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-rw-r--r--drivers/video/Kconfig14
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/amba-clcd.c4
-rw-r--r--drivers/video/atmel_lcdfb.c10
-rw-r--r--drivers/video/aty/aty128fb.c2
-rw-r--r--drivers/video/console/vgacon.c5
-rw-r--r--drivers/video/cyber2000fb.c9
-rw-r--r--drivers/video/hitfb.c4
-rw-r--r--drivers/video/mx3fb.c4
-rw-r--r--drivers/video/omap/dispc.c14
-rw-r--r--drivers/video/omap/hwa742.c26
-rw-r--r--drivers/video/omap/rfbi.c8
-rw-r--r--drivers/video/pxa168fb.c803
-rw-r--r--drivers/video/pxa168fb.h558
-rw-r--r--drivers/video/s3c-fb.c12
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c7
-rw-r--r--drivers/video/uvesafb.c10
17 files changed, 1433 insertions, 58 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0048f1185a6..2b5a691064b 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -397,7 +397,7 @@ config FB_SA1100
config FB_IMX
tristate "Motorola i.MX LCD support"
- depends on FB && (ARCH_IMX || ARCH_MX2)
+ depends on FB && (ARCH_MX1 || ARCH_MX2)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1759,6 +1759,16 @@ config FB_68328
Say Y here if you want to support the built-in frame buffer of
the Motorola 68328 CPU family.
+config FB_PXA168
+ tristate "PXA168/910 LCD framebuffer support"
+ depends on FB && (CPU_PXA168 || CPU_PXA910)
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ ---help---
+ Frame buffer driver for the built-in LCD controller in the Marvell
+ MMP processor.
+
config FB_PXA
tristate "PXA LCD framebuffer support"
depends on FB && ARCH_PXA
@@ -1996,7 +2006,7 @@ config FB_PS3_DEFAULT_SIZE_M
config FB_XILINX
tristate "Xilinx frame buffer support"
- depends on FB && XILINX_VIRTEX
+ depends on FB && (XILINX_VIRTEX || MICROBLAZE)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index d8d0be5151e..01a819f4737 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -97,6 +97,7 @@ obj-$(CONFIG_FB_GBE) += gbefb.o
obj-$(CONFIG_FB_CIRRUS) += cirrusfb.o
obj-$(CONFIG_FB_ASILIANT) += asiliantfb.o
obj-$(CONFIG_FB_PXA) += pxafb.o
+obj-$(CONFIG_FB_PXA168) += pxa168fb.o
obj-$(CONFIG_FB_W100) += w100fb.o
obj-$(CONFIG_FB_TMIO) += tmiofb.o
obj-$(CONFIG_FB_AU1100) += au1100fb.o
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 61050ab1412..fb8163d181a 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -351,7 +351,7 @@ static int clcdfb_register(struct clcd_fb *fb)
}
fb->fb.fix.mmio_start = fb->dev->res.start;
- fb->fb.fix.mmio_len = 4096;
+ fb->fb.fix.mmio_len = resource_size(&fb->dev->res);
fb->regs = ioremap(fb->fb.fix.mmio_start, fb->fb.fix.mmio_len);
if (!fb->regs) {
@@ -437,7 +437,7 @@ static int clcdfb_register(struct clcd_fb *fb)
return ret;
}
-static int clcdfb_probe(struct amba_device *dev, void *id)
+static int clcdfb_probe(struct amba_device *dev, struct amba_id *id)
{
struct clcd_board *board = dev->dev.platform_data;
struct clcd_fb *fb;
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 9a577a800db..2fb63f6ea2f 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -29,14 +29,8 @@
/* configurable parameters */
#define ATMEL_LCDC_CVAL_DEFAULT 0xc8
-#define ATMEL_LCDC_DMA_BURST_LEN 8
-
-#if defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91CAP9) || \
- defined(CONFIG_ARCH_AT91SAM9RL)
-#define ATMEL_LCDC_FIFO_SIZE 2048
-#else
-#define ATMEL_LCDC_FIFO_SIZE 512
-#endif
+#define ATMEL_LCDC_DMA_BURST_LEN 8 /* words */
+#define ATMEL_LCDC_FIFO_SIZE 512 /* words */
#if defined(CONFIG_ARCH_AT91)
#define ATMEL_LCDFB_FBINFO_DEFAULT (FBINFO_DEFAULT \
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 35e8eb02b9e..e4e4d433b00 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -354,7 +354,7 @@ static int default_crt_on __devinitdata = 0;
static int default_lcd_on __devinitdata = 1;
#ifdef CONFIG_MTRR
-static int mtrr = 1;
+static bool mtrr = true;
#endif
#ifdef CONFIG_PMAC_BACKLIGHT
