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/Linux-v6.1/drivers/media/platform/sunxi/sun4i-csi/
Dsun4i_dma.c36 static void sun4i_csi_capture_start(struct sun4i_csi *csi) in sun4i_csi_capture_start() argument
38 writel(CSI_CPT_CTRL_VIDEO_START, csi->regs + CSI_CPT_CTRL_REG); in sun4i_csi_capture_start()
41 static void sun4i_csi_capture_stop(struct sun4i_csi *csi) in sun4i_csi_capture_stop() argument
43 writel(0, csi->regs + CSI_CPT_CTRL_REG); in sun4i_csi_capture_stop()
52 struct sun4i_csi *csi = vb2_get_drv_priv(vq); in sun4i_csi_queue_setup() local
53 unsigned int num_planes = csi->fmt.num_planes; in sun4i_csi_queue_setup()
61 if (sizes[i] < csi->fmt.plane_fmt[i].sizeimage) in sun4i_csi_queue_setup()
68 sizes[i] = csi->fmt.plane_fmt[i].sizeimage; in sun4i_csi_queue_setup()
75 struct sun4i_csi *csi = vb2_get_drv_priv(vb->vb2_queue); in sun4i_csi_buffer_prepare() local
78 for (i = 0; i < csi->fmt.num_planes; i++) { in sun4i_csi_buffer_prepare()
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Dsun4i_csi.c47 struct sun4i_csi *csi = container_of(notifier, struct sun4i_csi, in sun4i_csi_notify_bound() local
50 csi->src_subdev = subdev; in sun4i_csi_notify_bound()
51 csi->src_pad = media_entity_get_fwnode_pad(&subdev->entity, in sun4i_csi_notify_bound()
54 if (csi->src_pad < 0) { in sun4i_csi_notify_bound()
55 dev_err(csi->dev, "Couldn't find output pad for subdev %s\n", in sun4i_csi_notify_bound()
57 return csi->src_pad; in sun4i_csi_notify_bound()
60 dev_dbg(csi->dev, "Bound %s pad: %d\n", subdev->name, csi->src_pad); in sun4i_csi_notify_bound()
66 struct sun4i_csi *csi = container_of(notifier, struct sun4i_csi, in sun4i_csi_notify_complete() local
68 struct v4l2_subdev *subdev = &csi->subdev; in sun4i_csi_notify_complete()
69 struct video_device *vdev = &csi->vdev; in sun4i_csi_notify_complete()
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Dsun4i_v4l2.c57 strscpy(cap->card, "sun4i-csi", sizeof(cap->card)); in sun4i_csi_querycap()
91 static void _sun4i_csi_try_fmt(struct sun4i_csi *csi, in _sun4i_csi_try_fmt() argument
134 struct sun4i_csi *csi = video_drvdata(file); in sun4i_csi_try_fmt_vid_cap() local
136 _sun4i_csi_try_fmt(csi, &f->fmt.pix_mp); in sun4i_csi_try_fmt_vid_cap()
144 struct sun4i_csi *csi = video_drvdata(file); in sun4i_csi_s_fmt_vid_cap() local
146 _sun4i_csi_try_fmt(csi, &f->fmt.pix_mp); in sun4i_csi_s_fmt_vid_cap()
147 csi->fmt = f->fmt.pix_mp; in sun4i_csi_s_fmt_vid_cap()
155 struct sun4i_csi *csi = video_drvdata(file); in sun4i_csi_g_fmt_vid_cap() local
157 f->fmt.pix_mp = csi->fmt; in sun4i_csi_g_fmt_vid_cap()
198 struct sun4i_csi *csi = video_drvdata(file); in sun4i_csi_open() local
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/Linux-v6.1/drivers/staging/media/imx/
Dimx7-media-csi.c3 * V4L2 Capture CSI Subdev for Freescale i.MX6UL/L / i.MX7 SOC
35 /* csi control reg 1 */
90 /* csi status reg */
110 /* csi image parameter reg */
114 /* csi control reg 18 */
272 static u32 imx7_csi_reg_read(struct imx7_csi *csi, unsigned int offset) in imx7_csi_reg_read() argument
274 return readl(csi->regbase + offset); in imx7_csi_reg_read()
277 static void imx7_csi_reg_write(struct imx7_csi *csi, unsigned int value, in imx7_csi_reg_write() argument
280 writel(value, csi->regbase + offset); in imx7_csi_reg_write()
283 static u32 imx7_csi_irq_clear(struct imx7_csi *csi) in imx7_csi_irq_clear() argument
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DTODO5 - The CSI subdevice parses its nearest upstream neighbor's device-tree
6 bus config in order to setup the CSI. Laurent Pinchart argues that
7 instead the CSI subdev should call its neighbor's g_mbus_config op
31 - imx7-media-csi: Restrict the supported formats list to the SoC version.
