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phy: qcom: qmp-combo: drop similar functions
The functions qmp_v5_configure_dp_phy() and qmp_v6_configure_dp_phy() are now copies of qmp_v4_configure_dp_phy(). Drop them and use the v4 function in all the cases. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20230621153317.1025914-6-dmitry.baryshkov@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
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@ -1433,10 +1433,7 @@ static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp);
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static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp);
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static int qmp_v4_calibrate_dp_phy(struct qmp_combo *qmp);
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static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp);
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static void qmp_v6_dp_aux_init(struct qmp_combo *qmp);
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static int qmp_v6_configure_dp_phy(struct qmp_combo *qmp);
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static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
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{
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@ -1686,7 +1683,7 @@ static const struct qmp_phy_cfg sc8280xp_usb43dpphy_cfg = {
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.dp_aux_init = qmp_v4_dp_aux_init,
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.configure_dp_tx = qmp_v4_configure_dp_tx,
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.configure_dp_phy = qmp_v5_configure_dp_phy,
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.configure_dp_phy = qmp_v4_configure_dp_phy,
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.calibrate_dp_phy = qmp_v4_calibrate_dp_phy,
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.clk_list = qmp_v4_phy_clk_l,
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@ -1875,7 +1872,7 @@ static const struct qmp_phy_cfg sm8550_usb3dpphy_cfg = {
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.dp_aux_init = qmp_v6_dp_aux_init,
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.configure_dp_tx = qmp_v4_configure_dp_tx,
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.configure_dp_phy = qmp_v6_configure_dp_phy,
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.configure_dp_phy = qmp_v4_configure_dp_phy,
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.calibrate_dp_phy = qmp_v4_calibrate_dp_phy,
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.regs = qmp_v6_usb3phy_regs_layout,
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@ -2386,122 +2383,6 @@ static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp)
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return 0;
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}
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static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp)
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{
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const struct qmp_phy_cfg *cfg = qmp->cfg;
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bool reverse = (qmp->orientation == TYPEC_ORIENTATION_REVERSE);
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const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
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u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
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u32 status;
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int ret;
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ret = qmp_v456_configure_dp_phy(qmp);
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if (ret < 0)
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return ret;
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if (dp_opts->lanes == 1) {
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bias0_en = reverse ? 0x3e : 0x15;
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drvr0_en = reverse ? 0x13 : 0x10;
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bias1_en = reverse ? 0x15 : 0x3e;
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drvr1_en = reverse ? 0x10 : 0x13;
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} else if (dp_opts->lanes == 2) {
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bias0_en = reverse ? 0x3f : 0x15;
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drvr0_en = 0x10;
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bias1_en = reverse ? 0x15 : 0x3f;
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drvr1_en = 0x10;
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} else {
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bias0_en = 0x3f;
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bias1_en = 0x3f;
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drvr0_en = 0x10;
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drvr1_en = 0x10;
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}
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writel(drvr0_en, qmp->dp_tx + cfg->regs[QPHY_TX_HIGHZ_DRVR_EN]);
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writel(bias0_en, qmp->dp_tx + cfg->regs[QPHY_TX_TRANSCEIVER_BIAS_EN]);
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writel(drvr1_en, qmp->dp_tx2 + cfg->regs[QPHY_TX_HIGHZ_DRVR_EN]);
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writel(bias1_en, qmp->dp_tx2 + cfg->regs[QPHY_TX_TRANSCEIVER_BIAS_EN]);
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writel(0x18, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
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udelay(2000);
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writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
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if (readl_poll_timeout(qmp->dp_dp_phy + cfg->regs[QPHY_DP_PHY_STATUS],
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status,
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((status & BIT(1)) > 0),
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500,
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10000))
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return -ETIMEDOUT;
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writel(0x0a, qmp->dp_tx + cfg->regs[QPHY_TX_TX_POL_INV]);
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writel(0x0a, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_POL_INV]);
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writel(0x27, qmp->dp_tx + cfg->regs[QPHY_TX_TX_DRV_LVL]);
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writel(0x27, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_DRV_LVL]);
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writel(0x20, qmp->dp_tx + cfg->regs[QPHY_TX_TX_EMP_POST1_LVL]);
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writel(0x20, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_EMP_POST1_LVL]);
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return 0;
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}
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static int qmp_v6_configure_dp_phy(struct qmp_combo *qmp)
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{
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const struct qmp_phy_cfg *cfg = qmp->cfg;
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bool reverse = (qmp->orientation == TYPEC_ORIENTATION_REVERSE);
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const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
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u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
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u32 status;
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int ret;
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ret = qmp_v456_configure_dp_phy(qmp);
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if (ret < 0)
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return ret;
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if (dp_opts->lanes == 1) {
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bias0_en = reverse ? 0x3e : 0x15;
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drvr0_en = reverse ? 0x13 : 0x10;
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bias1_en = reverse ? 0x15 : 0x3e;
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drvr1_en = reverse ? 0x10 : 0x13;
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} else if (dp_opts->lanes == 2) {
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bias0_en = reverse ? 0x3f : 0x15;
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drvr0_en = 0x10;
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bias1_en = reverse ? 0x15 : 0x3f;
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drvr1_en = 0x10;
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} else {
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bias0_en = 0x3f;
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bias1_en = 0x3f;
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drvr0_en = 0x10;
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drvr1_en = 0x10;
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}
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writel(drvr0_en, qmp->dp_tx + cfg->regs[QPHY_TX_HIGHZ_DRVR_EN]);
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writel(bias0_en, qmp->dp_tx + cfg->regs[QPHY_TX_TRANSCEIVER_BIAS_EN]);
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writel(drvr1_en, qmp->dp_tx2 + cfg->regs[QPHY_TX_HIGHZ_DRVR_EN]);
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writel(bias1_en, qmp->dp_tx2 + cfg->regs[QPHY_TX_TRANSCEIVER_BIAS_EN]);
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writel(0x18, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
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udelay(2000);
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writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
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if (readl_poll_timeout(qmp->dp_dp_phy + cfg->regs[QPHY_DP_PHY_STATUS],
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status,
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((status & BIT(1)) > 0),
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500,
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10000))
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return -ETIMEDOUT;
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writel(0x0a, qmp->dp_tx + cfg->regs[QPHY_TX_TX_POL_INV]);
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writel(0x0a, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_POL_INV]);
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writel(0x27, qmp->dp_tx + cfg->regs[QPHY_TX_TX_DRV_LVL]);
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writel(0x27, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_DRV_LVL]);
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writel(0x20, qmp->dp_tx + cfg->regs[QPHY_TX_TX_EMP_POST1_LVL]);
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writel(0x20, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_EMP_POST1_LVL]);
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return 0;
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}
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/*
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* We need to calibrate the aux setting here as many times
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* as the caller tries
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