From patchwork Sat Oct 12 03:07:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 11186573 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1BF75112B for ; Sat, 12 Oct 2019 03:07:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 03B9F21835 for ; Sat, 12 Oct 2019 03:07:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 03B9F21835 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B76C96E92E; Sat, 12 Oct 2019 03:07:55 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailgw01.mediatek.com (unknown [1.203.163.78]) by gabe.freedesktop.org (Postfix) with ESMTP id 90E216E92E for ; Sat, 12 Oct 2019 03:07:51 +0000 (UTC) X-UUID: 211e86fed14241ec87e46723ee631fe7-20191012 X-UUID: 211e86fed14241ec87e46723ee631fe7-20191012 Received: from mtkcas35.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1339549916; Sat, 12 Oct 2019 11:07:48 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sat, 12 Oct 2019 11:07:46 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (172.27.4.253) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sat, 12 Oct 2019 11:07:45 +0800 From: Jitao Shi To: Sam Ravnborg , David Airlie , Daniel Vetter , , Subject: [PATCH v7 4/8] drm/panel: support for auo, kd101n80-45na wuxga dsi video mode panel Date: Sat, 12 Oct 2019 11:07:16 +0800 Message-ID: <20191012030720.27127-5-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191012030720.27127-1-jitao.shi@mediatek.com> References: <20191012030720.27127-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 3293A786B18C77DCA1B533F34E143959039A4E396C5B2CC907EC01FABA3A25D82000:8 X-MTK: N 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: Jitao Shi , srv_heupstream@mediatek.com, stonea168@163.com, cawa.cheng@mediatek.com, linux-mediatek@lists.infradead.org, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Auo,kd101n80-45na's connector is same as boe,tv101wum-nl6. The most codes can be reuse. So auo,kd101n80-45na and boe,tv101wum-nl6 use one driver file. Add the different parts in driver data. Signed-off-by: Jitao Shi --- drivers/gpu/drm/panel/Kconfig | 6 +- .../gpu/drm/panel/panel-boe-tv101wum-nl6.c | 86 ++++++++++++++++--- 2 files changed, 75 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index afcadb3585fb..0e887c978796 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -19,13 +19,13 @@ config DRM_PANEL_ARM_VERSATILE in the Versatile family syscon registers. config DRM_PANEL_BOE_TV101WUM_NL6 - tristate "BOE TV101WUM 1200x1920 panel" + tristate "BOE TV101WUM and AUO KD101N80 45NA 1200x1920 panel" depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE help - Say Y here if you want to support for BOE TV101WUM WUXGA PANEL - DSI Video Mode panel + Say Y here if you want to support for BOE TV101WUM and AUO KD101N80 + 45NA WUXGA PANEL DSI Video Mode panel config DRM_PANEL_LVDS tristate "Generic LVDS panel driver" diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index af68236ea0e8..e6457f87bc61 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -35,6 +35,7 @@ struct panel_desc { enum mipi_dsi_pixel_format format; const struct panel_init_cmd *init_cmds; unsigned int lanes; + bool discharge_on_disable; }; struct boe_panel { @@ -372,6 +373,15 @@ static const struct panel_init_cmd boe_init_cmd[] = { {}, }; +static const struct panel_init_cmd auo_kd101n80_45na_init_cmd[] = { + _INIT_DELAY_CMD(24), + _INIT_DCS_CMD(0x11), + _INIT_DELAY_CMD(120), + _INIT_DCS_CMD(0x29), + _INIT_DELAY_CMD(120), + {}, +}; + static inline struct boe_panel *to_boe_panel(struct drm_panel *panel) { return container_of(panel, struct boe_panel, base); @@ -452,20 +462,30 @@ static int boe_panel_unprepare(struct drm_panel *panel) if (!boe->prepared) return 0; - ret = boe_panel_off(boe); - if (ret < 0) { - dev_err(panel->dev, "failed to set panel off: %d\n", ret); - return ret; + if (boe->desc->discharge_on_disable) { + msleep(150); + regulator_disable(boe->avee); + regulator_disable(boe->avdd); + usleep_range(5000, 7000); + gpiod_set_value(boe->enable_gpio, 0); + usleep_range(5000, 7000); + regulator_disable(boe->pp1800); + } else { + ret = boe_panel_off(boe); + if (ret < 0) { + dev_err(panel->dev, "failed to set panel off: %d\n", + ret); + return ret; + } + msleep(150); + gpiod_set_value(boe->enable_gpio, 0); + usleep_range(500, 1000); + regulator_disable(boe->avee); + regulator_disable(boe->avdd); + usleep_range(5000, 7000); + regulator_disable(boe->pp1800); } - msleep(150); - gpiod_set_value(boe->enable_gpio, 0); - usleep_range(500, 1000); - regulator_disable(boe->avee); - regulator_disable(boe->avdd); - usleep_range(5000, 7000); - regulator_disable(boe->pp1800); - boe->prepared = false; return 0; @@ -495,10 +515,14 @@ static int boe_panel_prepare(struct drm_panel *panel) if (ret < 0) goto poweroffavdd; - msleep(100); + usleep_range(5000, 10000); gpiod_set_value(boe->enable_gpio, 1); - usleep_range(10000, 12000); + usleep_range(1000, 2000); + gpiod_set_value(boe->enable_gpio, 0); + usleep_range(1000, 2000); + gpiod_set_value(boe->enable_gpio, 1); + usleep_range(6000, 10000); ret = boe_panel_init(boe); if (ret < 0) { @@ -530,6 +554,8 @@ static int boe_panel_enable(struct drm_panel *panel) if (boe->enabled) return 0; + msleep(130); + ret = backlight_enable(boe->backlight); if (ret) { dev_err(panel->dev, "Failed to enable backlight %d\n", @@ -567,6 +593,35 @@ static const struct panel_desc boe_tv101wum_nl6_desc = { .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_LPM, .init_cmds = boe_init_cmd, + .discharge_on_disable = false, +}; + +static const struct drm_display_mode auo_kd101n80_45na_default_mode = { + .clock = 157000, + .hdisplay = 1200, + .hsync_start = 1200 + 80, + .hsync_end = 1200 + 80 + 24, + .htotal = 1200 + 80 + 24 + 36, + .vdisplay = 1920, + .vsync_start = 1920 + 16, + .vsync_end = 1920 + 16 + 4, + .vtotal = 1920 + 16 + 4 + 16, + .vrefresh = 60, +}; + +static const struct panel_desc auo_kd101n80_45na_desc = { + .modes = &auo_kd101n80_45na_default_mode, + .bpc = 8, + .size = { + .width_mm = 135, + .height_mm = 216, + }, + .lanes = 4, + .format = MIPI_DSI_FMT_RGB888, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_MODE_LPM, + .init_cmds = auo_kd101n80_45na_init_cmd, + .discharge_on_disable = true, }; static int boe_panel_get_modes(struct drm_panel *panel) @@ -693,6 +748,9 @@ static const struct of_device_id boe_of_match[] = { { .compatible = "boe,tv101wum-nl6", .data = &boe_tv101wum_nl6_desc }, + { .compatible = "auo,kd101n80-45na", + .data = &auo_kd101n80_45na_desc + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, boe_of_match);