[alsa-devel] [PATCH 08/26] ASoC: SOF: token: add tokens for PCM compatible with D0i3 substate
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Sat Oct 26 00:41:04 CEST 2019
From: Keyon Jie <yang.jie at linux.intel.com>
Add stream token SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3 and
SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3 to denote if the stream can be
opened at low power d0i3 status or not.
Signed-off-by: Keyon Jie <yang.jie at linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
include/uapi/sound/sof/tokens.h | 4 ++++
sound/soc/sof/topology.c | 10 ++++++++++
2 files changed, 14 insertions(+)
diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h
index d65406f34361..76883e6fb750 100644
--- a/include/uapi/sound/sof/tokens.h
+++ b/include/uapi/sound/sof/tokens.h
@@ -113,6 +113,10 @@
/* ESAI */
#define SOF_TKN_IMX_ESAI_MCLK_ID 1100
+/* Stream */
+#define SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3 1200
+#define SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3 1201
+
/* Led control for mute switches */
#define SOF_TKN_MUTE_LED_USE 1300
#define SOF_TKN_MUTE_LED_DIRECTION 1301
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index b3ab6f23fc93..121e5d6f8477 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -567,6 +567,16 @@ static const struct sof_topology_token pcm_tokens[] = {
offsetof(struct sof_ipc_comp_host, dmac_config), 0},
};
+/* PCM */
+static const struct sof_topology_token stream_tokens[] = {
+ {SOF_TKN_STREAM_PLAYBACK_COMPATIBLE_D0I3,
+ SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
+ offsetof(struct snd_sof_pcm, stream[0].d0i3_compatible), 0},
+ {SOF_TKN_STREAM_CAPTURE_COMPATIBLE_D0I3,
+ SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
+ offsetof(struct snd_sof_pcm, stream[1].d0i3_compatible), 0},
+};
+
/* Generic components */
static const struct sof_topology_token comp_tokens[] = {
{SOF_TKN_COMP_PERIOD_SINK_COUNT,
--
2.20.1
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