From patchwork Thu Mar 14 11:27:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10852641 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 0D8201575 for ; Thu, 14 Mar 2019 11:28:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EBD8B2A2F8 for ; Thu, 14 Mar 2019 11:28:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DFBBB2A2FA; Thu, 14 Mar 2019 11:28:12 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E261E2A2F8 for ; Thu, 14 Mar 2019 11:28:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6AC3F6E194; Thu, 14 Mar 2019 11:28:10 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 52D3F6E194 for ; Thu, 14 Mar 2019 11:28:09 +0000 (UTC) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2EBRxuP128533; Thu, 14 Mar 2019 06:27:59 -0500 Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2EBRxmA101836 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 14 Mar 2019 06:27:59 -0500 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 14 Mar 2019 06:27:58 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Thu, 14 Mar 2019 06:27:58 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2EBRrtu010136; Thu, 14 Mar 2019 06:27:56 -0500 From: Jyri Sarha To: , Subject: [PATCH v4 1/6] drm/bridge: sii902x: add input_bus_flags Date: Thu, 14 Mar 2019 13:27:47 +0200 Message-ID: <9eb914abae61e7e96c9d248ca04285d8c4331024.1552562385.git.jsarha@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1552562879; bh=8lAyTP2FaI+yQ7DiOCK6p+kRnfn3lYWlIlhioXRUk0Q=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=TevnR4xnDURhpbX/3yB66yPHJx1XPekUCB97o9V1vVOr2dRNIqS2SmgSVNHZW5157 6eC6Ojt1GhmiBpgQej57pPoXr2C27bLIPRxRbwlCs4CgRKeM0NF4ekXfgrn+qgK0o4 NpFisSnPtRf5A2aXwYyY/U8NnkpGw3NUI9iGV5LE= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fabrizio.castro@bp.renesas.com, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Tomi Valkeinen The driver always sets InputBusFmt:EDGE to 0 (falling edge). Add drm_bridge_timings's input_bus_flags to reflect that the bridge samples on falling edges. Signed-off-by: Tomi Valkeinen Signed-off-by: Jyri Sarha Reviewed-by: Andrzej Hajda Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/sii902x.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index bfa902013aa4..1afa000141d5 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -459,6 +459,12 @@ static int sii902x_i2c_bypass_deselect(struct i2c_mux_core *mux, u32 chan_id) return 0; } +static const struct drm_bridge_timings default_sii902x_timings = { + .input_bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE + | DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE + | DRM_BUS_FLAG_DE_HIGH, +}; + static int sii902x_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -529,6 +535,7 @@ static int sii902x_probe(struct i2c_client *client, sii902x->bridge.funcs = &sii902x_bridge_funcs; sii902x->bridge.of_node = dev->of_node; + sii902x->bridge.timings = &default_sii902x_timings; drm_bridge_add(&sii902x->bridge); i2c_set_clientdata(client, sii902x); From patchwork Thu Mar 14 11:27:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10852645 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 BD6631575 for ; Thu, 14 Mar 2019 11:28:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A77B22A2F5 for ; Thu, 14 Mar 2019 11:28:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9B88F2A2F9; Thu, 14 Mar 2019 11:28:15 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 57CCD2A2F5 for ; Thu, 14 Mar 2019 11:28:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B06426E1B3; Thu, 14 Mar 2019 11:28:13 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by gabe.freedesktop.org (Postfix) with ESMTPS id B8B866E1B3 for ; Thu, 14 Mar 2019 11:28:11 +0000 (UTC) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2EBS1pe019610; Thu, 14 Mar 2019 06:28:01 -0500 Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2EBS1ro096049 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 14 Mar 2019 06:28:01 -0500 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 14 Mar 2019 06:28:01 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Thu, 14 Mar 2019 06:28:01 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2EBRrtv010136; Thu, 14 Mar 2019 06:27:58 -0500 From: Jyri Sarha To: , Subject: [PATCH v4 2/6] drm/bridge: sii902x: Set output mode to HDMI or DVI according to EDID Date: Thu, 14 Mar 2019 