From patchwork Mon Jun 13 06:24:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Garlic Tseng X-Patchwork-Id: 9172069 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 B33D7604DB for ; Mon, 13 Jun 2016 06:27:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A474E25EF7 for ; Mon, 13 Jun 2016 06:27:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9937A265B9; Mon, 13 Jun 2016 06:27:26 +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=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8FDE425EF7 for ; Mon, 13 Jun 2016 06:27:24 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 53765266645; Mon, 13 Jun 2016 08:27:23 +0200 (CEST) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 0AC652661A2; Mon, 13 Jun 2016 08:24:55 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 8DF27265DD2; Mon, 13 Jun 2016 08:24:51 +0200 (CEST) Received: from mailgw01.mediatek.com (unknown [210.61.82.183]) by alsa0.perex.cz (Postfix) with ESMTP id AEDD4265344 for ; Mon, 13 Jun 2016 08:24:44 +0200 (CEST) Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1621343336; Mon, 13 Jun 2016 14:24:34 +0800 Received: from mtkslt206 (10.21.15.99) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Mon, 13 Jun 2016 14:24:17 +0800 Received: by mtkslt206 (Postfix, from userid 10010076) id 33C5B18902B; Mon, 13 Jun 2016 14:24:17 +0800 (CST) From: Garlic Tseng To: , Date: Mon, 13 Jun 2016 14:24:08 +0800 Message-ID: <1465799052-9657-6-git-send-email-garlic.tseng@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465799052-9657-1-git-send-email-garlic.tseng@mediatek.com> References: <1465799052-9657-1-git-send-email-garlic.tseng@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: alsa-devel@alsa-project.org, ir.lian@mediatek.com, srv_heupstream@mediatek.com, garlic.tseng@mediatek.com, linux-kernel@vger.kernel.org, koro.chen@mediatek.com, linux-mediatek@lists.infradead.org, PC.Liao@mediatek.com, linux-arm-kernel@lists.infradead.org Subject: [alsa-devel] [PATCH v3 5/9] ASoC: mediatek: add structure define and clock control for 2701 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP add structure define and clock control function for 2701. Signed-off-by: Garlic Tseng --- sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c | 464 ++++++++++++++++++++++ sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h | 38 ++ sound/soc/mediatek/mt2701/mt2701-afe-common.h | 181 +++++++++ sound/soc/mediatek/mt2701/mt2701-reg.h | 186 +++++++++ 4 files changed, 869 insertions(+) create mode 100644 sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c create mode 100644 sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h create mode 100644 sound/soc/mediatek/mt2701/mt2701-afe-common.h create mode 100644 sound/soc/mediatek/mt2701/mt2701-reg.h diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c new file mode 100644 index 0000000..b815ecc --- /dev/null +++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c @@ -0,0 +1,464 @@ +/* + * mt2701-afe-clock-ctrl.c -- Mediatek 2701 afe clock ctrl + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Garlic Tseng + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include + +#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", +}; + +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(aud_clks[i])) { + dev_warn(afe->dev, "%s devm_clk_get %s fail\n", + __func__, aud_clks[i]); + return PTR_ERR(aud_clks[i]); + } + } + + return 0; +} + +int mt2701_afe_enable_clock(struct mtk_base_afe *afe) +{ + int ret = 0; + + 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; + } + + 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; + } + + 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; + } + + 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); + + return 0; +} + +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); +} + +int mt2701_turn_on_a1sys_clock(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_MUX1_SEL]); + 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; + } + + ret = clk_set_parent(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL], + afe_priv->clocks[MT2701_AUD_AUD1PLL_98M]); + 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; + } + + /* 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; + } + + 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; + } + + /* 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; + } + + /* 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; + } + + return 0; + +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]); + + return ret; +} + +void mt2701_turn_off_a1sys_clock(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_48K_TIMING]); + clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_DIV]); + clk_disable_unprepare(afe_priv->clocks[MT2701_AUD_AUD_MUX1_SEL]); +} + +int mt2701_turn_on_a2sys_clock(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; + } + + 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; + } + + /* 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; + } + + 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; + } + + /* 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; + } + + /* 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; + } + + 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]); + + return ret; +} + +void mt2701_turn_off_a2sys_clock(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]); +} + +int mt2701_turn_on_afe_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]); + 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; + } + + 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, 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); + + 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) +{ + 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_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); +} + +void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain, + int mclk) +{ + struct mt2701_afe_private *afe_priv = afe->platform_priv; + 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 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); + + ret = clk_set_rate(afe_priv->clocks[aud_src_div_id], 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]); +} + +MODULE_DESCRIPTION("MT2701 afe clock