diff options
author | Saurabh Satija <saurabh.satija@intel.com> | 2016-06-21 14:22:16 -0700 |
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committer | Aaron Durbin <adurbin@chromium.org> | 2016-07-01 03:21:09 +0200 |
commit | 734aa8713c7d169501ff74c0e7b02ba7e9cd9e71 (patch) | |
tree | 9c7fca1fe53cb52b548a6d24e86943a959ae056c /src/soc/intel/apollolake/include | |
parent | 36de4652e04fcc2c6d92886404c78225e7b6468c (diff) |
soc/intel/apollolake: add initial NHLT support
Provide the initial NHLT support for the following hardware:
1. 2 channel digital microphone array
2. Dialog 7219 headset
3. Maxim 98357 speaker amplifiers.
The code utilizes the Intel SoC common NHLT support.
Change-Id: Ic31e834a08f29c66512a7a63ad7bb35e0374e86a
Signed-off-by: Saurabh Satija <saurabh.satija@intel.com>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15504
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/intel/apollolake/include')
-rw-r--r-- | src/soc/intel/apollolake/include/soc/nhlt.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/nhlt.h b/src/soc/intel/apollolake/include/soc/nhlt.h new file mode 100644 index 0000000000..d49b8cf1cb --- /dev/null +++ b/src/soc/intel/apollolake/include/soc/nhlt.h @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 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_APOLLOLAKE_NHLT_H_ +#define _SOC_APOLLOLAKE_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 |