Merge tag 'fbdev-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev updates from Tomi Valkeinen:
 - support for mx6sl and mx6sx
 - OMAP HDMI audio rewrite to make it finally work
 - OMAP video PLL work to prepare for new DRA7xx SoCs
 - simplefb DT related improvements

* tag 'fbdev-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (81 commits)
  video: uvesafb: Deletion of an unnecessary check before the function call "platform_device_put"
  video: fbdev-VIA: Deletion of an unnecessary check before the function call "framebuffer_release"
  video: fbdev-MMP: Deletion of an unnecessary check before the function call "mmp_unregister_path"
  video: mx3fb: Deletion of an unnecessary check before the function call "backlight_device_unregister"
  video: fbdev-OMAP2: Deletion of unnecessary checks before the function call "i2c_put_adapter"
  video: fbdev-SIS: Deletion of unnecessary checks before the function call "pci_dev_put"
  video: smscufx: Deletion of unnecessary checks before the function call "vfree"
  video: udlfb: Deletion of unnecessary checks before the function call "vfree"
  video: uvesafb: Deletion of an unnecessary check before the function call "uvesafb_free"
  video: fbdev-LCDC: Deletion of an unnecessary check before the function call "vfree"
  video: fbdev: arkfb: suppress build warning
  video: fbdev: s3fb: suppress build warning
  video: fbdev: vt8623fb: suppress build warning
  OMAPDSS: hdmi5: Fix bit field for IEC958_AES2_CON_SOURCE
  OMAPDSS: hdmi: Remove __exit qualifier from hdmi_uninit_output()
  OMAPDSS: hdmi5: Change hdmi_wp idlemode to to no_idle for audio playback
  OMAPDSS: Remove all references to obsolete HDMI audio callbacks
  ASoC: omap: Remove obsolete HDMI audio code and Kconfig options
  OMAPDSS: hdmi5: Register ASoC platform device for omap hdmi audio
  OMAPDSS: hdmi5: Remove callbacks for the old ASoC DAI driver
  ...

3 files changed, 48 insertions, 43 deletions

diff --git a/include/linux/of.h b/include/linux/of.h
index 1a66b8881c0..b47096730dc 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -108,8 +108,6 @@ static inline struct device_node *of_node_get(struct device_node *node)
 static inline void of_node_put(struct device_node *node) { }
 #endif /* !CONFIG_OF_DYNAMIC */
 
-#ifdef CONFIG_OF
-
 /* Pointer for first entry in chain of all nodes. */
 extern struct device_node *of_allnodes;
 extern struct device_node *of_chosen;
@@ -117,6 +115,7 @@ extern struct device_node *of_aliases;
 extern struct device_node *of_stdout;
 extern raw_spinlock_t devtree_lock;
 
+#ifdef CONFIG_OF
 static inline bool is_of_node(struct fwnode_handle *fwnode)
 {
 	return fwnode && fwnode->type == FWNODE_OF;
diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h
new file mode 100644
index 00000000000..afdb416898e
--- /dev/null
+++ b/include/sound/omap-hdmi-audio.h
@@ -0,0 +1,43 @@
+/*
+ * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ *
+ * Author: Jyri Sarha <jsarha@ti.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ */
+
+#include <video/omapdss.h>
+
+#ifndef __OMAP_HDMI_AUDIO_H__
+#define __OMAP_HDMI_AUDIO_H__
+
+struct omap_hdmi_audio_ops {
+	int (*audio_startup)(struct device *dev,
+			     void (*abort_cb)(struct device *dev));
+	int (*audio_shutdown)(struct device *dev);
+	int (*audio_start)(struct device *dev);
+	void (*audio_stop)(struct device *dev);
+	int (*audio_config)(struct device *dev,
+			    struct omap_dss_audio *dss_audio);
+};
+
+/* HDMI audio initalization data */
+struct omap_hdmi_audio_pdata {
+	struct device *dev;
+	enum omapdss_version dss_version;
+	phys_addr_t audio_dma_addr;
+
+	const struct omap_hdmi_audio_ops *ops;
+};
+
+#endif /* __OMAP_HDMI_AUDIO_H__ */
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 069dfca9549..6a84498ea51 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -166,13 +166,6 @@ enum omap_dss_display_state {
 	OMAP_DSS_DISPLAY_ACTIVE,
 };
 
-enum omap_dss_audio_state {
-	OMAP_DSS_AUDIO_DISABLED = 0,
-	OMAP_DSS_AUDIO_ENABLED,
-	OMAP_DSS_AUDIO_CONFIGURED,
-	OMAP_DSS_AUDIO_PLAYING,
-};
-
 struct omap_dss_audio {
 	struct snd_aes_iec958 *iec;
 	struct snd_cea_861_aud_if *cea;
@@ -635,19 +628,6 @@ struct omapdss_hdmi_ops {
 	int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
 	int (*set_infoframe)(struct omap_dss_device *dssdev,
 		const struct hdmi_avi_infoframe *avi);
-
-	/*
-	 * 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);
 };
 
 struct omapdss_dsi_ops {
@@ -783,8 +763,6 @@ struct omap_dss_device {
 
 	enum omap_dss_display_state state;
 
-	enum omap_dss_audio_state audio_state;
-
 	/* OMAP DSS output specific fields */
 
 	struct list_head list;
@@ -795,6 +773,9 @@ struct omap_dss_device {
 	/* output instance */
 	enum omap_dss_output_id id;
 
+	/* the port number in the DT node */
+	int port_num;
+
 	/* dynamic fields */
 	struct omap_overlay_manager *manager;
 
@@ -858,24 +839,6 @@ struct omap_dss_driver {
 	int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
 	int (*set_hdmi_infoframe)(struct omap_dss_device *dssdev,
 		const struct hdmi_avi_infoframe *avi);
-
-	/*
-	 * 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);
-
 };
 
 enum omapdss_version omapdss_get_version(void);
@@ -918,7 +881,7 @@ int omapdss_register_output(struct omap_dss_device *output);
 void omapdss_unregister_output(struct omap_dss_device *output);
 struct omap_dss_device *omap_dss_get_output(enum omap_dss_output_id id);
 struct omap_dss_device *omap_dss_find_output(const char *name);
-struct omap_dss_device *omap_dss_find_output_by_node(struct device_node *node);
+struct omap_dss_device *omap_dss_find_output_by_port_node(struct device_node *port);
 int omapdss_output_set_device(struct omap_dss_device *out,
 		struct omap_dss_device *dssdev);
 int omapdss_output_unset_device(struct omap_dss_device *out);