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/linux/Documentation/devicetree/bindings/media/
H A Dsamsung,exynos5250-gsc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/media/samsung,exynos5250-gsc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung Exynos SoC G-Scaler
10 - Inki Dae <inki.dae@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
12 - Seung-Woo Kim <sw0312.kim@samsung.com
15 G-Scaler is used for scaling and color space conversion on Samsung Exynos
18 Each G-Scaler node should have a numbered alias in the aliases node, in the
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/linux/arch/arm/boot/dts/samsung/
H A Dexynos5250.dtsi1 // SPDX-License-Identifier: GPL-2.0
17 #include <dt-bindings/clock/exynos5250.h>
18 #include "exynos5.dtsi"
19 #include "exynos4-cpu-thermal.dtsi"
20 #include <dt-bindings/clock/exynos-audss-clk.h>
23 compatible = "samsung,exynos5250", "samsung,exynos5";
46 #address-cells = <1>;
47 #size-cells = <0>;
49 cpu-map {
62 compatible = "arm,cortex-a15";
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H A Dexynos5420.dtsi1 // SPDX-License-Identifier: GPL-2.0
14 #include <dt-bindings/clock/exynos5420.h>
15 #include <dt-bindings/clock/exynos-audss-clk.h>
16 #include <dt-bindings/interrupt-controller/arm-gic.h>
19 compatible = "samsung,exynos5420", "samsung,exynos5";
37 bus_disp1: bus-disp1 {
38 compatible = "samsung,exynos-bus";
40 clock-names = "bus";
44 bus_disp1_fimd: bus-disp1-fimd {
45 compatible = "samsung,exynos-bus";
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/linux/drivers/media/platform/samsung/exynos-gsc/
H A Dgsc-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd.
6 * Samsung EXYNOS5 SoC series G-Scaler driver
23 #include <media/v4l2-ioctl.h>
25 #include "gsc-core.h"
218 if (pixelformat && fmt->pixelformat == *pixelformat) in find_fmt()
220 if (mbus_code && fmt->mbus_code == *mbus_code) in find_fmt()
231 frame->f_width = width; in gsc_set_frame_size()
232 frame->f_height = height; in gsc_set_frame_size()
233 frame->crop.width = width; in gsc_set_frame_size()
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H A Dgsc-core.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd.
6 * header file for Samsung EXYNOS5 SoC series G-Scaler driver
20 #include <media/videobuf2-v4l2.h>
21 #include <media/v4l2-ctrls.h>
22 #include <media/v4l2-device.h>
23 #include <media/v4l2-mem2mem.h>
24 #include <media/v4l2-mediabus.h>
25 #include <media/videobuf2-dma-contig.h>
27 #include "gsc-regs.h"
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H A Dgsc-regs.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd.
6 * Samsung EXYNOS5 SoC series G-Scaler driver
12 #include "gsc-core.h"
16 writel(GSC_SW_RESET_SRESET, dev->regs + GSC_SW_RESET); in gsc_hw_set_sw_reset()
25 cfg = readl(dev->regs + GSC_SW_RESET); in gsc_wait_reset()
31 return -EBUSY; in gsc_wait_reset()
38 cfg = readl(dev->regs + GSC_IRQ); in gsc_hw_set_frm_done_irq_mask()
43 writel(cfg, dev->regs + GSC_IRQ); in gsc_hw_set_frm_done_irq_mask()
50 cfg = readl(dev->regs + GSC_IRQ); in gsc_hw_set_gsc_irq_enable()
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/linux/drivers/gpu/drm/exynos/
H A Dexynos_drm_gsc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
26 #include "regs-gsc.h"
29 * GSC stands for General SCaler and
33 * GSC supports image rotation and image effect functions.
65 #define gsc_read(offset) readl(ctx->regs + (offset))
66 #define gsc_write(cfg, offset) writel(cfg, ctx->regs + (offset))
88 * A structure of gsc context.
91 * @gsc_clk: gsc gate clock.
93 * @id: gsc id.
117 * struct gsc_driverdata - per device type driver data for init time.
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/linux/drivers/clk/samsung/
H A Dclk-exynos5420.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <dt-bindings/clock/exynos5420.h>
12 #include <linux/clk-provider.h>
18 #include "clk-cpu.h"
19 #include "clk-exynos5-subcmu.h"
897 /* Audio - I2S */
904 /* SPI Pre-Ratio */
1261 { GATE_IP_GSCL0, 0x3, 0x3 }, /* GSC gates */
1262 { GATE_IP_GSCL1, 0xc0, 0xc0 }, /* GSC gates */
1346 .pd_name = "GSC",
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