clear-pkgs-linux-iot-lts2018/0292-ASoC-Intel-Skylake-Par...

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2.3 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shreyas NC <shreyas.nc@intel.com>
Date: Wed, 8 Mar 2017 03:09:33 +0530
Subject: [PATCH] ASoC: Intel: Skylake: Parse tokens to support aggregation
To support aggregation, we need to parse the aggregation
related tokens like channel mask, number of masters participating
in aggregation and link id.
So, add parsing logic for the same.
Change-Id: I167a5023bcf7e7bd319ecd249a7a4e7c051ff2c2
Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Reviewed-on:
Reviewed-by: Jayanti, Satya Charitardha <satya.charitardha.jayanti@intel.com>
Reviewed-by: Singh, Guneshwor O <guneshwor.o.singh@intel.com>
Reviewed-by: Prodduvaka, Leoni
Reviewed-by: Prusty, Subhransu S <subhransu.s.prusty@intel.com>
Reviewed-by: R, Dharageswari <dharageswari.r@intel.com>
Reviewed-by: Koul, Vinod <vinod.koul@intel.com>
Reviewed-by: Diwakar, Praveen <praveen.diwakar@intel.com>
Reviewed-by: Kale, Sanyog R <sanyog.r.kale@intel.com>
Tested-by: Avati, Santosh Kumar <santosh.kumar.avati@intel.com>
---
sound/soc/intel/skylake/skl-topology.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index e5853df1ee57..2abb089caa78 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -2720,7 +2720,7 @@ static int skl_tplg_get_token(struct device *dev,
int tkn_count = 0;
int ret;
static int is_pipe_exists;
- static int pin_index, dir, conf_idx;
+ static int pin_index, dir, conf_idx, agg_id;
struct skl_module_iface *iface = NULL;
struct skl_module_res *res = NULL;
int res_idx = mconfig->res_idx;
@@ -2940,6 +2940,23 @@ static int skl_tplg_get_token(struct device *dev,
break;
+ case SKL_TKN_U32_AGG_LINK_ID:
+ agg_id = tkn_elem->value;
+ if (agg_id > SDW_MAX_MASTERS)
+ return -EINVAL;
+ break;
+
+ case SKL_TKN_U32_AGG_NUM_MASTERS:
+ mconfig->sdw_agg.num_masters = tkn_elem->value;
+ mconfig->sdw_agg_enable = (tkn_elem->value > 1)
+ ? true : false;
+ break;
+
+ case SKL_TKN_U32_AGG_CH_MASK:
+ mconfig->sdw_agg.agg_data[agg_id].ch_mask =
+ tkn_elem->value;
+ break;
+
case SKL_TKN_U32_DMA_BUF_SIZE:
mconfig->dma_buffer_size = tkn_elem->value;
break;
--
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