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ASoC: cros_ec_codec: read max DMIC gain from EC codec

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Read max DMIC gain from EC codec instead of DTS.  Also removes the
dt-binding of max-dmic-gain.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Benson Leung <bleung@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20191017213539.05.Id4657c864d544634f2b5c1c9b34fa8232ecba44d@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Tzung-Bi Shih 2019-10-17 22:00:10 +08:00 • committed by Mark Brown
parent 104c6f8f7f
commit f3e82ad43c
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GPG key ID: 24D68B725D5487D0
3 changed files with 73 additions and 27 deletions
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43
include/linux/platform_data/cros_ec_commands.h
View file

@ -4530,30 +4530,53 @@ 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;
};
/*****************************************************************************/