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-rw-r--r--sound/soc/codecs/rt5645.c266
-rw-r--r--sound/soc/codecs/rt5645.h8
-rw-r--r--sound/soc/intel/boards/cht_bsw_rt5645.c2
3 files changed, 237 insertions, 39 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index f8a818b9ebb6..16de9ba3a08d 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2371,6 +2371,8 @@ static int rt5645_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
static int rt5645_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
+ struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
+
switch (level) {
case SND_SOC_BIAS_PREPARE:
if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
@@ -2401,8 +2403,9 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_OFF:
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1100);
- snd_soc_update_bits(codec, RT5645_GEN_CTRL1,
- RT5645_DIG_GATE_CTRL, 0);
+ if (!rt5645->en_button_func)
+ snd_soc_update_bits(codec, RT5645_GEN_CTRL1,
+ RT5645_DIG_GATE_CTRL, 0);
snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
RT5645_PWR_VREF1 | RT5645_PWR_MB |
RT5645_PWR_BG | RT5645_PWR_VREF2 |
@@ -2417,28 +2420,71 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
-static int rt5645_jack_detect(struct snd_soc_codec *codec)
+static void rt5645_enable_push_button_irq(struct snd_soc_codec *codec,
+ bool enable)
{
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
- int gpio_state, jack_type = 0;
- unsigned int val;
- if (!gpio_is_valid(rt5645->pdata.hp_det_gpio)) {
- dev_err(codec->dev, "invalid gpio\n");
- return -EINVAL;
+ if (enable) {
+ snd_soc_dapm_force_enable_pin_unlocked(&codec->dapm,
+ "ADC L power");
+ snd_soc_dapm_force_enable_pin_unlocked(&codec->dapm,
+ "ADC R power");
+ snd_soc_dapm_force_enable_pin_unlocked(&codec->dapm,
+ "LDO2");
+ snd_soc_dapm_force_enable_pin_unlocked(&codec->dapm,
+ "Mic Det Power");
+ snd_soc_dapm_sync_unlocked(&codec->dapm);
+ snd_soc_update_bits(codec,
+ RT5645_INT_IRQ_ST, 0x8, 0x8);
+ snd_soc_update_bits(codec,
+ RT5650_4BTN_IL_CMD2, 0x8000, 0x8000);
+ snd_soc_read(codec, RT5650_4BTN_IL_CMD1);
+ pr_debug("%s read %x = %x\n", __func__, RT5650_4BTN_IL_CMD1,
+ snd_soc_read(codec, RT5650_4BTN_IL_CMD1));
+ } else {
+ snd_soc_update_bits(codec, RT5650_4BTN_IL_CMD2, 0x8000, 0x0);
+ snd_soc_update_bits(codec, RT5645_INT_IRQ_ST, 0x8, 0x0);
+ snd_soc_dapm_disable_pin_unlocked(&codec->dapm,
+ "ADC L power");
+ snd_soc_dapm_disable_pin_unlocked(&codec->dapm,
+ "ADC R power");
+ if (rt5645->pdata.jd_mode == 0)
+ snd_soc_dapm_disable_pin_unlocked(&codec->dapm,
+ "LDO2");
+ snd_soc_dapm_disable_pin_unlocked(&codec->dapm,
+ "Mic Det Power");
+ snd_soc_dapm_sync_unlocked(&codec->dapm);
}
- gpio_state = gpio_get_value(rt5645->pdata.hp_det_gpio);
+}
- dev_dbg(codec->dev, "gpio = %d(%d)\n", rt5645->pdata.hp_det_gpio,
- gpio_state);
+static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
+{
+ struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
+ unsigned int val;
- if ((rt5645->pdata.gpio_hp_det_active_high && gpio_state) ||
- (!rt5645->pdata.gpio_hp_det_active_high && !gpio_state)) {
- snd_soc_dapm_force_enable_pin(&codec->dapm, "micbias1");
- snd_soc_dapm_force_enable_pin(&codec->dapm, "micbias2");
- snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2");
- snd_soc_dapm_force_enable_pin(&codec->dapm, "Mic Det Power");
- snd_soc_dapm_sync(&codec->dapm);
+ if (jack_insert) {
+ if (codec->component.card->instantiated) {
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "micbias1");
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "micbias2");
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "LDO2");
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "Mic Det Power");
+ snd_soc_dapm_sync(&codec->dapm);