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 38e86b84dce..59d7d5ec17a 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -180,7 +180,7 @@ static inline void vga_set_mem_top(struct vc_data *c)
}
#ifdef CONFIG_VGACON_SOFT_SCROLLBACK
-#include <linux/bootmem.h>
+#include <linux/slab.h>
/* software scrollback */
static void *vgacon_scrollback;
static int vgacon_scrollback_tail;
@@ -210,8 +210,7 @@ static void vgacon_scrollback_init(int pitch)
*/
static void __init_refok vgacon_scrollback_startup(void)
{
- vgacon_scrollback = alloc_bootmem(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE
- * 1024);
+ vgacon_scrollback = kcalloc(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE, 1024, GFP_NOWAIT);
vgacon_scrollback_init(vga_video_num_columns * 2);
}
diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c
index 83c5cefc266..da7c01b39be 100644
--- a/drivers/video/cyber2000fb.c
+++ b/drivers/video/cyber2000fb.c
@@ -1736,10 +1736,8 @@ static int __init cyber2000fb_init(void)
#ifdef CONFIG_ARCH_SHARK
err = cyberpro_vl_probe();
- if (!err) {
+ if (!err)
ret = 0;
- __module_get(THIS_MODULE);
- }
#endif
#ifdef CONFIG_PCI
err = pci_register_driver(&cyberpro_driver);
@@ -1749,14 +1747,15 @@ static int __init cyber2000fb_init(void)
return ret ? err : 0;
}
+module_init(cyber2000fb_init);
+#ifndef CONFIG_ARCH_SHARK
static void __exit cyberpro_exit(void)
{
pci_unregister_driver(&cyberpro_driver);
}
-
-module_init(cyber2000fb_init);
module_exit(cyberpro_exit);
+#endif
MODULE_AUTHOR("Russell King");
MODULE_DESCRIPTION("CyberPro 2000, 2010 and 5000 framebuffer driver");
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index e6467cf9f19..020db7fc915 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -335,9 +335,9 @@ static int __init hitfb_probe(struct platform_device *dev)
if (fb_get_options("hitfb", NULL))
return -ENODEV;
- hitfb_fix.mmio_start = CONFIG_HD64461_IOBASE+0x1000;
+ hitfb_fix.mmio_start = HD64461_IO_OFFSET(0x1000);
hitfb_fix.mmio_len = 0x1000;
- hitfb_fix.smem_start = CONFIG_HD64461_IOBASE + 0x02000000;
+ hitfb_fix.smem_start = HD64461_IO_OFFSET(0x02000000);
hitfb_fix.smem_len = 512 * 1024;
lcdclor = fb_readw(HD64461_LCDCLOR);
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 9894de1c9b9..b7af5256e88 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -706,7 +706,7 @@ static void mx3fb_dma_done(void *arg)
dev_dbg(mx3fb->dev, "irq %d callback\n", ichannel->eof_irq);
/* We only need one interrupt, it will be re-enabled as needed */
- disable_irq(ichannel->eof_irq);
+ disable_irq_nosync(ichannel->eof_irq);
complete(&mx3_fbi->flip_cmpl);
}
@@ -1366,7 +1366,7 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan)
mx3fb_blank(FB_BLANK_UNBLANK, fbi);
- dev_info(dev, "mx3fb: fb registered, using mode %s\n", fb_mode);
+ dev_info(dev, "registered, using mode %s\n", fb_mode);
ret = register_framebuffer(fbi);
if (ret < 0)
diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c
index dfb72f5e4c9..148cbcc3960 100644
--- a/drivers/video/omap/dispc.c
+++ b/drivers/video/omap/dispc.c
@@ -880,20 +880,22 @@ static irqreturn_t omap_dispc_irq_handler(int irq, void *dev)
static int get_dss_clocks(void)
{
- if (IS_ERR((dispc.dss_ick = clk_get(dispc.fbdev->dev, "dss_ick")))) {
- dev_err(dispc.fbdev->dev, "can't get dss_ick\n");
+ dispc.dss_ick = clk_get(dispc.fbdev->dev, "ick");
+ if (IS_ERR(dispc.dss_ick)) {
+ dev_err(dispc.fbdev->dev, "can't get ick\n");
return PTR_ERR(dispc.dss_ick);
}
- if (IS_ERR((dispc.dss1_fck = clk_get(dispc.fbdev->dev, "dss1_fck")))) {
+ dispc.dss1_fck = clk_get(dispc.fbdev->dev, "dss1_fck");
+ if (IS_ERR(dispc.dss1_fck)) {
dev_err(dispc.fbdev->dev, "can't get dss1_fck\n");
clk_put(dispc.dss_ick);
return PTR_ERR(dispc.dss1_fck);
}
- if (IS_ERR((dispc.dss_54m_fck =
- clk_get(dispc.fbdev->dev, "dss_54m_fck")))) {
