Improve I2S API. Rename ec_response_codec_gain into ec_codec_i2s_gain, update caller accordlingly.
Signed-off-by: Gwendal Grignou gwendal@chromium.org --- Changes in v2: - Change only cros_ec_codec.c as well, to fix compilation error and prevent bisection pain.
include/linux/mfd/cros_ec_commands.h | 44 +++++++++++++--------------- sound/soc/codecs/cros_ec_codec.c | 8 ++--- 2 files changed, 24 insertions(+), 28 deletions(-)
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 59ad6bae3f9b..c1fe64c0957b 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -4417,6 +4417,7 @@ 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, @@ -4426,6 +4427,7 @@ 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 { @@ -4442,6 +4444,21 @@ 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; @@ -4456,10 +4473,7 @@ 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 @@ -4468,7 +4482,7 @@ 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; @@ -4477,18 +4491,7 @@ 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 @@ -4497,13 +4500,6 @@ 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 */ diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c index 99a3af8a15ff..87830ed5ebf4 100644 --- a/sound/soc/codecs/cros_ec_codec.c +++ b/sound/soc/codecs/cros_ec_codec.c @@ -38,21 +38,21 @@ static const DECLARE_TLV_DB_SCALE(ec_mic_gain_tlv, 0, 100, 0);
static int ec_command_get_gain(struct snd_soc_component *component, struct ec_param_codec_i2s *param, - struct ec_response_codec_gain *resp) + struct ec_codec_i2s_gain *resp) { struct cros_ec_codec_data *codec_data = snd_soc_component_get_drvdata(component); struct cros_ec_device *ec_device = codec_data->ec_device; u8 buffer[sizeof(struct cros_ec_command) + max(sizeof(struct ec_param_codec_i2s), - sizeof(struct ec_response_codec_gain))]; + sizeof(struct ec_codec_i2s_gain))]; struct cros_ec_command *msg = (struct cros_ec_command *)&buffer; int ret;
msg->version = 0; msg->command = EC_CMD_CODEC_I2S; msg->outsize = sizeof(struct ec_param_codec_i2s); - msg->insize = sizeof(struct ec_response_codec_gain); + msg->insize = sizeof(struct ec_codec_i2s_gain);
memcpy(msg->data, param, msg->outsize);
@@ -226,7 +226,7 @@ static int get_ec_mic_gain(struct snd_soc_component *component, u8 *left, u8 *right) { struct ec_param_codec_i2s param; - struct ec_response_codec_gain resp; + struct ec_codec_i2s_gain resp; int ret;
param.cmd = EC_CODEC_GET_GAIN;