forked from Minki/linux
Merge remote-tracking branch 'asoc/topic/wm8962' into asoc-next
This commit is contained in:
Mark Brown
commit
9645083ca5
@ -3242,7 +3242,7 @@ static void wm8962_free_beep(struct snd_soc_codec *codec)
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}
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#endif
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static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
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static void wm8962_set_gpio_mode(struct wm8962_priv *wm8962, int gpio)
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{
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int mask = 0;
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int val = 0;
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@ -3263,8 +3263,8 @@ static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
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}
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if (mask)
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snd_soc_update_bits(codec, WM8962_ANALOGUE_CLOCKING1,
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mask, val);
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regmap_update_bits(wm8962->regmap, WM8962_ANALOGUE_CLOCKING1,
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mask, val);
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}
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#ifdef CONFIG_GPIOLIB
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@ -3276,7 +3276,6 @@ static inline struct wm8962_priv *gpio_to_wm8962(struct gpio_chip *chip)
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static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
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{
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struct wm8962_priv *wm8962 = gpio_to_wm8962(chip);
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struct snd_soc_codec *codec = wm8962->codec;
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/* The WM8962 GPIOs aren't linearly numbered. For simplicity
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* we export linear numbers and error out if the unsupported
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@ -3292,7 +3291,7 @@ static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
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return -EINVAL;
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}
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wm8962_set_gpio_mode(codec, offset + 1);
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wm8962_set_gpio_mode(wm8962, offset + 1);
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return 0;
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}
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@ -3376,8 +3375,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
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{
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int ret;
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struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
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struct wm8962_pdata *pdata = &wm8962->pdata;
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int i, trigger, irq_pol;
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int i;
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bool dmicclk, dmicdat;
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wm8962->codec = codec;
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@ -3409,75 +3407,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
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}
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}
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/* SYSCLK defaults to on; make sure it is off so we can safely
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* write to registers if the device is declocked.
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*/
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snd_soc_update_bits(codec, WM8962_CLOCKING2, WM8962_SYSCLK_ENA, 0);
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/* Ensure we have soft control over all registers */
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snd_soc_update_bits(codec, WM8962_CLOCKING2,
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WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
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/* Ensure that the oscillator and PLLs are disabled */
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snd_soc_update_bits(codec, WM8962_PLL2,
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WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
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0);
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/* Apply static configuration for GPIOs */
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for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
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if (pdata->gpio_init[i]) {
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wm8962_set_gpio_mode(codec, i + 1);
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snd_soc_write(codec, 0x200 + i,
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pdata->gpio_init[i] & 0xffff);
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}
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/* Put the speakers into mono mode? */
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if (pdata->spk_mono)
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snd_soc_update_bits(codec, WM8962_CLASS_D_CONTROL_2,
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WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
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/* Micbias setup, detection enable and detection
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* threasholds. */
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if (pdata->mic_cfg)
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snd_soc_update_bits(codec, WM8962_ADDITIONAL_CONTROL_4,
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WM8962_MICDET_ENA |
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WM8962_MICDET_THR_MASK |
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WM8962_MICSHORT_THR_MASK |
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WM8962_MICBIAS_LVL,
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pdata->mic_cfg);
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/* Latch volume update bits */
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snd_soc_update_bits(codec, WM8962_LEFT_INPUT_VOLUME,
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WM8962_IN_VU, WM8962_IN_VU);
