,51 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
}
+ if (rt5645->pdata.en_jd_func) {
+ regmap_update_bits(rt5645->regmap, RT5645_GEN_CTRL3,
+ RT5645_IRQ_CLK_GATE_CTRL | RT5645_MICINDET_MANU,
+ RT5645_IRQ_CLK_GATE_CTRL | RT5645_MICINDET_MANU);
+ regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL1,
+ RT5645_CBJ_BST1_EN, RT5645_CBJ_BST1_EN);
+ regmap_update_bits(rt5645->regmap, RT5645_JD_CTRL3,
+ RT5645_JD_CBJ_EN | RT5645_JD_CBJ_POL,
+ RT5645_JD_CBJ_EN | RT5645_JD_CBJ_POL);
+ regmap_update_bits(rt5645->regmap, RT5645_MICBIAS,
+ RT5645_IRQ_CLK_INT, RT5645_IRQ_CLK_INT);
+ }
+
+ if (rt5645->pdata.jd_mode) {
+ regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
+ RT5645_IRQ_JD_1_1_EN, RT5645_IRQ_JD_1_1_EN);
+ regmap_update_bits(rt5645->regmap, RT5645_GEN_CTRL3,
+ RT5645_JD_PSV_MODE, RT5645_JD_PSV_MODE);
+ regmap_update_bits(rt5645->regmap, RT5645_HPO_MIXER,
+ RT5645_IRQ_PSV_MODE, RT5645_IRQ_PSV_MODE);
+ regmap_update_bits(rt5645->regmap, RT5645_MICBIAS,
+ RT5645_MIC2_OVCD_EN, RT5645_MIC2_OVCD_EN);
+ regmap_update_bits(rt5645->regmap, RT5645_GPIO_CTRL1,
+ RT5645_GP1_PIN_IRQ, RT5645_GP1_PIN_IRQ);
+ switch (rt5645->pdata.jd_mode) {
+ case 1:
+ regmap_update_bits(rt5645->regmap, RT5645_A_JD_CTRL1,
+ RT5645_JD1_MODE_MASK,
+ RT5645_JD1_MODE_0);
+ break;
+ case 2:
+ regmap_update_bits(rt5645->regmap, RT5645_A_JD_CTRL1,
+ RT5645_JD1_MODE_MASK,
+ RT5645_JD1_MODE_1);
+ break;
+ case 3:
+ regmap_update_bits(rt5645->regmap, RT5645_A_JD_CTRL1,
+ RT5645_JD1_MODE_MASK,
+ RT5645_JD1_MODE_2);
+ break;
+ default:
+ break;
+ }
+ }
+
if (rt5645->i2c->irq) {
ret = request_threaded_irq(rt5645->i2c->irq, NULL, rt5645_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
@@ -2438,6 +2596,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
dev_err(&i2c->dev, "Fail gpio_direction hp_det_gpio\n");
}
+ INIT_DELAYED_WORK(&rt5645->jack_detect_work, rt5645_jack_detect_work);
+
return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
rt5645_dai, ARRAY_SIZE(rt5645_dai));
}
@@ -2449,6 +2609,8 @@ static int rt5645_i2c_remove(struct i2c_client *i2c)
if (i2c->irq)
free_irq(i2c->irq, rt5645);
+ cancel_delayed_work_sync(&rt5645->jack_detect_work);
+
if (gpio_is_valid(rt5645->pdata.hp_det_gpio))
gpio_free(rt5645->pdata.hp_det_gpio);
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