/linux-6.12.1/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/ |
D | base.c | 25 #include "aux.h" 26 #include "bus.h" 39 list_for_each_entry(pad, &i2c->pad, head) { in nvkm_i2c_pad_find() 40 if (pad->id == id) in nvkm_i2c_pad_find() 50 struct nvkm_bios *bios = i2c->subdev.device->bios; in nvkm_i2c_bus_find() 51 struct nvkm_i2c_bus *bus; in nvkm_i2c_bus_find() local 67 list_for_each_entry(bus, &i2c->bus, head) { in nvkm_i2c_bus_find() 68 if (bus->id == id) in nvkm_i2c_bus_find() 69 return bus; in nvkm_i2c_bus_find() 78 struct nvkm_i2c_aux *aux; in nvkm_i2c_aux_find() local [all …]
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D | anx9805.c | 27 #include "aux.h" 28 #include "bus.h" 32 struct nvkm_i2c_bus *bus; member 45 struct anx9805_bus *bus = anx9805_bus(base); in anx9805_bus_xfer() local 46 struct anx9805_pad *pad = bus->pad; in anx9805_bus_xfer() 47 struct i2c_adapter *adap = &pad->bus->i2c; in anx9805_bus_xfer() 49 int ret = -ETIMEDOUT; in anx9805_bus_xfer() 53 tmp = nvkm_rdi2cr(adap, pad->addr, 0x07) & ~0x10; in anx9805_bus_xfer() 54 nvkm_wri2cr(adap, pad->addr, 0x07, tmp | 0x10); in anx9805_bus_xfer() 55 nvkm_wri2cr(adap, pad->addr, 0x07, tmp); in anx9805_bus_xfer() [all …]
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/linux-6.12.1/drivers/gpu/drm/display/ |
D | drm_dp_aux_bus.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * The DP AUX bus is used for devices that are connected over a DisplayPort 6 * AUX bus. The device on the far side of the bus is referred to as an 9 * There is only one device connected to the DP AUX bus: an eDP panel. 11 * platform devices, putting them under the DP AUX bus allows the panel driver 12 * to perform transactions on that bus. 27 int (*done_probing)(struct drm_dp_aux *aux); 31 * dp_aux_ep_match() - The match function for the dp_aux_bus. 41 return !!of_match_device(drv->of_match_table, dev); in dp_aux_ep_match() 45 * dp_aux_ep_probe() - The probe function for the dp_aux_bus. [all …]
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D | drm_dp_dual_mode_helper.c | 40 * Adaptor registers (if any) and the sink DDC bus may be accessed via I2C. 43 * Adaptor registers and sink DDC bus can be accessed either via I2C or 44 * I2C-over-AUX. Source devices may choose to implement either of these 51 * drm_dp_dual_mode_read - Read from the DP dual mode adaptor register(s) 52 * @adapter: I2C adapter for the DDC bus 69 * As sub-addressing is not supported by all adaptors, in drm_dp_dual_mode_read() 94 return -ENOMEM; in drm_dp_dual_mode_read() 108 return -EPROTO; in drm_dp_dual_mode_read() 115 * drm_dp_dual_mode_write - Write to the DP dual mode adaptor register(s) 116 * @adapter: I2C adapter for the DDC bus [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/display/ |
D | dp-aux-bus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/display/dp-aux-bus.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: DisplayPort AUX bus 10 - Douglas Anderson <dianders@chromium.org> 14 are hooked up to them. This is the DP AUX bus. Over the DP AUX bus 16 particular, DP sinks support DDC over DP AUX which allows tunneling 17 a standard I2C DDC connection over the AUX channel. 20 of the DP controller under the "aux-bus" node. [all …]
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/linux-6.12.1/include/drm/display/ |
D | drm_dp_aux_bus.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 5 * The DP AUX bus is used for devices that are connected over a DisplayPort 6 * AUX bus. The devices on the far side of the bus are referred to as 17 * struct dp_aux_ep_device - Main dev structure for DP AUX endpoints 19 * This is used to instantiate devices that are connected via a DP AUX 20 * bus. Usually the device is a panel, but conceivable other devices could 26 /** @aux: Pointer to the aux bus */ 27 struct drm_dp_aux *aux; member 47 int of_dp_aux_populate_bus(struct drm_dp_aux *aux, 48 int (*done_probing)(struct drm_dp_aux *aux)); [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/display/tegra/ |
D | nvidia,tegra124-dpaux.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra124-dpaux.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: NVIDIA Tegra DisplayPort AUX Interface 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Jon Hunter <jonathanh@nvidia.com> 18 When configured for DisplayPort AUX operation, the DPAUX controller 20 AUX channel. 24 pattern: "^dpaux@[0-9a-f]+$" [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/display/panel/ |
D | panel-edp.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/display/panel/panel-edp.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Probeable (via DP AUX / EDID) eDP Panels with simple poweron sequences 10 - Douglas Anderson <dianders@chromium.org> 14 to a Embedded DisplayPort AUX bus (see display/dp-aux-bus.yaml) without 17 board, either for second-sourcing purposes or to support multiple SKUs 21 represented under the DP AUX bus. This means that we can use any 22 information provided by the DP AUX bus (including the EDID) to identify [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/display/msm/ |