13:27:48 +0200 Message-ID: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1552562881; bh=uB260r+P4IXU1sWBt8lBYkDM+AGM+YpeJ3xtx99ykXE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=S5P59xUb+VbNjIVUBtBszD0KFVKS7CmkrBHKJ0PqovQdONAYQ1G4URdFoVaEJTnqi NHGHDO3GUtj99opVMlIza0Abd61/TkFfmKk7h3nQFfgMEH59e1aywKOR7LYWEebAj6 pn+dUypkrgPOZaA6uzMaqCsQrnU0BCQiqo1G7BhE= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fabrizio.castro@bp.renesas.com, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Set output mode to HDMI or DVI according to EDID HDMI signature. Signed-off-by: Jyri Sarha Reviewed-by: Andrzej Hajda Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/sii902x.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 1afa000141d5..0e21fa419d27 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -181,11 +181,15 @@ static int sii902x_get_modes(struct drm_connector *connector) struct sii902x *sii902x = connector_to_sii902x(connector); u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; struct edid *edid; + u8 output_mode = SII902X_SYS_CTRL_OUTPUT_DVI; int num = 0, ret; edid = drm_get_edid(connector, sii902x->i2cmux->adapter[0]); drm_connector_update_edid_property(connector, edid); if (edid) { + if (drm_detect_hdmi_monitor(edid)) + output_mode = SII902X_SYS_CTRL_OUTPUT_HDMI; + num = drm_add_edid_modes(connector, edid); kfree(edid); } @@ -195,6 +199,11 @@ static int sii902x_get_modes(struct drm_connector *connector) if (ret) return ret; + ret = regmap_update_bits(sii902x->regmap, SII902X_SYS_CTRL_DATA, + SII902X_SYS_CTRL_OUTPUT_MODE, output_mode); + if (ret) + return ret; + return num; } From patchwork Thu Mar 14 11:27:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10852647 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 9EB0F1575 for ; Thu, 14 Mar 2019 11:28:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8976C2A2F5 for ; Thu, 14 Mar 2019 11:28:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7D9C62A2F9; Thu, 14 Mar 2019 11:28:18 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 38CC12A2F8 for ; Thu, 14 Mar 2019 11:28:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3D05A6E1CD; Thu, 14 Mar 2019 11:28:17 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4FEF56E1CD for ; Thu, 14 Mar 2019 11:28:16 +0000 (UTC) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2EBS4CP128553; Thu, 14 Mar 2019 06:28:04 -0500 Received: from DLEE107.ent.ti.com (dlee107.ent.ti.com [157.170.170.37]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2EBS4UC029001 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 14 Mar 2019 06:28:04 -0500 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 14 Mar 2019 06:28:03 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5 via Frontend Transport; Thu, 14 Mar 2019 06:28:03 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2EBRrtw010136; Thu, 14 Mar 2019 06:28:01 -0500 From: Jyri Sarha To: , Subject: [PATCH v4 3/6] drm/bridge: sii902x: pixel clock unit is 10kHz instead of 1kHz Date: Thu, 14 Mar 2019 13:27:49 +0200 Message-ID: <1397764427dcf0603d14165cf500ff614de2231e.1552562385.git.jsarha@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1552562884; bh=quQxDF85ctJDFl2hagNnYE91jJAN6H8Tg8ZqelUlrRg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=bLkxnX8wjcYaSNRsiMPVNABz+Rmxk267yC8rzARhrRQEvBvoiev4pZh64sOZQmqZG rqdX0/7/mA7XVKdCLjAQMtlTCoSS+Fvpml7SurP53e0KmHSYusrsu4SRAnFCMWu6ku 2FGguNOPGpwhgLexuS5GdstXE8Zc76JGLdWWfATE= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fabrizio.castro@bp.renesas.com, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The pixel clock unit in the first two registers (0x00 and 0x01) of sii9022 is 10kHz, not 1kHz as in struct drm_display_mode. Division by 10 fixes the issue. Signed-off-by: Jyri Sarha Reviewed-by: Andrzej Hajda Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/sii902x.