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-rw-r--r--sound/soc/codecs/wm8962.c218
1 files changed, 108 insertions, 110 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 11d80f3b6137..2bf9ee7c5407 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3242,7 +3242,7 @@ static void wm8962_free_beep(struct snd_soc_codec *codec)
}
#endif
-static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
+static void wm8962_set_gpio_mode(struct wm8962_priv *wm8962, int gpio)
{
int mask = 0;
int val = 0;
@@ -3263,8 +3263,8 @@ static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
}
if (mask)
- snd_soc_update_bits(codec, WM8962_ANALOGUE_CLOCKING1,
- mask, val);
+ regmap_update_bits(wm8962->regmap, WM8962_ANALOGUE_CLOCKING1,
+ mask, val);
}
#ifdef CONFIG_GPIOLIB
@@ -3276,7 +3276,6 @@ static inline struct wm8962_priv *gpio_to_wm8962(struct gpio_chip *chip)
static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
{
struct wm8962_priv *wm8962 = gpio_to_wm8962(chip);
- struct snd_soc_codec *codec = wm8962->codec;
/* The WM8962 GPIOs aren't linearly numbered. For simplicity
* we export linear numbers and error out if the unsupported
@@ -3292,7 +3291,7 @@ static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
return -EINVAL;
}
- wm8962_set_gpio_mode(codec, offset + 1);
+ wm8962_set_gpio_mode(wm8962, offset + 1);
return 0;
}
@@ -3376,8 +3375,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
{
int ret;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
- struct wm8962_pdata *pdata = &wm8962->pdata;
- int i, trigger, irq_pol;
+ int i;
bool dmicclk, dmicdat;
wm8962->codec = codec;
@@ -3409,75 +3407,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
}
}
- /* SYSCLK defaults to on; make sure it is off so we can safely
- * write to registers if the device is declocked.
- */
- snd_soc_update_bits(codec, WM8962_CLOCKING2, WM8962_SYSCLK_ENA, 0);
-
- /* Ensure we have soft control over all registers */
- snd_soc_update_bits(codec, WM8962_CLOCKING2,
- WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
-
- /* Ensure that the oscillator and PLLs are disabled */
- snd_soc_update_bits(codec, WM8962_PLL2,
- WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
- 0);
-
- /* Apply static configuration for GPIOs */
- for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
- if (pdata->gpio_init[i]) {
- wm8962_set_gpio_mode(codec, i + 1);
- snd_soc_write(codec, 0x200 + i,
- pdata->gpio_init[i] & 0xffff);
- }
-
-
- /* Put the speakers into mono mode? */
- if (pdata->spk_mono)
- snd_soc_update_bits(codec, WM8962_CLASS_D_CONTROL_2,
- WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
-
- /* Micbias setup, detection enable and detection
- * threasholds. */
- if (pdata->mic_cfg)
- snd_soc_update_bits(codec, WM8962_ADDITIONAL_CONTROL_4,
- WM8962_MICDET_ENA |
- WM8962_MICDET_THR_MASK |
- WM8962_MICSHORT_THR_MASK |
- WM8962_MICBIAS_LVL,
- pdata->mic_cfg);
-
- /* Latch volume update bits */
- snd_soc_update_bits(codec, WM8962_LEFT_INPUT_VOLUME,
- WM8962_IN_VU, WM8962_IN_VU);
- snd_soc_update_bits(codec, WM8962_RIGHT_INPUT_VOLUME,
- WM8962_IN_VU, WM8962_IN_VU);
- snd_soc_update_bits(codec, WM8962_LEFT_ADC_VOLUME,
- WM8962_ADC_VU, WM8962_ADC_VU);
- snd_soc_update_bits(codec, WM8962_RIGHT_ADC_VOLUME,
- WM8962_ADC_VU, WM8962_ADC_VU);
- snd_soc_update_bits(codec, WM8962_LEFT_DAC_VOLUME,
- WM8962_DAC_VU, WM8962_DAC_VU);
- snd_soc_update_bits(codec, WM8962_RIGHT_DAC_VOLUME,
- WM8962_DAC_VU, WM8962_DAC_VU);
- snd_soc_update_bits(codec, WM8962_SPKOUTL_VOLUME,
- WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
- snd_soc_update_bits(codec, WM8962_SPKOUTR_VOLUME,
- WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
- snd_soc_update_bits(codec, WM8962_HPOUTL_VOLUME,
- WM8962_HPOUT_VU, WM8962_HPOUT_VU);
- snd_soc_update_bits(codec, WM8962_HPOUTR_VOLUME,
- WM8962_HPOUT_VU, WM8962_HPOUT_VU);
-
- /* Stereo control for EQ */
- snd_soc_update_bits(codec, WM8962_EQ1, WM8962_EQ_SHARED_COEFF, 0);
-
- /* Don't debouce interrupts so we don't need SYSCLK */
- snd_soc_update_bits(codec, WM8962_IRQ_DEBOUNCE,
- WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
- WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
- 0);
-
wm8962_add_widgets(codec);
/* Save boards having to disable DMIC when not in use */
@@ -3506,36 +3435,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
wm8962_init_beep(codec);
wm8962_init_gpio(codec);
- if (wm8962->irq) {
- if (pdata->irq_active_low) {
- trigger = IRQF_TRIGGER_LOW;
- irq_pol = WM8962_IRQ_POL;
- } else {
- trigger = IRQF_TRIGGER_HIGH;
- irq_pol = 0;
- }
-
- snd_soc_update_bits(codec, WM8962_INTERRUPT_CONTROL,
- WM8962_IRQ_POL, irq_pol);
-
- ret = request_threaded_irq(wm8962->irq, NULL, wm8962_irq,
- trigger | IRQF_ONESHOT,
- "wm8962", codec->dev);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
- wm8962->irq, ret);
- wm8962->irq = 0;
- /* Non-fatal */
- } else {
- /* Enable some IRQs by default */
- snd_soc_update_bits(codec,
- WM8962_INTERRUPT_STATUS_2_MASK,
- WM8962_FLL_LOCK_EINT |
- WM8962_TEMP_SHUT_EINT |
- WM8962_FIFOS_ERR_EINT, 0);
- }
- }
-
return 0;
}
@@ -3544,9 +3443,6 @@ static int wm8962_remove(struct snd_soc_codec *codec)
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int i;
- if (wm8962->irq)
- free_irq(wm8962->irq, codec);
-
cancel_delayed_work_sync(&wm8962->mic_work);
wm8962_free_gpio(codec);
@@ -3619,7 +3515,7 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
struct wm8962_pdata *pdata = dev_get_platdata(&i2c->dev);
struct wm8962_priv *wm8962;
unsigned int reg;
- int ret, i;
+ int ret, i, irq_pol, trigger;
wm8962 = devm_kzalloc(&i2c->dev, sizeof(struct wm8962_priv),
GFP_KERNEL);
@@ -3704,6 +3600,77 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
goto err_enable;
}
+ /* SYSCLK defaults to on; make sure it is off so we can safely
+ * write to registers if the device is declocked.