D | dp-controller.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/display/msm/dp-controller.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Kuogee Hsieh <quic_khsieh@quicinc.com> 19 - enum: 20 - qcom,sc7180-dp 21 - qcom,sc7280-dp 22 - qcom,sc7280-edp 23 - qcom,sc8180x-dp [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/pci/ |
D | qcom,pcie.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Bjorn Andersson <bjorn.andersson@linaro.org> 11 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 20 - enum: 21 - qcom,pcie-apq8064 22 - qcom,pcie-apq8084 23 - qcom,pcie-ipq4019 24 - qcom,pcie-ipq6018 [all …]
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D | hisilicon-histb-pcie.txt | 6 Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml. 11 - compatible: Should be one of the following strings: 12 "hisilicon,hi3798cv200-pcie" 13 - reg: Should contain sysctl, rc_dbi, config registers location and length. 14 - reg-names: Must include the following entries: 16 "rc-dbi": configuration space of PCIe controller; 18 - bus-range: PCI bus numbers covered. 19 - interrupts: MSI interrupt. 20 - interrupt-names: Must include "msi" entries. 21 - clocks: List of phandle and clock specifier pairs as listed in clock-names [all …]
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D | snps,dw-pcie-common.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-common.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Jingoo Han <jingoohan1@gmail.com> 11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com> 22 DWC PCIe CSR space is normally accessed over the dedicated Data Bus 23 Interface - DBI. In accordance with the reference manual the register 24 configuration space belongs to the Configuration-Dependent Module (CDM) 25 and is split up into several sub-parts Standard PCIe configuration [all …]
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D | qcom,pcie-sm8250.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/pci/qcom,pcie-sm8250.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Bjorn Andersson <andersson@kernel.org> 11 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 19 const: qcom,pcie-sm8250 25 reg-names: 28 - const: parf # Qualcomm specific registers 29 - const: dbi # DesignWare PCIe registers [all …]
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D | toshiba,visconti-pcie.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/pci/toshiba,visconti-pcie.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> 16 - $ref: /schemas/pci/snps,dw-pcie.yaml# 20 const: toshiba,visconti-pcie 24 - description: Data Bus Interface (DBI) registers. 25 - description: PCIe configuration space region. 26 - description: Visconti specific additional registers. [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/display/bridge/ |
D | ps8640.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Nicolas Boichat <drinkcat@chromium.org> 13 The PS8640 is a low power MIPI-to-eDP video format converter supporting 28 powerdown-gpios: 32 reset-gpios: 36 vdd12-supply: 39 vdd33-supply: 42 aux-bus: [all …]
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D | analogix,anx7625.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 4 --- 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 11 - Xin Ji <xji@analogixsemi.com> 14 The ANX7625 is an ultra-low power 4K Mobile HD Transmitter 28 enable-gpios: 32 reset-gpios: 36 vdd10-supply: 39 vdd18-supply: 42 vdd33-supply: [all …]
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D | ti,sn65dsi86.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Douglas Anderson <dianders@chromium.org> 23 enable-gpios: 27 suspend-gpios: 31 no-hpd: 37 vccio-supply: 40 vpll-supply: 43 vcca-supply: [all …]
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/linux-6.12.1/Documentation/devicetree/bindings/spi/ |
D | brcm,bcm2835-aux-spi.txt | 8 - compatible: Should be "brcm,bcm2835-aux-spi". 9 - reg: Should contain register location and length for the spi block 10 - interrupts: Should contain shared interrupt of the aux block 11 - clocks: The clock feeding the SPI controller - needs to 15 - cs-gpios: the cs-gpios (native cs is NOT supported) 16 see also spi-bus.txt 21 compatible = "brcm,bcm2835-aux-spi"; 25 #address-cells = <1>; 26 #size-cells = <0>; 27 cs-gpios = <&gpio 18>, <&gpio 17>, <&gpio 16>; [all …]
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/linux-6.12.1/drivers/gpu/drm/nouveau/ |
