From patchwork Sat Mar 10 02:24:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 131280 Delivered-To: patch@linaro.org Received: by 10.46.66.2 with SMTP id p2csp1692041lja; Fri, 9 Mar 2018 18:30:25 -0800 (PST) X-Google-Smtp-Source: AG47ELv30Vah2AkKcykJcNGT28lP3KbM03KCFw0r/7aiUbYJ3uzGxJRfGHL2FZtF8iSOsb0HZZBb X-Received: by 2002:a17:902:8d8b:: with SMTP id v11-v6mr623332plo.33.1520649025010; Fri, 09 Mar 2018 18:30:25 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1520649025; cv=none; d=google.com; s=arc-20160816; b=udVvcZVcIsk08ZeNDiuq4egi9PeKdGmg0RgLr3iH8SoX6TNUeq6TWGlTUcmqByK8Ar 1/CJtc3h7rvDTJkwnbeJRUhW3kQt6xuNUy/ddT4a3pDOrhzvfGq1wEVfCp26n8gj7Od9 mUi6MhXRMM7M1nbGyluDdO0IT35sDOh2RpDpIZeQZLpUC/pFHAq+2LP5vPe0S3ftHpZQ yVa7zG7b36dg4YHLN9+QsKIuH1KpLlmVhth/Ff2ETvUD9Kq1o4TA6Z+pLi4CpcV8YocK v01CIRl2jHq0R4BF61ibCvkRzw7EF3jElirmy4Cr5amzV4Rh5jkN2iDUMyXVj6rTfJij AiMA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=ghBtiZb9LzS6aFcJKLw4NCOIJ3suKDADzYTsUo84gKU=; b=WHOVAclL84u8jIgtOqnDOZ258392hjcCLrcZTs9Zduwupei1dFbNibYLvXKyDm7UUp 4YMeqCPr89xrUoCj0FQJRo1MbEhOEr6/GTuLy+Qu8PnmaB3hSskgDyqtVWCnjY0xjYPm iv+iHhDoNwDfADKkUCvPyyczEJZADQlCVtut+3kngOIpvK+bacuxfvIIaX1jjQE5ZNoK BdrjjIWmWISGiRDdRpFVQI5FwevcnQ2mrAoGR0QmV51PgDZYBxkvsebq/1ZghGTpHyn+ Mm7cEE2SPtmQCQO8atOVde3NPYbgzWzXItxntNRxdTY7kXkGfG5j+0ukXc9NYQC5kTX5 mhdw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=jX8PCUtK; spf=pass (google.com: best guess record for domain of linux-arm-msm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-arm-msm-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d10-v6si1956163pls.660.2018.03.09.18.30.24; Fri, 09 Mar 2018 18:30:25 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-arm-msm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=jX8PCUtK; spf=pass (google.com: best guess record for domain of linux-arm-msm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-arm-msm-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932922AbeCJCaW (ORCPT + 10 others); Fri, 9 Mar 2018 21:30:22 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:33508 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932919AbeCJC2E (ORCPT ); Fri, 9 Mar 2018 21:28:04 -0500 Received: by mail-wm0-f68.google.com with SMTP id s206so5685226wme.0 for ; Fri, 09 Mar 2018 18:28:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=/ymWryX7lGm1glREwj4RzL5wlDwVReIPveQhUJIEMzo=; b=jX8PCUtKiSFskKEnnfw5BXm0frZXeJQ7F+Ei+AgGUZdgDVrjWnZk5qMKURpTNSv3Zw WYFEPWfQ2dD30ubUMwzXq3ifzj7dT6TnosY1Sc4u1/4gfNpXDUfSZkOgfG5Sic54rcl4 ut+7l+RQF40L1scuMYnWBpbBVkMDcoVEPwB58= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=/ymWryX7lGm1glREwj4RzL5wlDwVReIPveQhUJIEMzo=; b=pBAKmviX2zI8WCC7wg1lLg2WQ341ayME3PaDkBK/XCyo+oOw22QQKGLAAG4hrjtBz3 +CwoyRACN8WCfZawJoByHu66OdUrr/k/IIDry4+XisA/Trq3EidqLu2FzgtaC4HxLcbY Z/Z7AxtvfFQNZX/u3bBszBgidImrjzXNzj/Om7pu7y4u3Ee8OWafAFTM2nPipq2VYeoR EFSJ8DHm93Yycwkve3XFeBqPhs/Y3rOeUXUc/+j/ZQWuE1BT7UlzPfAzvVVcby2n2iTw XlBCHC8tDxruQW5BDQS/kQ3FBbfGblv4i/U1RFGfPvp6ZbkMNTYkPWdxNIe0DGnV9z+N nCgQ== X-Gm-Message-State: AElRT7F1yiQkkq4f40dilBMzZQkqC+q/a0GhojxP6IDLzKnw34JrYZA5 eIfGFp1Fg+KdCvze125VNIEiIHXTrmE= X-Received: by 10.28.214.2 with SMTP id n2mr60414wmg.130.1520648882452; Fri, 09 Mar 2018 18:28:02 -0800 (PST) Received: from localhost.localdomain (cpc90716-aztw32-2-0-cust92.18-1.cable.virginm.net. [86.26.100.93]) by smtp.gmail.com with ESMTPSA id g78sm21489wmc.31.2018.03.09.18.28.