Merge tag 'fbdev-updates-for-3.5' of git://github.com/schandinat/linux-2.6

Pull fbdev updates from Florian Tobias Schandinat:
 - driver for AUO-K1900 and AUO-K1901 epaper controller
 - large updates for OMAP (e.g. decouple HDMI audio and video)
 - some updates for Exynos and SH Mobile
 - various other small fixes and cleanups

* tag 'fbdev-updates-for-3.5' of git://github.com/schandinat/linux-2.6: (130 commits)
  video: bfin_adv7393fb: Fix cleanup code
  video: exynos_dp: reduce delay time when configuring video setting
  video: exynos_dp: move sw reset prioir to enabling sw defined function
  video: exynos_dp: use devm_ functions
  fb: handle NULL pointers in framebuffer release
  OMAPDSS: HDMI: OMAP4: Update IRQ flags for the HPD IRQ request
  OMAPDSS: Apply VENC timings even if panel is disabled
  OMAPDSS: VENC/DISPC: Delay dividing Y resolution for managers connected to VENC
  OMAPDSS: DISPC: Support rotation through TILER
  OMAPDSS: VRFB: remove compiler warnings when CONFIG_BUG=n
  OMAPFB: remove compiler warnings when CONFIG_BUG=n
  OMAPDSS: remove compiler warnings when CONFIG_BUG=n
  OMAPDSS: DISPC: fix usage of dispc_ovl_set_accu_uv
  OMAPDSS: use DSI_FIFO_BUG workaround only for manual update displays
  OMAPDSS: DSI: Support command mode interleaving during video mode blanking periods
  OMAPDSS: DISPC: Update Accumulator configuration for chroma plane
  drivers/video: fsl-diu-fb: don't initialize the THRESHOLDS registers
  video: exynos mipi dsi: support reverse panel type
  video: exynos mipi dsi: Properly interpret the interrupt source flags
  video: exynos mipi dsi: Avoid races in probe()
  ...