33 The imx7 CSI bridge can be configured to sample pixel components from the Rx
39 As the imx7 CSI bridge can be interfaced with different IP blocks depending on
47 Example: i.MX8MM SoC integrates the CSI bridge with the Samsung CSIS CSI-2
48 receiver which operates in dual pixel sampling mode. The CSI bridge should
50 pixel sampling mode. When the CSI bridge is instead integrated on an i.MX7,
/Linux-v6.1/drivers/gpu/ipu-v3/
Dipu-csi.c32 /* CSI Register Offsets */
55 /* CSI Register Fields */
116 /* MIPI CSI-2 data types */
133 * Bitfield of CSI bus signal polarities and modes.
153 * Enumeration of CSI data bus widths.
164 * Enumeration of CSI clock modes.
177 static inline u32 ipu_csi_read(struct ipu_csi *csi, unsigned offset) in ipu_csi_read() argument
179 return readl(csi->base + offset); in ipu_csi_read()
182 static inline void ipu_csi_write(struct ipu_csi *csi, u32 value, in ipu_csi_write() argument
185 writel(value, csi->base + offset); in ipu_csi_write()
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/Linux-v6.1/drivers/staging/media/tegra-video/
Dcsi.c19 #include "csi.h"
36 * CSI is a separate subdevice which has 6 source pads to generate
37 * test pattern. CSI subdevice pad ops are used only for TPG and
95 static int csi_get_frmrate_table_index(struct tegra_csi *csi, u32 code, in csi_get_frmrate_table_index() argument
101 frmrate = csi->soc->tpg_frmrate_table; in csi_get_frmrate_table_index()
102 for (i = 0; i < csi->soc->tpg_frmrate_table_size; i++) { in csi_get_frmrate_table_index()
116 struct tegra_csi *csi = csi_chan->csi; in csi_chan_update_blank_intervals() local
117 const struct tpg_framerate *frmrate = csi->soc->tpg_frmrate_table; in csi_chan_update_blank_intervals()
120 index = csi_get_frmrate_table_index(csi_chan->csi, code, in csi_chan_update_blank_intervals()
161 struct tegra_csi *csi = csi_chan->csi; in csi_enum_frameintervals() local
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Dcsi.h14 * Each CSI brick supports max of 4 lanes that can be used as either
15 * one x4 port using both CILA and CILB partitions of a CSI brick or can
22 /* Maximum 2 CSI x4 ports can be ganged up for streaming */
25 /* each CSI channel can have one sink and one source pads */
42 * struct tegra_csi_channel - Tegra CSI channel
48 * @csi: Tegra CSI device structure
49 * @of_node: csi device tree node
53 * @csi_port_nums: CSI channel port numbers
59 * @mipi: mipi device for corresponding csi channel pads
67 struct tegra_csi *csi; member
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Dtegra210.c8 * VI and CSI SoC specific data, operations and registers accessors.
