Merge tag 'fbdev-for-3.8' of git://gitorious.org/linux-omap-dss2/linux

Pull fbdev changes from Tomi Valkeinen:
 "OMAPDSS changes, including:
   - use dynanic debug prints
   - OMAP platform dependency removals
   - Creation of compat-layer, helping us to improve omapdrm
   - Misc cleanups, aiming to make omadss more in line with the upcoming
     common display framework

  Exynos DP changes for the 3.8 merge window:
   - Device Tree support for Samsung Exynos DP
   - SW Link training is cleaned up.
   - HPD interrupt is supported.

  Samsung Framebuffer changes for the 3.8 merge window:
   - The bit definitions of header file are updated.
   - Some minor typos are fixed.
   - Some minor bugs of s3c_fb_check_var() are fixed.

  FB related changes for SH Mobile, Freescale DIU

  Add support for the Solomon SSD1307 OLED Controller"

* tag 'fbdev-for-3.8' of git://gitorious.org/linux-omap-dss2/linux: (191 commits)
  OMAPDSS: fix TV-out issue with DSI PLL
  Revert "OMAPFB: simplify locking"
  OMAPFB: remove silly loop in fb2display()
  OMAPFB: fix error handling in omapfb_find_best_mode()
  OMAPFB: use devm_kzalloc to allocate omapfb2_device
  OMAPDSS: DISPC: remove dispc fck uses
  OMAPDSS: DISPC: get dss clock rate from dss driver
  drivers/video/console/softcursor.c: remove redundant NULL check before kfree()
  drivers/video: add support for the Solomon SSD1307 OLED Controller
  OMAPDSS: use omapdss_compat_init() in other drivers
  OMAPDSS: export dispc functions
  OMAPDSS: export dss_feat functions
  OMAPDSS: export dss_mgr_ops functions
  OMAPDSS: separate compat files in the Makefile
  OMAPDSS: move display sysfs init to compat layer
  OMAPDSS: DPI: use dispc's check_timings
  OMAPDSS: DISPC: add dispc_ovl_check()
  OMAPDSS: move irq handling to dispc-compat
  OMAPDSS: move omap_dispc_wait_for_irq_interruptible_timeout to dispc-compat.c
  OMAPDSS: move blocking mgr enable/disable to compat layer
  ...

Conflicts:
	arch/arm/mach-davinci/devices-da8xx.c
	arch/arm/plat-omap/common.c
	drivers/media/platform/omap/omap_vout.c

3 files changed, 46 insertions, 16 deletions

diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 202d1b4b9bee..35cc526e6c93 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -44,8 +44,6 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 
-#include <plat/cpu.h>
-#include <linux/omap-dma.h>
 #include <video/omapvrfb.h>
 #include <video/omapdss.h>
 
@@ -2043,7 +2041,7 @@ static int __init omap_vout_create_video_devices(struct platform_device *pdev)
                 vout->vid_info.id = k + 1;
 
                 /* Set VRFB as rotation_type for omap2 and omap3 */
-                if (cpu_is_omap24xx() || cpu_is_omap34xx())
+                if (omap_vout_dss_omap24xx() || omap_vout_dss_omap34xx())
                         vout->vid_info.rotation_type = VOUT_ROT_VRFB;
 
                 /* Setup the default configuration for the video devices
@@ -2160,14 +2158,23 @@ static int __init omap_vout_probe(struct platform_device *pdev)
         struct omap_dss_device *def_display;
         struct omap2video_device *vid_dev = NULL;
 
+        ret = omapdss_compat_init();
+        if (ret) {
+                dev_err(&pdev->dev, "failed to init dss\n");
+                return ret;
+        }
+
         if (pdev->num_resources == 0) {
                 dev_err(&pdev->dev, "probed for an unknown device\n");
-                return -ENODEV;
+                ret = -ENODEV;
+                goto err_dss_init;
         }
 
         vid_dev = kzalloc(sizeof(struct omap2video_device), GFP_KERNEL);
-        if (vid_dev == NULL)
-                return -ENOMEM;
+        if (vid_dev == NULL) {
+                ret = -ENOMEM;
+                goto err_dss_init;
+        }
 
         vid_dev->num_displays = 0;
         for_each_dss_dev(dssdev) {
@@ -2262,6 +2269,8 @@ probe_err1:
         }
 probe_err0:
         kfree(vid_dev);
+err_dss_init:
+        omapdss_compat_uninit();
         return ret;
 }
 
diff --git a/drivers/media/platform/omap/omap_voutlib.c b/drivers/media/platform/omap/omap_voutlib.c
index 115408b9274f..80b0d88f125c 100644
--- a/drivers/media/platform/omap/omap_voutlib.c
+++ b/drivers/media/platform/omap/omap_voutlib.c
@@ -26,7 +26,7 @@
 
