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Diffstat (limited to 'sound/soc/intel/skylake/skl-messages.c')
-rw-r--r--sound/soc/intel/skylake/skl-messages.c64
1 files changed, 60 insertions, 4 deletions
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index 0ba13f1e8116..03a80ef8ce01 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -381,6 +381,47 @@ static void skl_setup_out_format(struct skl_sst *ctx,
}
/*
+ * DSP needs SRC module for frequency conversion, SRC takes base module
+ * configuration and the target frequency as extra parameter passed as src
+ * config
+ */
+static void skl_set_src_format(struct skl_sst *ctx,
+ struct skl_module_cfg *mconfig,
+ struct skl_src_module_cfg *src_mconfig)
+{
+ struct skl_module_fmt *fmt = &mconfig->out_fmt;
+
+ skl_set_base_module_format(ctx, mconfig,
+ (struct skl_base_cfg *)src_mconfig);
+
+ src_mconfig->src_cfg = fmt->s_freq;
+}
+
+/*
+ * DSP needs updown module to do channel conversion. updown module take base
+ * module configuration and channel configuration
+ * It also take coefficients and now we have defaults applied here
+ */
+static void skl_set_updown_mixer_format(struct skl_sst *ctx,
+ struct skl_module_cfg *mconfig,
+ struct skl_up_down_mixer_cfg *mixer_mconfig)
+{
+ struct skl_module_fmt *fmt = &mconfig->out_fmt;
+ int i = 0;
+
+ skl_set_base_module_format(ctx, mconfig,
+ (struct skl_base_cfg *)mixer_mconfig);
+ mixer_mconfig->out_ch_cfg = fmt->ch_cfg;
+
+ /* Select F/W default coefficient */
+ mixer_mconfig->coeff_sel = 0x0;
+
+ /* User coeff, don't care since we are selecting F/W defaults */
+ for (i = 0; i < UP_DOWN_MIXER_MAX_COEFF; i++)
+ mixer_mconfig->coeff[i] = 0xDEADBEEF;
+}
+
+/*
* 'copier' is DSP internal module which copies data from Host DMA (HDA host
* dma) or link (hda link, SSP, PDM)
* Here we calculate the copier module parameters, like PCM format, output
@@ -411,6 +452,12 @@ static u16 skl_get_module_param_size(struct skl_sst *ctx,
param_size += mconfig->formats_config.caps_size;
return param_size;
+ case SKL_MODULE_TYPE_SRCINT:
+ return sizeof(struct skl_src_module_cfg);
+
+ case SKL_MODULE_TYPE_UPDWMIX:
+ return sizeof(struct skl_up_down_mixer_cfg);
+
default:
/*
* return only base cfg when no specific module type is
@@ -423,11 +470,12 @@ static u16 skl_get_module_param_size(struct skl_sst *ctx,
}
/*
- * DSP firmware supports various modules like copier etc. These modules
- * required various parameters to be calculated and sent for the module
- * initialization to DSP. By default a generic module needs only base module
- * format configuration
+ * DSP firmware supports various modules like copier, SRC, updown etc.
+ * These modules required various parameters to be calculated and sent for
+ * the module initialization to DSP. By default a generic module needs only
+ * base module format configuration
*/
+
static int skl_set_module_format(struct skl_sst *ctx,
struct skl_module_cfg *module_config,
u16 *module_config_size,
@@ -448,6 +496,14 @@ static int skl_set_module_format(struct skl_sst *ctx,
skl_set_copier_format(ctx, module_config, *param_data);
break;
+ case SKL_MODULE_TYPE_SRCINT:
+ skl_set_src_format(ctx, module_config, *param_data);
+ break;
+
+ case SKL_MODULE_TYPE_UPDWMIX:
+ skl_set_updown_mixer_format(ctx, module_config, *param_data);
+ break;
+
default:
skl_set_base_module_format(ctx, module_config, *param_data);
break;