[U-Boot] [PATCH 2/5]: ARM: EXYNOS: add data structure for EXYNOS display driver

Donghwa Lee dh09.lee at samsung.com
Fri Mar 30 03:59:10 CEST 2012


add vidinfo data structure for EXYNOS display driver.

Signed-off-by: Donghwa Lee <dh09.lee at samsung.com>
Signed-off-by: Inki Dae <inki.dae at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
 include/lcd.h |   63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 62 insertions(+), 1 deletions(-)

diff --git a/include/lcd.h b/include/lcd.h
index d95feeb..b2a1bc4 100644
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -56,6 +56,11 @@ extern void lcd_initcolregs (void);
 /* gunzip_bmp used if CONFIG_VIDEO_BMP_GZIP */
 extern struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp);
 
+enum {
+	FIMD_RGB_INTERFACE = 1,
+	FIMD_CPU_INTERFACE = 2,
+};
+
 #if defined CONFIG_MPC823
 /*
  * LCD controller stucture for MPC823 CPU
@@ -183,6 +188,62 @@ typedef struct vidinfo {
 	u_long	mmio;		/* Memory mapped registers */
 } vidinfo_t;
 
+#elif defined(CONFIG_EXYNOS_FB)
+
+typedef struct vidinfo {
+	ushort vl_col;		/* Number of columns (i.e. 640) */
+	ushort vl_row;		/* Number of rows (i.e. 480) */
+	ushort vl_width;	/* Width of display area in millimeters */
+	ushort vl_height;	/* Height of display area in millimeters */
+
+	/* LCD configuration register */
+	u_char vl_freq;		/* Frequency */
+	u_char vl_clkp;		/* Clock polarity */
+	u_char vl_oep;		/* Output Enable polarity */
+	u_char vl_hsp;		/* Horizontal Sync polarity */
+	u_char vl_vsp;		/* Vertical Sync polarity */
+	u_char vl_dp;		/* Data polarity */
+	u_char vl_bpix;		/* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
+
+	/* Horizontal control register. Timing from data sheet */
+	u_char vl_hspw;		/* Horz sync pulse width */
+	u_char vl_hfpd;		/* Wait before of line */
+	u_char vl_hbpd;		/* Wait end of line */
+
+	/* Vertical control register. */
+	u_char	vl_vspw;	/* Vertical sync pulse width */
+	u_char	vl_vfpd;	/* Wait before of frame */
+	u_char	vl_vbpd;	/* Wait end of frame */
+	u_char  vl_cmd_allow_len; /* Wait end of frame */
+
+	void (*cfg_gpio)(void);
+	void (*backlight_on)(unsigned int onoff);
+	void (*reset_lcd)(void);
+	void (*lcd_power_on)(void);
+	void (*cfg_ldo)(void);
+	void (*enable_ldo)(unsigned int onoff);
+	void (*mipi_power)(void);
+	void (*backlight_reset)(void);
+
+	unsigned int init_delay;
+	unsigned int power_on_delay;
+	unsigned int reset_delay;
+	unsigned int interface_mode;
+	unsigned int cs_setup;
+	unsigned int wr_setup;
+	unsigned int wr_act;
+	unsigned int wr_hold;
+
+	/* parent clock name(MPLL, EPLL or VPLL) */
+	unsigned int pclk_name;
+	/* ratio value for source clock from parent clock. */
+	unsigned int sclk_div;
+
+	unsigned int lcd_rotate;
+	unsigned int dual_lcd_enabled;
+
+} vidinfo_t;
+
 #else
 
 typedef struct vidinfo {
@@ -195,7 +256,6 @@ typedef struct vidinfo {
 
 	void	*priv;		/* Pointer to driver-specific data */
 } vidinfo_t;
-
 #endif /* CONFIG_MPC823, CONFIG_CPU_PXA25X, CONFIG_MCC200, CONFIG_ATMEL_LCD */
 
 extern vidinfo_t panel_info;
@@ -213,6 +273,7 @@ void	lcd_puts	(const char *s);
 void	lcd_printf	(const char *fmt, ...);
 void	lcd_clear(void);
 int	lcd_display_bitmap(ulong bmp_image, int x, int y);
+void	init_panel_info (vidinfo_t *vid);
 
 /* Allow boards to customize the information displayed */
 void lcd_show_board_info(void);
-- 
1.7.4.1


More information about the U-Boot mailing list