+ /* 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);
+