- dev_err(dispc.fbdev->dev, "can't get dss_54m_fck\n");
+ dispc.dss_54m_fck = clk_get(dispc.fbdev->dev, "tv_fck");
+ if (IS_ERR(dispc.dss_54m_fck)) {
+ dev_err(dispc.fbdev->dev, "can't get tv_fck\n");
clk_put(dispc.dss_ick);
clk_put(dispc.dss1_fck);
return PTR_ERR(dispc.dss_54m_fck);
diff --git a/drivers/video/omap/hwa742.c b/drivers/video/omap/hwa742.c
index 8aa6e47202b..5d4f34887a2 100644
--- a/drivers/video/omap/hwa742.c
+++ b/drivers/video/omap/hwa742.c
@@ -133,8 +133,7 @@ struct {
struct lcd_ctrl_extif *extif;
struct lcd_ctrl *int_ctrl;
- void (*power_up)(struct device *dev);
- void (*power_down)(struct device *dev);
+ struct clk *sys_ck;
} hwa742;
struct lcd_ctrl hwa742_ctrl;
@@ -915,14 +914,13 @@ static void hwa742_suspend(void)
hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED);
/* Enable sleep mode */
hwa742_write_reg(HWA742_POWER_SAVE, 1 << 1);
- if (hwa742.power_down != NULL)
- hwa742.power_down(hwa742.fbdev->dev);
+ clk_disable(hwa742.sys_ck);
}
static void hwa742_resume(void)
{
- if (hwa742.power_up != NULL)
- hwa742.power_up(hwa742.fbdev->dev);
+ clk_enable(hwa742.sys_ck);
+
/* Disable sleep mode */
hwa742_write_reg(HWA742_POWER_SAVE, 0);
while (1) {
@@ -955,14 +953,13 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
omapfb_conf = fbdev->dev->platform_data;
ctrl_conf = omapfb_conf->ctrl_platform_data;
- if (ctrl_conf == NULL || ctrl_conf->get_clock_rate == NULL) {
+ if (ctrl_conf == NULL) {
dev_err(fbdev->dev, "HWA742: missing platform data\n");
r = -ENOENT;
goto err1;
}
- hwa742.power_down = ctrl_conf->power_down;
- hwa742.power_up = ctrl_conf->power_up;
+ hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
spin_lock_init(&hwa742.req_lock);
@@ -972,12 +969,11 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
if ((r = hwa742.extif->init(fbdev)) < 0)
goto err2;
- ext_clk = ctrl_conf->get_clock_rate(fbdev->dev);
+ ext_clk = clk_get_rate(hwa742.sys_ck);
if ((r = calc_extif_timings(ext_clk, &extif_mem_div)) < 0)
goto err3;
hwa742.extif->set_timings(&hwa742.reg_timings);
- if (hwa742.power_up != NULL)
- hwa742.power_up(fbdev->dev);
+ clk_enable(hwa742.sys_ck);
calc_hwa742_clk_rates(ext_clk, &sys_clk, &pix_clk);
if ((r = calc_extif_timings(sys_clk, &extif_mem_div)) < 0)
@@ -1040,8 +1036,7 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
return 0;
err4:
- if (hwa742.power_down != NULL)
- hwa742.power_down(fbdev->dev);
+ clk_disable(hwa742.sys_ck);
err3:
hwa742.extif->cleanup();
err2:
@@ -1055,8 +1050,7 @@ static void hwa742_cleanup(void)
hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED);
hwa742.extif->cleanup();
hwa742.int_ctrl->cleanup();
- if (hwa742.power_down != NULL)
- hwa742.power_down(hwa742.fbdev->dev);
+ clk_disable(hwa742.sys_ck);
}
struct lcd_ctrl hwa742_ctrl = {
diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c
index a13c8dcad2a..9332d6ca645 100644
--- a/drivers/video/omap/rfbi.c
+++ b/drivers/video/omap/rfbi.c
@@ -83,12 +83,14 @@ static inline u32 rfbi_read_reg(int idx)
static int rfbi_get_clocks(void)
{
- if (IS_ERR((rfbi.dss_ick = clk_get(rfbi.fbdev->dev, "dss_ick")))) {
- dev_err(rfbi.fbdev->dev, "can't get dss_ick\n");
+ rfbi.dss_ick = clk_get(rfbi.fbdev->dev, "ick");
+ if (IS_ERR(rfbi.dss_ick)) {
+ dev_err(rfbi.fbdev->dev, "can't get ick\n");
return PTR_ERR(rfbi.dss_ick);
}
- if (IS_ERR((rfbi.dss1_fck = clk_get(rfbi.fbdev->dev, "dss1_fck")))) {
+ rfbi.dss1_fck = clk_get(rfbi.fbdev->dev, "dss1_fck");
+ if (IS_ERR(rfbi.dss1_fck)) {
dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
clk_put(rfbi.dss_ick);
return PTR_ERR(rfbi.dss1_fck);
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
new file mode 100644
index 00000000000..84d8327e47d
--- /dev/null
+++ b/drivers/video/pxa168fb.c
@@ -0,0 +1,803 @@
+/*
+ * linux/drivers/video/pxa168fb.c -- Marvell PXA168 LCD Controller
+ *
+ * Copyright (C) 2008 Marvell International Ltd.
