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.barysh...@linaro.org>
---
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 0c26451db310..4535cc5d22a5 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -638,24 +638,6 @@ 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;
@@ -700,6 +682,24 @@ 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;
@@ -711,12 +711,6 @@ 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 049feaaa479f..06e560548c8e 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 (*pll_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);
@@ -49,6 +48,8 @@ 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;
@@ -124,7 +125,6 @@ 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 6ddf852782a4..9910cee8c9a5 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -992,24 +992,10 @@ 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 = {
@@ -1019,7 +1005,6 @@ 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,
.pll_init = dsi_pll_10nm_init,
},
.pll_ops = {
@@ -1035,6 +1020,7 @@ 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 = {
@@ -1044,7 +1030,6 @@ 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,
.pll_init = dsi_pll_10nm_init,
},
.pll_ops = {
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 6f3522c0dd68..c531ddf26521 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -1144,24 +1144,10 @@ 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 = {
@@ -1171,7 +1157,6 @@ 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,
.pll_init = dsi_pll_14nm_init,
},
.pll_ops = {
@@ -1189,6 +1174,7 @@ 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 = {
@@ -1198,7 +1184,6 @@ 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,
.pll_init = dsi_pll_14nm_init,
},
.pll_ops = {
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 fc9dbfcf3178..fa96bfc21fdb 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -779,6 +779,7 @@ 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 = {
@@ -788,7 +789,6 @@ 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,
.pll_init = dsi_pll_28nm_hpm_init,
},
.pll_ops = {
@@ -806,6 +806,7 @@ 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 = {
@@ -815,7 +816,6 @@ 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,
.pll_init = dsi_pll_28nm_hpm_init,
},
.pll_ops = {
@@ -833,6 +833,7 @@ 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 = {
@@ -842,7 +843,6 @@ 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,
.pll_init = dsi_pll_28nm_lp_init,
},
.pll_ops = {
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 81338c12352b..558d311b13a9 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
@@ -638,6 +638,7 @@ 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 = {
@@ -647,7 +648,6 @@ 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,
.pll_init = dsi_pll_28nm_8960_init,
},
.pll_ops = {
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 abe4d2d680ed..0b9438bb8050 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -1025,24 +1025,10 @@ 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 = {
@@ -1052,7 +1038,6 @@ 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,
.pll_init = dsi_pll_7nm_init,
},
.pll_ops = {
@@ -1068,6 +1053,7 @@ 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 = {
@@ -1077,7 +1063,6 @@ 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,
.pll_init = dsi_pll_7nm_init,
},
.pll_ops = {
--
2.30.2
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