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[83.233.6.197]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-596bf8b06bcsm4423727e87.25.2025.12.02.00.26.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Dec 2025 00:26:06 -0800 (PST) From: Marcus Folkesson Subject: [PATCH RESEND v2 0/6] drm/sitronix/st7571: split up driver to support both I2C and SPI Date: Tue, 02 Dec 2025 09:25:16 +0100 Message-Id: <20251202-st7571-split-v2-0-1e537a09e92f@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Javier Martinez Canillas Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Marcus Folkesson X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1588; i=marcus.folkesson@gmail.com; h=from:subject:message-id; bh=SHyI8R4tmfpX+TjjAvSZcqT4Jl7+j2cCDwZNAwIZGOs=; b=owEBbQKS/ZANAwAKAYiATm9ZXVIyAcsmYgBpLqJ9Dkw/Pea4gIymgIDnxH3FrhAKUqqnhTj4l 9De3VVNbLqJAjMEAAEKAB0WIQQFUaLotmy1TWTBLGWIgE5vWV1SMgUCaS6ifQAKCRCIgE5vWV1S Mg9jD/9dTRNx3H2++VsdJdXjtBRb+iKpQxbz1IsY170oh8aJvKY8ofOwdsrvTmJmTmLf8gE+dWv HZZR0ajmbnWcZ/wGPIlXiwIjwXPpIEDmQtSaLD3j7SdVSbPZSdV29dKAYwil5wHAonc8oEo13zG swrQTUBgjTlbCV7eO/NQxp/CDF8Tdzel8bUCNBAAqNZLyKUwu78vCJc2K8wb3bd74ARhyUYOkiK ljCVPkvOHzkYtKNbdn7klJLlsjh71foI/f/oCNdanB/pLPXbbcaVbgjFeuXdHRZ/gO61c63GQXp R5c4u+vpAPDTtXxjpNnEkgFnKdh6V/ozAL0taO+pUxKW654fYsJ4QLiMzuh7N/8y93WAHckcJhq 2FTtOgWpcBnYgWfGrwkR3Nu2fIqbKNUWlDZx+2M40UrddlNVbQzAlKOUhMtLhgGjK1Dh2PNaPEr NGckpB4f7oqhuyXUYYAHDnYhhCpYPg1LvMdM1b8tfWHCegDFeWbXlWe52TXwrf/BQBqakIogZ1S AoqzwRZAHBfjjBtg/u1fmqDkExzLZCt4LqxGJdGNGFJIe6JdWQmH2RgkYxsmHFFFtbEzcRmGiod XB/mrxBnUt/Rf8PBLI2MJ4dbHvlw6mHZtm9BN48W0VWjcbQhpMOsXM1izNJtzxa15gxUkOHRnwI Sg1h4eJrIQD122Q== X-Developer-Key: i=marcus.folkesson@gmail.com; a=openpgp; fpr=AB91D46C7E0F6E6FB2AB640EC0FE25D598F6C127 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" This series splits up the driver and finally implements support for ST7571/ST7561 connected to a SPI bus. I've not tested the SPI interface myself as I lack HW, but the implementation should be okay from what I've read in the datasheet. Signed-off-by: Marcus Folkesson --- Changes in v2: - Add MODULE_IMPORT_NS to st7571-i2c.c st7571-spi.c (Kernel test robot) - Link to v1: https://lore.kernel.org/r/20251024-st7571-split-v1-0-d3092b98130f@gmail.com --- Marcus Folkesson (6): drm/sitronix/st7571-i2c: rename 'struct drm_device' in st7571_device drm/sitronix/st7571-i2c: add 'struct device' to st7571_device drm/sitronix/st7571-i2c: move common structures to st7571.h drm/sitronix/st7571-i2c: make probe independent of hw interface drm/sitronix/st7571: split up the driver into a common and an i2c part drm/sitronix/st7571-spi: add support for SPI interface MAINTAINERS | 3 + drivers/gpu/drm/sitronix/Kconfig | 38 +- drivers/gpu/drm/sitronix/Makefile | 2 + drivers/gpu/drm/sitronix/st7571-i2c.c | 1003 ++------------------------------- drivers/gpu/drm/sitronix/st7571-spi.c | 76 +++ drivers/gpu/drm/sitronix/st7571.c | 918 ++++++++++++++++++++++++++++++ drivers/gpu/drm/sitronix/st7571.h | 91 +++ 7 files changed, 1162 insertions(+), 969 deletions(-) --- base-commit: 07a4844f2ef49f352ef46d0a4774ad63576a6694 change-id: 20251024-st7571-split-c734b06106a4 Best regards, -- Marcus Folkesson