diff options
Diffstat (limited to 'recipes/linux/linux-jlime-jornada7xx-2.6.18/linux-2.6.18-jornada7xx.patch')
| -rw-r--r-- | recipes/linux/linux-jlime-jornada7xx-2.6.18/linux-2.6.18-jornada7xx.patch | 909 |
1 files changed, 909 insertions, 0 deletions
diff --git a/recipes/linux/linux-jlime-jornada7xx-2.6.18/linux-2.6.18-jornada7xx.patch b/recipes/linux/linux-jlime-jornada7xx-2.6.18/linux-2.6.18-jornada7xx.patch new file mode 100644 index 0000000000..69decb5b9b --- /dev/null +++ b/recipes/linux/linux-jlime-jornada7xx-2.6.18/linux-2.6.18-jornada7xx.patch @@ -0,0 +1,909 @@ +diff -ruN linux-2.6.18-vanilla/arch/arm/mach-sa1100/cpu-sa1110.c linux-2.6.18/arch/arm/mach-sa1100/cpu-sa1110.c +--- linux-2.6.18-vanilla/arch/arm/mach-sa1100/cpu-sa1110.c 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/arch/arm/mach-sa1100/cpu-sa1110.c 2006-10-03 22:58:39.000000000 +0000 +@@ -82,6 +82,14 @@ + .twr = 9, + .refresh = 64000, + .cas_latency = 3, ++ }, { /* Samsung K4s281632b-1h */ ++ .name = "K4S281632B-1H", ++ .rows = 12, ++ .tck = 10, ++ .trp = 20, ++ .twr = 10, ++ .refresh = 64000, ++ .cas_latency = 3, + }, { /* Samsung KM416S4030CT */ + .name = "KM416S4030CT", + .rows = 13, +@@ -366,6 +374,9 @@ + + if (machine_is_h3100()) + name = "KM416S4030CT"; ++ ++ if (machine_is_jornada720()) ++ name = "K4S281632B-1H"; + } + + sdram = sa1110_find_sdram(name); +diff -ruN linux-2.6.18-vanilla/arch/arm/mach-sa1100/jornada720.c linux-2.6.18/arch/arm/mach-sa1100/jornada720.c +--- linux-2.6.18-vanilla/arch/arm/mach-sa1100/jornada720.c 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/arch/arm/mach-sa1100/jornada720.c 2006-10-03 22:58:39.000000000 +0000 +@@ -22,11 +22,170 @@ + #include <asm/mach/map.h> + #include <asm/mach/serial_sa1100.h> + ++#include <asm/arch/jornada720.h> ++ ++#include <linux/lcd.h> ++#include <linux/backlight.h> ++#include <linux/fb.h> + #include "generic.h" + + + #define JORTUCR_VAL 0x20000400 + ++/* Jornada 720 MCU functions */ ++#define MCU_REVERSE(i) ((unsigned char)(((0x80 & i) >> 7) | ((0x40 & i) >> 5) \ ++ | ((0x20 & i) >> 3) | ((0x10 & i) >> 1) | ((0x08 & i) << 1) \ ++ | ((0x04 & i) << 3) | ((0x02 & i) << 5) | ((0x01 & i) << 7))) ++ ++void jornada720_init_ser(void) ++{ ++ int i; ++ ++ GPSR = GPIO_GPIO25; ++ Ser4SSCR0 = 0x0307; ++ Ser4MCCR0 = 0; ++ Ser4SSCR1 = 0x18; ++ Ser4SSCR0 = 0x0387; ++ while (Ser4SSSR & SSSR_RNE) ++ i = Ser4SSDR; ++} ++ ++int jornada720_mcu_byte(int arg_data) ++{ ++ int i; ++ ++ while ((Ser4SSSR & SSSR_TNF) == 0); ++ i = 0; ++ while ((GPLR & 0x400) && i++ < 400000); ++ /* wait for MCU */ ++ ++ if (i >= 400000) { ++ printk("jornada 720_mcu_byte: timed out\n"); ++ return -1; ++ } ++ Ser4SSDR = MCU_REVERSE(arg_data) << 8; ++ udelay(100); ++ while ((Ser4SSSR & SSSR_RNE) == 0); ++ i = Ser4SSDR; ++ if (i > 0xff) ++ printk("jornada720 mcu_byte: read %x\n", i); ++ return MCU_REVERSE(i & 0xff) & 0xff; ++} ++ ++ ++int jornada720_mcu_start(int arg_data) ++{ ++ int i; ++ ++ GPCR = GPIO_GPIO25; /* clear -> enable */ ++ udelay(100); ++ i = jornada720_mcu_byte(arg_data); ++ if (i != MCU_TxDummy) ++ { ++ printk("jornada720_mcu_start: sent %x got %x\n", arg_data, i); ++ for (i = 0; i < 256; i++) ++ if (jornada720_mcu_read() == -1) ++ break; ++ ++ jornada720_init_ser(); ++ return -1; ++ } ++ ++ return 0; ++} ++ ++ ++void jornada720_mcu_end(void) ++{ ++ udelay(100); ++ GPSR = GPIO_GPIO25; /* set */ ++} ++ ++void jornada720_mcu_init(void) ++{ ++ ++ /*int i; ++ ++ if (state) { ++ PPSR &= ~PPC_LDD1; ++ PPDR &= PPC_LDD1; ++ } ++ else { */ ++ PPSR |= PPC_LDD1; ++ /*} ++ return 0;*/ ++} ++ ++/*static int jornada720_backlight_get_power(struct backlight_device *bd) ++{ ++ ++ return ~(PPSR&PPC_LDD1); ++}*/ ++ ++static int jornada720_backlight_get_brightness(struct backlight_device *bd) ++{ ++ int brightness; ++ jornada720_mcu_start(MCU_GetBrightness); ++ brightness = jornada720_mcu_read(); ++ jornada720_mcu_end(); ++ return brightness; ++} ++ ++static int jornada720_backlight_set_brightness(struct backlight_device *bd) ++{ ++ /* TODO: should it be substracted? */ ++ int brightness = 255 - bd->props->brightness; ++ jornada720_mcu_start(MCU_SetBrightness); ++ jornada720_mcu_byte(brightness); ++ jornada720_mcu_end(); ++ return 0; ++} ++ ++static struct backlight_properties jornada720_backlight_properties = { ++ .owner = THIS_MODULE, ++ .get_brightness = jornada720_backlight_get_brightness, ++ .update_status = jornada720_backlight_set_brightness, ++ .max_brightness = 255, ++}; ++ ++static int jornada720_lcd_set_power(struct lcd_device *ld, int power) ++{ ++ return 0; ++} ++ ++static int jornada720_lcd_get_power(struct lcd_device *ld) ++{ ++ return 1; ++} ++ ++static int jornada720_lcd_get_contrast(struct lcd_device *ld) ++{ ++ int contrast; ++ ++ jornada720_mcu_start(MCU_GetContrast); ++ contrast = jornada720_mcu_read(); ++ jornada720_mcu_end(); ++ ++ return contrast; ++} ++ ++static int jornada720_lcd_set_contrast(struct lcd_device *ld, int contrast) ++{ ++ jornada720_mcu_start(MCU_SetContrast); ++ jornada720_mcu_byte(contrast); ++ jornada720_mcu_end(); ++ return 0; ++} ++ ++static struct lcd_properties jornada720_lcd_properties = { ++ .owner = THIS_MODULE, ++ .set_power = jornada720_lcd_set_power, ++ .get_power = jornada720_lcd_get_power, ++ .set_contrast = jornada720_lcd_set_contrast, ++ .get_contrast = jornada720_lcd_get_contrast, ++ .max_contrast = 255, ++}; ++ + static struct resource sa1111_resources[] = { + [0] = { + .start = 0x40000000, +@@ -77,6 +236,10 @@ + PPDR |= PPC_LDD3 | PPC_LDD4; + + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); ++ ++ jornada720_mcu_init(); ++ backlight_device_register("e1356fb", 0, &jornada720_backlight_properties); ++ lcd_device_register("e1356fb", 0, &jornada720_lcd_properties); + } + return ret; + } +diff -ruN linux-2.6.18-vanilla/drivers/input/keyboard/Kconfig linux-2.6.18/drivers/input/keyboard/Kconfig +--- linux-2.6.18-vanilla/drivers/input/keyboard/Kconfig 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/drivers/input/keyboard/Kconfig 2006-10-03 22:58:39.000000000 +0000 +@@ -183,4 +183,11 @@ + This driver implements support for HIL-keyboards attached + to your machine, so normally you should say Y here. + ++config KEYBOARD_JORNADA720 ++ tristate "HP Jornada 720 Keyboard Support" ++ depends on SA1100_JORNADA720 ++ default y ++ help ++ Say Y to enable keyboard on the Hewlett Packard Jornada ++ 7xx(710/720/728) series of PDAs. + endif +diff -ruN linux-2.6.18-vanilla/drivers/input/keyboard/Makefile linux-2.6.18/drivers/input/keyboard/Makefile +--- linux-2.6.18-vanilla/drivers/input/keyboard/Makefile 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/drivers/input/keyboard/Makefile 2006-10-03 22:58:39.000000000 +0000 +@@ -15,4 +15,4 @@ + obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o + obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o + obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o +- ++obj-$(CONFIG_KEYBOARD_JORNADA720) += jornada720_kbd.o +diff -ruN linux-2.6.18-vanilla/drivers/input/keyboard/jornada720_kbd.c linux-2.6.18/drivers/input/keyboard/jornada720_kbd.c +--- linux-2.6.18-vanilla/drivers/input/keyboard/jornada720_kbd.c 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.18/drivers/input/keyboard/jornada720_kbd.c 2006-10-03 23:05:54.000000000 +0000 +@@ -0,0 +1,102 @@ ++/* ++ * Jornada 720 keyboard interface ++ */ ++ ++#include <linux/input.h> ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/slab.h> ++#include <linux/errno.h> ++#include <linux/interrupt.h> ++ ++#include <asm/hardware.h> ++#include <asm/arch/jornada720.h> ++#include <asm/irq.h> ++ ++MODULE_AUTHOR("Alex Lange <chicken@handhelds.org>"); ++MODULE_DESCRIPTION("Jornada 720 keyboard driver"); ++MODULE_LICENSE("GPL"); ++ ++static char jornada720_kbd_name[] = "Jornada 720 keyboard"; ++ ++static struct input_dev *dev; ++ ++static unsigned char jornada720_normal_keymap[128] = { ++ 0, 1, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 87, KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_MUTE, ++ 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 0, 0, 0, ++ 0, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 43, 14, 0, 0, 0, ++ 0, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, KEY_LEFTBRACE, KEY_RIGHTBRACE, 0, 0, 0, ++ 0, 44, 45, 46, 47, 48, 49, 50, 51, 52, KEY_KPMINUS, 40, 28, 0, 0, 0, ++ 0, 15, 0, 42, 0, 40, 0, 0, 0, 0, 103, 0, 54, 0, 0, 0, ++ 0, 0, 0, 0, 0, 56, KEY_GRAVE, 0, 0, 105, 108, 106, 0, 0, 0, 0, ++ 0, 55, 29, 0, 57, 0, 0, 0, 53, 111, 0, 0, 0, 0, 0, 116, ++}; ++ ++static irqreturn_t jornada720_keyboard_interrupt(int irq, void *dev_id, struct pt_regs *regs) ++{ ++ int key, keycode; ++ int count, mcu_data=0; ++ ++ jornada720_mcu_start(MCU_GetScanKeyCode); ++ count = jornada720_mcu_read(); ++ ++ while (count-- > 0) { ++ key = mcu_data = jornada720_mcu_read(); ++ ++ if (key > 128) ++ key = key - 128; ++ ++ keycode = jornada720_normal_keymap[key]; ++ ++ if (mcu_data < 128) { ++ input_report_key(dev, keycode, 1); ++ input_sync(dev); ++ } ++ else { ++ input_report_key(dev, keycode, 0); ++ input_sync(dev); ++ } ++ } ++ ++ jornada720_mcu_end(); ++ ++ return IRQ_HANDLED; ++} ++ ++static int __init jornada720_kbd_init(void) ++{ ++ int i,ret; ++ printk("jorada720_kbd: Jornada 720 keyboard\n"); ++ ++ /*init_input_dev(&dev);*/ ++ dev = input_allocate_device(); ++ dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); ++ dev->keybit[LONG(KEY_SUSPEND)] |= BIT(KEY_SUSPEND); ++ ++ for ( i=0 ; i<=128 ; i++ ) { ++ if (!(jornada720_normal_keymap[i])) { ++ } ++ else ++ set_bit(jornada720_normal_keymap[i], dev->keybit); ++ } ++ ++ dev->name = jornada720_kbd_name; ++ ++ ret = request_irq(GPIO_JORNADA720_KEYBOARD_IRQ, ++ jornada720_keyboard_interrupt, ++ IRQF_DISABLED | IRQF_TRIGGER_FALLING, ++ "Jornada720 Keyboard",NULL); ++ if (ret) { ++ printk("Unable to grab Jornada 720 keyboard IRQ: %d\n", ret); ++ input_free_device(dev); ++ return ret; ++ } ++ ++ input_register_device(dev); ++ ++ return 0; ++} ++ ++module_init(jornada720_kbd_init); +diff -ruN linux-2.6.18-vanilla/drivers/input/touchscreen/Kconfig linux-2.6.18/drivers/input/touchscreen/Kconfig +--- linux-2.6.18-vanilla/drivers/input/touchscreen/Kconfig 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/drivers/input/touchscreen/Kconfig 2006-10-03 22:58:39.000000000 +0000 +@@ -108,4 +108,11 @@ + To compile this driver as a module, choose M here: the + module will be called hp680_ts_input. + ++config TOUCHSCREEN_JORNADA720 ++ tristate "HP Jornada 720 touchscreen support" ++ depends on SA1100_JORNADA720 ++ help ++ Say Y here if you are using a HP Jornada 710/720/728 handheld ++ and want to use the touchscreen. ++ + endif +diff -ruN linux-2.6.18-vanilla/drivers/input/touchscreen/Makefile linux-2.6.18/drivers/input/touchscreen/Makefile +--- linux-2.6.18-vanilla/drivers/input/touchscreen/Makefile 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/drivers/input/touchscreen/Makefile 2006-10-03 22:58:39.000000000 +0000 +@@ -12,3 +12,4 @@ + obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o + obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o + obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o ++obj-$(CONFIG_TOUCHSCREEN_JORNADA720) += jornada720_ts.o +diff -ruN linux-2.6.18-vanilla/drivers/input/touchscreen/jornada720_ts.c linux-2.6.18/drivers/input/touchscreen/jornada720_ts.c +--- linux-2.6.18-vanilla/drivers/input/touchscreen/jornada720_ts.c 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.18/drivers/input/touchscreen/jornada720_ts.c 2006-10-03 23:07:32.000000000 +0000 +@@ -0,0 +1,108 @@ ++/* ++ * Jornada 720 touchscreen interface based on Jornada 56x interface ++ */ ++ ++#include <linux/input.h> ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <linux/slab.h> ++#include <linux/errno.h> ++#include <linux/interrupt.h> ++ ++#include <asm/hardware.h> ++#include <asm/arch/jornada720.h> ++#include <asm/irq.h> ++ ++MODULE_AUTHOR("Alex Lange <chicken@handhelds.org>"); ++MODULE_DESCRIPTION("Jornada 720 touchscreen driver"); ++MODULE_LICENSE("GPL"); ++ ++static char jornada720_ts_name[] = "Jornada 720 touchscreen"; ++ ++static struct input_dev *dev; ++ ++static irqreturn_t jornada720_mouse_interrupt(int irq, void *dev_id, struct pt_regs *regs) ++{ ++ int down; ++ int X[3], Y[3], high_x, high_y, x, y; ++ ++ udelay(1); ++ ++ down = ( (GPLR & GPIO_JORNADA720_MOUSE) == 0); ++ ++ if(!down) { ++ input_report_key(dev, BTN_TOUCH, down); /* report a pen up */ ++ input_report_abs(dev, ABS_PRESSURE, 0); ++ input_sync(dev); ++ return IRQ_HANDLED; ++ } ++ ++ /* read x & y data from mcu interface and pass it on */ ++ ++ jornada720_mcu_start(MCU_GetTouchSamples); ++ X[0] = jornada720_mcu_read(); ++ X[1] = jornada720_mcu_read(); ++ X[2] = jornada720_mcu_read(); ++ Y[0] = jornada720_mcu_read(); ++ Y[1] = jornada720_mcu_read(); ++ Y[2] = jornada720_mcu_read(); ++ high_x = jornada720_mcu_read(); /* msbs of samples */ ++ high_y = jornada720_mcu_read(); ++ jornada720_mcu_end(); ++ ++ X[0] |= (high_x & 3) << 8; ++ X[1] |= (high_x & 0xc) << 6; ++ X[2] |= (high_x & 0x30) << 4; ++ ++ Y[0] |= (high_y & 3) << 8; ++ Y[1] |= (high_y & 0xc) << 6; ++ Y[2] |= (high_y & 0x30) << 4; ++ ++ /* simple averaging filter */ ++ x = (X[0] + X[1] + X[2])/3; ++ y = (Y[0] + Y[1] + Y[2])/3; ++ ++ input_report_key(dev, BTN_TOUCH, down); ++ input_report_abs(dev, ABS_X, x); ++ input_report_abs(dev, ABS_Y, y); ++ input_report_abs(dev, ABS_PRESSURE, 1); ++ input_sync(dev); ++ ++ return IRQ_HANDLED; ++ ++} ++ ++static int __init jornada720_ts_init(void) ++{ ++ int ret; ++ printk("jornada720_ts: Jornada 720 touchscreen\n"); ++ ++ dev = input_allocate_device(); ++ dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); ++ dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); ++ dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); ++ ++ dev->absmin[ABS_X] = 270; dev->absmin[ABS_Y] = 180; ++ dev->absmax[ABS_X] = 3900; dev->absmax[ABS_Y] = 3700; ++ ++ dev->name = jornada720_ts_name; ++ ++ ret = request_irq(GPIO_JORNADA720_MOUSE_IRQ, ++ jornada720_mouse_interrupt, ++ IRQF_DISABLED | IRQF_TRIGGER_FALLING, ++ "Jornada720 Mouse",NULL); ++ if (ret) { ++ printk("Unable to grab Jornada 720 Mouse/Touchscreen IRQ: %d\n", ret); ++ input_free_device(dev); ++ return ret; ++ } ++ ++ input_register_device(dev); ++ ++ return 0; ++} ++ ++module_init(jornada720_ts_init); ++ +diff -ruN linux-2.6.18-vanilla/drivers/video/Kconfig linux-2.6.18/drivers/video/Kconfig +--- linux-2.6.18-vanilla/drivers/video/Kconfig 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/drivers/video/Kconfig 2006-10-03 22:58:39.000000000 +0000 +@@ -680,6 +680,16 @@ + framebuffer. Product specs at + <http://www.erd.epson.com/vdc/html/products.htm>. + ++config FB_EPSON1356 ++ bool "Epson 1356 framebuffer support" ++ depends on FB && ARM && SA1100_JORNADA720 ++ select FB_CFB_FILLRECT ++ select FB_CFB_COPYAREA ++ select FB_CFB_IMAGEBLIT ++ help ++ Support for the 1356 framebuffer device on the HP Jornada ++ 710/720/728 hanheld pc. ++ + config FB_S1D13XXX + tristate "Epson S1D13XXX framebuffer support" + depends on FB +diff -ruN linux-2.6.18-vanilla/drivers/video/Makefile