]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ASoC: rt1015: Fix DC calibration on bypass boost mode
authorderek.fang <derek.fang@realtek.com>
Mon, 14 Sep 2020 08:57:18 +0000 (16:57 +0800)
committerMark Brown <broonie@kernel.org>
Mon, 14 Sep 2020 12:53:57 +0000 (13:53 +0100)
Fix the DC calibration unsuccessful issue on rt1015
bypass boost mode.

Signed-off-by: derek.fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/1600073839-6762-1-git-send-email-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/rt1015.c
sound/soc/codecs/rt1015.h

index 548f686490643c640d68e782169daecfca405247..ba1b6b3822a50900586312c7f8df23b538578286 100644 (file)
@@ -484,6 +484,33 @@ static int rt1015_bypass_boost_get(struct snd_kcontrol *kcontrol,
        return 0;
 }
 
+static void rt1015_calibrate(struct rt1015_priv *rt1015)
+{
+       struct snd_soc_component *component = rt1015->component;
+       struct regmap *regmap = rt1015->regmap;
+
+       snd_soc_dapm_mutex_lock(&component->dapm);
+       regcache_cache_bypass(regmap, true);
+
+       regmap_write(regmap, RT1015_PWR1, 0xd7df);
+       regmap_write(regmap, RT1015_PWR4, 0x00b2);
+       regmap_write(regmap, RT1015_CLSD_INTERNAL8, 0x2008);
+       regmap_write(regmap, RT1015_CLSD_INTERNAL9, 0x0140);
+       regmap_write(regmap, RT1015_GAT_BOOST, 0x0efe);
+       regmap_write(regmap, RT1015_PWR_STATE_CTRL, 0x000d);
+       regmap_write(regmap, RT1015_PWR_STATE_CTRL, 0x000e);
+       regmap_write(regmap, RT1015_DC_CALIB_CLSD1, 0x5a00);
+       regmap_write(regmap, RT1015_DC_CALIB_CLSD1, 0x5a01);
+       regmap_write(regmap, RT1015_DC_CALIB_CLSD1, 0x5a05);
+       msleep(500);
+       regmap_write(regmap, RT1015_PWR1, 0x0);
+
+       regcache_cache_bypass(regmap, false);
+       regcache_mark_dirty(regmap);
+       regcache_sync(regmap);
+       snd_soc_dapm_mutex_unlock(&component->dapm);
+}
+
 static int rt1015_bypass_boost_put(struct snd_kcontrol *kcontrol,
                struct snd_ctl_elem_value *ucontrol)
 {
@@ -494,20 +521,12 @@ static int rt1015_bypass_boost_put(struct snd_kcontrol *kcontrol,
 
        if (!rt1015->dac_is_used) {
                rt1015->bypass_boost = ucontrol->value.integer.value[0];
-               if (rt1015->bypass_boost == RT1015_Bypass_Boost) {
-                       snd_soc_component_write(component,
-                               RT1015_PWR4, 0x00b2);
-                       snd_soc_component_write(component,
-                               RT1015_CLSD_INTERNAL8, 0x2008);
-                       snd_soc_component_write(component,
-                               RT1015_CLSD_INTERNAL9, 0x0140);
-                       snd_soc_component_write(component,
-                               RT1015_GAT_BOOST, 0x0efe);
-                       snd_soc_component_write(component,
-                               RT1015_PWR_STATE_CTRL, 0x000d);
-                       msleep(500);
-                       snd_soc_component_write(component,
-                               RT1015_PWR_STATE_CTRL, 0x000e);
+               if (rt1015->bypass_boost == RT1015_Bypass_Boost &&
+                       !rt1015->cali_done) {
+                       rt1015_calibrate(rt1015);
+                       rt1015->cali_done = 1;
+
+                       regmap_write(rt1015->regmap, RT1015_MONO_DYNA_CTRL, 0x0010);
                }
        } else
                dev_err(component->dev, "DAC is being used!\n");
@@ -888,6 +907,7 @@ static int rt1015_probe(struct snd_soc_component *component)
 
        rt1015->component = component;
        rt1015->bclk_ratio = 0;
+       rt1015->cali_done = 0;
        snd_soc_component_write(component, RT1015_BAT_RPO_STEP1, 0x061c);
 
        return 0;
index 7bd159e8f9587b133c746ea8a8f6bc2d98864394..4d11f5865725a608a45488b20c98607734e553c9 100644 (file)
@@ -389,6 +389,7 @@ struct rt1015_priv {
        int bypass_boost;
        int amp_ver;
        int dac_is_used;
+       int cali_done;
 };
 
 #endif /* __RT1015_H__ */