diff options
Diffstat (limited to 'sound/soc/codecs/arizona.c')
| -rw-r--r-- | sound/soc/codecs/arizona.c | 78 |
1 files changed, 63 insertions, 15 deletions
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index ecfdbfc..846ca07 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, ®); + ret = regmap_read(arizona->regmap, base + 1, ®); 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, |
