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53d7776ea7
Move common init tables code to the common header phy-qcom-qmp-common.h. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20240126-phy-qmp-merge-common-v2-3-a463d0b57836@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
60 lines
1.1 KiB
C
60 lines
1.1 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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/*
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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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.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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.lane_mask = l, \
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}
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static inline void qmp_configure_lane(void __iomem *base,
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const struct qmp_phy_init_tbl tbl[],
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int num,
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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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writel(t->val, base + t->offset);
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}
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}
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static inline void qmp_configure(void __iomem *base,
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const struct qmp_phy_init_tbl tbl[],
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int num)
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{
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qmp_configure_lane(base, tbl, num, 0xff);
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}
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#endif
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