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Diffstat (limited to 'sound/soc/codecs/arizona.c')
-rw-r--r--sound/soc/codecs/arizona.c78
1 files changed, 63 insertions, 15 deletions
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index ecfdbfcae366..846ca079845f 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -109,7 +109,7 @@ static int arizona_spk_ev(struct snd_soc_dapm_widget *w,
break;
}
- return 0;
+ return arizona_out_ev(w, kcontrol, event);
}
static irqreturn_t arizona_thermal_warn(int irq, void *data)
@@ -159,12 +159,14 @@ static irqreturn_t arizona_thermal_shutdown(int irq, void *data)
static const struct snd_soc_dapm_widget arizona_spkl =
SND_SOC_DAPM_PGA_E("OUT4L", SND_SOC_NOPM,
ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev,
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU);
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD);
static const struct snd_soc_dapm_widget arizona_spkr =
SND_SOC_DAPM_PGA_E("OUT4R", SND_SOC_NOPM,
ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev,
- SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU);
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD);
int arizona_init_spk(struct snd_soc_codec *codec)
{
@@ -864,6 +866,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+ struct arizona *arizona = priv->arizona;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -877,6 +880,18 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
priv->out_up_pending++;
priv->out_up_delay += 17;
break;
+ case ARIZONA_OUT4L_ENA_SHIFT:
+ case ARIZONA_OUT4R_ENA_SHIFT:
+ priv->out_up_pending++;
+ switch (arizona->type) {
+ case WM5102:
+ case WM8997:
+ break;
+ default:
+ priv->out_up_delay += 10;
+ break;
+ }
+ break;
default:
break;
}
@@ -889,8 +904,12 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
case ARIZONA_OUT2R_ENA_SHIFT:
case ARIZONA_OUT3L_ENA_SHIFT:
case ARIZONA_OUT3R_ENA_SHIFT:
+ case ARIZONA_OUT4L_ENA_SHIFT:
+ case ARIZONA_OUT4R_ENA_SHIFT:
priv->out_up_pending--;
- if (!priv->out_up_pending) {
+ if (!priv->out_up_pending && priv->out_up_delay) {
+ dev_dbg(codec->dev, "Power up delay: %d\n",
+ priv->out_up_delay);
msleep(priv->out_up_delay);
priv->out_up_delay = 0;
}
@@ -911,6 +930,21 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
priv->out_down_pending++;
priv->out_down_delay++;
break;
+ case ARIZONA_OUT4L_ENA_SHIFT:
+ case ARIZONA_OUT4R_ENA_SHIFT:
+ priv->out_down_pending++;
+ switch (arizona->type) {
+ case WM5102:
+ case WM8997:
+ break;
+ case WM8998:
+ case WM1814:
+ priv->out_down_delay += 5;
+ break;
+ default:
+ priv->out_down_delay++;
+ break;
+ }
default:
break;
}
@@ -923,8 +957,12 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
case ARIZONA_OUT2R_ENA_SHIFT:
case ARIZONA_OUT3L_ENA_SHIFT:
case ARIZONA_OUT3R_ENA_SHIFT:
+ case ARIZONA_OUT4L_ENA_SHIFT:
+ case ARIZONA_OUT4R_ENA_SHIFT:
priv->out_down_pending--;
- if (!priv->out_down_pending) {
+ if (!priv->out_down_pending && priv->out_down_delay) {
+ dev_dbg(codec->dev, "Power down delay: %d\n",
+ priv->out_down_delay);
msleep(priv->out_down_delay);
priv->out_down_delay = 0;
}
@@ -1920,8 +1958,8 @@ static struct {
struct arizona_fll_cfg {
int n;
- int theta;
- int lambda;
+ unsigned int theta;
+ unsigned int lambda;
int refdiv;
int outdiv;
int fratio;
@@ -2188,13 +2226,13 @@ static void arizona_apply_fll(struct arizona *arizona, unsigned int base,
ARIZONA_FLL1_CTRL_UPD | cfg->n);
}
-static int arizona_is_enabled_fll(struct arizona_fll *fll)
+static int arizona_is_enabled_fll(struct arizona_fll *fll, int base)
{
struct arizona *arizona = fll->arizona;
unsigned int reg;
int ret;
- ret = regmap_read(arizona->regmap, fll->base + 1, &reg);
+ ret = regmap_read(arizona->regmap, base + 1, &reg);
if (ret != 0) {
arizona_fll_err(fll, "Failed to read current state: %d\n",
ret);
@@ -2208,21 +2246,24 @@ static int arizona_enable_fll(struct arizona_fll *fll)
{
struct arizona *arizona = fll->arizona;
bool use_sync = false;
- int already_enabled = arizona_is_enabled_fll(fll);
+ int already_enabled = arizona_is_enabled_fll(fll, fll->base);
+ int sync_enabled = arizona_is_enabled_fll(fll, fll->base + 0x10);
struct arizona_fll_cfg cfg;
int i;
unsigned int val;
if (already_enabled < 0)
return already_enabled;
+ if (sync_enabled < 0)
+ return sync_enabled;
if (already_enabled) {
/* Facilitate smooth refclk across the transition */
- regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x9,
- ARIZONA_FLL1_GAIN_MASK, 0);
regmap_update_bits(fll->arizona->regmap, fll->base + 1,
ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN);
udelay(32);
+ regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x9,
+ ARIZONA_FLL1_GAIN_MASK, 0);
}
/*
@@ -2233,6 +2274,10 @@ static int arizona_enable_fll(struct arizona_fll *fll)
fll->ref_src != fll->sync_src) {
arizona_calc_fll(fll, &cfg, fll->ref_freq, false);
+ /* Ref path hardcodes lambda to 65536 when sync is on */
+ if (fll->sync_src >= 0 && cfg.lambda)
+ cfg.theta = (cfg.theta * (1 << 16)) / cfg.lambda;
+
arizona_apply_fll(arizona, fll->base, &cfg, fll->ref_src,
false);
if (fll->sync_src >= 0) {
@@ -2255,6 +2300,9 @@ static int arizona_enable_fll(struct arizona_fll *fll)
return -EINVAL;
}
+ if (already_enabled && !!sync_enabled != use_sync)
+ arizona_fll_warn(fll, "Synchroniser changed on active FLL\n");
+
/*
* Increase the bandwidth if we're not using a low frequency
* sync source.
@@ -2268,14 +2316,14 @@ static int arizona_enable_fll(struct arizona_fll *fll)
ARIZONA_FLL1_SYNC_BW);
if (!already_enabled)
- pm_runtime_get(arizona->dev);
+ pm_runtime_get_sync(arizona->dev);
- regmap_update_bits_async(arizona->regmap, fll->base + 1,
- ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
if (use_sync)
regmap_update_bits_async(arizona->regmap, fll->base + 0x11,
ARIZONA_FLL1_SYNC_ENA,
ARIZONA_FLL1_SYNC_ENA);
+ regmap_update_bits_async(arizona->regmap, fll->base + 1,
+ ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);
if (already_enabled)
regmap_update_bits_async(arizona->regmap, fll->base + 1,