control"); +MODULE_AUTHOR("Garlic Tseng "); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h new file mode 100644 index 0000000..6497d57 --- /dev/null +++ b/sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h @@ -0,0 +1,38 @@ +/* + * mt2701-afe-clock-ctrl.h -- Mediatek 2701 afe clock ctrl definition + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Garlic Tseng + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MT2701_AFE_CLOCK_CTRL_H_ +#define _MT2701_AFE_CLOCK_CTRL_H_ + +struct mtk_base_afe; + +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_turn_on_a1sys_clock(struct mtk_base_afe *afe); +void mt2701_turn_off_a1sys_clock(struct mtk_base_afe *afe); + +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); + +void mt2701_mclk_configuration(struct mtk_base_afe *afe, int id, int domain, + int mclk); + +#endif diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h b/sound/soc/mediatek/mt2701/mt2701-afe-common.h new file mode 100644 index 0000000..c77166e --- /dev/null +++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h @@ -0,0 +1,181 @@ +/* + * mt2701-afe-common.h -- Mediatek 2701 audio driver definitions + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Garlic Tseng + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MT_2701_AFE_COMMON_H_ +#define _MT_2701_AFE_COMMON_H_ +#include +#include +#include +#include "mt2701-reg.h" +#include "../common/mtk-base-afe.h" + +#define MT2701_STREAM_DIR_NUM (SNDRV_PCM_STREAM_LAST + 1) +#define MT2701_PLL_DOMAIN_0_RATE 98304000 +#define MT2701_PLL_DOMAIN_1_RATE 90316800 +#define MT2701_AUD_AUD_MUX1_DIV_RATE (MT2701_PLL_DOMAIN_0_RATE / 2) +#define MT2701_AUD_AUD_MUX2_DIV_RATE (MT2701_PLL_DOMAIN_1_RATE / 2) + +enum { + MT2701_I2S_1, + MT2701_I2S_2, + MT2701_I2S_3, + MT2701_I2S_4, + MT2701_I2S_NUM, +}; + +enum { + MT2701_MEMIF_DL1, + MT2701_MEMIF_DL2, + MT2701_MEMIF_DL3, + MT2701_MEMIF_DL4, + MT2701_MEMIF_DL5, + MT2701_MEMIF_DL_SINGLE_NUM, + MT2701_MEMIF_DLM = MT2701_MEMIF_DL_SINGLE_NUM, + MT2701_MEMIF_UL1, + MT2701_MEMIF_UL2, + MT2701_MEMIF_UL3, + MT2701_MEMIF_UL4, + MT2701_MEMIF_UL5, + MT2701_MEMIF_DLBT, + MT2701_MEMIF_ULBT, + MT2701_MEMIF_NUM, + MT2701_IO_I2S = MT2701_MEMIF_NUM, + MT2701_IO_2ND_I2S, + MT2701_IO_3RD_I2S, + MT2701_IO_4TH_I2S, + MT2701_IO_5TH_I2S, + MT2701_IO_6TH_I2S, + MT2701_IO_MRG, +}; + +enum { + MT2701_IRQ_ASYS_START, + MT2701_IRQ_ASYS_IRQ1 = MT2701_IRQ_ASYS_START, + MT2701_IRQ_ASYS_IRQ2, + MT2701_IRQ_ASYS_IRQ3, + MT2701_IRQ_ASYS_END, +}; + +enum { + DIV_ID_MCLK_TO_BCK, + DIV_ID_BCK_TO_LRCK, +}; + +/* 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 +}; + +static const unsigned int mt2701_afe_backup_list[] = { + AUDIO_TOP_CON0, + AUDIO_TOP_CON4, + AUDIO_TOP_CON5, + ASYS_TOP_CON, + AFE_CONN0, + AFE_CONN1, + AFE_CONN2, + AFE_CONN3, + AFE_CONN15, + AFE_CONN16, + AFE_CONN17, + AFE_CONN18, + AFE_CONN19, + AFE_CONN20, + AFE_CONN21, + AFE_CONN22, + AFE_DAC_CON0, + AFE_MEMIF_PBUF_SIZE, +}; + +struct snd_pcm_substream; +struct mtk_base_irq_data; + +struct mt2701_i2s_data { + int i2s_ctrl_reg; + int i2s_pwn_shift; + int i2s_asrc_fs_shift; + int i2s_asrc_fs_mask; +}; + +enum