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/linux/include/linux/
H A Dcordic.h31 * struct cordic_iq - i/q coordinate.
33 * @i: real part of coordinate (in phase).
34 * @q: imaginary part of coordinate (quadrature).
42 * cordic_calc_iq() - calculates the i/q coordinate for given angle.
44 * @theta: angle in degrees for which i/q coordinate is to be calculated.
45 * @coord: function output parameter holding the i/q coordinate.
47 * The function calculates the i/q coordinate for a given angle using the
48 * CORDIC algorithm. The coordinate consists of a real (i) and an
/linux/Documentation/userspace-api/media/drivers/
H A Ddw100.rst38 Each x, y coordinate register uses 16 bits to record the coordinate address in
47 Y coordinate X coordinate
54 vertex of the grid. The x coordinate is stored in the 16 LSBs and the y
55 coordinate in the 16 MSBs.
78 vertex coordinates for x and y. Each x, y coordinate register uses 16 bits
79 (UQ12.4) to record the coordinate address, with the Y coordinate in the
/linux/Documentation/input/devices/
H A Dsentelic.rst117 Byte 2: X coordinate (xpos[9:2])
118 Byte 3: Y coordinate (ypos[9:2])
119 Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
120 Bit3~Bit2 => X coordinate (ypos[1:0])
164 Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up.
172 Byte 2: X coordinate (xpos[9:2])
173 Byte 3: Y coordinate (ypos[9:2])
174 Byte 4: Bit1~Bit0 => Y coordinate (xpos[1:0])
175 Bit3~Bit2 => X coordinate (ypos[1:0])
189 Bit5 => Valid bit, 0 means that the coordinate is invalid or finger up.
[all …]
H A Datarikbd.rst60 report relative motion, absolute motion in a coordinate system maintained
289 coordinate system. Motion beyond that value is also ignored.
332 occur before the internally maintained coordinate is changed by one
351 XMSB ; X coordinate
353 YMSB ; Y coordinate
366 XMSB ; X coordinate
367 XLSB ; (in scaled coordinate system)
368 YMSB ; Y coordinate
382 logical coordinate system internal to the ikbd for all relative or absolute
393 Makes the origin of the Y axis to be at the top of the logical coordinate
/linux/include/drm/
H A Ddrm_rect.h38 * @x1: horizontal starting coordinate (inclusive)
39 * @x2: horizontal ending coordinate (exclusive)
40 * @y1: vertical starting coordinate (inclusive)
41 * @y2: vertical ending coordinate (exclusive)
52 * @x: x coordinate
53 * @y: y coordinate
96 * @x: x coordinate
97 * @y: y coordinate
/linux/drivers/media/platform/nxp/imx8-isi/
H A Dimx8-isi-regs.h193 /* Channel Crop Upper Left Corner Coordinate Register */
200 /* Channel Crop Lower Right Corner Coordinate Register */
255 /* Channel Upper Left Coordinate Register for ROI 0 */
262 /* Channel Lower Right Coordinate Register for ROI 0 */
275 /* Channel Upper Left Coordinate Register for ROI 1 */
282 /* Channel Lower Right Coordinate Register for ROI 1 */
295 /* Channel Upper Left Coordinate Register for ROI 2 */
302 /* Channel Lower Right Coordinate Register for ROI 2 */
315 /* Channel Upper Left Coordinate Register for ROI 3 */
322 /* Channel Lower Right Coordinate Register for ROI 3 */
/linux/drivers/media/platform/samsung/s5p-g2d/
H A Dg2d-regs.h32 #define SRC_LEFT_TOP_REG 0x0310 /* Src Left Top Coordinate reg */
33 #define SRC_RIGHT_BOTTOM_REG 0x0314 /* Src Right Bottom Coordinate reg */
43 #define DST_LEFT_TOP_REG 0x0410 /* Dest Left Top Coordinate reg */
44 #define DST_RIGHT_BOTTOM_REG 0x0414 /* Dest Right Bottom Coordinate reg */
50 #define PAT_OFFSET_REG 0x050C /* Pattern Left Top Coordinate reg */
/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dti,am3359-tsc.yaml26 ti,coordinate-readouts:
28 step is used to read a single coordinate. A single readout is enough but
62 - ti,coordinate-readouts
73 ti,coordinate-readouts = <5>;
/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-colorimetry.rst64 - Specifies the normalized x chromaticity coordinate of the color
72 - Specifies the normalized y chromaticity coordinate of the color
80 - Specifies the normalized x chromaticity coordinate of the white
84 - Specifies the normalized y chromaticity coordinate of the white
H A Dselection-api-configuration.rst38 It uses the same coordinate system as ``V4L2_SEL_TGT_CROP_BOUNDS``. The
57 coordinates are also expressed in the same coordinate system as the
98 same coordinate system as the bounds rectangle. The active cropping area
