drm/exynos: separate Mixer and HDMI drivers

Latest Exynos SoCs does not have Mixer IP, but they still have HDMI IP.
Their drivers should be configurable separately.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index bd1a415..1d7d9b8 100644 (file)
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -62,9 +62,15 @@ config DRM_EXYNOS_DP
        help
          This enables support for DP device.
 
+config DRM_EXYNOS_MIXER
+       bool "Exynos DRM Mixer"
+       depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_TV
+       help
+         Choose this option if you want to use Exynos Mixer for DRM.
+
 config DRM_EXYNOS_HDMI
        bool "Exynos DRM HDMI"
-       depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_TV
+       depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_TV && (DRM_EXYNOS_MIXER || DRM_EXYNOS5433_DECON)
        help
          Choose this option if you want to use Exynos HDMI for DRM.
 

diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile
index 02aecfe..6496532 100644 (file)
--- a/drivers/gpu/drm/exynos/Makefile
+++ b/drivers/gpu/drm/exynos/Makefile
@@ -14,7 +14,8 @@ exynosdrm-$(CONFIG_DRM_EXYNOS7_DECON) += exynos7_drm_decon.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DPI)     += exynos_drm_dpi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DSI)     += exynos_drm_dsi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DP)      += exynos_dp_core.o exynos_dp_reg.o
-exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI)    += exynos_hdmi.o exynos_mixer.o
+exynosdrm-$(CONFIG_DRM_EXYNOS_MIXER)   += exynos_mixer.o
+exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI)    += exynos_hdmi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI)    += exynos_drm_vidi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_G2D)     += exynos_drm_g2d.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_IPP)     += exynos_drm_ipp.o

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 09c4c6a..2c6019d 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -529,8 +529,10 @@ static struct platform_driver *const exynos_drm_kms_drivers[] = {
 #ifdef CONFIG_DRM_EXYNOS_DSI
        &dsi_driver,
 #endif
-#ifdef CONFIG_DRM_EXYNOS_HDMI
+#ifdef CONFIG_DRM_EXYNOS_MIXER
        &mixer_driver,
+#endif
+#ifdef CONFIG_DRM_EXYNOS_HDMI
        &hdmi_driver,
 #endif
 #ifdef CONFIG_DRM_EXYNOS_VIDI