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| author | Tzung-Bi Shih <tzungbi@chromium.org> | 2019-04-13 20:15:52 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-09-03 09:19:42 +0000 |
| commit | 083788ac19505f07bfe57a4d8b54a3b11b7554b3 (patch) | |
| tree | 0b6c742b2bb801bda6c238d08fef01fdc15f5b7f | |
| parent | 057a709bb8ce496e8ef03c1ca0378686830a9108 (diff) | |
| download | chrome-ec-083788ac19505f07bfe57a4d8b54a3b11b7554b3.tar.gz | |
audio_codec: extract DMIC from I2S RX
DMIC feature is independent. Extract DMIC from I2S RX.
BRANCH=none
BUG=b:122027734, b:123268236
TEST=make BOARD=kukui_scp -j
Change-Id: Icfd3c6241c7fb72ef8731cb4ca97bc77279f65bb
Signed-off-by: Tzung-Bi Shih <tzungbi@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1564501
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
| -rw-r--r-- | include/ec_commands.h | 49 |
1 files changed, 36 insertions, 13 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index 0630be9f9e..954d956e65 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -4659,18 +4659,48 @@ enum mkbp_cec_event { /*****************************************************************************/ +/* Commands for DMIC on audio codec. */ +#define EC_CMD_EC_CODEC_DMIC 0x00BC + +enum ec_codec_dmic_subcmd { + EC_CODEC_DMIC_SET_GAIN = 0x0, + EC_CODEC_DMIC_GET_GAIN = 0x1, + EC_CODEC_DMIC_SUBCMD_COUNT, +}; + +struct __ec_align1 ec_param_ec_codec_dmic_set_gain { + uint8_t left; + uint8_t right; + uint8_t reserved[2]; +}; + +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_align1 ec_response_ec_codec_dmic_get_gain { + uint8_t left; + uint8_t right; +}; + +/*****************************************************************************/ + /* Commands for I2S RX on audio codec. */ -#define EC_CMD_EC_CODEC_I2S_RX 0x00BC +#define EC_CMD_EC_CODEC_I2S_RX 0x00BD enum ec_codec_i2s_rx_subcmd { EC_CODEC_I2S_RX_ENABLE = 0x0, EC_CODEC_I2S_RX_DISABLE = 0x1, - EC_CODEC_I2S_RX_SET_GAIN = 0x2, - EC_CODEC_I2S_RX_GET_GAIN = 0x3, - EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x4, - EC_CODEC_I2S_RX_SET_DAIFMT = 0x5, - EC_CODEC_I2S_RX_SET_BCLK = 0x6, + EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x2, + EC_CODEC_I2S_RX_SET_DAIFMT = 0x3, + EC_CODEC_I2S_RX_SET_BCLK = 0x4, EC_CODEC_I2S_RX_SUBCMD_COUNT, }; @@ -4714,8 +4744,6 @@ struct __ec_align4 ec_param_ec_codec_i2s_rx { union { struct ec_param_ec_codec_i2s_rx_set_sample_depth set_sample_depth_param; - struct ec_param_ec_codec_i2s_rx_set_gain - set_gain_param; struct ec_param_ec_codec_i2s_rx_set_daifmt set_daifmt_param; struct ec_param_ec_codec_i2s_rx_set_bclk @@ -4723,11 +4751,6 @@ struct __ec_align4 ec_param_ec_codec_i2s_rx { }; }; -struct __ec_align1 ec_response_ec_codec_i2s_rx_get_gain { - uint8_t left; - uint8_t right; -}; - /*****************************************************************************/ /* System commands */ |