diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2022-09-06 18:01:06 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-23 14:25:03 +0100 |
| commit | 3e29fb7479760d6d03380125d500b60081ccb5e9 (patch) | |
| tree | 7d23d9e93128c0a0af54fbbe6a54879b15121eed /sound/soc/codecs | |
| parent | c1057a08af438e0cf5450c1d977a3011198ed2f8 (diff) | |
| download | linux-3e29fb7479760d6d03380125d500b60081ccb5e9.tar.bz2 | |
ASoC: codecs: wsa883x: add clock stop support
WSA883x does support clock stop, so remove code that reset
the Codec during runtime pm suspend and add flag to mark
clock stop support.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220906170112.1984-7-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/wsa883x.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c index 63e1d7aa6137..c7b10bbfba7e 100644 --- a/sound/soc/codecs/wsa883x.c +++ b/sound/soc/codecs/wsa883x.c @@ -415,7 +415,6 @@ #define WSA883X_NUM_REGISTERS (WSA883X_EMEM_63 + 1) #define WSA883X_MAX_REGISTER (WSA883X_NUM_REGISTERS - 1) -#define WSA883X_PROBE_TIMEOUT 1000 #define WSA883X_VERSION_1_0 0 #define WSA883X_VERSION_1_1 1 @@ -1409,6 +1408,7 @@ static int wsa883x_probe(struct sdw_slave *pdev, wsa883x->sconfig.type = SDW_STREAM_PDM; pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS, 0); + pdev->prop.simple_clk_stop_capable = true; pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; gpiod_direction_output(wsa883x->sd_n, 1); @@ -1440,43 +1440,17 @@ err: static int __maybe_unused wsa883x_runtime_suspend(struct device *dev) { struct regmap *regmap = dev_get_regmap(dev, NULL); - struct wsa883x_priv *wsa883x = dev_get_drvdata(dev); - - gpiod_direction_output(wsa883x->sd_n, 0); regcache_cache_only(regmap, true); regcache_mark_dirty(regmap); - regulator_disable(wsa883x->vdd); return 0; } static int __maybe_unused wsa883x_runtime_resume(struct device *dev) { - struct sdw_slave *slave = dev_to_sdw_dev(dev); struct regmap *regmap = dev_get_regmap(dev, NULL); - struct wsa883x_priv *wsa883x = dev_get_drvdata(dev); - unsigned long time; - int ret; - - ret = regulator_enable(wsa883x->vdd); - if (ret) { - dev_err(dev, "Failed to enable vdd regulator (%d)\n", ret); - return ret; - } - - gpiod_direction_output(wsa883x->sd_n, 1); - - time = wait_for_completion_timeout(&slave->initialization_complete, - msecs_to_jiffies(WSA883X_PROBE_TIMEOUT)); - if (!time) { - dev_err(dev, "Initialization not complete, timed out\n"); - gpiod_direction_output(wsa883x->sd_n, 0); - regulator_disable(wsa883x->vdd); - return -ETIMEDOUT; - } - usleep_range(20000, 20010); regcache_cache_only(regmap, false); regcache_sync(regmap); |