Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2017, The Linux Foundation. All rights reserved.
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*/
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#ifndef QCOM_PHY_QMP_COMMON_H_
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#define QCOM_PHY_QMP_COMMON_H_
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struct qmp_phy_init_tbl {
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unsigned int offset;
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unsigned int val;
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char *name;
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/*
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* mask of lanes for which this register is written
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* for cases when second lane needs different values
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*/
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u8 lane_mask;
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};
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#define QMP_PHY_INIT_CFG(o, v) \
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{ \
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.offset = o, \
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.val = v, \
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.name = #o, \
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.lane_mask = 0xff, \
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}
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#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
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{ \
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.offset = o, \
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.val = v, \
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.name = #o, \
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.lane_mask = l, \
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}
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static inline void qmp_configure_lane(struct device *dev, void __iomem *base,
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const struct qmp_phy_init_tbl tbl[],
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int num, u8 lane_mask)
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{
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int i;
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const struct qmp_phy_init_tbl *t = tbl;
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if (!t)
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return;
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for (i = 0; i < num; i++, t++) {
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if (!(t->lane_mask & lane_mask))
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continue;
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dev_dbg(dev, "Writing Reg: %s Offset: 0x%04x Val: 0x%02x\n",
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t->name, t->offset, t->val);
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writel(t->val, base + t->offset);
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}
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}
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static inline void qmp_configure(struct device *dev, void __iomem *base,
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const struct qmp_phy_init_tbl tbl[], int num)
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{
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qmp_configure_lane(dev, base, tbl, num, 0xff);
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}
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#endif
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