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 0e21fa419d27..1d99108440c1 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -248,10 +248,11 @@ static void sii902x_bridge_mode_set(struct drm_bridge *bridge, struct regmap *regmap = sii902x->regmap; u8 buf[HDMI_INFOFRAME_SIZE(AVI)]; struct hdmi_avi_infoframe frame; + u16 pixel_clock_10kHz = adj->clock / 10; int ret; - buf[0] = adj->clock; - buf[1] = adj->clock >> 8; + buf[0] = pixel_clock_10kHz & 0xff; + buf[1] = pixel_clock_10kHz >> 8; buf[2] = adj->vrefresh; buf[3] = 0x00; buf[4] = adj->hdisplay; From patchwork Thu Mar 14 11:27:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10852649 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 5BAFD6C2 for ; Thu, 14 Mar 2019 11:28:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 451D02A2F8 for ; Thu, 14 Mar 2019 11:28:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 33B0B2A2F5; Thu, 14 Mar 2019 11:28:21 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E65512A2F5 for ; Thu, 14 Mar 2019 11:28:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DA48E6E1D5; Thu, 14 Mar 2019 11:28:19 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id E90396E1CD for ; Thu, 14 Mar 2019 11:28:16 +0000 (UTC) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2EBS6NR128567; Thu, 14 Mar 2019 06:28:06 -0500 Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2EBS62S096280 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 14 Mar 2019 06:28:06 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 14 Mar 2019 06:28:06 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Thu, 14 Mar 2019 06:28:06 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2EBRrtx010136; Thu, 14 Mar 2019 06:28:04 -0500 From: Jyri Sarha To: , Subject: [PATCH v4 4/6] dt-bindings: display: sii902x: Remove trailing white space Date: Thu, 14 Mar 2019 13:27:50 +0200 Message-ID: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1552562887; bh=TtcklV9/u/nGp3jPjWv6PktwDCKTz9ywWibne5rkceQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=yP9c4Y03Ck0ICBlpVq61xph3A1UcTtuf9bUJYuhdNunNi/bomiY+hdjXF2TA10Lku wig1ZUsyX7DGgzZ5KsaDvJ2RgLkYuPNgK2YQegCgm4XQnfXvUfZj/3FcYN8fL7+dMs DHxEDpR6DnubJKSq7lHCXavRMdZ/ys00lhZT1tO0= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fabrizio.castro@bp.renesas.com, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Remove trailing white space from sii902x display bridge binding. Signed-off-by: Jyri Sarha Reviewed-by: Laurent Pinchart Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/display/bridge/sii902x.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt index 72d2dc6c3e6b..c4c1855ca654 100644 --- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt +++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt @@ -5,7 +5,7 @@ Required properties: - reg: i2c address of the bridge Optional properties: - - interrupts: describe the interrupt line used to inform the host + - interrupts: describe the interrupt line used to inform the host about hotplug events. - reset-gpios: OF device-tree gpio specification for RST_N pin. From patchwork Thu Mar 14 11:27:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10852651 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 982AF6C2 for ; Thu, 14 Mar 2019 11:28:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8411E2A2F5 for ; Thu, 14 Mar 2019 11:28:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 77FD22A2F9; Thu, 14 Mar 2019 11:28:23 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E2AE52A2F5 for ; Thu, 14 Mar 2019 11:28:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B39306E1E8; Thu, 14 Mar 2019 11:28:21 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id A222C6E1D5 for ; Thu, 14 Mar 2019 11:28:19 +0000 (UTC) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2EBS9FS128577; Thu, 14 Mar 2019 06:28:09 -0500 Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2EBS93g029155 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 14 Mar 2019 06:28:09 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 14 Mar 2019 06:28:08 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Thu, 14 Mar 2019 06:28:09 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2EBRru0010136; Thu, 14 Mar 2019 06:28:06 -0500 From: Jyri Sarha To: , Subject: [PATCH v4 5/6] dt-bindings: display: sii902x: Add HDMI audio bindings Date: Thu, 14 Mar 2019 13:27:51 +0200 Message-ID: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1552562889; bh=mwqc10crq4UJG09upop48eGHs8wzwa7IwpC9XsOkN5o=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=TC0x7i0VzEk4KOV1M3e8l13n6a55jJfbgo/a1l3qgWR4wP5g1Hcna4WPReiOiImxK tFWieqYeou2c6OMtraLAiosATqF7NVWy9KXZkcj/AWt7V1OOwlfDyLJwIGhPZMl89F JkU2W2OqVt6CJLBL7D/bZbgnIImOy/6z+e/4YU00= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fabrizio.castro@bp.renesas.com, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The