From patchwork Tue Jan 2 11:47:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 10140433 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 02B0A60362 for ; Tue, 2 Jan 2018 12:06:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F201E287BE for ; Tue, 2 Jan 2018 12:06:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E6C2728A98; Tue, 2 Jan 2018 12:06:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 851F8287BE for ; Tue, 2 Jan 2018 12:06:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JfTvvPvB3y9UCWe81ZzCq6p2sZMk1knODZ9CxuG+els=; b=kXXNZsNfg43MBL 0AzG+++vOdtGfxT106jmiAM4Pk+SgMzyaHRd40qKaW4LF7FOcHH6u8MjfRXYsie0sJC004O4oyR4s 6FiIXhGqT8fWyCA1jkbkKHHRmcht6QNsXotZjEZK1K5/lbfye10cc7jepa3rtkiY6DEJXWKDRfp0k 8fK9iUUf3AE3m2HTqTUXA3/lu36QkwOLO4TIctNdBUjdZ6DdRrL/JMMn6oZeUNLRmzqCl3sNEXkQb xGpMkolJ9Tkxzwzbo0KfLiDEnHOb1H2ZgUSw3NqUjp9cRXWoS61fV1fzYEZutRoNvxA+rVguxRHJD sFYjtJ0xK9RhmLliFHYA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.89 #1 (Red Hat Linux)) id 1eWLKp-00021L-Vb; Tue, 02 Jan 2018 12:06:24 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.89 #1 (Red Hat Linux)) id 1eWLHt-0007YW-85; Tue, 02 Jan 2018 12:03:36 +0000 X-UUID: e9bd3eccbb0f43959ba1d659b0b42192-20180102 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1176758542; Tue, 02 Jan 2018 19:47:26 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Tue, 2 Jan 2018 19:47:24 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Tue, 2 Jan 2018 19:47:24 +0800 From: Ryder Lee To: Mark Brown Subject: [PATCH 02/12] ASoC: mediatek: rework clock functions for MT2701 Date: Tue, 2 Jan 2018 19:47:19 +0800 Message-ID: <0dc98a0b1d315a8b04472324b5789c640c337cb6.1514881870.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180102_040321_843452_9E0C3A3D X-CRM114-Status: GOOD ( 17.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Ryder Lee , Garlic Tseng , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Reworks clock part to make it more reasonable. The current changes are: - Replace regmap operations by CCF APIs. Doing so, we just need to handle the element clocks and can also get accurate information via CCF. - Rename clocks to make them more generic so that the future revisions of the IP can adapt gracefully. - Regroup 'aud_clks[]' by usage - the basic needs and I2S parts: The new code just keep the common clocks in array and let SoC self decide I2S numbers - If future chips have different sets of channels we will add a little more abstract here. Moreover, this patch moves I2S clocks to the struct mt2701_i2s_data so that we can easily manage them when calls .prepare() and .shutdown(). Signed-off-by: Ryder Lee Tested-by: Garlic Tseng --- sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c | 518 +++++++--------------- sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h | 15 +- sound/soc/mediatek/mt2701/mt2701-afe-common.h | 64 +-- sound/soc/mediatek/mt2701/mt2701-afe-pcm.c | 45 +- 4 files changed, 200 insertions(+), 442 deletions(-) diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c index affa7fb..75ccdca 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c @@ -21,442 +21,256 @@ #include "mt2701-afe-common.h" #include "mt2701-afe-clock-ctrl.h" -static const char *aud_clks[MT2701_CLOCK_NUM] = { - [MT2701_AUD_INFRA_SYS_AUDIO] = "infra_sys_audio_clk", - [MT2701_AUD_AUD_MUX1_SEL] = "top_audio_mux1_sel", - [MT2701_AUD_AUD_MUX2_SEL] = "top_audio_mux2_sel", - [MT2701_AUD_AUD_MUX1_DIV] = "top_audio_mux1_div", - [MT2701_AUD_AUD_MUX2_DIV] = "top_audio_mux2_div", - [MT2701_AUD_AUD_48K_TIMING] = "top_audio_48k_timing", - [MT2701_AUD_AUD_44K_TIMING] = "top_audio_44k_timing", - [MT2701_AUD_AUDPLL_MUX_SEL] = "top_audpll_mux_sel", - [MT2701_AUD_APLL_SEL] = "top_apll_sel", - [MT2701_AUD_AUD1PLL_98M] = "top_aud1_pll_98M", - [MT2701_AUD_AUD2PLL_90M] = "top_aud2_pll_90M", - [MT2701_AUD_HADDS2PLL