From 8c7788f34e11f4c52d6a8a1340a8bd61476acabb Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Tue, 27 Sep 2016 16:35:45 +0100 Subject: [PATCH] ASoC: arizona: Add output power up/down delays for speaker path The later Arizona parts do run write sequences to power up and down the speaker path as such a delay needs to be inserted into the DAPM sequence to allow this to run. This patch adds appropriate delays into the existing coalesced delay scheme. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown --- sound/soc/codecs/arizona.c | 44 +++++++++++++++++++++++++++++++++----- 1 file changed, 39 insertions(+), 5 deletions(-) diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 7a99f77bbe84..85584ecf95bb 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 +904,10 @@ 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); @@ -913,6 +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; } @@ -925,8 +957,10 @@ 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); -- 2.20.1