H A Dvidioc-cropcap.rst67 choose origin and units of the coordinate system in the analog
74 centered over the active picture area. The same coordinate system
/linux/drivers/staging/sm750fb/
H A Dsm750_accel.h201 * @sx: Starting x coordinate of source surface
202 * @sy: Starting y coordinate of source surface
206 * @dx: Starting x coordinate of destination surface
207 * @dy: Starting y coordinate of destination surface
230 * @dx: Starting x coordinate of destination surface
231 * @dy: Starting y coordinate of destination surface
/linux/drivers/media/i2c/ccs/
H A Dccs-data.h137 * @small_offset_x: offset X coordinate
138 * @small_offset_y: offset Y coordinate
159 * @main_offset_x: Start X coordinate of PDAF pixel blocks
160 * @main_offset_y: Start Y coordinate of PDAF pixel blocks
/linux/drivers/media/platform/st/sti/delta/
H A Ddelta-mjpeg-fw.h165 * @xvalue0: the x(0) coordinate for subregion decoding
166 * @xvalue1: the x(1) coordinate for subregion decoding
167 * @yvalue0: the y(0) coordinate for subregion decoding
168 * @yvalue1: the y(1) coordinate for subregion decoding
/linux/lib/math/
H A Dcordic.c41 * cordic_calc_iq() - calculates the i/q coordinate for given angle
43 * theta: angle in degrees for which i/q coordinate is to be calculated
44 * coord: function output parameter holding the i/q coordinate
/linux/drivers/gpu/drm/
H A Ddrm_rect.c239 * @width: Width of the coordinate space
240 * @height: Height of the coordinate space
249 * to the vertical axis of the untransformed coordinate
305 * @width: Width of the coordinate space
306 * @height: Height of the coordinate space
317 * coordinate space, so that you never have to flip
/linux/include/crypto/
H A Decc_curve.h12 * @x: X coordinate in vli form.
13 * @y: Y coordinate in vli form.
/linux/drivers/staging/vc04_services/vchiq-mmal/
H A Dmmal-msg-common.h39 s32 x; /**< x coordinate (from left) */
40 s32 y; /**< y coordinate (from top) */
/linux/include/uapi/linux/
H A Dlibc-compat.h55 /* Coordinate with glibc net/if.h header. */
89 /* Coordinate with glibc netinet/in.h header. */
132 * coordinate. */
/linux/drivers/gpu/drm/vkms/
H A Dvkms_composer.c180 * clamp_line_coordinates() - Compute and clamp the coordinate to read and write during the blend
185 * @src_line: source line of the reading. Only the top-left coordinate is used. This rectangle
188 * @src_x_start: x start coordinate for the line reading
189 * @src_y_start: y start coordinate for the line reading
190 * @dst_x_start: x coordinate to blend the read line
296 * Transform the coordinate x/y from the crtc to coordinates into in blend_line()
303 * - Apply the offset of the source rectangle to the coordinate. in blend_line()
/linux/drivers/media/platform/samsung/exynos4-is/
H A Dfimc-is-command.h49 /* parameter1: coordinate count */
50 /* parameter2: coordinate buffer address */
/linux/drivers/hid/
H A Dhid-goodix-spi.c579 * First, read buffer with space for header and coordinate package: in goodix_hid_irq()
581 * - coordinate event = GOODIX_HID_COOR_PKG_LEN bytes in goodix_hid_irq()
585 * besides the coordinate package. in goodix_hid_irq()
591 dev_err(ts->dev, "failed get coordinate data"); in goodix_hid_irq()
595 /* Check coordinate data valid falg */ in goodix_hid_irq()
601 dev_err(ts->dev, "invalid coordinate event package size, %d", in goodix_hid_irq()
619 /* Read the package behind the coordinate data */ in goodix_hid_irq()
/linux/drivers/firmware/efi/
H A Dearlycon.c95 /* Find the cached maximum x coordinate */ in efi_earlycon_scroll_up()
259 /* Fill the cache with maximum possible value of x coordinate */ in efi_earlycon_setup()
263 /* Make sure we have cache for the x coordinate for the full screen */ in efi_earlycon_setup()
/linux/drivers/media/usb/gspca/stv06xx/
H A Dstv06xx_vv6410.h38 /* End x coordinate of image size */
42 /* End y coordinate of image size */
116 /* Y-coordinate of top left corner of region of interest (y-offset) */
/linux/drivers/input/touchscreen/
H A Dbu21013_ts.c143 * @props: the device coordinate transformation properties
147 * @touch_x_max: maximum X coordinate reported by the device
148 * @touch_y_max: maximum Y coordinate reported by the device
149 * @x_flip: indicates that the driver should invert X coordinate before
151 * @y_flip: indicates that the driver should invert Y coordinate before

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