Mirror suggested changes in alsa-lib.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
include/sound/soc-dai.h | 32 ++++++++++++++++++++------------
include/uapi/sound/asoc.h | 22 ++++++++++++++--------
sound/soc/soc-topology.c | 24 ++++++++++++------------
sound/soc/sof/topology.c | 6 +++---
4 files changed, 49 insertions(+), 35 deletions(-)
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 7a85a6f83ca8..4bf759f025d2 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -72,21 +72,29 @@ struct snd_compr_stream;
#define SND_SOC_DAIFMT_IB_IF (4 << 8) /* invert BCLK + FRM */
/*
- * DAI hardware clock masters.
+ * DAI hardware clock providers/consumers
*
* This is wrt the codec, the inverse is true for the interface
- * i.e. if the codec is clk and FRM master then the interface is
- * clk and frame secondary.
+ * i.e. if the codec is clk and FRM provider then the interface is
+ * clk and frame consumer.
*/
-#define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & FRM master */
-#define SND_SOC_DAIFMT_CBS_CFM (2 << 12) /* codec clk secondary & FRM master */
-#define SND_SOC_DAIFMT_CBM_CFS (3 << 12) /* codec clk master & frame secondary */
-#define SND_SOC_DAIFMT_CBS_CFS (4 << 12) /* codec clk & FRM secondary */
-
-#define SND_SOC_DAIFMT_FORMAT_MASK 0x000f
-#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0
-#define SND_SOC_DAIFMT_INV_MASK 0x0f00
-#define SND_SOC_DAIFMT_MASTER_MASK 0xf000
+#define SND_SOC_DAIFMT_CBP_CFP (1 << 12) /* codec clk provider & frame provider */
+#define SND_SOC_DAIFMT_CBC_CFP (2 << 12) /* codec clk consumer & frame provider */
+#define SND_SOC_DAIFMT_CBP_CFC (3 << 12) /* codec clk provider & frame consumer */
+#define SND_SOC_DAIFMT_CBC_CFC (4 << 12) /* codec clk consumer & frame follower */
+
+/* previous definitions kept for backwards-compatibility, do not use in new contributions */
+#define SND_SOC_DAIFMT_CBM_CFM SND_SOC_DAIFMT_CBP_CFP
+#define SND_SOC_DAIFMT_CBS_CFM SND_SOC_DAIFMT_CBC_CFP
+#define SND_SOC_DAIFMT_CBM_CFS SND_SOC_DAIFMT_CBP_CFC
+#define SND_SOC_DAIFMT_CBS_CFS SND_SOC_DAIFMT_CBC_CFC
+
+#define SND_SOC_DAIFMT_FORMAT_MASK 0x000f
+#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0
+#define SND_SOC_DAIFMT_INV_MASK 0x0f00
+#define SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK 0xf000
+
+#define SND_SOC_DAIFMT_MASTER_MASK SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK
/*
* Master Clock Directions
diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index a74ca232f1fc..da61398b1f8f 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -170,16 +170,22 @@
#define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP (1 << 3)
/* DAI topology BCLK parameter
- * For the backwards capability, by default codec is bclk master
+ * For the backwards capability, by default codec is bclk provider
*/
-#define SND_SOC_TPLG_BCLK_CM 0 /* codec is bclk master */
-#define SND_SOC_TPLG_BCLK_CS 1 /* codec is bclk slave */
+#define SND_SOC_TPLG_BCLK_CP 0 /* codec is bclk provider */
+#define SND_SOC_TPLG_BCLK_CC 1 /* codec is bclk consumer */
+/* keep previous definitions for compatibility */
+#define SND_SOC_TPLG_BCLK_CM SND_SOC_TPLG_BCLK_CP
+#define SND_SOC_TPLG_BCLK_CS SND_SOC_TPLG_BCLK_CC
/* DAI topology FSYNC parameter
- * For the backwards capability, by default codec is fsync master
+ * For the backwards capability, by default codec is fsync provider
*/
-#define SND_SOC_TPLG_FSYNC_CM 0 /* codec is fsync master */
-#define SND_SOC_TPLG_FSYNC_CS 1 /* codec is fsync slave */
+#define SND_SOC_TPLG_FSYNC_CP 0 /* codec is fsync provider */
+#define SND_SOC_TPLG_FSYNC_CC 1 /* codec is fsync consumer */
+/* keep previous definitions for compatibility */
+#define SND_SOC_TPLG_FSYNC_CM SND_SOC_TPLG_FSYNC_CP
+#define SND_SOC_TPLG_FSYNC_CS SND_SOC_TPLG_FSYNC_CC
/*
* Block Header.
