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[83.233.6.197]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-595803b77e5sm2982498e87.42.2025.11.17.01.04.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Nov 2025 01:04:18 -0800 (PST) From: Marcus Folkesson Subject: [PATCH RESEND v2 0/6] drm/sitronix/st7571: split up driver to support both I2C and SPI Date: Mon, 17 Nov 2025 10:03:42 +0100 Message-Id: <20251117-st7571-split-v2-0-13189da95265@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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/ZANAwAKAYiATm9ZXVIyAcsmYgBpGuTw40jA+KxKySbhRfBPa7997U3n3JUXqp82b UQRmp041h+JAjMEAAEKAB0WIQQFUaLotmy1TWTBLGWIgE5vWV1SMgUCaRrk8AAKCRCIgE5vWV1S Mv6HD/4ngH1Dwo+ObDDtYnxN+I+H1063Ppwnhg+t7S1zG6hh2oa8x6MFLfP2Uk+H3vZBcZooaaP IjSKaNG1c79YVEvOJKvkexefunW6+0WMuOYTkGJ2ta2h1XY3yj6HLEgEZCOmko3uXDHnQHpfmzy CwahqKhoOx7RkpRgrI4ATjAI6R0vDNpYir/cA9nFhhH0D9n3o+61CM42k1pqxbk3+PhJHm0KYWh 2Bh1U5p2GZVQiMPk9hPOHNsYjwvsCC4KNfsuNlqjBx3x7PIGl0s9F8LfFkChd9jBah9yC7mdw7N IBDNQpcIuZmxmwpQfTnD9mLTRMAxhCKn017QkG2XVu1YPjgCe+95+Eo3/54WpO6hfS6DLX4Ruxe XMlMNu7IUNoCy/uPty90KxrVtG8XYgIOPKu09C95GWrreg0AMqvemJ6nIfPm0hk1cSNM1BpKb5d ZlxIn3gBcZ4FgDqCB3Alm4XO80LiwOJK73Ze/yN49ZJRzDqEUZ9PXwgM2DwXAoSPDqy4kNSrTbx OiFMUMNIr/NtVx8Pqd2b44U2TWwHI9xYphcNMx6xTlScWVN0Xxh5YmziDwSUqWFketGVNJxvZX8 ER5IPpTz/ak0f1KXjVSvuZ9dMLRI6lcktvYFgZxeuXS/btZkyYxMsSKtDbYy+JVyy4d0ylZbrBf 0f2HczPL9Pa2n9A== X-Developer-Key: i=marcus.folkesson@gmail.com; a=openpgp; fpr=AB91D46C7E0F6E6FB2AB640EC0FE25D598F6C127 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