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snd_soc_update_bits(codec, WM8962_RIGHT_INPUT_VOLUME,
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WM8962_IN_VU, WM8962_IN_VU);
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snd_soc_update_bits(codec, WM8962_LEFT_ADC_VOLUME,
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WM8962_ADC_VU, WM8962_ADC_VU);
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snd_soc_update_bits(codec, WM8962_RIGHT_ADC_VOLUME,
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WM8962_ADC_VU, WM8962_ADC_VU);
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snd_soc_update_bits(codec, WM8962_LEFT_DAC_VOLUME,
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WM8962_DAC_VU, WM8962_DAC_VU);
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snd_soc_update_bits(codec, WM8962_RIGHT_DAC_VOLUME,
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WM8962_DAC_VU, WM8962_DAC_VU);
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snd_soc_update_bits(codec, WM8962_SPKOUTL_VOLUME,
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WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
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snd_soc_update_bits(codec, WM8962_SPKOUTR_VOLUME,
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WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
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snd_soc_update_bits(codec, WM8962_HPOUTL_VOLUME,
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WM8962_HPOUT_VU, WM8962_HPOUT_VU);
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snd_soc_update_bits(codec, WM8962_HPOUTR_VOLUME,
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WM8962_HPOUT_VU, WM8962_HPOUT_VU);
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/* Stereo control for EQ */
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snd_soc_update_bits(codec, WM8962_EQ1, WM8962_EQ_SHARED_COEFF, 0);
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/* Don't debouce interrupts so we don't need SYSCLK */
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snd_soc_update_bits(codec, WM8962_IRQ_DEBOUNCE,
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WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
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WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
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0);
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wm8962_add_widgets(codec);
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/* Save boards having to disable DMIC when not in use */
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@ -3506,36 +3435,6 @@ static int wm8962_probe(struct snd_soc_codec *codec)
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wm8962_init_beep(codec);
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wm8962_init_gpio(codec);
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if (wm8962->irq) {
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if (pdata->irq_active_low) {
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trigger = IRQF_TRIGGER_LOW;
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irq_pol = WM8962_IRQ_POL;
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} else {
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trigger = IRQF_TRIGGER_HIGH;
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irq_pol = 0;
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}
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snd_soc_update_bits(codec, WM8962_INTERRUPT_CONTROL,
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WM8962_IRQ_POL, irq_pol);
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ret = request_threaded_irq(wm8962->irq, NULL, wm8962_irq,
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trigger | IRQF_ONESHOT,
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"wm8962", codec->dev);
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if (ret != 0) {
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dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
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wm8962->irq, ret);
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wm8962->irq = 0;
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/* Non-fatal */
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} else {
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/* Enable some IRQs by default */
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snd_soc_update_bits(codec,
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WM8962_INTERRUPT_STATUS_2_MASK,
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WM8962_FLL_LOCK_EINT |
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WM8962_TEMP_SHUT_EINT |
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WM8962_FIFOS_ERR_EINT, 0);
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}
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}
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return 0;
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}
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@ -3544,9 +3443,6 @@ static int wm8962_remove(struct snd_soc_codec *codec)
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struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
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int i;
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if (wm8962->irq)
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free_irq(wm8962->irq, codec);
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cancel_delayed_work_sync(&wm8962->mic_work);
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wm8962_free_gpio(codec);
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@ -3619,7 +3515,7 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
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struct wm8962_pdata *pdata = dev_get_platdata(&i2c->dev);
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struct wm8962_priv *wm8962;
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unsigned int reg;
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int ret, i;
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int ret, i, irq_pol, trigger;
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wm8962 = devm_kzalloc(&i2c->dev, sizeof(struct wm8962_priv),
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GFP_KERNEL);
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@ -3704,6 +3600,77 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
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goto err_enable;
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}
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/* SYSCLK defaults to on; make sure it is off so we can safely
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* write to registers if the device is declocked.
