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-rw-r--r--sound/soc/codecs/twl6040.c3
-rw-r--r--sound/soc/codecs/wm5100.c6
-rw-r--r--sound/soc/codecs/wm8741.c129
-rw-r--r--sound/soc/codecs/wm8741.h10
-rw-r--r--sound/soc/codecs/wm8960.c109
5 files changed, 240 insertions, 17 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 9db7408f6e05..4cad8929d262 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -1121,7 +1121,8 @@ static int twl6040_probe(struct snd_soc_codec *codec)
mutex_init(&priv->mutex);
ret = request_threaded_irq(priv->plug_irq, NULL,
- twl6040_audio_handler, IRQF_NO_SUSPEND,
+ twl6040_audio_handler,
+ IRQF_NO_SUSPEND | IRQF_ONESHOT,
"twl6040_irq_plug", codec);
if (ret) {
dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 98495dd61239..4c10cd88c1af 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -2570,11 +2570,13 @@ static int wm5100_i2c_probe(struct i2c_client *i2c,
if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
ret = request_threaded_irq(i2c->irq, NULL,
- wm5100_edge_irq, irq_flags,
+ wm5100_edge_irq,
+ irq_flags | IRQF_ONESHOT,
"wm5100", wm5100);
else
ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq,
- irq_flags, "wm5100",
+ irq_flags | IRQF_ONESHOT,
+ "wm5100",
wm5100);
if (ret != 0) {
diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index 9e71c768966f..09ff01f2fc1e 100644
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -41,6 +41,7 @@ static const char *wm8741_supply_names[WM8741_NUM_SUPPLIES] = {
/* codec private data */
struct wm8741_priv {
+ struct wm8741_platform_data pdata;
struct regmap *regmap;
struct regulator_bulk_data supplies[WM8741_NUM_SUPPLIES];
unsigned int sysclk;
@@ -87,13 +88,27 @@ static int wm8741_reset(struct snd_soc_codec *codec)
static const DECLARE_TLV_DB_SCALE(dac_tlv_fine, -12700, 13, 0);
static const DECLARE_TLV_DB_SCALE(dac_tlv, -12700, 400, 0);
-static const struct snd_kcontrol_new wm8741_snd_controls[] = {
+static const struct snd_kcontrol_new wm8741_snd_controls_stereo[] = {
SOC_DOUBLE_R_TLV("Fine Playback Volume", WM8741_DACLLSB_ATTENUATION,
WM8741_DACRLSB_ATTENUATION, 1, 255, 1, dac_tlv_fine),
SOC_DOUBLE_R_TLV("Playback Volume", WM8741_DACLMSB_ATTENUATION,
WM8741_DACRMSB_ATTENUATION, 0, 511, 1, dac_tlv),
};
+static const struct snd_kcontrol_new wm8741_snd_controls_mono_left[] = {
+SOC_SINGLE_TLV("Fine Playback Volume", WM8741_DACLLSB_ATTENUATION,
+ 1, 255, 1, dac_tlv_fine),
+SOC_SINGLE_TLV("Playback Volume", WM8741_DACLMSB_ATTENUATION,
+ 0, 511, 1, dac_tlv),
+};
+
+static const struct snd_kcontrol_new wm8741_snd_controls_mono_right[] = {
+SOC_SINGLE_TLV("Fine Playback Volume", WM8741_DACRLSB_ATTENUATION,
+ 1, 255, 1, dac_tlv_fine),
+SOC_SINGLE_TLV("Playback Volume", WM8741_DACRMSB_ATTENUATION,
+ 0, 511, 1, dac_tlv),
+};
+
static const struct snd_soc_dapm_widget wm8741_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DACL", "Playback", SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DACR", "Playback", SND_SOC_NOPM, 0, 0),
@@ -398,7 +413,7 @@ static struct snd_soc_dai_driver wm8741_dai = {
.name = "wm8741",
.playback = {
.stream_name = "Playback",
- .channels_min = 2, /* Mono modes not yet supported */
+ .channels_min = 2,
.channels_max = 2,
.rates = WM8741_RATES,
.formats = WM8741_FORMATS,
@@ -416,6 +431,65 @@ static int wm8741_resume(struct snd_soc_codec *codec)
#define wm8741_resume NULL