sii902x chip family supports also HDMI audio. Add binding for describing the necessary i2s and mclk wiring for it. Signed-off-by: Jyri Sarha --- .../bindings/display/bridge/sii902x.txt | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt index c4c1855ca654..1a37bbe7c597 100644 --- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt +++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt @@ -9,6 +9,33 @@ Optional properties: about hotplug events. - reset-gpios: OF device-tree gpio specification for RST_N pin. + HDMI audio properties: + - i2s-data-lanes: Array of up to 4 integers with values of 0-3 + Each integer indicates which i2s pin is connected to which + audio fifo. The first integer selects i2s audio pin for the + first audio fifo#0 (HDMI channels 1&2), second for fifo#1 + (HDMI channels 3&4), and so on. There is 4 fifos and 4 i2s + pins (SD0 - SD3). Any i2s pin can be connected to any fifo, + but there can be no gaps. E.g. an i2s pin must be mapped to + fifo#0 and fifo#1 before mapping a channel to fifo#2. + I2S HDMI audio is configured only if this property is found. + - clocks: phandle and clock specifier for each clock listed in + the clock-names property + - clock-names: "mclk" + Describes SII902x MCLK input. MCLK is used to produce + HDMI audio CTS values. This property is required if + "i2s-data-lanes"-property is present. This property follows + Documentation/devicetree/bindings/clock/clock-bindings.txt + consumer binding. + + If HDMI audio is configured the sii902x device becomes an ASoC + codec component, that can be used in configuring full audio + devices with ASoC simple-card or audio-graph-card. See their + binding documents on how to describe how the sii902x device is + connected to the rest of the audio system: + Documentation/devicetree/bindings/sound/simple-card.txt + Documentation/devicetree/bindings/sound/audio-graph-card.txt + Optional subnodes: - video input: this subnode can contain a video input port node to connect the bridge to a display controller output (See this @@ -21,6 +48,12 @@ Example: compatible = "sil,sii9022"; reg = <0x39>; reset-gpios = <&pioA 1 0>; + + #sound-dai-cells = <0>; + i2s-data-lanes = < 0 1 2 >; + clocks = <&mclk>; + clock-names = "mclk"; + ports { #address-cells = <1>; #size-cells = <0>; From patchwork Thu Mar 14 11:27:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10852653 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 D4C7A6C2 for ; Thu, 14 Mar 2019 11:28:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BEADF2A2F5 for ; Thu, 14 Mar 2019 11:28:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B21B82A2F9; Thu, 14 Mar 2019 11:28:28 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A0EBF2A2F5 for ; Thu, 14 Mar 2019 11:28:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7D5596E27E; Thu, 14 Mar 2019 11:28:26 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A6C56E23A for ; Thu, 14 Mar 2019 11:28:25 +0000 (UTC) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2EBSC1d093905; Thu, 14 Mar 2019 06:28:12 -0500 Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2EBSCfu029233 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 14 Mar 2019 06:28:12 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Thu, 14 Mar 2019 06:28:11 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Thu, 14 Mar 2019 06:28:11 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2EBRru1010136; Thu, 14 Mar 2019 06:28:09 -0500 From: Jyri Sarha To: , Subject: [PATCH v4 6/6] drm/bridge: sii902x: Implement HDMI audio support Date: Thu, 14 Mar 2019 13:27:52 +0200 Message-ID: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1552562892; bh=IoPbtnwY/wvyp+Mw9t799YylWvgveiS7hMY8bAopNqY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=f0Vn1OvFQqUOyLd/Zm6rza8I4foTLYlGQSm2yKBG1yWyFFhdJPc2njhAqSI+cw1HH Iw3LXc0rKcPl52RKvJlJ2odlAYkI9rBgWQBQOpjsfHQYJcfSLyQhQOAQjqVlD3pTTo psZA6sAp2wt0gdi6ToUC43O0/8saDIfRG23u512g= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fabrizio.castro@bp.renesas.com, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Implement HDMI audio support by using ASoC HDMI codec. The commit implements the necessary callbacks and configuration for the HDMI codec and registers a virtual platform device for the codec to attach. Signed-off-by: Jyri Sarha --- drivers/gpu/drm/bridge/sii902x.c | 460 ++++++++++++++++++++++++++++++- 1 file changed, 453 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 1d99108440c1..39a0d25009f2 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -27,12 +27,15 @@ #include #include #include +#include #include #include #include #include +#include + #define SII902X_TPI_VIDEO_DATA 0x0 #define SII902X_TPI_PIXEL_REPETITION 0x8 @@ -74,6 +77,77 @@ #define SII902X_AVI_POWER_STATE_MSK GENMASK(1, 0) #define SII902X_AVI_POWER_STATE_D(l) ((l) & SII902X_AVI_POWER_STATE_MSK) +/* Audio */ +#define SII902X_TPI_I2S_ENABLE_MAPPING_REG 0x1f +#define SII902X_TPI_I2S_CONFIG_FIFO0 (0 << 0) +#define SII902X_TPI_I2S_CONFIG_FIFO1 (1 << 0) +#define SII902X_TPI_I2S_CONFIG_FIFO2 (2 << 0) +#define SII902X_TPI_I2S_CONFIG_FIFO3 (3 << 0) +#define SII902X_TPI_I2S_LEFT_RIGHT_SWAP (1 << 2) +#define SII902X_TPI_I2S_AUTO_DOWNSAMPLE (1 << 3) +#define SII902X_TPI_I2S_SELECT_SD0 (0 << 4) +#define SII902X_TPI_I2S_SELECT_SD1 (1 << 4) +#define SII902X_TPI_I2S_SELECT_SD2 (2 << 4) +#define SII902X_TPI_I2S_SELECT_SD3 (3 << 4) +#define SII902X_TPI_I2S_FIFO_ENABLE (1 << 7) + +#define SII902X_TPI_I2S_INPUT_CONFIG_REG 0x20 +#define SII902X_TPI_I2S_FIRST_BIT_SHIFT_YES (0 << 0) +#define SII902X_TPI_I2S_FIRST_BIT_SHIFT_NO (1 << 0) +#define SII902X_TPI_I2S_SD_DIRECTION_MSB_FIRST (0 << 1) +#define SII902X_TPI_I2S_SD_DIRECTION_LSB_FIRST (1 << 1) +#define SII902X_TPI_I2S_SD_JUSTIFY_LEFT (0 << 2) +#define SII902X_TPI_I2S_SD_JUSTIFY_RIGHT (1 << 2) +#define SII902X_TPI_I2S_WS_POLARITY_LOW (0 << 3) +#define SII902X_TPI_I2S_WS_POLARITY_HIGH (1 << 3) +#define SII902X_TPI_I2S_MCLK_MULTIPLIER_128 (0 << 4) +#define SII902X_TPI_I2S_MCLK_MULTIPLIER_256 (1 << 4) +#define SII902X_TPI_I2S_MCLK_MULTIPLIER_384 (2 << 4) +#define SII902X_TPI_I2S_MCLK_MULTIPLIER_512 (3 << 4) +#define SII902X_TPI_I2S_MCLK_MULTIPLIER_768 (4 << 4) +#define SII902X_TPI_I2S_MCLK_MULTIPLIER_1024 (5 << 4) +#define SII902X_TPI_I2S_MCLK_MULTIPLIER_1152 (6 << 4) +#define SII902X_TPI_I2S_MCLK_MULTIPLIER_192 (7 << 4) +#define SII902X_TPI_I2S_SCK_EDGE_FALLING (0 << 7) +#define SII902X_TPI_I2S_SCK_EDGE_RISING (1 << 7) + +#define SII902X_TPI_I2S_STRM_HDR_BASE 0x21 +#define SII902X_TPI_I2S_STRM_HDR_SIZE 5 + +#define SII902X_TPI_AUDIO_CONFIG_BYTE2_REG 0x26 +#define SII902X_TPI_AUDIO_CODING_STREAM_HEADER (0 << 0) +#define SII902X_TPI_AUDIO_CODING_PCM (1 << 0) +#define SII902X_TPI_AUDIO_CODING_AC3 (2 << 0) +#define SII902X_TPI_AUDIO_CODING_MPEG1 (3 << 0) +#define SII902X_TPI_AUDIO_CODING_MP3 (4 << 0) +#define SII902X_TPI_AUDIO_CODING_MPEG2 (5 << 0) +#define SII902X_TPI_AUDIO_CODING_AAC (6 << 0) +#define SII902X_TPI_AUDIO_CODING_DTS (7 << 0) +#define SII902X_TPI_AUDIO_CODING_ATRAC (8 << 0) +#define SII902X_TPI_AUDIO_MUTE_DISABLE (0 << 4) +#define SII902X_TPI_AUDIO_MUTE_ENABLE (1 << 4) +#define SII902X_TPI_AUDIO_LAYOUT_2_CHANNELS (0 << 5) +#define SII902X_TPI_AUDIO_LAYOUT_8_CHANNELS (1 << 5) +#define SII902X_TPI_AUDIO_INTERFACE_DISABLE (0 << 6) +#define SII902X_TPI_AUDIO_INTERFACE_SPDIF (1 << 6) +#define SII902X_TPI_AUDIO_INTERFACE_I2S (2 << 6) + +#define SII902X_TPI_AUDIO_CONFIG_BYTE3_REG 0x27 +#define SII902X_TPI_AUDIO_FREQ_STREAM (0 << 3) +#define SII902X_TPI_AUDIO_FREQ_32KHZ (1 << 3) +#define SII902X_TPI_AUDIO_FREQ_44KHZ (2 << 3) +#define SII902X_TPI_AUDIO_FREQ_48KHZ (3 << 3) +#define SII902X_TPI_AUDIO_FREQ_88KHZ (4 << 3) +#define SII902X_TPI_AUDIO_FREQ_96KHZ (5 << 3) +#define SII902X_TPI_AUDIO_FREQ_176KHZ (6 << 3) +#define SII902X_TPI_AUDIO_FREQ_192KHZ (7 << 3) +#define SII902X_TPI_AUDIO_SAMPLE_SIZE_STREAM (0 << 6) +#define SII902X_TPI_AUDIO_SAMPLE_SIZE_16 (1 << 6) +#define SII902X_TPI_AUDIO_SAMPLE_SIZE_20 (2 << 6) +#define SII902X_TPI_AUDIO_SAMPLE_SIZE_24 (3 << 6) + +#define SII902X_TPI_AUDIO_CONFIG_BYTE4_REG 0x28 + #define SII902X_INT_ENABLE 0x3c #define SII902X_INT_STATUS 0x3d #define SII902X_HOTPLUG_EVENT BIT(0) @@ -81,6 +155,16 @@ #define SII902X_REG_TPI_RQB 0xc7 +/* Indirect internal register access */ +#define SII902X_IND_SET_PAGE 0xbc +#define SII902X_IND_OFFSET 0xbd +#define SII902X_IND_VALUE 0xbe + +#define SII902X_TPI_MISC_INFOFRAME_BASE 0xbf +#define SII902X_TPI_MISC_INFOFRAME_END 0xde +#define SII902X_TPI_MISC_INFOFRAME_SIZE \ + (SII902X_TPI_MISC_INFOFRAME_END - SII902X_TPI_MISC_INFOFRAME_BASE) + #define SII902X_I2C_BUS_ACQUISITION_TIMEOUT_MS 500 struct