From patchwork Mon Nov 27 15:26:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 13469840 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="KHUjsXyZ" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3114191 for ; Mon, 27 Nov 2023 07:35:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701099335; x=1732635335; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XBafYApF575mHRlnm2NvKYMhKgk9gGsTHnetRd1yj3c=; b=KHUjsXyZ8p/4f7moEzNbryXuJ9nppYq0XShgLSQmtvs86HA/dLM+fUv1 2REd2GQ6o6hMAXI87OH0BbSJGqMXb9Hf/BcoWO00UPkSvGpsC8KYI71hz 7kzFPBVUvKiIt0fcNm7FQC4Aoqn0zmngNmJJsAUSZlDohfS222MyyEA8D P4NuxHf65R7y/wF5Llvtesuk8n8WU1NhO1dAI39uR+P3sROS2eqz1+wYs 1xVWa1dBYkh9B32hHZ5LdYgxZolYa48eV6SVRjBTPmVRZm3hDH7hVQsHy 4zFkeXBSozQYoHUNaqAHrzRYiJnMjPv2pR28RnVM8TjJyPsLgqiy3eY0B g==; X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="372894569" X-IronPort-AV: E=Sophos;i="6.04,231,1695711600"; d="scan'208";a="372894569" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2023 07:27:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="771956833" X-IronPort-AV: E=Sophos;i="6.04,231,1695711600"; d="scan'208";a="771956833" Received: from acornagl-mobl.ger.corp.intel.com (HELO pujfalus-desk.ger.corp.intel.com) ([10.252.58.144]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2023 07:27:03 -0800 From: Peter Ujfalusi To: lgirdwood@gmail.com, broonie@kernel.org Cc: alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, pierre-louis.bossart@linux.intel.com, kai.vehmanen@linux.intel.com, ranjani.sridharan@linux.intel.com, yung-chuan.liao@linux.intel.com, chao.song@linux.intel.com Subject: [PATCH 16/27] ASoC: Intel: board_helpers: support BT offload link initialization Date: Mon, 27 Nov 2023 17:26:43 +0200 Message-ID: <20231127152654.28204-17-peter.ujfalusi@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231127152654.28204-1-peter.ujfalusi@linux.intel.com> References: <20231127152654.28204-1-peter.ujfalusi@linux.intel.com> Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Brent Lu Add a helper function for machine drivers to initialize BT offload DAI link. Signed-off-by: Brent Lu Reviewed-by: Pierre-Louis Bossart Reviewed-by: Bard Liao Signed-off-by: Peter Ujfalusi --- sound/soc/intel/boards/sof_board_helpers.c | 43 ++++++++++++++++++++++ sound/soc/intel/boards/sof_board_helpers.h | 8 ++++ 2 files changed, 51 insertions(+) diff --git a/sound/soc/intel/boards/sof_board_helpers.c b/sound/soc/intel/boards/sof_board_helpers.c index 515634db0a4d..335c660561d5 100644 --- a/sound/soc/intel/boards/sof_board_helpers.c +++ b/sound/soc/intel/boards/sof_board_helpers.c @@ -290,6 +290,49 @@ int sof_intel_board_set_ssp_amp_link(struct device *dev, } EXPORT_SYMBOL_NS(sof_intel_board_set_ssp_amp_link, SND_SOC_INTEL_SOF_BOARD_HELPERS); +int sof_intel_board_set_bt_link(struct device *dev, + struct snd_soc_dai_link *link, int be_id, + int ssp_bt) +{ + struct snd_soc_dai_link_component *cpus; + + dev_dbg(dev, "link %d: bt offload, ssp %d\n", be_id, ssp_bt); + + /* link name */ + link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", ssp_bt); + if (!link->name) + return -ENOMEM; + + /* cpus */ + cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component), + GFP_KERNEL); + if (!cpus) + return -ENOMEM; + + cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_bt); + if (!cpus->dai_name) + return -ENOMEM; + + link->cpus = cpus; + link->num_cpus = 1; + + /* codecs */ + link->codecs = &snd_soc_dummy_dlc; + link->num_codecs = 1; + + /* platforms */ + link->platforms = platform_component; + link->num_platforms = ARRAY_SIZE(platform_component); + + link->id = be_id; + link->no_pcm = 1; + link->dpcm_capture = 1; + link->dpcm_playback = 1; + + return 0; +} +EXPORT_SYMBOL_NS(sof_intel_board_set_bt_link, SND_SOC_INTEL_SOF_BOARD_HELPERS); + MODULE_DESCRIPTION("ASoC Intel SOF Machine Driver Board Helpers"); MODULE_AUTHOR("Brent Lu "); MODULE_LICENSE("GPL"); diff --git a/sound/soc/intel/boards/sof_board_helpers.h b/sound/soc/intel/boards/sof_board_helpers.h index 17922f3e17a5..49a7bfa12a6d 100644 --- a/sound/soc/intel/boards/sof_board_helpers.h +++ b/sound/soc/intel/boards/sof_board_helpers.h @@ -32,6 +32,8 @@ struct sof_rt5682_private { * @hdmi_num: number of Intel HDMI BE link * @ssp_codec: ssp port number of headphone BE link * @ssp_amp: ssp port number of speaker BE link + * @ssp_bt: ssp port number of BT offload BE link + * @bt_offload_present: true to create BT offload BE link * @rt5682: private data for rt5682 machine driver */ struct sof_card_private { @@ -46,6 +48,9 @@ struct sof_card_private { int ssp_codec; int ssp_amp; + int ssp_bt; + + bool bt_offload_present; union { struct sof_rt5682_private rt5682; @@ -71,5 +76,8 @@ int sof_intel_board_set_intel_hdmi_link(struct device *dev, int sof_intel_board_set_ssp_amp_link(struct device *dev, struct snd_soc_dai_link *link, int be_id, enum sof_ssp_codec amp_type, int ssp_amp); +int sof_intel_board_set_bt_link(struct device *dev, + struct snd_soc_dai_link *link, int be_id, + int ssp_bt); #endif /* __SOF_INTEL_BOARD_HELPERS_H */