diff options
| author | Lijian Zhao <lijian.zhao@intel.com> | 2017-10-22 18:30:39 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-01-23 05:16:35 +0000 |
| commit | 0e956f205219db92c4d3682409ff0b1ee157f5ae (patch) | |
| tree | bb125c821a9eac1d1109f3d7e8e480376e861e09 /src/soc/intel/cannonlake/include | |
| parent | 1f8470463634b4e09c986150a07b51edfd1999ee (diff) | |
soc/intel/cannonlake: Add audio NHLT support
Add audio NHLT support for cannonlake, reference code is implementation
in apollolake.
CQ-DEPEND=CL:*533799
BUG=None
TEST=None
Change-Id: Ie8561cc64412bef54329b317874a8fe12e0bf889
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/22134
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/cannonlake/include')
| -rw-r--r-- | src/soc/intel/cannonlake/include/soc/nhlt.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/include/soc/nhlt.h b/src/soc/intel/cannonlake/include/soc/nhlt.h new file mode 100644 index 0000000000..10de336aca --- /dev/null +++ b/src/soc/intel/cannonlake/include/soc/nhlt.h @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _SOC_CANNONLAKE_NHLT_H_ +#define _SOC_CANNONLAKE_NHLT_H_ + +#include <nhlt.h> + +#define NHLT_VID 0x8086 +#define NHLT_DID_DMIC 0xae20 +#define NHLT_DID_BT 0xae30 +#define NHLT_DID_SSP 0xae34 + +/* The following link values should be used for the hwlink parameters below. */ +enum { + AUDIO_LINK_SSP0, + AUDIO_LINK_SSP1, + AUDIO_LINK_SSP2, + AUDIO_LINK_SSP3, + AUDIO_LINK_SSP4, + AUDIO_LINK_SSP5, + AUDIO_LINK_DMIC, +}; + +/* Returns < 0 on error, 0 on success. */ +int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels); +int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink); +int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink); + +#endif |