linux-kernel - [RFC PATCH v3 2/7] drm/panel: nv3052c: Add SPI device IDs

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Date:   Mon, 25 Sep 2023 12:10:53 +1000
From:   John Watts <contact@...kia.org>
To:     dri-devel@...ts.freedesktop.org
Cc:     Neil Armstrong <neil.armstrong@...aro.org>,
        Jessica Zhang <quic_jesszhan@...cinc.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Chris Morgan <macromorgan@...mail.com>,
        Jagan Teki <jagan@...eble.ai>, John Watts <contact@...kia.org>,
        Paul Cercueil <paul@...pouillou.net>,
        Christophe Branchereau <cbranchereau@...il.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [RFC PATCH v3 2/7] drm/panel: nv3052c: Add SPI device IDs

SPI drivers needs their own list of compatible device IDs in order
for automatic module loading to work. Add those for this driver.

Signed-off-by: John Watts <contact@...kia.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@...cinc.com>
---
 drivers/gpu/drm/panel/panel-newvision-nv3052c.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
index 589431523ce7..90dea21f9856 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
@@ -465,6 +465,12 @@ static const struct nv3052c_panel_info ltk035c5444t_panel_info = {
 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
 };
 
+static const struct spi_device_id nv3052c_ids[] = {
+	{ "ltk035c5444t", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, nv3052c_ids);
+
 static const struct of_device_id nv3052c_of_match[] = {
 	{ .compatible = "leadtek,ltk035c5444t", .data = &ltk035c5444t_panel_info },
 	{ /* sentinel */ }
@@ -476,6 +482,7 @@ static struct spi_driver nv3052c_driver = {
 		.name = "nv3052c",
 		.of_match_table = nv3052c_of_match,
 	},
+	.id_table = nv3052c_ids,
 	.probe = nv3052c_probe,
 	.remove = nv3052c_remove,
 };
-- 
2.42.0