From patchwork Thu Nov 30 15:56:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Morgan X-Patchwork-Id: 13474662 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 5EB6AC4167B for ; Thu, 30 Nov 2023 15:56:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2481610E714; Thu, 30 Nov 2023 15:56:51 +0000 (UTC) Received: from mail-ot1-x329.google.com (mail-ot1-x329.google.com [IPv6:2607:f8b0:4864:20::329]) by gabe.freedesktop.org (Postfix) with ESMTPS id D2F8E10E710 for ; Thu, 30 Nov 2023 15:56:40 +0000 (UTC) Received: by mail-ot1-x329.google.com with SMTP id 46e09a7af769-6cd0a8bc6dcso657248a34.2 for ; Thu, 30 Nov 2023 07:56:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701359800; x=1701964600; 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=KCZRu41lejPENY3+HX/kNvGM2TkW/9bH+QHYWn05Zp0=; b=VnPh2rYUDQpa1eFhVev37tSXCpZlAdx3hLAq+JLqBPaf8vPLhc3IjtyvmGNZJPhzco 7s0WBW/QXJcZf3qmu2WqrSR7fOLVAmF+MR5bfW4freH2YEHIidGau/2co3YdwSpcKpn2 R+0yjkrcRahySQuifF7ELLd02q6bXIRh+wQ7Pw1wy26Q9A1xXBdf7HbBqssWjN38yCgA olELr5jhbzX5CEBT1GbhevJNxNbQGuZRx/MJpu6dTo0ujKz81hTcK5NzoBrgFBlXXjGC QYM/AtHsLDyrQbEsdPyyg0MCNpCWObX7gyDBJ3piZuieXupVAw6Y79s8iqzLjYXUSini f1cA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701359800; x=1701964600; 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=KCZRu41lejPENY3+HX/kNvGM2TkW/9bH+QHYWn05Zp0=; b=POJk662QFqpinnxuFg9SH7TujrSTODeD33B4tat12gY1VCJ/IG/EcoESEjr22R6Px4 yoHct/Jq4cK8IZA+Q0CeSm2mCtVlyVUtJTY7rZ3Teb3usg0K31S5j0Wzixus65PsOhd5 LwLWtc1CxkOXCGuHxHy+Q8/kKI3GIU0Q2gxEded6Z2v68LEcs9RtL34VG0ElqzXRhnlZ Mgl5l7YgJJdDH84Seu/LQjp4is6E35tE1p1kXmAO5e/Lhh9BZMmIAnEdsWlFOy5xbL1f yPa4xJ2Yhb2NhyYitn9APULi+fhTD5ta4dp9OrgjfSstP7Abgyt5T/z73rpZebbk3ohw axnA== X-Gm-Message-State: AOJu0YxF/AF40kj5GkAkERWwx2A8Q/DrXdg5gSRmEVpMuo3opgHcA5Vx a3XMjSeyaImR7xLubTxFwMA= X-Google-Smtp-Source: AGHT+IHgtnxL8imcn319w0fIMtJbqLJUQ3uTmlU/jjml2Wq7aTPreWAuMUT5q9n8LvnQmV8CNHdo+w== X-Received: by 2002:a9d:73c1:0:b0:6d8:28b1:3031 with SMTP id m1-20020a9d73c1000000b006d828b13031mr15004631otk.11.1701359800110; Thu, 30 Nov 2023 07:56:40 -0800 (PST) Received: from localhost.localdomain ([75.28.21.198]) by smtp.gmail.com with ESMTPSA id n25-20020a9d6f19000000b006d7ff27a47esm187852otq.77.2023.11.30.07.56.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Nov 2023 07:56:39 -0800 (PST) From: Chris Morgan To: linux-rockchip@lists.infradead.org Subject: [PATCH 6/9] drm/panel: himax-hx8394: Add Support for Powkiddy X55 panel Date: Thu, 30 Nov 2023 09:56:21 -0600 Message-Id: <20231130155624.405575-7-macroalpha82@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231130155624.405575-1-macroalpha82@gmail.com> References: <20231130155624.405575-1-macroalpha82@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: , Cc: devicetree@vger.kernel.org, conor+dt@kernel.org, Chris Morgan , krzysztof.kozlowski+dt@linaro.org, neil.armstrong@linaro.org, sboyd@kernel.org, sam@ravnborg.org, mturquette@baylibre.com, javierm@redhat.com, dri-devel@lists.freedesktop.org, robh+dt@kernel.org, mripard@kernel.org, tzimmermann@suse.de, quic_jesszhan@quicinc.com, linux-clk@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Chris Morgan Add support