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Diffstat (limited to 'arch/arm/mach-lh7a40x/clcd.c')
-rw-r--r--arch/arm/mach-lh7a40x/clcd.c241
1 files changed, 0 insertions, 241 deletions
diff --git a/arch/arm/mach-lh7a40x/clcd.c b/arch/arm/mach-lh7a40x/clcd.c
deleted file mode 100644
index 7fe4fd347c8..00000000000
--- a/arch/arm/mach-lh7a40x/clcd.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * arch/arm/mach-lh7a40x/clcd.c
- *
- * Copyright (C) 2004 Marc Singer
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- */
-
-#include <linux/init.h>
-#include <linux/gfp.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/sysdev.h>
-#include <linux/interrupt.h>
-
-//#include <linux/module.h>
-//#include <linux/time.h>
-
-//#include <asm/mach/time.h>
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
-
-#include <asm/system.h>
-#include <mach/hardware.h>
-#include <linux/amba/bus.h>
-#include <linux/amba/clcd.h>
-
-#define HRTFTC_HRSETUP __REG(HRTFTC_PHYS + 0x00)
-#define HRTFTC_HRCON __REG(HRTFTC_PHYS + 0x04)
-#define HRTFTC_HRTIMING1 __REG(HRTFTC_PHYS + 0x08)
-#define HRTFTC_HRTIMING2 __REG(HRTFTC_PHYS + 0x0c)
-
-#define ALI_SETUP __REG(ALI_PHYS + 0x00)
-#define ALI_CONTROL __REG(ALI_PHYS + 0x04)
-#define ALI_TIMING1 __REG(ALI_PHYS + 0x08)
-#define ALI_TIMING2 __REG(ALI_PHYS + 0x0c)
-
-#include "lcd-panel.h"
-
-static void lh7a40x_clcd_disable (struct clcd_fb *fb)
-{
-#if defined (CONFIG_MACH_LPD7A400)
- CPLD_CONTROL &= ~(1<<1); /* Disable LCD Vee */
-#endif
-
-#if defined (CONFIG_MACH_LPD7A404)
- GPIO_PCD &= ~(1<<3); /* Disable LCD Vee */
-#endif
-
-#if defined (CONFIG_ARCH_LH7A400)
- HRTFTC_HRSETUP &= ~(1<<13); /* Disable HRTFT controller */
-#endif
-
-#if defined (CONFIG_ARCH_LH7A404)
- ALI_SETUP &= ~(1<<13); /* Disable ALI */
-#endif
-}
-
-static void lh7a40x_clcd_enable (struct clcd_fb *fb)
-{
- struct clcd_panel_extra* extra
- = (struct clcd_panel_extra*) fb->board_data;
-
-#if defined (CONFIG_MACH_LPD7A400)
- CPLD_CONTROL |= (1<<1); /* Enable LCD Vee */
-#endif
-
-#if defined (CONFIG_MACH_LPD7A404)
- GPIO_PCDD &= ~(1<<3); /* Enable LCD Vee */
- GPIO_PCD |= (1<<3);
-#endif
-
-#if defined (CONFIG_ARCH_LH7A400)
-
- if (extra) {
- HRTFTC_HRSETUP
- = (1 << 13)
- | ((fb->fb.var.xres - 1) << 4)
- | 0xc
- | (extra->hrmode ? 1 : 0);
- HRTFTC_HRCON
- = ((extra->clsen ? 1 : 0) << 1)
- | ((extra->spsen ? 1 : 0) << 0);
- HRTFTC_HRTIMING1
- = (extra->pcdel << 8)
- | (extra->revdel << 4)
- | (extra->lpdel << 0);
- HRTFTC_HRTIMING2
- = (extra->spldel << 9)
- | (extra->pc2del << 0);
- }
- else
- HRTFTC_HRSETUP
- = (1 << 13)
- | 0xc;
-#endif
-
-#if defined (CONFIG_ARCH_LH7A404)
-
- if (extra) {
- ALI_SETUP
- = (1 << 13)
- | ((fb->fb.var.xres - 1) << 4)
- | 0xc
- | (extra->hrmode ? 1 : 0);
- ALI_CONTROL
- = ((extra->clsen ? 1 : 0) << 1)
- | ((extra->spsen ? 1 : 0) << 0);
- ALI_TIMING1
- = (extra->pcdel << 8)
- | (extra->revdel << 4)
- | (extra->lpdel << 0);
- ALI_TIMING2
- = (extra->spldel << 9)
- | (extra->pc2del << 0);
- }