+ } else {
+ /* Power up necessary bits for JD if dapm is
+ not ready yet */
+ snd_soc_update_bits(codec, RT5645_PWR_ANLG2,
+ RT5645_PWR_MB1 | RT5645_PWR_MB2,
+ RT5645_PWR_MB1 | RT5645_PWR_MB2);
+ snd_soc_update_bits(codec, RT5645_PWR_MIXER,
+ RT5645_PWR_LDO2, RT5645_PWR_LDO2);
+ snd_soc_update_bits(codec, RT5645_PWR_VOL,
+ RT5645_PWR_MIC_DET, RT5645_PWR_MIC_DET);
+ }
snd_soc_write(codec, RT5645_IN1_CTRL1, 0x0006);
snd_soc_write(codec, RT5645_JD_CTRL3, 0x00b0);
@@ -2452,32 +2498,62 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec)
val = snd_soc_read(codec, RT5645_IN1_CTRL3) & 0x7;
dev_dbg(codec->dev, "val = %d\n", val);
- if (val == 1 || val == 2)
- jack_type = SND_JACK_HEADSET;
- else
- jack_type = SND_JACK_HEADPHONE;
+ if (codec->component.card->instantiated) {
+ snd_soc_dapm_disable_pin(&codec->dapm, "micbias1");
+ snd_soc_dapm_disable_pin(&codec->dapm, "micbias2");
+ 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);
+ } else {
+ snd_soc_update_bits(codec, RT5645_PWR_ANLG2,
+ RT5645_PWR_MB1 | RT5645_PWR_MB2, 0);
+ if (rt5645->pdata.jd_mode == 0)
+ snd_soc_update_bits(codec, RT5645_PWR_MIXER,
+ RT5645_PWR_LDO2, 0);
+ snd_soc_update_bits(codec, RT5645_PWR_VOL,
+ RT5645_PWR_MIC_DET, 0);
+ }
- snd_soc_dapm_disable_pin(&codec->dapm, "micbias1");
- snd_soc_dapm_disable_pin(&codec->dapm, "micbias2");
- 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);
+ if (val == 1 || val == 2) {
+ rt5645->jack_type = SND_JACK_HEADSET;
+ if (rt5645->en_button_func) {
+ msleep(100);
+ rt5645_enable_push_button_irq(codec, true);
+ }
+ } else {
+ rt5645->jack_type = SND_JACK_HEADPHONE;
+ }
+
+ } else { /* jack out */
+ rt5645->jack_type = 0;
+ if (rt5645->en_button_func)
+ rt5645_enable_push_button_irq(codec, false);
}
- 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;
+ return rt5645->jack_type;
}
int rt5645_set_jack_detect(struct snd_soc_codec *codec,
- struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack)
+ struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack,
+ struct snd_soc_jack *btn_jack)
{
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
rt5645->hp_jack = hp_jack;
rt5645->mic_jack = mic_jack;
- rt5645_jack_detect(codec);
+ rt5645->btn_jack = btn_jack;
+ if (rt5645->btn_jack && rt5645->codec_type == CODEC_TYPE_RT5650) {
+ rt5645->en_button_func = true;
+ regmap_update_bits(rt5645->regmap, RT5645_GPIO_CTRL1,
+ RT5645_GP1_PIN_IRQ, RT5645_GP1_PIN_IRQ);
+ regmap_update_bits(rt5645->regmap, RT5645_DEPOP_M1,
+ RT5645_HP_CB_MASK, RT5645_HP_CB_PU);
+ regmap_update_bits(rt5645->regmap, RT5645_GEN_CTRL1,
+ RT5645_DIG_GATE_CTRL, RT5645_DIG_GATE_CTRL);
+ }
+ rt5645_irq_detection(rt5645);
return 0;
}
@@ -2488,7 +2564,7 @@ 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);
+ rt5645_irq_detection(rt5645);
}
static irqreturn_t rt5645_irq(int irq, void *data)
@@ -2501,6 +2577,125 @@ static irqreturn_t rt5645_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static int rt5645_button_detect(struct snd_soc_codec *codec)
+{
+ int btn_type, val;
+
+ val = snd_soc_read(codec, RT5650_4BTN_IL_CMD1);
+ pr_debug("val=0x%x\n", val);
+ btn_type = val & 0xfff0;
+ snd_soc_write(codec, RT5650_4BTN_IL_CMD1, val);
+
+ return btn_type;
+}
+
+static int rt5645_irq_detection(struct rt5645_priv *rt5645)
+{
+ int val, btn_type, gpio_state = 0, report = 0;
+
+ switch (rt5645->pdata.jd_mode) {
+ case 0: /* Not using rt5645 JD */
+ if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) {
+ gpio_state = gpio_get_value(rt5645->pdata.hp_det_gpio);
+ dev_dbg(rt5645->codec->dev, "gpio = %d(%d)\n",
+ rt5645->pdata.hp_det_gpio, gpio_state);
+ }
+ if ((rt5645->pdata.gpio_hp_det_active_high && gpio_state) ||
+ (!rt5645->pdata.gpio_hp_det_active_high &&
+ !gpio_state)) {