sii902x { @@ -90,6 +174,16 @@ struct sii902x { struct drm_connector connector; struct gpio_desc *reset_gpio; struct i2c_mux_core *i2cmux; + /* + * Mutex protects audio and video functions from interfering + * each other, by keeping their i2c command sequences atomic. + */ + struct mutex mutex; + struct sii902x_audio { + struct platform_device *pdev; + struct clk *mclk; + u32 i2s_fifo_sequence[4]; + } audio; }; static int sii902x_read_unlocked(struct i2c_client *i2c, u8 reg, u8 *val) @@ -161,8 +255,12 @@ sii902x_connector_detect(struct drm_connector *connector, bool force) struct sii902x *sii902x = connector_to_sii902x(connector); unsigned int status; + mutex_lock(&sii902x->mutex); + regmap_read(sii902x->regmap, SII902X_INT_STATUS, &status); + mutex_unlock(&sii902x->mutex); + return (status & SII902X_PLUGGED_STATUS) ? connector_status_connected : connector_status_disconnected; } @@ -180,10 +278,12 @@ static int sii902x_get_modes(struct drm_connector *connector) { struct sii902x *sii902x = connector_to_sii902x(connector); u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; - struct edid *edid; u8 output_mode = SII902X_SYS_CTRL_OUTPUT_DVI; + struct edid *edid; int num = 0, ret; + mutex_lock(&sii902x->mutex); + edid = drm_get_edid(connector, sii902x->i2cmux->adapter[0]); drm_connector_update_edid_property(connector, edid); if (edid) { @@ -197,14 +297,19 @@ static int sii902x_get_modes(struct drm_connector *connector) ret = drm_display_info_set_bus_formats(&connector->display_info, &bus_format, 1); if (ret) - return ret; + goto error_out; ret = regmap_update_bits(sii902x->regmap, SII902X_SYS_CTRL_DATA, SII902X_SYS_CTRL_OUTPUT_MODE, output_mode); if (ret) - return ret; + goto error_out; - return num; + ret = num; + +error_out: + mutex_unlock(&sii902x->mutex); + + return ret; } static enum drm_mode_status sii902x_mode_valid(struct drm_connector *connector, @@ -224,20 +329,28 @@ static void sii902x_bridge_disable(struct drm_bridge *bridge) { struct sii902x *sii902x = bridge_to_sii902x(bridge); + mutex_lock(&sii902x->mutex); + regmap_update_bits(sii902x->regmap, SII902X_SYS_CTRL_DATA, SII902X_SYS_CTRL_PWR_DWN, SII902X_SYS_CTRL_PWR_DWN); + + mutex_unlock(&sii902x->mutex); } static void sii902x_bridge_enable(struct drm_bridge *bridge) { struct sii902x *sii902x = bridge_to_sii902x(bridge); + mutex_lock(&sii902x->mutex); + regmap_update_bits(sii902x->regmap, SII902X_PWR_STATE_CTRL, SII902X_AVI_POWER_STATE_MSK, SII902X_AVI_POWER_STATE_D(0)); regmap_update_bits(sii902x->regmap, SII902X_SYS_CTRL_DATA, SII902X_SYS_CTRL_PWR_DWN, 0); + + mutex_unlock(&sii902x->mutex); } static void sii902x_bridge_mode_set(struct drm_bridge *bridge, @@ -264,26 +377,31 @@ static void sii902x_bridge_mode_set(struct drm_bridge *bridge, buf[9] = SII902X_TPI_AVI_INPUT_RANGE_AUTO | SII902X_TPI_AVI_INPUT_COLORSPACE_RGB; + mutex_lock(&sii902x->mutex); + ret = regmap_bulk_write(regmap, SII902X_TPI_VIDEO_DATA, buf, 10); if (ret) - return; + goto out; ret = drm_hdmi_avi_infoframe_from_display_mode(&frame, adj, false); if (ret < 0) { DRM_ERROR("couldn't fill AVI infoframe\n"); - return; + goto out; } ret = hdmi_avi_infoframe_pack(&frame, buf, sizeof(buf)); if (ret < 0) { DRM_ERROR("failed to pack AVI infoframe: %d\n", ret); - return; + goto out; } /* Do not send the infoframe header, but keep the CRC field. */ regmap_bulk_write(regmap, SII902X_TPI_AVI_INFOFRAME, buf + HDMI_INFOFRAME_HEADER_SIZE - 1, HDMI_AVI_INFOFRAME_SIZE + 1); + +out: + mutex_unlock(&sii902x->mutex); } static int sii902x_bridge_attach(struct drm_bridge *bridge) @@ -324,6 +442,329 @@ static const struct drm_bridge_funcs sii902x_bridge_funcs = { .enable = sii902x_bridge_enable, }; +static int sii902x_mute(struct sii902x *sii902x, bool mute) +{ + struct device *dev = &sii902x->i2c->dev; + unsigned int val = mute ? SII902X_TPI_AUDIO_MUTE_ENABLE : + SII902X_TPI_AUDIO_MUTE_DISABLE; + + dev_dbg(dev, "%s: %s\n", __func__, mute ? "Muted" : "Unmuted"); + + return regmap_update_bits(sii902x->regmap, + SII902X_TPI_AUDIO_CONFIG_BYTE2_REG, + SII902X_TPI_AUDIO_MUTE_ENABLE, val); +} + +static const unsigned int sii902x_mclk_div_table[] = { + 128, 256, 384, 512, 768, 1024, 1152, 192 }; + +static int sii902x_select_mclk_div(u8 *i2s_config_reg, unsigned int rate, + unsigned int mclk) +{ + unsigned int div = mclk / rate; + int distance = 100000; + u8 