From patchwork Sun Dec 10 06:55:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Watts X-Patchwork-Id: 752400 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=jookia.org header.i=@jookia.org header.b="S0y7UxwV" X-Greylist: delayed 445 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Sat, 09 Dec 2023 23:04:34 PST Received: from out-178.mta1.migadu.com (out-178.mta1.migadu.com [IPv6:2001:41d0:203:375::b2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A675EF3 for ; Sat, 9 Dec 2023 23:04:34 -0800 (PST) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jookia.org; s=key1; t=1702191425; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CgSpAlpCerAE9eL407nXGAylJ5pTZ5JtrX+dpbUTVCQ=; b=S0y7UxwVs20QlTnGn7oaV0TjvXUGMzELqEeM9qlKdMR25NYMHN+IA8IcGs0mi+HEoVcPVd nc+gr0diqpNbPfqpvBEcRoG1WUPdMTQnOVnu8h7RJT/6JIfIWgKRKyn2R2epnAVJBFk3FU VxUrXTofHZDZSQJW53UMQWdhsP1P2Xwd7BTvdctLaau79RJj1JkZ8scPTbAV4wYjPCFDpU gPLEuLWX89PIIg0m2To7tjqxezFAwU2AMnDZkzbMQigmqytVv14Ps4UMQtegzE0CIqC4ps hvmkT3H7Jqd3AhN0hTH7cPQqPgX2tF7W0cvFk3T56pfYO16rqGEUiinVo+63RQ== From: John Watts Date: Sun, 10 Dec 2023 17:55:52 +1100 Subject: [PATCH RFC v5 4/7] drm/panel: nv3052c: Add Fascontek FS035VG158 LCD display Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231210-fs035vg158-v5-4-d75adc75571f@jookia.org> References: <20231210-fs035vg158-v5-0-d75adc75571f@jookia.org> In-Reply-To: <20231210-fs035vg158-v5-0-d75adc75571f@jookia.org> To: dri-devel@lists.freedesktop.org Cc: Neil Armstrong , Jessica Zhang , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Cercueil , Christophe Branchereau , John Watts , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring , Linus Walleij X-Migadu-Flow: FLOW_OUT This display is extremely similar to the LTK035C5444T, but still has some minor variations in panel initialization. Signed-off-by: John Watts Reviewed-by: Jessica Zhang Reviewed-by: Linus Walleij --- drivers/gpu/drm/panel/panel-newvision-nv3052c.c | 223 ++++++++++++++++++++++++ 1 file changed, 223 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c index b0114b5e8554..1aab0c9ae52f 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c @@ -238,6 +238,201 @@ static const struct nv3052c_reg ltk035c5444t_panel_regs[] = { { 0x36, 0x0a }, // bgr = 1, ss = 1, gs = 0 }; +static const struct nv3052c_reg fs035vg158_panel_regs[] = { + // EXTC Command set enable, select page 1 + { 0xff, 0x30 }, { 0xff, 0x52 }, { 0xff, 0x01 }, + // Mostly unknown registers + { 0xe3, 0x00 }, + { 0x40, 0x00 }, + { 0x03, 0x40 }, + { 0x04, 0x00 }, + { 0x05, 0x03 }, + { 0x08, 0x00 }, + { 0x09, 0x07 }, + { 0x0a, 0x01 }, + { 0x0b, 0x32 }, + { 0x0c, 0x32 }, + { 0x0d, 0x0b }, + { 0x0e, 0x00 }, + { 0x23, 0x20 }, // RGB interface control: DE MODE PCLK-N + { 0x24, 0x0c }, + { 0x25, 0x06 }, + { 0x26, 0x14 }, + { 0x27, 0x14 }, + { 0x38, 0x9c }, //VCOM_ADJ1, different to ltk035c5444t + { 0x39, 0xa7 }, //VCOM_ADJ2, different to ltk035c5444t + { 0x3a, 0x50 }, //VCOM_ADJ3, different to ltk035c5444t + { 0x28, 0x40 }, + { 0x29, 0x01 }, + { 0x2a, 0xdf }, + { 0x49, 0x3c }, + { 0x91, 0x57 }, //EXTPW_CTRL2, different to ltk035c5444t + { 0x92, 0x57 }, //EXTPW_CTRL3, different to ltk035c5444t + { 0xa0, 0x55 }, + { 0xa1, 