17 #include "csi.h"
33 /* Tegra210 VI CSI registers */
57 /* Tegra210 CSI Pixel Parser registers: Starts from 0x838, offset 0x0 */
85 /* Tegra210 CSI PHY registers */
243 * Recover VI and CSI hardware blocks in case of missing frame start in tegra_channel_capture_error_recover()
244 * events due to source not streaming or noisy csi inputs from the in tegra_channel_capture_error_recover()
246 * events which can cause CSI and VI hardware hang. in tegra_channel_capture_error_recover()
262 /* recover CSI block */ in tegra_channel_capture_error_recover()
554 /* clear csi errors and do capture setup for all ports in gang mode */ in tegra210_vi_start_streaming()
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/Linux-v6.1/drivers/media/platform/rockchip/rkisp1/
Drkisp1-csi.c3 * Rockchip ISP1 Driver - CSI-2 Receiver
22 #include "rkisp1-csi.h"
34 rkisp1_csi_get_pad_fmt(struct rkisp1_csi *csi, in rkisp1_csi_get_pad_fmt() argument
39 .pads = csi->pad_cfg in rkisp1_csi_get_pad_fmt()
42 lockdep_assert_held(&csi->lock); in rkisp1_csi_get_pad_fmt()
45 return v4l2_subdev_get_try_format(&csi->sd, sd_state, pad); in rkisp1_csi_get_pad_fmt()
47 return v4l2_subdev_get_try_format(&csi->sd, &state, pad); in rkisp1_csi_get_pad_fmt()
54 struct rkisp1_csi *csi = &rkisp1->csi; in rkisp1_csi_link_sensor() local
65 /* Create the link from the sensor to the CSI receiver. */ in rkisp1_csi_link_sensor()
67 &csi->sd.entity, RKISP1_CSI_PAD_SINK, in rkisp1_csi_link_sensor()
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/Linux-v6.1/Documentation/admin-guide/media/
Dimx7.rst14 - CMOS Sensor Interface (CSI)
16 - MIPI CSI-2 Receiver
20 MIPI Camera Input ---> MIPI CSI-2 --- > |\
24 | U | ------> CSI ---> Capture
39 This is the MIPI CSI-2 receiver entity. It has one sink pad to receive the pixel
40 data from MIPI CSI-2 camera sensor. It has one source pad, corresponding to the
44 csi-mux
48 sensor with a parallel interface or from MIPI CSI-2 virtual channel 0. It has
49 a single source pad that routes to the CSI.
51 csi section in i.MX7 Video Capture Driver
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Dimx.rst16 - Camera Serial Interface (CSI)
31 The CSI is the backend capture unit that interfaces directly with
32 camera sensors over Parallel, BT.656/1120, and MIPI CSI-2 buses.
66 - MIPI CSI-2 Receiver for camera sensors with the MIPI CSI-2 bus
69 to send to a CSI.
84 - Supports parallel, BT.565, and MIPI CSI-2 interfaces.
98 CSI. There is also support in the future for sending frames to the
112 The i.MX5/6 topologies can differ upstream from the IPUv3 CSI video
115 MIPI CSI-2 OV5640 sensor, requires the i.MX6 MIPI CSI-2 receiver. But
117 therefore does not require the MIPI CSI-2 receiver, so it is missing in
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/Linux-v6.1/Documentation/devicetree/bindings/soc/imx/
Dfsl,imx8mm-disp-blk-ctrl.yaml14 the NoC and ensuring proper power sequencing of the display and MIPI CSI
36 - const: csi-bridge
39 - const: mipi-csi
47 - const: csi-bridge-axi
48 - const: csi-bridge-apb
49 - const: csi-bridge-core
55 - const: csi-aclk
56 - const: csi-pclk
78 power-domain-names = "bus", "csi-bridge", "lcdif",
79 "mipi-dsi", "mipi-csi";
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/Linux-v6.1/Documentation/devicetree/bindings/media/xilinx/
Dxlnx,csi2rxss.yaml7 title: Xilinx MIPI CSI-2 Receiver Subsystem
13 The Xilinx MIPI CSI-2 Receiver Subsystem is used to capture MIPI CSI-2
17 data packets. This is passed along the MIPI CSI-2 Rx IP which extracts the
20 For more details, please refer to PG232 Xilinx MIPI CSI-2 Receiver Subsystem.
21 Please note that this bindings includes only the MIPI CSI-2 Rx controller
47 xlnx,csi-pxl-format:
49 This denotes the CSI Data type selected in hw design.
79 xlnx,en-csi-v2-0:
81 description: Present if CSI v2 is enabled in IP configuration.
