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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-16 11:24:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-16 11:24:51 -0700
commit90a498f294c2766f05ba72dbc0ecafb2af521a4c (patch)
treea63523273c5965ee84ff726617bfcf67a3308b9c /drivers/phy/qualcomm/phy-qcom-qmp-common.h
parent4438a810f3962a65d1d7259ee4195853a4d21a00 (diff)
parent00ca8a15dafa990d391abc37f2b8256ddf909b35 (diff)
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Merge tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul: "New hardware support: - Qualcomm X1E80100 PCIe phy support, SM8550 PCIe1 PHY, SC7180 UFS PHY and SDM630 USBC support - Rockchip HDMI/eDP Combo PHY driver - Mediatek MT8365 CSI phy driver Updates: - Rework on Qualcomm phy PCS registers and type-c handling - Cadence torrent phy updates for multilink configuration - TI gmii resume support" * tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (41 commits) phy: constify of_phandle_args in xlate phy: ti: tusb1210: Define device IDs phy: ti: tusb1210: Use temporary variable for struct device phy: rockchip: Add Samsung HDMI/eDP Combo PHY driver dt-bindings: phy: Add Rockchip HDMI/eDP Combo PHY schema phy: ti: gmii-sel: add resume support phy: mtk-mipi-csi: add driver for CSI phy dt-bindings: phy: add mediatek MIPI CD-PHY module v0.5 phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config for TI J7200 dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200 phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink configuration phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1 phy: qcom-qmp-ufs: Switch to devm_clk_bulk_get_all() API dt-bindings: phy: qmp-ufs: Fix PHY clocks phy: qcom: sgmii-eth: move PCS registers to separate header phy: qcom: sgmii-eth: use existing register definitions phy: qcom: qmp-usbc: drop has_pwrdn_delay handling phy: qcom: qmp: move common bits definitions to common header phy: qcom: qmp: split DP PHY registers to separate headers ...
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-qmp-common.h')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-common.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-common.h b/drivers/phy/qualcomm/phy-qcom-qmp-common.h
new file mode 100644
index 000000000000..799384210509
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-common.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef QCOM_PHY_QMP_COMMON_H_
+#define QCOM_PHY_QMP_COMMON_H_
+
+struct qmp_phy_init_tbl {
+ unsigned int offset;
+ unsigned int val;
+ /*
+ * mask of lanes for which this register is written
+ * for cases when second lane needs different values
+ */
+ u8 lane_mask;
+};
+
+#define QMP_PHY_INIT_CFG(o, v) \
+ { \
+ .offset = o, \
+ .val = v, \
+ .lane_mask = 0xff, \
+ }
+
+#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
+ { \
+ .offset = o, \
+ .val = v, \
+ .lane_mask = l, \
+ }
+
+static inline void qmp_configure_lane(void __iomem *base,
+ const struct qmp_phy_init_tbl tbl[],
+ int num,
+ u8 lane_mask)
+{
+ int i;
+ const struct qmp_phy_init_tbl *t = tbl;
+
+ if (!t)
+ return;
+
+ for (i = 0; i < num; i++, t++) {
+ if (!(t->lane_mask & lane_mask))
+ continue;
+
+ writel(t->val, base + t->offset);
+ }
+}
+
+static inline void qmp_configure(void __iomem *base,
+ const struct qmp_phy_init_tbl tbl[],
+ int num)
+{
+ qmp_configure_lane(base, tbl, num, 0xff);
+}
+
+#endif