- else
- ALI_SETUP
- = (1 << 13)
- | 0xc;
-#endif
-
-}
-
-#define FRAMESIZE(s) (((s) + PAGE_SIZE - 1)&PAGE_MASK)
-
-static int lh7a40x_clcd_setup (struct clcd_fb *fb)
-{
- dma_addr_t dma;
- u32 len = FRAMESIZE (lcd_panel.mode.xres*lcd_panel.mode.yres
- *(lcd_panel.bpp/8));
-
- fb->panel = &lcd_panel;
-
- /* Enforce the sync polarity defaults */
- if (!(fb->panel->tim2 & TIM2_IHS))
- fb->fb.var.sync |= FB_SYNC_HOR_HIGH_ACT;
- if (!(fb->panel->tim2 & TIM2_IVS))
- fb->fb.var.sync |= FB_SYNC_VERT_HIGH_ACT;
-
-#if defined (HAS_LCD_PANEL_EXTRA)
- fb->board_data = &lcd_panel_extra;
-#endif
-
- fb->fb.screen_base
- = dma_alloc_writecombine (&fb->dev->dev, len,
- &dma, GFP_KERNEL);
- printk ("CLCD: LCD setup fb virt 0x%p phys 0x%p l %x io 0x%p \n",
- fb->fb.screen_base, (void*) dma, len,
- (void*) io_p2v (CLCDC_PHYS));
- printk ("CLCD: pixclock %d\n", lcd_panel.mode.pixclock);
-
- if (!fb->fb.screen_base) {
- printk(KERN_ERR "CLCD: unable to map framebuffer\n");
- return -ENOMEM;
- }
-
-#if defined (USE_RGB555)
- fb->fb.var.green.length = 5; /* Panel uses RGB 5:5:5 */
-#endif
-
- fb->fb.fix.smem_start = dma;
- fb->fb.fix.smem_len = len;
-
- /* Drive PE4 high to prevent CPLD crash */
- GPIO_PEDD |= (1<<4);
- GPIO_PED |= (1<<4);
-
- GPIO_PINMUX |= (1<<1) | (1<<0); /* LCDVD[15:4] */
-
-// fb->fb.fbops->fb_check_var (&fb->fb.var, &fb->fb);
-// fb->fb.fbops->fb_set_par (&fb->fb);
-
- return 0;
-}
-
-static int lh7a40x_clcd_mmap (struct clcd_fb *fb, struct vm_area_struct *vma)
-{
- return dma_mmap_writecombine(&fb->dev->dev, vma,
- fb->fb.screen_base,
- fb->fb.fix.smem_start,
- fb->fb.fix.smem_len);
-}
-
-static void lh7a40x_clcd_remove (struct clcd_fb *fb)
-{
- dma_free_writecombine (&fb->dev->dev, fb->fb.fix.smem_len,
- fb->fb.screen_base, fb->fb.fix.smem_start);
-}
-
-static struct clcd_board clcd_platform_data = {
- .name = "lh7a40x FB",
- .check = clcdfb_check,
- .decode = clcdfb_decode,
- .enable = lh7a40x_clcd_enable,
- .setup = lh7a40x_clcd_setup,
- .mmap = lh7a40x_clcd_mmap,
- .remove = lh7a40x_clcd_remove,
- .disable = lh7a40x_clcd_disable,
-};
-
-#define IRQ_CLCDC (IRQ_LCDINTR)
-
-#define AMBA_DEVICE(name,busid,base,plat,pid) \
-static struct amba_device name##_device = { \
- .dev = { \
- .coherent_dma_mask = ~0, \
- .init_name = busid, \
- .platform_data = plat, \
- }, \
- .res = { \
- .start = base##_PHYS, \
- .end = (base##_PHYS) + (4*1024) - 1, \
- .flags = IORESOURCE_MEM, \
- }, \
- .dma_mask = ~0, \
- .irq = { IRQ_##base, }, \
- /* .dma = base##_DMA,*/ \
- .periphid = pid, \
-}
-
-AMBA_DEVICE(clcd, "cldc-lh7a40x", CLCDC, &clcd_platform_data, 0x41110);
-
-static struct amba_device *amba_devs[] __initdata = {
- &clcd_device,
-};
-
-void __init lh7a40x_clcd_init (void)
-{
- int i;
- int result;
- printk ("CLCD: registering amba devices\n");
- for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
- struct amba_device *d = amba_devs[i];
- result = amba_device_register(d, &iomem_resource);
- printk (" %d -> %d\n", i ,result);
- }
-}