#endif
+static int wm8741_configure(struct snd_soc_codec *codec)
+{
+ struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
+
+ /* Configure differential mode */
+ switch (wm8741->pdata.diff_mode) {
+ case WM8741_DIFF_MODE_STEREO:
+ case WM8741_DIFF_MODE_STEREO_REVERSED:
+ case WM8741_DIFF_MODE_MONO_LEFT:
+ case WM8741_DIFF_MODE_MONO_RIGHT:
+ snd_soc_update_bits(codec, WM8741_MODE_CONTROL_2,
+ WM8741_DIFF_MASK,
+ wm8741->pdata.diff_mode << WM8741_DIFF_SHIFT);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Change some default settings - latch VU */
+ snd_soc_update_bits(codec, WM8741_DACLLSB_ATTENUATION,
+ WM8741_UPDATELL, WM8741_UPDATELL);
+ snd_soc_update_bits(codec, WM8741_DACLMSB_ATTENUATION,
+ WM8741_UPDATELM, WM8741_UPDATELM);
+ snd_soc_update_bits(codec, WM8741_DACRLSB_ATTENUATION,
+ WM8741_UPDATERL, WM8741_UPDATERL);
+ snd_soc_update_bits(codec, WM8741_DACRMSB_ATTENUATION,
+ WM8741_UPDATERM, WM8741_UPDATERM);
+
+ return 0;
+}
+
+static int wm8741_add_controls(struct snd_soc_codec *codec)
+{
+ struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
+
+ switch (wm8741->pdata.diff_mode) {
+ case WM8741_DIFF_MODE_STEREO:
+ case WM8741_DIFF_MODE_STEREO_REVERSED:
+ snd_soc_add_codec_controls(codec,
+ wm8741_snd_controls_stereo,
+ ARRAY_SIZE(wm8741_snd_controls_stereo));
+ break;
+ case WM8741_DIFF_MODE_MONO_LEFT:
+ snd_soc_add_codec_controls(codec,
+ wm8741_snd_controls_mono_left,
+ ARRAY_SIZE(wm8741_snd_controls_mono_left));
+ break;
+ case WM8741_DIFF_MODE_MONO_RIGHT:
+ snd_soc_add_codec_controls(codec,
+ wm8741_snd_controls_mono_right,
+ ARRAY_SIZE(wm8741_snd_controls_mono_right));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int wm8741_probe(struct snd_soc_codec *codec)
{
struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
@@ -434,15 +508,17 @@ static int wm8741_probe(struct snd_soc_codec *codec)
goto err_enable;
}
- /* Change some default settings - latch VU */
- snd_soc_update_bits(codec, WM8741_DACLLSB_ATTENUATION,
- WM8741_UPDATELL, WM8741_UPDATELL);
- snd_soc_update_bits(codec, WM8741_DACLMSB_ATTENUATION,
- WM8741_UPDATELM, WM8741_UPDATELM);
- snd_soc_update_bits(codec, WM8741_DACRLSB_ATTENUATION,
- WM8741_UPDATERL, WM8741_UPDATERL);
- snd_soc_update_bits(codec, WM8741_DACRMSB_ATTENUATION,
- WM8741_UPDATERM, WM8741_UPDATERM);
+ ret = wm8741_configure(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to change default settings\n");
+ goto err_enable;
+ }
+
+ ret = wm8741_add_controls(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to add controls\n");
+ goto err_enable;
+ }
dev_dbg(codec->dev, "Successful registration\n");
return ret;
@@ -467,8 +543,6 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8741 = {
.remove = wm8741_remove,
.resume = wm8741_resume,
- .controls = wm8741_snd_controls,
- .num_controls = ARRAY_SIZE(wm8741_snd_controls),
.dapm_widgets = wm8741_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wm8741_dapm_widgets),
.dapm_routes = wm8741_dapm_routes,
@@ -493,6 +567,23 @@ static const struct regmap_config wm8741_regmap = {
.readable_reg = wm8741_readable,
};
+static int wm8741_set_pdata(struct device *dev, struct wm8741_priv *wm8741)
+{
+ const struct wm8741_platform_data *pdata = dev_get_platdata(dev);
+ u32 diff_mode;
+
+ if (dev->of_node) {
+ if (of_property_read_u32(dev->of_node, "diff-mode", &diff_mode)
+ >= 0)