6 files changed, 160 insertions, 9 deletions

diff --git a/include/linux/fb.h b/include/linux/fb.h
index a3229d7ab9f2..ac3f1c605843 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -611,6 +611,7 @@ struct fb_deferred_io {
         struct mutex lock; /* mutex that protects the page list */
         struct list_head pagelist; /* list of touched pages */
         /* callback */
+        void (*first_io)(struct fb_info *info);
         void (*deferred_io)(struct fb_info *info, struct list_head *pagelist);
 };
 #endif
diff --git a/include/video/auo_k190xfb.h b/include/video/auo_k190xfb.h
new file mode 100644
index 000000000000..609efe8c686e
--- /dev/null
+++ b/include/video/auo_k190xfb.h
@@ -0,0 +1,106 @@
+/*
+ * Definitions for AUO-K190X framebuffer drivers
+ *
+ * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_VIDEO_AUO_K190XFB_H_
+#define _LINUX_VIDEO_AUO_K190XFB_H_
+
+/* Controller standby command needs a param */
+#define AUOK190X_QUIRK_STANDBYPARAM     (1 << 0)
+
+/* Controller standby is completely broken */
+#define AUOK190X_QUIRK_STANDBYBROKEN    (1 << 1)
+
+/*
+ * Resolutions for the displays
+ */
+#define AUOK190X_RESOLUTION_800_600             0
+#define AUOK190X_RESOLUTION_1024_768            1
+
+/*
+ * struct used by auok190x. board specific stuff comes from *board
+ */
+struct auok190xfb_par {
+        struct fb_info *info;
+        struct auok190x_board *board;
+
+        struct regulator *regulator;
+
+        struct mutex io_lock;
+        struct delayed_work work;
+        wait_queue_head_t waitq;
+        int resolution;
+        int rotation;
+        int consecutive_threshold;
+        int update_cnt;
+
+        /* panel and controller informations */
+        int epd_type;
+        int panel_size_int;
+        int panel_size_float;
+        int panel_model;
+        int tcon_version;
+        int lut_version;
+
+        /* individual controller callbacks */
+        void (*update_partial)(struct auok190xfb_par *par, u16 y1, u16 y2);
+        void (*update_all)(struct auok190xfb_par *par);
+        bool (*need_refresh)(struct auok190xfb_par *par);
+        void (*init)(struct auok190xfb_par *par);
+        void (*recover)(struct auok190xfb_par *par);
+
+        int update_mode; /* mode to use for updates */
+        int last_mode; /* update mode last used */
+        int flash;
+
+        /* power management */
+        int autosuspend_delay;
+        bool standby;
+        bool manual_standby;
+};
+
+/**
+ * Board specific platform-data
+ * @init:               initialize the controller interface
+ * @cleanup:            cleanup the controller interface
+ * @wait_for_rdy:       wait until the controller is not busy anymore
+ * @set_ctl:            change an interface control
+ * @set_hdb:            write a value to the data register
+ * @get_hdb:            read a value from the data register
+ * @setup_irq:          method to setup the irq handling on the busy gpio
+ * @gpio_nsleep:        sleep gpio
+ * @gpio_nrst:          reset gpio
+ * @gpio_nbusy:         busy gpio
+ * @resolution:         one of the AUOK190X_RESOLUTION constants
+ * @rotation:           rotation of the framebuffer
+ * @quirks:             controller quirks to honor
+ * @fps:                frames per second for defio
+ */
+struct auok190x_board {
+        int (*init)(struct auok190xfb_par *);
+        void (*cleanup)(struct auok190xfb_par *);
+        int (*wait_for_rdy)(struct auok190xfb_par *);
+
+        void (*set_ctl)(struct auok190xfb_par *, unsigned char, u8);
+        void (*set_hdb)(struct auok190xfb_par *, u16);
+        u16 (*get_hdb)(struct auok190xfb_par *);
+
+        int (*setup_irq)(struct fb_info *);
+
+        int gpio_nsleep;
+        int gpio_nrst;
+        int gpio_nbusy;
+
+        int resolution;
+        int rotation;
+        int quirks;
+        int fps;
+};
+
+#endif
diff --git a/include/video/exynos_dp.h b/include/video/exynos_dp.h
index 8847a9d6dd42..bd8cabd344db 100644
--- a/include/video/exynos_dp.h
+++ b/include/video/exynos_dp.h
@@ -14,7 +14,7 @@
 
 #define DP_TIMEOUT_LOOP_COUNT 100
 #define MAX_CR_LOOP 5
-#define MAX_EQ_LOOP 4
+#define MAX_EQ_LOOP 5
 
 enum link_rate_type {
         LINK_RATE_1_62GBPS = 0x06,
diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h
index 772c770535f1..83ce5e667d47 100644
--- a/include/video/exynos_mipi_dsim.h
+++ b/include/video/exynos_mipi_dsim.h
@@ -315,6 +315,7 @@ struct mipi_dsim_lcd_device {
         int                     id;
         int                     bus_id;
         int                     irq;
+        int                     panel_reverse;
 
         struct mipi_dsim_device *master;
         void                    *platform_data;
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 1c46a14341dd..c8e59b4a3364 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -51,6 +51,8 @@
 
 struct omap_dss_device;
 struct omap_overlay_manager;
+struct snd_aes_iec958;
+struct snd_cea_861_aud_if;
 
 enum omap_display_type {
         OMAP_DISPLAY_TYPE_NONE          = 0,
@@ -158,6 +160,13 @@ enum omap_dss_display_state {
         OMAP_DSS_DISPLAY_SUSPENDED,
 };
 
+enum omap_dss_audio_state {
+        OMAP_DSS_AUDIO_DISABLED = 0,
+        OMAP_DSS_AUDIO_ENABLED,
+        OMAP_DSS_AUDIO_CONFIGURED,
+        OMAP_DSS_AUDIO_PLAYING,
+};
+
 /* XXX perhaps this should be removed */
 enum omap_dss_overlay_managers {
         OMAP_DSS_OVL_MGR_LCD,
@@ -166,8 +175,9 @@ enum omap_dss_overlay_managers {
 };
 
 enum omap_dss_rotation_type {
-        OMAP_DSS_ROT_DMA = 0,
-        OMAP_DSS_ROT_VRFB = 1,
+        OMAP_DSS_ROT_DMA        = 1 << 0,
+        OMAP_DSS_ROT_VRFB       = 1 << 1,
+        OMAP_DSS_ROT_TILER      = 1 << 2,
 };
 
