ASoC: tas5086: move two variables into private struct

We need to access the charge_period and start_mid_z values from other
places later, so move them to the private struct.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index 6d31d88..31b5868 100644 (file)
--- a/sound/soc/codecs/tas5086.c
+++ b/sound/soc/codecs/tas5086.c
@@ -244,6 +244,8 @@ struct tas5086_private {
        unsigned int    mclk, sclk;
        unsigned int    format;
        bool            deemph;
+       unsigned int    charge_period;
+       unsigned int    pwm_start_mid_z;
        /* Current sample rate for de-emphasis control */
        int             rate;
        /* GPIO driving Reset pin, if any */
@@ -720,13 +722,15 @@ static const int tas5086_charge_period[] = {
 static int tas5086_probe(struct snd_soc_codec *codec)
 {
        struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
-       int charge_period = 1300000; /* hardware default is 1300 ms */
-       u8 pwm_start_mid_z = 0;
        int i, ret;
 
+       priv->pwm_start_mid_z = 0;
+       priv->charge_period = 1300000; /* hardware default is 1300 ms */
+
        if (of_match_device(of_match_ptr(tas5086_dt_ids), codec->dev)) {
                struct device_node *of_node = codec->dev->of_node;
-               of_property_read_u32(of_node, "ti,charge-period", &charge_period);
+               of_property_read_u32(of_node, "ti,charge-period",
+                                    &priv->charge_period);
 
                for (i = 0; i < 6; i++) {
                        char name[25];
@@ -735,7 +739,7 @@ static int tas5086_probe(struct snd_soc_codec *codec)
                                 "ti,mid-z-channel-%d", i + 1);
 
                        if (of_get_property(of_node, name, NULL) != NULL)
-                               pwm_start_mid_z |= 1 << i;
+                               priv->pwm_start_mid_z |= 1 << i;
                }
        }
 
@@ -744,25 +748,25 @@ static int tas5086_probe(struct snd_soc_codec *codec)
         * configure 'part 1' of the PWM starts to use Mid-Z, and tell
         * all configured mid-z channels to start start under 'part 1'.
         */
-       if (pwm_start_mid_z)
+       if (priv->pwm_start_mid_z)
                regmap_write(priv->regmap, TAS5086_PWM_START,
                             TAS5086_PWM_START_MIDZ_FOR_START_1 |
-                               pwm_start_mid_z);
+                               priv->pwm_start_mid_z);
 
        /* lookup and set split-capacitor charge period */
-       if (charge_period == 0) {
+       if (priv->charge_period == 0) {
                regmap_write(priv->regmap, TAS5086_SPLIT_CAP_CHARGE, 0);
        } else {
                i = index_in_array(tas5086_charge_period,
                                   ARRAY_SIZE(tas5086_charge_period),
-                                  charge_period);
+                                  priv->charge_period);
                if (i >= 0)
                        regmap_write(priv->regmap, TAS5086_SPLIT_CAP_CHARGE,
                                     i + 0x08);
                else
                        dev_warn(codec->dev,
                                 "Invalid split-cap charge period of %d ns.\n",
-                                charge_period);
+                                priv->charge_period);
        }
 
        /* enable factory trim */