From patchwork Sun Aug 13 18:05:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13352192 X-Patchwork-Delegate: kieran@bingham.xyz 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95227C001DB for ; Sun, 13 Aug 2023 18:05:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230059AbjHMSFc (ORCPT ); Sun, 13 Aug 2023 14:05:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229682AbjHMSFc (ORCPT ); Sun, 13 Aug 2023 14:05:32 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1012D19F for ; Sun, 13 Aug 2023 11:05:33 -0700 (PDT) X-IronPort-AV: E=Sophos;i="6.01,170,1684767600"; d="scan'208";a="176521203" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 14 Aug 2023 03:05:33 +0900 Received: from localhost.localdomain (unknown [10.226.92.13]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id ED09B405D103; Mon, 14 Aug 2023 03:05:27 +0900 (JST) From: Biju Das To: Andrzej Hajda , Neil Armstrong , Robert Foss , David Airlie , Daniel Vetter Cc: Biju Das , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Abhinav Kumar , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Andy Shevchenko , Javier Martinez Canillas , Ahmad Fatoum , Rob Herring , Bogdan Togorean , Adam Ford , dri-devel@lists.freedesktop.org, Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org Subject: [PATCH 2/7] drm: adv7511: Add max_mode_clock variable to struct adv7511_chip_info Date: Sun, 13 Aug 2023 19:05:07 +0100 Message-Id: <20230813180512.307418-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230813180512.307418-1-biju.das.jz@bp.renesas.com> References: <20230813180512.307418-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The ADV7533 supports a maximum pixel clock of 80MHz whereas it is 148.5MHz for ADV7535. Add max_mode_clock variable to struct adv7511_chip_info to handle this difference. Signed-off-by: Biju Das Reviewed-by: Adam Ford Tested-by: Adam Ford #imx8mm-beacon Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 + drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 6 ++++-- drivers/gpu/drm/bridge/adv7511/adv7533.c | 2 +- 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 59e8ef10d72e..f8190442ffca 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -335,6 +335,7 @@ enum adv7511_type { struct adv7511_chip_info { enum adv7511_type type; + unsigned long max_mode_clock; }; struct adv7511 { diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 013d8d640ef4..193b2d5bc7e6 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -1371,11 +1371,13 @@ static const struct adv7511_chip_info adv7511_chip_info = { }; static const struct adv7511_chip_info adv7533_chip_info = { - .type = ADV7533 + .type = ADV7533, + .max_mode_clock = 80000 }; static const struct adv7511_chip_info adv7535_chip_info = { - .type = ADV7535 + .type = ADV7535, + .max_mode_clock = 148500 }; static const struct i2c_device_id adv7511_i2c_ids[] = { diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c index c452c4dc1c3f..e92b27e0afd1 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7533.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c @@ -108,7 +108,7 @@ enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv, u8 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format); /* Check max clock for either 7533 or 7535 */ - if (mode->clock > (adv->info->type == ADV7533 ? 80000 : 148500)) + if (mode->clock > adv->info->max_mode_clock) return MODE_CLOCK_HIGH; /* Check max clock for each lane */