+ * All rights reserved.
+ *
+ * 2009-02-16 adapted from original version for PXA168/910
+ * Jun Nie <njun@marvell.com>
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.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/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/uaccess.h>
+#include <video/pxa168fb.h>
+
+#include "pxa168fb.h"
+
+#define DEFAULT_REFRESH 60 /* Hz */
+
+static int determine_best_pix_fmt(struct fb_var_screeninfo *var)
+{
+ /*
+ * Pseudocolor mode?
+ */
+ if (var->bits_per_pixel == 8)
+ return PIX_FMT_PSEUDOCOLOR;
+
+ /*
+ * Check for 565/1555.
+ */
+ if (var->bits_per_pixel == 16 && var->red.length <= 5 &&
+ var->green.length <= 6 && var->blue.length <= 5) {
+ if (var->transp.length == 0) {
+ if (var->red.offset >= var->blue.offset)
+ return PIX_FMT_RGB565;
+ else
+ return PIX_FMT_BGR565;
+ }
+
+ if (var->transp.length == 1 && var->green.length <= 5) {
+ if (var->red.offset >= var->blue.offset)
+ return PIX_FMT_RGB1555;
+ else
+ return PIX_FMT_BGR1555;
+ }
+
+ /* fall through */
+ }
+
+ /*
+ * Check for 888/A888.
+ */
+ if (var->bits_per_pixel <= 32 && var->red.length <= 8 &&
+ var->green.length <= 8 && var->blue.length <= 8) {
+ if (var->bits_per_pixel == 24 && var->transp.length == 0) {
+ if (var->red.offset >= var->blue.offset)
+ return PIX_FMT_RGB888PACK;
+ else
+ return PIX_FMT_BGR888PACK;
+ }
+
+ if (var->bits_per_pixel == 32 && var->transp.length == 8) {
+ if (var->red.offset >= var->blue.offset)
+ return PIX_FMT_RGBA888;
+ else
+ return PIX_FMT_BGRA888;
+ } else {
+ if (var->red.offset >= var->blue.offset)
+ return PIX_FMT_RGB888UNPACK;
+ else
+ return PIX_FMT_BGR888UNPACK;
+ }
+
+ /* fall through */
+ }
+
+ return -EINVAL;
+}
+
+static void set_pix_fmt(struct fb_var_screeninfo *var, int pix_fmt)
+{
+ switch (pix_fmt) {
+ case PIX_FMT_RGB565:
+ var->bits_per_pixel = 16;
+ var->red.offset = 11; var->red.length = 5;
+ var->green.offset = 5; var->green.length = 6;
+ var->blue.offset = 0; var->blue.length = 5;
+ var->transp.offset = 0; var->transp.length = 0;
+ break;
+ case PIX_FMT_BGR565:
+ var->bits_per_pixel = 16;
+ var->red.offset = 0; var->red.length = 5;
+ var->green.offset = 5; var->green.length = 6;
+ var->blue.offset = 11; var->blue.length = 5;
+ var->transp.offset = 0; var->transp.length = 0;
+ break;
+ case PIX_FMT_RGB1555:
+ var->bits_per_pixel = 16;
+ var->red.offset = 10; var->red.length = 5;
+ var->green.offset = 5; var->green.length = 5;
+ var->blue.offset = 0; var->blue.length = 5;
+ var->transp.offset = 15; var->transp.length = 1;
+ break;
+ case PIX_FMT_BGR1555:
+ var->bits_per_pixel = 16;
+ var->red.offset = 0; var->red.length = 5;
+ var->green.offset = 5; var->green.length = 5;
+ var->blue.offset = 10; var->blue.length = 5;
+ var->transp.offset = 15; var->transp.length = 1;
+ break;
+ case PIX_FMT_RGB888PACK:
+ var->bits_per_pixel = 24;
+ var->red.offset = 16; var->red.length = 8;
+ var->green.offset = 8; var->green.length = 8;
+ var->blue.offset = 0; var->blue.length = 8;
+ var->transp.offset = 0; var->transp.length = 0;
+ break;
+ case PIX_FMT_BGR888PACK:
+ var->bits_per_pixel = 24;
+ var->red.offset = 0; var->red.length = 8;
+ var->green.offset = 8; var->green.length = 8;
+ var->blue.offset = 16; var->blue.length = 8;
+ var->transp.offset = 0; var->transp.length = 0;
+ break;
+ case PIX_FMT_RGBA888:
+ var->bits_per_pixel = 32;
+ var->red.offset = 16; var->red.length = 8;
+ var->green.offset = 8; var->green.length = 8;
+ var->blue.offset = 0; var->blue.length = 8;
+ var->transp.offset = 24; var->transp.length = 8;
+ break;
+ case PIX_FMT_BGRA888:
+ var->bits_per_pixel = 32;
+ var->red.offset = 0; var->red.length = 8;