linux-2.6.18/drivers/video/Makefile +--- linux-2.6.18-vanilla/drivers/video/Makefile 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/drivers/video/Makefile 2006-10-03 22:58:39.000000000 +0000 +@@ -77,6 +77,7 @@ + obj-$(CONFIG_FB_SUN3) += sun3fb.o + obj-$(CONFIG_FB_HIT) += hitfb.o + obj-$(CONFIG_FB_EPSON1355) += epson1355fb.o ++obj-$(CONFIG_FB_EPSON1356) += epson1356fb.o + obj-$(CONFIG_FB_PVR2) += pvr2fb.o + obj-$(CONFIG_FB_VOODOO1) += sstfb.o + obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o +diff -ruN linux-2.6.18-vanilla/drivers/video/epson1356fb.c linux-2.6.18/drivers/video/epson1356fb.c +--- linux-2.6.18-vanilla/drivers/video/epson1356fb.c 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.18/drivers/video/epson1356fb.c 2006-10-03 22:58:39.000000000 +0000 +@@ -0,0 +1,345 @@ ++/* ++ * linux/drivers/video/epson1356fb.c -- Epson 1356 LCD Controller Frame Buffer Device ++ * ++ * Copyright (C) 2001 MIT ++ * ++ * Edited from sa1100fb.c ++ * 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. ++ * ++ * 20050203: Ported to kernel 2.6. Very basic interface for the Jornada 720 (C) Alex Lange (chicken@handhelds.org) ++ * ++ */ ++ ++#include <linux/config.h> ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/sched.h> ++#include <linux/errno.h> ++#include <linux/string.h> ++#include <linux/interrupt.h> ++#include <linux/slab.h> ++#include <linux/fb.h> ++#include <linux/delay.h> ++#include <linux/init.h> ++#include <linux/ioport.h> ++#include <linux/device.h> ++#include <linux/dma-mapping.h> ++ ++#include <asm/uaccess.h> ++#include <asm/hardware.h> ++ ++#include <asm/arch/jornada720.h> ++ ++#include "console/fbcon.h" ++ ++u32 pseudo_pal[16]; ++ ++struct fb_info fb_info; ++ ++static int e1356fb_setcolreg(unsigned regno, unsigned red, unsigned green, ++ unsigned blue, unsigned transp, ++ struct fb_info *fb_info) ++{ ++ int bpp, m = 0; ++ ++ bpp = fb_info->var.bits_per_pixel; ++ m = (bpp <= 8) ? (1 << bpp) : 256; ++ if (regno >= m) { ++ printk("regno %d out of range (max %d)\n", regno, m); ++ return -EINVAL; ++ } ++ switch (bpp) { ++ case 8: ++ break; ++ case 16: ++ /* RGB 565 */ ++ pseudo_pal[regno] = ((red & 0xF800) | ++ ((green & 0xFC00) >> 5) | ++ ((blue & 0xF800) >> 11)); ++ break; ++ } ++ ++ return 0; ++} ++ ++static int e1356fb_blank(int blank, struct fb_info *info) ++{ ++ switch (blank) { ++ case FB_BLANK_POWERDOWN: ++ case FB_BLANK_VSYNC_SUSPEND: ++ case FB_BLANK_HSYNC_SUSPEND: ++ case FB_BLANK_NORMAL: ++ PPSR &= ~PPC_LDD1; ++ PPDR |= PPC_LDD1; ++ break; ++ ++ case FB_BLANK_UNBLANK: ++ PPSR |= PPC_LDD1; ++ mdelay(100); ++ } ++ return 0; ++} ++ ++static struct fb_var_screeninfo e1356fb_screeninfo = { ++ .xres = 640, ++ .yres = 240, ++ .xres_virtual = 640, ++ .yres_virtual = 240, ++ .bits_per_pixel = 16, ++ .red.length = 5, ++ .green.length = 6, ++ .blue.length = 5, ++ .transp.length = 0, ++ .red.offset = 11, ++ .green.offset = 5, ++ .blue.offset = 0, ++ .transp.offset = 0, ++ .activate = FB_ACTIVATE_NOW, ++ .height = -1, ++ .width = -1, ++ .vmode = FB_VMODE_NONINTERLACED, ++ .accel_flags = 0, ++ .nonstd = 0, ++}; ++ ++static struct fb_ops e1356fb_ops = { ++ .owner = THIS_MODULE, ++ .fb_setcolreg = e1356fb_setcolreg, ++ .fb_fillrect = cfb_fillrect, ++ .fb_copyarea = cfb_copyarea, ++ .fb_imageblit = cfb_imageblit, ++ .fb_cursor = soft_cursor, ++ .fb_blank = e1356fb_blank, ++}; ++ ++static struct fb_fix_screeninfo e1356fb_fix = { ++ .id = "e1356fb", ++ .smem_len = (MAX_XRES * MAX_YRES * MAX_BPP)/8, ++ .smem_start = (unsigned long)DISP_MEM_OFFSET_PHYS, ++ .type = FB_TYPE_PACKED_PIXELS, ++ .visual = FB_VISUAL_TRUECOLOR, ++ .line_length = (640 * 16) / 8, ++ .accel = FB_ACCEL_NONE, ++ .type_aux = 0, ++ .ypanstep = 0, ++ .ywrapstep = 0, ++}; ++ ++unsigned char LUT8[256*3] = { ++ /* Primary and secondary colors */ ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00, 0xA0, 0x00, 0x00, 0xA0, 0xA0, ++ 0xA0, 0x00, 0x00, 0xA0, 0x00, 0xA0, 0xA0, 0xA0, 0x00, 0xA0, 0xA0, 0xA0, ++ 0x50, 0x50, 0x50, 0x00, 0x00, 0xF0, 0x00, 0xF0, 0x00, 0x00, 0xF0, 0xF0, ++ 0xF0, 0x00, 0x00, 0xF0, 0x00, 0xF0, 0xF0, 0xF0, 0x00, 0xF0, 0xF0, 0xF0 ++}; ++ ++static char lut_base[] = { ++ /*red green blue rinc ginc binc */ ++ 0x00, 0x00, 0x00, 0x10, 0x10, 0x10, /* Gray shades */ ++ 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, /* Black to red */ ++ 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, /* Black to green */ ++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, /* Black to blue */ ++ 0x00, 0x00, 0xF0, 0x00, 0x10, 0x00, /* Blue to cyan (blue and green) */ ++ 0x00, 0xf0, 0xf0, 0x00, 0x00, -0x10, /* Cyan (blue and green) to green */ ++ 0x00, 0xf0, 0x00, 0x10, 0x00, 0x00, /* Green to yellow (red and green)*/ ++ 0xf0, 0xf0, 0x00, 0x00, -0x10, 0x00, /* Yellow (red and green) to red */ ++ 0xf0, 0x00, 0x00, 0x00, 0x00, 0x10, /* Red to magenta (blue and red) */ ++ 0xf0, 0x00, 0xf0, -0x10, 0x00, 0x00, /* Magenta (blue and red) to blue */ ++ 0x00, 0x00, 0x00, 0x10, 0x00, 0x10, /* Black to magenta (blue and red)*/ ++ 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, /* Black to cyan (blue and green) */ ++ 0xf0, 0x00, 0x00, 0x00, 0x10, 0x10, /* Red to white */ ++ 0x00, 0xf0, 0x00, 0x10, 0x00, 0x10, /* Green to white */ ++ 0x00, 0x00, 0xf0, 0x10, 0x10, 0x00, /* Blue to white */ ++}; ++ ++void e1356fb_init_hardware(void) ++{ ++ unsigned char *pRegs = REGISTER_OFFSET; ++ unsigned char *pLUT = LUT8; ++ unsigned char *pseed = lut_base; ++ unsigned char plast[3]; ++ int i, j, rgb; ++ ++ /* Enable access to SED1356 by setting memory/register select bit to 0. */ ++ pRegs[0x001] = 0; ++ udelay(2); ++ /* Disable display outputs during initialization) */ ++ pRegs[0x1FC] = 0; ++ ++ /* Set the GPIOs to input. Should GPIO bits in register [004] get switched ++ then the GPIO outputs, according to register [008], are driven low. */ ++ pRegs[0x004] = 0; ++ pRegs[0x008] = 0; ++ ++ /* Program the LCD panel type and panel timing registers. ++ * The horizontal and vertical non-display times have been ++ * calculated for a 78 Hz frame rate. ++ * LCD PCLK ++ * FrameRate = ----------------------------- ++ * (HDP + HNDP) * (VDP/2 + VNDP) ++ * ++ * 20,000,000 ++ * = ---------------------------- = 78 Hz ++ * (640 + 256) * (480 / 2 + 45) ++ */ ++ ++ pRegs[0x10] = 0x1; /* Memory Clock Configuration Register */ ++ pRegs[0x14] = 0x11; /* LCD Pixel Clock Configuration Register */ ++ pRegs[0x18] = 0x1; /* CRT/TV Pixel Clock Configuration Register */ ++ pRegs[0x1c] = 0x1; /* MediaPlug Clock Configuration Register */ ++ pRegs[0x1e] = 0x1; /* CPU To Memory Wait State Select Register */ ++ pRegs[0x20] = 0; /* Memory Configuration Register */ ++ pRegs[0x21] = 0x45; /* DRAM Refresh Rate Register */ ++ pRegs[0x2a] = 0x1; /* DRAM Timings Control Register 0 */ ++ pRegs[0x2b] = 0x1; /* DRAM Timings Control Register 1 */ ++ pRegs[0x30] = 0x1c; /* Panel Type Register */ ++ pRegs[0x31] = 0; /* MOD Rate Register */ ++ pRegs[0x32] = 0x4f; /* LCD Horizontal Display Width Register */ ++ pRegs[0x34] = 0x7; /* LCD Horizontal Non-Display Period Register */ ++ pRegs[0x35] = 0x1; /* TFT FPLINE Start Position Register */ ++ pRegs[0x36] = 0xb; /* TFT FPLINE Pulse Width Register */ ++ pRegs[0x38] = 0xef; /* LCD Vertical Display Height Register 0 */ ++ pRegs[0x39] = 0; /* LCD Vertical Display Height Register 1 */ ++ pRegs[0x3a] = 0x13; /* LCD Vertical Non-Display Period Register */ ++ pRegs[0x3b] = 0xb; /* TFT FPFRAME Start Position Register */ ++ pRegs[0x3c] = 0x1; /* TFT FPFRAME Pulse Width Register */ ++ pRegs[0x40] = 0x5; /* LCD Display Mode Register */ ++ pRegs[0x41] = 0; /* LCD