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/Linux-v5.15/Documentation/devicetree/bindings/phy/
Dmediatek,xsphy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: MediaTek XS-PHY Controller Device Tree Bindings
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 The XS-PHY controller supports physical layer functionality for USB3.1
18 ----------------------------------
45 pattern: "^xs-phy@[0-9a-f]+$"
49 - enum:
50 - mediatek,mt3611-xsphy
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Dmediatek,tphy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: MediaTek T-PHY Controller Device Tree Bindings
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 The T-PHY controller supports physical layer functionality for a number of
17 Layout differences of banks between T-PHY V1 (mt8173/mt2701) and
18 T-PHY V2 (mt2712) / V3 (mt8195) when works on USB mode:
19 -----------------------------------
67 pattern: "^t-phy@[0-9a-f]+$"
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/Linux-v5.15/drivers/phy/mediatek/
Dphy-mtk-xsphy.c1 // SPDX-License-Identifier: GPL-2.0
10 #include <dt-bindings/phy/phy.h>
101 /* u2 eye diagram */
119 void __iomem *pbase = inst->port_base; in u2_phy_slew_rate_calibrate()
125 if (inst->eye_src) in u2_phy_slew_rate_calibrate()
168 tmp = xsphy->src_ref_clk * xsphy->src_coef; in u2_phy_slew_rate_calibrate()
175 dev_dbg(xsphy->dev, "phy.%d, fm_out:%d, calib:%d (clk:%d, coef:%d)\n", in u2_phy_slew_rate_calibrate()
176 inst->index, fm_out, calib_val, in u2_phy_slew_rate_calibrate()
177 xsphy->src_ref_clk, xsphy->src_coef); in u2_phy_slew_rate_calibrate()
194 void __iomem *pbase = inst->port_base; in u2_phy_instance_init()
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Dphy-mtk-tphy.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/phy/phy.h>
21 /* version V1 sub-banks offset base address */
32 /* version V2/V3 sub-banks offset base address */
228 /* CDR Charge Pump P-path current adjustment */
254 /* TX driver tail current control for 0dB de-empahsis mdoe for Gen1 speed */
266 /* I-path capacitance adjustment for Gen1 */
360 struct u2phy_banks *u2_banks = &instance->u2_banks; in hs_slew_rate_calibrate()
361 void __iomem *fmreg = u2_banks->fmreg; in hs_slew_rate_calibrate()
362 void __iomem *com = u2_banks->com; in hs_slew_rate_calibrate()
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/Linux-v5.15/drivers/misc/echo/
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-v5.15/arch/x86/kernel/
Dsmpboot.c1 // SPDX-License-Identifier: GPL-2.0-or-later
13 * Pentium Pro and Pentium-II/Xeon MP machines.
19 * Alan Cox : By repeated request 8) - Total BogoMIPS report.
32 * Martin J. Bligh : Added support for multi-quad systems
80 #include <asm/intel-family.h>
82 #include <asm/spec-ctrl.h>
274 * topology_is_primary_thread - Check whether CPU is the primary SMT thread
283 * topology_smt_supported - Check whether SMT is supported by the CPUs
291 * topology_phys_to_logical_pkg - Map a physical package id to a logical
293 * Returns logical package id or -1 if not found
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/Linux-v5.15/drivers/gpu/drm/amd/display/dc/calcs/
Ddce_calcs.c38 * This file is gcc-parseable HW gospel, coming straight from HW engineers.
42 * remain as-is as it provides us with a guarantee from HW that it is correct.
141 yclk[low] = vbios->low_yclk; in calculate_bandwidth()
142 yclk[mid] = vbios->mid_yclk; in calculate_bandwidth()
143 yclk[high] = vbios->high_yclk; in calculate_bandwidth()
144 sclk[s_low] = vbios->low_sclk; in calculate_bandwidth()
145 sclk[s_mid1] = vbios->mid1_sclk; in calculate_bandwidth()
146 sclk[s_mid2] = vbios->mid2_sclk; in calculate_bandwidth()
147 sclk[s_mid3] = vbios->mid3_sclk; in calculate_bandwidth()
148 sclk[s_mid4] = vbios->mid4_sclk; in calculate_bandwidth()
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/Linux-v5.15/
DMAINTAINERS9 -------------------------
30 ``diff -u`` to make the patch easy to merge. Be prepared to get your
40 See Documentation/process/coding-style.rst for guidance here.
46 See Documentation/process/submitting-patches.rst for details.
57 include a Signed-off-by: line. The current version of this
59 Documentation/process/submitting-patches.rst.
70 that the bug would present a short-term risk to other users if it
76 Documentation/admin-guide/security-bugs.rst for details.
81 ---------------------------------------------------
97 W: *Web-page* with status/info
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