+ var->green.offset = 8; var->green.length = 8;
+ var->blue.offset = 16; var->blue.length = 8;
+ var->transp.offset = 24; var->transp.length = 8;
+ break;
+ case PIX_FMT_PSEUDOCOLOR:
+ var->bits_per_pixel = 8;
+ var->red.offset = 0; var->red.length = 8;
+ var->green.offset = 0; var->green.length = 8;
+ var->blue.offset = 0; var->blue.length = 8;
+ var->transp.offset = 0; var->transp.length = 0;
+ break;
+ }
+}
+
+static void set_mode(struct pxa168fb_info *fbi, struct fb_var_screeninfo *var,
+ struct fb_videomode *mode, int pix_fmt, int ystretch)
+{
+ struct fb_info *info = fbi->info;
+
+ set_pix_fmt(var, pix_fmt);
+
+ var->xres = mode->xres;
+ var->yres = mode->yres;
+ var->xres_virtual = max(var->xres, var->xres_virtual);
+ if (ystretch)
+ var->yres_virtual = info->fix.smem_len /
+ (var->xres_virtual * (var->bits_per_pixel >> 3));
+ else
+ var->yres_virtual = max(var->yres, var->yres_virtual);
+ var->grayscale = 0;
+ var->accel_flags = FB_ACCEL_NONE;
+ var->pixclock = mode->pixclock;
+ var->left_margin = mode->left_margin;
+ var->right_margin = mode->right_margin;
+ var->upper_margin = mode->upper_margin;
+ var->lower_margin = mode->lower_margin;
+ var->hsync_len = mode->hsync_len;
+ var->vsync_len = mode->vsync_len;
+ var->sync = mode->sync;
+ var->vmode = FB_VMODE_NONINTERLACED;
+ var->rotate = FB_ROTATE_UR;
+}
+
+static int pxa168fb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ struct pxa168fb_info *fbi = info->par;
+ int pix_fmt;
+
+ /*
+ * Determine which pixel format we're going to use.
+ */
+ pix_fmt = determine_best_pix_fmt(var);
+ if (pix_fmt < 0)
+ return pix_fmt;
+ set_pix_fmt(var, pix_fmt);
+ fbi->pix_fmt = pix_fmt;
+
+ /*
+ * Basic geometry sanity checks.
+ */
+ if (var->xoffset + var->xres > var->xres_virtual)
+ return -EINVAL;
+ if (var->yoffset + var->yres > var->yres_virtual)
+ return -EINVAL;
+ if (var->xres + var->right_margin +
+ var->hsync_len + var->left_margin > 2048)
+ return -EINVAL;
+ if (var->yres + var->lower_margin +
+ var->vsync_len + var->upper_margin > 2048)
+ return -EINVAL;
+
+ /*
+ * Check size of framebuffer.
+ */
+ if (var->xres_virtual * var->yres_virtual *
+ (var->bits_per_pixel >> 3) > info->fix.smem_len)
+ return -EINVAL;
+
+ return 0;
+}
+
+/*
+ * The hardware clock divider has an integer and a fractional
+ * stage:
+ *
+ * clk2 = clk_in / integer_divider
+ * clk_out = clk2 * (1 - (fractional_divider >> 12))
+ *
+ * Calculate integer and fractional divider for given clk_in
+ * and clk_out.
+ */
+static void set_clock_divider(struct pxa168fb_info *fbi,
+ const struct fb_videomode *m)
+{
+ int divider_int;
+ int needed_pixclk;
+ u64 div_result;
+ u32 x = 0;
+
+ /*
+ * Notice: The field pixclock is used by linux fb
+ * is in pixel second. E.g. struct fb_videomode &
+ * struct fb_var_screeninfo
+ */
+
+ /*
+ * Check input values.
+ */
+ if (!m || !m->pixclock || !m->refresh) {
+ dev_err(fbi->dev, "Input refresh or pixclock is wrong.\n");
+ return;
+ }
+
+ /*
+ * Using PLL/AXI clock.
+ */
+ x = 0x80000000;
+
+ /*
+ * Calc divider according to refresh rate.
+ */
+ div_result = 1000000000000ll;
+ do_div(div_result, m->pixclock);
+ needed_pixclk = (u32)div_result;
+
+ divider_int = clk_get_rate(fbi->clk) / needed_pixclk;
+
+ /* check whether divisor is too small. */
+ if (divider_int < 2) {
+ dev_warn(fbi->dev, "Warning: clock source is too slow."
+ "Try smaller resolution\n");
+ divider_int = 2;
+ }
+
+ /*
+ * Set setting to reg.
+ */
+ x |= divider_int;
+ writel(x, fbi->reg_base + LCD_CFG_SCLK_DIV);
+}
+
+static void set_dma_control0(struct pxa168fb_info *fbi)
+{
+ u32 x;
+
+ /*
+ * Set bit to enable graphics DMA.
