diff mbox series

[22/24] ASoC: SOF: topology: Get HDA rate and channels from topology

Message ID 20200415202816.934-23-pierre-louis.bossart@linux.intel.com (mailing list archive)
State Accepted
Commit 18aaab64fbb121e5879f74a46903bcfd30bf660b
Headers show
Series ASoC: SOF: topology and firmware IPC updates for 5.8 | expand

Commit Message

Pierre-Louis Bossart April 15, 2020, 8:28 p.m. UTC 
From: Bard Liao <yung-chuan.liao@linux.intel.com>

FW interface for HDA DAI parameters was extended with information on
sampling rate and channel count in version 3.16. Align kernel header
with the FW change. This change is backwards compatible. Old firmware
will ignore the values.

Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 include/sound/sof/dai-intel.h   | 2 ++
 include/uapi/sound/sof/abi.h    | 2 +-
 include/uapi/sound/sof/tokens.h | 4 ++++
 sound/soc/sof/topology.c        | 9 +++++++++
 4 files changed, 16 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/sound/sof/dai-intel.h b/include/sound/sof/dai-intel.h
index 4db906c4a534..896db2243d87 100644
--- a/include/sound/sof/dai-intel.h
+++ b/include/sound/sof/dai-intel.h
@@ -88,6 +88,8 @@  struct sof_ipc_dai_ssp_params {
 struct sof_ipc_dai_hda_params {
 	struct sof_ipc_hdr hdr;
 	uint32_t link_dma_ch;
+	uint32_t rate;
+	uint32_t channels;
 } __packed;
 
 /* ALH Configuration Request - SOF_IPC_DAI_ALH_CONFIG */
diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h
index 6c802a2386ef..d54be303090f 100644
--- a/include/uapi/sound/sof/abi.h
+++ b/include/uapi/sound/sof/abi.h
@@ -26,7 +26,7 @@ 
 
 /* SOF ABI version major, minor and patch numbers */
 #define SOF_ABI_MAJOR 3
-#define SOF_ABI_MINOR 15
+#define SOF_ABI_MINOR 16
 #define SOF_ABI_PATCH 0
 
 /* SOF ABI version number. Format within 32bit word is MMmmmppp */
diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h
index b7ad1cd4526a..5941e2eb1588 100644
--- a/include/uapi/sound/sof/tokens.h
+++ b/include/uapi/sound/sof/tokens.h
@@ -130,4 +130,8 @@ 
 #define SOF_TKN_INTEL_ALH_RATE			1400
 #define SOF_TKN_INTEL_ALH_CH			1401
 
+/* HDA */
+#define SOF_TKN_INTEL_HDA_RATE			1500
+#define SOF_TKN_INTEL_HDA_CH			1501
+
 #endif
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 51d19ffe35b3..a1287924a12d 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -753,6 +753,12 @@  static const struct sof_topology_token dmic_pdm_tokens[] = {
 
 /* HDA */
 static const struct sof_topology_token hda_tokens[] = {
+	{SOF_TKN_INTEL_HDA_RATE,
+		SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+		offsetof(struct sof_ipc_dai_hda_params, rate), 0},
+	{SOF_TKN_INTEL_HDA_CH,
+		SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
+		offsetof(struct sof_ipc_dai_hda_params, channels), 0},
 };
 
 /* Leds */
@@ -3083,6 +3089,9 @@  static int sof_link_hda_load(struct snd_soc_component *scomp, int index,
 		return ret;
 	}
 
+	dev_dbg(scomp->dev, "HDA config rate %d channels %d\n",
+		config->hda.rate, config->hda.channels);
+
 	dai = snd_soc_find_dai(link->cpus);
 	if (!dai) {
 		dev_err(scomp->dev, "error: failed to find dai %s in %s",