ASoC: WM8962: Create default platform data structure
Embed a copy of struct wm8962_pdata in stuct wm8962_priv so that there's no need to check validity of pdata any more. Signed-off-by: Nicolin Chen <b42378@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
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d683b96b07
Коммит
e75a52c672
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@ -51,6 +51,7 @@ static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = {
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/* codec private data */
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/* codec private data */
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struct wm8962_priv {
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struct wm8962_priv {
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struct wm8962_pdata pdata;
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struct regmap *regmap;
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struct regmap *regmap;
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struct snd_soc_codec *codec;
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struct snd_soc_codec *codec;
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@ -2345,12 +2346,13 @@ static const struct snd_soc_dapm_route wm8962_spk_stereo_intercon[] = {
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static int wm8962_add_widgets(struct snd_soc_codec *codec)
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static int wm8962_add_widgets(struct snd_soc_codec *codec)
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{
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{
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struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
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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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struct snd_soc_dapm_context *dapm = &codec->dapm;
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struct snd_soc_dapm_context *dapm = &codec->dapm;
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snd_soc_add_codec_controls(codec, wm8962_snd_controls,
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snd_soc_add_codec_controls(codec, wm8962_snd_controls,
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ARRAY_SIZE(wm8962_snd_controls));
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ARRAY_SIZE(wm8962_snd_controls));
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if (pdata && pdata->spk_mono)
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if (pdata->spk_mono)
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snd_soc_add_codec_controls(codec, wm8962_spk_mono_controls,
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snd_soc_add_codec_controls(codec, wm8962_spk_mono_controls,
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ARRAY_SIZE(wm8962_spk_mono_controls));
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ARRAY_SIZE(wm8962_spk_mono_controls));
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else
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else
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@ -2360,7 +2362,7 @@ static int wm8962_add_widgets(struct snd_soc_codec *codec)
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snd_soc_dapm_new_controls(dapm, wm8962_dapm_widgets,
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snd_soc_dapm_new_controls(dapm, wm8962_dapm_widgets,
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ARRAY_SIZE(wm8962_dapm_widgets));
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ARRAY_SIZE(wm8962_dapm_widgets));
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if (pdata && pdata->spk_mono)
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if (pdata->spk_mono)
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snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_mono_widgets,
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snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_mono_widgets,
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ARRAY_SIZE(wm8962_dapm_spk_mono_widgets));
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ARRAY_SIZE(wm8962_dapm_spk_mono_widgets));
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else
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else
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@ -2369,7 +2371,7 @@ static int wm8962_add_widgets(struct snd_soc_codec *codec)
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snd_soc_dapm_add_routes(dapm, wm8962_intercon,
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snd_soc_dapm_add_routes(dapm, wm8962_intercon,
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ARRAY_SIZE(wm8962_intercon));
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ARRAY_SIZE(wm8962_intercon));
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if (pdata && pdata->spk_mono)
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if (pdata->spk_mono)
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snd_soc_dapm_add_routes(dapm, wm8962_spk_mono_intercon,
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snd_soc_dapm_add_routes(dapm, wm8962_spk_mono_intercon,
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ARRAY_SIZE(wm8962_spk_mono_intercon));
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ARRAY_SIZE(wm8962_spk_mono_intercon));
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else
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else
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@ -3333,14 +3335,14 @@ static struct gpio_chip wm8962_template_chip = {
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static void wm8962_init_gpio(struct snd_soc_codec *codec)
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static void wm8962_init_gpio(struct snd_soc_codec *codec)
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{
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{
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struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
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struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
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struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
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struct wm8962_pdata *pdata = &wm8962->pdata;
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int ret;
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int ret;
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wm8962->gpio_chip = wm8962_template_chip;
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wm8962->gpio_chip = wm8962_template_chip;
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wm8962->gpio_chip.ngpio = WM8962_MAX_GPIO;
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wm8962->gpio_chip.ngpio = WM8962_MAX_GPIO;
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wm8962->gpio_chip.dev = codec->dev;
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wm8962->gpio_chip.dev = codec->dev;
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if (pdata && pdata->gpio_base)
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if (pdata->gpio_base)
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wm8962->gpio_chip.base = pdata->gpio_base;
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wm8962->gpio_chip.base = pdata->gpio_base;
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else
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else
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wm8962->gpio_chip.base = -1;
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wm8962->gpio_chip.base = -1;
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@ -3373,7 +3375,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
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{
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{
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int ret;