_98M] = "top_hadds2_pll_98M", - [MT2701_AUD_HADDS2PLL_294M] = "top_hadds2_pll_294M", - [MT2701_AUD_AUDPLL] = "top_audpll", - [MT2701_AUD_AUDPLL_D4] = "top_audpll_d4", - [MT2701_AUD_AUDPLL_D8] = "top_audpll_d8", - [MT2701_AUD_AUDPLL_D16] = "top_audpll_d16", - [MT2701_AUD_AUDPLL_D24] = "top_audpll_d24", - [MT2701_AUD_AUDINTBUS] = "top_audintbus_sel", - [MT2701_AUD_CLK_26M] = "clk_26m", - [MT2701_AUD_SYSPLL1_D4] = "top_syspll1_d4", - [MT2701_AUD_AUD_K1_SRC_SEL] = "top_aud_k1_src_sel", - [MT2701_AUD_AUD_K2_SRC_SEL] = "top_aud_k2_src_sel", - [MT2701_AUD_AUD_K3_SRC_SEL] = "top_aud_k3_src_sel", - [MT2701_AUD_AUD_K4_SRC_SEL] = "top_aud_k4_src_sel", - [MT2701_AUD_AUD_K5_SRC_SEL] = "top_aud_k5_src_sel", - [MT2701_AUD_AUD_K6_SRC_SEL] = "top_aud_k6_src_sel", - [MT2701_AUD_AUD_K1_SRC_DIV] = "top_aud_k1_src_div", - [MT2701_AUD_AUD_K2_SRC_DIV] = "top_aud_k2_src_div", - [MT2701_AUD_AUD_K3_SRC_DIV] = "top_aud_k3_src_div", - [MT2701_AUD_AUD_K4_SRC_DIV] = "top_aud_k4_src_div", - [MT2701_AUD_AUD_K5_SRC_DIV] = "top_aud_k5_src_div", - [MT2701_AUD_AUD_K6_SRC_DIV] = "top_aud_k6_src_div", - [MT2701_AUD_AUD_I2S1_MCLK] = "top_aud_i2s1_mclk", - [MT2701_AUD_AUD_I2S2_MCLK] = "top_aud_i2s2_mclk", - [MT2701_AUD_AUD_I2S3_MCLK] = "top_aud_i2s3_mclk", - [MT2701_AUD_AUD_I2S4_MCLK] = "top_aud_i2s4_mclk", - [MT2701_AUD_AUD_I2S5_MCLK] = "top_aud_i2s5_mclk", - [MT2701_AUD_AUD_I2S6_MCLK] = "top_aud_i2s6_mclk", - [MT2701_AUD_ASM_M_SEL] = "top_asm_m_sel", - [MT2701_AUD_ASM_H_SEL] = "top_asm_h_sel", - [MT2701_AUD_UNIVPLL2_D4] = "top_univpll2_d4", - [MT2701_AUD_UNIVPLL2_D2] = "top_univpll2_d2", - [MT2701_AUD_SYSPLL_D5] = "top_syspll_d5", +static const char *const base_clks[] = { + [MT2701_TOP_AUD_MCLK_SRC0] = "top_audio_mux1_sel", + [MT2701_TOP_AUD_MCLK_SRC1] = "top_audio_mux2_sel", + [MT2701_AUDSYS_AFE] = "audio_afe_pd", + [MT2701_AUDSYS_AFE_CONN] = "audio_afe_conn_pd", + [MT2701_AUDSYS_A1SYS] = "audio_a1sys_pd", + [MT2701_AUDSYS_A2SYS] = "audio_a2sys_pd", }; int mt2701_init_clock(struct mtk_base_afe *afe) { struct mt2701_afe_private *afe_priv = afe->platform_priv; - int i = 0; - - for (i = 0; i < MT2701_CLOCK_NUM; i++) { - afe_priv->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]); - if (IS_ERR(afe_priv->clocks[i])) { - dev_warn(afe->dev, "%s devm_clk_get %s fail\n", - __func__, aud_clks[i]); - return PTR_ERR(aud_clks[i]); + int i; + + for (i = 0; i < MT2701_BASE_CLK_NUM; i++) { + afe_priv->base_ck[i] = devm_clk_get(afe->dev, base_clks[i]); + if (IS_ERR(afe_priv->base_ck[i])) { + dev_err(afe->dev, "failed to get %s\n", base_clks[i]); + return PTR_ERR(afe_priv->base_ck[i]); } } - return 0; -} + /* Get I2S related clocks */ + for (i = 0; i < MT2701_I2S_NUM; i++) { + struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[i]; + char name[13]; -int mt2701_afe_enable_clock(struct mtk_base_afe *afe) -{ - int ret = 0; + snprintf(name, sizeof(name), "i2s%d_src_sel", i); + i2s_path->sel_ck = devm_clk_get(afe->dev, name); + if (IS_ERR(i2s_path->sel_ck)) { + dev_err(afe->dev, "failed to get %s\n", name); + return PTR_ERR(i2s_path->sel_ck); + } - ret = mt2701_turn_on_a1sys_clock(afe); - if (ret) { - dev_err(afe->dev, "%s turn_on_a1sys_clock fail %d\n", - __func__, ret); - return ret; - } + snprintf(name, sizeof(name), "i2s%d_src_div", i); + i2s_path->div_ck = devm_clk_get(afe->dev, name); + if (IS_ERR(i2s_path->div_ck)) { + dev_err(afe->dev, "failed to get %s\n", name); + return PTR_ERR(i2s_path->div_ck); + } - ret = mt2701_turn_on_a2sys_clock(afe); - if (ret) { - dev_err(afe->dev, "%s turn_on_a2sys_clock fail %d\n", - __func__, ret); - mt2701_turn_off_a1sys_clock(afe); - return ret; - } + snprintf(name, sizeof(name), "i2s%d_mclk_en", i); + i2s_path->mclk_ck = devm_clk_get(afe->dev, name); + if (IS_ERR(i2s_path->mclk_ck)) { + dev_err(afe->dev, "failed to get %s\n", name); + return PTR_ERR(i2s_path->mclk_ck); + } - ret = mt2701_turn_on_afe_clock(afe); - if (ret) { - dev_err(afe->dev, "%s turn_on_afe_clock fail %d\n", - __func__, ret); - mt2701_turn_off_a1sys_clock(afe); - mt2701_turn_off_a2sys_clock(afe); - return ret; + snprintf(name, sizeof(name), "i2so%d_hop_ck", i); + i2s_path->hop_ck[I2S_OUT] = devm_clk_get(afe->dev, name); + if (IS_ERR(i2s_path->hop_ck[I2S_OUT])) { + dev_err(afe->dev, "failed to get %s\n", name); + return PTR_ERR(i2s_path->hop_ck[I2S_OUT]); + } + + snprintf(name, sizeof(name), "i2si%d_hop_ck", i); + i2s_path->hop_ck[I2S_IN] = devm_clk_get(afe->dev, name); + if (IS_ERR(i2s_path->hop_ck[I2S_IN])) { + dev_err(afe->dev, "failed to get %s\n", name); + return PTR_ERR(i2s_path->hop_ck[I2S_IN]); + } + + snprintf(name, sizeof(name), "asrc%d_out_ck", i); + i2s_path->asrco_ck = devm_clk_get(afe->dev, name); + if (IS_ERR(i2s_path->asrco_ck)) { + dev_err(afe->dev, "failed to get %s\n", name); + return PTR_ERR(i2s_path->asrco_ck); + } } - regmap_update_bits(afe->regmap, ASYS_TOP_CON, - AUDIO_TOP_CON0_A1SYS_A2SYS_ON, - AUDIO_TOP_CON0_A1SYS_A2SYS_ON); - regmap_update_bits(afe->regmap, AFE_DAC_CON0, - AFE_DAC_CON0_AFE_ON, - AFE_DAC_CON0_AFE_ON); - regmap_write(afe->regmap, PWR2_TOP_CON, - PWR2_TOP_CON_INIT_VAL); - regmap_write(afe->regmap, PWR1_ASM_CON1, - PWR1_ASM_CON1_INIT_VAL); - regmap_write(afe->regmap, PWR2_ASM_CON1, - PWR2_ASM_CON1_INIT_VAL); + /* Some platforms may support BT path */ + afe_priv->mrgif_ck = devm_clk_get(afe->dev, "audio_mrgif_pd"); + if (IS_ERR(afe_priv->mrgif_ck)) { + if (PTR_ERR(afe_priv->mrgif_ck) == -EPROBE_DEFER) + return -EPROBE_DEFER; - return 0; -} + afe_priv->mrgif_ck = NULL; + } -void mt2701_afe_disable_clock(struct mtk_base_afe *afe) -{ - mt2701_turn_off_afe_clock(afe); - mt2701_turn_off_a1sys_clock(afe); - mt2701_turn_off_a2sys_clock(afe); - regmap_update_bits(afe->regmap, ASYS_TOP_CON, - AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0); - regmap_update_bits(afe->regmap, AFE_DAC_CON0, - AFE_DAC_CON0_AFE_ON, 0); + return 0; } -int mt2701_turn_on_a1sys_clock(struct mtk_base_afe *afe) +int mt2701_afe_enable_i2s(struct mtk_base_afe *afe, int id, int dir) { struct mt2701_afe_private *afe_priv = afe->platform_priv; - int ret = 0; + struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id]; + int ret; - /* Set Mux */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]); + ret = clk_prepare_enable(i2s_path->asrco_ck); if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_AUD_MUX1_SEL], ret); - goto A1SYS_CLK_AUD_MUX1_SEL_ERR; + dev_err(afe->dev, "failed to enable ASRC clock %d\n", ret); + return ret; } - ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL], - afe_priv->clocks[MT2701_AUD_AUD1PLL_98M]); + ret = clk_prepare_enable(i2s_path->hop_ck[dir]); if (ret) { - dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__, - aud_clks[MT2701_AUD_AUD_MUX1_SEL], - aud_clks[MT2701_AUD_AUD1PLL_98M], ret); - goto A1SYS_CLK_AUD_MUX1_SEL_ERR; + dev_err(afe->dev, "failed to enable I2S clock %d\n", ret); + goto err_hop_ck; } - /* Set Divider */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, - aud_clks[MT2701_AUD_AUD_MUX1_DIV], - ret); - goto A1SYS_CLK_AUD_MUX1_DIV_ERR; - } + return 0; - ret = clk_set_rate(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV], - MT2701_AUD_AUD_MUX1_DIV_RATE); - if (ret) { - dev_err(afe->dev, "%s clk_set_parent %s-%d fail %d\n", __func__, - aud_clks[MT2701_AUD_AUD_MUX1_DIV], - MT2701_AUD_AUD_MUX1_DIV_RATE, ret); - goto A1SYS_CLK_AUD_MUX1_DIV_ERR; - } +err_hop_ck: + clk_disable_unprepare(i2s_path->asrco_ck); - /* Enable clock gate */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_AUD_48K_TIMING], ret); - goto A1SYS_CLK_AUD_48K_ERR; - } + return ret; +} - /* Enable infra audio */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret); - goto A1SYS_CLK_INFRA_ERR; - } +void mt2701_afe_disable_i2s(struct