From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0761EC04EB8 for ; Thu, 6 Dec 2018 04:05:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BED63214DA for ; Thu, 6 Dec 2018 04:05:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Z+BCezBR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BED63214DA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728966AbeLFEFs (ORCPT ); Wed, 5 Dec 2018 23:05:48 -0500 Received: from mail-pf1-f196.google.com ([209.85.210.196]:43437 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728752AbeLFEFs (ORCPT ); Wed, 5 Dec 2018 23:05:48 -0500 Received: by mail-pf1-f196.google.com with SMTP id w73so11096241pfk.10 for ; Wed, 05 Dec 2018 20:05:47 -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:mime-version :content-transfer-encoding; bh=/3GLH5cRUIzvQJsMHdOA7EGzkO1h7tTXaTf44gFcUy8=; b=Z+BCezBRlFDr9K4ZzgDYbM1CpxiNf4JuYrYryLhChB4eWAxthfI34YFGIw9IzeLXQD hVljXhCEKHoyh+4YVCokn8YwSv1nPyCNYqqeeSbTD7XSe4+lTe4NFgJjFUY9DPoD7kT8 szDmSeYMLgmFKSkv3hv9uBA3aV/mrOoIGsYic= 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:mime-version :content-transfer-encoding; bh=/3GLH5cRUIzvQJsMHdOA7EGzkO1h7tTXaTf44gFcUy8=; b=F390hz3xAWHIuoyox3RX5oo38C2uf88S0h/oQ5jmKiH5N7U4R4VT6vBq6xMuyp8YY0 x57L8GHydDzQQzmDOWhP47sZ2ftyWZLwYntNEwP0Ij+FTfjlG+Nr3zA7JUmNZ5iGtmOn mvkbkfPpHdnjJm9mTqyAwn+JCBuPfvqYMjNsz3zW8EIyihqRzk7DoXVWyayBkqd00XxB qWOwFAhJwegWqaqskGL0zWLS3T3HIQ8Gq52b/Y9iR/lnqd68KuN/58Q4VFOhrZFJ34yR ONWAWHWLaHycI2XjhBsHxnfRLKVbrPQ/31KxKA6rRkKECE0MCEzmL82ow74e9x51z2RL eMdQ== X-Gm-Message-State: AA+aEWZ8LhJFB+9Q6Y+tMCpaJnwDpKsbOwHdHOeDzu0uWzapGwWb3Y3n SIIYLY3SGhy9yyXUKh+xWNcznv/xXzU= X-Google-Smtp-Source: AFSGD/WIOEGfBMetXzKlHl9y2W/30Jarc8AAn/K6xPXwUZuYHF3Gy+ohYLFVrLw5rMQYRtJAzVkDpA== X-Received: by 2002:a63:20e:: with SMTP id 14mr22726368pgc.161.1544069146607; Wed, 05 Dec 2018 20:05:46 -0800 (PST) Received: from cychiang-z840.tpe.corp.google.com ([2401:fa00:1:b:e688:dfd2:a1a7:2956]) by smtp.gmail.com with ESMTPSA id u29sm31332217pgn.23.2018.12.05.20.05.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Dec 2018 20:05:45 -0800 (PST) From: Cheng-Yi Chiang To: linux-kernel@vger.kernel.org Cc: Lee Jones , Mark Brown , alsa-devel@alsa-project.org, dgreid@chromium.org, tzungbi@chromium.org, Rohit kumar , Cheng-Yi Chiang Subject: [PATCH v2] mfd: cros_ec: Add commands to control codec Date: Thu, 6 Dec 2018 12:05:40 +0800 Message-Id: <20181206040540.84632-1-cychiang@chromium.org> X-Mailer: git-send-email 2.20.0.rc1.387.gf8505762e3-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add EC host commands to control codec on EC. Signed-off-by: Cheng-Yi Chiang --- V2 fixed the wrong ancestor issue so the patch can be applied cleanly on mfd tree. Codec driver that uses these commands will be sent separately. Thanks! include/linux/mfd/cros_ec_commands.h | 94 ++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 9a9631f0559e2..fc91082d4c357 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -2790,6 +2790,100 @@ struct ec_response_battery_vendor_param { uint32_t value; } __packed; +/*****************************************************************************/ +/* Commands for I2S recording on audio codec. */ + +#define EC_CMD_CODEC_I2S 0x00BC + +enum ec_codec_i2s_subcmd { + EC_CODEC_SET_SAMPLE_DEPTH = 0x0, + EC_CODEC_SET_GAIN = 0x1, + EC_CODEC_GET_GAIN = 0x2, + EC_CODEC_I2S_ENABLE = 0x3, + EC_CODEC_I2S_SET_CONFIG = 0x4, + EC_CODEC_I2S_SET_TDM_CONFIG = 0x5, + EC_CODEC_I2S_SET_BCLK = 0x6, +}; + +enum ec_sample_depth_value { + EC_CODEC_SAMPLE_DEPTH_16 = 0, + EC_CODEC_SAMPLE_DEPTH_24 = 1, +}; + +enum ec_i2s_config { + EC_DAI_FMT_I2S = 0, + EC_DAI_FMT_RIGHT_J = 1, + EC_DAI_FMT_LEFT_J = 2, + EC_DAI_FMT_PCM_A = 3, + EC_DAI_FMT_PCM_B = 4, + EC_DAI_FMT_PCM_TDM = 5, +}; + +struct ec_param_codec_i2s { + /* + * enum ec_codec_i2s_subcmd + */ + uint8_t cmd; + union { + /* + * EC_CODEC_SET_SAMPLE_DEPTH + * Value should be one of ec_sample_depth_value. + */ + uint8_t depth; + + /* + * EC_CODEC_SET_GAIN + * Value should be 0~43 for both channels. + */ + struct ec_param_codec_i2s_set_gain { + uint8_t left; + uint8_t right; + } __packed gain; + + /* + * EC_CODEC_I2S_ENABLE + * 1 to enable, 0 to disable. + */ + uint8_t i2s_enable; + + /* + * EC_CODEC_I2S_SET_COFNIG + * Value should be one of ec_i2s_config. + */ + uint8_t i2s_config; + + /* + * EC_CODEC_I2S_SET_TDM_CONFIG + * Value should be one of ec_i2s_config. + */ + struct ec_param_codec_i2s_tdm { + /* + * 0 to 496 + */ + int16_t ch0_delay; + /* + * -1 to 496 + */ + int16_t ch1_delay; + uint8_t adjacent_to_ch0; + uint8_t adjacent_to_ch1; + } __packed tdm_param; + + /* + * EC_CODEC_I2S_SET_BCLK + */ + uint32_t bclk; + }; +} __packed; + +/* + * For subcommand EC_CODEC_GET_GAIN. + */ +struct ec_response_codec_gain { + uint8_t left; + uint8_t right; +} __packed; + /*****************************************************************************/ /* System commands */ -- 2.20.0.rc1.387.gf8505762e3-goog