i, nearest = 0; + + for (i = 0; i < ARRAY_SIZE(sii902x_mclk_div_table); i++) { + unsigned int d = abs(div - sii902x_mclk_div_table[i]); + + if (d >= distance) + continue; + + nearest = i; + distance = d; + if (d == 0) + break; + } + + *i2s_config_reg |= nearest << 4; + + if (distance != 0) + return sii902x_mclk_div_table[nearest]; + + return 0; +} + +static const struct sii902x_sample_freq { + u32 freq; + u8 val; +} sii902x_sample_freq[] = { + { .freq = 32000, .val = SII902X_TPI_AUDIO_FREQ_32KHZ }, + { .freq = 44000, .val = SII902X_TPI_AUDIO_FREQ_44KHZ }, + { .freq = 48000, .val = SII902X_TPI_AUDIO_FREQ_48KHZ }, + { .freq = 88000, .val = SII902X_TPI_AUDIO_FREQ_88KHZ }, + { .freq = 96000, .val = SII902X_TPI_AUDIO_FREQ_96KHZ }, + { .freq = 176000, .val = SII902X_TPI_AUDIO_FREQ_176KHZ }, + { .freq = 192000, .val = SII902X_TPI_AUDIO_FREQ_192KHZ }, +}; + +static int sii902x_audio_hw_params(struct device *dev, void *data, + struct hdmi_codec_daifmt *daifmt, + struct hdmi_codec_params *params) +{ + struct sii902x *sii902x = dev_get_drvdata(dev); + u8 i2s_config_reg = SII902X_TPI_I2S_SD_DIRECTION_MSB_FIRST; + u8 config_byte2_reg = (SII902X_TPI_AUDIO_INTERFACE_I2S | + SII902X_TPI_AUDIO_MUTE_ENABLE | + SII902X_TPI_AUDIO_CODING_PCM); + u8 config_byte3_reg = 0; + u8 infoframe_buf[HDMI_INFOFRAME_SIZE(AUDIO)]; + unsigned long mclk_rate; + int i, ret; + + if (daifmt->bit_clk_master || daifmt->frame_clk_master) { + dev_dbg(dev, "%s: I2S master mode not supported\n", __func__); + return -EINVAL; + } + + switch (daifmt->fmt) { + case HDMI_I2S: + i2s_config_reg |= SII902X_TPI_I2S_FIRST_BIT_SHIFT_YES | + SII902X_TPI_I2S_SD_JUSTIFY_LEFT; + break; + case HDMI_RIGHT_J: + i2s_config_reg |= SII902X_TPI_I2S_SD_JUSTIFY_RIGHT; + break; + case HDMI_LEFT_J: + i2s_config_reg |= SII902X_TPI_I2S_SD_JUSTIFY_LEFT; + break; + default: + dev_dbg(dev, "%s: Unsupported i2s format %u\n", __func__, + daifmt->fmt); + return -EINVAL; + } + + if (daifmt->bit_clk_inv) + i2s_config_reg |= SII902X_TPI_I2S_SCK_EDGE_FALLING; + else + i2s_config_reg |= SII902X_TPI_I2S_SCK_EDGE_RISING; + + if (daifmt->frame_clk_inv) + i2s_config_reg |= SII902X_TPI_I2S_WS_POLARITY_LOW; + else + i2s_config_reg |= SII902X_TPI_I2S_WS_POLARITY_HIGH; + + if (params->channels > 2) + config_byte2_reg |= SII902X_TPI_AUDIO_LAYOUT_8_CHANNELS; + else + config_byte2_reg |= SII902X_TPI_AUDIO_LAYOUT_2_CHANNELS; + + switch (params->sample_width) { + case 16: + config_byte3_reg |= SII902X_TPI_AUDIO_SAMPLE_SIZE_16; + break; + case 20: + config_byte3_reg |= SII902X_TPI_AUDIO_SAMPLE_SIZE_20; + break; + case 24: + case 32: + config_byte3_reg |= SII902X_TPI_AUDIO_SAMPLE_SIZE_24; + break; + default: + dev_err(dev, "%s: Unsupported sample width %u\n", __func__, + params->sample_width); + return -EINVAL; + } + + for (i = 0; i < ARRAY_SIZE(sii902x_sample_freq); i++) { + if (params->sample_rate == sii902x_sample_freq[i].freq) { + config_byte3_reg |= sii902x_sample_freq[i].val; + break; + } + } + + ret = clk_prepare_enable(sii902x->audio.mclk); + if (ret) { + dev_err(dev, "Enabling mclk failed: %d\n", ret); + return ret; + } + + mclk_rate = clk_get_rate(sii902x->audio.mclk); + + ret = sii902x_select_mclk_div(&i2s_config_reg, params->sample_rate, + mclk_rate); + if (ret) + dev_dbg(dev, "Inaccurate reference clock (%ld/%d != %u)\n", + mclk_rate, ret, params->sample_rate); + + mutex_lock(&sii902x->mutex); + + ret = regmap_write(sii902x->regmap, + SII902X_TPI_AUDIO_CONFIG_BYTE2_REG, + config_byte2_reg); + if (ret < 0) + goto out; + + ret = regmap_write(sii902x->regmap, SII902X_TPI_I2S_INPUT_CONFIG_REG, + i2s_config_reg); + if (ret) + goto out; + + for (i = 0; sii902x->audio.i2s_fifo_sequence[i] && + i < ARRAY_SIZE(sii902x->audio.i2s_fifo_sequence); i++) + regmap_write(sii902x->regmap, + SII902X_TPI_I2S_ENABLE_MAPPING_REG, + sii902x->audio.i2s_fifo_sequence[i]); + + ret = regmap_write(sii902x->regmap, SII902X_TPI_AUDIO_CONFIG_BYTE3_REG, + config_byte3_reg); + if (ret) + goto out; + + ret = regmap_bulk_write(sii902x->regmap, SII902X_TPI_I2S_STRM_HDR_BASE, + params->iec.status, + min((size_t) SII902X_TPI_I2S_STRM_HDR_SIZE, + sizeof(params->iec.status))); + if (ret) + goto out; + + ret = hdmi_audio_infoframe_pack(¶ms->cea, infoframe_buf, + sizeof(infoframe_buf)); + if (ret < 0) { + dev_err(dev, "%s: Failed to pack audio infoframe: %d\n", + __func__, ret); + goto