mtk_base_afe *afe, int id, int dir) +{ + struct mt2701_afe_private *afe_priv = afe->platform_priv; + struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id]; - return 0; + clk_disable_unprepare(i2s_path->hop_ck[dir]); + clk_disable_unprepare(i2s_path->asrco_ck); +} -A1SYS_CLK_INFRA_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); -A1SYS_CLK_AUD_48K_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]); -A1SYS_CLK_AUD_MUX1_DIV_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]); -A1SYS_CLK_AUD_MUX1_SEL_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]); +int mt2701_afe_enable_mclk(struct mtk_base_afe *afe, int id) +{ + struct mt2701_afe_private *afe_priv = afe->platform_priv; + struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id]; - return ret; + return clk_prepare_enable(i2s_path->mclk_ck); } -void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe) +void mt2701_afe_disable_mclk(struct mtk_base_afe *afe, int id) { struct mt2701_afe_private *afe_priv = afe->platform_priv; + struct mt2701_i2s_path *i2s_path = &afe_priv->i2s_path[id]; - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_48K_TIMING]); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]); + clk_disable_unprepare(i2s_path->mclk_ck); } -int mt2701_turn_on_a2sys_clock(struct mtk_base_afe *afe) +int mt2701_enable_btmrg_clk(struct mtk_base_afe *afe) { struct mt2701_afe_private *afe_priv = afe->platform_priv; - int ret = 0; - /* Set Mux */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_AUD_MUX2_SEL], ret); - goto A2SYS_CLK_AUD_MUX2_SEL_ERR; - } + return clk_prepare_enable(afe_priv->mrgif_ck); +} - ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL], - afe_priv->clocks[MT2701_AUD_AUD2PLL_90M]); - if (ret) { - dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__, - aud_clks[MT2701_AUD_AUD_MUX2_SEL], - aud_clks[MT2701_AUD_AUD2PLL_90M], ret); - goto A2SYS_CLK_AUD_MUX2_SEL_ERR; - } +void mt2701_disable_btmrg_clk(struct mtk_base_afe *afe) +{ + struct mt2701_afe_private *afe_priv = afe->platform_priv; - /* Set Divider */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_AUD_MUX2_DIV], ret); - goto A2SYS_CLK_AUD_MUX2_DIV_ERR; - } + clk_disable_unprepare(afe_priv->mrgif_ck); +} - ret = clk_set_rate(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV], - MT2701_AUD_AUD_MUX2_DIV_RATE); - if (ret) { - dev_err(afe->dev, "%s clk_set_parent %s-%d fail %d\n", __func__, - aud_clks[MT2701_AUD_AUD_MUX2_DIV], - MT2701_AUD_AUD_MUX2_DIV_RATE, ret); - goto A2SYS_CLK_AUD_MUX2_DIV_ERR; - } +static int mt2701_afe_enable_audsys(struct mtk_base_afe *afe) +{ + struct mt2701_afe_private *afe_priv = afe->platform_priv; + int ret; - /* Enable clock gate */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_AUD_44K_TIMING], ret); - goto A2SYS_CLK_AUD_44K_ERR; - } + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE]); + if (ret) + return ret; - /* Enable infra audio */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret); - goto A2SYS_CLK_INFRA_ERR; - } + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]); + if (ret) + goto err_audio_a1sys; + + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]); + if (ret) + goto err_audio_a2sys; + + ret = clk_prepare_enable(afe_priv->base_ck[MT2701_AUDSYS_AFE_CONN]); + if (ret) + goto err_afe_conn; return 0; -A2SYS_CLK_INFRA_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); -A2SYS_CLK_AUD_44K_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]); -A2SYS_CLK_AUD_MUX2_DIV_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]); -A2SYS_CLK_AUD_MUX2_SEL_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]); +err_afe_conn: + clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]); +err_audio_a2sys: + clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]); +err_audio_a1sys: + clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]); return