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/linux/drivers/gpu/drm/exynos/
H A Dexynos_drm_scaler.c25 #include "regs-scaler.h"
27 #define scaler_read(offset) readl(scaler->regs + (offset))
28 #define scaler_write(cfg, offset) writel(cfg, scaler->regs + (offset))
93 static inline int scaler_reset(struct scaler_context *scaler) in scaler_reset() argument
110 static inline void scaler_enable_int(struct scaler_context *scaler) in scaler_enable_int() argument
143 static inline void scaler_set_src_fmt(struct scaler_context *scaler, in scaler_set_src_fmt() argument
152 static inline void scaler_set_src_base(struct scaler_context *scaler, in scaler_set_src_base() argument
166 static inline void scaler_set_src_span(struct scaler_context *scaler, in scaler_set_src_span() argument
180 static inline void scaler_set_src_luma_chroma_pos(struct scaler_context *scaler, in scaler_set_src_luma_chroma_pos() argument
196 static inline void scaler_set_src_wh(struct scaler_context *scaler, in scaler_set_src_wh() argument
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H A Dregs-gsc.h7 * Register definition file for Samsung G-Scaler driver
13 /* G-Scaler enable */
33 /* G-Scaler S/W reset */
37 /* G-Scaler IRQ */
45 /* G-Scaler input control */
91 /* G-Scaler source image size */
98 /* G-Scaler source image offset */
105 /* G-Scaler cropped source image size */
112 /* G-Scaler output control */
148 /* G-Scaler scaled destination image size */
[all …]
/linux/drivers/media/platform/samsung/exynos-gsc/
H A Dgsc-regs.h6 * Register definition file for Samsung G-Scaler driver
12 /* G-Scaler enable */
18 /* G-Scaler S/W reset */
22 /* G-Scaler IRQ */
29 /* G-Scaler input control */
65 /* G-Scaler source image size */
70 /* G-Scaler source image offset */
75 /* G-Scaler cropped source image size */
80 /* G-Scaler output control */
110 /* G-Scaler scaled destination image size */
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H A DKconfig3 tristate "Samsung Exynos G-Scaler driver"
10 This is a v4l2 driver for Samsung EXYNOS5 SoC G-Scaler.
/linux/Documentation/devicetree/bindings/gpu/
H A Dsamsung-scaler.yaml4 $id: http://devicetree.org/schemas/gpu/samsung-scaler.yaml#
7 title: Samsung Exynos SoC Image Scaler
15 - samsung,exynos5420-scaler
16 - samsung,exynos5433-scaler
51 const: samsung,exynos5420-scaler
86 scaler@12800000 {
87 compatible = "samsung,exynos5420-scaler";
/linux/drivers/media/platform/samsung/s3c-camif/
H A Dcamif-regs.c364 struct camif_scaler *sc = &vp->scaler; in camif_hw_set_prescaler()
382 struct camif_scaler *scaler = &vp->scaler; in camif_s3c244x_hw_set_scaler() local
393 if (scaler->enable) { in camif_s3c244x_hw_set_scaler()
394 if (scaler->scaleup_h) { in camif_s3c244x_hw_set_scaler()
400 if (scaler->scaleup_v) { in camif_s3c244x_hw_set_scaler()
411 cfg |= ((scaler->main_h_ratio & 0x1ff) << 16); in camif_s3c244x_hw_set_scaler()
412 cfg |= scaler->main_v_ratio & 0x1ff; in camif_s3c244x_hw_set_scaler()
423 scaler->main_h_ratio, scaler->main_v_ratio); in camif_s3c244x_hw_set_scaler()
429 struct camif_scaler *scaler = &vp->scaler; in camif_s3c64xx_hw_set_scaler() local
446 if (!scaler->enable) { in camif_s3c64xx_hw_set_scaler()
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H A Dcamif-regs.h110 /* CICOSCPRERATIO, CIPRSCPRERATIO. Pre-scaler control 1. */
