ASoC: wm8994: Use pdata cached in MFD driver

This is better style and facilitates implementation of device tree support
for the driver.

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

3 files changed, 51 insertions, 48 deletions

diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index bff96500c3f3..b0710d817a65 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -195,7 +195,7 @@ ok:
 static void wm8958_dsp_start_mbc(struct snd_soc_codec *codec, int path)
 {
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
         int i;
 
         /* If the DSP is already running then noop */
@@ -210,9 +210,9 @@ static void wm8958_dsp_start_mbc(struct snd_soc_codec *codec, int path)
                             WM8958_DSP2_ENA, WM8958_DSP2_ENA);
 
         /* If we've got user supplied MBC settings use them */
-        if (pdata && pdata->num_mbc_cfgs) {
+        if (control->pdata.num_mbc_cfgs) {
                 struct wm8958_mbc_cfg *cfg
-                        = &pdata->mbc_cfgs[wm8994->mbc_cfg];
+                        = &control->pdata.mbc_cfgs[wm8994->mbc_cfg];
 
                 for (i = 0; i < ARRAY_SIZE(cfg->coeff_regs); i++)
                         snd_soc_write(codec, i + WM8958_MBC_BAND_1_K_1,
@@ -239,7 +239,7 @@ static void wm8958_dsp_start_mbc(struct snd_soc_codec *codec, int path)
 static void wm8958_dsp_start_vss(struct snd_soc_codec *codec, int path)
 {
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
         int i, ena;
 
         if (wm8994->mbc_vss)
@@ -249,26 +249,26 @@ static void wm8958_dsp_start_vss(struct snd_soc_codec *codec, int path)
                             WM8958_DSP2_ENA, WM8958_DSP2_ENA);
 
         /* If we've got user supplied settings use them */
-        if (pdata && pdata->num_mbc_cfgs) {
+        if (control->pdata.num_mbc_cfgs) {
                 struct wm8958_mbc_cfg *cfg
-                        = &pdata->mbc_cfgs[wm8994->mbc_cfg];
+                        = &control->pdata.mbc_cfgs[wm8994->mbc_cfg];
 
                 for (i = 0; i < ARRAY_SIZE(cfg->combined_regs); i++)
                         snd_soc_write(codec, i + 0x2800,
                                       cfg->combined_regs[i]);
         }
 
-        if (pdata && pdata->num_vss_cfgs) {
+        if (control->pdata.num_vss_cfgs) {
                 struct wm8958_vss_cfg *cfg
-                        = &pdata->vss_cfgs[wm8994->vss_cfg];
+                        = &control->pdata.vss_cfgs[wm8994->vss_cfg];
 
                 for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
                         snd_soc_write(codec, i + 0x2600, cfg->regs[i]);
         }
 
-        if (pdata && pdata->num_vss_hpf_cfgs) {
+        if (control->pdata.num_vss_hpf_cfgs) {
                 struct wm8958_vss_hpf_cfg *cfg
-                        = &pdata->vss_hpf_cfgs[wm8994->vss_hpf_cfg];
+                        = &control->pdata.vss_hpf_cfgs[wm8994->vss_hpf_cfg];
 
                 for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
                         snd_soc_write(codec, i + 0x2400, cfg->regs[i]);
@@ -300,7 +300,7 @@ static void wm8958_dsp_start_vss(struct snd_soc_codec *codec, int path)
 static void wm8958_dsp_start_enh_eq(struct snd_soc_codec *codec, int path)
 {
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
         int i;
 
         wm8958_dsp2_fw(codec, "ENH_EQ", wm8994->enh_eq, false);
@@ -309,9 +309,9 @@ static void wm8958_dsp_start_enh_eq(struct snd_soc_codec *codec, int path)
                             WM8958_DSP2_ENA, WM8958_DSP2_ENA);
 
         /* If we've got user supplied settings use them */
-        if (pdata && pdata->num_enh_eq_cfgs) {
+        if (control->pdata.num_enh_eq_cfgs) {
                 struct wm8958_enh_eq_cfg *cfg
-                        = &pdata->enh_eq_cfgs[wm8994->enh_eq_cfg];
+                        = &control->pdata.enh_eq_cfgs[wm8994->enh_eq_cfg];
 
                 for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
                         snd_soc_write(codec, i + 0x2200,
@@ -458,7 +458,7 @@ static int wm8958_put_mbc_enum(struct snd_kcontrol *kcontrol,
 {
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
         int value = ucontrol->value.integer.value[0];
         int reg;
 
@@ -467,7 +467,7 @@ static int wm8958_put_mbc_enum(struct snd_kcontrol *kcontrol,
         if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
                 return -EBUSY;
 
