From patchwork Wed Feb 5 19:00:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prashant Malani X-Patchwork-Id: 11367045 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2917D13A4 for ; Wed, 5 Feb 2020 19:15:59 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B038C20730 for ; Wed, 5 Feb 2020 19:15:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="cuHgXYqq"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="UPgujWka" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B038C20730 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id DCC1F1614; Wed, 5 Feb 2020 20:15:12 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DCC1F1614 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1580930157; bh=brFDpvNwh2CRaA3np61nRW9l3COK6b8ajpOv5WQeNxU=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=cuHgXYqqqV6aAGqjzPe+Z7dDyjD9N7iDi011VDGF8k+j3D2vUMWPOwZr2v42ob8Ql 5++qFcPkeJHSd5xBXuLzr4iCwU0WDD+Q3CiU3ELUMXSQOzzIAZEF460yEXb09YLkNN LH/88Sf0yTTEViRFLDC9mUj2kiga39036rs+nts0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 4B180F80142; Wed, 5 Feb 2020 20:15:12 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9207EF80148; Wed, 5 Feb 2020 20:15:08 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=-0.1 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id A8116F80051 for ; Wed, 5 Feb 2020 20:15:03 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A8116F80051 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="UPgujWka" Received: by mail-pl1-x642.google.com with SMTP id y8so1255079pll.13 for ; Wed, 05 Feb 2020 11:15:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/Au7vyzp7l2LzZghmAjt7fLaBwN+1gtH+DoV5Fi0iNs=; b=UPgujWkaUyq4Fm2bZm8MTevViA78PsBnVMJ846OvkIxXtx11SQcVqrHnDP9xn8xzqk AwZ6C9psjdQhnF21RL15+d/RXPMvQm+s0DFdbFPopibDyysyg5tya+HZWfbfWMTenljB OP9PLi4qjb+OWavPkCmeUfE+c9hPXD46Y9B8g= 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:mime-version:content-transfer-encoding; bh=/Au7vyzp7l2LzZghmAjt7fLaBwN+1gtH+DoV5Fi0iNs=; b=a0tzUcAtDUCWVvXeeegCQJpYXjWs5GfUYONL4WIiYGeP1aXTuDiKVkt6RZm7f2vX9t wrFYGV+EZloaxvqKjAWbFu8W9EYPf54NVhm2OCX28j2W7jPOhyXhM+nvf1mssbu9dHtG xf4u+t8j4gKcYroZpfqbuCBCx+7va5bf1ikcqaYD8srcs1/AomR6kP/zSo8GygaC6q3f SYjPtj2AOHGelYs2sH50Gb3bgZFo1yas7AkYRj+aRwodsLheMBF3kN+neyXmy57fSY7h uaP8OxS+5yOcp+7xOrePDIp5elmp/xjCp4deaHXrWtyTXNTQD8qxTwsFwnGBtKN+Gtcr /zWA== X-Gm-Message-State: APjAAAWbO1CvHDjvl8bezAjYIq83RhYRcNyB/kj/8mW/xwIRUw95ryll PXl7h5VXjKQyeblMiaaksRjDyA== X-Google-Smtp-Source: APXvYqzsjFJdUq2dQRQEBZgCnMW+01KFo+QQdIKRxFr72pSEntwurTGr8lW0FWH4D1quKkcvS6AfVQ== X-Received: by 2002:a17:90b:4004:: with SMTP id ie4mr7299409pjb.49.1580930101392; Wed, 05 Feb 2020 11:15:01 -0800 (PST) Received: from pmalani2.mtv.corp.google.com ([2620:15c:202:201:172e:4646:c089:ce59]) by smtp.gmail.com with ESMTPSA id u23sm257224pfm.29.2020.02.05.11.15.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Feb 2020 11:15:00 -0800 (PST) From: Prashant Malani To: linux-kernel@vger.kernel.org Date: Wed, 5 Feb 2020 11:00:16 -0800 Message-Id: <20200205190028.183069-12-pmalani@chromium.org> X-Mailer: git-send-email 2.25.0.341.g760bfbb309-goog In-Reply-To: <20200205190028.183069-1-pmalani@chromium.org> References: <20200205190028.183069-1-pmalani@chromium.org> MIME-Version: 1.0 Cc: "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..." , Takashi Iwai , Liam Girdwood , Guenter Roeck , Mark Brown , Prashant Malani , Enric Balletbo i Serra , Benson Leung , Cheng-Yi Chiang Subject: [alsa-devel] [PATCH v2 11/17] ASoC: cros_ec_codec: Use cros_ec_cmd() X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Replace send_ec_host_command() with cros_ec_cmd() which does the same thing, but is defined in a common location in platform/chrome and exposed for other modules to use. This allows us to remove send_ec_host_command() entirely. Signed-off-by: Prashant Malani Acked-by: Mark Brown --- Changes in v2: - Updated to use new function name and parameter list. sound/soc/codecs/cros_ec_codec.c | 119 +++++++++++-------------------- 1 file changed, 42 insertions(+), 77 deletions(-) diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c index 6a24f570c5e86f..8516ba5f7624f8 100644 --- a/sound/soc/codecs/cros_ec_codec.c +++ b/sound/soc/codecs/cros_ec_codec.c @@ -69,38 +69,6 @@ static int ec_codec_capable(struct cros_ec_codec_priv *priv, uint8_t