Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e75a52c6 authored by Nicolin Chen's avatar Nicolin Chen Committed by Mark Brown
Browse files

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: default avatarNicolin Chen <b42378@freescale.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent d683b96b

sound/soc/codecs/wm8962.c

+36 −32
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = { 


/* codec private data */

struct wm8962_priv {

	struct wm8962_pdata pdata;

	struct regmap *regmap;

	struct snd_soc_codec *codec;
@@ -2345,12 +2346,13 @@ static const struct snd_soc_dapm_route wm8962_spk_stereo_intercon[] = { 


static int wm8962_add_widgets(struct snd_soc_codec *codec)

{

	struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);

	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);

	struct wm8962_pdata *pdata = &wm8962->pdata;

	struct snd_soc_dapm_context *dapm = &codec->dapm;



	snd_soc_add_codec_controls(codec, wm8962_snd_controls,

			     ARRAY_SIZE(wm8962_snd_controls));

	if (pdata && pdata->spk_mono)

	if (pdata->spk_mono)

		snd_soc_add_codec_controls(codec, wm8962_spk_mono_controls,

				     ARRAY_SIZE(wm8962_spk_mono_controls));

	else
@@ -2360,7 +2362,7 @@ static int wm8962_add_widgets(struct snd_soc_codec *codec) 


	snd_soc_dapm_new_controls(dapm, wm8962_dapm_widgets,

				  ARRAY_SIZE(wm8962_dapm_widgets));

	if (pdata && pdata->spk_mono)

	if (pdata->spk_mono)

		snd_soc_dapm_new_controls(dapm, wm8962_dapm_spk_mono_widgets,

					  ARRAY_SIZE(wm8962_dapm_spk_mono_widgets));

	else
@@ -2369,7 +2371,7 @@ static int wm8962_add_widgets(struct snd_soc_codec *codec) 


	snd_soc_dapm_add_routes(dapm, wm8962_intercon,

				ARRAY_SIZE(wm8962_intercon));

	if (pdata && pdata->spk_mono)

	if (pdata->spk_mono)

		snd_soc_dapm_add_routes(dapm, wm8962_spk_mono_intercon,

					ARRAY_SIZE(wm8962_spk_mono_intercon));

	else
@@ -3333,14 +3335,14 @@ static struct gpio_chip wm8962_template_chip = { 
static void wm8962_init_gpio(struct snd_soc_codec *codec)

{

	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);

	struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);

	struct wm8962_pdata *pdata = &wm8962->pdata;

	int ret;



	wm8962->gpio_chip = wm8962_template_chip;

	wm8962->gpio_chip.ngpio = WM8962_MAX_GPIO;

	wm8962->gpio_chip.dev = codec->dev;



	if (pdata && pdata->gpio_base)

	if (pdata->gpio_base)

		wm8962->gpio_chip.base = pdata->gpio_base;

	else

		wm8962->gpio_chip.base = -1;
@@ -3373,7 +3375,7 @@ 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 wm8962_pdata *pdata = &wm8962->pdata;

	u16 *reg_cache = codec->reg_cache;

	int i, trigger, irq_pol;

	bool dmicclk, dmicdat;
@@ -3421,7 +3423,6 @@ static int wm8962_probe(struct snd_soc_codec *codec) 
			    WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,

			    0);



	if (pdata) {

	/* Apply static configuration for GPIOs */

	for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)

		if (pdata->gpio_init[i]) {
@@ -3444,7 +3445,6 @@ static int wm8962_probe(struct snd_soc_codec *codec) 
				    WM8962_MICSHORT_THR_MASK |

				    WM8962_MICBIAS_LVL,

				    pdata->mic_cfg);

	}



	/* Latch volume update bits */

	snd_soc_update_bits(codec, WM8962_LEFT_INPUT_VOLUME,
@@ -3506,7 +3506,7 @@ static int wm8962_probe(struct snd_soc_codec *codec) 
	wm8962_init_gpio(codec);



	if (wm8962->irq) {

		if (pdata && pdata->irq_active_low) {

		if (pdata->irq_active_low) {

			trigger = IRQF_TRIGGER_LOW;

			irq_pol = WM8962_IRQ_POL;

		} else {
@@ -3603,6 +3603,10 @@ static int wm8962_i2c_probe(struct i2c_client *i2c, 
	init_completion(&wm8962->fll_lock);

	wm8962->irq = i2c->irq;



	/* If platform data was supplied, update the default data in priv */

	if (pdata)

		memcpy(&wm8962->pdata, pdata, sizeof(struct wm8962_pdata));



	for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)

		wm8962->supplies[i].supply = wm8962_supply_names[i];
@@ -3666,7 +3670,7 @@ static int wm8962_i2c_probe(struct i2c_client *i2c, 
		goto err_enable;

	}



	if (pdata && pdata->in4_dc_measure) {

	if (wm8962->pdata.in4_dc_measure) {

		ret = regmap_register_patch(wm8962->regmap,

					    wm8962_dc_measure,

					    ARRAY_SIZE(wm8962_dc_measure));