-        if (value >= pdata->num_mbc_cfgs)
+        if (value >= control->pdata.num_mbc_cfgs)
                 return -EINVAL;
 
         wm8994->mbc_cfg = value;
@@ -548,7 +548,7 @@ static int wm8958_put_vss_enum(struct snd_kcontrol *kcontrol,
 {
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
         int value = ucontrol->value.integer.value[0];
         int reg;
 
@@ -557,7 +557,7 @@ static int wm8958_put_vss_enum(struct snd_kcontrol *kcontrol,
         if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
                 return -EBUSY;
 
-        if (value >= pdata->num_vss_cfgs)
+        if (value >= control->pdata.num_vss_cfgs)
                 return -EINVAL;
 
         wm8994->vss_cfg = value;
@@ -581,7 +581,7 @@ static int wm8958_put_vss_hpf_enum(struct snd_kcontrol *kcontrol,
 {
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
         int value = ucontrol->value.integer.value[0];
         int reg;
 
@@ -590,7 +590,7 @@ static int wm8958_put_vss_hpf_enum(struct snd_kcontrol *kcontrol,
         if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
                 return -EBUSY;
 
-        if (value >= pdata->num_vss_hpf_cfgs)
+        if (value >= control->pdata.num_vss_hpf_cfgs)
                 return -EINVAL;
 
         wm8994->vss_hpf_cfg = value;
@@ -748,7 +748,7 @@ static int wm8958_put_enh_eq_enum(struct snd_kcontrol *kcontrol,
 {
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
         int value = ucontrol->value.integer.value[0];
         int reg;
 
@@ -757,7 +757,7 @@ static int wm8958_put_enh_eq_enum(struct snd_kcontrol *kcontrol,
         if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
                 return -EBUSY;
 
-        if (value >= pdata->num_enh_eq_cfgs)
+        if (value >= control->pdata.num_enh_eq_cfgs)
                 return -EINVAL;
 
         wm8994->enh_eq_cfg = value;
@@ -900,7 +900,8 @@ static void wm8958_mbc_loaded(const struct firmware *fw, void *context)
 void wm8958_dsp2_init(struct snd_soc_codec *codec)
 {
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
+        struct wm8994_pdata *pdata = &control->pdata;
         int ret, i;
 
         wm8994->dsp_active = -1;
@@ -924,9 +925,6 @@ void wm8958_dsp2_init(struct snd_soc_codec *codec)
                                 "wm8958_enh_eq.wfw", codec->dev, GFP_KERNEL,
                                 codec, wm8958_enh_eq_loaded);
 
-        if (!pdata)
-                return;
-
         if (pdata->num_mbc_cfgs) {
                 struct snd_kcontrol_new control[] = {
                         SOC_ENUM_EXT("MBC Mode", wm8994->mbc_enum,
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index ab332e380fb3..97f550b0e289 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -110,13 +110,13 @@ static const struct wm8958_micd_rate jackdet_rates[] = {
 static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
 {
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+        struct wm8994 *control = wm8994->wm8994;
         int best, i, sysclk, val;
         bool idle;
         const struct wm8958_micd_rate *rates;
         int num_rates;
 
-        if (!(wm8994->pdata && wm8994->pdata->micd_rates) &&
-            wm8994->jack_cb != wm8958_default_micdet)
+        if (wm8994->jack_cb != wm8958_default_micdet)
                 return;
 
         idle = !wm8994->jack_mic;
@@ -127,9 +127,9 @@ static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
         else
                 sysclk = wm8994->aifclk[0];
 
-        if (wm8994->pdata && wm8994->pdata->micd_rates) {
-                rates = wm8994->pdata->micd_rates;
-                num_rates = wm8994->pdata->num_micd_rates;
+        if (control->pdata.micd_rates) {
+                rates = control->pdata.micd_rates;
+                num_rates = control->pdata.num_micd_rates;
         } else if (wm8994->jackdet) {
                 rates = jackdet_rates;
                 num_rates = ARRAY_SIZE(jackdet_rates);
@@ -326,7 +326,8 @@ static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
 static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
 {
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
+        struct wm8994_pdata *pdata = &control->pdata;
         int base = wm8994_drc_base[drc];
         int cfg = wm8994->drc_cfg[drc];
         int save, i;
@@ -362,7 +363,8 @@ static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
 {
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
+        struct wm8994_pdata *pdata = &control->pdata;
         int drc = wm8994_get_drc(kcontrol->id.name);
         int value = ucontrol->value.integer.value[0];
 
@@ -394,7 +396,8 @@ static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
 static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
 {
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
+        struct wm8994_pdata *pdata = &control->pdata;
         int base = wm8994_retune_mobile_base[block];
         int iface, best, best_val, save, i, cfg;
 
@@ -465,7 +468,8 @@ static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
 {
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
         struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
+        struct wm8994_pdata *pdata = &control->pdata;
         int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
         int value = ucontrol->value.integer.value[0];
 
