From patchwork Fri Mar 22 08:06:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10865231 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 6E5C4139A for ; Fri, 22 Mar 2019 08:08:22 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4927C2A4FB for ; Fri, 22 Mar 2019 08:08:22 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3B0922A504; Fri, 22 Mar 2019 08:08:22 +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 autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 3D1A72A4FB for ; Fri, 22 Mar 2019 08:08:21 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 4AEA915DB; Fri, 22 Mar 2019 09:07:29 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 4AEA915DB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1553242099; bh=dysaZmOM5iILEAvvlBmeZaFKyMLUI42Ykp86SiiDvwA=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=tMdLOBzRzXIn1VNKOmmaxht9N0Frvji8f8yyfVsR065dy9O02z+J7uosHoAQMi3Aq MKe3P0xeQjMWa0yb7pj0PHkmIA8tajOG4LNTtacXNg4A3bgbQ7sznBrawccftqTOGx DQ/0T2mmgwdGpNbBlmaSi/eYnztaP3TK5zMmhwEo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 34836F8970F; Fri, 22 Mar 2019 09:06:32 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9E995F8076F; Fri, 22 Mar 2019 09:06:28 +0100 (CET) Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 72547F8076F for ; Fri, 22 Mar 2019 09:06:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 72547F8076F Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="niHOMSkw" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2M86Nbx048385; Fri, 22 Mar 2019 03:06:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553241983; bh=8lAyTP2FaI+yQ7DiOCK6p+kRnfn3lYWlIlhioXRUk0Q=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=niHOMSkwxGTuGbpeXgsViTlWlW3qtU7Tfb9pEVvuS6yMRUE+7qB8AWlwUSoYMs3OT OO5TW0+356JQ9HKqx4tizQ0AI2rP+BXXS9mmJxk719zWaCVGtSQKuUdAKqqn/7paLn g2QCl5PXi6ak24LHESKCmI7aPfTMqgAlhSWxK/uI= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2M86NwT035524 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 Mar 2019 03:06:23 -0500 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 22 Mar 2019 03:06:21 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) 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 15.1.1713.5 via Frontend Transport; Fri, 22 Mar 2019 03:06:21 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2M86GbY003094; Fri, 22 Mar 2019 03:06:19 -0500 From: Jyri Sarha To: , , Date: Fri, 22 Mar 2019 10:06:10 +0200 Message-ID: <04c0665a905df954544a640536f890a14e222fa6.1553241734.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 Cc: fabrizio.castro@bp.renesas.com, robh@kernel.org, architt@codeaurora.org, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, a.hajda@samsung.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Subject: [alsa-devel] [PATCH v5 1/6] drm/bridge: sii902x: add input_bus_flags X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" 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 Fri Mar 22 08:06:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10865233 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 E9DA16C2 for ; Fri, 22 Mar 2019 08:09:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF21C29923 for ; Fri, 22 Mar 2019 08:09:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B00702994B; Fri, 22 Mar 2019 08:09:07 +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 autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 D74CF2A504 for ; Fri, 22 Mar 2019 08:09:06 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id F3AFA1606; Fri, 22 Mar 2019 09:08:14 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz F3AFA1606 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1553242145; bh=e3rSjxBnQKBVtdbN0i8vXp4kwmnfJ2tJjk/R5KpeKOI=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=JFmTUW/C/ZeY8oEkZcQDP5cgET4XXQxpB4IdVreTn6wTlXuXohmWrClx5tVquc4Y2 vPt2gTRU+DFdtfv5wRQ/mXZ+C4ajXL0Z6kEDrZLy1TccWbdaYwmobraE+PLxY1ldvS 65vfSYD0IfV69yBVHHxekT80wkAVkjJ5b4G2ZgUs= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 96616F8076F; Fri, 22 Mar 2019 09:06:34 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 20313F89716; Fri, 22 Mar 2019 09:06:33 +0100 (CET) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 4CB16F89670 for ; Fri, 22 Mar 2019 09:06:28 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4CB16F89670 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ZkHFNz8l" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2M86OIV018665; Fri, 22 Mar 2019 03:06:24 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553241984; bh=AQtv1bgNGRZbjvL9U7uoKaFfljaJ55FuLTfopsRT5U0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ZkHFNz8lSyAsGzmu6iLNQ3WYeQGPZISAHJJ3G3GzH0ZsBTa08SV9x0mBDgteuJvr8 u5wvlB1QInmKAse5Do6NOECPwBGM+tty4xcvRzuZ/MmwXTb1LqMgsGkVoSFOiUpNe4 