+ */
+ x = readl(fbi->reg_base + LCD_SPU_DMA_CTRL0);
+ x |= fbi->active ? 0x00000100 : 0;
+ fbi->active = 0;
+
+ /*
+ * If we are in a pseudo-color mode, we need to enable
+ * palette lookup.
+ */
+ if (fbi->pix_fmt == PIX_FMT_PSEUDOCOLOR)
+ x |= 0x10000000;
+
+ /*
+ * Configure hardware pixel format.
+ */
+ x &= ~(0xF << 16);
+ x |= (fbi->pix_fmt >> 1) << 16;
+
+ /*
+ * Check red and blue pixel swap.
+ * 1. source data swap
+ * 2. panel output data swap
+ */
+ x &= ~(1 << 12);
+ x |= ((fbi->pix_fmt & 1) ^ (fbi->panel_rbswap)) << 12;
+
+ writel(x, fbi->reg_base + LCD_SPU_DMA_CTRL0);
+}
+
+static void set_dma_control1(struct pxa168fb_info *fbi, int sync)
+{
+ u32 x;
+
+ /*
+ * Configure default bits: vsync triggers DMA, gated clock
+ * enable, power save enable, configure alpha registers to
+ * display 100% graphics, and set pixel command.
+ */
+ x = readl(fbi->reg_base + LCD_SPU_DMA_CTRL1);
+ x |= 0x2032ff81;
+
+ /*
+ * We trigger DMA on the falling edge of vsync if vsync is
+ * active low, or on the rising edge if vsync is active high.
+ */
+ if (!(sync & FB_SYNC_VERT_HIGH_ACT))
+ x |= 0x08000000;
+
+ writel(x, fbi->reg_base + LCD_SPU_DMA_CTRL1);
+}
+
+static void set_graphics_start(struct fb_info *info, int xoffset, int yoffset)
+{
+ struct pxa168fb_info *fbi = info->par;
+ struct fb_var_screeninfo *var = &info->var;
+ int pixel_offset;
+ unsigned long addr;
+
+ pixel_offset = (yoffset * var->xres_virtual) + xoffset;
+
+ addr = fbi->fb_start_dma + (pixel_offset * (var->bits_per_pixel >> 3));
+ writel(addr, fbi->reg_base + LCD_CFG_GRA_START_ADDR0);
+}
+
+static void set_dumb_panel_control(struct fb_info *info)
+{
+ struct pxa168fb_info *fbi = info->par;
+ struct pxa168fb_mach_info *mi = fbi->dev->platform_data;
+ u32 x;
+
+ /*
+ * Preserve enable flag.
+ */
+ x = readl(fbi->reg_base + LCD_SPU_DUMB_CTRL) & 0x00000001;
+
+ x |= (fbi->is_blanked ? 0x7 : mi->dumb_mode) << 28;
+ x |= mi->gpio_output_data << 20;
+ x |= mi->gpio_output_mask << 12;
+ x |= mi->panel_rgb_reverse_lanes ? 0x00000080 : 0;
+ x |= mi->invert_composite_blank ? 0x00000040 : 0;
+ x |= (info->var.sync & FB_SYNC_COMP_HIGH_ACT) ? 0x00000020 : 0;
+ x |= mi->invert_pix_val_ena ? 0x00000010 : 0;
+ x |= (info->var.sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 0x00000008;
+ x |= (info->var.sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 0x00000004;
+ x |= mi->invert_pixclock ? 0x00000002 : 0;
+
+ writel(x, fbi->reg_base + LCD_SPU_DUMB_CTRL);
+}
+
+static void set_dumb_screen_dimensions(struct fb_info *info)
+{
+ struct pxa168fb_info *fbi = info->par;
+ struct fb_var_screeninfo *v = &info->var;
+ int x;
+ int y;
+
+ x = v->xres + v->right_margin + v->hsync_len + v->left_margin;
+ y = v->yres + v->lower_margin + v->vsync_len + v->upper_margin;
+
+ writel((y << 16) | x, fbi->reg_base + LCD_SPUT_V_H_TOTAL);
+}
+
+static int pxa168fb_set_par(struct fb_info *info)
+{
+ struct pxa168fb_info *fbi = info->par;
+ struct fb_var_screeninfo *var = &info->var;
+ struct fb_videomode mode;
+ u32 x;
+ struct pxa168fb_mach_info *mi;
+
+ mi = fbi->dev->platform_data;
+
+ /*
+ * Set additional mode info.
+ */
+ if (fbi->pix_fmt == PIX_FMT_PSEUDOCOLOR)
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ else
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ info->fix.line_length = var->xres_virtual * var->bits_per_pixel / 8;
+ info->fix.ypanstep = var->yres;
+
+ /*
+ * Disable panel output while we setup the display.
