diff options
| author | Gwendal Grignou <gwendal@chromium.org> | 2019-06-03 21:34:01 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2019-06-10 11:15:08 +0300 |
| commit | 3aa6be30da899619c44aa654313ba66eb44e7291 (patch) | |
| tree | 35cf3d9edda31e4427af6f8e27adbe5bfecc685a /include/linux/mfd | |
| parent | 2f2e6d14866e34b0982460760f770265215f08c5 (diff) | |
| download | linux-3aa6be30da899619c44aa654313ba66eb44e7291.tar.xz | |
mfd: cros_ec: Update I2S API
Improve I2S API.
Rename ec_response_codec_gain into ec_codec_i2s_gain,
update caller accordlingly.
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/cros_ec_commands.h | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index fc8babce1576..fa397722f17e 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -4471,6 +4471,7 @@ enum mkbp_cec_event { /* Commands for I2S recording on audio codec. */ #define EC_CMD_CODEC_I2S 0x00BC +#define EC_WOV_I2S_SAMPLE_RATE 48000 enum ec_codec_i2s_subcmd { EC_CODEC_SET_SAMPLE_DEPTH = 0x0, @@ -4480,6 +4481,7 @@ enum ec_codec_i2s_subcmd { EC_CODEC_I2S_SET_CONFIG = 0x4, EC_CODEC_I2S_SET_TDM_CONFIG = 0x5, EC_CODEC_I2S_SET_BCLK = 0x6, + EC_CODEC_I2S_SUBCMD_COUNT = 0x7, }; enum ec_sample_depth_value { @@ -4496,6 +4498,21 @@ enum ec_i2s_config { EC_DAI_FMT_PCM_TDM = 5, }; +/* + * For subcommand EC_CODEC_GET_GAIN. + */ +struct __ec_align1 ec_codec_i2s_gain { + uint8_t left; + uint8_t right; +}; + +struct __ec_todo_unpacked ec_param_codec_i2s_tdm { + int16_t ch0_delay; /* 0 to 496 */ + int16_t ch1_delay; /* -1 to 496 */ + uint8_t adjacent_to_ch0; + uint8_t adjacent_to_ch1; +}; + struct __ec_todo_packed ec_param_codec_i2s { /* enum ec_codec_i2s_subcmd */ uint8_t cmd; @@ -4510,10 +4527,7 @@ struct __ec_todo_packed ec_param_codec_i2s { * EC_CODEC_SET_GAIN * Value should be 0~43 for both channels. */ - struct __ec_align1 ec_param_codec_i2s_set_gain { - uint8_t left; - uint8_t right; - } gain; + struct ec_codec_i2s_gain gain; /* * EC_CODEC_I2S_ENABLE @@ -4522,7 +4536,7 @@ struct __ec_todo_packed ec_param_codec_i2s { uint8_t i2s_enable; /* - * EC_CODEC_I2S_SET_COFNIG + * EC_CODEC_I2S_SET_CONFIG * Value should be one of ec_i2s_config. */ uint8_t i2s_config; @@ -4531,18 +4545,7 @@ struct __ec_todo_packed ec_param_codec_i2s { * EC_CODEC_I2S_SET_TDM_CONFIG * Value should be one of ec_i2s_config. */ - struct __ec_todo_unpacked ec_param_codec_i2s_tdm { - /* - * 0 to 496 - */ - int16_t ch0_delay; - /* - * -1 to 496 - */ - int16_t ch1_delay; - uint8_t adjacent_to_ch0; - uint8_t adjacent_to_ch1; - } tdm_param; + struct ec_param_codec_i2s_tdm tdm_param; /* * EC_CODEC_I2S_SET_BCLK @@ -4551,13 +4554,6 @@ struct __ec_todo_packed ec_param_codec_i2s { }; }; -/* - * For subcommand EC_CODEC_GET_GAIN. - */ -struct ec_response_codec_gain { - uint8_t left; - uint8_t right; -} __ec_align1; /*****************************************************************************/ /* System commands */ |