From: dillon.minfei@gmail.com To: mchehab@kernel.org, mchehab+huawei@kernel.org, hverkuil-cisco@xs4all.nl, ezequiel@collabora.com, gnurou@gmail.com, pihsun@chromium.org, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org Cc: patrice.chotard@foss.st.com, hugues.fruchet@foss.st.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Dillon Min <dillon.minfei@gmail.com> Subject: [PATCH v2 7/9] media: docs: add doc for the stm32 dma2d driver Date: Thu, 15 Jul 2021 17:24:16 +0800 [thread overview] Message-ID: <1626341068-20253-8-git-send-email-dillon.minfei@gmail.com> (raw) In-Reply-To: <1626341068-20253-1-git-send-email-dillon.minfei@gmail.com> From: Dillon Min <dillon.minfei@gmail.com> add stm32-uapi.rst for stm32's dma2d driver, explain the details of ioctl V4L2_CID_DMA2D_R2M_MODE, V4L2_CID_DMA2D_R2M_COLOR. Signed-off-by: Dillon Min <dillon.minfei@gmail.com> --- v2: introduce the stm32-uapi.rst to explain the detail of dma2d's ioctl. .../userspace-api/media/drivers/index.rst | 1 + .../userspace-api/media/drivers/stm32-uapi.rst | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 Documentation/userspace-api/media/drivers/stm32-uapi.rst diff --git a/Documentation/userspace-api/media/drivers/index.rst b/Documentation/userspace-api/media/drivers/index.rst index 12e3c512d718..ce42915d48f4 100644 --- a/Documentation/userspace-api/media/drivers/index.rst +++ b/Documentation/userspace-api/media/drivers/index.rst @@ -38,4 +38,5 @@ For more details see the file COPYING in the source distribution of Linux. max2175 meye-uapi omap3isp-uapi + stm32-uapi uvcvideo diff --git a/Documentation/userspace-api/media/drivers/stm32-uapi.rst b/Documentation/userspace-api/media/drivers/stm32-uapi.rst new file mode 100644 index 000000000000..d7a4f717387d --- /dev/null +++ b/Documentation/userspace-api/media/drivers/stm32-uapi.rst @@ -0,0 +1,22 @@ +.. SPDX-License-Identifier: GPL-2.0 + +STM32 Chrom-Art 2D Graphics Accelerator unit (DMA2D) driver +================================================ + +The DMA2D driver implements the following driver-specific controls: + +``V4L2_CID_DMA2D_R2M_MODE`` +------------------------- + Enable/Disable the Register-To-Memory mode, filling a part or the + whole of a destination image with a specific color. + + 1 for enable, 0 for disable. + +``V4L2_CID_DMA2D_R2M_COLOR`` +------------------------------- + Set the color to fill a part or the whole of a destination image. + only used under Register-To-Memory mode, to set the DMA2D_OCOLR register + (RED, GREEN, BLUE) which is: + + 31 .. 24 23 .. 16 15 .. 8 7 .. 0 + ALPHA[7:0] RED[7:0] GREEN[7:0] BLUE[7:0] -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: dillon.minfei@gmail.com To: mchehab@kernel.org, mchehab+huawei@kernel.org, hverkuil-cisco@xs4all.nl, ezequiel@collabora.com, gnurou@gmail.com, pihsun@chromium.org, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org Cc: patrice.chotard@foss.st.com, hugues.fruchet@foss.st.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Dillon Min <dillon.minfei@gmail.com> Subject: [PATCH v2 7/9] media: docs: add doc for the stm32 dma2d driver Date: Thu, 15 Jul 2021 17:24:16 +0800 [thread overview] Message-ID: <1626341068-20253-8-git-send-email-dillon.minfei@gmail.com> (raw) In-Reply-To: <1626341068-20253-1-git-send-email-dillon.minfei@gmail.com> From: Dillon Min <dillon.minfei@gmail.com> add stm32-uapi.rst for stm32's dma2d driver, explain the details of ioctl V4L2_CID_DMA2D_R2M_MODE, V4L2_CID_DMA2D_R2M_COLOR. Signed-off-by: Dillon Min <dillon.minfei@gmail.com> --- v2: introduce the stm32-uapi.rst to explain the detail of dma2d's ioctl. .../userspace-api/media/drivers/index.rst | 1 + .../userspace-api/media/drivers/stm32-uapi.rst | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 Documentation/userspace-api/media/drivers/stm32-uapi.rst diff --git a/Documentation/userspace-api/media/drivers/index.rst b/Documentation/userspace-api/media/drivers/index.rst index 12e3c512d718..ce42915d48f4 100644 --- a/Documentation/userspace-api/media/drivers/index.rst +++ b/Documentation/userspace-api/media/drivers/index.rst @@ -38,4 +38,5 @@ For more details see the file COPYING in