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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-01-26 02:22:37 +0300
committerVinod Koul <vkoul@kernel.org>2024-01-30 20:05:38 +0300
commit53d7776ea765ffd79f3ccfe627c2de3a0c7c2265 (patch)
tree428761c7bdc037d761ed83173096361c2ffc1fd1 /drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
parentd3e7e79ccbaa643c264e3e626e05d2eeeba7399f (diff)
downloadlinux-53d7776ea765ffd79f3ccfe627c2de3a0c7c2265.tar.xz
phy: qcom: qmp: move common functions to common header
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>
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c60
1 files changed, 6 insertions, 54 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index ab61a9c73b18..07c6f20a49d4 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
@@ -19,6 +19,8 @@
#include <linux/reset.h>
#include <linux/slab.h>
+#include "phy-qcom-qmp-common.h"
+
#include "phy-qcom-qmp.h"
/* QPHY_SW_RESET bit */
@@ -39,30 +41,6 @@
#define POWER_DOWN_DELAY_US_MIN 10
#define POWER_DOWN_DELAY_US_MAX 20
-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, \
- }
-
/* set of registers with offsets different per-PHY */
enum qphy_reg_layout {
/* Common block control registers */
@@ -307,32 +285,6 @@ static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
.regs = pciephy_regs_layout,
};
-static void qmp_pcie_msm8996_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 void qmp_pcie_msm8996_configure(void __iomem *base,
- const struct qmp_phy_init_tbl tbl[],
- int num)
-{
- qmp_pcie_msm8996_configure_lane(base, tbl, num, 0xff);
-}
-
static int qmp_pcie_msm8996_serdes_init(struct qmp_phy *qphy)
{
struct qcom_qmp *qmp = qphy->qmp;
@@ -344,7 +296,7 @@ static int qmp_pcie_msm8996_serdes_init(struct qmp_phy *qphy)
unsigned int val;
int ret;
- qmp_pcie_msm8996_configure(serdes, serdes_tbl, serdes_tbl_num);
+ qmp_configure(serdes, serdes_tbl, serdes_tbl_num);
qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET);
qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
@@ -487,9 +439,9 @@ static int qmp_pcie_msm8996_power_on(struct phy *phy)
}
/* Tx, Rx, and PCS configurations */
- qmp_pcie_msm8996_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
- qmp_pcie_msm8996_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
- qmp_pcie_msm8996_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
+ qmp_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+ qmp_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
+ qmp_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
/*
* Pull out PHY from POWER DOWN state.