 /* clockwise rotation angle */
@@ -309,6 +319,7 @@ struct omap_dss_board_info {
         struct omap_dss_device *default_device;
         int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
         void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
+        int (*set_min_bus_tput)(struct device *dev, unsigned long r);
 };
 
 /* Init with the board info */
@@ -316,11 +327,6 @@ extern int omap_display_init(struct omap_dss_board_info *board_data);
 /* HDMI mux init*/
 extern int omap_hdmi_init(enum omap_hdmi_flags flags);
 
-struct omap_display_platform_data {
-        struct omap_dss_board_info *board_data;
-        /* TODO: Additional members to be added when PM is considered */
-};
-
 struct omap_video_timings {
         /* Unit: pixels */
         u16 x_res;
@@ -587,6 +593,8 @@ struct omap_dss_device {
 
         enum omap_dss_display_state state;
 
+        enum omap_dss_audio_state audio_state;
+
         /* platform specific  */
         int (*platform_enable)(struct omap_dss_device *dssdev);
         void (*platform_disable)(struct omap_dss_device *dssdev);
@@ -599,6 +607,11 @@ struct omap_dss_hdmi_data
         int hpd_gpio;
 };
 
+struct omap_dss_audio {
+        struct snd_aes_iec958 *iec;
+        struct snd_cea_861_aud_if *cea;
+};
+
 struct omap_dss_driver {
         struct device_driver driver;
 
@@ -646,6 +659,24 @@ struct omap_dss_driver {
 
         int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
         bool (*detect)(struct omap_dss_device *dssdev);
+
+        /*
+         * For display drivers that support audio. This encompasses
+         * HDMI and DisplayPort at the moment.
+         */
+        /*
+         * Note: These functions might sleep. Do not call while
+         * holding a spinlock/readlock.
+         */
+        int (*audio_enable)(struct omap_dss_device *dssdev);
+        void (*audio_disable)(struct omap_dss_device *dssdev);
+        bool (*audio_supported)(struct omap_dss_device *dssdev);
+        int (*audio_config)(struct omap_dss_device *dssdev,
+                struct omap_dss_audio *audio);
+        /* Note: These functions may not sleep */
+        int (*audio_start)(struct omap_dss_device *dssdev);
+        void (*audio_stop)(struct omap_dss_device *dssdev);
+
 };
 
 int omap_dss_register_driver(struct omap_dss_driver *);
@@ -670,6 +701,8 @@ struct omap_overlay *omap_dss_get_overlay(int num);
 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
                 u16 *xres, u16 *yres);
 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
+void omapdss_default_get_timings(struct omap_dss_device *dssdev,
+                struct omap_video_timings *timings);
 
 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h
index 728f9de9c258..63d20efa254a 100644
--- a/include/video/sh_mobile_hdmi.h
+++ b/include/video/sh_mobile_hdmi.h
@@ -18,9 +18,11 @@ struct clk;
 /*
  * flags format
  *
- * 0x0000000A
+ * 0x00000CBA
  *
  * A: Audio source select
+ * B: Int output option
+ * C: Chip specific option
  */
 
 /* Audio source select */
@@ -30,6 +32,14 @@ struct clk;
 #define HDMI_SND_SRC_DSD        (2 << 0)
 #define HDMI_SND_SRC_HBR        (3 << 0)
 
+/* Int output option */
+#define HDMI_OUTPUT_PUSH_PULL   (1 << 4) /* System control : output mode */
+#define HDMI_OUTPUT_POLARITY_HI (1 << 5) /* System control : output polarity */
+
+/* Chip specific option */
+#define HDMI_32BIT_REG          (1 << 8)
+#define HDMI_HAS_HTOP1          (1 << 9)
+
 struct sh_mobile_hdmi_info {
         unsigned int                     flags;
         long (*clk_optimize_parent)(unsigned long target, unsigned long *best_freq,