D | nouveau_dp.c | 34 MODULE_PARM_DESC(mst, "Enable DisplayPort multi-stream (default: enabled)"); 42 return drm_dp_read_sink_count_cap(connector, outp->dp.dpcd, &outp->dp.desc); in nouveau_dp_has_sink_count() 51 ret = nvif_outp_dp_aux_xfer(&outp->outp, DP_AUX_NATIVE_READ, &size, in nouveau_dp_probe_lttpr() 64 struct drm_connector *connector = &nv_connector->base; in nouveau_dp_probe_dpcd() 65 struct drm_dp_aux *aux = &nv_connector->aux; in nouveau_dp_probe_dpcd() local 69 u8 *dpcd = outp->dp.dpcd; in nouveau_dp_probe_dpcd() 71 outp->dp.lttpr.nr = 0; in nouveau_dp_probe_dpcd() 72 outp->dp.rate_nr = 0; in nouveau_dp_probe_dpcd() 73 outp->dp.link_nr = 0; in nouveau_dp_probe_dpcd() 74 outp->dp.link_bw = 0; in nouveau_dp_probe_dpcd() [all …]
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/linux-6.12.1/drivers/gpu/drm/nouveau/include/nvkm/subdev/ |
D | i2c.h | 1 /* SPDX-License-Identifier: MIT */ 20 #define NVKM_I2C_BUS_PRI /* ccb primary comm. port */ -1 21 #define NVKM_I2C_BUS_SEC /* ccb secondary comm. port */ -2 65 struct list_head bus; member 66 struct list_head aux; member 100 return -EIO; in nvkm_rdi2cr() 116 return -EIO; in nv_rd16i2cr() 131 return -EIO; in nvkm_wri2cr() 146 return -EIO; in nv_wr16i2cr() 158 nvkm_rdaux(struct nvkm_i2c_aux *aux, u32 addr, u8 *data, u8 size) in nvkm_rdaux() argument [all …]
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/linux-6.12.1/drivers/gpu/drm/bridge/ |
D | parade-ps8640.c | 1 // SPDX-License-Identifier: GPL-2.0-only 100 struct drm_dp_aux aux; member 153 static inline struct ps8640 *aux_to_ps8640(struct drm_dp_aux *aux) in aux_to_ps8640() argument 155 return container_of(aux, struct ps8640, aux); in aux_to_ps8640() 160 struct regmap *map = ps_bridge->regmap[PAGE2_TOP_CNTL]; in _ps8640_wait_hpd_asserted() 181 if (!ret && ps_bridge->need_post_hpd_delay) { in _ps8640_wait_hpd_asserted() 182 ps_bridge->need_post_hpd_delay = false; in _ps8640_wait_hpd_asserted() 189 static int ps8640_wait_hpd_asserted(struct drm_dp_aux *aux, unsigned long wait_us) in ps8640_wait_hpd_asserted() argument 191 struct ps8640 *ps_bridge = aux_to_ps8640(aux); in ps8640_wait_hpd_asserted() 192 struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev; in ps8640_wait_hpd_asserted() [all …]
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D | ti-sn65dsi86.c | 1 // SPDX-License-Identifier: GPL-2.0 134 * struct ti_sn65dsi86 - Platform data for ti-sn65dsi86 driver. 135 * @bridge_aux: AUX-bus sub device for MIPI-to-eDP bridge functionality. 136 * @gpio_aux: AUX-bus sub device for GPIO controller functionality. 137 * @aux_aux: AUX-bus sub device for eDP AUX channel functionality. 138 * @pwm_aux: AUX-bus sub device for PWM controller functionality. 142 * @aux: Our aux channel. 153 * @ln_polrs: Value for the 4-bit LN_POLRS field of SN_ENH_FRAME_REG. 154 * @comms_enabled: If true then communication over the aux channel is enabled. 159 * serves double-duty of keeping track of the direction and [all …]
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/linux-6.12.1/drivers/gpu/drm/bridge/analogix/ |
D | anx7625.c | 1 // SPDX-License-Identifier: GPL-2.0-only 35 #include <media/v4l2-fwnode.h> 36 #include <sound/hdmi-codec.h> 50 struct device *dev = &client->dev; in i2c_access_workaround() 53 if (client == ctx->last_client) in i2c_access_workaround() 56 ctx->last_client = client; in i2c_access_workaround() 58 if (client == ctx->i2c.tcpc_client) in i2c_access_workaround() 60 else if (client == ctx->i2c.tx_p0_client) in i2c_access_workaround() 62 else if (client == ctx->i2c.tx_p1_client) in i2c_access_workaround() 64 else if (client == ctx->i2c.rx_p0_client) in i2c_access_workaround() [all …]
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/linux-6.12.1/tools/perf/Documentation/ |
D | perf-record.txt | 1 perf-record(1) 5 ---- 6 perf-record - Run a command and record its profile into perf.data 9 -------- 11 'perf record' [-e <EVENT> | --event=EVENT] [-a] <command> 12 'perf record' [-e <EVENT> | --event=EVENT] [-a] \-- <command> [<options>] 15 ----------- 17 from it, into perf.data - without displaying anything. 23 ------- 27 -e:: [all …]
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/linux-6.12.1/drivers/pci/controller/dwc/ |
D | pcie-histb.c | 1 // SPDX-License-Identifier: GPL-2.0 5 * Copyright (C) 2016-2017 HiSilicon Co., Ltd. http://www.hisilicon.com 24 #include "pcie-designware.h" 26 #define to_histb_pcie(x) dev_get_drvdata((x)->dev) 69 return readl(histb_pcie->ctrl + reg); in histb_pcie_readl() 74 writel(val, histb_pcie->ctrl + reg); in histb_pcie_writel() 110 histb_pcie_dbi_r_mode(&pci->pp, true); in histb_pcie_read_dbi() 112 histb_pcie_dbi_r_mode(&pci->pp, false); in histb_pcie_read_dbi() 120 histb_pcie_dbi_w_mode(&pci->pp, true); in histb_pcie_write_dbi() 122 histb_pcie_dbi_w_mode(&pci->pp, false); in histb_pcie_write_dbi() [all …]
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