From patchwork Wed Oct 3 03:41:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibby Hsieh X-Patchwork-Id: 10624259 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A63B816B1 for ; Wed, 3 Oct 2018 03:43:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 96BF828305 for ; Wed, 3 Oct 2018 03:43:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 89C8C28592; Wed, 3 Oct 2018 03:43:13 +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=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A1C7C28305 for ; Wed, 3 Oct 2018 03:43:12 +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=OmSWBOfwgQJNhE7ucNr1P2T3t5tpE6wNrfRGoD1zACU=; b=RUVCK1oqvwfROi Wb6MTq00h68RVtvrIeG5UAzQtNC/JJ7gtTZyqGIwSfUpNSfAhtuE/FG5tCZUKY3esF7g8oFttXail HEQ7e3GAobVEjcbSosTOTvZqqveB2p6Tw1ZtXASbNXZfEoHuL8+a+ZOZxqxnzkt+tElrK0ZY6yp6j jWBA8FKy0CXqMj4H/3yrN8jet0RjHbUn7c+x6nnTfQ6UE9lcbAWT7yv0eQii4fSuOHwFbF+2tN0uP qSIq4PiqYU8Q8Sht+0YTsYtMBZccqRUwbZgZHZqA0MLLJlPdq78rMP5dWqXZpSJKryZsIvTTpuNId x8QyB6PfMAULQVR9hc/Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g7Y3v-0006ns-0T; Wed, 03 Oct 2018 03:42:59 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g7Y3A-0006RH-Nb; Wed, 03 Oct 2018 03:42:15 +0000 X-UUID: 0f39b56592a6443f80bbb80b65e6634d-20181003 X-UUID: 0f39b56592a6443f80bbb80b65e6634d-20181003 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1370086449; Wed, 03 Oct 2018 11:41:55 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 3 Oct 2018 11:41:54 +0800 Received: from mtkslt209.mediatek.inc (10.21.15.96) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 3 Oct 2018 11:41:54 +0800 From: Bibby Hsieh To: David Airlie , Matthias Brugger , Daniel Vetter , , Subject: [PATCH v5 09/11] drm/mediatek: add hdmi driver for MT2701 and MT7623 Date: Wed, 3 Oct 2018 11:41:49 +0800 Message-ID: <20181003034151.31452-10-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 2.12.5.2.gbdf23ab In-Reply-To: <20181003034151.31452-1-bibby.hsieh@mediatek.com> References: <20181003034151.31452-1-bibby.hsieh@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181002_204213_187598_9933B7C4 X-CRM114-Status: GOOD ( 15.24 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bibby Hsieh , chunhui dai , linux-kernel@vger.kernel.org, Cawa Cheng , Mao Huang , CK Hu , Thierry Reding , Philipp Zabel , Yingjoe Chen , Sascha Hauer , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: chunhui dai This patch adds hdmi dirver suppot for both MT2701 and MT7623. And also support other (existing or future) chips that use the same binding and driver. Signed-off-by: chunhui dai Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/Makefile | 3 +- drivers/gpu/drm/mediatek/mtk_hdmi.c | 9 +- drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 3 + drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 2 + drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 212 +++++++++++++++++++++++++ 5 files changed, 226 insertions(+), 3 deletions(-) create mode 100644 drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index 61cf0d2ab28a..82ae49c64221 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -19,7 +19,8 @@ obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o mediatek-drm-hdmi-objs := mtk_cec.o \ mtk_hdmi.o \ mtk_hdmi_ddc.o \ + mtk_mt2701_hdmi_phy.o \ mtk_mt8173_hdmi_phy.o \ mtk_hdmi_phy.o -obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mediatek-drm-hdmi.o \ No newline at end of file +obj-$(CONFIG_DRM_MEDIATEK_HDMI) += mediatek-drm-hdmi.o diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index d62e685cec73..11e3644da79a 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -241,8 +241,13 @@ static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable) * The ARM trusted firmware provides an API for the HDMI driver to set * this control bit to enable HDMI output in supervisor mode. */ - arm_smccc_smc(MTK_SIP_SET_AUTHORIZED_SECURE_REG, 0x14000904, 0x80000000, - 0, 0, 0, 0, 0, &res); + if (hdmi_phy->conf && hdmi_phy->conf->tz_disabled) + regmap_update_bits(hdmi->sys_regmap, + hdmi->sys_offset + HDMI_SYS_CFG20, + 0x80008005, enable ? 