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-rw-r--r--sound/soc/codecs/rt5645.c99
-rw-r--r--sound/soc/codecs/rt5645.h5
-rw-r--r--sound/soc/codecs/rt5677.c140
-rw-r--r--sound/soc/codecs/rt5677.h5
-rw-r--r--sound/soc/codecs/sgtl5000.c12
5 files changed, 261 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index a7762d0a623..3fb83bf0976 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -17,6 +17,7 @@
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -2103,6 +2104,77 @@ 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)
+{
+ struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
+ int gpio_state, jack_type = 0;
+ unsigned int val;
+
+ 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);
+
+ 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);
+
+ snd_soc_write(codec, RT5645_IN1_CTRL1, 0x0006);
+ snd_soc_write(codec, RT5645_JD_CTRL3, 0x00b0);
+
+ snd_soc_update_bits(codec, RT5645_IN1_CTRL2,
+ RT5645_CBJ_MN_JD, 0);
+ snd_soc_update_bits(codec, RT5645_IN1_CTRL2,
+ RT5645_CBJ_MN_JD, RT5645_CBJ_MN_JD);
+
+ msleep(400);
+ 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;
+
+ snd_soc_dapm_disable_pin(&codec->dapm, "micbias1");
+ snd_soc_dapm_disable_pin(&codec->dapm, "micbias2");
+ 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);
+
+ return 0;
+}
+
+int rt5645_set_jack_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack)
+{
+ struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
+
+ rt5645->jack = jack;
+
+ rt5645_jack_detect(codec, rt5645->jack);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt5645_set_jack_detect);
+
+static irqreturn_t rt5645_irq(int irq, void *data)
+{
+ struct rt5645_priv *rt5645 = data;
+
+ rt5645_jack_detect(rt5645->codec, rt5645->jack);
+
+ return IRQ_HANDLED;
+}
+
static int rt5645_probe(struct snd_soc_codec *codec)
{
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
@@ -2250,6 +2322,7 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
if (rt5645 == NULL)
return -ENOMEM;
+ rt5645->i2c = i2c;
i2c_set_clientdata(i2c, rt5645);
if (pdata)
@@ -2345,12 +2418,38 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
}
+ if (rt5645->i2c->irq) {
+ ret = request_threaded_irq(rt5645->i2c->irq, NULL, rt5645_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
+ | IRQF_ONESHOT, "rt5645", rt5645);
+ if (ret)
+ dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
+ }
+
+ if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) {
+ ret = gpio_request(rt5645->pdata.hp_det_gpio, "rt5645");
+ if (ret)
+ dev_err(&i2c->dev, "Fail gpio_request hp_det_gpio\n");
+
+ ret = gpio_direction_input(rt5645->pdata.hp_det_gpio);
+ if (ret)
+ dev_err(&i2c->dev, "Fail gpio_direction hp_det_gpio\n");
+ }
+
return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
rt5645_dai, ARRAY_SIZE(rt5645_dai));
}
static int rt5645_i2c_remove(struct i2c_client *i2c)
{
+ struct rt5645_priv *rt5645 = i2c_get_clientdata(i2c);
+
+ if (i2c->irq)
+ free_irq(i2c->irq, rt5645);
+
+ if (gpio_is_valid(rt5645->pdata.hp_det_gpio))
+ gpio_free(rt5645->pdata.hp_det_gpio);
+
snd_soc_unregister_codec(&i2c->dev);
return 0;
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index 355b7e9eefa..50c62c5668e 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -2166,6 +2166,8 @@ struct rt5645_priv {
struct snd_soc_codec *codec;
struct rt5645_platform_data pdata;
struct regmap *regmap;
+ struct i2c_client *i2c;
+ struct snd_soc_jack *jack;
int sysclk;
int sysclk_src;
@@ -2178,4 +2180,7 @@ struct rt5645_priv {
int pll_out;
};
+int rt5645_set_jack_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack);
+
#endif /* __RT5645_H__ */
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index dc978ad59fc..16aa4d99a71 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
+#include <linux/of_gpio.h>
#include <linux/regmap.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
@@ -541,6 +542,7 @@ static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
+static const DECLARE_TLV_DB_SCALE(st_vol_tlv, -4650, 150, 0);
/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
static unsigned int bst_tlv[] = {
@@ -605,6 +607,10 @@ static const struct snd_kcontrol_new rt5677_snd_controls[] = {