0x50 }, + { 0xa4, 0x9c }, + { 0xa7, 0x02 }, + { 0xa8, 0x01 }, + { 0xa9, 0x01 }, + { 0xaa, 0xfc }, + { 0xab, 0x28 }, + { 0xac, 0x06 }, + { 0xad, 0x06 }, + { 0xae, 0x06 }, + { 0xaf, 0x03 }, + { 0xb0, 0x08 }, + { 0xb1, 0x26 }, + { 0xb2, 0x28 }, + { 0xb3, 0x28 }, + { 0xb4, 0x03 }, // Unknown, different to ltk035c5444 + { 0xb5, 0x08 }, + { 0xb6, 0x26 }, + { 0xb7, 0x08 }, + { 0xb8, 0x26 }, + { 0xf0, 0x00 }, + { 0xf6, 0xc0 }, + // EXTC Command set enable, select page 0 + { 0xff, 0x30 }, { 0xff, 0x52 }, { 0xff, 0x02 }, + // Set gray scale voltage to adjust gamma + { 0xb0, 0x0b }, // PGAMVR0 + { 0xb1, 0x16 }, // PGAMVR1 + { 0xb2, 0x17 }, // PGAMVR2 + { 0xb3, 0x2c }, // PGAMVR3 + { 0xb4, 0x32 }, // PGAMVR4 + { 0xb5, 0x3b }, // PGAMVR5 + { 0xb6, 0x29 }, // PGAMPR0 + { 0xb7, 0x40 }, // PGAMPR1 + { 0xb8, 0x0d }, // PGAMPK0 + { 0xb9, 0x05 }, // PGAMPK1 + { 0xba, 0x12 }, // PGAMPK2 + { 0xbb, 0x10 }, // PGAMPK3 + { 0xbc, 0x12 }, // PGAMPK4 + { 0xbd, 0x15 }, // PGAMPK5 + { 0xbe, 0x19 }, // PGAMPK6 + { 0xbf, 0x0e }, // PGAMPK7 + { 0xc0, 0x16 }, // PGAMPK8 + { 0xc1, 0x0a }, // PGAMPK9 + // Set gray scale voltage to adjust gamma + { 0xd0, 0x0c }, // NGAMVR0 + { 0xd1, 0x17 }, // NGAMVR0 + { 0xd2, 0x14 }, // NGAMVR1 + { 0xd3, 0x2e }, // NGAMVR2 + { 0xd4, 0x32 }, // NGAMVR3 + { 0xd5, 0x3c }, // NGAMVR4 + { 0xd6, 0x22 }, // NGAMPR0 + { 0xd7, 0x3d }, // NGAMPR1 + { 0xd8, 0x0d }, // NGAMPK0 + { 0xd9, 0x07 }, // NGAMPK1 + { 0xda, 0x13 }, // NGAMPK2 + { 0xdb, 0x13 }, // NGAMPK3 + { 0xdc, 0x11 }, // NGAMPK4 + { 0xdd, 0x15 }, // NGAMPK5 + { 0xde, 0x19 }, // NGAMPK6 + { 0xdf, 0x10 }, // NGAMPK7 + { 0xe0, 0x17 }, // NGAMPK8 + { 0xe1, 0x0a }, // NGAMPK9 + // EXTC Command set enable, select page 3 + { 0xff, 0x30 }, { 0xff, 0x52 }, { 0xff, 0x03 }, + // Set various timing settings + { 0x00, 0x2a }, // GIP_VST_1 + { 0x01, 0x2a }, // GIP_VST_2 + { 0x02, 0x2a }, // GIP_VST_3 + { 0x03, 0x2a }, // GIP_VST_4 + { 0x04, 0x61 }, // GIP_VST_5 + { 0x05, 0x80 }, // GIP_VST_6 + { 0x06, 0xc7 }, // GIP_VST_7 + { 0x07, 0x01 }, // GIP_VST_8 + { 0x08, 0x03 }, // GIP_VST_9 + { 0x09, 0x04 }, // GIP_VST_10 + { 0x70, 0x22 }, // GIP_ECLK1 + { 0x71, 0x80 }, // GIP_ECLK2 + { 0x30, 0x2a }, // GIP_CLK_1 + { 0x31, 0x2a }, // GIP_CLK_2 + { 0x32, 0x2a }, // GIP_CLK_3 + { 0x33, 0x2a }, // GIP_CLK_4 + { 0x34, 0x61 }, // GIP_CLK_5 + { 0x35, 0xc5 }, // GIP_CLK_6 + { 0x36, 0x80 }, // GIP_CLK_7 + { 0x37, 0x23 }, // GIP_CLK_8 + { 0x40, 0x03 }, // GIP_CLKA_1 + { 0x41, 0x04 }, // GIP_CLKA_2 + { 0x42, 0x05 }, // GIP_CLKA_3 + { 0x43, 0x06 }, // GIP_CLKA_4 + { 0x44, 0x11 }, // GIP_CLKA_5 + { 0x45, 0xe8 }, // GIP_CLKA_6 + { 0x46, 0xe9 }, // GIP_CLKA_7 + { 0x47, 0x11 }, // GIP_CLKA_8 + { 0x48, 0xea }, // GIP_CLKA_9 + { 0x49, 0xeb }, // GIP_CLKA_10 + { 0x50, 0x07 }, // GIP_CLKB_1 + { 0x51, 0x08 }, // GIP_CLKB_2 + { 0x52, 0x09 }, // GIP_CLKB_3 + { 0x53, 0x0a }, // GIP_CLKB_4 + { 0x54, 0x11 }, // GIP_CLKB_5 + { 0x55, 0xec }, // GIP_CLKB_6 + { 0x56, 0xed }, // GIP_CLKB_7 + { 0x57, 0x11 }, // GIP_CLKB_8 + { 0x58, 0xef }, // GIP_CLKB_9 + { 0x59, 0xf0 }, // GIP_CLKB_10 + // Map internal GOA signals to GOA output pad + { 0xb1, 0x01 }, // PANELD2U2 + { 0xb4, 0x15 }, // PANELD2U5 + { 0xb5, 0x16 }, // PANELD2U6 + { 0xb6, 