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@xxxxxxxxxx>
Reviewed-by: Abhinav Kumar <abhinavk@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 42 ++++++++-----------
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 4 +-
drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 19 +--------
drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 19 +--------
drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c | 2 +-
drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 6 +--
.../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 2 +-
drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 19 +--------
8 files changed, 31 insertions(+), 82 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.
*/
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index d2bd74b6f357..03dfb08e7128 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -17,7 +17,6 @@
#define V3_0_0_10NM_OLD_TIMINGS_QUIRK BIT(0)
struct msm_dsi_phy_ops {
- int (*init) (struct msm_dsi_phy *phy);
int (*enable)(struct msm_dsi_phy *phy, int src_pll_id,
struct msm_dsi_phy_clk_request *clk_req);
void (*disable)(struct msm_dsi_phy *phy);
@@ -37,6 +36,8 @@ struct msm_dsi_phy_cfg {
const resource_size_t io_start[DSI_MAX];
const int num_dsi_phy;
const int quirks;
+ bool has_phy_regulator;
+ bool has_phy_lane;
};
extern const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs;
@@ -106,7 +107,6 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
struct msm_dsi_phy_clk_request *clk_req);
void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
u32 bit_mask);
-int msm_dsi_phy_init_common(struct msm_dsi_phy *phy);
#endif /* __DSI_PHY_H__ */
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
index d1b92d4dc197..655fa17a0452 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -216,24 +216,10 @@ static void dsi_10nm_phy_disable(struct msm_dsi_phy *phy)
DBG("DSI%d PHY disabled", phy->id);
}
-static int dsi_10nm_phy_init(struct msm_dsi_phy *phy)
-{
- struct platform_device *pdev = phy->pdev;
-
- 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__);
- return -ENOMEM;
- }
-
- return 0;
-}
-
const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
.type = MSM_DSI_PHY_10NM,
.src_pll_truthtable = { {false, false}, {true, false} },
+ .has_phy_lane = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -243,7 +229,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
.ops = {
.enable = dsi_10nm_phy_enable,
.disable = dsi_10nm_phy_disable,
- .init = dsi_10nm_phy_init,
},
.io_start = { 0xae94400, 0xae96400 },
.num_dsi_phy = 2,
@@ -252,6 +237,7 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = {
.type = MSM_DSI_PHY_10NM,
.src_pll_truthtable = { {false, false}, {true, false} },
+ .has_phy_lane = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -261,7 +247,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = {
.ops = {
.enable = dsi_10nm_phy_enable,
.disable = dsi_10nm_phy_disable,
- .init = dsi_10nm_phy_init,
},
.io_start = { 0xc994400, 0xc996400 },
.num_dsi_phy = 2,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 519400501bcd..6989730b5fbd 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -129,24 +129,10 @@ static void dsi_14nm_phy_disable(struct msm_dsi_phy *phy)
wmb();
}
-static int dsi_14nm_phy_init(struct msm_dsi_phy *phy)
-{
- struct platform_device *pdev = phy->pdev;
-
- 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__);
- return -ENOMEM;
- }
-
- return 0;
-}
-
const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
.type = MSM_DSI_PHY_14NM,
.src_pll_truthtable = { {false, false}, {true, false} },
+ .has_phy_lane = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -156,7 +142,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
.ops = {
.enable = dsi_14nm_phy_enable,
.disable = dsi_14nm_phy_disable,
- .init = dsi_14nm_phy_init,
},
.io_start = { 0x994400, 0x996400 },
.num_dsi_phy = 2,
@@ -165,6 +150,7 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
.type = MSM_DSI_PHY_14NM,
.src_pll_truthtable = { {false, false}, {true, false} },
+ .has_phy_lane = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -174,7 +160,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
.ops = {
.enable = dsi_14nm_phy_enable,
.disable = dsi_14nm_phy_disable,
- .init = dsi_14nm_phy_init,
},
.io_start = { 0xc994400, 0xc996000 },