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*/
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regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
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WM8962_SYSCLK_ENA, 0);
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/* Ensure we have soft control over all registers */
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regmap_update_bits(wm8962->regmap, WM8962_CLOCKING2,
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WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
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/* Ensure that the oscillator and PLLs are disabled */
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regmap_update_bits(wm8962->regmap, WM8962_PLL2,
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WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
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0);
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/* Apply static configuration for GPIOs */
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for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
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if (pdata->gpio_init[i]) {
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wm8962_set_gpio_mode(wm8962, i + 1);
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regmap_write(wm8962->regmap, 0x200 + i,
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pdata->gpio_init[i] & 0xffff);
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}
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/* Put the speakers into mono mode? */
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if (pdata->spk_mono)
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regmap_update_bits(wm8962->regmap, WM8962_CLASS_D_CONTROL_2,
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WM8962_SPK_MONO_MASK, WM8962_SPK_MONO);
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/* Micbias setup, detection enable and detection
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* threasholds. */
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if (pdata->mic_cfg)
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regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
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WM8962_MICDET_ENA |
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WM8962_MICDET_THR_MASK |
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WM8962_MICSHORT_THR_MASK |
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WM8962_MICBIAS_LVL,
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pdata->mic_cfg);
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/* Latch volume update bits */
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regmap_update_bits(wm8962->regmap, WM8962_LEFT_INPUT_VOLUME,
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WM8962_IN_VU, WM8962_IN_VU);
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regmap_update_bits(wm8962->regmap, WM8962_RIGHT_INPUT_VOLUME,
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WM8962_IN_VU, WM8962_IN_VU);
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regmap_update_bits(wm8962->regmap, WM8962_LEFT_ADC_VOLUME,
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WM8962_ADC_VU, WM8962_ADC_VU);
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regmap_update_bits(wm8962->regmap, WM8962_RIGHT_ADC_VOLUME,
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WM8962_ADC_VU, WM8962_ADC_VU);
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regmap_update_bits(wm8962->regmap, WM8962_LEFT_DAC_VOLUME,
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WM8962_DAC_VU, WM8962_DAC_VU);
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regmap_update_bits(wm8962->regmap, WM8962_RIGHT_DAC_VOLUME,
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WM8962_DAC_VU, WM8962_DAC_VU);
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regmap_update_bits(wm8962->regmap, WM8962_SPKOUTL_VOLUME,
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WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
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regmap_update_bits(wm8962->regmap, WM8962_SPKOUTR_VOLUME,
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WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
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regmap_update_bits(wm8962->regmap, WM8962_HPOUTL_VOLUME,
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WM8962_HPOUT_VU, WM8962_HPOUT_VU);
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regmap_update_bits(wm8962->regmap, WM8962_HPOUTR_VOLUME,
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WM8962_HPOUT_VU, WM8962_HPOUT_VU);
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/* Stereo control for EQ */
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regmap_update_bits(wm8962->regmap, WM8962_EQ1,
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WM8962_EQ_SHARED_COEFF, 0);
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/* Don't debouce interrupts so we don't need SYSCLK */
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regmap_update_bits(wm8962->regmap, WM8962_IRQ_DEBOUNCE,
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WM8962_FLL_LOCK_DB | WM8962_PLL3_LOCK_DB |
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WM8962_PLL2_LOCK_DB | WM8962_TEMP_SHUT_DB,
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0);
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if (wm8962->pdata.in4_dc_measure) {
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ret = regmap_register_patch(wm8962->regmap,
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wm8962_dc_measure,
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@ -3714,6 +3681,37 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
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ret);
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}
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if (wm8962->irq) {
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if (pdata->irq_active_low) {
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trigger = IRQF_TRIGGER_LOW;
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irq_pol = WM8962_IRQ_POL;
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} else {
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trigger = IRQF_TRIGGER_HIGH;
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irq_pol = 0;
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}
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regmap_update_bits(wm8962->regmap, WM8962_INTERRUPT_CONTROL,
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WM8962_IRQ_POL, irq_pol);
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ret = devm_request_threaded_irq(&i2c->dev, wm8962->irq, NULL,
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wm8962_irq,
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trigger | IRQF_ONESHOT,
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"wm8962", &i2c->dev);
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if (ret != 0) {
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dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
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wm8962->irq, ret);
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wm8962->irq = 0;
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/* Non-fatal */
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} else {
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/* Enable some IRQs by default */
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regmap_update_bits(wm8962->regmap,
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WM8962_INTERRUPT_STATUS_2_MASK,
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WM8962_FLL_LOCK_EINT |
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WM8962_TEMP_SHUT_EINT |
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WM8962_FIFOS_ERR_EINT, 0);
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}
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}
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pm_runtime_enable(&i2c->dev);
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pm_request_idle(&i2c->dev);
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