out; + } + + ret = regmap_bulk_write(sii902x->regmap, + SII902X_TPI_MISC_INFOFRAME_BASE, + infoframe_buf, + min(ret, SII902X_TPI_MISC_INFOFRAME_SIZE)); + if (ret) + goto out; + + /* Decode Level 0 Packets */ + ret = regmap_write(sii902x->regmap, SII902X_IND_SET_PAGE, 0x02); + if (ret) + goto out; + + ret = regmap_write(sii902x->regmap, SII902X_IND_OFFSET, 0x24); + if (ret) + goto out; + + ret = regmap_write(sii902x->regmap, SII902X_IND_VALUE, 0x02); + if (ret) + goto out; + + dev_dbg(dev, "%s: hdmi audio enabled\n", __func__); +out: + mutex_unlock(&sii902x->mutex); + + if (ret) { + clk_disable_unprepare(sii902x->audio.mclk); + dev_err(dev, "%s: hdmi audio enable failed: %d\n", __func__, + ret); + } + + return ret; +} + +static void sii902x_audio_shutdown(struct device *dev, void *data) +{ + struct sii902x *sii902x = dev_get_drvdata(dev); + + mutex_lock(&sii902x->mutex); + + regmap_write(sii902x->regmap, SII902X_TPI_AUDIO_CONFIG_BYTE2_REG, + SII902X_TPI_AUDIO_INTERFACE_DISABLE); + + mutex_unlock(&sii902x->mutex); + + clk_disable_unprepare(sii902x->audio.mclk); +} + +int sii902x_audio_digital_mute(struct device *dev, void *data, bool enable) +{ + struct sii902x *sii902x = dev_get_drvdata(dev); + + mutex_lock(&sii902x->mutex); + + sii902x_mute(sii902x, enable); + + mutex_unlock(&sii902x->mutex); + + return 0; +} + +static int sii902x_audio_get_eld(struct device *dev, void *data, + uint8_t *buf, size_t len) +{ + struct sii902x *sii902x = dev_get_drvdata(dev); + + mutex_lock(&sii902x->mutex); + + memcpy(buf, sii902x->connector.eld, + min(sizeof(sii902x->connector.eld), len)); + + mutex_unlock(&sii902x->mutex); + + return 0; +} + +static const struct hdmi_codec_ops sii902x_audio_codec_ops = { + .hw_params = sii902x_audio_hw_params, + .audio_shutdown = sii902x_audio_shutdown, + .digital_mute = sii902x_audio_digital_mute, + .get_eld = sii902x_audio_get_eld, +}; + +static int sii902x_audio_codec_init(struct sii902x *sii902x, + struct device *dev) +{ + static const u8 audio_fifo_id[] = { + SII902X_TPI_I2S_CONFIG_FIFO0, + SII902X_TPI_I2S_CONFIG_FIFO1, + SII902X_TPI_I2S_CONFIG_FIFO2, + SII902X_TPI_I2S_CONFIG_FIFO3, + }; + static const u8 i2s_lane_id[] = { + SII902X_TPI_I2S_SELECT_SD0, + SII902X_TPI_I2S_SELECT_SD1, + SII902X_TPI_I2S_SELECT_SD2, + SII902X_TPI_I2S_SELECT_SD3, + }; + struct hdmi_codec_pdata codec_data = { + .ops = &sii902x_audio_codec_ops, + .i2s = 1, /* Only i2s support for now. */ + .spdif = 0, + .max_i2s_channels = 0, + }; + u8 lanes[4]; + u32 num_lanes, i; + + num_lanes = of_property_read_variable_u8_array(dev->of_node, + "i2s-data-lanes", + lanes, 1, + ARRAY_SIZE(lanes)); + if (num_lanes < 0) { + if (num_lanes == -EINVAL) + dev_dbg(dev, "%s: No \"i2s-data-lanes\", no audio\n", + __func__); + else + dev_err(dev, + "%s: Error gettin \"i2s-data-lanes\": %d\n", + __func__, num_lanes); + return 0; + } + codec_data.max_i2s_channels = 2 * num_lanes; + + for (i = 0; i < num_lanes; i++) + sii902x->audio.i2s_fifo_sequence[i] |= audio_fifo_id[i] | + i2s_lane_id[lanes[i]] | SII902X_TPI_I2S_FIFO_ENABLE; + + if (IS_ERR(sii902x->audio.mclk)) { + dev_err(dev, "%s: No clock (audio mclk) found: %ld\n", + __func__, PTR_ERR(sii902x->audio.mclk)); + return 0; + } + + sii902x->audio.pdev = platform_device_register_data( + dev, HDMI_CODEC_DRV_NAME, PLATFORM_DEVID_AUTO, + &codec_data, sizeof(codec_data)); + + return PTR_ERR_OR_ZERO(sii902x->audio.pdev); +} + static const struct regmap_range sii902x_volatile_ranges[] = { { .range_min = 0, .range_max = 0xff }, }; @@ -336,6 +777,7 @@ static const struct regmap_access_table sii902x_volatile_table = { static const struct regmap_config sii902x_regmap_config = { .reg_bits = 8, .val_bits = 8, + .max_register = SII902X_TPI_MISC_INFOFRAME_END, .volatile_table = &sii902x_volatile_table, .cache_type = REGCACHE_NONE, }; @@ -508,6 +950,8 @@ static int sii902x_probe(struct i2c_client *client, return PTR_ERR(sii902x->reset_gpio); } + mutex_init(&sii902x->mutex); + sii902x_reset(sii902x); ret = regmap_write(sii902x->regmap, SII902X_REG_TPI_RQB, 0x0); @@ -548,6 +992,8 @@ static int sii902x_probe(struct i2c_client *client, sii902x->bridge.timings = &default_sii902x_timings; drm_bridge_add(&sii902x->bridge); + sii902x_audio_codec_init(sii902x, dev); + i2c_set_clientdata(client, sii902x); sii902x->i2cmux = i2c_mux_alloc(client->adapter, dev,