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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_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
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struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
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struct wm8962_pdata *pdata = &wm8962->pdata;
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u16 *reg_cache = codec->reg_cache;
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u16 *reg_cache = codec->reg_cache;
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int i, trigger, irq_pol;
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int i, trigger, irq_pol;
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bool dmicclk, dmicdat;
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bool dmicclk, dmicdat;
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@ -3421,30 +3423,28 @@ static int wm8962_probe(struct snd_soc_codec *codec)
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WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
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WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
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0);
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0);
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if (pdata) {
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/* Apply static configuration for GPIOs */
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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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for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
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if (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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wm8962_set_gpio_mode(codec, i + 1);
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snd_soc_write(codec, 0x200 + i,
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snd_soc_write(codec, 0x200 + i,
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pdata->gpio_init[i] & 0xffff);
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pdata->gpio_init[i] & 0xffff);
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}
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}
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/* Put the speakers into mono mode? */
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/* Put the speakers into mono mode? */
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if (pdata->spk_mono)
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if (pdata->spk_mono)
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reg_cache[WM8962_CLASS_D_CONTROL_2]
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reg_cache[WM8962_CLASS_D_CONTROL_2]
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|= WM8962_SPK_MONO;
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|= WM8962_SPK_MONO;
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/* Micbias setup, detection enable and detection
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/* Micbias setup, detection enable and detection
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* threasholds. */
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* threasholds. */
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if (pdata->mic_cfg)
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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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snd_soc_update_bits(codec, WM8962_ADDITIONAL_CONTROL_4,
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WM8962_MICDET_ENA |
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WM8962_MICDET_ENA |
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WM8962_MICDET_THR_MASK |
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WM8962_MICDET_THR_MASK |
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WM8962_MICSHORT_THR_MASK |
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WM8962_MICSHORT_THR_MASK |
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WM8962_MICBIAS_LVL,
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WM8962_MICBIAS_LVL,
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pdata->mic_cfg);
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pdata->mic_cfg);
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}
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/* Latch volume update bits */
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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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snd_soc_update_bits(codec, WM8962_LEFT_INPUT_VOLUME,
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@ -3506,7 +3506,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
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wm8962_init_gpio(codec);
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wm8962_init_gpio(codec);
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if (wm8962->irq) {
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if (wm8962->irq) {
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if (pdata && pdata->irq_active_low) {
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if (pdata->irq_active_low) {
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trigger = IRQF_TRIGGER_LOW;
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trigger = IRQF_TRIGGER_LOW;
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irq_pol = WM8962_IRQ_POL;
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irq_pol = WM8962_IRQ_POL;
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} else {
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} else {
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@ -3603,6 +3603,10 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
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init_completion(&wm8962->fll_lock);
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init_completion(&wm8962->fll_lock);
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wm8962->irq = i2c->irq;
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wm8962->irq = i2c->irq;
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/* If platform data was supplied, update the default data in priv */
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if (pdata)
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memcpy(&wm8962->pdata, pdata, sizeof(struct wm8962_pdata));
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for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
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for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
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wm8962->supplies[i].supply = wm8962_supply_names[i];
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wm8962->supplies[i].supply = wm8962_supply_names[i];
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@ -3666,7 +3670,7 @@ static int wm8962_i2c_probe(struct i2c_client *i2c,
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goto err_enable;
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goto err_enable;
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}
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}
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if (pdata && pdata->in4_dc_measure) {
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if (wm8962->pdata.in4_dc_measure) {
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ret = regmap_register_patch(wm8962->regmap,
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ret = regmap_register_patch(wm8962->regmap,
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wm8962_dc_measure,
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wm8962_dc_measure,
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ARRAY_SIZE(wm8962_dc_measure));
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ARRAY_SIZE(wm8962_dc_measure));
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