.num_dsi_phy = 2,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
index eca86bf448f7..b752636f7f21 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
@@ -127,6 +127,7 @@ static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy)
const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
.type = MSM_DSI_PHY_20NM,
.src_pll_truthtable = { {false, true}, {false, true} },
+ .has_phy_regulator = true,
.reg_cfg = {
.num = 2,
.regs = {
@@ -137,7 +138,6 @@ const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
.ops = {
.enable = dsi_20nm_phy_enable,
.disable = dsi_20nm_phy_disable,
- .init = msm_dsi_phy_init_common,
},
.io_start = { 0xfd998500, 0xfd9a0500 },
.num_dsi_phy = 2,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
index c3c580cfd8b1..5bf79de0da67 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -153,6 +153,7 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = {
.type = MSM_DSI_PHY_28NM_HPM,
.src_pll_truthtable = { {true, true}, {false, true} },
+ .has_phy_regulator = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -162,7 +163,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = {
.ops = {
.enable = dsi_28nm_phy_enable,
.disable = dsi_28nm_phy_disable,
- .init = msm_dsi_phy_init_common,
},
.io_start = { 0xfd922b00, 0xfd923100 },
.num_dsi_phy = 2,
@@ -171,6 +171,7 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = {
const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = {
.type = MSM_DSI_PHY_28NM_HPM,
.src_pll_truthtable = { {true, true}, {false, true} },
+ .has_phy_regulator = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -180,7 +181,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = {
.ops = {
.enable = dsi_28nm_phy_enable,
.disable = dsi_28nm_phy_disable,
- .init = msm_dsi_phy_init_common,
},
.io_start = { 0x1a94400, 0x1a96400 },
.num_dsi_phy = 2,
@@ -189,6 +189,7 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = {
const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = {
.type = MSM_DSI_PHY_28NM_LP,
.src_pll_truthtable = { {true, true}, {true, true} },
+ .has_phy_regulator = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -198,7 +199,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = {
.ops = {
.enable = dsi_28nm_phy_enable,
.disable = dsi_28nm_phy_disable,
- .init = msm_dsi_phy_init_common,
},
.io_start = { 0x1a98500 },
.num_dsi_phy = 1,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
index f22583353957..5d33de27a0f4 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
@@ -176,6 +176,7 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = {
.type = MSM_DSI_PHY_28NM_8960,
.src_pll_truthtable = { {true, true}, {false, true} },
+ .has_phy_regulator = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -185,7 +186,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = {
.ops = {
.enable = dsi_28nm_phy_enable,
.disable = dsi_28nm_phy_disable,
- .init = msm_dsi_phy_init_common,
},
.io_start = { 0x4700300, 0x5800300 },
.num_dsi_phy = 2,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index 79c034ae075d..cbfeec860e69 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -224,24 +224,10 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
DBG("DSI%d PHY disabled", phy->id);
}
-static int dsi_7nm_phy_init(struct msm_dsi_phy *phy)
-{
- struct platform_device *pdev = phy->pdev;
-
- 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__);
- return -ENOMEM;
- }
-
- return 0;
-}
-
const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
.type = MSM_DSI_PHY_7NM_V4_1,
.src_pll_truthtable = { {false, false}, {true, false} },
+ .has_phy_lane = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -251,7 +237,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
.ops = {
.enable = dsi_7nm_phy_enable,
.disable = dsi_7nm_phy_disable,
- .init = dsi_7nm_phy_init,
},
.io_start = { 0xae94400, 0xae96400 },
.num_dsi_phy = 2,
@@ -260,6 +245,7 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
.type = MSM_DSI_PHY_7NM,
.src_pll_truthtable = { {false, false}, {true, false} },
+ .has_phy_lane = true,
.reg_cfg = {
.num = 1,
.regs = {
@@ -269,7 +255,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
.ops = {
.enable = dsi_7nm_phy_enable,
.disable = dsi_7nm_phy_disable,
- .init = dsi_7nm_phy_init,
},
.io_start = { 0xae94400, 0xae96400 },
.num_dsi_phy = 2,
--
2.30.2
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