From patchwork Fri Jun 28 18:24:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tejas Vipin X-Patchwork-Id: 13716513 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 77CD0C30658 for ; Fri, 28 Jun 2024 18:25:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 071CC10ECFA; Fri, 28 Jun 2024 18:25:22 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="AH+LkBqF"; dkim-atps=neutral Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD1FC10ECFB for ; Fri, 28 Jun 2024 18:25:19 +0000 (UTC) Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-1f4c7b022f8so6304615ad.1 for ; Fri, 28 Jun 2024 11:25:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1719599119; x=1720203919; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=wfBm8V9NV7G6pqPtIBKn244UHr+yYxygJZ9Qu/8ilKA=; b=AH+LkBqFSIPkEO8nPJKtbf0DJUoJEVfJy+Ax2MIIQ6sO7uahHjNiDIzdgVJnGTz2a0 2q6ObJKTRfdkEO3uJBROnluqR8wjrq2gPDsaUMWsvIf9xD2VCg85sMCV1hZckOWxHTIg 5u1nOi4A19PsXzSxjqd5mU0JvdTDoc9jgsmfbDWf5Xbqs923ut6/kAkzAAWg7qtC+zlU +8lCR9Xgq1JmxuJ+9I3b2DG6bD5LvAmLtqdiVEpeLEWwOW/GGtZpNJrFxCJKZNneuiOx yRr+63W1Y+CDxALDLCYuy9PVKngyorecILfV8NgGd+OVh/GIgAaS/SQPrPanw/nj3+e2 wkDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719599119; x=1720203919; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wfBm8V9NV7G6pqPtIBKn244UHr+yYxygJZ9Qu/8ilKA=; b=XTfwQ3QurMVY/WLE608BdcRjk10XX/xhMigTGlugsCw53nNCOWYx6KAV5FrczC/EY9 Ug179qyprhF0DFGVD/EeloVyzELbl+aIozUzvk97Pv1JO44zU0WoIMVHfF8G8Hlh0aMU 8iOujEllIyrBth73WWyCWo61rqLoBZww7tpOzx8ODpo2LHxH6WYydo3OU5zclJhtK9DW qJEq5LO5+PFsxuqasx//bKjLqv9POjKi8LlHtdIrps3YJ3rUELGVbI4HRNCSZDdhgoQw MSYN4KQOxAr3zuL3WDRgTF55HFdtuvPCRbPu/rvIemzoeVztA1Jv0SUkJ69nSWGBpimy NOMQ== X-Forwarded-Encrypted: i=1; AJvYcCUwdwMgNN3lIBy4c3MSgmI3+UAV0pZ1bjV5inLFb6b4tVyDTlniaZaT+YRLxa4tyM/w4NZnbXMblYxT51GsTJLcCbFvdcBwx0vFc21XbiDk X-Gm-Message-State: AOJu0YxDnyYPb0mAZvtE6k93RoP4ibEXLJKR/EG35cP44AqTZYNr6lXX bE/UqNIs/igdPm4ygNLq5o/GUqWqb8tjeMA2izWurriWPZ6Lnj0C X-Google-Smtp-Source: AGHT+IF2h8mtrMLcscWEwhh6vN6i5Afk/cteeBt9wnk4CW19G9u0jb4V25LgKABMzllKERcphwATgw== X-Received: by 2002:a17:902:c401:b0:1f9:9a24:dc29 with SMTP id d9443c01a7336-1fa23be2439mr193767495ad.24.1719599119217; Fri, 28 Jun 2024 11:25:19 -0700 (PDT) Received: from distilledx.localdomain ([122.172.84.231]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fac10e21aesm18557465ad.64.2024.06.28.11.25.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jun 2024 11:25:18 -0700 (PDT) From: Tejas Vipin To: neil.armstrong@linaro.org, quic_jesszhan@quicinc.com Cc: dianders@chromium.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Tejas Vipin Subject: [PATCH 2/2] drm/panel: startek-kd070fhfid015: transition to mipi_dsi wrapped functions Date: Fri, 28 Jun 2024 23:54:28 +0530 Message-ID: <20240628182428.171031-3-tejasvipin76@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628182428.171031-1-tejasvipin76@gmail.com> References: <20240628182428.171031-1-tejasvipin76@gmail.com> MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use multi style wrapped functions for mipi_dsi in the startek-kd070fhfid015 panel. Signed-off-by: Tejas Vipin --- .../drm/panel/panel-startek-kd070fhfid015.c | 107 ++++++------------ 1 file changed, 35 insertions(+), 72 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c b/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c index 0156689f41cd..d58c81c43724 100644 --- a/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c +++ b/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c @@ -52,92 +52,63 @@ static inline struct stk_panel *to_stk_panel(struct drm_panel *panel) static int stk_panel_init(struct stk_panel *stk) { struct mipi_dsi_device *dsi = stk->dsi; - struct device *dev = &stk->dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi}; - ret = mipi_dsi_dcs_soft_reset(dsi); - if (ret < 0) { - dev_err(dev, "failed to mipi_dsi_dcs_soft_reset: %d\n", ret); - return ret; - } - mdelay(5); + mipi_dsi_dcs_soft_reset_multi(&dsi_ctx); - ret = mipi_dsi_dcs_exit_sleep_mode(dsi); - if (ret < 0) { - dev_err(dev, "failed to set exit sleep mode: %d\n", ret); - return ret; - } - msleep(120); + if (!dsi_ctx.accum_err) + mdelay(5); + + mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx); - mipi_dsi_generic_write_seq(dsi, DSI_REG_MCAP, 