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Diffstat (limited to 'sound/soc/intel/avs/topology.c')
-rw-r--r--sound/soc/intel/avs/topology.c102
1 files changed, 80 insertions, 22 deletions
diff --git a/sound/soc/intel/avs/topology.c b/sound/soc/intel/avs/topology.c
index 45d0eb2a8e..41020409ff 100644
--- a/sound/soc/intel/avs/topology.c
+++ b/sound/soc/intel/avs/topology.c
@@ -15,6 +15,7 @@
#include "avs.h"
#include "control.h"
#include "topology.h"
+#include "utils.h"
/* Get pointer to vendor array at the specified offset. */
#define avs_tplg_vendor_array_at(array, offset) \
@@ -371,22 +372,50 @@ parse_audio_format_bitfield(struct snd_soc_component *comp, void *elem, void *ob
return 0;
}
+static int avs_ssp_sprint(char *buf, size_t size, const char *fmt, int port, int tdm)
+{
+ char *needle = strstr(fmt, "%d");
+ int retsize;
+
+ /*
+ * If there is %d present in fmt string it should be replaced by either
+ * SSP or SSP:TDM, where SSP and TDM are numbers, all other formatting
+ * will be ignored.
+ */
+ if (needle) {
+ retsize = scnprintf(buf, min_t(size_t, size, needle - fmt + 1), "%s", fmt);
+ retsize += scnprintf(buf + retsize, size - retsize, "%d", port);
+ if (tdm)
+ retsize += scnprintf(buf + retsize, size - retsize, ":%d", tdm);
+ retsize += scnprintf(buf + retsize, size - retsize, "%s", needle + 2);
+ return retsize;
+ }
+
+ return snprintf(buf, size, "%s", fmt);
+}
+
static int parse_link_formatted_string(struct snd_soc_component *comp, void *elem,
void *object, u32 offset)
{
struct snd_soc_tplg_vendor_string_elem *tuple = elem;
struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev);
char *val = (char *)((u8 *)object + offset);
+ int ssp_port, tdm_slot;
/*
* Dynamic naming - string formats, e.g.: ssp%d - supported only for
* topologies describing single device e.g.: an I2S codec on SSP0.
*/
- if (hweight_long(mach->mach_params.i2s_link_mask) != 1)
+ if (!avs_mach_singular_ssp(mach))
+ return avs_parse_string_token(comp, elem, object, offset);
+
+ ssp_port = avs_mach_ssp_port(mach);
+ if (!avs_mach_singular_tdm(mach, ssp_port))
return avs_parse_string_token(comp, elem, object, offset);
- snprintf(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, tuple->string,
- __ffs(mach->mach_params.i2s_link_mask));
+ tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
+
+ avs_ssp_sprint(val, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, tuple->string, ssp_port, tdm_slot);
return 0;
}
@@ -813,6 +842,7 @@ static void
assign_copier_gtw_instance(struct snd_soc_component *comp, struct avs_tplg_modcfg_ext *cfg)
{
struct snd_soc_acpi_mach *mach;
+ int ssp_port, tdm_slot;
if (!guid_equal(&cfg->type, &AVS_COPIER_MOD_UUID))
return;
@@ -826,11 +856,22 @@ assign_copier_gtw_instance(struct snd_soc_component *comp, struct avs_tplg_modcf
return;
}
+ /* If topology sets value don't overwrite it */
+ if (cfg->copier.vindex.val)
+ return;
+
mach = dev_get_platdata(comp->card->dev);
- /* Automatic assignment only when board describes single SSP. */
- if (hweight_long(mach->mach_params.i2s_link_mask) == 1 && !cfg->copier.vindex.i2s.instance)
- cfg->copier.vindex.i2s.instance = __ffs(mach->mach_params.i2s_link_mask);
+ if (!avs_mach_singular_ssp(mach))
+ return;
+ ssp_port = avs_mach_ssp_port(mach);
+
+ if (!avs_mach_singular_tdm(mach, ssp_port))
+ return;
+ tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
+
+ cfg->copier.vindex.i2s.instance = ssp_port;
+ cfg->copier.vindex.i2s.time_slot = tdm_slot;
}
static int avs_tplg_parse_modcfg_ext(struct snd_soc_component *comp,
@@ -1381,20 +1422,24 @@ static int avs_route_load(struct snd_soc_component *comp, int index,
struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev);
size_t len = SNDRV_CTL_ELEM_ID_NAME_MAXLEN;
char buf[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
- u32 port;
+ int ssp_port, tdm_slot;
/* See parse_link_formatted_string() for dynamic naming when(s). */
- if (hweight_long(mach->mach_params.i2s_link_mask) == 1) {
- port = __ffs(mach->mach_params.i2s_link_mask);
-
- snprintf(buf, len, route->source, port);
- strscpy((char *)route->source, buf, len);
- snprintf(buf, len, route->sink, port);
- strscpy((char *)route->sink, buf, len);
- if (route->control) {
- snprintf(buf, len, route->control, port);
- strscpy((char *)route->control, buf, len);
- }
+ if (!avs_mach_singular_ssp(mach))
+ return 0;
+ ssp_port = avs_mach_ssp_port(mach);
+
+ if (!avs_mach_singular_tdm(mach, ssp_port))
+ return 0;
+ tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
+
+ avs_ssp_sprint(buf, len, route->source, ssp_port, tdm_slot);
+ strscpy((char *)route->source, buf, len);
+ avs_ssp_sprint(buf, len, route->sink, ssp_port, tdm_slot);
+ strscpy((char *)route->sink, buf, len);
+ if (route->control) {
+ avs_ssp_sprint(buf, len, route->control, ssp_port, tdm_slot);
+ strscpy((char *)route->control, buf, len);
}
return 0;
@@ -1408,6 +1453,7 @@ static int avs_widget_load(struct snd_soc_component *comp, int index,
struct avs_tplg_path_template *template;
struct avs_soc_component *acomp = to_avs_soc_component(comp);
struct avs_tplg *tplg;
+ int ssp_port, tdm_slot;
if (!le32_to_cpu(dw->priv.size))
return 0;
@@ -1419,16 +1465,28 @@ static int avs_widget_load(struct snd_soc_component *comp, int index,
tplg = acomp->tplg;
mach = dev_get_platdata(comp->card->dev);
+ if (!avs_mach_singular_ssp(mach))
+ goto static_name;
+ ssp_port = avs_mach_ssp_port(mach);
/* See parse_link_formatted_string() for dynamic naming when(s). */
- if (hweight_long(mach->mach_params.i2s_link_mask) == 1) {
+ if (avs_mach_singular_tdm(mach, ssp_port)) {
+ /* size is based on possible %d -> SSP:TDM, where SSP and TDM < 10 + '\0' */
+ size_t size = strlen(dw->name) + 2;
+ char *buf;
+
+ tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);
+
+ buf = kmalloc(size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ avs_ssp_sprint(buf, size, dw->name, ssp_port, tdm_slot);
kfree(w->name);
/* w->name is freed later by soc_tplg_dapm_widget_create() */
- w->name = kasprintf(GFP_KERNEL, dw->name, __ffs(mach->mach_params.i2s_link_mask));
- if (!w->name)
- return -ENOMEM;
+ w->name = buf;
}
+static_name:
template = avs_tplg_path_template_create(comp, tplg, dw->priv.array,
le32_to_cpu(dw->priv.size));
if (IS_ERR(template)) {