0x09 }, // PANELD2U7 + { 0xb7, 0x0f }, // PANELD2U8 + { 0xb8, 0x0d }, // PANELD2U9 + { 0xb9, 0x0b }, // PANELD2U10 + { 0xba, 0x00 }, // PANELD2U11 + { 0xc7, 0x02 }, // PANELD2U24 + { 0xca, 0x17 }, // PANELD2U27 + { 0xcb, 0x18 }, // PANELD2U28 + { 0xcc, 0x0a }, // PANELD2U29 + { 0xcd, 0x10 }, // PANELD2U30 + { 0xce, 0x0e }, // PANELD2U31 + { 0xcf, 0x0c }, // PANELD2U32 + { 0xd0, 0x00 }, // PANELD2U33 + // Map internal GOA signals to GOA output pad + { 0x81, 0x00 }, // PANELU2D2 + { 0x84, 0x15 }, // PANELU2D5 + { 0x85, 0x16 }, // PANELU2D6 + { 0x86, 0x10 }, // PANELU2D7 + { 0x87, 0x0a }, // PANELU2D8 + { 0x88, 0x0c }, // PANELU2D9 + { 0x89, 0x0e }, // PANELU2D10 + { 0x8a, 0x02 }, // PANELU2D11 + { 0x97, 0x00 }, // PANELU2D24 + { 0x9a, 0x17 }, // PANELU2D27 + { 0x9b, 0x18 }, // PANELU2D28 + { 0x9c, 0x0f }, // PANELU2D29 + { 0x9d, 0x09 }, // PANELU2D30 + { 0x9e, 0x0b }, // PANELU2D31 + { 0x9f, 0x0d }, // PANELU2D32 + { 0xa0, 0x01 }, // PANELU2D33 + // EXTC Command set enable, select page 2 + { 0xff, 0x30 }, { 0xff, 0x52 }, { 0xff, 0x02 }, + // Unknown registers + { 0x01, 0x01 }, + { 0x02, 0xda }, + { 0x03, 0xba }, + { 0x04, 0xa8 }, + { 0x05, 0x9a }, + { 0x06, 0x70 }, + { 0x07, 0xff }, + { 0x08, 0x91 }, + { 0x09, 0x90 }, + { 0x0a, 0xff }, + { 0x0b, 0x8f }, + { 0x0c, 0x60 }, + { 0x0d, 0x58 }, + { 0x0e, 0x48 }, + { 0x0f, 0x38 }, + { 0x10, 0x2b }, + // EXTC Command set enable, select page 0 + { 0xff, 0x30 }, { 0xff, 0x52 }, { 0xff, 0x00 }, + // Display Access Control + { 0x36, 0x0a }, // bgr = 1, ss = 1, gs = 0 +}; + static inline struct nv3052c *to_nv3052c(struct drm_panel *panel) { return container_of(panel, struct nv3052c, panel); @@ -460,6 +655,21 @@ static const struct drm_display_mode ltk035c5444t_modes[] = { }, }; +static const struct drm_display_mode fs035vg158_modes[] = { + { /* 60 Hz */ + .clock = 21000, + .hdisplay = 640, + .hsync_start = 640 + 34, + .hsync_end = 640 + 34 + 4, + .htotal = 640 + 34 + 4 + 20, + .vdisplay = 480, + .vsync_start = 480 + 12, + .vsync_end = 480 + 12 + 4, + .vtotal = 480 + 12 + 4 + 6, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + }, +}; + static const struct nv3052c_panel_info ltk035c5444t_panel_info = { .display_modes = ltk035c5444t_modes, .num_modes = ARRAY_SIZE(ltk035c5444t_modes), @@ -471,14 +681,27 @@ static const struct nv3052c_panel_info ltk035c5444t_panel_info = { .panel_regs_len = ARRAY_SIZE(ltk035c5444t_panel_regs), }; +static const struct nv3052c_panel_info fs035vg158_panel_info = { + .display_modes = fs035vg158_modes, + .num_modes = ARRAY_SIZE(fs035vg158_modes), + .width_mm = 70, + .height_mm = 53, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, + .panel_regs = fs035vg158_panel_regs, + .panel_regs_len = ARRAY_SIZE(fs035vg158_panel_regs), +}; + static const struct spi_device_id nv3052c_ids[] = { { "ltk035c5444t", }, + { "fs035vg158", }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(spi, nv3052c_ids); static const struct of_device_id nv3052c_of_match[] = { { .compatible = "leadtek,ltk035c5444t", .data = <k035c5444t_panel_info }, + { .compatible = "fascontek,fs035vg158", .data = &fs035vg158_panel_info }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, nv3052c_of_match);