diff options
author | Hai Li <hali@codeaurora.org> | 2015-08-13 21:45:53 (GMT) |
---|---|---|
committer | Rob Clark <robdclark@gmail.com> | 2015-08-15 22:27:29 (GMT) |
commit | 1bf4d7c5651a7cfcdcd77389b42d266441ecf444 (patch) | |
tree | a717863d41f4db6597b51c6cf66c5ea67e7f0a48 /drivers/gpu/drm/msm | |
parent | 5c8290284402bf7d2c12269402b3177b899c78b7 (diff) | |
download | linux-1bf4d7c5651a7cfcdcd77389b42d266441ecf444.tar.xz |
drm/msm/dsi: Make each PHY type compilation independent
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>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r-- | drivers/gpu/drm/msm/Kconfig | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/Makefile | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/dsi/pll/dsi_pll.h | 8 |
4 files changed, 33 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 331b291..8e6c7c6 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -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. diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 30f998a..89debc7 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -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 diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 828a94c..401ff58 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -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 {} }; diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h index b69df19..063caa2 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll.h @@ -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__ */ |