0x04); + mipi_dsi_msleep(&dsi_ctx, 120); + + mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_MCAP, 0x04); /* Interface setting, video mode */ - mipi_dsi_generic_write_seq(dsi, DSI_REG_IS, 0x14, 0x08, 0x00, 0x22, 0x00); - mipi_dsi_generic_write_seq(dsi, DSI_REG_IIS, 0x0C, 0x00); - mipi_dsi_generic_write_seq(dsi, DSI_REG_CTRL, 0x3A, 0xD3); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_IS, 0x14, 0x08, 0x00, 0x22, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_IIS, 0x0C, 0x00); + mipi_dsi_generic_write_seq_multi(&dsi_ctx, DSI_REG_CTRL, 0x3A, 0xD3); - ret = mipi_dsi_dcs_set_display_brightness(dsi, 0x77); - if (ret < 0) { - dev_err(dev, "failed to write display brightness: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, 0x77); - mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, - MIPI_DCS_WRITE_MEMORY_START); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY, + MIPI_DCS_WRITE_MEMORY_START); - ret = mipi_dsi_dcs_set_pixel_format(dsi, 0x77); - if (ret < 0) { - dev_err(dev, "failed to set pixel format: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_pixel_format_multi(&dsi_ctx, 0x77); - ret = mipi_dsi_dcs_set_column_address(dsi, 0, stk->mode->hdisplay - 1); - if (ret < 0) { - dev_err(dev, "failed to set column address: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_column_address_multi(&dsi_ctx, 0, stk->mode->hdisplay - 1); - ret = mipi_dsi_dcs_set_page_address(dsi, 0, stk->mode->vdisplay - 1); - if (ret < 0) { - dev_err(dev, "failed to set page address: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_page_address_multi(&dsi_ctx, 0, stk->mode->vdisplay - 1); - return 0; + return dsi_ctx.accum_err; } static int stk_panel_on(struct stk_panel *stk) { struct mipi_dsi_device *dsi = stk->dsi; - struct device *dev = &stk->dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi}; - ret = mipi_dsi_dcs_set_display_on(dsi); - if (ret < 0) - dev_err(dev, "failed to set display on: %d\n", ret); + mipi_dsi_dcs_set_display_on_multi(&dsi_ctx); - mdelay(20); + if (!dsi_ctx.accum_err) + mdelay(20); - return ret; + return dsi_ctx.accum_err; } static void stk_panel_off(struct stk_panel *stk) { struct mipi_dsi_device *dsi = stk->dsi; - struct device *dev = &stk->dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi}; dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; - ret = mipi_dsi_dcs_set_display_off(dsi); - if (ret < 0) - dev_err(dev, "failed to set display off: %d\n", ret); + mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); - ret = mipi_dsi_dcs_enter_sleep_mode(dsi); - if (ret < 0) - dev_err(dev, "failed to enter sleep mode: %d\n", ret); + mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); - msleep(100); + mipi_dsi_msleep(&dsi_ctx, 100); } static int stk_panel_unprepare(struct drm_panel *panel) @@ -155,7 +126,6 @@ static int stk_panel_unprepare(struct drm_panel *panel) static int stk_panel_prepare(struct drm_panel *panel) { struct stk_panel *stk = to_stk_panel(panel); - struct device *dev = &stk->dsi->dev; int ret; gpiod_set_value(stk->reset_gpio, 0); @@ -175,16 +145,12 @@ static int stk_panel_prepare(struct drm_panel *panel) gpiod_set_value(stk->reset_gpio, 1); mdelay(10); ret = stk_panel_init(stk); - if (ret < 0) { - dev_err(dev, "failed to init panel: %d\n", ret); + if (ret < 0) goto poweroff; - } ret = stk_panel_on(stk); - if (ret < 0) { - dev_err(dev, "failed to set panel on: %d\n", ret); + if (ret < 0) goto poweroff; - } return 0; @@ -250,18 +216,15 @@ static int dsi_dcs_bl_get_brightness(struct backlight_device *bl) static int dsi_dcs_bl_update_status(struct backlight_device *bl) { struct mipi_dsi_device *dsi = bl_get_data(bl); - struct device *dev = &dsi->dev; - int ret; + struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi}; dsi->mode_flags &= ~MIPI_DSI_MODE_LPM; - ret = mipi_dsi_dcs_set_display_brightness(dsi, bl->props.brightness); - if (ret < 0) { - dev_err(dev, "failed to set DSI control: %d\n", ret); - return ret; - } + mipi_dsi_dcs_set_display_brightness_multi(&dsi_ctx, bl->props.brightness); + if (dsi_ctx.accum_err) + return dsi_ctx.accum_err; dsi->mode_flags |= MIPI_DSI_MODE_LPM; - return 0; + return dsi_ctx.accum_err; } static const struct backlight_ops dsi_bl_ops = {