113 /* CICOSCPREDST, CIPRSCPREDST. Pre-scaler control 2. */
116 /* CICOSCCTRL, CIPRSCCTRL. Main scaler control. */
182 /* Image effect: 1 - after scaler, 0 - before scaler */
H A Dcamif-core.h198 * @scaler: the scaler structure
225 struct camif_scaler scaler; member
344 struct camif_scaler *scaler);
/linux/drivers/media/platform/ti/vpe/
H A Dsc.c3 * Scaler library
58 * set the horizontal scaler coefficients according to the ratio of output to
94 * for each phase, the scaler expects space for 8 coefficients in sc_set_hs_coeffs()
95 * in it's memory. For the horizontal scaler, we copy the first in sc_set_hs_coeffs()
107 * set the vertical scaler coefficients according to the ratio of output to
136 * for the vertical scaler, we copy the first 5 coefficients and in sc_set_vs_coeffs()
187 /* configure horizontal scaler */ in sc_config_scaler()
210 /* configure vertical scaler */ in sc_config_scaler()
212 /* use RAV for vertical scaler if vertical downscaling is > 4x */ in sc_config_scaler()
304 MODULE_DESCRIPTION("TI VIP/VPE Scaler");
H A Dsc.h12 /* Scaler regs */
164 /* number of taps used by horizontal polyphase scaler */
167 /* number of taps used by vertical polyphase scaler */
170 /* number of taps expected by the scaler in it's coefficient memory */
173 /* Maximum frame width the scaler can handle (in pixels) */
176 /* Maximum frame height the scaler can handle (in lines) */
/linux/Documentation/userspace-api/media/drivers/
H A Dccs.rst13 the binner and the scaler.
36 Additionally, if a device has no scaler or digital crop functionality, the
40 Scaler chapter
43 The scaler sub-device represents the digital crop and scaling functionality of
49 Additionally, if the scaler sub-device exists, its source pad (1) exposes
/linux/Documentation/admin-guide/media/
H A Dvimc.rst7 API. It has a capture device and three subdevices: sensor, debayer and scaler.
38 media-ctl -d platform:vimc -V '"Scaler":0[fmt:RGB888_1X24/640x480]'
39 media-ctl -d platform:vimc -V '"Scaler":0[crop:(100,50)/400x150]'
40 media-ctl -d platform:vimc -V '"Scaler":1[fmt:RGB888_1X24/300x700]'
82 vimc-scaler:
H A Dvivid.rst221 picture. The scaler of the vivid driver can enlarge up
222 or down to four times the original size. The scaler is
254 buffer. The scaler of the vivid driver can enlarge up
255 or down to four times the original size. The scaler is
840 - Enable Capture Scaler:
842 enables support for a scaler (maximum 4 times upscaling
880 - Enable Output Scaler:
882 enables support for a scaler (maximum 4 times upscaling
1247 The minimum and maximum resolutions that the scaler can achieve are 16x16 and
1249 less. So for a source resolution of 1280x720 the minimum the scaler can do is
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/linux/Documentation/userspace-api/media/v4l/
H A Dpipeline.dot6 …scaler [label="{<scaler_0> 0} | Host\nScaler | {<scaler_1> 1} ", shape=Mrecord, style=filled, fill…
12 frontend:frontend_1 -> scaler:scaler_0 [color=blue, label="HQ: 2592x1968\nHS: 1296x984"]
13 scaler:scaler_1 -> io:io_0 [color=blue, label="HQ: 1280x720\nHS: 1280x720"]
/linux/drivers/media/platform/microchip/
H A Dmicrochip-isc-scaler.c3 * Microchip Image Sensor Controller (ISC) Scaler entity support
114 * All formats supported by the ISC are supported by the scaler. in isc_scaler_enum_mbus_code()