ret; } -void mt2701_turn_off_a2sys_clock(struct mtk_base_afe *afe) +static void mt2701_afe_disable_audsys(struct mtk_base_afe *afe) { struct mt2701_afe_private *afe_priv = afe->platform_priv; - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_44K_TIMING]); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_DIV]); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]); + clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE_CONN]); + clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A2SYS]); + clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_A1SYS]); + clk_disable_unprepare(afe_priv->base_ck[MT2701_AUDSYS_AFE]); } -int mt2701_turn_on_afe_clock(struct mtk_base_afe *afe) +int mt2701_afe_enable_clock(struct mtk_base_afe *afe) { - struct mt2701_afe_private *afe_priv = afe->platform_priv; int ret; - /* enable INFRA_SYS */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_INFRA_SYS_AUDIO], ret); - goto AFE_AUD_INFRA_ERR; - } - - /* Set MT2701_AUD_AUDINTBUS to MT2701_AUD_SYSPLL1_D4 */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_AUDINTBUS]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_AUDINTBUS], ret); - goto AFE_AUD_AUDINTBUS_ERR; - } - - ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUDINTBUS], - afe_priv->clocks[MT2701_AUD_SYSPLL1_D4]); - if (ret) { - dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__, - aud_clks[MT2701_AUD_AUDINTBUS], - aud_clks[MT2701_AUD_SYSPLL1_D4], ret); - goto AFE_AUD_AUDINTBUS_ERR; - } - - /* Set MT2701_AUD_ASM_H_SEL to MT2701_AUD_UNIVPLL2_D2 */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]); - if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_ASM_H_SEL], ret); - goto AFE_AUD_ASM_H_ERR; - } - - ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_ASM_H_SEL], - afe_priv->clocks[MT2701_AUD_UNIVPLL2_D2]); - if (ret) { - dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__, - aud_clks[MT2701_AUD_ASM_H_SEL], - aud_clks[MT2701_AUD_UNIVPLL2_D2], ret); - goto AFE_AUD_ASM_H_ERR; - } - - /* Set MT2701_AUD_ASM_M_SEL to MT2701_AUD_UNIVPLL2_D4 */ - ret = clk_prepare_enable(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]); + /* Enable audio system */ + ret = mt2701_afe_enable_audsys(afe); if (ret) { - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[MT2701_AUD_ASM_M_SEL], ret); - goto AFE_AUD_ASM_M_ERR; + dev_err(afe->dev, "failed to enable audio system %d\n", ret); + return ret; } - ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_ASM_M_SEL], - afe_priv->clocks[MT2701_AUD_UNIVPLL2_D4]); - if (ret) { - dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", __func__, - aud_clks[MT2701_AUD_ASM_M_SEL], - aud_clks[MT2701_AUD_UNIVPLL2_D4], ret); - goto AFE_AUD_ASM_M_ERR; - } + regmap_update_bits(afe->regmap, ASYS_TOP_CON, + AUDIO_TOP_CON0_A1SYS_A2SYS_ON, + AUDIO_TOP_CON0_A1SYS_A2SYS_ON); + regmap_update_bits(afe->regmap, AFE_DAC_CON0, + AFE_DAC_CON0_AFE_ON, + AFE_DAC_CON0_AFE_ON); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUDIO_TOP_CON0_PDN_AFE, 0); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUDIO_TOP_CON0_PDN_APLL_CK, 0); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - AUDIO_TOP_CON4_PDN_A1SYS, 0); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - AUDIO_TOP_CON4_PDN_A2SYS, 0); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - AUDIO_TOP_CON4_PDN_AFE_CONN, 0); + /* Configure ASRC */ + regmap_write(afe->regmap, PWR1_ASM_CON1, PWR1_ASM_CON1_INIT_VAL); + regmap_write(afe->regmap, PWR2_ASM_CON1, PWR2_ASM_CON1_INIT_VAL); return 0; - -AFE_AUD_ASM_M_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]); -AFE_AUD_ASM_H_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]); -AFE_AUD_AUDINTBUS_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUDINTBUS]); -AFE_AUD_INFRA_ERR: - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); - - return