cap) return priv->ec_capabilities & BIT(cap); } -static int send_ec_host_command(struct cros_ec_device *ec_dev, uint32_t cmd, - uint8_t *out, size_t outsize, - uint8_t *in, size_t insize) -{ - int ret; - struct cros_ec_command *msg; - - msg = kmalloc(sizeof(*msg) + max(outsize, insize), GFP_KERNEL); - if (!msg) - return -ENOMEM; - - msg->version = 0; - msg->command = cmd; - msg->outsize = outsize; - msg->insize = insize; - - if (outsize) - memcpy(msg->data, out, outsize); - - ret = cros_ec_cmd_xfer_status(ec_dev, msg); - if (ret < 0) - goto error; - - if (insize) - memcpy(in, msg->data, insize); - - ret = 0; -error: - kfree(msg); - return ret; -} - static int calculate_sha256(struct cros_ec_codec_priv *priv, uint8_t *buf, uint32_t size, uint8_t *digest) { @@ -149,18 +117,18 @@ static int dmic_get_gain(struct snd_kcontrol *kcontrol, p.cmd = EC_CODEC_DMIC_GET_GAIN_IDX; p.get_gain_idx_param.channel = EC_CODEC_DMIC_CHANNEL_0; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC, - (uint8_t *)&p, sizeof(p), - (uint8_t *)&r, sizeof(r)); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_DMIC, + (uint8_t *)&p, sizeof(p), (uint8_t *)&r, sizeof(r), + NULL); if (ret < 0) return ret; ucontrol->value.integer.value[0] = r.gain; p.cmd = EC_CODEC_DMIC_GET_GAIN_IDX; p.get_gain_idx_param.channel = EC_CODEC_DMIC_CHANNEL_1; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC, - (uint8_t *)&p, sizeof(p), - (uint8_t *)&r, sizeof(r)); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_DMIC, + (uint8_t *)&p, sizeof(p), (uint8_t *)&r, sizeof(r), + NULL); if (ret < 0) return ret; ucontrol->value.integer.value[1] = r.gain; @@ -191,16 +159,16 @@ static int dmic_put_gain(struct snd_kcontrol *kcontrol, p.cmd = EC_CODEC_DMIC_SET_GAIN_IDX; p.set_gain_idx_param.channel = EC_CODEC_DMIC_CHANNEL_0; p.set_gain_idx_param.gain = left; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC, - (uint8_t *)&p, sizeof(p), NULL, 0); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_DMIC, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); if (ret < 0) return ret; p.cmd = EC_CODEC_DMIC_SET_GAIN_IDX; p.set_gain_idx_param.channel = EC_CODEC_DMIC_CHANNEL_1; p.set_gain_idx_param.gain = right; - return send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC, - (uint8_t *)&p, sizeof(p), NULL, 0); + return cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_DMIC, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); } static const DECLARE_TLV_DB_SCALE(dmic_gain_tlv, 0, 100, 0); @@ -231,9 +199,9 @@ static int dmic_probe(struct snd_soc_component *component) p.cmd = EC_CODEC_DMIC_GET_MAX_GAIN; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_DMIC, - (uint8_t *)&p, sizeof(p), - (uint8_t *)&r, sizeof(r)); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_DMIC, + (uint8_t *)&p, sizeof(p), (uint8_t *)&r, sizeof(r), + NULL); if (ret < 0) { dev_warn(dev, "get_max_gain() unsupported\n"); return 0; @@ -279,8 +247,8 @@ static int i2s_rx_hw_params(struct snd_pcm_substream *substream, p.cmd = EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH; p.set_sample_depth_param.depth = depth; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX, - (uint8_t *)&p, sizeof(p), NULL, 0); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_I2S_RX, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); if (ret < 0) return ret; @@ -289,8 +257,8 @@ static int i2s_rx_hw_params(struct snd_pcm_substream *substream, p.cmd = EC_CODEC_I2S_RX_SET_BCLK; p.set_bclk_param.bclk = snd_soc_params_to_bclk(params); - return send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX, - (uint8_t *)&p, sizeof(p), NULL, 0); + return cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_I2S_RX, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); } static int i2s_rx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) @@ -333,8 +301,8 @@ static int i2s_rx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) p.cmd = EC_CODEC_I2S_RX_SET_DAIFMT; p.set_daifmt_param.daifmt = daifmt; - return send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX, - (uint8_t *)&p, sizeof(p), NULL, 0); + return cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_I2S_RX, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); } static const struct snd_soc_dai_ops i2s_rx_dai_ops = { @@ -364,8 +332,8 @@ static int i2s_rx_event(struct