| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/hwmon/ |
| D | moortec,mr75203.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rahul Tanwar <rtanwar@maxlinear.com>
19 *) Temperature Sensor (TS) - used to monitor core temperature (e.g. mr74137).
20 *) Voltage Monitor (VM) - used to monitor voltage levels (e.g. mr74138).
21 *) Process Detector (PD) - used to assess silicon speed (e.g. mr74139).
22 *) Delay Chain - ring oscillator connected to the PD, used to measure IO
25 *) Pre Scaler - provides divide-by-X scaling of input voltage, which can then
26 be presented for VM for measurement within its range (e.g. mr76006 -
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| /kernel/linux/linux-5.10/drivers/media/platform/exynos-gsc/ |
| D | gsc-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd.
6 * 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 */
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| D | gsc-core.h | 1 /* 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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| /kernel/linux/linux-6.6/drivers/media/platform/samsung/exynos-gsc/ |
| D | gsc-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd.
6 * 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 */
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| D | gsc-core.h | 1 /* 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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| /kernel/linux/linux-5.10/drivers/gpu/drm/exynos/ |
| D | regs-gsc.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* linux/drivers/gpu/drm/exynos/regs-gsc.h
7 * 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 */
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| /kernel/linux/linux-6.6/drivers/gpu/drm/exynos/ |
| D | regs-gsc.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* linux/drivers/gpu/drm/exynos/regs-gsc.h
7 * 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 */
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| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/display/ |
| D | skl_scaler.c | 1 // SPDX-License-Identifier: MIT
16 * -0.5. That matches how the hardware calculates the scaling
17 * factors (from top-left of the first pixel to bottom-right
28 * The same behaviour is observed on pre-SKL platforms as well.
30 * Theory behind the formula (note that we ignore sub-pixel
36 * -0.5
45 * -0.5
46 * | -0.375 (initial phase)
55 int phase = -0x8000; in skl_scaler_calc_phase()
59 phase += (sub - 1) * 0x8000 / sub; in skl_scaler_calc_phase()
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| D | intel_display_types.h | 3 * Copyright (c) 2007-2008 Intel Corporation
47 #include <media/cec-notifier.h>
69 /* these are outputs from the chip - integrated only
87 HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */
103 * create the DMA scatter-gather list for each FB color plane. This sg
115 * in the rotated and remapped GTT view all no-CCS formats (up to 2
206 * state. This must be called _after_ display->get_pipe_config has
207 * pre-filled the pipe config. Note that intel_encoder->base.crtc must
422 * and the bus-specific code. What that means is that HDCP over HDMI differs
427 * - DP AUX vs. DDC
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| /kernel/linux/linux-5.10/drivers/gpu/drm/meson/ |
| D | meson_vpp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
21 * - Postblend, Blends the OSD1 only
23 * - Vertical OSD Scaler for OSD1 only, we disable vertical scaler and
25 * - Intermediate FIFO with default Amlogic values
29 * - Preblend for video overlay pre-scaling
30 * - OSD2 support for cursor framebuffer
31 * - Video pre-scaling before postblend
32 * - Full Vertical/Horizontal OSD scaling to support TV overscan
33 * - HDR conversion
38 writel(mux, priv->io_base + _REG(VPU_VIU_VENC_MUX_CTRL)); in meson_vpp_setup_mux()
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| /kernel/linux/linux-6.6/drivers/gpu/drm/meson/ |
| D | meson_vpp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
21 * - Postblend, Blends the OSD1 only
23 * - Vertical OSD Scaler for OSD1 only, we disable vertical scaler and
25 * - Intermediate FIFO with default Amlogic values
29 * - Preblend for video overlay pre-scaling
30 * - OSD2 support for cursor framebuffer
31 * - Video pre-scaling before postblend
32 * - Full Vertical/Horizontal OSD scaling to support TV overscan
33 * - HDR conversion
38 writel(mux, priv->io_base + _REG(VPU_VIU_VENC_MUX_CTRL)); in meson_vpp_setup_mux()
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| /kernel/linux/linux-6.6/drivers/hwmon/ |
| D | mr75203.c | 1 // SPDX-License-Identifier: GPL-2.0
111 #define PVT_TEMP_MIN_mC -40000
117 #define PVT_SERIES5_J_CONST -100
133 * struct voltage_device - VM single input parameters.