Miscellaneous Register */ ++ pRegs[0x42] = 0; /* LCD Display Start Address Register 0 */ ++ pRegs[0x43] = 0; /* LCD Display Start Address Register 1 */ ++ pRegs[0x44] = 0; /* LCD Display Start Address Register 2 */ ++ pRegs[0x46] = 0x80; /* LCD Memory Address Offset Register 0 */ ++ pRegs[0x47] = 0x2; /* LCD Memory Address Offset Register 1 */ ++ pRegs[0x48] = 0; /* LCD Pixel Panning Register */ ++ pRegs[0x4a] = 0; /* LCD Display FIFO High Threshold Control Register */ ++ pRegs[0x4b] = 0; /* LCD Display FIFO Low Threshold Control Register */ ++ pRegs[0x50] = 0x4f; /* CRT/TV Horizontal Display Width Register */ ++ pRegs[0x52] = 0x13; /* CRT/TV Horizontal Non-Display Period Register */ ++ pRegs[0x53] = 0x1; /* CRT/TV HRTC Start Position Register */ ++ pRegs[0x54] = 0xb; /* CRT/TV HRTC Pulse Width Register */ ++ pRegs[0x56] = 0xdf; /* CRT/TV Vertical Display Height Register 0 */ ++ pRegs[0x57] = 0x1; /* CRT/TV Vertical Display Height Register 1 */ ++ pRegs[0x58] = 0x2b; /* CRT/TV Vertical Non-Display Period Register */ ++ pRegs[0x59] = 0x9; /* CRT/TV VRTC Start Position Register */ ++ pRegs[0x5a] = 0x1; /* CRT/TV VRTC Pulse Width Register */ ++ pRegs[0x5b] = 0x10; /* TV Output Control Register */ ++ pRegs[0x60] = 0x3; /* CRT/TV Display Mode Register */ ++ pRegs[0x62] = 0; /* CRT/TV Display Start Address Register 0 */ ++ pRegs[0x63] = 0; /* CRT/TV Display Start Address Register 1 */ ++ pRegs[0x64] = 0; /* CRT/TV Display Start Address Register 2 */ ++ pRegs[0x66] = 0x40; /* CRT/TV Memory Address Offset Register 0 */ ++ pRegs[0x67] = 0x1; /* CRT/TV Memory Address Offset Register 1 */ ++ pRegs[0x68] = 0; /* CRT/TV Pixel Panning Register */ ++ pRegs[0x6a] = 0; /* CRT/TV Display FIFO High Threshold Control Register */ ++ pRegs[0x6b] = 0; /* CRT/TV Display FIFO Low Threshold Control Register */ ++ pRegs[0x70] = 0; /* LCD Ink/Cursor Control Register */ ++ pRegs[0x71] = 0x1; /* LCD Ink/Cursor Start Address Register */ ++ pRegs[0x72] = 0; /* LCD Cursor X Position Register 0 */ ++ pRegs[0x73] = 0; /* LCD Cursor X Position Register 1 */ ++ pRegs[0x74] = 0; /* LCD Cursor Y Position Register 0 */ ++ pRegs[0x75] = 0; /* LCD Cursor Y Position Register 1 */ ++ pRegs[0x76] = 0; /* LCD Ink/Cursor Blue Color 0 Register */ ++ pRegs[0x77] = 0; /* LCD Ink/Cursor Green Color 0 Register */ ++ pRegs[0x78] = 0; /* LCD Ink/Cursor Red Color 0 Register */ ++ pRegs[0x7a] = 0x1f; /* LCD Ink/Cursor Blue Color 1 Register */ ++ pRegs[0x7b] = 0x3f; /* LCD Ink/Cursor Green Color 1 Register */ ++ pRegs[0x7c] = 0x1f; /* LCD Ink/Cursor Red Color 1 Register */ ++ pRegs[0x7e] = 0; /* LCD Ink/Cursor FIFO Threshold Register */ ++ pRegs[0x80] = 0; /* CRT/TV Ink/Cursor Control Register */ ++ pRegs[0x81] = 0x1; /* CRT/TV Ink/Cursor Start Address Register */ ++ pRegs[0x82] = 0; /* CRT/TV Cursor X Position Register 0 */ ++ pRegs[0x83] = 0; /* CRT/TV Cursor X Position Register 1 */ ++ pRegs[0x84] = 0; /* CRT/TV Cursor Y Position Register 0 */ ++ pRegs[0x85] = 0; /* CRT/TV Cursor Y Position Register 1 */ ++ pRegs[0x86] = 0; /* CRT/TV Ink/Cursor Blue Color 0 Register */ ++ pRegs[0x87] = 0; /* CRT/TV Ink/Cursor Green Color 0 Register */ ++ pRegs[0x88] = 0; /* CRT/TV Ink/Cursor Red Color 0 Register */ ++ pRegs[0x8a] = 0x1f; /* CRT/TV Ink/Cursor Blue Color 1 Register */ ++ pRegs[0x8b] = 0x3f; /* CRT/TV Ink/Cursor Green Color 1 Register */ ++ pRegs[0x8c] = 0x1f; /* CRT/TV Ink/Cursor Red Color 1 Register */ ++ pRegs[0x8e] = 0; /* CRT/TV Ink/Cursor FIFO Threshold Register */ ++ ++ /* Set the 2D acceleration (BitBLT) registers to a known state */ ++ for (i = 0x100; i <= 0x119; i++) ++ if (i != 0x107 && i != 0x10b && i != 0x10e && i != 0x10f && i != 0x117) ++ pRegs[i] = 0x00; ++ ++ /* Program the look-up table to a known state. */ ++ pRegs[0x1E0] = 0x01; /* Enable the