115 * Advertise the formats which the ISC can take as input, as the scaler in isc_scaler_enum_mbus_code()
218 dev_err(isc->dev, "scaler sd media entity init failed\n"); in isc_scaler_init()
224 dev_err(isc->dev, "scaler sd failed to register subdev\n"); in isc_scaler_init()
H A DMakefile4 microchip-isc-common-objs = microchip-isc-base.o microchip-isc-clk.o microchip-isc-scaler.o
/linux/drivers/gpu/drm/imx/dcss/
H A Ddcss-scaler.c93 /* scaler coefficients generator */
310 dev_err(scl->dev, "scaler: unable to remap ch base\n"); in dcss_scaler_ch_init_all()
322 struct dcss_scaler *scaler; in dcss_scaler_init() local
324 scaler = devm_kzalloc(dcss->dev, sizeof(*scaler), GFP_KERNEL); in dcss_scaler_init()
325 if (!scaler) in dcss_scaler_init()
328 dcss->scaler = scaler; in dcss_scaler_init()
329 scaler->dev = dcss->dev; in dcss_scaler_init()
330 scaler->ctxld = dcss->ctxld; in dcss_scaler_init()
331 scaler->ctx_id = CTX_SB_HP; in dcss_scaler_init()
333 if (dcss_scaler_ch_init_all(scaler, scaler_base)) in dcss_scaler_init()
H A DMakefile2 dcss-ss.o dcss-dpr.o dcss-scaler.o dcss-kms.o dcss-crtc.o \
/linux/drivers/media/platform/renesas/rcar-vin/
H A Drcar-core.c902 .scaler = rvin_scaler_gen2,
909 .scaler = rvin_scaler_gen2,
916 .scaler = rvin_scaler_gen2,
947 .scaler = rvin_scaler_gen3,
964 .scaler = rvin_scaler_gen3,
981 .scaler = rvin_scaler_gen3,
1021 .scaler = rvin_scaler_gen3,
1034 .scaler = rvin_scaler_gen3,
1224 if (vin->info->scaler && in rcar_vin_probe()
1226 vin->scaler = vin->info->scaler; in rcar_vin_probe()
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/linux/drivers/tty/serial/
H A Dapbuart.h14 u32 scaler; member
51 #define APBBASE_SCALAR_P(port) (&(APBBASE(port)->scaler))
/linux/drivers/gpu/drm/i915/display/
H A Ddvo_ns2501.c106 * Scaler control registers. Horizontal at b8,b9,
110 #define NS2501_REG10 0x10 /* low-byte vertical scaler */
111 #define NS2501_REG11 0x11 /* high-byte vertical scaler */
112 #define NS2501_REGB8 0xb8 /* low-byte horizontal scaler */
113 #define NS2501_REGB9 0xb9 /* high-byte horizontal scaler */
120 * the scaler samples the input.
143 * of lines created at the output side of the scaler.
178 * scaler to be ON. Bit 0 enables dithering, the remaining
538 * by disabling the scaler. in ns2501_mode_valid()
/linux/drivers/iio/
H A Dindustrialio-gts-helper.c78 static int iio_gts_delinearize(u64 lin_scale, unsigned long scaler, in iio_gts_delinearize() argument
83 if (scaler > NANO) in iio_gts_delinearize()
86 if (!scaler) in iio_gts_delinearize()
89 frac = do_div(lin_scale, scaler); in iio_gts_delinearize()
92 *scale_nano = frac * (NANO / scaler); in iio_gts_delinearize()
98 unsigned long scaler, u64 *lin_scale) in iio_gts_linearize() argument
104 if (scaler > NANO || !scaler) in iio_gts_linearize()
107 *lin_scale = (u64)scale_whole * (u64)scaler + in iio_gts_linearize()
108 (u64)(scale_nano / (NANO / scaler)); in iio_gts_linearize()
/linux/drivers/media/test-drivers/vimc/
H A DMakefile3 vimc-debayer.o vimc-scaler.o vimc-sensor.o vimc-lens.o
/linux/drivers/gpu/drm/meson/
H A Dmeson_vpp.c23 * - Vertical OSD Scaler for OSD1 only, we disable vertical scaler and
/linux/Documentation/devicetree/bindings/display/
H A Dbrcm,bcm2835-vc4.yaml14 with HDMI output and the HVS (Hardware Video Scaler) for compositing

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