RT5677_MONO_ADC_L_VOL_SFT, RT5677_MONO_ADC_R_VOL_SFT, 127, 0,
adc_vol_tlv),
+ /* Sidetone Control */
+ SOC_SINGLE_TLV("Sidetone Volume", RT5677_SIDETONE_CTRL,
+ RT5677_ST_VOL_SFT, 31, 0, st_vol_tlv),
+
/* ADC Boost Volume Control */
SOC_DOUBLE_TLV("STO1 ADC Boost Volume", RT5677_STO1_2_ADC_BST,
RT5677_STO1_ADC_L_BST_SFT, RT5677_STO1_ADC_R_BST_SFT, 3, 0,
@@ -1993,6 +1999,9 @@ static const struct snd_soc_dapm_widget rt5677_dapm_widgets[] = {
/* Sidetone Mux */
SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
&rt5677_sidetone_mux),
+ SND_SOC_DAPM_SUPPLY("Sidetone Power", RT5677_SIDETONE_CTRL,
+ RT5677_ST_EN_SFT, 0, NULL, 0),
+
/* VAD Mux*/
SND_SOC_DAPM_MUX("VAD ADC Mux", SND_SOC_NOPM, 0, 0,
&rt5677_vad_src_mux),
@@ -2704,6 +2713,7 @@ static const struct snd_soc_dapm_route rt5677_dapm_routes[] = {
{ "Sidetone Mux", "DMIC4 L", "DMIC L4" },
{ "Sidetone Mux", "ADC1", "ADC 1" },
{ "Sidetone Mux", "ADC2", "ADC 2" },
+ { "Sidetone Mux", NULL, "Sidetone Power" },
{ "Stereo DAC MIXL", "ST L Switch", "Sidetone Mux" },
{ "Stereo DAC MIXL", "DAC1 L Switch", "DAC1 MIXL" },
@@ -3107,6 +3117,59 @@ static int rt5677_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
return 0;
}
+static int rt5677_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int rx_mask, int slots, int slot_width)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ unsigned int val = 0;
+
+ if (rx_mask || tx_mask)
+ val |= (1 << 12);
+
+ switch (slots) {
+ case 4:
+ val |= (1 << 10);
+ break;
+ case 6:
+ val |= (2 << 10);
+ break;
+ case 8:
+ val |= (3 << 10);
+ break;
+ case 2:
+ default:
+ break;
+ }
+
+ switch (slot_width) {
+ case 20:
+ val |= (1 << 8);
+ break;
+ case 24:
+ val |= (2 << 8);
+ break;
+ case 32:
+ val |= (3 << 8);
+ break;
+ case 16:
+ default:
+ break;
+ }
+
+ switch (dai->id) {
+ case RT5677_AIF1:
+ snd_soc_update_bits(codec, RT5677_TDM1_CTRL1, 0x1f00, val);
+ break;
+ case RT5677_AIF2:
+ snd_soc_update_bits(codec, RT5677_TDM2_CTRL1, 0x1f00, val);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static int rt5677_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
@@ -3316,6 +3379,8 @@ static int rt5677_remove(struct snd_soc_codec *codec)
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
regmap_write(rt5677->regmap, RT5677_RESET, 0x10ec);
+ if (gpio_is_valid(rt5677->pow_ldo2))
+ gpio_set_value_cansleep(rt5677->pow_ldo2, 0);
return 0;
}
@@ -3327,6 +3392,8 @@ static int rt5677_suspend(struct snd_soc_codec *codec)
regcache_cache_only(rt5677->regmap, true);
regcache_mark_dirty(rt5677->regmap);
+ if (gpio_is_valid(rt5677->pow_ldo2))
+ gpio_set_value_cansleep(rt5677->pow_ldo2, 0);
return 0;
}
@@ -3335,6 +3402,10 @@ static int rt5677_resume(struct snd_soc_codec *codec)
{
struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
+ if (gpio_is_valid(rt5677->pow_ldo2)) {
+ gpio_set_value_cansleep(rt5677->pow_ldo2, 1);
+ msleep(10);
+ }
regcache_cache_only(rt5677->regmap, false);
regcache_sync(rt5677->regmap);
@@ -3354,6 +3425,7 @@ static struct snd_soc_dai_ops rt5677_aif_dai_ops = {
.set_fmt = rt5677_set_dai_fmt,
.set_sysclk = rt5677_set_dai_sysclk,
.set_pll = rt5677_set_dai_pll,
+ .set_tdm_slot = rt5677_set_tdm_slot,
};
static struct snd_soc_dai_driver rt5677_dai[] = {
@@ -3492,6 +3564,35 @@ static const struct i2c_device_id rt5677_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
+static int rt5677_parse_dt(struct rt5677_priv *rt5677, struct device_node *np)
+{
+ rt5677->pdata.in1_diff = of_property_read_bool(np,
+ "realtek,in1-differential");
+ rt5677->pdata.in2_diff = of_property_read_bool(np,
+ "realtek,in2-differential");
+ rt5677->pdata.lout1_diff = of_property_read_bool(np,
+ "realtek,lout1-differential");
+ rt5677->pdata.lout2_diff = of_property_read_bool(np,
+ "realtek,lout2-differential");
+ rt5677->pdata.lout3_diff = of_property_read_bool(np,
+ "realtek,lout3-differential");
+
+ rt5677->pow_ldo2 = of_get_named_gpio(np,
+ "realtek,pow-ldo2-gpio", 0);
+
+ /*
+ * POW_LDO2 is optional (it may be statically tied on the board).
+ * -ENOENT means that the property doesn't exist, i.e. there is no
+ * GPIO, so is not an error. Any other error code means the property
+ * exists, but could not be parsed.