ret; } -void mt2701_turn_off_afe_clock(struct mtk_base_afe *afe) +int mt2701_afe_disable_clock(struct mtk_base_afe *afe) { - struct mt2701_afe_private *afe_priv = afe->platform_priv; + regmap_update_bits(afe->regmap, ASYS_TOP_CON, + AUDIO_TOP_CON0_A1SYS_A2SYS_ON, 0); + regmap_update_bits(afe->regmap, AFE_DAC_CON0, + AFE_DAC_CON0_AFE_ON, 0); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_INFRA_SYS_AUDIO]); - - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUDINTBUS]); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_H_SEL]); - clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_ASM_M_SEL]); - - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUDIO_TOP_CON0_PDN_AFE, AUDIO_TOP_CON0_PDN_AFE); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, - AUDIO_TOP_CON0_PDN_APLL_CK, - AUDIO_TOP_CON0_PDN_APLL_CK); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - AUDIO_TOP_CON4_PDN_A1SYS, - AUDIO_TOP_CON4_PDN_A1SYS); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - AUDIO_TOP_CON4_PDN_A2SYS, - AUDIO_TOP_CON4_PDN_A2SYS); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - AUDIO_TOP_CON4_PDN_AFE_CONN, - AUDIO_TOP_CON4_PDN_AFE_CONN); + mt2701_afe_disable_audsys(afe); + + return 0; } void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain, int mclk) { - struct mt2701_afe_private *afe_priv = afe->platform_priv; + struct mt2701_afe_private *priv = afe->platform_priv; + struct mt2701_i2s_path *i2s_path = &priv->i2s_path[id]; int ret; - int aud_src_div_id = MT2701_AUD_AUD_K1_SRC_DIV + id; - int aud_src_clk_id = MT2701_AUD_AUD_K1_SRC_SEL + id; - /* Set MCLK Kx_SRC_SEL(domain) */ - ret = clk_prepare_enable(afe_priv->clocks[aud_src_clk_id]); - if (ret) - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[aud_src_clk_id], ret); - - if (domain == 0) { - ret = clk_set_parent(afe_priv->clocks[aud_src_clk_id], - afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]); - if (ret) - dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", - __func__, aud_clks[aud_src_clk_id], - aud_clks[MT2701_AUD_AUD_MUX1_SEL], ret); - } else { - ret = clk_set_parent(afe_priv->clocks[aud_src_clk_id], - afe_priv->clocks[MT2701_AUD_AUD_MUX2_SEL]); - if (ret) - dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n", - __func__, aud_clks[aud_src_clk_id], - aud_clks[MT2701_AUD_AUD_MUX2_SEL], ret); - } - clk_disable_unprepare(afe_priv->clocks[aud_src_clk_id]); + /* Set mclk source */ + if (domain == 0) + ret = clk_set_parent(i2s_path->sel_ck, + priv->base_ck[MT2701_TOP_AUD_MCLK_SRC0]); + else + ret = clk_set_parent(i2s_path->sel_ck, + priv->base_ck[MT2701_TOP_AUD_MCLK_SRC1]); - /* Set MCLK Kx_SRC_DIV(divider) */ - ret = clk_prepare_enable(afe_priv->clocks[aud_src_div_id]); if (ret) - dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n", - __func__, aud_clks[aud_src_div_id], ret); + dev_err(afe->dev, "failed to set domain%d mclk source %d\n", + domain, ret); - ret = clk_set_rate(afe_priv->clocks[aud_src_div_id], mclk); + /* Set mclk divider */ + ret = clk_set_rate(i2s_path->div_ck, mclk); if (ret) - dev_err(afe->dev, "%s clk_set_rate %s-%d fail %d\n", __func__, - aud_clks[aud_src_div_id], mclk, ret); - clk_disable_unprepare(afe_priv->clocks[aud_src_div_id]); + dev_err(afe->dev, "failed to set mclk divider %d\n", ret); } MODULE_DESCRIPTION("MT2701 afe clock control"); diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h index 6497d57..15417d9 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h +++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h @@ -21,16 +21,15 @@ int mt2701_init_clock(struct mtk_base_afe *afe); int mt2701_afe_enable_clock(struct mtk_base_afe *afe); -void mt2701_afe_disable_clock(struct mtk_base_afe *afe); +int mt2701_afe_disable_clock(struct mtk_base_afe *afe); -int mt2701_turn_on_a1sys_clock(struct mtk_base_afe *afe); -void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe); +int mt2701_afe_enable_i2s(struct mtk_base_afe *afe, int id, int dir); +void mt2701_afe_disable_i2s(struct mtk_base_afe *afe, int id, int dir); +int mt2701_afe_enable_mclk(struct mtk_base_afe *afe, int id); +void mt2701_afe_disable_mclk(struct mtk_base_afe *afe, int id); -int mt2701_turn_on_a2sys_clock(struct mtk_base_afe *afe); -void mt2701_turn_off_a2sys_clock(struct mtk_base_afe *afe); - -int mt2701_turn_on_afe_clock(struct mtk_base_afe *afe); -void mt2701_turn_off_afe_clock(struct mtk_base_afe *afe); +int mt2701_enable_btmrg_clk(struct mtk_base_afe *afe); +void mt2701_disable_btmrg_clk(struct mtk_base_afe *afe); void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain, int mclk); diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h b/sound/soc/mediatek/mt2701/mt2701-afe-common.h index c19430e..ce5bd4d 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-common.h +++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h @@ -69,53 +69,14 @@ enum { MT2701_IRQ_ASYS_END, }; -/* 2701 clock def */ -enum audio_system_clock_type { - MT2701_AUD_INFRA_SYS_AUDIO, - MT2701_AUD_AUD_MUX1_SEL, - MT2701_AUD_AUD_MUX2_SEL, - MT2701_AUD_AUD_MUX1_DIV, - MT2701_AUD_AUD_MUX2_DIV, - MT2701_AUD_AUD_48K_TIMING, - MT2701_AUD_AUD_44K_TIMING, - MT2701_AUD_AUDPLL_MUX_SEL, - MT2701_AUD_APLL_SEL, - MT2701_AUD_AUD1PLL_98M, - MT2701_AUD_AUD2PLL_90M, - MT2701_AUD_HADDS2PLL_98M, - MT2701_AUD_HADDS2PLL_294M, - MT2701_AUD_AUDPLL, - MT2701_AUD_AUDPLL_D4, - MT2701_AUD_AUDPLL_D8, - MT2701_AUD_AUDPLL_D16, - MT2701_AUD_AUDPLL_D24, - MT2701_AUD_AUDINTBUS, - MT2701_AUD_CLK_26M, - MT2701_AUD_SYSPLL1_D4, - MT2701_AUD_AUD_K1_SRC_SEL, - MT2701_AUD_AUD_K2_SRC_SEL, - MT2701_AUD_AUD_K3_SRC_SEL, - MT2701_AUD_AUD_K4_SRC_SEL, - MT2701_AUD_AUD_K5_SRC_SEL, - MT2701_AUD_AUD_K6_SRC_SEL, - MT2701_AUD_AUD_K1_SRC_DIV, - MT2701_AUD_AUD_K2_SRC_DIV, - MT2701_AUD_AUD_K3_SRC_DIV, - MT2701_AUD_AUD_K4_SRC_DIV, - MT2701_AUD_AUD_K5_SRC_DIV, - MT2701_AUD_AUD_K6_SRC_DIV, - MT2701_AUD_AUD_I2S1_MCLK, - MT2701_AUD_AUD_I2S2_MCLK, - MT2701_AUD_AUD_I2S3_MCLK, - MT2701_AUD_AUD_I2S4_MCLK, - MT2701_AUD_AUD_I2S5_MCLK, - MT2701_AUD_AUD_I2S6_MCLK, - MT2701_AUD_ASM_M_SEL, - MT2701_AUD_ASM_H_SEL, - MT2701_AUD_UNIVPLL2_D4, - MT2701_AUD_UNIVPLL2_D2, - MT2701_AUD_SYSPLL_D5, - MT2701_CLOCK_NUM +enum audio_base_clock { + MT2701_TOP_AUD_MCLK_SRC0, + MT2701_TOP_AUD_MCLK_SRC1, + MT2701_AUDSYS_AFE, + MT2701_AUDSYS_AFE_CONN, + MT2701_AUDSYS_A1SYS, + MT2701_AUDSYS_A2SYS, + MT2701_BASE_CLK_NUM, }; static const unsigned int mt2701_afe_backup_list[] = { @@ -144,7 +105,6 @@ enum audio_system_clock_type { struct mt2701_i2s_data { int i2s_ctrl_reg; - int i2s_pwn_shift; int i2s_asrc_fs_shift; int i2s_asrc_fs_mask; }; @@ -161,11 +121,17 @@ struct mt2701_i2s_path { int on[I2S_DIR_NUM]; int occupied[I2S_DIR_NUM]; const struct mt2701_i2s_data *i2s_data[2]; + struct clk *hop_ck[I2S_DIR_NUM]; + struct clk *sel_ck; + struct clk *div_ck; + struct clk *mclk_ck; + struct clk *asrco_ck; }; struct mt2701_afe_private { - struct clk *clocks[MT2701_CLOCK_NUM]; struct mt2701_i2s_path i2s_path[MT2701_I2S_NUM]; + struct clk *base_ck[MT2701_BASE_CLK_NUM]; + struct clk *mrgif_ck; bool mrg_enable[MT2701_STREAM_DIR_NUM]; }; diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c index a7362d1..33f8092 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c @@ -97,21 +97,12 @@ static int mt2701_afe_i2s_startup(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); - struct mt2701_afe_private *afe_priv = afe->platform_priv; int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id); - int clk_num = MT2701_AUD_AUD_I2S1_MCLK + i2s_num; - int ret = 0; if (i2s_num < 0) return i2s_num; - /* enable mclk */ - ret = clk_prepare_enable(afe_priv->clocks[clk_num]); - if (ret) - dev_err(afe->dev, "Failed to enable mclk for I2S: %d\n", - i2s_num); - - return