+ */
+ x = readl(fbi->reg_base + LCD_SPU_DUMB_CTRL);
+ writel(x & ~1, fbi->reg_base + LCD_SPU_DUMB_CTRL);
+
+ /*
+ * Configure global panel parameters.
+ */
+ writel((var->yres << 16) | var->xres,
+ fbi->reg_base + LCD_SPU_V_H_ACTIVE);
+
+ /*
+ * convet var to video mode
+ */
+ fb_var_to_videomode(&mode, &info->var);
+
+ /* Calculate clock divisor. */
+ set_clock_divider(fbi, &mode);
+
+ /* Configure dma ctrl regs. */
+ set_dma_control0(fbi);
+ set_dma_control1(fbi, info->var.sync);
+
+ /*
+ * Configure graphics DMA parameters.
+ */
+ x = readl(fbi->reg_base + LCD_CFG_GRA_PITCH);
+ x = (x & ~0xFFFF) | ((var->xres_virtual * var->bits_per_pixel) >> 3);
+ writel(x, fbi->reg_base + LCD_CFG_GRA_PITCH);
+ writel((var->yres << 16) | var->xres,
+ fbi->reg_base + LCD_SPU_GRA_HPXL_VLN);
+ writel((var->yres << 16) | var->xres,
+ fbi->reg_base + LCD_SPU_GZM_HPXL_VLN);
+
+ /*
+ * Configure dumb panel ctrl regs & timings.
+ */
+ set_dumb_panel_control(info);
+ set_dumb_screen_dimensions(info);
+
+ writel((var->left_margin << 16) | var->right_margin,
+ fbi->reg_base + LCD_SPU_H_PORCH);
+ writel((var->upper_margin << 16) | var->lower_margin,
+ fbi->reg_base + LCD_SPU_V_PORCH);
+
+ /*
+ * Re-enable panel output.
+ */
+ x = readl(fbi->reg_base + LCD_SPU_DUMB_CTRL);
+ writel(x | 1, fbi->reg_base + LCD_SPU_DUMB_CTRL);
+
+ return 0;
+}
+
+static unsigned int chan_to_field(unsigned int chan, struct fb_bitfield *bf)
+{
+ return ((chan & 0xffff) >> (16 - bf->length)) << bf->offset;
+}
+
+static u32 to_rgb(u16 red, u16 green, u16 blue)
+{
+ red >>= 8;
+ green >>= 8;
+ blue >>= 8;
+
+ return (red << 16) | (green << 8) | blue;
+}
+
+static int
+pxa168fb_setcolreg(unsigned int regno, unsigned int red, unsigned int green,
+ unsigned int blue, unsigned int trans, struct fb_info *info)
+{
+ struct pxa168fb_info *fbi = info->par;
+ u32 val;
+
+ if (info->var.grayscale)
+ red = green = blue = (19595 * red + 38470 * green +
+ 7471 * blue) >> 16;
+
+ if (info->fix.visual == FB_VISUAL_TRUECOLOR && regno < 16) {
+ val = chan_to_field(red, &info->var.red);
+ val |= chan_to_field(green, &info->var.green);
+ val |= chan_to_field(blue , &info->var.blue);
+ fbi->pseudo_palette[regno] = val;
+ }
+
+ if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) {
+ val = to_rgb(red, green, blue);
+ writel(val, fbi->reg_base + LCD_SPU_SRAM_WRDAT);
+ writel(0x8300 | regno, fbi->reg_base + LCD_SPU_SRAM_CTRL);
+ }
+
+ return 0;
+}
+
+static int pxa168fb_blank(int blank, struct fb_info *info)
+{
+ struct pxa168fb_info *fbi = info->par;
+
+ fbi->is_blanked = (blank == FB_BLANK_UNBLANK) ? 0 : 1;
+ set_dumb_panel_control(info);
+
+ return 0;
+}
+
+static int pxa168fb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
+{
+ set_graphics_start(info, var->xoffset, var->yoffset);
+
+ return 0;
+}
+
+static irqreturn_t pxa168fb_handle_irq(int irq, void *dev_id)
+{
+ struct pxa168fb_info *fbi = dev_id;
+ u32 isr = readl(fbi->reg_base + SPU_IRQ_ISR);
+
+ if ((isr & GRA_FRAME_IRQ0_ENA_MASK)) {
+
+ writel(isr & (~GRA_FRAME_IRQ0_ENA_MASK),
+ fbi->reg_base + SPU_IRQ_ISR);
+
+ return IRQ_HANDLED;
+ }
+ return IRQ_NONE;
+}
+
+static struct fb_ops pxa168fb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = pxa168fb_check_var,
+ .fb_set_par = pxa168fb_set_par,
+ .fb_setcolreg = pxa168fb_setcolreg,
+ .fb_blank = pxa168fb_blank,
+ .fb_pan_display = pxa168fb_pan_display,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+};
+
+static int __init pxa168fb_init_mode(struct fb_info *info,
+ struct pxa168fb_mach_info *mi)
+{
+ struct pxa168fb_info *fbi = info->par;
