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Commit 18bbff9f authored by Russell King's avatar Russell King
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Merge branch 'sa11x0-lcd' into sa11x0 

Conflicts:
	arch/arm/mach-sa1100/assabet.c
parents e7d863d0 7cb66dcc
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arch/arm/mach-sa1100/assabet.c
View file @ 18bbff9f
......@@ -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);
......
arch/arm/mach-sa1100/collie.c
View file @ 18bbff9f
......@@ -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);
......
arch/arm/mach-sa1100/generic.c
View file @ 18bbff9f
......@@ -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:
......
arch/arm/mach-sa1100/generic.h
View file @ 18bbff9f
......@@ -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);
arch/arm/mach-sa1100/h3100.c
View file @ 18bbff9f
......@@ -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);
}
......
arch/arm/mach-sa1100/h3600.c
View file @ 18bbff9f
......@@ -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>
......@@ -56,11 +58,35 @@ err2: gpio_free(H3XXX_EGPIO_LCD_ON);
err1: return;
}
static const struct sa1100fb_rgb h3600_rgb_16 = {
.red = { .offset = 12, .length = 4, },
.green = { .offset = 7, .length = 4, },
.blue = { .offset = 1, .length = 4, },
.transp = { .offset = 0, .length = 0, },
};
static struct sa1100fb_mach_info h3600_lcd_info = {
.pixclock = 174757, .bpp = 16,
.xres = 320, .yres = 240,
.hsync_len = 3, .vsync_len = 3,
.left_margin = 12, .upper_margin = 10,
.right_margin = 17, .lower_margin = 1,
.cmap_static = 1,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
.rgb[RGB_16] = &h3600_rgb_16,
.lcd_power = h3600_lcd_power,
};
static void __init h3600_map_io(void)
{
h3xxx_map_io();
sa1100fb_lcd_power = h3600_lcd_power;
}
/*
......@@ -121,6 +147,8 @@ static void __init h3600_mach_init(void)
{
h3xxx_init_gpio(h3600_default_gpio, ARRAY_SIZE(h3600_default_gpio));
h3xxx_mach_init();
sa11x0_register_lcd(&h3600_lcd_info);
sa11x0_register_irda(&h3600_irda_data);
}
......
arch/arm/mach-sa1100/include/mach/SA-1100.h
View file @ 18bbff9f
......@@ -1688,16 +1688,6 @@
#define LCD_Int100_0A 0xF /* LCD Intensity = 100.0% = 1 */
/* (Alternative) */
#define LCCR0 __REG(0xB0100000) /* LCD Control Reg. 0 */
#define LCSR __REG(0xB0100004) /* LCD Status Reg. */
#define DBAR1 __REG(0xB0100010) /* LCD DMA Base Address Reg. channel 1 */
#define DCAR1 __REG(0xB0100014) /* LCD DMA Current Address Reg. channel 1 */
#define DBAR2 __REG(0xB0100018) /* LCD DMA Base Address Reg. channel 2 */
#define DCAR2 __REG(0xB010001C) /* LCD DMA Current Address Reg. channel 2 */
#define LCCR1 __REG(0xB0100020) /* LCD Control Reg. 1 */
#define LCCR2 __REG(0xB0100024) /* LCD Control Reg. 2 */
#define LCCR3 __REG(0xB0100028) /* LCD Control Reg. 3 */
#define LCCR0_LEN 0x00000001 /* LCD ENable */
#define LCCR0_CMS 0x00000002 /* Color/Monochrome display Select */
#define LCCR0_Color (LCCR0_CMS*0) /* Color display */
......