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 09 Mar 2018 18:28:01 -0800 (PST) From: srinivas.kandagatla@linaro.org To: andy.gross@linaro.org, broonie@kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, robh+dt@kernel.org Cc: gregkh@linuxfoundation.org, david.brown@linaro.org, mark.rutland@arm.com, lgirdwood@gmail.com, plai@codeaurora.org, bgoswami@codeaurora.org, tiwai@suse.com, perex@perex.cz, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, rohkumar@qti.qualcomm.com, spatakok@qti.qualcomm.com, srinivas.kandagatla@linaro.org Subject: [PATCH v4 16/24] ASoC: qdsp6: q6routing: Add q6routing driver Date: Sat, 10 Mar 2018 02:24:48 +0000 Message-Id: <20180310022456.26739-17-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180310022456.26739-1-srinivas.kandagatla@linaro.org> References: <20180310022456.26739-1-srinivas.kandagatla@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Srinivas Kandagatla This patch adds support to q6 routing driver which configures route between ASM and AFE module using ADM apis. This driver uses dapm widgets to setup the matrix between AFE ports and ASM streams. Signed-off-by: Srinivas Kandagatla --- sound/soc/qcom/Kconfig | 4 + sound/soc/qcom/qdsp6/Makefile | 1 + sound/soc/qcom/qdsp6/q6routing.c | 392 +++++++++++++++++++++++++++++++++++++++ sound/soc/qcom/qdsp6/q6routing.h | 9 + 4 files changed, 406 insertions(+) create mode 100644 sound/soc/qcom/qdsp6/q6routing.c create mode 100644 sound/soc/qcom/qdsp6/q6routing.h -- 2.15.1 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index 488ee93ee084..7a868a6fac1b 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -53,6 +53,9 @@ config SND_SOC_QDSP6_AFE config SND_SOC_QDSP6_ADM tristate +config SND_SOC_QDSP6_ROUTING + tristate + config SND_SOC_QDSP6_ASM tristate @@ -65,6 +68,7 @@ config SND_SOC_QDSP6 select SND_SOC_QDSP6_COMMON select SND_SOC_QDSP6_AFE select SND_SOC_QDSP6_ADM + select SND_SOC_QDSP6_ROUTING select SND_SOC_QDSP6_ASM select SND_SOC_QDSP6_CORE help diff --git a/sound/soc/qcom/qdsp6/Makefile b/sound/soc/qcom/qdsp6/Makefile index 61f089bc0d25..6640bceccc18 100644 --- a/sound/soc/qcom/qdsp6/Makefile +++ b/sound/soc/qcom/qdsp6/Makefile @@ -1,5 +1,6 @@ obj-$(CONFIG_SND_SOC_QDSP6_COMMON) += q6dsp-common.o obj-$(CONFIG_SND_SOC_QDSP6_AFE) += q6afe.o obj-$(CONFIG_SND_SOC_QDSP6_ADM) += q6adm.o +obj-$(CONFIG_SND_SOC_QDSP6_ROUTING) += q6routing.o obj-$(CONFIG_SND_SOC_QDSP6_ASM) += q6asm.o obj-$(CONFIG_SND_SOC_QDSP6_CORE) += q6core.o diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c new file mode 100644 index 000000000000..b72bd9045fea --- /dev/null +++ b/sound/soc/qcom/qdsp6/q6routing.c @@ -0,0 +1,392 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2011-2017, The Linux Foundation +// Copyright (c) 2018, Linaro Limited + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "q6afe.h" +#include "q6asm.h" +#include "q6adm.h" +#include "q6routing.h" + +struct session_data { + int state; + int port_id; + int path_type; + int app_type; + int acdb_id; + int sample_rate; + int bits_per_sample; + int channels; + int perf_mode; + int numcopps; + int fedai_id; + unsigned long copp_map; +}; + +struct msm_routing_data { + struct session_data sessions[MAX_SESSIONS]; + struct session_data port_data[AFE_MAX_PORTS]; + struct device *dev; + struct mutex lock; +}; + +static struct msm_routing_data *routing_data; + +/** + * q6routing_stream_open() - Register a new stream for route setup + * + * @fedai_id: Frontend dai id. + * @perf_mode: Performance mode. + * @stream_id: ASM stream id to map. + * @stream_type: Direction of stream + * + * Return: Will be an negative on error or a zero on success. + */ +int q6routing_stream_open(int fedai_id, int perf_mode, + int stream_id, int stream_type) +{ + int j, topology, num_copps = 0; + struct route_payload payload; + int copp_idx; + struct session_data *session, *pdata; + + if (!routing_data) { + pr_err("Routing driver not yet ready\n"); + return -EINVAL; + } + + session = &routing_data->sessions[stream_id - 1]; + pdata = &routing_data->port_data[session->port_id]; + + mutex_lock(&routing_data->lock); + session->fedai_id = fedai_id; + + session->path_type = pdata->path_type; + session->sample_rate = pdata->sample_rate; + session->channels = pdata->channels; + session->bits_per_sample = pdata->bits_per_sample; + + payload.num_copps = 0; /* only RX needs to use payload */ + topology = NULL_COPP_TOPOLOGY; + copp_idx = q6adm_open(routing_data->dev, session->port_id, + session->path_type, session->sample_rate, + session->channels, topology, perf_mode, + session->bits_per_sample, 0, 0); + + if (copp_idx < 0) { + mutex_unlock(&routing_data->lock); + return -EINVAL; + } + + set_bit(copp_idx, &session->copp_map); + + for_each_set_bit(j, &session->copp_map, MAX_COPPS_PER_PORT) { + payload.port_id[num_copps] = session->port_id; + payload.copp_idx[num_copps] = j; + num_copps++; + } + + if (num_copps) { + payload.num_copps = num_copps; + payload.session_id = stream_id; + q6adm_matrix_map(routing_data->dev, session->path_type, + payload, perf_mode); + } + mutex_unlock(&routing_data->lock); + + return 0; +} +EXPORT_SYMBOL_GPL(q6routing_stream_open); + +static struct session_data *get_session_from_id(struct msm_routing_data *data, + int fedai_id) +{ + int i; + + for (i = 0; i < MAX_SESSIONS; i++) { + if (fedai_id == data->sessions[i].fedai_id) + return &data->sessions[i]; + } + + return NULL; +} +/** + * q6routing_stream_close() - Deregister a stream + * + * @fedai_id: Frontend dai id. + * @stream_type: Direction of stream + * + * Return: Will be an negative on error or a zero on success. + */ +void q6routing_stream_close(int fedai_id, int stream_type) +{ + struct session_data *session; + int idx; + + session = get_session_from_id(routing_data, fedai_id); + if (!session) + return; + + for_each_set_bit(idx, &session->copp_map, MAX_COPPS_PER_PORT) + q6adm_close(routing_data->dev, session->port_id, + session->perf_mode, idx); + + session->fedai_id = -1; + session->copp_map = 0; +} +EXPORT_SYMBOL_GPL(q6routing_stream_close); + +static int msm_routing_get_audio_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + int session_id = mc->shift; + struct snd_soc_platform *platform = snd_soc_dapm_to_platform(dapm); + struct msm_routing_data *priv = dev_get_drvdata(platform->dev); + struct session_data *session = &priv->sessions[session_id]; + + if (session->port_id == mc->reg) + ucontrol->value.integer.value[0] = 1; + else + ucontrol->value.integer.value[0] = 0; + + return 0; +} + +static int msm_routing_put_audio_mixer(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct snd_soc_platform *platform = snd_soc_dapm_to_platform(dapm); + struct msm_routing_data *data = dev_get_drvdata(platform->dev); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + struct snd_soc_dapm_update *update = NULL; + int be_id = mc->reg; + int