hFq/wbdMb4U6bq58ntowtXMsNQ94QSjfWRCqA2TU= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2M86OUG125772 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 Mar 2019 03:06:24 -0500 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 22 Mar 2019 03:06:24 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) 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 15.1.1713.5 via Frontend Transport; Fri, 22 Mar 2019 03:06:24 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2M86GbZ003094; Fri, 22 Mar 2019 03:06:22 -0500 From: Jyri Sarha To: , , Date: Fri, 22 Mar 2019 10:06:11 +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 Cc: fabrizio.castro@bp.renesas.com, robh@kernel.org, architt@codeaurora.org, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, a.hajda@samsung.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Subject: [alsa-devel] [PATCH v5 2/6] drm/bridge: sii902x: Set output mode to HDMI or DVI according to EDID X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" 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..f73eaa6d729a 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -180,12 +180,16 @@ static int sii902x_get_modes(struct drm_connector *connector) { struct sii902x *sii902x = connector_to_sii902x(connector); u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; + u8 output_mode = SII902X_SYS_CTRL_OUTPUT_DVI; struct edid *edid; 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 Fri Mar 22 08:06:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10865235 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 397496C2 for ; Fri, 22 Mar 2019 08:09:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1A9E72A285 for ; Fri, 22 Mar 2019 08:09:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0EA782A28C; Fri, 22 Mar 2019 08:09:54 +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 autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 5A1CF2A288 for ; Fri, 22 Mar 2019 08:09:53 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 8631C15E0; Fri, 22 Mar 2019 09:09:01 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8631C15E0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1553242191; bh=QDwnFDgGJDrcmUHombFO5aLd2D2toavMH5mVscIFz5k=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=M6xfYaNKFkaZklQXBfQhPBQRtIX0u91ddeyxAmbRo5oxhbL2+KH0M35Hr0SOcDF/J sKTl4vzH4FlixW+woI9SDKSTWe/a7KPzJwVbARyZpmiK1ecSsqbR9rjrHB0rIipqUa LTCXmps9YR73GB0Cnvo17BQVRaEEg6gFQpr15yZc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 4DB53F896FF; Fri, 22 Mar 2019 09:06:36 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 284E8F89713; Fri, 22 Mar 2019 09:06:33 +0100 (CET) Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C8BF3F896FF for ; Fri, 22 Mar 2019 09:06:29 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C8BF3F896FF Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="a7D72rdT" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2M86RF6086268; Fri, 22 Mar 2019 03:06:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553241987; bh=YU21NqtIpmdEX7r0H3rNpNL1udpsklFyqoI+1/lZt5I=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=a7D72rdTMKxiAG8CU1OV7/NxCDiQprt0ExkMWloODEln5eJ3Z9Jxh6NmOtB8Xnbih ku3/og82Bqw2VP1DccMtzjE2YP3MZ8faKVOegbEgbUKmyFcQsiv/adHB0ylVp4bQ4T 5OqWmptQ2jZ83tFG1lXfqSEDpN7PEtjh/6+vA8w4= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2M86RlC024311 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 Mar 2019 03:06:27 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 22 Mar 2019 03:06:26 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5 via Frontend Transport; Fri, 22 Mar 2019 03:06:27 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2M86Gba003094; Fri, 22 Mar 2019 03:06:24 -0500 From: Jyri Sarha To: , , Date: Fri, 22 Mar 2019 10:06:12 +0200 Message-ID: <79d8bb11ab712740982f73394dca8c046dc3f8f0.1553241734.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 Cc: fabrizio.castro@bp.renesas.com, robh@kernel.org, architt@codeaurora.org, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, a.hajda@samsung.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Subject: [alsa-devel] [PATCH v5 3/6] drm/bridge: sii902x: pixel clock unit is 10kHz instead of 1kHz X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" 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 f73eaa6d729a..358cf81c5ea4 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 Fri Mar 22 08:06:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10865237 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 D869A139A for ; Fri, 22 Mar 2019 08:10:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B9CC22A285 for ; Fri, 22 Mar 2019 08:10:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ADD8B2A28C; Fri, 22 Mar 2019 08:10:29 +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 autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 EDE102A285 for ; Fri, 22 Mar 2019 08:10:28 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 24ABD160F; Fri, 22 Mar 2019 09:09:37 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 24ABD160F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1553242227; bh=06qvYwV1T0ZFMYqYZRJo5eEkpVGDcT9XZwD1p/XEkAY=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=c5Oveddf54OhOM6xuiCcbsTSKlCskc0yuTc6kx5RD/L7RAzV2EiFOOmxoTSHK59Bp fJ1bk/d2pjiSxCWBiVWK9I+kjmmf/6SZpMdvQn6sZ+cH+viApQG/zqvP6UYqfKwkSy 4mr8+m+SpmRPCO2ZEFWX7VtY/2BMoLu5QawWf73E= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 81DAEF8971E; Fri, 22 Mar 2019 09:06:37 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 07D0BF89719; Fri, 22 Mar 2019 09:06:36 +0100 (CET) Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C3050F896FF for ; Fri, 22 Mar 2019 09:06:32 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C3050F896FF Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="kVpdHbad" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2M86VBB086303; Fri, 22 Mar 2019 03:06:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553241991; bh=TtcklV9/u/nGp3jPjWv6PktwDCKTz9ywWibne5rkceQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=kVpdHbadn+0AYgxrwe5iVMDZ+hB0YE48+79lPOOh22OarXwxzxwBvgcu2VoL+muHT 5yFB0tnj0pe6jYw+9x51yyqzUxDb3XEKISiy2fvf5ChUo4i3T8nlSt4viX5IFl/GZG 76qdmQjg5O+F911/JnrFPhV1OW5nAj6l2aXqcNDs= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2M86Vc1035685 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 Mar 2019 03:06:31 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) 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 15.1.1713.5; Fri, 22 Mar 2019 03:06:29 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) 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 15.1.1713.5 via Frontend Transport; Fri, 22 Mar 2019 03:06:29 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2M86Gbb003094; Fri, 22 Mar 2019 03:06:27 -0500 From: Jyri Sarha To: , , Date: Fri, 22 Mar 2019 10:06:13 +0200 Message-ID: <6b2830ade40a42378cffe0db24665b0fdad8ba55.1553241734.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 Cc: fabrizio.castro@bp.renesas.com, robh@kernel.org, architt@codeaurora.org, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, a.hajda@samsung.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Subject: [alsa-devel] [PATCH v5 4/6] dt-bindings: display: sii902x: Remove trailing white space X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" X-Virus-Scanned: ClamAV using ClamSMTP Remove trailing white space from sii902x display bridge binding. Signed-off-by: Jyri Sarha Reviewed-by: Laurent Pinchart --- 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 Fri Mar 22 08:06:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10865239 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 961DA139A for ; Fri, 22 Mar 2019 08:10:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 76B012A28C for ; Fri, 22 Mar 2019 08:10:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6A1A92A295; Fri, 22 Mar 2019 08:10:58 +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 autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 9A9CB2A28C for ; Fri, 22 Mar 2019 08:10:57 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id D99BF1617; Fri, 22 Mar 2019 09:10:05 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D99BF1617 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1553242255; bh=g5xmZLaz1MsOKAy3tuWKlf6yP345UDFrI+fXMpeWf1I=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=ZzG+Z8F8ATDqVquLdXOKsOaPgnvfMwrP8Bb6lYwXe8AbkfelJ3AbECxdJv6ETqRNY NZeb+GceE41bzvr2okIqEJ2gYq3C6DDOE5yvC6ybhfxbLsKtuXRdgkZSKW3uxykrkv btUtXFOKpsqqQPiXH1qCVrn1GLX7NkJYFdhNF0IA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id AE145F89723; Fri, 22 Mar 2019 09:06:40 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2A4C0F89723; Fri, 22 Mar 2019 09:06:39 +0100 (CET) Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id D8F12F89718 for ; Fri, 22 Mar 2019 09:06:35 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D8F12F89718 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="eLLHuEsZ" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2M86Yf0048478; Fri, 22 Mar 2019 03:06:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553241994; bh=FQO/dIwu801nLGui2ggKqQWGoH29i5ukfqwyG9hwtn8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=eLLHuEsZiOyrcHwhyooCNqNwXxI8ae2LSOpRC6M1jGYP5H9hWgBY/W/LClch6odKe byTkutFLl5Jw7SXn6aVDb4e4gOvHO23Z5iSDwuc6uRbspf44GbkSDA/JfXQb5tAKV2 LIMUBh5QG2mnH5W+DKlUcgWU2EJ9D8RhZT0Vs3FY= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2M86YmT024421 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 Mar 2019 03:06:34 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 22 Mar 2019 03:06:32 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5 via Frontend Transport; Fri, 22 Mar 2019 03:06:32 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2M86Gbc003094; Fri, 22 Mar 2019 03:06:30 -0500 From: Jyri Sarha To: , , Date: Fri, 22 Mar 2019 10:06:14 +0200 Message-ID: <1013f1f5383bafff4ca345ac223719a9815405b2.1553241734.