arch/arm/mach-sa1100/include/mach/shannon.h
View file @ 18bbff9f
......@@ -21,7 +21,7 @@
#define SHANNON_GPIO_U3_RTS GPIO_GPIO (19) /* ?? */
#define SHANNON_GPIO_U3_CTS GPIO_GPIO (20) /* ?? */
#define SHANNON_GPIO_SENSE_12V GPIO_GPIO (21) /* Input, 12v flash unprotect detected */
#define SHANNON_GPIO_DISP_EN GPIO_GPIO (22) /* out */
#define SHANNON_GPIO_DISP_EN 22 /* out */
/* XXX GPIO 23 unaccounted for */
#define SHANNON_GPIO_EJECT_0 GPIO_GPIO (24) /* in */
#define SHANNON_IRQ_GPIO_EJECT_0 IRQ_GPIO24
......
arch/arm/mach-sa1100/lart.c
View file @ 18bbff9f
......@@ -6,6 +6,8 @@
#include <linux/kernel.h>
#include <linux/tty.h>
#include <video/sa1100fb.h>
#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
......@@ -26,8 +28,85 @@ static struct mcp_plat_data lart_mcp_data = {
.sclk_rate = 11981000,
};
#ifdef LART_GREY_LCD
static struct sa1100fb_mach_info lart_grey_info = {
.pixclock = 150000, .bpp = 4,
.xres = 320, .yres = 240,
.hsync_len = 1, .vsync_len = 1,
.left_margin = 4, .upper_margin = 0,
.right_margin = 2, .lower_margin = 0,
.cmap_greyscale = 1,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_COLOR_LCD
static struct sa1100fb_mach_info lart_color_info = {
.pixclock = 150000, .bpp = 16,
.xres = 320, .yres = 240,
.hsync_len = 2, .vsync_len = 3,
.left_margin = 69, .upper_margin = 14,
.right_margin = 8, .lower_margin = 4,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_VIDEO_OUT
static struct sa1100fb_mach_info lart_video_info = {
.pixclock = 39721, .bpp = 16,
.xres = 640, .yres = 480,
.hsync_len = 95, .vsync_len = 2,
.left_margin = 40, .upper_margin = 32,
.right_margin = 24, .lower_margin = 11,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
};
#endif
#ifdef LART_KIT01_LCD
static struct sa1100fb_mach_info lart_kit01_info = {
.pixclock = 63291, .bpp = 16,
.xres = 640, .yres = 480,
.hsync_len = 64, .vsync_len = 3,
.left_margin = 122, .upper_margin = 45,
.right_margin = 10, .lower_margin = 10,
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg
};
#endif
static void __init lart_init(void)
{
struct sa1100fb_mach_info *inf = NULL;
#ifdef LART_GREY_LCD
inf = &lart_grey_info;
#endif
#ifdef LART_COLOR_LCD
inf = &lart_color_info;
#endif
#ifdef LART_VIDEO_OUT
inf = &lart_video_info;
#endif
#ifdef LART_KIT01_LCD
inf = &lart_kit01_info;
#endif
if (inf)
sa11x0_register_lcd(inf);
sa11x0_register_mcp(&lart_mcp_data);
}
......
arch/arm/mach-sa1100/shannon.c
View file @ 18bbff9f
......@@ -9,6 +9,8 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <video/sa1100fb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/setup.h>
......@@ -54,8 +56,23 @@ static struct mcp_plat_data shannon_mcp_data = {
.sclk_rate = 11981000,
};
static struct sa1100fb_mach_info shannon_lcd_info = {
.pixclock = 152500, .bpp = 8,
.xres = 640, .yres = 480,
.hsync_len = 4, .vsync_len = 3,
.left_margin = 2, .upper_margin = 0,
.right_margin = 1, .lower_margin = 0,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.lccr0 = LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
.lccr3 = LCCR3_ACBsDiv(512),
};
static void __init shannon_init(void)
{
sa11x0_register_lcd(&shannon_lcd_info);
sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
sa11x0_register_mcp(&shannon_mcp_data);
}
......
drivers/video/sa1100fb.c
View file @ 18bbff9f
This diff is collapsed.
drivers/video/sa1100fb.h
View file @ 18bbff9f
......@@ -10,44 +10,15 @@
* for more details.
*/
/*
* These are the bitfields for each
* display depth that we support.