107 CSI-2 transmitter.
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/Linux-v6.1/Documentation/devicetree/bindings/misc/
Difm-csi.txt4 - compatible: "ifm,o2d-csi"
10 - ifm,csi-clk-handle: the phandle to a node in the DT describing the sensor
12 - ifm,csi-addr-bus-width: address bus width (valid values are 16, 24, 25)
13 - ifm,csi-data-bus-width: data bus width (valid values are 8 and 16)
14 - ifm,csi-wait-cycles: sensor bus wait cycles
17 - ifm,csi-byte-swap: if this property is present, the byte swapping on
22 csi@3,0 {
23 compatible = "ifm,o2d-csi";
27 ifm,csi-clk-handle = <&timer7>;
32 ifm,csi-addr-bus-width = <24>;
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/Linux-v6.1/drivers/staging/media/atomisp/pci/css_2401_system/host/
Dcsi_rx_private.h101 * @brief Get the state of the csi rx fe dlane process.
116 * @brief Get the csi rx fe state.
155 * @brief dump the csi rx fe state.
164 ia_css_print("CSI RX FE STATE Controller %d Enable state 0x%x\n", ID, in csi_rx_fe_ctrl_dump_state()
166 ia_css_print("CSI RX FE STATE Controller %d No Of enable lanes 0x%x\n", ID, in csi_rx_fe_ctrl_dump_state()
168 ia_css_print("CSI RX FE STATE Controller %d Error handling 0x%x\n", ID, in csi_rx_fe_ctrl_dump_state()
170 ia_css_print("CSI RX FE STATE Controller %d Status 0x%x\n", ID, state->status); in csi_rx_fe_ctrl_dump_state()
171 ia_css_print("CSI RX FE STATE Controller %d Status Dlane HS 0x%x\n", ID, in csi_rx_fe_ctrl_dump_state()
173 ia_css_print("CSI RX FE STATE Controller %d Status Dlane LP 0x%x\n", ID, in csi_rx_fe_ctrl_dump_state()
175 ia_css_print("CSI RX FE STATE Controller %d Status term enable LP 0x%x\n", ID, in csi_rx_fe_ctrl_dump_state()
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/Linux-v6.1/Documentation/devicetree/bindings/media/
Dnxp,imx7-csi.yaml4 $id: http://devicetree.org/schemas/media/nxp,imx7-csi.yaml#
7 title: i.MX7 and i.MX8 CSI bridge (CMOS Sensor Interface)
13 This is device node for the CMOS Sensor Interface (CSI) which enables the
20 - fsl,imx8mq-csi
21 - fsl,imx7-csi
22 - fsl,imx6ul-csi
24 - const: fsl,imx8mm-csi
25 - const: fsl,imx7-csi
59 csi: csi@30710000 {
60 compatible = "fsl,imx7-csi";
Dallwinner,sun6i-a31-csi.yaml4 $id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml#
7 title: Allwinner A31 CMOS Sensor Interface (CSI)
16 - allwinner,sun6i-a31-csi
17 - allwinner,sun8i-a83t-csi
18 - allwinner,sun8i-h3-csi
19 - allwinner,sun8i-v3s-csi
20 - allwinner,sun50i-a64-csi
74 description: MIPI CSI-2 bridge input port
104 csi1: csi@1cb4000 {
105 compatible = "allwinner,sun8i-v3s-csi";
Dallwinner,sun4i-a10-csi.yaml4 $id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-csi.yaml#
7 title: Allwinner A10 CMOS Sensor Interface (CSI)
38 - description: The CSI interface clock
39 - description: The CSI DRAM clock
42 - description: The CSI interface clock
43 - description: The CSI ISP clock
44 - description: The CSI DRAM clock
109 csi0: csi@1c09000 {
/Linux-v6.1/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/
Dcsi_rx_public.h26 * @brief Get the csi rx frontend state.
27 * Get the state of the csi rx frontend regiester-set.