+ wm8741->pdata.diff_mode = diff_mode;
+ } else {
+ if (pdata != NULL)
+ memcpy(&wm8741->pdata, pdata, sizeof(wm8741->pdata));
+ }
+
+ return 0;
+}
+
#if IS_ENABLED(CONFIG_I2C)
static int wm8741_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
@@ -522,6 +613,12 @@ static int wm8741_i2c_probe(struct i2c_client *i2c,
return ret;
}
+ ret = wm8741_set_pdata(&i2c->dev, wm8741);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to set pdata: %d\n", ret);
+ return ret;
+ }
+
i2c_set_clientdata(i2c, wm8741);
ret = snd_soc_register_codec(&i2c->dev,
@@ -582,6 +679,12 @@ static int wm8741_spi_probe(struct spi_device *spi)
return ret;
}
+ ret = wm8741_set_pdata(&spi->dev, wm8741);
+ if (ret != 0) {
+ dev_err(&spi->dev, "Failed to set pdata: %d\n", ret);
+ return ret;
+ }
+
spi_set_drvdata(spi, wm8741);
ret = snd_soc_register_codec(&spi->dev,
diff --git a/sound/soc/codecs/wm8741.h b/sound/soc/codecs/wm8741.h
index 56c1b1d4a681..c8835f65f342 100644
--- a/sound/soc/codecs/wm8741.h
+++ b/sound/soc/codecs/wm8741.h
@@ -194,6 +194,12 @@
#define WM8741_DITHER_SHIFT 0 /* DITHER - [1:0] */
#define WM8741_DITHER_WIDTH 2 /* DITHER - [1:0] */
+/* DIFF field values */
+#define WM8741_DIFF_MODE_STEREO 0 /* stereo normal */
+#define WM8741_DIFF_MODE_STEREO_REVERSED 2 /* stereo reversed */
+#define WM8741_DIFF_MODE_MONO_LEFT 1 /* mono left */
+#define WM8741_DIFF_MODE_MONO_RIGHT 3 /* mono right */
+
/*
* R32 (0x20) - ADDITONAL_CONTROL_1
*/
@@ -208,4 +214,8 @@
#define WM8741_SYSCLK 0
+struct wm8741_platform_data {
+ u32 diff_mode; /* Differential Output Mode */
+};
+
#endif
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index af095b64f880..761418f05d59 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -127,6 +127,8 @@ struct wm8960_priv {
struct snd_soc_dapm_widget *out3;
bool deemph;
int playback_fs;
+ int bclk;
+ int sysclk;
struct wm8960_data pdata;
};
@@ -563,6 +565,72 @@ static struct {
{ 8000, 5 },
};
+/* Multiply 256 for internal 256 div */
+static const int dac_divs[] = { 256, 384, 512, 768, 1024, 1408, 1536 };
+
+/* Multiply 10 to eliminate decimials */
+static const int bclk_divs[] = {
+ 10, 15, 20, 30, 40, 55, 60, 80, 110,
+ 120, 160, 220, 240, 320, 320, 320
+};
+
+static void wm8960_configure_clocking(struct snd_soc_codec *codec,
+ bool tx, int lrclk)
+{
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+ u16 iface1 = snd_soc_read(codec, WM8960_IFACE1);
+ u16 iface2 = snd_soc_read(codec, WM8960_IFACE2);
+ u32 sysclk;
+ int i, j;
+
+ if (!(iface1 & (1<<6))) {
+ dev_dbg(codec->dev,
+ "Codec is slave mode, no need to configure clock\n");
+ return;
+ }
+
+ if (!wm8960->sysclk) {
+ dev_dbg(codec->dev, "No SYSCLK configured\n");
+ return;
+ }
+
+ if (!wm8960->bclk || !lrclk) {
+ dev_dbg(codec->dev, "No audio clocks configured\n");
+ return;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(dac_divs); ++i) {
+ if (wm8960->sysclk == lrclk * dac_divs[i]) {
+ for (j = 0; j < ARRAY_SIZE(bclk_divs); ++j) {
+ sysclk = wm8960->bclk * bclk_divs[j] / 10;
+ if (wm8960->sysclk == sysclk)
+ break;
+ }
+ if(j != ARRAY_SIZE(bclk_divs))
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(dac_divs)) {
+ dev_err(codec->dev, "Unsupported sysclk %d\n", wm8960->sysclk);
+ return;
+ }
+
+ /*
+ * configure frame clock. If ADCLRC configure as GPIO pin, DACLRC
+ * pin is used as a frame clock for ADCs and DACs.