for the Powkiddy X55 panel as used on the Powkiddy X55 handheld gaming console. This panel uses a Himax HX8394 display controller and requires a vendor provided init sequence. The display resolution is 720x1280 and is 67mm by 121mm as measured with calipers. Signed-off-by: Chris Morgan --- drivers/gpu/drm/panel/panel-himax-hx8394.c | 137 +++++++++++++++++++++ 1 file changed, 137 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c index b68ea09f4725..4807ab1c10fe 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx8394.c +++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c @@ -38,6 +38,7 @@ #define HX8394_CMD_SETMIPI 0xba #define HX8394_CMD_SETOTP 0xbb #define HX8394_CMD_SETREGBANK 0xbd +#define HX8394_CMD_UNKNOWN5 0xbf #define HX8394_CMD_UNKNOWN1 0xc0 #define HX8394_CMD_SETDGCLUT 0xc1 #define HX8394_CMD_SETID 0xc3 @@ -52,6 +53,7 @@ #define HX8394_CMD_SETGIP1 0xd5 #define HX8394_CMD_SETGIP2 0xd6 #define HX8394_CMD_SETGPO 0xd6 +#define HX8394_CMD_UNKNOWN4 0xd8 #define HX8394_CMD_SETSCALING 0xdd #define HX8394_CMD_SETIDLE 0xdf #define HX8394_CMD_SETGAMMA 0xe0 @@ -203,6 +205,140 @@ static const struct hx8394_panel_desc hsd060bhw4_desc = { .init_sequence = hsd060bhw4_init_sequence, }; +static int powkiddy_x55_init_sequence(struct hx8394 *ctx) +{ + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + + /* 5.19.8 SETEXTC: Set extension command (B9h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETEXTC, + 0xff, 0x83, 0x94); + + /* 5.19.9 SETMIPI: Set MIPI control (BAh) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETMIPI, + 0x63, 0x03, 0x68, 0x6b, 0xb2, 0xc0); + + /* 5.19.2 SETPOWER: Set power (B1h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPOWER, + 0x48, 0x12, 0x72, 0x09, 0x32, 0x54, 0x71, 0x71, 0x57, 0x47); + + /* 5.19.3 SETDISP: Set display related register (B2h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETDISP, + 0x00, 0x80, 0x64, 0x0c, 0x0d, 0x2f); + + /* 5.19.4 SETCYC: Set display waveform cycles (B4h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETCYC, + 0x73, 0x74, 0x73, 0x74, 0x73, 0x74, 0x01, 0x0c, 0x86, 0x75, + 0x00, 0x3f, 0x73, 0x74, 0x73, 0x74, 0x73, 0x74, 0x01, 0x0c, + 0x86); + + /* 5.19.5 SETVCOM: Set VCOM voltage (B6h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETVCOM, + 0x6e, 0x6e); + + /* 5.19.19 SETGIP0: Set GIP Option0 (D3h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP0, + 0x00, 0x00, 0x07, 0x07, 0x40, 0x07, 0x0c, 0x00, 0x08, 0x10, + 0x08, 0x00, 0x08, 0x54, 0x15, 0x0a, 0x05, 0x0a, 0x02, 0x15, + 0x06, 0x05, 0x06, 0x47, 0x44, 0x0a, 0x0a, 0x4b, 0x10, 0x07, + 0x07, 0x0c, 0x40); + + /* 5.19.20 Set GIP Option1 (D5h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP1, + 0x1c, 0x1c, 0x1d, 0x1d, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, + 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x24, 0x25, 0x18, 0x18, + 0x26, 0x27, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x20, 0x21, + 0x18, 0x18, 0x18, 0x18); + + /* 5.19.21 Set GIP Option2 (D6h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGIP2, + 0x1c, 0x1c, 0x1d, 0x1d, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, + 0x01, 0x00, 0x0b, 0x0a, 0x09, 