drm/exynos: cleanup for hdmi platform data

The exynos_drm_hdmi_pdata struct have owned unnessary members. Remove
them and add a function pointer to configure hdmi hotplug detection pin.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

2 files changed, 11 insertions, 14 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index b00353876458..7365cc6ddec7 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -57,12 +57,9 @@ struct hdmi_resources {
 struct hdmi_context {
         struct device                   *dev;
         struct drm_device               *drm_dev;
-        struct fb_videomode             *default_timing;
-        unsigned int                    is_v13:1;
-        unsigned int                    default_win;
-        unsigned int                    default_bpp;
         bool                            hpd_handle;
         bool                            enabled;
+        bool                            is_v13;
 
         struct resource                 *regs_res;
         void __iomem                    *regs;
@@ -78,6 +75,9 @@ struct hdmi_context {
 
         struct hdmi_resources           res;
         void                            *parent_ctx;
+
+        void                            (*cfg_hpd)(bool external);
+        int                             (*get_hpd)(void);
 };
 
 /* HDMI Version 1.3 */
@@ -2243,9 +2243,8 @@ static int __devinit hdmi_probe(struct platform_device *pdev)
         platform_set_drvdata(pdev, drm_hdmi_ctx);
 
         hdata->is_v13 = pdata->is_v13;
-        hdata->default_win = pdata->default_win;
-        hdata->default_timing = &pdata->timing;
-        hdata->default_bpp = pdata->bpp;
+        hdata->cfg_hpd = pdata->cfg_hpd;
+        hdata->get_hpd = pdata->get_hpd;
         hdata->dev = dev;
 
         ret = hdmi_resources_init(hdata);
diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h
index 70c0f7e7db82..44f79cf468d4 100644
--- a/include/drm/exynos_drm.h
+++ b/include/drm/exynos_drm.h
@@ -197,16 +197,14 @@ struct exynos_drm_common_hdmi_pd {
 /**
  * Platform Specific Structure for DRM based HDMI core.
  *
- * @timing: default video mode for initializing
- * @default_win: default window layer number to be used for UI.
- * @bpp: default bit per pixel.
  * @is_v13: set if hdmi version 13 is.
+ * @cfg_hpd: function pointer to configure hdmi hotplug detection pin
+ * @get_hpd: function pointer to get value of hdmi hotplug detection pin
  */
 struct exynos_drm_hdmi_pdata {
-        struct fb_videomode             timing;
-        unsigned int                    default_win;
-        unsigned int                    bpp;
-        unsigned int                    is_v13:1;
+        bool is_v13;
+        void (*cfg_hpd)(bool external);
+        int (*get_hpd)(void);
 };
 
 #endif  /* __KERNEL__ */