| /Linux-v6.6/Documentation/userspace-api/media/v4l/ |
| D | dev-subdev.rst | 18 and discover the hardware topology using the media entities, pads and
30 - negotiate image formats on individual pads
32 - inspect and modify internal data routing between pads of the same entity
133 whole pipeline and making sure that connected pads have compatible
147 Acceptable formats on pads can (and usually do) depend on a number of
148 external parameters, such as formats on other pads, active links, or
149 even controls. Finding a combination of formats on all pads in a video
182 (as long as external parameters, such as formats on other pads or links'
186 or active format is set on a pad, corresponding formats on other pads of
191 - Formats should be propagated from sink pads to source pads. Modifying
[all …]
|
| /Linux-v6.6/Documentation/userspace-api/media/mediactl/ |
| D | media-ioc-enum-links.rst | 13 MEDIA_IOC_ENUM_LINKS - Enumerate all pads and links for a given entity
34 To enumerate pads and/or links for a given entity, applications set the
39 the ``pads`` and ``links`` fields. They then call the
42 If the ``pads`` field is not NULL, the driver fills the ``pads`` array
43 with information about the entity's pads. The array must have enough
44 room to store all the entity's pads. The number of pads can be retrieved
52 Only forward links that originate at one of the entity's source pads are
69 - \*\ ``pads``
70 - Pointer to a pads array allocated by the application. Ignored if
|
| /Linux-v6.6/drivers/media/platform/nxp/imx8-isi/ |
| D | imx8-isi-pipe.c | 40 .pads = BIT(MXC_ISI_PIPE_PAD_SINK),
45 .pads = BIT(MXC_ISI_PIPE_PAD_SOURCE),
52 .pads = BIT(MXC_ISI_PIPE_PAD_SINK),
57 .pads = BIT(MXC_ISI_PIPE_PAD_SINK)
65 .pads = BIT(MXC_ISI_PIPE_PAD_SINK)
71 .pads = BIT(MXC_ISI_PIPE_PAD_SINK)
77 .pads = BIT(MXC_ISI_PIPE_PAD_SINK)
83 .pads = BIT(MXC_ISI_PIPE_PAD_SINK)
89 .pads = BIT(MXC_ISI_PIPE_PAD_SINK)
95 .pads = BIT(MXC_ISI_PIPE_PAD_SINK)
[all …]
|
| D | imx8-isi-crossbar.c | 162 pad = media_pad_remote_pad_first(&xbar->pads[sink_pad]); in mxc_isi_crossbar_xlate_streams()
225 * The media bus code on source pads is identical to the in mxc_isi_crossbar_enum_mbus_code()
260 media_pad_is_streaming(&xbar->pads[fmt->pad])) in mxc_isi_crossbar_set_fmt()
456 xbar->pads = kcalloc(num_pads, sizeof(*xbar->pads), GFP_KERNEL); in mxc_isi_crossbar_init()
457 if (!xbar->pads) in mxc_isi_crossbar_init()
468 xbar->pads[i].flags = MEDIA_PAD_FL_SINK; in mxc_isi_crossbar_init()
470 xbar->pads[i + xbar->num_sinks].flags = MEDIA_PAD_FL_SOURCE; in mxc_isi_crossbar_init()
472 ret = media_entity_pads_init(&sd->entity, num_pads, xbar->pads); in mxc_isi_crossbar_init()
485 kfree(xbar->pads); in mxc_isi_crossbar_init()
494 kfree(xbar->pads); in mxc_isi_crossbar_cleanup()
|
| /Linux-v6.6/arch/arm64/boot/dts/nvidia/ |
| D | tegra234-p3740-0002.dtsi | 77 pads {
168 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
169 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
176 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
177 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
178 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>,
179 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>,
180 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
181 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>,
182 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>;
|
| D | tegra234-p3768-0000.dtsi | 44 pads {
119 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
120 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
127 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
128 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
129 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>,
130 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
131 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
|
| D | tegra234-p3737-0000+p3701-0000.dts | 50 pads {
154 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
155 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
162 phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
163 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
164 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>,
165 <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>,
166 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
167 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>,
168 <&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>;
|
| /Linux-v6.6/include/media/ |
| D | media-entity.h | 105 * @pads: List of media_pipeline_pad
111 struct list_head pads; member
118 * @list: Entry in the media_pad pads list
124 * pipeline, and stored in the &media_pad.pads list. media_pipeline_stop()
227 * @index: Pad index in the entity pads array, numbered from 0 to n
260 * @has_pad_interdep: Return whether two pads of the entity are
261 * interdependent. If two pads are interdependent they are
262 * part of the same pipeline and enabling one of the pads
268 * Optional: If the operation isn't implemented all pads
326 * @num_pads: Number of sink and source pads.
[all …]
|
| /Linux-v6.6/Documentation/driver-api/media/ |
| D | mc-core.rst | 19 through pads.
