.window_len = 0x1, },
};
-static struct reg_default init_list[] = {
+static const struct reg_default init_list[] = {
{ RT5670_PR_BASE + 0x14, 0x9a8a },
{ RT5670_PR_BASE + 0x38, 0x3ba1 },
{ RT5670_PR_BASE + 0x3d, 0x3640 },
};
-#define RT5670_INIT_REG_LEN ARRAY_SIZE(init_list)
static const struct reg_default rt5670_reg[] = {
{ 0x00, 0x0000 },
}
}
+/**
+ * rt5670_headset_detect - Detect headset.
+ * @codec: SoC audio codec device.
+ * @jack_insert: Jack insert or not.
+ *
+ * Detect whether is headset or not when jack inserted.
+ *
+ * Returns detect status.
+ */
+
+static int rt5670_headset_detect(struct snd_soc_codec *codec, int jack_insert)
+{
+ int val;
+ struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
+ struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+ if (jack_insert) {
+ snd_soc_dapm_force_enable_pin(dapm, "Mic Det Power");
+ snd_soc_dapm_sync(dapm);
+ snd_soc_update_bits(codec, RT5670_GEN_CTRL3, 0x4, 0x0);
+ snd_soc_update_bits(codec, RT5670_CJ_CTRL2,
+ RT5670_CBJ_DET_MODE | RT5670_CBJ_MN_JD,
+ RT5670_CBJ_MN_JD);
+ snd_soc_write(codec, RT5670_GPIO_CTRL2, 0x0004);
+ snd_soc_update_bits(codec, RT5670_GPIO_CTRL1,
+ RT5670_GP1_PIN_MASK, RT5670_GP1_PIN_IRQ);
+ snd_soc_update_bits(codec, RT5670_CJ_CTRL1,
+ RT5670_CBJ_BST1_EN, RT5670_CBJ_BST1_EN);
+ snd_soc_write(codec, RT5670_JD_CTRL3, 0x00f0);
+ snd_soc_update_bits(codec, RT5670_CJ_CTRL2,
+ RT5670_CBJ_MN_JD, RT5670_CBJ_MN_JD);
+ snd_soc_update_bits(codec, RT5670_CJ_CTRL2,
+ RT5670_CBJ_MN_JD, 0);
+ msleep(300);
+ val = snd_soc_read(codec, RT5670_CJ_CTRL3) & 0x7;
+ if (val == 0x1 || val == 0x2) {
+ rt5670->jack_type = SND_JACK_HEADSET;
+ /* for push button */
+ snd_soc_update_bits(codec, RT5670_INT_IRQ_ST, 0x8, 0x8);
+ snd_soc_update_bits(codec, RT5670_IL_CMD, 0x40, 0x40);
+ snd_soc_read(codec, RT5670_IL_CMD);
+ } else {
+ snd_soc_update_bits(codec, RT5670_GEN_CTRL3, 0x4, 0x4);
+ rt5670->jack_type = SND_JACK_HEADPHONE;
+ snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
+ snd_soc_dapm_sync(dapm);
+ }
+ } else {
+ snd_soc_update_bits(codec, RT5670_INT_IRQ_ST, 0x8, 0x0);
+ snd_soc_update_bits(codec, RT5670_GEN_CTRL3, 0x4, 0x4);
+ rt5670->jack_type = 0;
+ snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
+ snd_soc_dapm_sync(dapm);
+ }
+
+ return rt5670->jack_type;
+}
+
+void rt5670_jack_suspend(struct snd_soc_codec *codec)
+{
+ struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+ rt5670->jack_type_saved = rt5670->jack_type;
+ rt5670_headset_detect(codec, 0);
+}
+EXPORT_SYMBOL_GPL(rt5670_jack_suspend);
+
+void rt5670_jack_resume(struct snd_soc_codec *codec)
+{
+ struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+
+ if (rt5670->jack_type_saved)
+ rt5670_headset_detect(codec, 1);
+}
+EXPORT_SYMBOL_GPL(rt5670_jack_resume);
+
+static int rt5670_button_detect(struct snd_soc_codec *codec)
+{
+ int btn_type, val;
+
+ val = snd_soc_read(codec, RT5670_IL_CMD);
+ btn_type = val & 0xff80;
+ snd_soc_write(codec, RT5670_IL_CMD, val);
+ if (btn_type != 0) {