LCD LUT for read/write. */ ++ pRegs[0x1E2] = 0; /* Reset the LUT address. */ ++ for (i = 0; i < 16 * 3; i++) ++ pRegs[0x1E4] = *pLUT++; /* non-regular color template */ ++ ++ for (i = 0; i < 15; i++) { ++ for (rgb = 0; rgb < 3; rgb++) { ++ plast[rgb] = *pseed++; /* base color value */ ++ pRegs[0x1E4] = plast[rgb]; ++ } ++ for (j = 0; j < 15; j++) ++ for (rgb = 0; rgb < 3; rgb++) { ++ plast[rgb] += pseed[rgb]; /* increment through color values*/ ++ pRegs[0x1E4] = plast[rgb]; ++ } ++ pseed += 3; ++ } ++ ++ pRegs[0x1e4] = 0; /* Look-Up Table Data Register */ ++ pRegs[0x1f0] = 0; /* Power Save Configuration Register */ ++ pRegs[0x1f1] = 0; /* Power Save Status Register */ ++ pRegs[0x1f4] = 0; /* CPU-to-Memory Access Watchdog Timer Register */ ++ ++ PPSR |= PPC_LDD0; ++ ++ mdelay(100); /* Wait for 100ms */ ++ pRegs[0x1F0] = 0; /* Turn off power save mode */ ++ pRegs[0x1F4] = 0; /* Disable the watchdog timer */ ++ pRegs[0x1FC] = 0x01; /* Disable power save mode, enable display */ ++} ++ ++int __init e1356fb_init(void) ++{ ++ if (fb_get_options("e1356fb", NULL)) ++ return -ENODEV; ++ ++ printk("Configuring the Jornada 720 screen...\n"); ++ ++ fb_info.screen_base = (u_char *) DISP_MEM_OFFSET; ++ fb_info.screen_size = ALLOCATED_FB_MEM_SIZE; ++ memset(&fb_info.var, 0, sizeof(fb_info.var)); ++ ++ PPSR &= ~(PPC_LDD0 | PPC_LDD1 | PPC_LDD2); ++ PPDR |= PPC_LDD0 | PPC_LDD1 | PPC_LDD2; ++ LCCR3 = 0; ++ LCCR2 = 0; ++ LCCR1 = 0; ++ LCCR0 = 0; ++ DBAR1 = 0; ++ DBAR2 = 0; ++ ++ e1356fb_init_hardware(); ++ memset ((unsigned char *)DISP_MEM_OFFSET, 0, ALLOCATED_FB_MEM_SIZE); ++ ++ PPSR |= PPC_LDD1; ++ mdelay(100); /* delay again */ ++ PPSR |= PPC_LDD2; ++ ++ fb_info.fbops = &e1356fb_ops; ++ fb_info.var = e1356fb_screeninfo; ++ fb_info.fix = e1356fb_fix; ++ fb_info.flags = FBINFO_DEFAULT; ++ ++ fb_info.pseudo_palette = &pseudo_pal; ++ ++ if (register_framebuffer(&fb_info) < 0) ++ return 1; ++ ++ return 0; ++} ++ ++module_init(e1356fb_init); ++ +diff -ruN linux-2.6.18-vanilla/include/asm-arm/arch-sa1100/jornada720.h linux-2.6.18/include/asm-arm/arch-sa1100/jornada720.h +--- linux-2.6.18-vanilla/include/asm-arm/arch-sa1100/jornada720.h 2006-09-20 03:42:06.000000000 +0000 ++++ linux-2.6.18/include/asm-arm/arch-sa1100/jornada720.h 2006-10-03 22:58:39.000000000 +0000 +@@ -11,6 +11,8 @@ + #error "include <asm/hardware.h> instead" + #endif + ++#define jornada720_mcu_read() jornada720_mcu_byte(MCU_TxDummy) ++ + #define SA1111_BASE (0x40000000) + + #define GPIO_JORNADA720_KEYBOARD GPIO_GPIO(0) +@@ -19,9 +21,38 @@ + #define GPIO_JORNADA720_KEYBOARD_IRQ IRQ_GPIO0 + #define GPIO_JORNADA720_MOUSE_IRQ IRQ_GPIO9 + ++/* Epson 1356 LCD controll parameters */ ++#define REGISTER_OFFSET ((unsigned char *) 0xf0000000/* 0 */) ++#define DISP_MEM_OFFSET ((unsigned char *) 0xf1000000/* 0 */) ++#define DISP_MEM_OFFSET_PHYS ((unsigned char *) 0x48200000/* 0 filip wtf? */) ++#define ALLOCATED_FB_MEM_SIZE 0x80000 /* display memory size (512kb) */ ++ ++#define MAX_BPP 16 ++#define MAX_XRES 640 ++#define MAX_YRES 240 ++#define MIN_XRES 64 ++#define MIN_YRES 64 ++ ++/* MCU COMMANDS */ ++#define MCU_GetBatteryData 0xc0 ++#define MCU_GetScanKeyCode 0x90 ++#define MCU_GetTouchSamples 0xa0 ++#define MCU_GetContrast 0xD0 ++#define MCU_SetContrast 0xD1 ++#define MCU_GetBrightness 0xD2 ++#define MCU_SetBrightness 0xD3 ++#define MCU_ContrastOff 0xD8 ++#define MCU_BrightnessOff 0xD9 ++#define MCU_PWMOFF 0xDF ++#define MCU_TxDummy 0x11 ++#define MCU_ErrorCode 0x00 ++ + #ifndef __ASSEMBLY__ + + void jornada720_mcu_init(void); ++int jornada720_mcu_byte(int arg_data); ++int jornada720_mcu_start(int arg_data); ++void jornada720_mcu_end(void); + void jornada_contrast(int arg_contrast); + void jornada720_battery(void); + int jornada720_getkey(unsigned char *data, int size); |