ASoC: Push WM5100 interrupt request into I2C probe

This is more what the device model wants us to do and will allow use by
non-audio functions before the audio part of the device has come up.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 4b2c724ed9b5cbe067a7d37706e28cf8d6157bb8..c291f8ea32e9d33cedba10e98da08cab65f5d6ed 100644 (file)
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -2475,7 +2475,7 @@ static int wm5100_probe(struct snd_soc_codec *codec)
 {
        struct i2c_client *i2c = to_i2c_client(codec->dev);
        struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
-       int ret, i, irq_flags;
+       int ret, i;
 
        wm5100->codec = codec;
        codec->control_data = wm5100->regmap;
@@ -2499,61 +2499,10 @@ static int wm5100_probe(struct snd_soc_codec *codec)
 
        /* TODO: check if we're symmetric */
 
-       if (i2c->irq) {
-               if (wm5100->pdata.irq_flags)
-                       irq_flags = wm5100->pdata.irq_flags;
-               else
-                       irq_flags = IRQF_TRIGGER_LOW;
-
-               irq_flags |= IRQF_ONESHOT;
-
-               if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
-                       ret = request_threaded_irq(i2c->irq, NULL,
-                                                  wm5100_edge_irq, irq_flags,
-                                                  "wm5100", wm5100);
-               else
-                       ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq,
-                                                  irq_flags, "wm5100",
-                                                  wm5100);
-
-               if (ret != 0) {
-                       dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
-                               i2c->irq, ret);
-               } else {
-                       /* Enable default interrupts */
-                       snd_soc_update_bits(codec,
-                                           WM5100_INTERRUPT_STATUS_3_MASK,
-                                           WM5100_IM_SPK_SHUTDOWN_WARN_EINT |
-                                           WM5100_IM_SPK_SHUTDOWN_EINT |
-                                           WM5100_IM_ASRC2_LOCK_EINT |
-                                           WM5100_IM_ASRC1_LOCK_EINT |
-                                           WM5100_IM_FLL2_LOCK_EINT |
-                                           WM5100_IM_FLL1_LOCK_EINT |
-                                           WM5100_CLKGEN_ERR_EINT |
-                                           WM5100_CLKGEN_ERR_ASYNC_EINT, 0);
-
-                       snd_soc_update_bits(codec,
-                                           WM5100_INTERRUPT_STATUS_4_MASK,
-                                           WM5100_AIF3_ERR_EINT |
-                                           WM5100_AIF2_ERR_EINT |
-                                           WM5100_AIF1_ERR_EINT |
-                                           WM5100_CTRLIF_ERR_EINT |
-                                           WM5100_ISRC2_UNDERCLOCKED_EINT |
-                                           WM5100_ISRC1_UNDERCLOCKED_EINT |
-                                           WM5100_FX_UNDERCLOCKED_EINT |
-                                           WM5100_AIF3_UNDERCLOCKED_EINT |
-                                           WM5100_AIF2_UNDERCLOCKED_EINT |
-                                           WM5100_AIF1_UNDERCLOCKED_EINT |
-                                           WM5100_ASRC_UNDERCLOCKED_EINT |
-                                           WM5100_DAC_UNDERCLOCKED_EINT |
-                                           WM5100_ADC_UNDERCLOCKED_EINT |
-                                           WM5100_MIXER_UNDERCLOCKED_EINT, 0);
-               }
-       } else {
+       if (i2c->irq)
                snd_soc_dapm_new_controls(&codec->dapm,
                                          wm5100_dapm_widgets_noirq,
                                          ARRAY_SIZE(wm5100_dapm_widgets_noirq));
-       }
 
        if (wm5100->pdata.hp_pol) {
                ret = gpio_request_one(wm5100->pdata.hp_pol,
@@ -2641,7 +2590,7 @@ static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
        struct wm5100_pdata *pdata = dev_get_platdata(&i2c->dev);
        struct wm5100_priv *wm5100;
        unsigned int reg;
-       int ret, i;
+       int ret, i, irq_flags;
 
        wm5100 = devm_kzalloc(&i2c->dev, sizeof(struct wm5100_priv),
                              GFP_KERNEL);
@@ -2778,6 +2727,58 @@ static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
                                    WM5100_IN1_DMIC_SUP_SHIFT));
        }
 