136 * @pre_scaler: Pre scaler value (1 or 2) used to normalize the voltage output
139 * The structure provides mapping between channel-number (0..N-1) to VM-index
140 * (0..num_vm-1) and channel-index (0..ch_num-1) where N = num_vm * ch_num.
150 * struct voltage_channels - VM channel count.
188 struct pvt_device *pvt = file->private_data; in pvt_ts_coeff_j_read()
192 len = scnprintf(buf, sizeof(buf), "%d\n", pvt->ts_coeff.j); in pvt_ts_coeff_j_read()
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| /kernel/linux/linux-5.10/drivers/media/platform/s3c-camif/ |
| D | camif-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
14 #include "camif-core.h"
15 #include <media/drv-intf/s3c_camif.h>
19 * id = 0 - codec (FIMC C), 1 - preview (FIMC P).
65 #define CIGCTRL_IRQ_CLR(id) BIT(19 - (id))
77 /* CICOTRGFMT, CIPRTRGFMT - Target format */
100 /* xBURSTn - 5-bits width */
110 /* CICOSCPRERATIO, CIPRSCPRERATIO. Pre-scaler control 1. */
113 /* CICOSCPREDST, CIPRSCPREDST. Pre-scaler control 2. */
116 /* CICOSCCTRL, CIPRSCCTRL. Main scaler control. */
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| /kernel/linux/linux-6.6/drivers/media/platform/samsung/s3c-camif/ |
| D | camif-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
14 #include "camif-core.h"
15 #include <media/drv-intf/s3c_camif.h>
19 * id = 0 - codec (FIMC C), 1 - preview (FIMC P).
65 #define CIGCTRL_IRQ_CLR(id) BIT(19 - (id))
77 /* CICOTRGFMT, CIPRTRGFMT - Target format */
100 /* xBURSTn - 5-bits width */
110 /* CICOSCPRERATIO, CIPRSCPRERATIO. Pre-scaler control 1. */
113 /* CICOSCPREDST, CIPRSCPREDST. Pre-scaler control 2. */
116 /* CICOSCCTRL, CIPRSCCTRL. Main scaler control. */
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| /kernel/linux/linux-6.6/include/linux/platform_data/ |
| D | keypad-ep93xx.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 #define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
15 * struct ep93xx_keypad_platform_data - platform specific device structure
18 * @prescale: row/column counter pre-scaler load value
|
| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | keypad-ep93xx.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 #define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
15 * struct ep93xx_keypad_platform_data - platform specific device structure
18 * @prescale: row/column counter pre-scaler load value
|
| /kernel/linux/linux-6.6/drivers/watchdog/ |
| D | lpc18xx_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * -----
9 * The Watchdog consists of a fixed divide-by-4 clock pre-scaler and a 24-bit
35 /* Clock pre-scaler */
70 spin_lock_irqsave(&lpc18xx_wdt->lock, flags); in lpc18xx_wdt_feed()
71 writel(LPC18XX_WDT_FEED_MAGIC1, lpc18xx_wdt->base + LPC18XX_WDT_FEED); in lpc18xx_wdt_feed()
72 writel(LPC18XX_WDT_FEED_MAGIC2, lpc18xx_wdt->base + LPC18XX_WDT_FEED); in lpc18xx_wdt_feed()
73 spin_unlock_irqrestore(&lpc18xx_wdt->lock, flags); in lpc18xx_wdt_feed()
81 struct watchdog_device *wdt_dev = &lpc18xx_wdt->wdt_dev; in lpc18xx_wdt_timer_feed()
86 mod_timer(&lpc18xx_wdt->timer, jiffies + in lpc18xx_wdt_timer_feed()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/ |
| D | amlogic,meson-vpu.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Neil Armstrong <narmstrong@baylibre.com>
17 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
19 D |-------| |----| | | | | HDMI PLL |
20 D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
21 R |-------| |----| Processing | | | | |
22 | osd2 | | | |---| Enci ----------|----|-----VDAC------|
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/ |
| D | amlogic,meson-vpu.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Neil Armstrong <neil.armstrong@linaro.org>
17 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
19 D |-------| |----| | | | | HDMI PLL |
20 D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
21 R |-------| |----| Processing | | | | |
22 | osd2 | | | |---| Enci ----------|----|-----VDAC------|
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/ |
| D | nouveau_connector.h | 96 } scaler; member
106 bool scaler:1; member
134 * even on pre-nv50 where we do not support atomic. This embedded