29 flows from the entity's output to one or more entity inputs. Pads should
32 A link is a point-to-point oriented connection between two pads, either
65 Drivers initialize entity pads by calling
87 Pads subsection
89 Pads are represented by a struct media_pad instance,
90 defined in ``include/media/media-entity.h``. Each entity stores its pads in
91 a pads array managed by the entity driver. Drivers usually embed the array in
94 Pads are identified by their entity and their 0-based index in the pads
101 Pads have flags that describe the pad capabilities and state.
[all …]
|
| /Linux-v6.6/Documentation/devicetree/bindings/phy/ |
| D | nvidia,tegra20-usb-phy.yaml | 50 - description: UTMI pads control registers clock
56 - description: UTMI pads control registers clock
72 - const: utmi-pads
78 - const: utmi-pads
90 - description: UTMI pads reset
98 - const: utmi-pads
271 - const: utmi-pads
288 - const: utmi-pads
340 clock-names = "reg", "pll_u", "utmi-pads";
342 reset-names = "usb", "utmi-pads";
[all …]
|
| /Linux-v6.6/Documentation/devicetree/bindings/display/ |
| D | arm,pl11x.yaml | 94 arm,pl11x,tft-r0g0b0-pads:
103 CLD[23:0] pads are wired up.
111 arm,pl11x,tft-r0g0b0-pads = <4 15 20>;
113 arm,pl11x,tft-r0g0b0-pads = <1 7 13>;
115 arm,pl11x,tft-r0g0b0-pads = <3 11 19>;
117 arm,pl11x,tft-r0g0b0-pads = <3 10 19>;
119 arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
121 arm,pl11x,tft-r0g0b0-pads = <16 8 0>;
|
| /Linux-v6.6/drivers/media/mc/ |
| D | mc-entity.c | 158 list_add_tail(&gobj->list, &mdev->pads); in media_gobj_create()
195 struct media_pad *pads) in media_entity_pads_init() argument
205 entity->pads = pads; in media_entity_pads_init()
230 * media_entity_has_pad_interdep - Check interdependency between two pads
237 * and @pad1. If two pads are interdependent they are part of the same pipeline
238 * and enabling one of the pads means that the other pad will become "locked"
243 * has_pad_interdep operation is not implemented, all pads of the entity are
247 * The function returns false if both pads are sinks or sources.
251 * Return: true if the pads are connected internally and false otherwise.
259 if (entity->pads[pad0].flags & entity->pads[pad1].flags & in media_entity_has_pad_interdep()
[all …]
|
| /Linux-v6.6/drivers/staging/media/tegra-video/ |
| D | csi.h | 25 /* each CSI channel can have one sink and one source pads */
46 * @pads: media pads for the subdevice entity
47 * @numpads: number of pads.
59 * @mipi: mipi device for corresponding csi channel pads, or NULL if not applicable (TPG, error)
65 struct media_pad pads[TEGRA_CSI_PADS_NUM]; member
|
| /Linux-v6.6/drivers/media/platform/rockchip/rkisp1/ |
| D | rkisp1-common.h | 64 /* enum for the resizer pads */
71 /* enum for the csi receiver pads */
92 /* enum for the isp pads */
169 * @pads: media pads
170 * @pad_cfg: configurations for the pads
180 struct media_pad pads[RKISP1_CSI_PAD_NUM]; member
192 * @pads: media pads
193 * @pad_cfg: pads configurations
202 struct media_pad pads[RKISP1_ISP_PAD_MAX]; member
392 * @pads: media pads
[all …]
|
| /Linux-v6.6/drivers/staging/media/omap4iss/ |
| D | iss_ipipe.h | 22 /* Sink and source IPIPE pads */
31 * @pads: Sink and source media entity pads
42 struct media_pad pads[IPIPE_PADS_NUM]; member
|
| D | iss_resizer.h | 23 /* Sink and source RESIZER pads */
32 * @pads: Sink and source media entity pads
44 struct media_pad pads[RESIZER_PADS_NUM]; member
|
| D | iss_ipipeif.h | 24 /* Sink and source IPIPEIF pads */
34 * @pads: Sink and source media entity pads
61 struct media_pad pads[IPIPEIF_PADS_NUM]; member
|
| /Linux-v6.6/drivers/gpu/host1x/ |
| D | mipi.c | 96 const struct tegra_mipi_pad *pads; member
133 unsigned long pads; member
185 * supplies the DSI pads. This must be kept enabled until none of the in tegra_mipi_power_down()
242 dev->pads = args.args[0]; in tegra_mipi_request()
341 if (device->pads & BIT(i)) { in tegra_mipi_start_calibration()
351 tegra_mipi_writel(device->mipi, data, soc->pads[i].data); in tegra_mipi_start_calibration()
353 if (soc->has_clk_lane && soc->pads[i].clk != 0) in tegra_mipi_start_calibration()
354 tegra_mipi_writel(device->mipi, clk, soc->pads[i].clk); in tegra_mipi_start_calibration()
380 * sequence codes before waiting for pads idle state to apply the in tegra_mipi_start_calibration()
403 .pads = tegra114_mipi_pads,
[all …]
|
| /Linux-v6.6/drivers/input/joystick/ |
| D | gamecon.c | 72 struct gc_pad pads[GC_MAX_DEVICES]; member
119 #define GC_N64_OUT 0x1d /* output bits to the 4 pads */
158 * Each pad uses one bit per byte. So all pads connected to this port
213 if (gc->pads[i].type != GC_N64) in gc_n64_process_packet()
216 dev = gc->pads[i].dev; in gc_n64_process_packet()
316 #define GC_NES_LENGTH 8 /* The NES pads use 8 bits of data */
334 * Each pad uses one bit per byte. So all pads connected to
370 pad = &gc->pads[i]; in gc_nes_process_packet()
478 pad = &gc->pads[i]; in gc_multi_process_packet()
562 struct gc_pad *pad = &gc->pads[j]; in gc_psx_command()
[all …]
|
| /Linux-v6.6/Documentation/devicetree/bindings/pci/ |
| D | nvidia,tegra20-pcie.txt | 17 "pads": PADS registers
171 reg = <0x80003000 0x00000800 /* PADS registers */
174 reg-names = "pads", "afi", "cs";
272 reg = <0x00003000 0x00000800 /* PADS registers */
275 reg-names = "pads", "afi", "cs";
377 reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */
380 reg-names = "pads", "afi", "cs";
452 phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
459 phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>;
473 reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */
[all …]
|
| /Linux-v6.6/arch/powerpc/include/asm/ |
| D | spu_csa.h | 95 * struct spu_problem_collapsed - condensed problem state area, w/o pads.