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 Cc: fabrizio.castro@bp.renesas.com, robh@kernel.org, architt@codeaurora.org, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, a.hajda@samsung.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Subject: [alsa-devel] [PATCH v5 5/6] dt-bindings: display: sii902x: Add HDMI audio bindings X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" 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..e78d069da439 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: + - sil,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 Fri Mar 22 08:06:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 10865241 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 555F1139A for ; Fri, 22 Mar 2019 08:11:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 340CA2A295 for ; Fri, 22 Mar 2019 08:11:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 277892A2CD; Fri, 22 Mar 2019 08:11:52 +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 autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 B27692A295 for ; Fri, 22 Mar 2019 08:11:50 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id DA5CA1618; Fri, 22 Mar 2019 09:10:58 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DA5CA1618 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1553242308; bh=dz8mkGUAAbNH9RVbW2cuPV5a/5D7Twni04iku9CzQ3Y=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Xf/Z5kRt4WxbrwAgS1SpI7lQ7q0piRi2/wj2voc/3fuD/cbV9mGFTB2G3mdSHM13n /B7aVJ4bgIbxlbNFDnuBI5jx0JFNK36HlGZOSkcFjiXVJWZLtmW7vbpt9YsfJkYkyB 8r/PAwcLH3aFomzTHvP+gw2yd8zHjPyFk5PmXUR0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id BF2FCF8972D; Fri, 22 Mar 2019 09:06:43 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9FE45F8972E; Fri, 22 Mar 2019 09:06:42 +0100 (CET) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id CAB9BF89721 for ; Fri, 22 Mar 2019 09:06:38 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz CAB9BF89721 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="SVkFMvE2" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2M86bTZ018769; Fri, 22 Mar 2019 03:06:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553241997; bh=BQ/vyu+PKrqir0ObC0+08J1oa1iwqReG5o4REG6C8OM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=SVkFMvE2FmonTqO8isj/MkE+2xIQoHY9O2HcwljCwE/uNtT17UVX2qESoRCuEFrin XLd3DjYoUxCfVhK5mswxm1brtbA6iAHuEU9Rghe0cP6areOzT16BJ7QOPh6/TfMv15 S/HulAn7qb3MXn6rCLJjSqzi+bNI1SueMEzz+U9k= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2M86bPE024462 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 22 Mar 2019 03:06:37 -0500 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 22 Mar 2019 03:06:35 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5 via Frontend Transport; Fri, 22 Mar 2019 03:06:35 -0500 Received: from jadmar.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2M86Gbd003094; Fri, 22 Mar 2019 03:06:32 -0500 From: Jyri Sarha To: , , Date: Fri, 22 Mar 2019 10:06:15 +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 Cc: fabrizio.castro@bp.renesas.com, robh@kernel.org, architt@codeaurora.org, Songjun.Wu@atmel.com, peter.ujfalusi@ti.com, a.hajda@samsung.com, tomi.valkeinen@ti.com, laurent.pinchart@ideasonboard.com, voice.shen@atmel.com Subject: [alsa-devel] [PATCH v5 6/6] drm/bridge: sii902x: Implement HDMI audio support X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" 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 | 459 ++++++++++++++++++++++++++++++- 1 file changed, 453 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 358cf81c5ea4..cb12e264111d 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; } @@ -184,6 +282,8 @@ static int sii902x_get_modes(struct drm_connector *connector) 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; + + ret = num; + +error_out: + mutex_unlock(&sii902x->mutex); - return num; + 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 +442,330 @@ 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, + "sil,i2s-data-lanes", + lanes, 1, + ARRAY_SIZE(lanes)); + if (num_lanes < 0) { + if (num_lanes == -EINVAL) + dev_dbg(dev, + "%s: No \"sil,i2s-data-lanes\", no audio\n", + __func__); + else + dev_err(dev, + "%s: Error gettin \"sil,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 +778,7 @@ 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 +951,8 @@ 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 +993,8 @@ 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,