session_id = mc->shift; + struct session_data *session = &data->sessions[session_id]; + + if (ucontrol->value.integer.value[0]) { + session->port_id = be_id; + snd_soc_dapm_mixer_update_power(dapm, kcontrol, 1, update); + } else { + session->port_id = -1; + snd_soc_dapm_mixer_update_power(dapm, kcontrol, 0, update); + } + + return 1; +} + +static const struct snd_kcontrol_new hdmi_mixer_controls[] = { + SOC_SINGLE_EXT("MultiMedia1", HDMI_RX, + MSM_FRONTEND_DAI_MULTIMEDIA1, 1, 0, + msm_routing_get_audio_mixer, + msm_routing_put_audio_mixer), + SOC_SINGLE_EXT("MultiMedia2", HDMI_RX, + MSM_FRONTEND_DAI_MULTIMEDIA2, 1, 0, + msm_routing_get_audio_mixer, + msm_routing_put_audio_mixer), + SOC_SINGLE_EXT("MultiMedia3", HDMI_RX, + MSM_FRONTEND_DAI_MULTIMEDIA3, 1, 0, + msm_routing_get_audio_mixer, + msm_routing_put_audio_mixer), + SOC_SINGLE_EXT("MultiMedia4", HDMI_RX, + MSM_FRONTEND_DAI_MULTIMEDIA4, 1, 0, + msm_routing_get_audio_mixer, + msm_routing_put_audio_mixer), + SOC_SINGLE_EXT("MultiMedia5", HDMI_RX, + MSM_FRONTEND_DAI_MULTIMEDIA5, 1, 0, + msm_routing_get_audio_mixer, + msm_routing_put_audio_mixer), + SOC_SINGLE_EXT("MultiMedia6", HDMI_RX, + MSM_FRONTEND_DAI_MULTIMEDIA6, 1, 0, + msm_routing_get_audio_mixer, + msm_routing_put_audio_mixer), + SOC_SINGLE_EXT("MultiMedia7", HDMI_RX, + MSM_FRONTEND_DAI_MULTIMEDIA7, 1, 0, + msm_routing_get_audio_mixer, + msm_routing_put_audio_mixer), + SOC_SINGLE_EXT("MultiMedia8", HDMI_RX, + MSM_FRONTEND_DAI_MULTIMEDIA8, 1, 0, + msm_routing_get_audio_mixer, + msm_routing_put_audio_mixer), +}; + +static const struct snd_soc_dapm_widget msm_qdsp6_widgets[] = { + /* Frontend AIF */ + SND_SOC_DAPM_AIF_IN("MM_DL1", "MultiMedia1 Playback", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("MM_DL2", "MultiMedia2 Playback", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("MM_DL3", "MultiMedia3 Playback", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("MM_DL4", "MultiMedia4 Playback", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("MM_DL5", "MultiMedia5 Playback", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("MM_DL6", "MultiMedia6 Playback", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("MM_DL7", "MultiMedia7 Playback", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_IN("MM_DL8", "MultiMedia8 Playback", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("MM_UL1", "MultiMedia1 Capture", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("MM_UL2", "MultiMedia2 Capture", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("MM_UL3", "MultiMedia3 Capture", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("MM_UL4", "MultiMedia4 Capture", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("MM_UL5", "MultiMedia5 Capture", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("MM_UL6", "MultiMedia6 Capture", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("MM_UL7", "MultiMedia7 Capture", 0, 0, 0, 0), + SND_SOC_DAPM_AIF_OUT("MM_UL8", "MultiMedia8 Capture", 0, 0, 0, 0), + + /* Mixer definitions */ + SND_SOC_DAPM_MIXER("HDMI Mixer", SND_SOC_NOPM, 0, 0, + hdmi_mixer_controls, + ARRAY_SIZE(hdmi_mixer_controls)), +}; + +static const struct snd_soc_dapm_route intercon[] = { + {"HDMI Mixer", "MultiMedia1", "MM_DL1"}, + {"HDMI Mixer", "MultiMedia2", "MM_DL2"}, + {"HDMI Mixer", "MultiMedia3", "MM_DL3"}, + {"HDMI Mixer", "MultiMedia4", "MM_DL4"}, + {"HDMI Mixer", "MultiMedia5", "MM_DL5"}, + {"HDMI