X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=kernel%2Fdrivers%2Fvideo%2Ffbdev%2Fsh_mobile_lcdcfb.h;fp=kernel%2Fdrivers%2Fvideo%2Ffbdev%2Fsh_mobile_lcdcfb.h;h=f839adef1d90a58128a922b78bf28a21bd6d047b;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/video/fbdev/sh_mobile_lcdcfb.h b/kernel/drivers/video/fbdev/sh_mobile_lcdcfb.h
new file mode 100644
index 000000000..f839adef1
--- /dev/null
+++ b/kernel/drivers/video/fbdev/sh_mobile_lcdcfb.h
@@ -0,0 +1,112 @@
+#ifndef SH_MOBILE_LCDCFB_H
+#define SH_MOBILE_LCDCFB_H
+
+#include <linux/completion.h>
+#include <linux/fb.h>
+#include <linux/mutex.h>
+#include <linux/wait.h>
+
+/* per-channel registers */
+enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
+       LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
+       LDHAJR,
+       NR_CH_REGS };
+
+#define PALETTE_NR 16
+
+struct backlight_device;
+struct fb_info;
+struct module;
+struct sh_mobile_lcdc_chan;
+struct sh_mobile_lcdc_entity;
+struct sh_mobile_lcdc_format_info;
+struct sh_mobile_lcdc_priv;
+
+#define SH_MOBILE_LCDC_DISPLAY_DISCONNECTED	0
+#define SH_MOBILE_LCDC_DISPLAY_CONNECTED	1
+
+struct sh_mobile_lcdc_entity_ops {
+	/* Display */
+	int (*display_on)(struct sh_mobile_lcdc_entity *entity);
+	void (*display_off)(struct sh_mobile_lcdc_entity *entity);
+};
+
+enum sh_mobile_lcdc_entity_event {
+	SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT,
+	SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT,
+	SH_MOBILE_LCDC_EVENT_DISPLAY_MODE,
+};
+
+struct sh_mobile_lcdc_entity {
+	struct module *owner;
+	const struct sh_mobile_lcdc_entity_ops *ops;
+	struct sh_mobile_lcdc_chan *lcdc;
+	struct fb_videomode def_mode;
+};
+
+/*
+ * struct sh_mobile_lcdc_chan - LCDC display channel
+ *
+ * @pan_y_offset: Panning linear offset in bytes (luma component)
+ * @base_addr_y: Frame buffer viewport base address (luma component)
+ * @base_addr_c: Frame buffer viewport base address (chroma component)
+ * @pitch: Frame buffer line pitch
+ */
+struct sh_mobile_lcdc_chan {
+	struct sh_mobile_lcdc_priv *lcdc;
+	struct sh_mobile_lcdc_entity *tx_dev;
+	const struct sh_mobile_lcdc_chan_cfg *cfg;
+
+	unsigned long *reg_offs;
+	unsigned long ldmt1r_value;
+	unsigned long enabled; /* ME and SE in LDCNT2R */
+	void *cache;
+
+	struct mutex open_lock;		/* protects the use counter */
+	int use_count;
+
+	void *fb_mem;
+	unsigned long fb_size;
+
+	dma_addr_t dma_handle;
+	unsigned long pan_y_offset;
+
+	unsigned long frame_end;
+	wait_queue_head_t frame_end_wait;
+	struct completion vsync_completion;
+
+	const struct sh_mobile_lcdc_format_info *format;
+	u32 colorspace;
+	unsigned int xres;
+	unsigned int xres_virtual;
+	unsigned int yres;
+	unsigned int yres_virtual;
+	unsigned int pitch;
+
+	unsigned long base_addr_y;
+	unsigned long base_addr_c;
+	unsigned int line_size;
+
+	int (*notify)(struct sh_mobile_lcdc_chan *ch,
+		      enum sh_mobile_lcdc_entity_event event,
+		      const struct fb_videomode *mode,
+		      const struct fb_monspecs *monspec);
+
+	/* Backlight */
+	struct backlight_device *bl;
+	unsigned int bl_brightness;
+
+	/* FB */
+	struct fb_info *info;
+	u32 pseudo_palette[PALETTE_NR];
+	struct {
+		unsigned int width;
+		unsigned int height;
+		struct fb_videomode mode;
+	} display;
+	struct fb_deferred_io defio;
+	struct scatterlist *sglist;
+	int blank_status;
+};
+
+#endif