+ msleep(20);
+ val = snd_soc_read(codec, RT5670_IL_CMD);
+ snd_soc_write(codec, RT5670_IL_CMD, val);
+ }
+
+ return btn_type;
+}
+
+static int rt5670_irq_detection(void *data)
+{
+ struct rt5670_priv *rt5670 = (struct rt5670_priv *)data;
+ struct snd_soc_jack_gpio *gpio = &rt5670->hp_gpio;
+ struct snd_soc_jack *jack = rt5670->jack;
+ int val, btn_type, report = jack->status;
+
+ if (rt5670->pdata.jd_mode == 1) /* 2 port */
+ val = snd_soc_read(rt5670->codec, RT5670_A_JD_CTRL1) & 0x0070;
+ else
+ val = snd_soc_read(rt5670->codec, RT5670_A_JD_CTRL1) & 0x0020;
+
+ switch (val) {
+ /* jack in */
+ case 0x30: /* 2 port */
+ case 0x0: /* 1 port or 2 port */
+ if (rt5670->jack_type == 0) {
+ report = rt5670_headset_detect(rt5670->codec, 1);
+ /* for push button and jack out */
+ gpio->debounce_time = 25;
+ break;
+ }
+ btn_type = 0;
+ if (snd_soc_read(rt5670->codec, RT5670_INT_IRQ_ST) & 0x4) {
+ /* button pressed */
+ report = SND_JACK_HEADSET;
+ btn_type = rt5670_button_detect(rt5670->codec);
+ switch (btn_type) {
+ case 0x2000: /* up */
+ report |= SND_JACK_BTN_1;
+ break;
+ case 0x0400: /* center */
+ report |= SND_JACK_BTN_0;
+ break;
+ case 0x0080: /* down */
+ report |= SND_JACK_BTN_2;
+ break;
+ default:
+ dev_err(rt5670->codec->dev,
+ "Unexpected button code 0x%04x\n",
+ btn_type);
+ break;
+ }
+ }
+ if (btn_type == 0)/* button release */
+ report = rt5670->jack_type;
+
+ break;
+ /* jack out */
+ case 0x70: /* 2 port */
+ case 0x10: /* 2 port */
+ case 0x20: /* 1 port */
+ report = 0;
+ snd_soc_update_bits(rt5670->codec, RT5670_INT_IRQ_ST, 0x1, 0x0);
+ rt5670_headset_detect(rt5670->codec, 0);
+ gpio->debounce_time = 150; /* for jack in */
+ break;
+ default:
+ break;
+ }
+
+ return report;
+}
+
+int rt5670_set_jack_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack)
+{
+ struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ rt5670->jack = jack;
+ rt5670->hp_gpio.gpiod_dev = codec->dev;
+ rt5670->hp_gpio.name = "headphone detect";
+ rt5670->hp_gpio.report = SND_JACK_HEADSET |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2;
+ rt5670->hp_gpio.debounce_time = 150;
+ rt5670->hp_gpio.wake = true;
+ rt5670->hp_gpio.data = (struct rt5670_priv *)rt5670;
+ rt5670->hp_gpio.jack_status_check = rt5670_irq_detection;
+
+ ret = snd_soc_jack_add_gpios(rt5670->jack, 1,
+ &rt5670->hp_gpio);
+ if (ret) {
+ dev_err(codec->dev, "Adding jack GPIO failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt5670_set_jack_detect);
+
static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
- unsigned int val;
+ struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
- val = snd_soc_read(codec, RT5670_GLB_CLK);
- val &= RT5670_SCLK_SRC_MASK;
- if (val == RT5670_SCLK_SRC_PLL1)
+ if (rt5670->sysclk_src == RT5670_SCLK_S_PLL1)
return 1;
else
return 0;
struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
unsigned int reg_val = 0;
- if (freq == rt5670->sysclk && clk_id == rt5670->sysclk_src)
- return 0;
-
