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Commit 18bbff9f authored by Russell King's avatar Russell King
Browse files

Merge branch 'sa11x0-lcd' into sa11x0

Conflicts:
	arch/arm/mach-sa1100/assabet.c
parents e7d863d0 7cb66dcc
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+100 −30
Original line number Diff line number Diff line
@@ -20,6 +20,8 @@
#include <linux/delay.h>
#include <linux/mm.h>

#include <video/sa1100fb.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
@@ -69,33 +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.
@@ -197,6 +172,99 @@ 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
 * instead (def_rgb_16).
 */
static struct sa1100fb_mach_info lq039q2ds54_info = {
	.pixclock	= 171521,	.bpp		= 16,
	.xres		= 320,		.yres		= 240,

	.hsync_len	= 5,		.vsync_len	= 1,
	.left_margin	= 61,		.upper_margin	= 3,
	.right_margin	= 9,		.lower_margin	= 0,

	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,

	.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,

	.hsync_len	= 64,		.vsync_len	= 6,
	.left_margin	= 125,		.upper_margin	= 70,
	.right_margin	= 115,		.lower_margin	= 36,

	.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

#ifdef CONFIG_ASSABET_NEPONSET
static struct resource neponset_resources[] = {
	DEFINE_RES_MEM(0x10000000, 0x08000000),
@@ -241,9 +309,6 @@ 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.
@@ -262,6 +327,11 @@ static void __init assabet_init(void)
#endif
	}

#ifndef ASSABET_PAL_VIDEO
	sa11x0_register_lcd(&lq039q2ds54_info);
#else
	sa11x0_register_lcd(&pal_video);
#endif
	sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
			    ARRAY_SIZE(assabet_flash_resources));
	sa11x0_register_irda(&assabet_irda_data);
+17 −0
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@
#include <linux/gpio.h>
#include <linux/pda_power.h>

#include <video/sa1100fb.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
@@ -294,6 +296,20 @@ static struct resource collie_flash_resources[] = {
	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
};

static struct sa1100fb_mach_info collie_lcd_info = {
	.pixclock	= 171521,	.bpp		= 16,
	.xres		= 320,		.yres		= 240,

	.hsync_len	= 5,		.vsync_len	= 1,
	.left_margin	= 11,		.upper_margin	= 2,
	.right_margin	= 30,		.lower_margin	= 0,

	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,

	.lccr0		= LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
	.lccr3		= LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
};

static void __init collie_init(void)
{
	int ret = 0;
@@ -332,6 +348,7 @@ static void __init collie_init(void)
		printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
	}

	sa11x0_register_lcd(&collie_lcd_info);
	sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
			    ARRAY_SIZE(collie_flash_resources));
	sa11x0_register_mcp(&collie_mcp_data);
+7 −7
Original line number Diff line number Diff line
@@ -20,6 +20,8 @@
#include <linux/ioport.h>
#include <linux/platform_device.h>

#include <video/sa1100fb.h>

#include <asm/div64.h>
#include <mach/hardware.h>
#include <asm/system.h>
@@ -247,6 +249,11 @@ static struct platform_device sa11x0fb_device = {
	.resource	= sa11x0fb_resources,
};

void sa11x0_register_lcd(struct sa1100fb_mach_info *inf)
{
	sa11x0_register_device(&sa11x0fb_device, inf);
}

static struct platform_device sa11x0pcmcia_device = {
	.name		= "sa11x0-pcmcia",
	.id		= -1,
@@ -319,7 +326,6 @@ static struct platform_device *sa11x0_devices[] __initdata = {
	&sa11x0uart3_device,
	&sa11x0ssp_device,
	&sa11x0pcmcia_device,
	&sa11x0fb_device,
	&sa11x0rtc_device,
	&sa11x0dma_device,
};
@@ -332,12 +338,6 @@ 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 −3
Original line number Diff line number Diff line
@@ -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);

@@ -40,3 +37,6 @@ void sa11x0_register_irda(struct irda_platform_data *irda);

struct mcp_plat_data;
void sa11x0_register_mcp(struct mcp_plat_data *data);

struct sa1100fb_mach_info;
void sa11x0_register_lcd(struct sa1100fb_mach_info *inf);
+21 −2
Original line number Diff line number Diff line
@@ -14,6 +14,8 @@
#include <linux/kernel.h>
#include <linux/gpio.h>

#include <video/sa1100fb.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/irda.h>
@@ -36,13 +38,28 @@ static void h3100_lcd_power(int enable)
	}
}

static struct sa1100fb_mach_info h3100_lcd_info = {
	.pixclock	= 406977, 	.bpp		= 4,
	.xres		= 320,		.yres		= 240,

	.hsync_len	= 26,		.vsync_len	= 41,
	.left_margin	= 4,		.upper_margin	= 0,
	.right_margin	= 4,		.lower_margin	= 0,

	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
	.cmap_greyscale	= 1,
	.cmap_inverse	= 1,

	.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)
{
	h3xxx_map_io();

	sa1100fb_lcd_power = h3100_lcd_power;

	/* Older bootldrs put GPIO2-9 in alternate mode on the
	   assumption that they are used for video */
	GAFR &= ~0x000001fb;
@@ -80,6 +97,8 @@ static void __init h3100_mach_init(void)
{
	h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio));
	h3xxx_mach_init();

	sa11x0_register_lcd(&h3100_lcd_info);
	sa11x0_register_irda(&h3100_irda_data);
}

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