mt2701_i2s_dir { + I2S_OUT, + I2S_IN, + I2S_DIR_NUM, +}; + +struct mt2701_i2s_path { + int dai_id; + int mclk_rate; + int div_mclk_to_bck; + int div_bck_to_lrck; + int format; + snd_pcm_format_t stream_fmt; + int on[I2S_DIR_NUM]; + int occupied[I2S_DIR_NUM]; + const struct mt2701_i2s_data *i2s_data[2]; +}; + +struct mt2701_afe_private { + struct clk *clocks[MT2701_CLOCK_NUM]; + struct mt2701_i2s_path i2s_path[MT2701_I2S_NUM]; + bool mrg_enable[MT2701_STREAM_DIR_NUM]; +}; + +#endif diff --git a/sound/soc/mediatek/mt2701/mt2701-reg.h b/sound/soc/mediatek/mt2701/mt2701-reg.h new file mode 100644 index 0000000..bb62b1c --- /dev/null +++ b/sound/soc/mediatek/mt2701/mt2701-reg.h @@ -0,0 +1,186 @@ +/* + * mt2701-reg.h -- Mediatek 2701 audio driver reg definition + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Garlic Tseng + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MT2701_REG_H_ +#define _MT2701_REG_H_ + +#include +#include +#include +#include +#include +#include +#include "mt2701-afe-common.h" + +/***************************************************************************** + * R E G I S T E R D E F I N I T I O N + *****************************************************************************/ +#define AUDIO_TOP_CON0 0x0000 +#define AUDIO_TOP_CON4 0x0010 +#define AUDIO_TOP_CON5 0x0014 +#define AFE_DAIBT_CON0 0x001c +#define AFE_MRGIF_CON 0x003c +#define ASMI_TIMING_CON1 0x0100 +#define ASMO_TIMING_CON1 0x0104 +#define PWR1_ASM_CON1 0x0108 +#define ASYS_TOP_CON 0x0600 +#define ASYS_I2SIN1_CON 0x0604 +#define ASYS_I2SIN2_CON 0x0608 +#define ASYS_I2SIN3_CON 0x060c +#define ASYS_I2SIN4_CON 0x0610 +#define ASYS_I2SIN5_CON 0x0614 +#define ASYS_I2SO1_CON 0x061C +#define ASYS_I2SO2_CON 0x0620 +#define ASYS_I2SO3_CON 0x0624 +#define ASYS_I2SO4_CON 0x0628 +#define ASYS_I2SO5_CON 0x062c +#define PWR2_TOP_CON 0x0634 +#define AFE_CONN0 0x06c0 +#define AFE_CONN1 0x06c4 +#define AFE_CONN2 0x06c8 +#define AFE_CONN3 0x06cc +#define AFE_CONN14 0x06f8 +#define AFE_CONN15 0x06fc +#define AFE_CONN16 0x0700 +#define AFE_CONN17 0x0704 +#define AFE_CONN18 0x0708 +#define AFE_CONN19 0x070c +#define AFE_CONN20 0x0710 +#define AFE_CONN21 0x0714 +#define AFE_CONN22 0x0718 +#define AFE_CONN23 0x071c +#define AFE_CONN24 0x0720 +#define AFE_CONN41 0x0764 +#define ASYS_IRQ1_CON 0x0780 +#define ASYS_IRQ2_CON 0x0784 +#define ASYS_IRQ3_CON 0x0788 +#define ASYS_IRQ_CLR 0x07c0 +#define ASYS_IRQ_STATUS 0x07c4 +#define PWR2_ASM_CON1 0x1070 +#define AFE_DAC_CON0 0x1200 +#define AFE_DAC_CON1 0x1204 +#define AFE_DAC_CON2 0x1208 +#define AFE_DAC_CON3 0x120c +#define AFE_DAC_CON4 0x1210 +#define AFE_MEMIF_HD_CON1 0x121c +#define AFE_MEMIF_PBUF_SIZE 0x1238 +#define AFE_MEMIF_HD_CON0 0x123c +#define AFE_DL1_BASE 0x1240 +#define AFE_DL1_CUR 0x1244 +#define AFE_DL2_BASE 0x1250 +#define AFE_DL2_CUR 0x1254 +#define AFE_DL3_BASE 0x1260 +#define AFE_DL3_CUR 0x1264 +#define AFE_DL4_BASE 0x1270 +#define AFE_DL4_CUR 0x1274 +#define AFE_DL5_BASE 0x1280 +#define AFE_DL5_CUR 0x1284 +#define AFE_DLMCH_BASE 0x12a0 +#define AFE_DLMCH_CUR 0x12a4 +#define AFE_ARB1_BASE 0x12b0 +#define