*/
struct sa1100fb_rgb {
struct fb_bitfield red;
struct fb_bitfield green;
struct fb_bitfield blue;
struct fb_bitfield transp;
};
/*
* This structure describes the machine which we are running on.
*/
struct sa1100fb_mach_info {
u_long pixclock;
u_short xres;
u_short yres;
u_char bpp;
u_char hsync_len;
u_char left_margin;
u_char right_margin;
u_char vsync_len;
u_char upper_margin;
u_char lower_margin;
u_char sync;
u_int cmap_greyscale:1,
cmap_inverse:1,
cmap_static:1,
unused:29;
u_int lccr0;
u_int lccr3;
};
#define LCCR0 0x0000 /* LCD Control Reg. 0 */
#define LCSR 0x0004 /* LCD Status Reg. */
#define DBAR1 0x0010 /* LCD DMA Base Address Reg. channel 1 */
#define DCAR1 0x0014 /* LCD DMA Current Address Reg. channel 1 */
#define DBAR2 0x0018 /* LCD DMA Base Address Reg. channel 2 */
#define DCAR2 0x001C /* LCD DMA Current Address Reg. channel 2 */
#define LCCR1 0x0020 /* LCD Control Reg. 1 */
#define LCCR2 0x0024 /* LCD Control Reg. 2 */
#define LCCR3 0x0028 /* LCD Control Reg. 3 */
/* Shadows for LCD controller registers */
struct sa1100fb_lcd_reg {
......@@ -57,19 +28,11 @@ struct sa1100fb_lcd_reg {
unsigned long lccr3;
};
#define RGB_4 (0)
#define RGB_8 (1)
#define RGB_16 (2)
#define NR_RGB 3
struct sa1100fb_info {
struct fb_info fb;
struct device *dev;
struct sa1100fb_rgb *rgb[NR_RGB];
u_int max_bpp;
u_int max_xres;
u_int max_yres;
const struct sa1100fb_rgb *rgb[NR_RGB];
void __iomem *base;
/*
* These are the addresses we mapped
......@@ -88,12 +51,6 @@ struct sa1100fb_info {
dma_addr_t dbar1;
dma_addr_t dbar2;
u_int lccr0;
u_int lccr3;
u_int cmap_inverse:1,
cmap_static:1,
unused:30;
u_int reg_lccr0;
u_int reg_lccr1;
u_int reg_lccr2;
......@@ -109,6 +66,8 @@ 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)
......@@ -129,15 +88,6 @@ struct sa1100fb_info {
#define SA1100_NAME "SA1100"
/*
* Debug macros
*/
#if DEBUG
# define DPRINTK(fmt, args...) printk("%s: " fmt, __func__ , ## args)
#else
# define DPRINTK(fmt, args...)
#endif
/*
* Minimum X and Y resolutions
*/
......
include/video/sa1100fb.h 0 → 100644
View file @ 18bbff9f
/*
* StrongARM 1100 LCD Controller Frame Buffer Device
*
* Copyright (C) 1999 Eric A. Thomas
* Based on acornfb.c Copyright (C) Russell King.
*
* 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.
*/
#ifndef _VIDEO_SA1100FB_H
#define _VIDEO_SA1100FB_H
#include <linux/fb.h>
#include <linux/types.h>
#define RGB_4 0
#define RGB_8 1
#define RGB_16 2
#define NR_RGB 3
/* These are the bitfields for each display depth that we support. */
struct sa1100fb_rgb {
struct fb_bitfield red;
struct fb_bitfield green;
struct fb_bitfield blue;
struct fb_bitfield transp;
};
/* This structure describes the machine which we are running on. */
struct sa1100fb_mach_info {
u_long pixclock;
u_short xres;
u_short yres;
u_char bpp;
u_char hsync_len;
u_char left_margin;
u_char right_margin;
u_char vsync_len;
u_char upper_margin;
u_char lower_margin;
u_char sync;
u_int cmap_greyscale:1,
cmap_inverse:1,
cmap_static:1,
unused:29;
u_int lccr0;
u_int lccr3;
/* 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
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