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/linux/Documentation/devicetree/bindings/phy/
H A Dmediatek,xsphy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: MediaTek XS-PHY Controller
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 The XS-PHY controller supports physical layer functionality for USB3.1
18 ----------------------------------
45 pattern: "^xs-phy@[0-9a-f]+$"
49 - enum:
50 - mediatek,mt3611-xsphy
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H A Dmediatek,tphy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: MediaTek T-PHY Controller
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 The T-PHY controller supports physical layer functionality for a number of
17 Layout differences of banks between T-PHY V1 (mt8173/mt2701) and
18 T-PHY V2 (mt2712) / V3 (mt8195) when works on USB mode:
19 -----------------------------------
67 pattern: "^t-phy(@[0-9a-f]+)?$"
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/linux/drivers/phy/mediatek/
H A Dphy-mtk-xsphy.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <dt-bindings/phy/phy.h>
19 #include "phy-mtk-io.h"
94 /* u2 eye diagram */
112 void __iomem *pbase = inst->port_base; in u2_phy_slew_rate_calibrate()
118 if (inst->eye_src) in u2_phy_slew_rate_calibrate()
149 tmp = xsphy->src_ref_clk * xsphy->src_coef; in u2_phy_slew_rate_calibrate()
156 dev_dbg(xsphy->dev, "phy.%d, fm_out:%d, calib:%d (clk:%d, coef:%d)\n", in u2_phy_slew_rate_calibrate()
157 inst->index, fm_out, calib_val, in u2_phy_slew_rate_calibrate()
158 xsphy->src_ref_clk, xsphy->src_coef); in u2_phy_slew_rate_calibrate()
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H A Dphy-mtk-tphy.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/phy/phy.h>
15 #include <linux/nvmem-consumer.h>
22 #include "phy-mtk-io.h"
24 /* version V1 sub-banks offset base address */
35 /* version V2/V3 sub-banks offset base address */
220 /* CDR Charge Pump P-path current adjustment */
239 /* TX driver tail current control for 0dB de-empahsis mdoe for Gen1 speed */
248 /* I-path capacitance adjustment for Gen1 */
367 [U2P_EYE_TERM] = "term",
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/linux/drivers/misc/echo/
H A Decho.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * SpanDSP - a series of DSP components for telephony
5 * echo.c - A line echo canceller. This code is being developed
13 * Based on a bit from here, a bit from there, eye of toad, ear of
30 especially for double talk - there were always cases where my DTD
50 on 4 real-world samples.
54 on the real-world samples. I have no idea why, perhaps a scaling
59 dot product) compared to the current sample-by-sample update.
66 Path Models", IEEE Transactions on communications, COM-25,
87 Thanks to Steve Underwood, Jean-Marc Valin, and Ramakrishnan
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/linux/Documentation/admin-guide/
H A Dreporting-regressions.rst1 .. SPDX-License-Identifier: (GPL-2.0+ OR CC-BY-4.0)
13 for kernel developers are left to Documentation/process/handling-regressions.rst.
24 #. Report your issue as outlined in Documentation/admin-guide/reporting-issues.rst,
34 #regzbot introduced: v5.13..v5.14-rc1
42 --------------------
69 provides to the userland. It thus does not apply to kernel-internal interfaces
77 Documentation/admin-guide/reporting-issues.rst, it already describes the
83 `regzbot's web-interface <https://linux-regtracking.leemhuis.info/regzbot/>`_.
105 culprit's commit message mentions in lines starting with "Signed-off-by:".
111 #regzbot introduced: v5.13..v5.14-rc1
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/linux/Documentation/process/
H A Dhandling-regressions.rst1 .. SPDX-License-Identifier: (GPL-2.0+ OR CC-BY-4.0)
7 *We don't cause regressions* -- this document describes what this "first rule of
9 Documentation/admin-guide/reporting-regressions.rst, which covers the topic from a
21 loop by immediately sending at least a brief "Reply-all" with the list
30 introduced: v5.13..v5.14-rc1``. If not, send a reply (with the regressions
39 #regzbot introduced: v5.13..v5.14-rc1
45 mandated by Documentation/process/submitting-patches.rst and
61 -----------------------------------
72 it into the loop by sending at least a brief "Reply-all" with the list CCed;
79 Documentation/admin-guide/reporting-issues.rst.
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/linux/drivers/gpu/drm/amd/display/dc/basics/
H A Ddce_calcs.c36 * This file is gcc-parseable HW gospel, coming straight from HW engineers.
40 * remain as-is as it provides us with a guarantee from HW that it is correct.
139 yclk[low] = vbios->low_yclk; in calculate_bandwidth()
140 yclk[mid] = vbios->mid_yclk; in calculate_bandwidth()
141 yclk[high] = vbios->high_yclk; in calculate_bandwidth()
142 sclk[s_low] = vbios->low_sclk; in calculate_bandwidth()
143 sclk[s_mid1] = vbios->mid1_sclk; in calculate_bandwidth()
144 sclk[s_mid2] = vbios->mid2_sclk; in calculate_bandwidth()
145 sclk[s_mid3] = vbios->mid3_sclk; in calculate_bandwidth()
146 sclk[s_mid4] = vbios->mid4_sclk; in calculate_bandwidth()
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