AFE_ARB1_CUR 0x12b4 +#define AFE_VUL_BASE 0x1300 +#define AFE_VUL_CUR 0x130c +#define AFE_UL2_BASE 0x1310 +#define AFE_UL2_END 0x1318 +#define AFE_UL2_CUR 0x131c +#define AFE_UL3_BASE 0x1320 +#define AFE_UL3_END 0x1328 +#define AFE_UL3_CUR 0x132c +#define AFE_UL4_BASE 0x1330 +#define AFE_UL4_END 0x1338 +#define AFE_UL4_CUR 0x133c +#define AFE_UL5_BASE 0x1340 +#define AFE_UL5_END 0x1348 +#define AFE_UL5_CUR 0x134c +#define AFE_DAI_BASE 0x1370 +#define AFE_DAI_CUR 0x137c + +/* AUDIO_TOP_CON0 (0x0000) */ +#define AUDIO_TOP_CON0_A1SYS_A2SYS_ON (0x3 << 0) +#define AUDIO_TOP_CON0_PDN_AFE (0x1 << 2) +#define AUDIO_TOP_CON0_PDN_APLL_CK (0x1 << 23) + +/* AUDIO_TOP_CON4 (0x0010) */ +#define AUDIO_TOP_CON4_I2SO1_PWN (0x1 << 6) +#define AUDIO_TOP_CON4_PDN_A1SYS (0x1 << 21) +#define AUDIO_TOP_CON4_PDN_A2SYS (0x1 << 22) +#define AUDIO_TOP_CON4_PDN_AFE_CONN (0x1 << 23) +#define AUDIO_TOP_CON4_PDN_MRGIF (0x1 << 25) + +/* AFE_DAIBT_CON0 (0x001c) */ +#define AFE_DAIBT_CON0_DAIBT_EN (0x1 << 0) +#define AFE_DAIBT_CON0_BT_FUNC_EN (0x1 << 1) +#define AFE_DAIBT_CON0_BT_FUNC_RDY (0x1 << 3) +#define AFE_DAIBT_CON0_BT_WIDE_MODE_EN (0x1 << 9) +#define AFE_DAIBT_CON0_MRG_USE (0x1 << 12) + +/* PWR1_ASM_CON1 (0x0108) */ +#define PWR1_ASM_CON1_INIT_VAL (0x492) + +/* AFE_MRGIF_CON (0x003c) */ +#define AFE_MRGIF_CON_MRG_EN (0x1 << 0) +#define AFE_MRGIF_CON_MRG_I2S_EN (0x1 << 16) +#define AFE_MRGIF_CON_I2S_MODE_MASK (0xf << 20) +#define AFE_MRGIF_CON_I2S_MODE_32K (0x4 << 20) + +/* ASYS_I2SO1_CON (0x061c) */ +#define ASYS_I2SO1_CON_FS (0x1f << 8) +#define ASYS_I2SO1_CON_FS_SET(x) ((x) << 8) +#define ASYS_I2SO1_CON_MULTI_CH (0x1 << 16) +#define ASYS_I2SO1_CON_SIDEGEN (0x1 << 30) +#define ASYS_I2SO1_CON_I2S_EN (0x1 << 0) +/* 0:EIAJ 1:I2S */ +#define ASYS_I2SO1_CON_I2S_MODE (0x1 << 3) +#define ASYS_I2SO1_CON_WIDE_MODE (0x1 << 1) +#define ASYS_I2SO1_CON_WIDE_MODE_SET(x) ((x) << 1) + +/* PWR2_TOP_CON (0x0634) */ +#define PWR2_TOP_CON_INIT_VAL (0xffe1ffff) + +/* ASYS_IRQ_CLR (0x07c0) */ +#define ASYS_IRQ_CLR_ALL (0xffffffff) + +/* PWR2_ASM_CON1 (0x1070) */ +#define PWR2_ASM_CON1_INIT_VAL (0x492492) + +/* AFE_DAC_CON0 (0x1200) */ +#define AFE_DAC_CON0_AFE_ON (0x1 << 0) + +/* AFE_MEMIF_PBUF_SIZE (0x1238) */ +#define AFE_MEMIF_PBUF_SIZE_DLM_MASK (0x1 << 29) +#define AFE_MEMIF_PBUF_SIZE_PAIR_INTERLEAVE (0x0 << 29) +#define AFE_MEMIF_PBUF_SIZE_FULL_INTERLEAVE (0x1 << 29) +#define DLMCH_BIT_WIDTH_MASK (0x1 << 28) +#define AFE_MEMIF_PBUF_SIZE_DLM_CH_MASK (0xf << 24) +#define AFE_MEMIF_PBUF_SIZE_DLM_CH(x) ((x) << 24) +#define AFE_MEMIF_PBUF_SIZE_DLM_BYTE_MASK (0x3 << 12) +#define AFE_MEMIF_PBUF_SIZE_DLM_32BYTES (0x1 << 12) + +/* I2S in/out register bit control */ +#define ASYS_I2S_CON_FS (0x1f << 8) +#define ASYS_I2S_CON_FS_SET(x) ((x) << 8) +#define ASYS_I2S_CON_RESET (0x1 << 30) +#define ASYS_I2S_CON_I2S_EN (0x1 << 0) +#define ASYS_I2S_CON_I2S_COUPLE_MODE (0x1 << 17) +/* 0:EIAJ 1:I2S */ +#define ASYS_I2S_CON_I2S_MODE (0x1 << 3) +#define ASYS_I2S_CON_WIDE_MODE (0x1 << 1) +#define ASYS_I2S_CON_WIDE_MODE_SET(x) ((x) << 1) +#define ASYS_I2S_IN_PHASE_FIX (0x1 << 31) + +#define AFE_END_ADDR 0x15e0 +#endif