0x08, 0x21, 0x20, 0x18, 0x18, + 0x27, 0x26, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, + 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x25, 0x24, + 0x18, 0x18, 0x18, 0x18); + + /* 5.19.25 SETGAMMA: Set gamma curve related setting (E0h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETGAMMA, + 0x00, 0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24, 0x22, 0x47, 0x56, + 0x65, 0x66, 0x6e, 0x82, 0x88, 0x8b, 0x9a, 0x9d, 0x98, 0xa8, + 0xb9, 0x5d, 0x5c, 0x61, 0x66, 0x6a, 0x6f, 0x7f, 0x7f, 0x00, + 0x0a, 0x15, 0x1b, 0x1e, 0x21, 0x24, 0x22, 0x47, 0x56, 0x65, + 0x65, 0x6e, 0x81, 0x87, 0x8b, 0x98, 0x9d, 0x99, 0xa8, 0xba, + 0x5d, 0x5d, 0x62, 0x67, 0x6b, 0x72, 0x7f, 0x7f); + + /* Unknown command, not listed in the HX8394-F datasheet */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN1, + 0x1f, 0x31); + + /* 5.19.17 SETPANEL (CCh) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPANEL, + 0x0b); + + /* Unknown command, not listed in the HX8394-F datasheet */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN3, + 0x02); + + /* 5.19.11 Set register bank (BDh) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK, + 0x02); + + /* Unknown command, not listed in the HX8394-F datasheet */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN4, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff); + + /* 5.19.11 Set register bank (BDh) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK, + 0x00); + + /* 5.19.11 Set register bank (BDh) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK, + 0x01); + + /* 5.19.2 SETPOWER: Set power (B1h) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETPOWER, + 0x00); + + /* 5.19.11 Set register bank (BDh) */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_SETREGBANK, + 0x00); + + /* Unknown command, not listed in the HX8394-F datasheet */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN5, + 0x40, 0x81, 0x50, 0x00, 0x1a, 0xfc, 0x01); + + /* Unknown command, not listed in the HX8394-F datasheet */ + mipi_dsi_dcs_write_seq(dsi, HX8394_CMD_UNKNOWN2, + 0xed); + + return 0; +} + +static const struct drm_display_mode powkiddy_x55_mode = { + .hdisplay = 720, + .hsync_start = 720 + 24, + .hsync_end = 720 + 24 + 4, + .htotal = 720 + 24 + 4 + 20, + .vdisplay = 1280, + .vsync_start = 1280 + 8, + .vsync_end = 1280 + 8 + 4, + .vtotal = 1280 + 8 + 4 + 8, + .clock = 59904, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + .width_mm = 67, + .height_mm = 121, +}; + +static const struct hx8394_panel_desc powkiddy_x55_desc = { + .mode = &powkiddy_x55_mode, + .lanes = 4, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_NO_EOT_PACKET, + .format = MIPI_DSI_FMT_RGB888, + .init_sequence = powkiddy_x55_init_sequence, +}; + static int hx8394_enable(struct drm_panel *panel) { struct hx8394 *ctx = panel_to_hx8394(panel); @@ -419,6 +555,7 @@ static void hx8394_remove(struct mipi_dsi_device *dsi) static const struct of_device_id hx8394_of_match[] = { { .compatible = "hannstar,hsd060bhw4", .data = &hsd060bhw4_desc }, + { .compatible = "powkiddy,x55-panel", .data = &powkiddy_x55_desc }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, hx8394_of_match);