From patchwork Tue May 16 16:44:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 13244281 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 31433C7EE23 for ; Wed, 17 May 2023 07:08:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BE17310E3BD; Wed, 17 May 2023 07:08:57 +0000 (UTC) Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5319110E27D for ; Tue, 16 May 2023 16:44:22 +0000 (UTC) Received: by mail-wm1-x32e.google.com with SMTP id 5b1f17b1804b1-3f41d087b24so78979765e9.1 for ; Tue, 16 May 2023 09:44:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shruggie-ro.20221208.gappssmtp.com; s=20221208; t=1684255460; x=1686847460; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=9RRIvZyK8CQAM0dAt4H7LQ/6jjtstZYibAABduiNmKg=; b=1pki32CkIzhFh7JpQ37UTbB0z/0EiqVq7PJo2o0rHD72vTZTKzznUr+zstjp6pW7Ek 5Nncvby+RBLpFydfYP84Daneai9k97DsMIaSrrbDD2SGqejUaoLaDb0kwqmgr6LTOVBM EEZ0w0sgFmstOkKPYLbUfMogrU9cEIaCLDXfBZicSZMEg6NLwUAlaWZoUQNcHuT9Y1e5 xkgjVm2RC8QFLOhwL+EmZsEC7sLbKn/TUoGwMc9S928xL1uFyTbzKBPxqhNiqBE1wjVw mM4oNJk0AEedy4oa0o3oQ4fzrwbHGgQyzhjNX2iz0tBRCnhfq/utsw5L2htW22SNNyMk 9T8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684255460; x=1686847460; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=9RRIvZyK8CQAM0dAt4H7LQ/6jjtstZYibAABduiNmKg=; b=cdUZ8qv77IcgYYXHaxH8MfZO6H8kB1iE6tOoJ0opx6hUd/evn7vBVom10KQO+0AVYb iKPOyjM2YyHGUWbRZ8oi4OqunkKsbpsSeCwLZr2gerCgRmR2iPbO0bSJmLZXvWXCzKEQ vToIuDY0TPizisXhajlx2Bc3TPkD8gLLy0D4M4bSx9JE30+7fit0tZzyKf8Fdq32jEHr suYH013ty/TFnf6k+pSQgUTKluSqCCNxIx3K9K0QcEg2/wuOtw9aY+paRQN/Ftu4+HbY qbfnaNVqtyVp8f5xA+iDymlCa7oVk5FDSQM6QOuUWiDdmkUK8l0oUmt5b8S1cQGQc3I1 Ybvg== X-Gm-Message-State: AC+VfDwYyuH/mFxcgBBsCi+e/cHE61PyLb0IPLcXNILLTHmtBXX/XG+e GLqgDiYUsrSQ9d3bzlqK+l08rE8D+IURUzctJSE= X-Google-Smtp-Source: ACHHUZ5PPeGhNUMDjhJMuSkkih/heMu/8CXLe09tt0djJBA5eZwtYs6f1RnDINUQqmnUi5x8iIBd0g== X-Received: by 2002:a7b:ca51:0:b0:3f4:2148:e8e5 with SMTP id m17-20020a7bca51000000b003f42148e8e5mr23269068wml.1.1684255460042; Tue, 16 May 2023 09:44:20 -0700 (PDT) Received: from localhost.localdomain ([188.27.132.2]) by smtp.gmail.com with ESMTPSA id h18-20020adffd52000000b003063db8f45bsm3219899wrs.23.2023.05.16.09.44.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 May 2023 09:44:19 -0700 (PDT) From: Alexandru Ardelean To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm: adv7511: Fix low refresh rate register for ADV7533/5 Date: Tue, 16 May 2023 19:44:16 +0300 Message-Id: <20230516164416.11616-1-alex@shruggie.ro> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 17 May 2023 07:08:54 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bogdan Togorean , Alexandru Ardelean Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Bogdan Togorean For ADV7533 and ADV7535 low refresh rate is selected using bits [3:2] of 0x4a main register. So depending on ADV model write 0xfb or 0x4a register. Signed-off-by: Bogdan Togorean Signed-off-by: Alexandru Ardelean Reviewed-by: Nuno Sa --- drivers/gpu/drm/i2c/adv7511.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c index 61aa824d45d2..e016105a8fbe 100644 --- a/drivers/gpu/drm/i2c/adv7511.c +++ b/drivers/gpu/drm/i2c/adv7511.c @@ -729,8 +729,13 @@ static void adv7511_encoder_mode_set(struct drm_encoder *encoder, else low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE; - regmap_update_bits(adv7511->regmap, 0xfb, - 0x6, low_refresh_rate << 1); + if (adv7511->type == ADV7511) + regmap_update_bits(adv7511->regmap, 0xfb, + 0x6, low_refresh_rate << 1); + else + regmap_update_bits(adv7511->regmap, 0x4a, + 0xc, low_refresh_rate << 2); + regmap_update_bits(adv7511->regmap, 0x17, 0x60, (vsync_polarity << 6) | (hsync_polarity << 5));