+ */
+ if (!gpio_is_valid(rt5677->pow_ldo2) &&
+ (rt5677->pow_ldo2 != -ENOENT))
+ return rt5677->pow_ldo2;
+
+ return 0;
+}
+
static int rt5677_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -3510,6 +3611,33 @@ static int rt5677_i2c_probe(struct i2c_client *i2c,
if (pdata)
rt5677->pdata = *pdata;
+ if (i2c->dev.of_node) {
+ ret = rt5677_parse_dt(rt5677, i2c->dev.of_node);
+ if (ret) {
+ dev_err(&i2c->dev, "Failed to parse device tree: %d\n",
+ ret);
+ return ret;
+ }
+ } else {
+ rt5677->pow_ldo2 = -EINVAL;
+ }
+
+ if (gpio_is_valid(rt5677->pow_ldo2)) {
+ ret = devm_gpio_request_one(&i2c->dev, rt5677->pow_ldo2,
+ GPIOF_OUT_INIT_HIGH,
+ "RT5677 POW_LDO2");
+ if (ret < 0) {
+ dev_err(&i2c->dev, "Failed to request POW_LDO2 %d: %d\n",
+ rt5677->pow_ldo2, ret);
+ return ret;
+ }
+ /* Wait a while until I2C bus becomes available. The datasheet
+ * does not specify the exact we should wait but startup
+ * sequence mentiones at least a few milliseconds.
+ */
+ msleep(10);
+ }
+
rt5677->regmap = devm_regmap_init_i2c(i2c, &rt5677_regmap);
if (IS_ERR(rt5677->regmap)) {
ret = PTR_ERR(rt5677->regmap);
@@ -3540,6 +3668,18 @@ static int rt5677_i2c_probe(struct i2c_client *i2c,
regmap_update_bits(rt5677->regmap, RT5677_IN1,
RT5677_IN_DF2, RT5677_IN_DF2);
+ if (rt5677->pdata.lout1_diff)
+ regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
+ RT5677_LOUT1_L_DF, RT5677_LOUT1_L_DF);
+
+ if (rt5677->pdata.lout2_diff)
+ regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
+ RT5677_LOUT2_L_DF, RT5677_LOUT2_L_DF);
+
+ if (rt5677->pdata.lout3_diff)
+ regmap_update_bits(rt5677->regmap, RT5677_LOUT1,
+ RT5677_LOUT3_L_DF, RT5677_LOUT3_L_DF);
+
if (rt5677->pdata.dmic2_clk_pin == RT5677_DMIC_CLK2) {
regmap_update_bits(rt5677->regmap, RT5677_GEN_CTRL2,
RT5677_GPIO5_FUNC_MASK,
diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h
index b61b72cfcbd..d4eb6d5e674 100644
--- a/sound/soc/codecs/rt5677.h
+++ b/sound/soc/codecs/rt5677.h
@@ -382,6 +382,10 @@
#define RT5677_ST_SEL_SFT 9
#define RT5677_ST_EN (0x1 << 6)
#define RT5677_ST_EN_SFT 6
+#define RT5677_ST_GAIN (0x1 << 5)
+#define RT5677_ST_GAIN_SFT 5
+#define RT5677_ST_VOL_MASK (0x1f << 0)
+#define RT5677_ST_VOL_SFT 0
/* Analog DAC1/2/3 Source Control (0x15) */
#define RT5677_ANA_DAC3_SRC_SEL_MASK (0x3 << 4)
@@ -1550,6 +1554,7 @@ struct rt5677_priv {
int pll_src;
int pll_in;
int pll_out;
+ int pow_ldo2; /* POW_LDO2 pin */
#ifdef CONFIG_GPIOLIB
struct gpio_chip gpio_chip;
#endif
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index e997d271728..3e9db43ed76 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -626,6 +626,9 @@ static int sgtl5000_set_clock(struct snd_soc_codec *codec, int frame_rate)
} else {
dev_err(codec->dev,
"PLL not supported in slave mode\n");
+ dev_err(codec->dev, "%d ratio is not supported. "
+ "SYS_MCLK needs to be 256, 384 or 512 * fs\n",
+ sgtl5000->sysclk / sys_fs);
return -EINVAL;
}
}
@@ -1442,6 +1445,7 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
{
struct sgtl5000_priv *sgtl5000;
int ret, reg, rev;
+ unsigned int mclk;
sgtl5000 = devm_kzalloc(&client->dev, sizeof(struct sgtl5000_priv),
GFP_KERNEL);
@@ -1465,6 +1469,14 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
return ret;
}
+ /* SGTL5000 SYS_MCLK should be between 8 and 27 MHz */
+ mclk = clk_get_rate(sgtl5000->mclk);
+ if (mclk < 8000000 || mclk > 27000000) {
+ dev_err(&client->dev, "Invalid SYS_CLK frequency: %u.%03uMHz\n",
+ mclk / 1000000, mclk / 1000 % 1000);
+ return -EINVAL;
+ }
+
ret = clk_prepare_enable(sgtl5000->mclk);
if (ret)
return ret;