diff --git a/include/sound/asoc.h b/include/sound/asoc.h index 89b00703..297e837c 100644 --- a/include/sound/asoc.h +++ b/include/sound/asoc.h @@ -135,6 +135,11 @@ #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS (1 << 1) #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2) +/* DAI clock gating */ +#define SND_SOC_TPLG_DAI_CLK_GATE_UNDEFINED 0 +#define SND_SOC_TPLG_DAI_CLK_GATE_GATED 1 +#define SND_SOC_TPLG_DAI_CLK_GATE_CONT 2 + /* DAI physical PCM data formats. * Add new formats to the end of the list. */ @@ -320,7 +325,7 @@ struct snd_soc_tplg_hw_config { __le32 size; /* in bytes of this structure */ __le32 id; /* unique ID - - used to match */ __le32 fmt; /* SND_SOC_DAI_FORMAT_ format value */ - __u8 clock_gated; /* 1 if clock can be gated to save power */ + __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 */ diff --git a/include/topology.h b/include/topology.h index 5d7b46df..3793115c 100644 --- a/include/topology.h +++ b/include/topology.h @@ -997,7 +997,7 @@ struct snd_tplg_pcm_template { struct snd_tplg_hw_config_template { int id; /* unique ID - - used to match */ unsigned int fmt; /* SND_SOC_DAI_FORMAT_ format value */ - unsigned char clock_gated; /* 1 if clock can be gated to save power */ + unsigned char clock_gated; /* SND_SOC_TPLG_DAI_CLK_GATE_ value */ unsigned char invert_bclk; /* 1 for inverted BCLK, 0 for normal */ unsigned char invert_fsync; /* 1 for inverted frame clock, 0 for normal */ unsigned char bclk_master; /* SND_SOC_TPLG_BCLK_ value */ diff --git a/src/topology/pcm.c b/src/topology/pcm.c index d0395182..b53f6b03 100644 --- a/src/topology/pcm.c +++ b/src/topology/pcm.c @@ -1233,7 +1233,11 @@ int tplg_parse_hw_config(snd_tplg_t *tplg, snd_config_t *cfg, return -EINVAL; if (!strcmp(val, "true")) - hw_cfg->clock_gated = true; + hw_cfg->clock_gated = + SND_SOC_TPLG_DAI_CLK_GATE_GATED; + else + hw_cfg->clock_gated = + SND_SOC_TPLG_DAI_CLK_GATE_CONT; continue; }