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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2021-03-31 13:57:14 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-04-07 11:05:44 -0700 |
| commit | 266a4e58a1d20d511b1881baccb9f1ef9506a080 (patch) | |
| tree | b606598c9c987dd06ebe36001992eed9d1983163 /drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | |
| parent | f4b43ac0b0af1d115effd08133046a694ac33dc2 (diff) | |
| download | linux-266a4e58a1d20d511b1881baccb9f1ef9506a080.tar.gz linux-266a4e58a1d20d511b1881baccb9f1ef9506a080.tar.bz2 linux-266a4e58a1d20d511b1881baccb9f1ef9506a080.zip | |
drm/msm/dsi: replace PHY's init callback with configurable data
DSI PHY init callback would either map dsi_phy_regulator or dsi_phy_lane
depending on the PHY type. Replace those callbacks with configuration
options governing mapping those regions.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Tested-by: Stephen Boyd <swboyd@chromium.org> # on sc7180 lazor
Link: https://lore.kernel.org/r/20210331105735.3690009-4-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/phy/dsi_phy.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index e8c1a727179c..83eb0a630443 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -637,24 +637,6 @@ static int dsi_phy_get_id(struct msm_dsi_phy *phy) return -EINVAL; } -int msm_dsi_phy_init_common(struct msm_dsi_phy *phy) -{ - struct platform_device *pdev = phy->pdev; - int ret = 0; - - phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator", - "DSI_PHY_REG"); - if (IS_ERR(phy->reg_base)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy regulator base\n", - __func__); - ret = -ENOMEM; - goto fail; - } - -fail: - return ret; -} - static int dsi_phy_driver_probe(struct platform_device *pdev) { struct msm_dsi_phy *phy; @@ -691,6 +673,24 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) goto fail; } + if (phy->cfg->has_phy_lane) { + phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", "DSI_PHY_LANE"); + if (IS_ERR(phy->lane_base)) { + DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n", __func__); + ret = -ENOMEM; + goto fail; + } + } + + if (phy->cfg->has_phy_regulator) { + phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator", "DSI_PHY_REG"); + if (IS_ERR(phy->reg_base)) { + DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy regulator base\n", __func__); + ret = -ENOMEM; + goto fail; + } + } + ret = dsi_phy_regulator_init(phy); if (ret) goto fail; @@ -702,12 +702,6 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) goto fail; } - if (phy->cfg->ops.init) { - ret = phy->cfg->ops.init(phy); - if (ret) - goto fail; - } - /* PLL init will call into clk_register which requires * register access, so we need to enable power and ahb clock. */ |