+       if (i2c->irq) {
+               if (wm5100->pdata.irq_flags)
+                       irq_flags = wm5100->pdata.irq_flags;
+               else
+                       irq_flags = IRQF_TRIGGER_LOW;
+
+               irq_flags |= IRQF_ONESHOT;
+
+               if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
+                       ret = request_threaded_irq(i2c->irq, NULL,
+                                                  wm5100_edge_irq, irq_flags,
+                                                  "wm5100", wm5100);
+               else
+                       ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq,
+                                                  irq_flags, "wm5100",
+                                                  wm5100);
+
+               if (ret != 0) {
+                       dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
+                               i2c->irq, ret);
+               } else {
+                       /* Enable default interrupts */
+                       regmap_update_bits(wm5100->regmap,
+                                          WM5100_INTERRUPT_STATUS_3_MASK,
+                                          WM5100_IM_SPK_SHUTDOWN_WARN_EINT |
+                                          WM5100_IM_SPK_SHUTDOWN_EINT |
+                                          WM5100_IM_ASRC2_LOCK_EINT |
+                                          WM5100_IM_ASRC1_LOCK_EINT |
+                                          WM5100_IM_FLL2_LOCK_EINT |
+                                          WM5100_IM_FLL1_LOCK_EINT |
+                                          WM5100_CLKGEN_ERR_EINT |
+                                          WM5100_CLKGEN_ERR_ASYNC_EINT, 0);
+
+                       regmap_update_bits(wm5100->regmap,
+                                          WM5100_INTERRUPT_STATUS_4_MASK,
+                                          WM5100_AIF3_ERR_EINT |
+                                          WM5100_AIF2_ERR_EINT |
+                                          WM5100_AIF1_ERR_EINT |
+                                          WM5100_CTRLIF_ERR_EINT |
+                                          WM5100_ISRC2_UNDERCLOCKED_EINT |
+                                          WM5100_ISRC1_UNDERCLOCKED_EINT |
+                                          WM5100_FX_UNDERCLOCKED_EINT |
+                                          WM5100_AIF3_UNDERCLOCKED_EINT |
+                                          WM5100_AIF2_UNDERCLOCKED_EINT |
+                                          WM5100_AIF1_UNDERCLOCKED_EINT |
+                                          WM5100_ASRC_UNDERCLOCKED_EINT |
+                                          WM5100_DAC_UNDERCLOCKED_EINT |
+                                          WM5100_ADC_UNDERCLOCKED_EINT |
+                                          WM5100_MIXER_UNDERCLOCKED_EINT, 0);
+               }
+       }
+
        ret = snd_soc_register_codec(&i2c->dev,
                                     &soc_codec_dev_wm5100, wm5100_dai,
                                     ARRAY_SIZE(wm5100_dai));
@@ -2789,6 +2790,8 @@ static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
        return ret;
 
 err_reset:
+       if (i2c->irq)
+               free_irq(i2c->irq, wm5100);
        wm5100_free_gpio(i2c);
        if (wm5100->pdata.reset) {
                gpio_set_value_cansleep(wm5100->pdata.reset, 0);
@@ -2817,12 +2820,14 @@ err:
        return ret;
 }
 
-static __devexit int wm5100_i2c_remove(struct i2c_client *client)
+static __devexit int wm5100_i2c_remove(struct i2c_client *i2c)
 {
-       struct wm5100_priv *wm5100 = i2c_get_clientdata(client);
+       struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
 
-       snd_soc_unregister_codec(&client->dev);
-       wm5100_free_gpio(client);
+       snd_soc_unregister_codec(&i2c->dev);
+       if (i2c->irq)
+               free_irq(i2c->irq, wm5100);
+       wm5100_free_gpio(i2c);
        if (wm5100->pdata.reset) {
                gpio_set_value_cansleep(wm5100->pdata.reset, 0);
                gpio_free(wm5100->pdata.reset);