120 * struct spu_priv1_collapsed - condensed privileged 1 area, w/o pads.
184 * struct spu_priv2_collapsed - condensed privileged 2 area, w/o pads.
211 * @prob: Collapsed Problem State Area, w/o pads.
212 * @priv1: Collapsed Privileged 1 Area, w/o pads.
213 * @priv2: Collapsed Privileged 2 Area, w/o pads.
|
| /Linux-v6.6/drivers/staging/media/atomisp/pci/ |
| D | atomisp_tpg.c | 50 sd_state->pads->try_fmt = *fmt; in tpg_set_fmt()
144 struct media_pad *pads = tpg->pads; in atomisp_tpg_init() local
154 pads[0].flags = MEDIA_PAD_FL_SINK; in atomisp_tpg_init()
157 ret = media_entity_pads_init(me, 1, pads); in atomisp_tpg_init()
|
| /Linux-v6.6/Documentation/admin-guide/media/ |
| D | imx.rst | 142 four source pads, corresponding to the four MIPI CSI-2 demuxed virtual
143 channel outputs. Multiple source pads can be enabled to independently
165 These are the video multiplexers. They have two or more sink pads to
172 the four MIPI CSI-2 virtual channels (a total of five sink pads). The
173 other mux sits in front of IPU1-CSI1, and again has five sink pads to
179 channel 0 (two sink pads). The other mux sits in front of IPU2-CSI1 to
181 sink pads).
190 This entity has two source pads. The first source pad can link directly
257 sink and source pads. The ipuX_csiY entity then applies the best
280 has two sink pads and a single source pad.
[all …]
|
| /Linux-v6.6/drivers/media/platform/ |
| D | video-mux.c | 26 struct media_pad *pads; member
128 pad = media_pad_remote_pad_first(&sd->entity.pads[vmux->active]); in video_mux_s_stream()
154 struct media_pad *pad = &vmux->pads[sdformat->pad]; in video_mux_set_format()
269 /* Source pad mirrors active sink pad, no limitations on sink pads */ in video_mux_set_format()
409 * total number of pads. in video_mux_probe()
431 vmux->pads = devm_kcalloc(dev, num_pads, sizeof(*vmux->pads), in video_mux_probe()
433 if (!vmux->pads) in video_mux_probe()
437 vmux->pads[i].flags = (i < num_pads - 1) ? MEDIA_PAD_FL_SINK in video_mux_probe()
442 vmux->pads); in video_mux_probe()
|
| /Linux-v6.6/drivers/media/dvb-core/ |
| D | dvbdev.c | 206 kfree(dvbdev->pads); in dvb_media_device_free()
208 dvbdev->pads = NULL; in dvb_media_device_free()
260 struct media_pad *pads = &dvbdev->tsout_pads[i]; in dvb_create_tsout_entity() local
269 pads->flags = MEDIA_PAD_FL_SINK; in dvb_create_tsout_entity()
271 ret = media_entity_pads_init(entity, 1, pads); in dvb_create_tsout_entity()
315 * fixed. As we don't have yet dynamic support for PADs at in dvb_create_media_entity()
331 dvbdev->pads = kcalloc(npads, sizeof(*dvbdev->pads), in dvb_create_media_entity()
333 if (!dvbdev->pads) { in dvb_create_media_entity()
343 dvbdev->pads[0].flags = MEDIA_PAD_FL_SINK; in dvb_create_media_entity()
344 dvbdev->pads[1].flags = MEDIA_PAD_FL_SOURCE; in dvb_create_media_entity()
[all …]
|