 #include <linux/dma-mapping.h>
 
-#include <plat/cpu.h>
+#include <video/omapdss.h>
 
 #include "omap_voutlib.h"
 
@@ -124,7 +124,7 @@ int omap_vout_new_window(struct v4l2_rect *crop,
         win->chromakey = new_win->chromakey;
 
         /* Adjust the cropping window to allow for resizing limitation */
-        if (cpu_is_omap24xx()) {
+        if (omap_vout_dss_omap24xx()) {
                 /* For 24xx limit is 8x to 1/2x scaling. */
                 if ((crop->height/win->w.height) >= 2)
                         crop->height = win->w.height * 2;
@@ -140,7 +140,7 @@ int omap_vout_new_window(struct v4l2_rect *crop,
                         if (crop->height != win->w.height)
                                 crop->width = 768;
                 }
-        } else if (cpu_is_omap34xx()) {
+        } else if (omap_vout_dss_omap34xx()) {
                 /* For 34xx limit is 8x to 1/4x scaling. */
                 if ((crop->height/win->w.height) >= 4)
                         crop->height = win->w.height * 4;
@@ -196,7 +196,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
         if (try_crop.width <= 0 || try_crop.height <= 0)
                 return -EINVAL;
 
-        if (cpu_is_omap24xx()) {
+        if (omap_vout_dss_omap24xx()) {
                 if (try_crop.height != win->w.height) {
                         /* If we're resizing vertically, we can't support a
                          * crop width wider than 768 pixels.
@@ -207,9 +207,9 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
         }
         /* vertical resizing */
         vresize = (1024 * try_crop.height) / win->w.height;
-        if (cpu_is_omap24xx() && (vresize > 2048))
+        if (omap_vout_dss_omap24xx() && (vresize > 2048))
                 vresize = 2048;
-        else if (cpu_is_omap34xx() && (vresize > 4096))
+        else if (omap_vout_dss_omap34xx() && (vresize > 4096))
                 vresize = 4096;
 
         win->w.height = ((1024 * try_crop.height) / vresize) & ~1;
@@ -226,9 +226,9 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
         }
         /* horizontal resizing */
         hresize = (1024 * try_crop.width) / win->w.width;
-        if (cpu_is_omap24xx() && (hresize > 2048))
+        if (omap_vout_dss_omap24xx() && (hresize > 2048))
                 hresize = 2048;
-        else if (cpu_is_omap34xx() && (hresize > 4096))
+        else if (omap_vout_dss_omap34xx() && (hresize > 4096))
                 hresize = 4096;
 
         win->w.width = ((1024 * try_crop.width) / hresize) & ~1;
@@ -243,7 +243,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
                 if (try_crop.width == 0)
                         try_crop.width = 2;
         }
-        if (cpu_is_omap24xx()) {
+        if (omap_vout_dss_omap24xx()) {
                 if ((try_crop.height/win->w.height) >= 2)
                         try_crop.height = win->w.height * 2;
 
@@ -258,7 +258,7 @@ int omap_vout_new_crop(struct v4l2_pix_format *pix,
                         if (try_crop.height != win->w.height)
                                 try_crop.width = 768;
                 }
-        } else if (cpu_is_omap34xx()) {
+        } else if (omap_vout_dss_omap34xx()) {
                 if ((try_crop.height/win->w.height) >= 4)
                         try_crop.height = win->w.height * 4;
 
@@ -337,3 +337,21 @@ void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size)
         }
         free_pages((unsigned long) virtaddr, order);
 }
+
+bool omap_vout_dss_omap24xx(void)
+{
+        return omapdss_get_version() == OMAPDSS_VER_OMAP24xx;
+}
+
+bool omap_vout_dss_omap34xx(void)
+{
+        switch (omapdss_get_version()) {
+        case OMAPDSS_VER_OMAP34xx_ES1:
+        case OMAPDSS_VER_OMAP34xx_ES3:
+        case OMAPDSS_VER_OMAP3630:
+        case OMAPDSS_VER_AM35xx:
+                return true;
+        default:
+                return false;
+        }
+}
diff --git a/drivers/media/platform/omap/omap_voutlib.h b/drivers/media/platform/omap/omap_voutlib.h
index e51750a597e3..f9d1c0779f33 100644
--- a/drivers/media/platform/omap/omap_voutlib.h
+++ b/drivers/media/platform/omap/omap_voutlib.h
@@ -32,5 +32,8 @@ void omap_vout_new_format(struct v4l2_pix_format *pix,
                 struct v4l2_window *win);
 unsigned long omap_vout_alloc_buffer(u32 buf_size, u32 *phys_addr);
 void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size);
+
+bool omap_vout_dss_omap24xx(void);
+bool omap_vout_dss_omap34xx(void);
 #endif  /* #ifndef OMAP_VOUTLIB_H */