Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

ASoC: Intel: Skylake: Add skl_tplg_be_get_cpr_module() helper

Browse source 
An I2S port can be connected to multiple BE pipes, get module config
only for the active BE pipe.

This helpers helps to do that and is used in subsequent patches

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dharageswari.R 2016-02-05 12:19:06 +05:30 committed by Mark Brown
parent 4fdf810fc5
commit 718a42b5ea
2 changed files with 62 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

60
sound/soc/intel/skylake/skl-topology.c
View file

@ -1091,6 +1091,66 @@ skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream)
return NULL; return NULL;
} }
static struct skl_module_cfg *skl_get_mconfig_pb_cpr(
struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
{
struct snd_soc_dapm_path *p;
struct skl_module_cfg *mconfig = NULL;
snd_soc_dapm_widget_for_each_source_path(w, p) {
if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) {
if (p->connect &&
(p->sink->id == snd_soc_dapm_aif_out) &&
p->source->priv) {
mconfig = p->source->priv;
return mconfig;
}
mconfig = skl_get_mconfig_pb_cpr(dai, p->source);
if (mconfig)
return mconfig;
}
}
return mconfig;
}
static struct skl_module_cfg *skl_get_mconfig_cap_cpr(
struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
{
struct snd_soc_dapm_path *p;
struct skl_module_cfg *mconfig = NULL;
snd_soc_dapm_widget_for_each_sink_path(w, p) {
if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) {
if (p->connect &&
(p->source->id == snd_soc_dapm_aif_in) &&
p->sink->priv) {
mconfig = p->sink->priv;
return mconfig;
}
mconfig = skl_get_mconfig_cap_cpr(dai, p->sink);
if (mconfig)
return mconfig;
}
}
return mconfig;
}
struct skl_module_cfg *
skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream)
{
struct snd_soc_dapm_widget *w;
struct skl_module_cfg *mconfig;
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
w = dai->playback_widget;
mconfig = skl_get_mconfig_pb_cpr(dai, w);
} else {
w = dai->capture_widget;
mconfig = skl_get_mconfig_cap_cpr(dai, w);
}
return mconfig;
}
static u8 skl_tplg_be_link_type(int dev_type) static u8 skl_tplg_be_link_type(int dev_type)
{ {
int ret; int ret;

2
sound/soc/intel/skylake/skl-topology.h
View file

@ -345,5 +345,7 @@ int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size,
int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size, int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size,
u32 param_id, struct skl_module_cfg *mcfg); u32 param_id, struct skl_module_cfg *mcfg);
struct skl_module_cfg *skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai,
int stream);
enum skl_bitdepth skl_get_bit_depth(int params); enum skl_bitdepth skl_get_bit_depth(int params);
#endif #endif