+ */
+ regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
+ WM8962_SYSCLK_ENA, 0);
+
+ /* Ensure we have soft control over all registers */
+ regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
+ WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
+
+ /* Ensure that the oscillator and PLLs are disabled */
+ regmap_update_bits(wm8962->regmap, WM8962_PLL2,
+ WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
+ 0);
+
+ /* Apply static configuration for GPIOs */
+ for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
+ if (pdata->gpio_init[i]) {
+ wm8962_set_gpio_mode(wm8962, i + 1);
+ regmap_write(wm8962->regmap, 0x200 + i,
+ pdata->gpio_init[i] & 0xffff);
+ }
+
+
+ /* Put the speakers into mono mode? */
+ if (pdata->spk_mono)
+ regmap_update_bits(wm8962->regmap, WM8962_CLASS_D_CONTROL_2,
+ WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
+
+ /* Micbias setup, detection enable and detection
+ * threasholds. */
+ if (pdata->mic_cfg)
+ regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
+ WM8962_MICDET_ENA |
+ WM8962_MICDET_THR_MASK |
+ WM8962_MICSHORT_THR_MASK |
+ WM8962_MICBIAS_LVL,
+ pdata->mic_cfg);
+
+ /* Latch volume update bits */
+ regmap_update_bits(wm8962->regmap, WM8962_LEFT_INPUT_VOLUME,
+ WM8962_IN_VU, WM8962_IN_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME,
+ WM8962_IN_VU, WM8962_IN_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_LEFT_ADC_VOLUME,
+ WM8962_ADC_VU, WM8962_ADC_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_RIGHT_ADC_VOLUME,
+ WM8962_ADC_VU, WM8962_ADC_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_LEFT_DAC_VOLUME,
+ WM8962_DAC_VU, WM8962_DAC_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_RIGHT_DAC_VOLUME,
+ WM8962_DAC_VU, WM8962_DAC_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_SPKOUTL_VOLUME,
+ WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_SPKOUTR_VOLUME,
+ WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_HPOUTL_VOLUME,
+ WM8962_HPOUT_VU, WM8962_HPOUT_VU);
+ regmap_update_bits(wm8962->regmap, WM8962_HPOUTR_VOLUME,
+ WM8962_HPOUT_VU, WM8962_HPOUT_VU);
+
+ /* Stereo control for EQ */
+ regmap_update_bits(wm8962->regmap, WM8962_EQ1,
+ WM8962_EQ_SHARED_COEFF, 0);
+
+ /* Don't debouce interrupts so we don't need SYSCLK */
+ regmap_update_bits(wm8962->regmap, WM8962_IRQ_DEBOUNCE,
+ WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
+ WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
+ 0);
+
if (wm8962->pdata.in4_dc_measure) {
ret = regmap_register_patch(wm8962->regmap,
wm8962_dc_measure,
@@ -3714,6 +3681,37 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
ret);
}
+ if (wm8962->irq) {
+ if (pdata->irq_active_low) {
+ trigger = IRQF_TRIGGER_LOW;
+ irq_pol = WM8962_IRQ_POL;
+ } else {
+ trigger = IRQF_TRIGGER_HIGH;
+ irq_pol = 0;
+ }
+
+ regmap_update_bits(wm8962->regmap, WM8962_INTERRUPT_CONTROL,
+ WM8962_IRQ_POL, irq_pol);
+
+ ret = devm_request_threaded_irq(&i2c->dev, wm8962->irq, NULL,
+ wm8962_irq,
+ trigger | IRQF_ONESHOT,
+ "wm8962", &i2c->dev);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
+ wm8962->irq, ret);
+ wm8962->irq = 0;
+ /* Non-fatal */
+ } else {
+ /* Enable some IRQs by default */
+ regmap_update_bits(wm8962->regmap,
+ WM8962_INTERRUPT_STATUS_2_MASK,
+ WM8962_FLL_LOCK_EINT |
+ WM8962_TEMP_SHUT_EINT |
+ WM8962_FIFOS_ERR_EINT, 0);
+ }
+ }
+
pm_runtime_enable(&i2c->dev);
pm_request_idle(&i2c->dev);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 13:19:03 +0000