snd_soc_dapm_widget *w, return 0; } - return send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_I2S_RX, - (uint8_t *)&p, sizeof(p), NULL, 0); + return cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_I2S_RX, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); } static struct snd_soc_dapm_widget i2s_rx_dapm_widgets[] = { @@ -415,9 +383,8 @@ static void *wov_map_shm(struct cros_ec_codec_priv *priv, p.cmd = EC_CODEC_GET_SHM_ADDR; p.get_shm_addr_param.shm_id = shm_id; - if (send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC, - (uint8_t *)&p, sizeof(p), - (uint8_t *)&r, sizeof(r)) < 0) { + if (cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC, (uint8_t *)&p, + sizeof(p), (uint8_t *)&r, sizeof(r), NULL) < 0) { dev_err(priv->dev, "failed to EC_CODEC_GET_SHM_ADDR\n"); return NULL; } @@ -453,9 +420,8 @@ static void *wov_map_shm(struct cros_ec_codec_priv *priv, p.set_shm_addr_param.phys_addr = priv->ap_shm_last_alloc; p.set_shm_addr_param.len = req; p.set_shm_addr_param.shm_id = shm_id; - if (send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC, - (uint8_t *)&p, sizeof(p), - NULL, 0) < 0) { + if (cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL) < 0) { dev_err(priv->dev, "failed to EC_CODEC_SET_SHM_ADDR\n"); return NULL; } @@ -571,9 +537,9 @@ static int wov_read_audio_shm(struct cros_ec_codec_priv *priv) int ret; p.cmd = EC_CODEC_WOV_READ_AUDIO_SHM; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV, - (uint8_t *)&p, sizeof(p), - (uint8_t *)&r, sizeof(r)); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_WOV, + (uint8_t *)&p, sizeof(p), (uint8_t *)&r, sizeof(r), + NULL); if (ret) { dev_err(priv->dev, "failed to EC_CODEC_WOV_READ_AUDIO_SHM\n"); return ret; @@ -596,9 +562,9 @@ static int wov_read_audio(struct cros_ec_codec_priv *priv) while (remain >= 0) { p.cmd = EC_CODEC_WOV_READ_AUDIO; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV, - (uint8_t *)&p, sizeof(p), - (uint8_t *)&r, sizeof(r)); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_WOV, + (uint8_t *)&p, sizeof(p), (uint8_t *)&r, + sizeof(r), NULL); if (ret) { dev_err(priv->dev, "failed to EC_CODEC_WOV_READ_AUDIO\n"); @@ -669,8 +635,8 @@ static int wov_enable_put(struct snd_kcontrol *kcontrol, else p.cmd = EC_CODEC_WOV_DISABLE; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV, - (uint8_t *)&p, sizeof(p), NULL, 0); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_WOV, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); if (ret) { dev_err(priv->dev, "failed to %s wov\n", enabled ? "enable" : "disable"); @@ -716,8 +682,8 @@ static int wov_set_lang_shm(struct cros_ec_codec_priv *priv, p.cmd = EC_CODEC_WOV_SET_LANG_SHM; memcpy(pp->hash, digest, SHA256_DIGEST_SIZE); pp->total_len = size; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV, - (uint8_t *)&p, sizeof(p), NULL, 0); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_WOV, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); if (ret) { dev_err(priv->dev, "failed to EC_CODEC_WOV_SET_LANG_SHM\n"); return ret; @@ -743,8 +709,8 @@ static int wov_set_lang(struct cros_ec_codec_priv *priv, pp->offset = i; memcpy(pp->buf, buf + i, req); pp->len = req; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV, - (uint8_t *)&p, sizeof(p), NULL, 0); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_WOV, + (uint8_t *)&p, sizeof(p), NULL, 0, NULL); if (ret) { dev_err(priv->dev, "failed to EC_CODEC_WOV_SET_LANG\n"); return ret; @@ -782,9 +748,9 @@ static int wov_hotword_model_put(struct snd_kcontrol *kcontrol, goto leave; p.cmd = EC_CODEC_WOV_GET_LANG; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC_WOV, - (uint8_t *)&p, sizeof(p), - (uint8_t *)&r, sizeof(r)); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC_WOV, + (uint8_t *)&p, sizeof(p), (uint8_t *)&r, sizeof(r), + NULL); if (ret) goto leave; @@ -1020,9 +986,8 @@ static int cros_ec_codec_platform_probe(struct platform_device *pdev) atomic_set(&priv->dmic_probed, 0); p.cmd = EC_CODEC_GET_CAPABILITIES; - ret = send_ec_host_command(priv->ec_device, EC_CMD_EC_CODEC, - (uint8_t *)&p, sizeof(p), - (uint8_t *)&r, sizeof(r)); + ret = cros_ec_cmd(priv->ec_device, 0, EC_CMD_EC_CODEC, (uint8_t *)&p, + sizeof(p), (uint8_t *)&r, sizeof(r), NULL); if (ret) { dev_err(dev, "failed to EC_CODEC_GET_CAPABILITIES\n"); return ret;