FB: sa1100: remove global sa1100fb_.*_power function pointers
Now that we have platform data contained within the individual board
code, we can get rid of the global function pointers, placing them
inside the platform data instead.
Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 37fb0cd..65b0a9a 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -71,33 +71,6 @@
EXPORT_SYMBOL(ASSABET_BCR_frob);
-static void assabet_backlight_power(int on)
-{
-#ifndef ASSABET_PAL_VIDEO
- if (on)
- ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
- else
-#endif
- ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
-}
-
-/*
- * Turn on/off the backlight. When turning the backlight on,
- * we wait 500us after turning it on so we don't cause the
- * supplies to droop when we enable the LCD controller (and
- * cause a hard reset.)
- */
-static void assabet_lcd_power(int on)
-{
-#ifndef ASSABET_PAL_VIDEO
- if (on) {
- ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
- udelay(500);
- } else
-#endif
- ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
-}
-
/*
* Assabet flash support code.
@@ -206,7 +179,49 @@
.sclk_rate = 11981000,
};
+static void assabet_lcd_set_visual(u32 visual)
+{
+ u_int is_true_color = visual == FB_VISUAL_TRUECOLOR;
+
+ if (machine_is_assabet()) {
+#if 1 // phase 4 or newer Assabet's
+ if (is_true_color)
+ ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
+ else
+ ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
+#else
+ // older Assabet's
+ if (is_true_color)
+ ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
+ else
+ ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
+#endif
+ }
+}
+
#ifndef ASSABET_PAL_VIDEO
+static void assabet_lcd_backlight_power(int on)
+{
+ if (on)
+ ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
+ else
+ ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
+}
+
+/*
+ * Turn on/off the backlight. When turning the backlight on, we wait
+ * 500us after turning it on so we don't cause the supplies to droop
+ * when we enable the LCD controller (and cause a hard reset.)
+ */
+static void assabet_lcd_power(int on)
+{
+ if (on) {
+ ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
+ udelay(500);
+ } else
+ ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+}
+
/*
* The assabet uses a sharp LQ039Q2DS54 LCD module. It is actually
* takes an RGB666 signal, but we provide it with an RGB565 signal
@@ -224,8 +239,22 @@
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+ .backlight_power = assabet_lcd_backlight_power,
+ .lcd_power = assabet_lcd_power,
+ .set_visual = assabet_lcd_set_visual,
};
#else
+static void assabet_pal_backlight_power(int on)
+{
+ ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
+}
+
+static void assabet_pal_power(int on)
+{
+ ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
+}
+
static struct sa1100fb_mach_info pal_info = {
.pixclock = 67797, .bpp = 16,
.xres = 640, .yres = 512,
@@ -236,6 +265,10 @@
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
+
+ .backlight_power = assabet_pal_backlight_power,
+ .lcd_power = assabet_pal_power,
+ .set_visual = assabet_lcd_set_visual,
};
#endif
@@ -266,9 +299,6 @@
PPDR |= PPC_TXD3 | PPC_TXD1;
PPSR |= PPC_TXD3 | PPC_TXD1;
- sa1100fb_lcd_power = assabet_lcd_power;
- sa1100fb_backlight_power = assabet_backlight_power;
-
if (machine_has_neponset()) {
/*
* Angel sets this, but other bootloaders may not.