+ report = rt5645_jack_detect(rt5645->codec, 1);
+ } else {
+ report = rt5645_jack_detect(rt5645->codec, 0);
+ }
+ snd_soc_jack_report(rt5645->hp_jack,
+ report, SND_JACK_HEADPHONE);
+ snd_soc_jack_report(rt5645->mic_jack,
+ report, SND_JACK_MICROPHONE);
+ return report;
+ case 1: /* 2 port */
+ val = snd_soc_read(rt5645->codec, RT5645_A_JD_CTRL1) & 0x0070;
+ break;
+ default: /* 1 port */
+ val = snd_soc_read(rt5645->codec, RT5645_A_JD_CTRL1) & 0x0020;
+ break;
+
+ }
+
+ switch (val) {
+ /* jack in */
+ case 0x30: /* 2 port */
+ case 0x0: /* 1 port or 2 port */
+ if (rt5645->jack_type == 0) {
+ report = rt5645_jack_detect(rt5645->codec, 1);
+ /* for push button and jack out */
+ break;
+ }
+ btn_type = 0;
+ if (snd_soc_read(rt5645->codec, RT5645_INT_IRQ_ST) & 0x4) {
+ /* button pressed */
+ report = SND_JACK_HEADSET;
+ btn_type = rt5645_button_detect(rt5645->codec);
+ /* rt5650 can report three kinds of button behavior,
+ one click, double click and hold. However,
+ currently we will report button pressed/released
+ event. So all the three button behaviors are
+ treated as button pressed. */
+ switch (btn_type) {
+ case 0x8000:
+ case 0x4000:
+ case 0x2000:
+ report |= SND_JACK_BTN_0;
+ break;
+ case 0x1000:
+ case 0x0800:
+ case 0x0400:
+ report |= SND_JACK_BTN_1;
+ break;
+ case 0x0200:
+ case 0x0100:
+ case 0x0080:
+ report |= SND_JACK_BTN_2;
+ break;
+ case 0x0040:
+ case 0x0020:
+ case 0x0010:
+ report |= SND_JACK_BTN_3;
+ break;
+ case 0x0000: /* unpressed */
+ break;
+ default:
+ dev_err(rt5645->codec->dev,
+ "Unexpected button code 0x%04x\n",
+ btn_type);
+ break;
+ }
+ }
+ if (btn_type == 0)/* button release */
+ report = rt5645->jack_type;
+
+ break;
+ /* jack out */
+ case 0x70: /* 2 port */
+ case 0x10: /* 2 port */
+ case 0x20: /* 1 port */
+ report = 0;
+ snd_soc_update_bits(rt5645->codec,
+ RT5645_INT_IRQ_ST, 0x1, 0x0);
+ rt5645_jack_detect(rt5645->codec, 0);
+ break;
+ default:
+ break;
+ }
+
+ snd_soc_jack_report(rt5645->hp_jack, report, SND_JACK_HEADPHONE);
+ snd_soc_jack_report(rt5645->mic_jack, report, SND_JACK_MICROPHONE);
+ if (rt5645->en_button_func)
+ snd_soc_jack_report(rt5645->btn_jack,
+ report, SND_JACK_MICROPHONE);
+
+ return report;
+}
+
static int rt5645_probe(struct snd_soc_codec *codec)
{
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
@@ -2840,8 +3035,7 @@ 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);
+ RT5645_IRQ_CLK_GATE_CTRL, RT5645_IRQ_CLK_GATE_CTRL);
regmap_update_bits(rt5645->regmap, RT5645_IN1_CTRL1,
RT5645_CBJ_BST1_EN, RT5645_CBJ_BST1_EN);
regmap_update_bits(rt5645->regmap, RT5645_JD_CTRL3,
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index db78e9462876..4473636521e5 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -2184,6 +2184,7 @@ struct rt5645_priv {
struct i2c_client *i2c;
struct snd_soc_jack *hp_jack;
struct snd_soc_jack *mic_jack;
+ struct snd_soc_jack *btn_jack;
struct delayed_work jack_detect_work;
int codec_type;
@@ -2196,9 +2197,12 @@ struct rt5645_priv {
int pll_src;
int pll_in;
int pll_out;
+
+ int jack_type;
+ bool en_button_func;
};
int rt5645_set_jack_detect(struct snd_soc_codec *codec,
- struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack);
-
+ struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack,
+ struct snd_soc_jack *btn_jack);
#endif /* __RT5645_H__ */
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 20a28b22e30f..26e01f36b704 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -185,7 +185,7 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
return ret;
}
- rt5645_set_jack_detect(codec, &ctx->hp_jack, &ctx->mic_jack);
+ rt5645_set_jack_detect(codec, &ctx->hp_jack, &ctx->mic_jack, NULL);
return ret;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.