152 if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) in nouveau_connector_is_mst()
159 encoder = &nv_encoder->base.base; in nouveau_connector_is_mst()
160 return encoder->encoder_type == DRM_MODE_ENCODER_DPMST; in nouveau_connector_is_mst()
170 struct drm_device *dev = nv_crtc->base.dev; in nouveau_crtc_connector_get()
178 if (connector->encoder && connector->encoder->crtc == crtc) { in nouveau_crtc_connector_get()
|
| /kernel/linux/linux-5.10/drivers/watchdog/ |
| D | lpc18xx_wdt.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * -----
9 * The Watchdog consists of a fixed divide-by-4 clock pre-scaler and a 24-bit
35 /* Clock pre-scaler */
70 spin_lock_irqsave(&lpc18xx_wdt->lock, flags); in lpc18xx_wdt_feed()
71 writel(LPC18XX_WDT_FEED_MAGIC1, lpc18xx_wdt->base + LPC18XX_WDT_FEED); in lpc18xx_wdt_feed()
72 writel(LPC18XX_WDT_FEED_MAGIC2, lpc18xx_wdt->base + LPC18XX_WDT_FEED); in lpc18xx_wdt_feed()
73 spin_unlock_irqrestore(&lpc18xx_wdt->lock, flags); in lpc18xx_wdt_feed()
81 struct watchdog_device *wdt_dev = &lpc18xx_wdt->wdt_dev; in lpc18xx_wdt_timer_feed()
86 mod_timer(&lpc18xx_wdt->timer, jiffies + in lpc18xx_wdt_timer_feed()
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| /kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/ |
| D | nouveau_connector.h | 103 } scaler; member
113 bool scaler:1; member
148 * even on pre-nv50 where we do not support atomic. This embedded
166 if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) in nouveau_connector_is_mst()
173 encoder = &nv_encoder->base.base; in nouveau_connector_is_mst()
174 return encoder->encoder_type == DRM_MODE_ENCODER_DPMST; in nouveau_connector_is_mst()
184 struct drm_device *dev = nv_crtc->base.dev; in nouveau_crtc_connector_get()
192 if (connector->encoder && connector->encoder->crtc == crtc) { in nouveau_crtc_connector_get()
|
| /kernel/linux/linux-6.6/drivers/clocksource/ |
| D | timer-cadence-ttc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2011-2013 Xilinx
23 * This driver configures the 2 16/32-bit count-up timers as follows:
30 * common to all the timer channels (T1, T2, and T3). With a pre-scaler of 32,
34 * obtained from device tree. The pre-scaler of 32 is used.
55 * Setup the timers to use pre-scaling, using a fixed value for now that will
60 #define CLK_CNTRL_PRESCALE ((PRESCALE_EXPONENT - 1) << 1)
67 * struct ttc_timer - This definition defines local timer structure
105 * ttc_set_interval - Set the timer interval value
115 /* Disable the counter, set the counter value and re-enable counter */ in ttc_set_interval()
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| /kernel/linux/linux-5.10/drivers/clocksource/ |
| D | timer-cadence-ttc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2011-2013 Xilinx
22 * This driver configures the 2 16/32-bit count-up timers as follows:
29 * common to all the timer channels (T1, T2, and T3). With a pre-scaler of 32,
33 * obtained from device tree. The pre-scaler of 32 is used.
54 * Setup the timers to use pre-scaling, using a fixed value for now that will
59 #define CLK_CNTRL_PRESCALE ((PRESCALE_EXPONENT - 1) << 1)
66 * struct ttc_timer - This definition defines local timer structure
104 * ttc_set_interval - Set the timer interval value
114 /* Disable the counter, set the counter value and re-enable counter */ in ttc_set_interval()
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| /kernel/linux/linux-6.6/Documentation/admin-guide/media/ |
| D | ipu3.rst | 1 .. SPDX-License-Identifier: GPL-2.0
24 ImgU). The CIO2 driver is available as drivers/media/pci/intel/ipu3/ipu3-cio2*
36 Both of the drivers implement V4L2, Media Controller and V4L2 sub-device
38 MIPI CSI-2 interfaces through V4L2 sub-device sensor drivers.
44 interface to the user space. There is a video node for each CSI-2 receiver,
47 The CIO2 contains four independent capture channel, each with its own MIPI CSI-2
48 receiver and DMA engine. Each channel is modelled as a V4L2 sub-device exposed
49 to userspace as a V4L2 sub-device node and has two pads:
53 .. flat-table::
54 :header-rows: 1
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