+ */
+ if (iface2 & (1<<6))
+ snd_soc_update_bits(codec, WM8960_CLOCK1, 0x7 << 3, i << 3);
+ else if (tx)
+ snd_soc_update_bits(codec, WM8960_CLOCK1, 0x7 << 3, i << 3);
+ else if (!tx)
+ snd_soc_update_bits(codec, WM8960_CLOCK1, 0x7 << 6, i << 6);
+
+ /* configure bit clock */
+ snd_soc_update_bits(codec, WM8960_CLOCK2, 0xf, j);
+}
+
static int wm8960_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -570,8 +638,13 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = dai->codec;
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
+ bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
int i;
+ wm8960->bclk = snd_soc_params_to_bclk(params);
+ if (params_channels(params) == 1)
+ wm8960->bclk *= 2;
+
/* bit size */
switch (params_width(params)) {
case 16:
@@ -582,6 +655,12 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
case 24:
iface |= 0x0008;
break;
+ case 32:
+ /* right justify mode does not support 32 word length */
+ if ((iface & 0x3) != 0) {
+ iface |= 0x000c;
+ break;
+ }
default:
dev_err(codec->dev, "unsupported width %d\n",
params_width(params));
@@ -602,6 +681,9 @@ static int wm8960_hw_params(struct snd_pcm_substream *substream,
/* set iface */
snd_soc_write(codec, WM8960_IFACE1, iface);
+
+ wm8960_configure_clocking(codec, tx, params_rate(params));
+
return 0;
}
@@ -946,11 +1028,35 @@ static int wm8960_set_bias_level(struct snd_soc_codec *codec,
return wm8960->set_bias_level(codec, level);
}
+static int wm8960_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+
+ switch (clk_id) {
+ case WM8960_SYSCLK_MCLK:
+ snd_soc_update_bits(codec, WM8960_CLOCK1,
+ 0x1, WM8960_SYSCLK_MCLK);
+ break;
+ case WM8960_SYSCLK_PLL:
+ snd_soc_update_bits(codec, WM8960_CLOCK1,
+ 0x1, WM8960_SYSCLK_PLL);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ wm8960->sysclk = freq;
+
+ return 0;
+}
+
#define WM8960_RATES SNDRV_PCM_RATE_8000_48000
#define WM8960_FORMATS \
(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
- SNDRV_PCM_FMTBIT_S24_LE)
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
static const struct snd_soc_dai_ops wm8960_dai_ops = {
.hw_params = wm8960_hw_params,
@@ -958,6 +1064,7 @@ static const struct snd_soc_dai_ops wm8960_dai_ops = {
.set_fmt = wm8960_set_dai_fmt,
.set_clkdiv = wm8960_set_dai_clkdiv,
.set_pll = wm8960_set_dai_pll,
+ .set_sysclk = wm8960_set_dai_sysclk,
};
static struct snd_soc_dai_driver wm8960_dai = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 08:53:14 +0000