ret; + return mt2701_afe_enable_mclk(afe, i2s_num); } static int mt2701_afe_i2s_path_shutdown(struct snd_pcm_substream *substream, @@ -151,9 +142,9 @@ static int mt2701_afe_i2s_path_shutdown(struct snd_pcm_substream *substream, /* disable i2s */ regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg, ASYS_I2S_CON_I2S_EN, 0); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - 1 << i2s_data->i2s_pwn_shift, - 1 << i2s_data->i2s_pwn_shift); + + mt2701_afe_disable_i2s(afe, i2s_num, stream_dir); + return 0; } @@ -165,7 +156,6 @@ static void mt2701_afe_i2s_shutdown(struct snd_pcm_substream *substream, struct mt2701_afe_private *afe_priv = afe->platform_priv; int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id); struct mt2701_i2s_path *i2s_path; - int clk_num = MT2701_AUD_AUD_I2S1_MCLK + i2s_num; if (i2s_num < 0) return; @@ -185,7 +175,7 @@ static void mt2701_afe_i2s_shutdown(struct snd_pcm_substream *substream, I2S_UNSTART: /* disable mclk */ - clk_disable_unprepare(afe_priv->clocks[clk_num]); + mt2701_afe_disable_mclk(afe, i2s_num); } static int mt2701_i2s_path_prepare_enable(struct snd_pcm_substream *substream, @@ -251,9 +241,7 @@ static int mt2701_i2s_path_prepare_enable(struct snd_pcm_substream *substream, fs << i2s_data->i2s_asrc_fs_shift); /* enable i2s */ - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - 1 << i2s_data->i2s_pwn_shift, - 0 << i2s_data->i2s_pwn_shift); + mt2701_afe_enable_i2s(afe, i2s_num, stream_dir); /* reset i2s hw status before enable */ regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg, @@ -339,9 +327,11 @@ static int mt2701_btmrg_startup(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); struct mt2701_afe_private *afe_priv = afe->platform_priv; + int ret; - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - AUDIO_TOP_CON4_PDN_MRGIF, 0); + ret = mt2701_enable_btmrg_clk(afe); + if (ret) + return ret; afe_priv->mrg_enable[substream->stream] = 1; return 0; @@ -406,9 +396,7 @@ static void mt2701_btmrg_shutdown(struct snd_pcm_substream *substream, AFE_MRGIF_CON_MRG_EN, 0); regmap_update_bits(afe->regmap, AFE_MRGIF_CON, AFE_MRGIF_CON_MRG_I2S_EN, 0); - regmap_update_bits(afe->regmap, AUDIO_TOP_CON4, - AUDIO_TOP_CON4_PDN_MRGIF, - AUDIO_TOP_CON4_PDN_MRGIF); + mt2701_disable_btmrg_clk(afe); } afe_priv->mrg_enable[substream->stream] = 0; } @@ -1386,14 +1374,12 @@ static int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) { { .i2s_ctrl_reg = ASYS_I2SO1_CON, - .i2s_pwn_shift = 6, .i2s_asrc_fs_shift = 0, .i2s_asrc_fs_mask = 0x1f, }, { .i2s_ctrl_reg = ASYS_I2SIN1_CON, - .i2s_pwn_shift = 0, .i2s_asrc_fs_shift = 0, .i2s_asrc_fs_mask = 0x1f, @@ -1402,14 +1388,12 @@ static int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) { { .i2s_ctrl_reg = ASYS_I2SO2_CON, - .i2s_pwn_shift = 7, .i2s_asrc_fs_shift = 5, .i2s_asrc_fs_mask = 0x1f, }, { .i2s_ctrl_reg = ASYS_I2SIN2_CON, - .i2s_pwn_shift = 1, .i2s_asrc_fs_shift = 5, .i2s_asrc_fs_mask = 0x1f, @@ -1418,14 +1402,12 @@ static int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) { { .i2s_ctrl_reg = ASYS_I2SO3_CON, - .i2s_pwn_shift = 8, .i2s_asrc_fs_shift = 10, .i2s_asrc_fs_mask = 0x1f, }, { .i2s_ctrl_reg = ASYS_I2SIN3_CON, - .i2s_pwn_shift = 2, .i2s_asrc_fs_shift = 10, .i2s_asrc_fs_mask = 0x1f, @@ -1434,14 +1416,12 @@ static int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) { { .i2s_ctrl_reg = ASYS_I2SO4_CON, - .i2s_pwn_shift = 9, .i2s_asrc_fs_shift = 15, .i2s_asrc_fs_mask = 0x1f, }, { .i2s_ctrl_reg = ASYS_I2SIN4_CON, - .i2s_pwn_shift = 3, .i2s_asrc_fs_shift = 15, .i2s_asrc_fs_mask = 0x1f, @@ -1483,8 +1463,7 @@ static int mt2701_afe_runtime_suspend(struct device *dev) { struct mtk_base_afe *afe = dev_get_drvdata(dev); - mt2701_afe_disable_clock(afe); - return 0; + return mt2701_afe_disable_clock(afe); } static int mt2701_afe_runtime_resume(struct device *dev)