Commit c7356da9 authored by Mark Brown's avatar Mark Brown

ASoC: Factor out I2C usage in WM8962 driver

The chip can actually support SPI so we shouldn't assume we've got an I2C
device even though that's the most common configuration.
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
parent ffdaa48a
......@@ -78,6 +78,8 @@ struct wm8962_priv {
#ifdef CONFIG_GPIOLIB
struct gpio_chip gpio_chip;
#endif
int irq;
};
/* We can't use the same notifier block for more than one supply and
......@@ -3731,8 +3733,6 @@ 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 = dev_get_platdata(codec->dev);
struct i2c_client *i2c = container_of(codec->dev, struct i2c_client,
dev);
u16 *reg_cache = codec->reg_cache;
int i, trigger, irq_pol;
bool dmicclk, dmicdat;
......@@ -3899,7 +3899,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
wm8962_init_beep(codec);
wm8962_init_gpio(codec);
if (i2c->irq) {
if (wm8962->irq) {
if (pdata && pdata->irq_active_low) {
trigger = IRQF_TRIGGER_LOW;
irq_pol = WM8962_IRQ_POL;
......@@ -3911,12 +3911,13 @@ static int wm8962_probe(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, WM8962_INTERRUPT_CONTROL,
WM8962_IRQ_POL, irq_pol);
ret = request_threaded_irq(i2c->irq, NULL, wm8962_irq,
ret = request_threaded_irq(wm8962->irq, NULL, wm8962_irq,
trigger | IRQF_ONESHOT,
"wm8962", codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
i2c->irq, ret);
wm8962->irq, ret);
wm8962->irq = 0;
/* Non-fatal */
} else {
/* Enable some IRQs by default */
......@@ -3941,12 +3942,10 @@ static int wm8962_probe(struct snd_soc_codec *codec)
static int wm8962_remove(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = container_of(codec->dev, struct i2c_client,
dev);
int i;
if (i2c->irq)
free_irq(i2c->irq, codec);
if (wm8962->irq)
free_irq(wm8962->irq, codec);
cancel_delayed_work_sync(&wm8962->mic_work);
......@@ -3986,6 +3985,8 @@ static __devinit int wm8962_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, wm8962);
wm8962->irq = i2c->irq;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8962, &wm8962_dai, 1);
if (ret < 0)
......
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