29 * @param[in] id The global unique ID of the csi rx fe controller.
36 * @brief Dump the csi rx frontend state.
37 * Dump the state of the csi rx frontend regiester-set.
39 * @param[in] id The global unique ID of the csi rx fe controller.
46 * @brief Get the state of the csi rx fe dlane.
58 * @brief Get the csi rx backend state.
59 * Get the state of the csi rx backend regiester-set.
61 * @param[in] id The global unique ID of the csi rx be controller.
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/Linux-v6.1/drivers/media/platform/sunxi/sun6i-csi/
Dsun6i_csi.h17 #define SUN6I_CSI_NAME "sun6i-csi"
18 #define SUN6I_CSI_DESCRIPTION "Allwinner A31 CSI Device"
29 * struct sun6i_csi_config - configs for sun6i csi
73 * sun6i_csi_is_format_supported() - check if the format supported by csi
74 * @csi_dev: pointer to the csi device
84 * sun6i_csi_set_power() - power on/off the csi
85 * @csi_dev: pointer to the csi device
93 * sun6i_csi_update_config() - update the csi register settings
94 * @csi_dev: pointer to the csi device
103 * sun6i_csi_update_buf_addr() - update the csi frame buffer address
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/Linux-v6.1/Documentation/devicetree/bindings/phy/
Drockchip-inno-csi-dphy.yaml4 $id: http://devicetree.org/schemas/phy/rockchip-inno-csi-dphy.yaml#
13 The Rockchip SoC has a MIPI CSI D-PHY based on an Innosilicon IP wich
14 connects to the ISP1 (Image Signal Processing unit v1.0) for CSI cameras.
19 - rockchip,px30-csi-dphy
20 - rockchip,rk1808-csi-dphy
21 - rockchip,rk3326-csi-dphy
22 - rockchip,rk3368-csi-dphy
23 - rockchip,rk3568-csi-dphy
71 compatible = "rockchip,px30-csi-dphy";
/Linux-v6.1/drivers/media/platform/renesas/rcar-vin/
Drcar-vin.h129 * CSI-2 receiver to a VIN
132 * @csi: CSI-2 receiver ID.
133 * @chsel: CHSEL register values that connects VIN group to CSI-2.
136 * Each R-Car CSI-2 receiver has four output channels facing the VIN
137 * devices, each channel can carry one CSI-2 Virtual Channel (VC).
138 * There is no correlation between channel number and CSI-2 VC. It's
139 * up to the CSI-2 receiver driver to configure which VC is output
144 enum rvin_csi_id csi; member
152 * @use_isp: the VIN is connected to the ISP and not to the CSI-2
156 * @routes: list of possible routes from the CSI-2 recivers to
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/Linux-v6.1/Documentation/devicetree/bindings/media/i2c/
Dst,st-mipid02.txt1 STMicroelectronics MIPID02 CSI-2 to PARALLEL bridge
3 MIPID02 has two CSI-2 input ports, only one of those ports can be active at a
6 CSI-2 first input port is a dual lane 800Mbps per lane whereas CSI-2 second
32 0 CSI-2 first input port
33 1 CSI-2 second input port
36 Endpoint node required property for CSI-2 connection is:
39 Endpoint node optional property for CSI-2 connection is:
/Linux-v6.1/include/video/
Dimx-ipu-v3.h56 * Enumeration of CSI destinations
121 * but the direct CSI->VDI linking is handled the same way as IDMAC
123 * these channel names are used to support the direct CSI->VDI link.
357 * IPU CMOS Sensor Interface (csi) functions
360 int ipu_csi_init_interface(struct ipu_csi *csi,
364 bool ipu_csi_is_interlaced(struct ipu_csi *csi);
365 void ipu_csi_get_window(struct ipu_csi *csi, struct v4l2_rect *w);
366 void ipu_csi_set_window(struct ipu_csi *csi, struct v4l2_rect *w);
367 void ipu_csi_set_downsize(struct ipu_csi *csi, bool horiz, bool vert);
368 void ipu_csi_set_test_generator(struct ipu_csi *csi, bool active,
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