@@ -336,8 +342,8 @@ struct snd_soc_tplg_hw_config {
__u8 clock_gated; /* SND_SOC_TPLG_DAI_CLK_GATE_ value */
__u8 invert_bclk; /* 1 for inverted BCLK, 0 for normal */
__u8 invert_fsync; /* 1 for inverted frame clock, 0 for normal */
- __u8 bclk_master; /* SND_SOC_TPLG_BCLK_ value */
- __u8 fsync_master; /* SND_SOC_TPLG_FSYNC_ value */
+ __u8 bclk_provider; /* SND_SOC_TPLG_BCLK_ value */
+ __u8 fsync_provider; /* SND_SOC_TPLG_FSYNC_ value */
__u8 mclk_direction; /* SND_SOC_TPLG_MCLK_ value */
__le16 reserved; /* for 32bit alignment */
__le32 mclk_rate; /* MCLK or SYSCLK freqency in Hz */
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 07c60187e9ea..eb2633dd6454 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2017,7 +2017,7 @@ static void set_link_hw_format(struct snd_soc_dai_link *link,
struct snd_soc_tplg_link_config *cfg)
{
struct snd_soc_tplg_hw_config *hw_config;
- unsigned char bclk_master, fsync_master;
+ unsigned char bclk_provider, fsync_provider;
unsigned char invert_bclk, invert_fsync;
int i;
@@ -2057,18 +2057,18 @@ static void set_link_hw_format(struct snd_soc_dai_link *link,
link->dai_fmt |= SND_SOC_DAIFMT_IB_IF;
/* clock masters */
- bclk_master = (hw_config->bclk_master ==
- SND_SOC_TPLG_BCLK_CM);
- fsync_master = (hw_config->fsync_master ==
- SND_SOC_TPLG_FSYNC_CM);
- if (bclk_master && fsync_master)
- link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
- else if (!bclk_master && fsync_master)
- link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFM;
- else if (bclk_master && !fsync_master)
- link->dai_fmt |= SND_SOC_DAIFMT_CBM_CFS;
+ bclk_provider = (hw_config->bclk_provider ==
+ SND_SOC_TPLG_BCLK_CP);
+ fsync_provider = (hw_config->fsync_provider ==
+ SND_SOC_TPLG_FSYNC_CP);
+ if (bclk_provider && fsync_provider)
+ link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFP;
+ else if (!bclk_provider && fsync_provider)
+ link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFP;
+ else if (bclk_provider && !fsync_provider)
+ link->dai_fmt |= SND_SOC_DAIFMT_CBP_CFC;
else
- link->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
+ link->dai_fmt |= SND_SOC_DAIFMT_CBC_CFC;
}
}
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index b0132fa56fe2..28f101aaf5cd 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -2786,15 +2786,15 @@ static void sof_dai_set_format(struct snd_soc_tplg_hw_config *hw_config,
struct sof_ipc_dai_config *config)
{
/* clock directions wrt codec */
- if (hw_config->bclk_master == SND_SOC_TPLG_BCLK_CM) {
+ if (hw_config->bclk_provider == SND_SOC_TPLG_BCLK_CM) {
/* codec is bclk master */
- if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
+ if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CM)
config->format |= SOF_DAI_FMT_CBM_CFM;
else
config->format |= SOF_DAI_FMT_CBM_CFS;
} else {
/* codec is bclk slave */
- if (hw_config->fsync_master == SND_SOC_TPLG_FSYNC_CM)
+ if (hw_config->fsync_provider == SND_SOC_TPLG_FSYNC_CM)
config->format |= SOF_DAI_FMT_CBS_CFM;
else
config->format |= SOF_DAI_FMT_CBS_CFS;
--
2.25.1
