ASoC: twl4030: Add pointer to pdata within the private data

Access the pdata via a pointer within the twl4030_priv structure.
In preparation for DeviceTree support.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index d5e60d639ee816555b3ad4458ca592afa7c414f0..b4d1a4e794d8df186e253be8bda81696ebac7267 100644 (file)
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -153,8 +153,7 @@ struct twl4030_priv {
        u8 predrivel_enabled, predriver_enabled;
        u8 carkitl_enabled, carkitr_enabled;
 
-       /* Delay needed after enabling the digimic interface */
-       unsigned int digimic_delay;
+       struct twl4030_codec_data *pdata;
 };
 
 /*
@@ -348,7 +347,7 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
        if (!pdata)
                return;
 
-       twl4030->digimic_delay = pdata->digimic_delay;
+       twl4030->pdata = pdata;
 
        reg = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
        reg &= ~TWL4030_RAMP_DELAY;
@@ -749,9 +748,9 @@ static int aif_event(struct snd_soc_dapm_widget *w,
 
 static void headset_ramp(struct snd_soc_codec *codec, int ramp)
 {
-       struct twl4030_codec_data *pdata = codec->dev->platform_data;
        unsigned char hs_gain, hs_pop;
        struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
+       struct twl4030_codec_data *pdata = twl4030->pdata;
        /* Base values for ramp delay calculation: 2^19 - 2^26 */
        unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
                                    8388608, 16777216, 33554432, 67108864};
@@ -864,9 +863,10 @@ static int digimic_event(struct snd_soc_dapm_widget *w,
                struct snd_kcontrol *kcontrol, int event)
 {
        struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec);
+       struct twl4030_codec_data *pdata = twl4030->pdata;
 
-       if (twl4030->digimic_delay)
-               twl4030_wait_ms(twl4030->digimic_delay);
+       if (pdata && pdata->digimic_delay)
+               twl4030_wait_ms(pdata->digimic_delay);
        return 0;
 }
 
@@ -2254,8 +2254,8 @@ static int twl4030_soc_probe(struct snd_soc_codec *codec)
 
 static int twl4030_soc_remove(struct snd_soc_codec *codec)
 {
-       struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev);
        struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
+       struct twl4030_codec_data *pdata = twl4030->pdata;
 
        /* Reset registers to their chip default before leaving */
        twl4030_reset_registers(codec);