0x80000005 : 0x8000); + else + arm_smccc_smc(MTK_SIP_SET_AUTHORIZED_SECURE_REG, 0x14000904, + 0x80000000, 0, 0, 0, 0, 0, &res); regmap_update_bits(hdmi->sys_regmap, hdmi->sys_offset + HDMI_SYS_CFG20, HDMI_PCLK_FREE_RUN, enable ? HDMI_PCLK_FREE_RUN : 0); diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c index 514f3e9a8767..4ef9c57ffd44 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c @@ -214,6 +214,9 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev) } static const struct of_device_id mtk_hdmi_phy_match[] = { + { .compatible = "mediatek,mt2701-hdmi-phy", + .data = &mtk_hdmi_phy_2701_conf, + }, { .compatible = "mediatek,mt8173-hdmi-phy", .data = &mtk_hdmi_phy_8173_conf, }, diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h index 09b8f525e6b8..f39b1fc66612 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h @@ -20,6 +20,7 @@ struct mtk_hdmi_phy; struct mtk_hdmi_phy_conf { + bool tz_disabled; const struct clk_ops *hdmi_phy_clk_ops; void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); @@ -54,5 +55,6 @@ unsigned long mtk_hdmi_pll_recalc_rate(struct clk_hw *hw, extern struct platform_driver mtk_hdmi_phy_driver; extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf; +extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf; #endif /* _MTK_HDMI_PHY_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c new file mode 100644 index 000000000000..fcc42dc6ea7f --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c @@ -0,0 +1,212 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Chunhui Dai + */ + +#include "mtk_hdmi_phy.h" + +#define HDMI_CON0 0x00 +#define RG_HDMITX_DRV_IBIAS 0 +#define RG_HDMITX_DRV_IBIAS_MASK (0x3f << 0) +#define RG_HDMITX_EN_SER 12 +#define RG_HDMITX_EN_SER_MASK (0x0f << 12) +#define RG_HDMITX_EN_SLDO 16 +#define RG_HDMITX_EN_SLDO_MASK (0x0f << 16) +#define RG_HDMITX_EN_PRED 20 +#define RG_HDMITX_EN_PRED_MASK (0x0f << 20) +#define RG_HDMITX_EN_IMP 24 +#define RG_HDMITX_EN_IMP_MASK (0x0f << 24) +#define RG_HDMITX_EN_DRV 28 +#define RG_HDMITX_EN_DRV_MASK (0x0f << 28) + +#define HDMI_CON1 0x04 +#define RG_HDMITX_PRED_IBIAS 18 +#define RG_HDMITX_PRED_IBIAS_MASK (0x0f << 18) +#define RG_HDMITX_PRED_IMP (0x01 << 22) +#define RG_HDMITX_DRV_IMP 26 +#define RG_HDMITX_DRV_IMP_MASK (0x3f << 26) + +#define HDMI_CON2 0x08 +#define RG_HDMITX_EN_TX_CKLDO (0x01 << 0) +#define RG_HDMITX_EN_TX_POSDIV (0x01 << 1) +#define RG_HDMITX_TX_POSDIV 3 +#define RG_HDMITX_TX_POSDIV_MASK (0x03 << 3) +#define RG_HDMITX_EN_MBIAS (0x01 << 6) +#define RG_HDMITX_MBIAS_LPF_EN (0x01 << 7) + +#define HDMI_CON4 0x10 +#define RG_HDMITX_RESERVE_MASK (0xffffffff << 0) + +#define HDMI_CON6 0x18 +#define RG_HTPLL_BR 0 +#define RG_HTPLL_BR_MASK (0x03 << 0) +#define RG_HTPLL_BC 2 +#define RG_HTPLL_BC_MASK (0x03 << 2) +#define RG_HTPLL_BP 4 +#define RG_HTPLL_BP_MASK (0x0f << 4) +#define RG_HTPLL_IR 8 +#define RG_HTPLL_IR_MASK (0x0f << 8) +#define RG_HTPLL_IC 12 +#define RG_HTPLL_IC_MASK (0x0f << 12) +#define RG_HTPLL_POSDIV 16 +#define RG_HTPLL_POSDIV_MASK (0x03 << 16) +#define RG_HTPLL_PREDIV 18 +#define RG_HTPLL_PREDIV_MASK (0x03 << 18) +#define RG_HTPLL_FBKSEL 20 +#define RG_HTPLL_FBKSEL_MASK (0x03 << 20) +#define RG_HTPLL_RLH_EN (0x01 << 22) +#define RG_HTPLL_FBKDIV 24 +#define RG_HTPLL_FBKDIV_MASK (0x7f << 24) +#define RG_HTPLL_EN (0x01 << 31) + +#define HDMI_CON7 0x1c +#define RG_HTPLL_AUTOK_EN (0x01 << 23) +#define RG_HTPLL_DIVEN 28 +#define RG_HTPLL_DIVEN_MASK (0x07 << 28) + +static int mtk_hdmi_pll_prepare(struct clk_hw *hw) +{ + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); + + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON7, RG_HTPLL_AUTOK_EN); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS); + usleep_range(80, 100); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_CKLDO); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK); + usleep_range(80, 100); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK); + usleep_range(80, 100); + return 0; +} + +static void mtk_hdmi_pll_unprepare(struct clk_hw *hw) +{ + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); + + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN); + usleep_range(80, 100); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_CKLDO); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN); + usleep_range(80, 100); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON7, RG_HTPLL_AUTOK_EN); + usleep_range(80, 100); +} + +static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); + u32 pos_div; + + if (rate <= 64000000) + pos_div = 3; + else if (rate <= 12800000) + pos_div = 1; + else + pos_div = 1; + + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_PREDIV_MASK); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x1 << RG_HTPLL_IC), + RG_HTPLL_IC_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x1 << RG_HTPLL_IR), + RG_HTPLL_IR_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON2, (pos_div << RG_HDMITX_TX_POSDIV), + RG_HDMITX_TX_POSDIV_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (1 << RG_HTPLL_FBKSEL), + RG_HTPLL_FBKSEL_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (19 << RG_HTPLL_FBKDIV), + RG_HTPLL_FBKDIV_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON7, (0x2 << RG_HTPLL_DIVEN), + RG_HTPLL_DIVEN_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0xc << RG_HTPLL_BP), + RG_HTPLL_BP_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x2 << RG_HTPLL_BC), + RG_HTPLL_BC_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON6, (0x1 << RG_HTPLL_BR), + RG_HTPLL_BR_MASK); + + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PRED_IMP); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1, (0x3 << RG_HDMITX_PRED_IBIAS), + RG_HDMITX_PRED_IBIAS_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_IMP_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON1, (0x28 << RG_HDMITX_DRV_IMP), + RG_HDMITX_DRV_IMP_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON4, 0x28, RG_HDMITX_RESERVE_MASK); + mtk_hdmi_phy_mask(hdmi_phy, HDMI_CON0, (0xa << RG_HDMITX_DRV_IBIAS), + RG_HDMITX_DRV_IBIAS_MASK); + return 0; +} + +static const struct clk_ops mtk_hdmi_phy_pll_ops = { + .prepare = mtk_hdmi_pll_prepare, + .unprepare = mtk_hdmi_pll_unprepare, + .set_rate = mtk_hdmi_pll_set_rate, + .round_rate = mtk_hdmi_pll_round_rate, + .recalc_rate = mtk_hdmi_pll_recalc_rate, +}; + +static void mtk_hdmi_phy_enable_tmds(struct mtk_hdmi_phy *hdmi_phy) +{ + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON7, RG_HTPLL_AUTOK_EN); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS); + usleep_range(80, 100); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_CKLDO); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK); + usleep_range(80, 100); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK); + mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK); + usleep_range(80, 100); +} + +static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy *hdmi_phy) +{ + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_DRV_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_PRED_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SER_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_POSDIV); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_MBIAS_LPF_EN); + usleep_range(80, 100); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_EN_SLDO_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_TX_CKLDO); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_EN); + usleep_range(80, 100); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON2, RG_HDMITX_EN_MBIAS); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_POSDIV_MASK); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON6, RG_HTPLL_RLH_EN); + mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON7, RG_HTPLL_AUTOK_EN); + usleep_range(80, 100); +} + +struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = { + .tz_disabled = true, + .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops, + .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds, + .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds, +}; + +MODULE_AUTHOR("Chunhui Dai "); +MODULE_DESCRIPTION("MediaTek HDMI PHY Driver"); +MODULE_LICENSE("GPL v2");