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authorTakashi Iwai <tiwai@suse.de>2020-03-30 13:43:00 +0200
committerTakashi Iwai <tiwai@suse.de>2020-03-30 13:43:00 +0200
commit3c22baeab40b2f8e75907cfd7aa69147d5343d2c (patch)
treee8300e52242ae3a9c7bfe6089ee7125324095e27 /sound/soc/codecs/wsa881x.c
parentaa21c3d4b941739651e77747d2f7a20a6c1d87bc (diff)
parent1c521d7e62262793789845989edca57dea24eb7d (diff)
Merge tag 'asoc-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.7 This is a very big update for the core since Morimoto-san has been rather busy continuing his refactorings to clean up a lot of the cruft that we have accumilated over the years. We've also gained several new drivers, including initial (but still not complete) parts of the Intel SoundWire support. - Lots of refactorings to modernize the code from Morimoto-san. - Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven. - Continued refactoring and fixing of the Intel support. - Soundwire and more advanced clocking support for Realtek RT5682. - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and TLV320ADCX140.
Diffstat (limited to 'sound/soc/codecs/wsa881x.c')
-rw-r--r--sound/soc/codecs/wsa881x.c46
1 files changed, 2 insertions, 44 deletions
diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c
index b59f1d0e7f84..f2d6f2f81f14 100644
--- a/sound/soc/codecs/wsa881x.c
+++ b/sound/soc/codecs/wsa881x.c
@@ -676,7 +676,6 @@ struct wsa881x_priv {
int active_ports;
bool port_prepared[WSA881X_MAX_SWR_PORTS];
bool port_enable[WSA881X_MAX_SWR_PORTS];
- bool stream_prepared;
};
static void wsa881x_init(struct wsa881x_priv *wsa881x)
@@ -954,41 +953,6 @@ static const struct snd_soc_dapm_widget wsa881x_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("SPKR"),
};
-static int wsa881x_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct wsa881x_priv *wsa881x = dev_get_drvdata(dai->dev);
- int ret;
-
- if (wsa881x->stream_prepared) {
- sdw_disable_stream(wsa881x->sruntime);
- sdw_deprepare_stream(wsa881x->sruntime);
- wsa881x->stream_prepared = false;
- }
-
-
- ret = sdw_prepare_stream(wsa881x->sruntime);
- if (ret)
- return ret;
-
- /**
- * NOTE: there is a strict hw requirement about the ordering of port
- * enables and actual PA enable. PA enable should only happen after
- * soundwire ports are enabled if not DC on the line is accumulated
- * resulting in Click/Pop Noise
- * PA enable/mute are handled as part of DAPM and digital mute.
- */
-
- ret = sdw_enable_stream(wsa881x->sruntime);
- if (ret) {
- sdw_deprepare_stream(wsa881x->sruntime);
- return ret;
- }
- wsa881x->stream_prepared = true;
-
- return ret;
-}
-
static int wsa881x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -1016,12 +980,7 @@ static int wsa881x_hw_free(struct snd_pcm_substream *substream,
{
struct wsa881x_priv *wsa881x = dev_get_drvdata(dai->dev);
- if (wsa881x->stream_prepared) {
- sdw_disable_stream(wsa881x->sruntime);
- sdw_deprepare_stream(wsa881x->sruntime);
- sdw_stream_remove_slave(wsa881x->slave, wsa881x->sruntime);
- wsa881x->stream_prepared = false;
- }
+ sdw_stream_remove_slave(wsa881x->slave, wsa881x->sruntime);
return 0;
}
@@ -1052,7 +1011,6 @@ static int wsa881x_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
static struct snd_soc_dai_ops wsa881x_dai_ops = {
.hw_params = wsa881x_hw_params,
- .prepare = wsa881x_prepare,
.hw_free = wsa881x_hw_free,
.mute_stream = wsa881x_digital_mute,
.set_sdw_stream = wsa881x_set_sdw_stream,
@@ -1150,7 +1108,7 @@ static int wsa881x_probe(struct sdw_slave *pdev,
wsa881x->sconfig.type = SDW_STREAM_PDM;
pdev->prop.sink_ports = GENMASK(WSA881X_MAX_SWR_PORTS, 0);
pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop;
- gpiod_set_value(wsa881x->sd_n, 1);
+ gpiod_direction_output(wsa881x->sd_n, 1);
wsa881x->regmap = devm_regmap_init_sdw(pdev, &wsa881x_regmap_config);
if (IS_ERR(wsa881x->regmap)) {