@@ -3076,7 +3080,8 @@ static int wm8994_codec_resume(struct snd_soc_codec *codec)
 static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
 {
         struct snd_soc_codec *codec = wm8994->hubs.codec;
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
+        struct wm8994_pdata *pdata = &control->pdata;
         struct snd_kcontrol_new controls[] = {
                 SOC_ENUM_EXT("AIF1.1 EQ Mode",
                              wm8994->retune_mobile_enum,
@@ -3143,7 +3148,8 @@ static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
 static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
 {
         struct snd_soc_codec *codec = wm8994->hubs.codec;
-        struct wm8994_pdata *pdata = wm8994->pdata;
+        struct wm8994 *control = wm8994->wm8994;
+        struct wm8994_pdata *pdata = &control->pdata;
         int ret, i;
 
         if (!pdata)
@@ -3445,7 +3451,7 @@ static void wm8958_default_micdet(u16 status, void *data)
 
                         mutex_unlock(&wm8994->accdet_lock);
 
-                        if (wm8994->pdata->jd_ext_cap)
+                        if (wm8994->wm8994->pdata.jd_ext_cap)
                                 snd_soc_dapm_disable_pin(&codec->dapm,
                                                          "MICBIAS2");
                 }
@@ -3485,12 +3491,13 @@ static void wm1811_mic_work(struct work_struct *work)
 {
         struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
                                                   mic_work.work);
+        struct wm8994 *control = wm8994->wm8994;
         struct snd_soc_codec *codec = wm8994->hubs.codec;
 
         pm_runtime_get_sync(codec->dev);
 
         /* If required for an external cap force MICBIAS on */
-        if (wm8994->pdata->jd_ext_cap) {
+        if (control->pdata.jd_ext_cap) {
                 snd_soc_dapm_force_enable_pin(&codec->dapm,
                                               "MICBIAS2");
                 snd_soc_dapm_sync(&codec->dapm);
@@ -3518,6 +3525,7 @@ static void wm1811_mic_work(struct work_struct *work)
 static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
 {
         struct wm8994_priv *wm8994 = data;
+        struct wm8994 *control = wm8994->wm8994;
         struct snd_soc_codec *codec = wm8994->hubs.codec;
         int reg, delay;
         bool present;
@@ -3550,7 +3558,7 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
                 snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
                                     WM1811_JACKDET_DB, 0);
 
-                delay = wm8994->pdata->micdet_delay;
+                delay = control->pdata.micdet_delay;
                 schedule_delayed_work(&wm8994->mic_work,
                                       msecs_to_jiffies(delay));
         } else {
@@ -3575,7 +3583,7 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
         mutex_unlock(&wm8994->accdet_lock);
 
         /* Turn off MICBIAS if it was on for an external cap */
-        if (wm8994->pdata->jd_ext_cap && !present)
+        if (control->pdata.jd_ext_cap && !present)
                 snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
 
         if (present)
@@ -3653,8 +3661,8 @@ int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
                 wm8958_micd_set_rate(codec);
 
                 /* Detect microphones and short circuits by default */
-                if (wm8994->pdata->micd_lvl_sel)
-                        micd_lvl_sel = wm8994->pdata->micd_lvl_sel;
+                if (control->pdata.micd_lvl_sel)
+                        micd_lvl_sel = control->pdata.micd_lvl_sel;
                 else
                         micd_lvl_sel = 0x41;
 
@@ -3816,8 +3824,7 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
         for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
                 init_completion(&wm8994->fll_locked[i]);
 
-        if (wm8994->pdata && wm8994->pdata->micdet_irq)
-                wm8994->micdet_irq = wm8994->pdata->micdet_irq;
+        wm8994->micdet_irq = control->pdata.micdet_irq;
 
         pm_runtime_enable(codec->dev);
         pm_runtime_idle(codec->dev);
@@ -3830,8 +3837,8 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
         switch (control->type) {
         case WM8994:
                 /* Single ended line outputs should have VMID on. */
-                if (!wm8994->pdata->lineout1_diff ||
-                    !wm8994->pdata->lineout2_diff)
+                if (!control->pdata.lineout1_diff ||
+                    !control->pdata.lineout2_diff)
                         codec->dapm.idle_bias_off = 0;
 
                 switch (wm8994->revision) {
@@ -4266,7 +4273,6 @@ static int __devinit wm8994_probe(struct platform_device *pdev)
         platform_set_drvdata(pdev, wm8994);
 
         wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
-        wm8994->pdata = dev_get_platdata(pdev->dev.parent);
 
         return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
                         wm8994_dai, ARRAY_SIZE(wm8994_dai));
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index f142ec198db3..f618d16e1a12 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -142,7 +142,6 @@ struct wm8994_priv {
         int micdet_irq;
 
         int revision;
-        struct wm8994_pdata *pdata;
 
         unsigned int aif1clk_enable:1;
         unsigned int aif2clk_enable:1;