Mixer", "MultiMedia6", "MM_DL6"}, + {"HDMI Mixer", "MultiMedia7", "MM_DL7"}, + {"HDMI Mixer", "MultiMedia8", "MM_DL8"}, + {"HDMI_RX", NULL, "HDMI Mixer"}, +}; + +static int routing_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + unsigned int be_id = rtd->cpu_dai->id; + struct snd_soc_platform *platform = rtd->platform; + struct msm_routing_data *data = dev_get_drvdata(platform->dev); + struct session_data *session; + int path_type; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + path_type = ADM_PATH_PLAYBACK; + else + path_type = ADM_PATH_LIVE_REC; + + if (be_id > AFE_MAX_PORTS) + return -EINVAL; + + session = &data->port_data[be_id]; + + mutex_lock(&data->lock); + + session->path_type = path_type; + session->sample_rate = params_rate(params); + session->channels = params_channels(params); + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + session->bits_per_sample = 16; + break; + case SNDRV_PCM_FORMAT_S24_LE: + session->bits_per_sample = 24; + break; + default: + break; + } + + mutex_unlock(&data->lock); + return 0; +} + +static struct snd_pcm_ops q6pcm_routing_ops = { + .hw_params = routing_hw_params, +}; + +static int msm_routing_probe(struct snd_soc_platform *platform) +{ + int i; + + for (i = 0; i < MAX_SESSIONS; i++) + routing_data->sessions[i].port_id = -1; + + return 0; +} + +static struct snd_soc_platform_driver msm_soc_routing_platform = { + .ops = &q6pcm_routing_ops, + .probe = msm_routing_probe, + .component_driver = { + .name = "q6routing-component", + .dapm_widgets = msm_qdsp6_widgets, + .num_dapm_widgets = ARRAY_SIZE(msm_qdsp6_widgets), + .dapm_routes = intercon, + .num_dapm_routes = ARRAY_SIZE(intercon), + }, +}; + +static int q6routing_dai_bind(struct device *dev, struct device *master, + void *data) +{ + routing_data = kzalloc(sizeof(*routing_data), GFP_KERNEL); + if (!routing_data) + return -ENOMEM; + + routing_data->dev = dev; + + mutex_init(&routing_data->lock); + dev_set_drvdata(dev, routing_data); + + return snd_soc_register_platform(dev, + &msm_soc_routing_platform); +} +static void q6routing_dai_unbind(struct device *dev, struct device *master, + void *d) +{ + struct msm_routing_data *data = dev_get_drvdata(dev); + + snd_soc_unregister_platform(dev); + + kfree(data); + + routing_data = NULL; +} + +static const struct component_ops q6routing_dai_comp_ops = { + .bind = q6routing_dai_bind, + .unbind = q6routing_dai_unbind, +}; + +static int q6pcm_routing_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &q6routing_dai_comp_ops); +} + +static int q6pcm_routing_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &q6routing_dai_comp_ops); + return 0; +} + +static struct platform_driver q6pcm_routing_platform_driver = { + .driver = { + .name = "q6routing", + }, + .probe = q6pcm_routing_probe, + .remove = q6pcm_routing_remove, +}; +module_platform_driver(q6pcm_routing_platform_driver); + +MODULE_DESCRIPTION("Q6 Routing platform"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/qcom/qdsp6/q6routing.h b/sound/soc/qcom/qdsp6/q6routing.h new file mode 100644 index 000000000000..aa41e4f45742 --- /dev/null +++ b/sound/soc/qcom/qdsp6/q6routing.h @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef _Q6_PCM_ROUTING_H +#define _Q6_PCM_ROUTING_H + +int q6routing_stream_open(int fedai_id, int perf_mode, + int stream_id, int stream_type); +void q6routing_stream_close(int fedai_id, int stream_type); + +#endif /*_Q6_PCM_ROUTING_H */