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drm/msm/dsi: Make each PHY type compilation independent

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On a certain platform, only one type of DSI PHY is used.
This change allows the user to only compile the PHY type
which is being used.

Signed-off-by: Hai Li <hali@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Hai Li 2015-08-13 17:45:53 -04:00 committed by Rob Clark
parent 5c82902844
commit 1bf4d7c565
4 changed files with 33 additions and 4 deletions
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14
drivers/gpu/drm/msm/Kconfig
View file

@ -54,3 +54,17 @@ config DRM_MSM_DSI_PLL
help
Choose this option to enable DSI PLL driver which provides DSI
source clocks under common clock framework.
config DRM_MSM_DSI_28NM_PHY
bool "Enable DSI 28nm PHY driver in MSM DRM"
depends on DRM_MSM_DSI
default y
help
Choose this option if the 28nm DSI PHY is used on the platform.
config DRM_MSM_DSI_20NM_PHY
bool "Enable DSI 20nm PHY driver in MSM DRM"
depends on DRM_MSM_DSI
default y
help
Choose this option if the 20nm DSI PHY is used on the platform.

11
drivers/gpu/drm/msm/Makefile
View file

@ -57,11 +57,14 @@ msm-$(CONFIG_DRM_MSM_DSI) += dsi/dsi.o \
dsi/dsi_host.o \
dsi/dsi_manager.o \
dsi/phy/dsi_phy.o \
dsi/phy/dsi_phy_20nm.o \
dsi/phy/dsi_phy_28nm.o \
mdp/mdp5/mdp5_cmd_encoder.o
msm-$(CONFIG_DRM_MSM_DSI_PLL) += dsi/pll/dsi_pll.o \
dsi/pll/dsi_pll_28nm.o
msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/phy/dsi_phy_28nm.o
msm-$(CONFIG_DRM_MSM_DSI_20NM_PHY) += dsi/phy/dsi_phy_20nm.o
ifeq ($(CONFIG_DRM_MSM_DSI_PLL),y)
msm-y += dsi/pll/dsi_pll.o
msm-$(CONFIG_DRM_MSM_DSI_28NM_PHY) += dsi/pll/dsi_pll_28nm.o
endif
obj-$(CONFIG_DRM_MSM) += msm.o

4
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
View file

@ -267,12 +267,16 @@ static void dsi_phy_disable_resource(struct msm_dsi_phy *phy)
}
static const struct of_device_id dsi_phy_dt_match[] = {
#ifdef CONFIG_DRM_MSM_DSI_28NM_PHY
{ .compatible = "qcom,dsi-phy-28nm-hpm",
.data = &dsi_phy_28nm_hpm_cfgs },
{ .compatible = "qcom,dsi-phy-28nm-lp",
.data = &dsi_phy_28nm_lp_cfgs },
#endif
#ifdef CONFIG_DRM_MSM_DSI_20NM_PHY
{ .compatible = "qcom,dsi-phy-20nm",
.data = &dsi_phy_20nm_cfgs },
#endif
{}
};

8
drivers/gpu/drm/msm/dsi/pll/dsi_pll.h
View file

@ -83,8 +83,16 @@ void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev,
/*
* Initialization for Each PLL Type
*/
#ifdef CONFIG_DRM_MSM_DSI_28NM_PHY
struct msm_dsi_pll *msm_dsi_pll_28nm_init(struct platform_device *pdev,
enum msm_dsi_phy_type type, int id);
#else
static inline struct msm_dsi_pll *msm_dsi_pll_28nm_init(
struct platform_device *pdev, enum msm_dsi_phy_type type, int id)
{
return ERR_PTR(-ENODEV);
}
#endif
#endif /* __DSI_PLL_H__ */