Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 204 insertions, 0 deletions

diff --git a/drivers/video/fbdev/pxafb.h b/drivers/video/fbdev/pxafb.h
new file mode 100644
index 000000000..86b1e9ab1
--- /dev/null
+++ b/drivers/video/fbdev/pxafb.h
@@ -0,0 +1,204 @@
+#ifndef __PXAFB_H__
+#define __PXAFB_H__
+
+/*
+ * linux/drivers/video/pxafb.h
+ *    -- Intel PXA250/210 LCD Controller Frame Buffer Device
+ *
+ *  Copyright (C) 1999 Eric A. Thomas.
+ *  Copyright (C) 2004 Jean-Frederic Clere.
+ *  Copyright (C) 2004 Ian Campbell.
+ *  Copyright (C) 2004 Jeff Lackey.
+ *   Based on sa1100fb.c Copyright (C) 1999 Eric A. Thomas
+ *  which in turn is
+ *   Based on acornfb.c Copyright (C) Russell King.
+ *
+ *  2001-08-03: Cliff Brake <cbrake@acclent.com>
+ *	 - ported SA1100 code to PXA
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+/* PXA LCD DMA descriptor */
+struct pxafb_dma_descriptor {
+	unsigned int fdadr;
+	unsigned int fsadr;
+	unsigned int fidr;
+	unsigned int ldcmd;
+};
+
+enum {
+	PAL_NONE	= -1,
+	PAL_BASE	= 0,
+	PAL_OV1		= 1,
+	PAL_OV2		= 2,
+	PAL_MAX,
+};
+
+enum {
+	DMA_BASE	= 0,
+	DMA_UPPER	= 0,
+	DMA_LOWER	= 1,
+	DMA_OV1		= 1,
+	DMA_OV2_Y	= 2,
+	DMA_OV2_Cb	= 3,
+	DMA_OV2_Cr	= 4,
+	DMA_CURSOR	= 5,
+	DMA_CMD		= 6,
+	DMA_MAX,
+};
+
+/* maximum palette size - 256 entries, each 4 bytes long */
+#define PALETTE_SIZE	(256 * 4)
+#define CMD_BUFF_SIZE	(1024 * 50)
+
+/* NOTE: the palette and frame dma descriptors are doubled to allow
+ * the 2nd set for branch settings (FBRx)
+ */
+struct pxafb_dma_buff {
+	unsigned char palette[PAL_MAX * PALETTE_SIZE];
+	uint16_t cmd_buff[CMD_BUFF_SIZE];
+	struct pxafb_dma_descriptor pal_desc[PAL_MAX * 2];
+	struct pxafb_dma_descriptor dma_desc[DMA_MAX * 2];
+};
+
+enum {
+	OVERLAY1,
+	OVERLAY2,
+};
+
+enum {
+	OVERLAY_FORMAT_RGB = 0,
+	OVERLAY_FORMAT_YUV444_PACKED,
+	OVERLAY_FORMAT_YUV444_PLANAR,
+	OVERLAY_FORMAT_YUV422_PLANAR,
+	OVERLAY_FORMAT_YUV420_PLANAR,
+};
+
+#define NONSTD_TO_XPOS(x)	(((x) >> 0)  & 0x3ff)
+#define NONSTD_TO_YPOS(x)	(((x) >> 10) & 0x3ff)
+#define NONSTD_TO_PFOR(x)	(((x) >> 20) & 0x7)
+
+struct pxafb_layer;
+
+struct pxafb_layer_ops {
+	void (*enable)(struct pxafb_layer *);
+	void (*disable)(struct pxafb_layer *);
+	void (*setup)(struct pxafb_layer *);
+};
+
+struct pxafb_layer {
+	struct fb_info		fb;
+	int			id;
+	int			registered;
+	uint32_t		usage;
+	uint32_t		control[2];
+
+	struct pxafb_layer_ops	*ops;
+
+	void __iomem		*video_mem;
+	unsigned long		video_mem_phys;
+	size_t			video_mem_size;
+	struct completion	branch_done;
+
+	struct pxafb_info	*fbi;
+};
+
+struct pxafb_info {
+	struct fb_info		fb;
+	struct device		*dev;
+	struct clk		*clk;
+
+	void __iomem		*mmio_base;
+
+	struct pxafb_dma_buff	*dma_buff;
+	size_t			dma_buff_size;
+	dma_addr_t		dma_buff_phys;
+	dma_addr_t		fdadr[DMA_MAX * 2];
+
+	void __iomem		*video_mem;	/* virtual address of frame buffer */
+	unsigned long		video_mem_phys;	/* physical address of frame buffer */
+	size_t			video_mem_size;	/* size of the frame buffer */
+	u16 *			palette_cpu;	/* virtual address of palette memory */
+	u_int			palette_size;
+
+	u_int			lccr0;
+	u_int			lccr3;
+	u_int			lccr4;
+	u_int			cmap_inverse:1,
+				cmap_static:1,
+				unused:30;
+
+	u_int			reg_lccr0;
+	u_int			reg_lccr1;
+	u_int			reg_lccr2;
+	u_int			reg_lccr3;
+	u_int			reg_lccr4;
+	u_int			reg_cmdcr;
+
+	unsigned long	hsync_time;
+
+	volatile u_char		state;
+	volatile u_char		task_state;
+	struct mutex		ctrlr_lock;
+	wait_queue_head_t	ctrlr_wait;
+	struct work_struct	task;
+
+	struct completion	disable_done;
+
+#ifdef CONFIG_FB_PXA_SMARTPANEL
+	uint16_t		*smart_cmds;
+	size_t			n_smart_cmds;
+	struct completion	command_done;
+	struct completion	refresh_done;
+	struct task_struct	*smart_thread;
+#endif
+
+#ifdef CONFIG_FB_PXA_OVERLAY
+	struct pxafb_layer	overlay[2];
+#endif
+
+#ifdef CONFIG_CPU_FREQ
+	struct notifier_block	freq_transition;
+#endif
+
+	struct regulator *lcd_supply;
+	bool lcd_supply_enabled;
+
+	void (*lcd_power)(int, struct fb_var_screeninfo *);
+	void (*backlight_power)(int);
+
+	struct pxafb_mach_info	*inf;
+};
+
+#define TO_INF(ptr,member) container_of(ptr,struct pxafb_info,member)
+
+/*
+ * These are the actions for set_ctrlr_state
+ */
+#define C_DISABLE		(0)
+#define C_ENABLE		(1)
+#define C_DISABLE_CLKCHANGE	(2)
+#define C_ENABLE_CLKCHANGE	(3)
+#define C_REENABLE		(4)
+#define C_DISABLE_PM		(5)
+#define C_ENABLE_PM		(6)
+#define C_STARTUP		(7)
+
+#define PXA_NAME	"PXA"
+
+/*
+ * Minimum X and Y resolutions
+ */
+#define MIN_XRES	64
+#define MIN_YRES	64
+
+/* maximum X and Y resolutions - note these are limits from the register
+ * bits length instead of the real ones
+ */
+#define MAX_XRES	1024
+#define MAX_YRES	1024
+
+#endif /* __PXAFB_H__ */