1 files changed, 0 insertions, 107 deletions
diff --git a/common/audio_codec_dmic.c b/common/audio_codec_dmic.c
deleted file mode 100644
index c4f0b07a46..0000000000
--- a/common/audio_codec_dmic.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright 2019 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "audio_codec.h"
-#include "console.h"
-#include "host_command.h"
-
-#define CPRINTS(format, args...) cprints(CC_AUDIO_CODEC, format, ## args)
-
-static enum ec_status dmic_get_max_gain(struct host_cmd_handler_args *args)
-{
-	struct ec_response_ec_codec_dmic_get_max_gain *r = args->response;
-
-	if (audio_codec_dmic_get_max_gain(&r->max_gain) != EC_SUCCESS)
-		return EC_RES_ERROR;
-
-	args->response_size = sizeof(*r);
-	return EC_RES_SUCCESS;
-}
-
-static enum ec_status dmic_set_gain_idx(struct host_cmd_handler_args *args)
-{
-	const struct ec_param_ec_codec_dmic *p = args->params;
-
-	if (audio_codec_dmic_set_gain_idx(
-			p->set_gain_idx_param.channel,
-			p->set_gain_idx_param.gain) != EC_SUCCESS)
-		return EC_RES_ERROR;
-
-	return EC_RES_SUCCESS;
-}
-
-static enum ec_status dmic_get_gain_idx(struct host_cmd_handler_args *args)
-{
-	const struct ec_param_ec_codec_dmic *p = args->params;
-	struct ec_response_ec_codec_dmic_get_gain_idx *r = args->response;
-
-	if (audio_codec_dmic_get_gain_idx(
-			p->get_gain_idx_param.channel, &r->gain) != EC_SUCCESS)
-		return EC_RES_ERROR;
-
-	args->response_size = sizeof(*r);
-	return EC_RES_SUCCESS;
-}
-
-static enum ec_status (*sub_cmds[])(struct host_cmd_handler_args *) = {
-	[EC_CODEC_DMIC_GET_MAX_GAIN] = dmic_get_max_gain,
-	[EC_CODEC_DMIC_SET_GAIN_IDX] = dmic_set_gain_idx,
-	[EC_CODEC_DMIC_GET_GAIN_IDX] = dmic_get_gain_idx,
-};
-
-#ifdef DEBUG_AUDIO_CODEC
-static char *strcmd[] = {
-	[EC_CODEC_DMIC_GET_MAX_GAIN] = "EC_CODEC_DMIC_GET_MAX_GAIN",
-	[EC_CODEC_DMIC_SET_GAIN_IDX] = "EC_CODEC_DMIC_SET_GAIN_IDX",
-	[EC_CODEC_DMIC_GET_GAIN_IDX] = "EC_CODEC_DMIC_GET_GAIN_IDX",
-};
-BUILD_ASSERT(ARRAY_SIZE(sub_cmds) == ARRAY_SIZE(strcmd));
-#endif
-
-static enum ec_status dmic_host_command(struct host_cmd_handler_args *args)
-{
-	const struct ec_param_ec_codec_dmic *p = args->params;
-
-#ifdef DEBUG_AUDIO_CODEC
-	CPRINTS("DMIC subcommand: %s", strcmd[p->cmd]);
-#endif
-
-	if (p->cmd < EC_CODEC_DMIC_SUBCMD_COUNT)
-		return sub_cmds[p->cmd](args);
-
-	return EC_RES_INVALID_PARAM;
-}
-DECLARE_HOST_COMMAND(EC_CMD_EC_CODEC_DMIC, dmic_host_command, EC_VER_MASK(0));
-
-#ifdef CONFIG_AUDIO_CODEC_DMIC_SOFTWARE_GAIN
-static uint8_t channel_gains[EC_CODEC_DMIC_CHANNEL_COUNT];
-
-int audio_codec_dmic_get_max_gain(uint8_t *gain)
-{
-	*gain = CONFIG_AUDIO_CODEC_DMIC_MAX_SOFTWARE_GAIN;
-	return EC_SUCCESS;
-}
-
-int audio_codec_dmic_set_gain_idx(uint8_t channel, uint8_t gain)
-{
-	if (channel >= ARRAY_SIZE(channel_gains))
-		return EC_ERROR_INVAL;
-	if (gain > CONFIG_AUDIO_CODEC_DMIC_MAX_SOFTWARE_GAIN)
-		return EC_ERROR_INVAL;
-
-	channel_gains[channel] = gain;
-	return EC_SUCCESS;
-}
-
-int audio_codec_dmic_get_gain_idx(uint8_t channel, uint8_t *gain)
-{
-	if (channel >= ARRAY_SIZE(channel_gains))
-		return EC_ERROR_INVAL;
-
-	*gain = channel_gains[channel];
-	return EC_SUCCESS;
-}
-#endif