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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-01 21:45:12 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-01 21:45:12 +0400
commitd4fdc32517efaab0493c134d5cc070c252d51275 (patch)
tree7b70d93a65fa1b74f84af835cd941c3f2c55019a /include/video/sh_mobile_meram.h
parent9a51cf28a3377689edfe190b9590da7d46e8f3fb (diff)
parenta0239073fd75489d25575cf3aaf71ab55b416020 (diff)
downloadlinux-d4fdc32517efaab0493c134d5cc070c252d51275.tar.xz
Merge tag 'fbdev-updates-for-3.6' of git://github.com/schandinat/linux-2.6
Pull fbdev updates from Florian Tobias Schandinat: - large updates for OMAP - support for LCD3 overlay manager (omap5) - omapdss output cleanup - removal of passive matrix LCD support as there are no drivers for such panels for DSS or DSS2 and nobody complained (cleanup) - large updates for SH Mobile - overlay support - separating MERAM (cache) from framebuffer driver - some updates for Exynos and da8xx-fb - various other small patches * tag 'fbdev-updates-for-3.6' of git://github.com/schandinat/linux-2.6: (78 commits) da8xx-fb: fix compile issue due to missing include fbdev: Make pixel_to_pat() failure mode more friendly da8xx-fb: do not turn ON LCD backlight unless LCDC is enabled fbdev: sh_mobile_lcdc: Fix vertical panning step video: exynos mipi dsi: Fix mipi dsi regulators handling issue video: da8xx-fb: do clock reset of revision 2 LCDC before enabling arm: da850: configure LCDC fifo threshold video: da8xx-fb: configure FIFO threshold to reduce underflow errors video: da8xx-fb: fix flicker due to 1 frame delay in updated frame video: da8xx-fb rev2: fix disabling of palette completion interrupt da8xx-fb: add missing FB_BLANK operations video: exynos_dp: use usleep_range instead of delay video: exynos_dp: check the only INTERLANE_ALIGN_DONE bit during Link Training fb: epson1355fb: Fix section mismatch video: exynos_dp: fix wrong DPCD address during Link Training video/smscufx: fix line counting in fb_write aty128fb: Fix coding style issues fbdev: sh_mobile_lcdc: Fix pan offset computation in YUV mode fbdev: sh_mobile_lcdc: Fix overlay registers update during pan operation fbdev: sh_mobile_lcdc: Support horizontal panning ...
Diffstat (limited to 'include/video/sh_mobile_meram.h')
-rw-r--r--include/video/sh_mobile_meram.h71
1 files changed, 51 insertions, 20 deletions
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
index 29b2fd3b147e..062e6e7f955c 100644
--- a/include/video/sh_mobile_meram.h
+++ b/include/video/sh_mobile_meram.h
@@ -15,7 +15,6 @@ enum {
struct sh_mobile_meram_priv;
-struct sh_mobile_meram_ops;
/*
* struct sh_mobile_meram_info - MERAM platform data
@@ -24,7 +23,6 @@ struct sh_mobile_meram_ops;
struct sh_mobile_meram_info {
int addr_mode;
u32 reserved_icbs;
- struct sh_mobile_meram_ops *ops;
struct sh_mobile_meram_priv *priv;
struct platform_device *pdev;
};
@@ -38,26 +36,59 @@ struct sh_mobile_meram_cfg {
struct sh_mobile_meram_icb_cfg icb[2];
};
-struct module;
-struct sh_mobile_meram_ops {
- struct module *module;
- /* register usage of meram */
- void *(*meram_register)(struct sh_mobile_meram_info *meram_dev,
- const struct sh_mobile_meram_cfg *cfg,
- unsigned int xres, unsigned int yres,
- unsigned int pixelformat,
- unsigned int *pitch);
-
- /* unregister usage of meram */
- void (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
- void *data);
-
- /* update meram settings */
- void (*meram_update)(struct sh_mobile_meram_info *meram_dev, void *data,
+#if defined(CONFIG_FB_SH_MOBILE_MERAM) || \
+ defined(CONFIG_FB_SH_MOBILE_MERAM_MODULE)
+unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev,
+ size_t size);
+void sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev,
+ unsigned long mem, size_t size);
+void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev,
+ const struct sh_mobile_meram_cfg *cfg,
+ unsigned int xres, unsigned int yres,
+ unsigned int pixelformat,
+ unsigned int *pitch);
+void sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data);
+void sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data,
+ unsigned long base_addr_y,
+ unsigned long base_addr_c,
+ unsigned long *icb_addr_y,
+ unsigned long *icb_addr_c);
+#else
+static inline unsigned long
+sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev, size_t size)
+{
+ return 0;
+}
+
+static inline void
+sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev,
+ unsigned long mem, size_t size)
+{
+}
+
+static inline void *
+sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev,
+ const struct sh_mobile_meram_cfg *cfg,
+ unsigned int xres, unsigned int yres,
+ unsigned int pixelformat,
+ unsigned int *pitch)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline void
+sh_mobile_meram_cache_free(struct sh_mobile_meram_info *dev, void *data)
+{
+}
+
+static inline void
+sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data,
unsigned long base_addr_y,
unsigned long base_addr_c,
unsigned long *icb_addr_y,
- unsigned long *icb_addr_c);
-};
+ unsigned long *icb_addr_c)
+{
+}
+#endif
#endif /* __VIDEO_SH_MOBILE_MERAM_H__ */