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FB: sa1100: remove global sa1100fb_.*_power function pointers

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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>
This commit is contained in:
Russell King 2012-01-14 12:03:22 +00:00
parent e1b7a72aeb
commit 086ada54ab
8 changed files with 79 additions and 64 deletions
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90
arch/arm/mach-sa1100/assabet.c
View File

@ -71,33 +71,6 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val)
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 @@ static struct mcp_plat_data assabet_mcp_data = {
.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 @@ static struct sa1100fb_mach_info lq039q2ds54_info = {
.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 @@ static struct sa1100fb_mach_info pal_info = {
.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 @@ static void __init assabet_init(void)
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.

6
arch/arm/mach-sa1100/generic.c
View File

@ -374,12 +374,6 @@ static int __init sa1100_init(void)
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:

3
arch/arm/mach-sa1100/generic.h
View File

@ -16,9 +16,6 @@ extern void sa11x0_restart(char, const char *);
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);

3
arch/arm/mach-sa1100/h3100.c
View File

@ -52,6 +52,8 @@ static struct sa1100fb_mach_info h3100_lcd_info = {
.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 @@ static void __init h3100_mach_init(void)
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);
}

3
arch/arm/mach-sa1100/h3600.c
View File

@ -79,6 +79,8 @@ static struct sa1100fb_mach_info h3600_lcd_info = {
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.rgb[RGB_16] = &h3600_rgb_16,
.lcd_power = h3600_lcd_power,
};
@ -146,7 +148,6 @@ static void __init h3600_mach_init(void)
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);
}

32
drivers/video/sa1100fb.c
View File

@ -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 @@ sa1100fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
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 @@ static int sa1100fb_set_par(struct fb_info *info)
/*
* 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 @@ static inline void __sa1100fb_backlight_power(struct sa1100fb_info *fbi, int on)
{
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 @@ static struct sa1100fb_info * __devinit sa1100fb_init_fbinfo(struct device *dev)
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++)

2
drivers/video/sa1100fb.h
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@ -65,6 +65,8 @@ struct sa1100fb_info {
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)

4
include/video/sa1100fb.h
View File

@ -54,6 +54,10 @@ struct sa1100fb_mach_info {
/* 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