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index f57808f..9cb4062 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -374,12 +374,6 @@
arch_initcall(sa1100_init);
-void (*sa1100fb_backlight_power)(int on);
-void (*sa1100fb_lcd_power)(int on);
-
-EXPORT_SYMBOL(sa1100fb_backlight_power);
-EXPORT_SYMBOL(sa1100fb_lcd_power);
-
/*
* Common I/O mapping:
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index 3b903f4..5c68be8 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -16,9 +16,6 @@
mi->bank[__nr].start = (__start), \
mi->bank[__nr].size = (__size)
-extern void (*sa1100fb_backlight_power)(int on);
-extern void (*sa1100fb_lcd_power)(int on);
-
extern void sa1110_mb_enable(void);
extern void sa1110_mb_disable(void);
diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
index 1f8a271..f23e7d0 100644
--- a/arch/arm/mach-sa1100/h3100.c
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -52,6 +52,8 @@
.lccr0 = LCCR0_Mono | LCCR0_4PixMono | LCCR0_Sngl | LCCR0_Pas,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
+
+ .lcd_power = h3100_lcd_power,
};
static void __init h3100_map_io(void)
@@ -96,7 +98,6 @@
h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio));
h3xxx_mach_init();
- sa1100fb_lcd_power = h3100_lcd_power;
sa11x0_register_lcd(&h3100_lcd_info);
sa11x0_register_irda(&h3100_irda_data);
}
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 3dd39bf..2feac56 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -79,6 +79,8 @@
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.rgb[RGB_16] = &h3600_rgb_16,
+
+ .lcd_power = h3600_lcd_power,
};
@@ -146,7 +148,6 @@
h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio));
h3xxx_mach_init();
- sa1100fb_lcd_power = h3600_lcd_power;
sa11x0_register_lcd(&h3600_lcd_info);
sa11x0_register_irda(&h3600_irda_data);
}
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index d645c6d..c9f1e7c 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -194,9 +194,6 @@
#include "sa1100fb.h"
-extern void (*sa1100fb_backlight_power)(int on);
-extern void (*sa1100fb_lcd_power)(int on);
-
static const struct sa1100fb_rgb rgb_4 = {
.red = { .offset = 0, .length = 4, },
.green = { .offset = 0, .length = 4, },
@@ -426,22 +423,10 @@
return 0;
}
-static inline void sa1100fb_set_truecolor(u_int is_true_color)
+static void sa1100fb_set_visual(struct sa1100fb_info *fbi, u32 visual)
{
- if (machine_is_assabet()) {
-#if 1 // phase 4 or newer Assabet's
- if (is_true_color)
- ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
- else
- ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
-#else
- // older Assabet's
- if (is_true_color)
- ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
- else
- ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
-#endif
- }
+ if (fbi->inf->set_visual)
+ fbi->inf->set_visual(visual);
}
/*
@@ -483,7 +468,7 @@
/*
* Set (any) board control register to handle new color depth
*/
- sa1100fb_set_truecolor(fbi->fb.fix.visual == FB_VISUAL_TRUECOLOR);
+ sa1100fb_set_visual(fbi, fbi->fb.fix.visual);
sa1100fb_activate_var(var, fbi);
return 0;
@@ -740,16 +725,16 @@
{
dev_dbg(fbi->dev, "backlight o%s\n", on ? "n" : "ff");
- if (sa1100fb_backlight_power)
- sa1100fb_backlight_power(on);
+ if (fbi->inf->backlight_power)
+ fbi->inf->backlight_power(on);
}
static inline void __sa1100fb_lcd_power(struct sa1100fb_info *fbi, int on)
{
dev_dbg(fbi->dev, "LCD power o%s\n", on ? "n" : "ff");
- if (sa1100fb_lcd_power)
- sa1100fb_lcd_power(on);
+ if (fbi->inf->lcd_power)
+ fbi->inf->lcd_power(on);
}
static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)
@@ -1197,6 +1182,7 @@
fbi->task_state = (u_char)-1;
fbi->fb.fix.smem_len = fbi->max_xres * fbi->max_yres *
fbi->max_bpp / 8;
+ fbi->inf = inf;
/* Copy the RGB bitfield overrides */
for (i = 0; i < NR_RGB; i++)
diff --git a/drivers/video/sa1100fb.h b/drivers/video/sa1100fb.h
index 9ff9ba9..3a634ab 100644
--- a/drivers/video/sa1100fb.h
+++ b/drivers/video/sa1100fb.h
@@ -65,6 +65,8 @@
struct notifier_block freq_transition;
struct notifier_block freq_policy;
#endif
+
+ const struct sa1100fb_mach_info *inf;
};
#define TO_INF(ptr,member) container_of(ptr,struct sa1100fb_info,member)
diff --git a/include/video/sa1100fb.h b/include/video/sa1100fb.h
index e73c813..4ab4096 100644
--- a/include/video/sa1100fb.h
+++ b/include/video/sa1100fb.h
@@ -54,6 +54,10 @@
/* Overrides for the default RGB maps */
const struct sa1100fb_rgb *rgb[NR_RGB];
+
+ void (*backlight_power)(int);
+ void (*lcd_power)(int);
+ void (*set_visual)(u32);
};
#endif