the source distribution of Linux. max2175 meye-uapi omap3isp-uapi + stm32-uapi uvcvideo diff --git a/Documentation/userspace-api/media/drivers/stm32-uapi.rst b/Documentation/userspace-api/media/drivers/stm32-uapi.rst new file mode 100644 index 000000000000..d7a4f717387d --- /dev/null +++ b/Documentation/userspace-api/media/drivers/stm32-uapi.rst @@ -0,0 +1,22 @@ +.. SPDX-License-Identifier: GPL-2.0 + +STM32 Chrom-Art 2D Graphics Accelerator unit (DMA2D) driver +================================================ + +The DMA2D driver implements the following driver-specific controls: + +``V4L2_CID_DMA2D_R2M_MODE`` +------------------------- + Enable/Disable the Register-To-Memory mode, filling a part or the + whole of a destination image with a specific color. + + 1 for enable, 0 for disable. + +``V4L2_CID_DMA2D_R2M_COLOR`` +------------------------------- + Set the color to fill a part or the whole of a destination image. + only used under Register-To-Memory mode, to set the DMA2D_OCOLR register + (RED, GREEN, BLUE) which is: + + 31 .. 24 23 .. 16 15 .. 8 7 .. 0 + ALPHA[7:0] RED[7:0] GREEN[7:0] BLUE[7:0] -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-07-15 9:25 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-15 9:24 [PATCH v2 0/9] Add support for DMA2D of STMicroelectronics STM32 Soc series dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 1/9] media: admin-guide: add stm32-dma2d description dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 2/9] media: dt-bindings: media: add document for STM32 DMA2d bindings dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 3/9] clk: stm32: Fix ltdc's clock turn off by clk_disable_unused() after kernel startup dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 4/9] ARM: dts: stm32: Enable DMA2D support on STM32F429 MCU dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 5/9] ARM: dts: stm32: Enable DMA2D on STM32F469-DISCO board dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 6/9] media: v4l2-mem2mem: add v4l2_m2m_get_unmapped_area for no-mmu platform dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` dillon.minfei [this message] 2021-07-15 9:24 ` [PATCH v2 7/9] media: docs: add doc for the stm32 dma2d driver dillon.minfei 2021-07-15 9:24 ` [PATCH v2 8/9] media: v4l: uapi: Add user control base for stm32 dma2d controls dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 9/9] media: stm32-dma2d: STM32 DMA2D driver dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 0/9] Add support for DMA2D of STMicroelectronics STM32 Soc series dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 1/9] media: admin-guide: add stm32-dma2d description dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 2/9] media: dt-bindings: media: add document for STM32 DMA2d bindings dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 3/9] clk: stm32: Fix ltdc's clock turn off by clk_disable_unused() after kernel startup dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 4/9] ARM: dts: stm32: Enable DMA2D support on STM32F429 MCU dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 5/9] ARM: dts: stm32: Enable DMA2D on STM32F469-DISCO board dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 6/9] media: v4l2-mem2mem: add v4l2_m2m_get_unmapped_area for no-mmu platform dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 7/9] media: docs: add doc for the stm32 dma2d driver dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-08-09 9:15 ` Hans Verkuil 2021-08-09 9:15 ` Hans Verkuil 2021-08-10 8:52 ` Dillon Min 2021-08-10 8:52 ` Dillon Min 2021-07-15 9:24 ` [PATCH v2 8/9] media: v4l: uapi: Add user control base for stm32 dma2d controls dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-07-15 9:24 ` [PATCH v2 9/9] media: stm32-dma2d: STM32 DMA2D driver dillon.minfei 2021-07-15 9:24 ` dillon.minfei 2021-08-09 9:09 ` Hans Verkuil 2021-08-09 9:09 ` Hans Verkuil 2021-08-10 8:51 ` Dillon Min 2021-08-10 8:51 ` Dillon Min 2021-08-05 8:59 ` [PATCH v2 0/9] Add support for DMA2D of STMicroelectronics STM32 Soc series Dillon Min 2021-08-05 8:59 ` Dillon Min
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