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| author | Tzung-Bi Shih <tzungbi@chromium.org> | 2019-05-17 11:22:53 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-09-17 14:56:58 +0000 |
| commit | 0ba3ba3049226e92d6cf64ed06031ec9a3bb7949 (patch) | |
| tree | b4f3aff83258c93042ad2b3a02bda7f2f50e3af3 /include/ec_commands.h | |
| parent | bb5d21d349efbc12fa5596a811a241508621e64d (diff) | |
| download | chrome-ec-0ba3ba3049226e92d6cf64ed06031ec9a3bb7949.tar.gz | |
audio_codec: add DMIC abstract layer
Common DMIC host commands:
- get_max_gain
- get_gain_idx
- set_gain_idx
BRANCH=none
BUG=b:122027734, b:123268236
TEST=1. define CONFIG_AUDIO_CODEC in board.h
2. define CONFIG_AUDIO_CODEC_DMIC in board.h
3. make BOARD=kukui_scp -j
Change-Id: I7b4cc11645675f9d790947b17c3ea385dae13483
Signed-off-by: Tzung-Bi Shih <tzungbi@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1564502
Commit-Queue: Sean Abraham <seanabraham@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'include/ec_commands.h')
| -rw-r--r-- | include/ec_commands.h | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index 057c3411f4..e553ecdfa9 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -4723,30 +4723,53 @@ struct __ec_align4 ec_response_ec_codec_get_shm_addr { #define EC_CMD_EC_CODEC_DMIC 0x00BD enum ec_codec_dmic_subcmd { - EC_CODEC_DMIC_SET_GAIN = 0x0, - EC_CODEC_DMIC_GET_GAIN = 0x1, + EC_CODEC_DMIC_GET_MAX_GAIN = 0x0, + EC_CODEC_DMIC_SET_GAIN_IDX = 0x1, + EC_CODEC_DMIC_GET_GAIN_IDX = 0x2, EC_CODEC_DMIC_SUBCMD_COUNT, }; -struct __ec_align1 ec_param_ec_codec_dmic_set_gain { - uint8_t left; - uint8_t right; +enum ec_codec_dmic_channel { + EC_CODEC_DMIC_CHANNEL_0 = 0x0, + EC_CODEC_DMIC_CHANNEL_1 = 0x1, + EC_CODEC_DMIC_CHANNEL_2 = 0x2, + EC_CODEC_DMIC_CHANNEL_3 = 0x3, + EC_CODEC_DMIC_CHANNEL_4 = 0x4, + EC_CODEC_DMIC_CHANNEL_5 = 0x5, + EC_CODEC_DMIC_CHANNEL_6 = 0x6, + EC_CODEC_DMIC_CHANNEL_7 = 0x7, + EC_CODEC_DMIC_CHANNEL_COUNT, +}; + +struct __ec_align1 ec_param_ec_codec_dmic_set_gain_idx { + uint8_t channel; /* enum ec_codec_dmic_channel */ + uint8_t gain; uint8_t reserved[2]; }; +struct __ec_align1 ec_param_ec_codec_dmic_get_gain_idx { + uint8_t channel; /* enum ec_codec_dmic_channel */ + uint8_t reserved[3]; +}; + struct __ec_align4 ec_param_ec_codec_dmic { uint8_t cmd; /* enum ec_codec_dmic_subcmd */ uint8_t reserved[3]; union { - struct ec_param_ec_codec_dmic_set_gain - set_gain_param; + struct ec_param_ec_codec_dmic_set_gain_idx + set_gain_idx_param; + struct ec_param_ec_codec_dmic_get_gain_idx + get_gain_idx_param; }; }; -struct __ec_align1 ec_response_ec_codec_dmic_get_gain { - uint8_t left; - uint8_t right; +struct __ec_align1 ec_response_ec_codec_dmic_get_max_gain { + uint8_t max_gain; +}; + +struct __ec_align1 ec_response_ec_codec_dmic_get_gain_idx { + uint8_t gain; }; /*****************************************************************************/ |