- if (rt5670->pdata.jd_mode) {
- if (clk_id == RT5670_SCLK_S_PLL1)
- snd_soc_dapm_force_enable_pin(&codec->dapm, "PLL1");
- else
- snd_soc_dapm_disable_pin(&codec->dapm, "PLL1");
- snd_soc_dapm_sync(&codec->dapm);
- }
switch (clk_id) {
case RT5670_SCLK_S_MCLK:
reg_val |= RT5670_SCLK_SRC_MCLK;
snd_soc_update_bits(codec, RT5670_GLB_CLK,
RT5670_SCLK_SRC_MASK, reg_val);
rt5670->sysclk = freq;
- rt5670->sysclk_src = clk_id;
+ if (clk_id != RT5670_SCLK_S_RCCLK)
+ rt5670->sysclk_src = clk_id;
dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
switch (level) {
case SND_SOC_BIAS_PREPARE:
- if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) {
+ if (SND_SOC_BIAS_STANDBY == snd_soc_codec_get_bias_level(codec)) {
snd_soc_update_bits(codec, RT5670_PWR_ANLG1,
RT5670_PWR_VREF1 | RT5670_PWR_MB |
RT5670_PWR_BG | RT5670_PWR_VREF2,
default:
break;
}
- codec->dapm.bias_level = level;
return 0;
}
static int rt5670_probe(struct snd_soc_codec *codec)
{
+ struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
switch (snd_soc_read(codec, RT5670_RESET) & RT5670_ID_MASK) {
case RT5670_ID_5670:
case RT5670_ID_5671:
- snd_soc_dapm_new_controls(&codec->dapm,
+ snd_soc_dapm_new_controls(dapm,
rt5670_specific_dapm_widgets,
ARRAY_SIZE(rt5670_specific_dapm_widgets));
- snd_soc_dapm_add_routes(&codec->dapm,
+ snd_soc_dapm_add_routes(dapm,
rt5670_specific_dapm_routes,
ARRAY_SIZE(rt5670_specific_dapm_routes));
break;
case RT5670_ID_5672:
- snd_soc_dapm_new_controls(&codec->dapm,
+ snd_soc_dapm_new_controls(dapm,
rt5672_specific_dapm_widgets,
ARRAY_SIZE(rt5672_specific_dapm_widgets));
- snd_soc_dapm_add_routes(&codec->dapm,
+ snd_soc_dapm_add_routes(dapm,
rt5672_specific_dapm_routes,
ARRAY_SIZE(rt5672_specific_dapm_routes));
break;
struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
regmap_write(rt5670->regmap, RT5670_RESET, 0);
+ snd_soc_jack_free_gpios(rt5670->jack, 1, &rt5670->hp_gpio);
return 0;
}
MODULE_DEVICE_TABLE(i2c, rt5670_i2c_id);
#ifdef CONFIG_ACPI
-static struct acpi_device_id rt5670_acpi_match[] = {
+static const struct acpi_device_id rt5670_acpi_match[] = {
{ "10EC5670", 0},
{ },
};
if (dmi_check_system(dmi_platform_intel_braswell)) {
rt5670->pdata.dmic_en = true;
rt5670->pdata.dmic1_data_pin = RT5670_DMIC_DATA_IN2P;
+ rt5670->pdata.dev_gpio = true;
rt5670->pdata.jd_mode = 1;
}
regmap_update_bits(rt5670->regmap, RT5670_IN2,
RT5670_IN_DF2, RT5670_IN_DF2);
- if (i2c->irq) {
+ if (rt5670->pdata.dev_gpio) {
+ /* for push button */
+ regmap_write(rt5670->regmap, RT5670_IL_CMD, 0x0000);
+ regmap_write(rt5670->regmap, RT5670_IL_CMD2, 0x0010);
+ regmap_write(rt5670->regmap, RT5670_IL_CMD3, 0x0014);
+ /* for irq */
regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL1,
RT5670_GP1_PIN_MASK, RT5670_GP1_PIN_IRQ);
regmap_update_bits(rt5670->regmap, RT5670_GPIO_CTRL2,
RT5670_GP1_PF_MASK, RT5670_GP1_PF_OUT);
-
+ regmap_update_bits(rt5670->regmap, RT5670_DIG_MISC, 0x8, 0x8);
}
if (rt5670->pdata.jd_mode) {
projects / deliverable / linux.git / blobdiff