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ASoC: Intel: Skylake: Add support to configure module params

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This adds support to configure module parameter during module
initialization or after module init using set module param
required by the DSP firmware sequence.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jeeja KP 2015-11-28 15:01:49 +05:30 committed by Mark Brown
parent 399b210bef
commit abb740033b
2 changed files with 95 additions and 1 deletions
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87
sound/soc/intel/skylake/skl-topology.c
View File

@ -313,6 +313,83 @@ static int skl_tplg_alloc_pipe_widget(struct device *dev,
return 0;
}
/*
* some modules can have multiple params set from user control and
* need to be set after module is initialized. If set_param flag is
* set module params will be done after module is initialised.
*/
static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
struct skl_sst *ctx)
{
int i, ret;
struct skl_module_cfg *mconfig = w->priv;
const struct snd_kcontrol_new *k;
struct soc_bytes_ext *sb;
struct skl_algo_data *bc;
struct skl_specific_cfg *sp_cfg;
if (mconfig->formats_config.caps_size > 0 &&
mconfig->formats_config.set_params) {
sp_cfg = &mconfig->formats_config;
ret = skl_set_module_params(ctx, sp_cfg->caps,
sp_cfg->caps_size,
sp_cfg->param_id, mconfig);
if (ret < 0)
return ret;
}
for (i = 0; i < w->num_kcontrols; i++) {
k = &w->kcontrol_news[i];
if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
sb = (void *) k->private_value;
bc = (struct skl_algo_data *)sb->dobj.private;
if (bc->set_params) {
ret = skl_set_module_params(ctx,
(u32 *)bc->params, bc->max,
bc->param_id, mconfig);
if (ret < 0)
return ret;
}
}
}
return 0;
}
/*
* some module param can set from user control and this is required as
* when module is initailzed. if module param is required in init it is
* identifed by set_param flag. if set_param flag is not set, then this
* parameter needs to set as part of module init.
*/
static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
{
const struct snd_kcontrol_new *k;
struct soc_bytes_ext *sb;
struct skl_algo_data *bc;
struct skl_module_cfg *mconfig = w->priv;
int i;
for (i = 0; i < w->num_kcontrols; i++) {
k = &w->kcontrol_news[i];
if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
sb = (struct soc_bytes_ext *)k->private_value;
bc = (struct skl_algo_data *)sb->dobj.private;
if (bc->set_params)
continue;
mconfig->formats_config.caps = (u32 *)&bc->params;
mconfig->formats_config.caps_size = bc->max;
break;
}
}
return 0;
}
/*
* Inside a pipe instance, we can have various modules. These modules need
* to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
@ -340,9 +417,15 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
* FE/BE params
*/
skl_tplg_update_module_params(w, ctx);
skl_tplg_set_module_init_data(w);
ret = skl_init_module(ctx, mconfig);
if (ret < 0)
return ret;
ret = skl_tplg_set_module_params(w, ctx);
if (ret < 0)
return ret;
}
return 0;
@ -1215,7 +1298,9 @@ static int skl_tplg_widget_load(struct snd_soc_component *cmpnt,
return -ENOMEM;
memcpy(mconfig->formats_config.caps, dfw_config->caps.caps,
dfw_config->caps.caps_size);
dfw_config->caps.caps_size);
mconfig->formats_config.param_id = dfw_config->caps.param_id;
mconfig->formats_config.set_params = dfw_config->caps.set_params;
bind_event:
if (tplg_w->event_type == 0) {

9
sound/soc/intel/skylake/skl-topology.h
View File

@ -206,6 +206,8 @@ struct skl_module_pin {
};
struct skl_specific_cfg {
bool set_params;
u32 param_id;
u32 caps_size;
u32 *caps;
};
@ -284,6 +286,13 @@ struct skl_module_cfg {
struct skl_specific_cfg formats_config;
};
struct skl_algo_data {
u32 param_id;
bool set_params;
u32 max;
char *params;
};
struct skl_pipeline {
struct skl_pipe *pipe;
struct list_head node;