+ struct fb_var_screeninfo *var = &info->var;
+ int ret = 0;
+ u32 total_w, total_h, refresh;
+ u64 div_result;
+ const struct fb_videomode *m;
+
+ /*
+ * Set default value
+ */
+ refresh = DEFAULT_REFRESH;
+
+ /* try to find best video mode. */
+ m = fb_find_best_mode(&info->var, &info->modelist);
+ if (m)
+ fb_videomode_to_var(&info->var, m);
+
+ /* Init settings. */
+ var->xres_virtual = var->xres;
+ var->yres_virtual = info->fix.smem_len /
+ (var->xres_virtual * (var->bits_per_pixel >> 3));
+ dev_dbg(fbi->dev, "pxa168fb: find best mode: res = %dx%d\n",
+ var->xres, var->yres);
+
+ /* correct pixclock. */
+ total_w = var->xres + var->left_margin + var->right_margin +
+ var->hsync_len;
+ total_h = var->yres + var->upper_margin + var->lower_margin +
+ var->vsync_len;
+
+ div_result = 1000000000000ll;
+ do_div(div_result, total_w * total_h * refresh);
+ var->pixclock = (u32)div_result;
+
+ return ret;
+}
+
+static int __init pxa168fb_probe(struct platform_device *pdev)
+{
+ struct pxa168fb_mach_info *mi;
+ struct fb_info *info = 0;
+ struct pxa168fb_info *fbi = 0;
+ struct resource *res;
+ struct clk *clk;
+ int irq, ret;
+
+ mi = pdev->dev.platform_data;
+ if (mi == NULL) {
+ dev_err(&pdev->dev, "no platform data defined\n");
+ return -EINVAL;
+ }
+
+ clk = clk_get(&pdev->dev, "LCDCLK");
+ if (IS_ERR(clk)) {
+ dev_err(&pdev->dev, "unable to get LCDCLK");
+ return PTR_ERR(clk);
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "no IO memory defined\n");
+ return -ENOENT;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "no IRQ defined\n");
+ return -ENOENT;
+ }
+
+ info = framebuffer_alloc(sizeof(struct pxa168fb_info), &pdev->dev);
+ if (info == NULL) {
+ clk_put(clk);
+ return -ENOMEM;
+ }
+
+ /* Initialize private data */
+ fbi = info->par;
+ fbi->info = info;
+ fbi->clk = clk;
+ fbi->dev = info->dev = &pdev->dev;
+ fbi->panel_rbswap = mi->panel_rbswap;
+ fbi->is_blanked = 0;
+ fbi->active = mi->active;
+
+ /*
+ * Initialise static fb parameters.
+ */
+ info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK |
+ FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN;
+ info->node = -1;
+ strlcpy(info->fix.id, mi->id, 16);
+ info->fix.type = FB_TYPE_PACKED_PIXELS;
+ info->fix.type_aux = 0;
+ info->fix.xpanstep = 0;
+ info->fix.ypanstep = 0;
+ info->fix.ywrapstep = 0;
+ info->fix.mmio_start = res->start;
+ info->fix.mmio_len = res->end - res->start + 1;
+ info->fix.accel = FB_ACCEL_NONE;
+ info->fbops = &pxa168fb_ops;
+ info->pseudo_palette = fbi->pseudo_palette;
+
+ /*
+ * Map LCD controller registers.
+ */
+ fbi->reg_base = ioremap_nocache(res->start, res->end - res->start);
+ if (fbi->reg_base == NULL) {
+ ret = -ENOMEM;
+ goto failed;
+ }
+
+ /*
+ * Allocate framebuffer memory.
+ */
+ info->fix.smem_len = PAGE_ALIGN(DEFAULT_FB_SIZE);
+
+ info->screen_base = dma_alloc_writecombine(fbi->dev, info->fix.smem_len,
+ &fbi->fb_start_dma, GFP_KERNEL);
+ if (info->screen_base == NULL) {
+ ret = -ENOMEM;
+ goto failed;
+ }
+
+ info->fix.smem_start = (unsigned long)fbi->fb_start_dma;
+
+ /*
+ * Set video mode according to platform data.
+ */
+ set_mode(fbi, &info->var, mi->modes, mi->pix_fmt, 1);
+
+ fb_videomode_to_modelist(mi->modes, mi->num_modes, &info->modelist);
+
+ /*
+ * init video mode data.
+ */
+ pxa168fb_init_mode(info, mi);
+
+ ret = pxa168fb_check_var(&info->var, info);
+ if (ret)
+ goto failed_free_fbmem;
+
+ /*
+ * Fill in sane defaults.
+ */
+ ret = pxa168fb_check_var(&info->var, info);
+ if (ret)
+ goto failed;
+
+ /*
+ * enable controller clock
+ */
+ clk_enable(fbi->clk);
+
+ pxa168fb_set_par(info);
+
+ /*
+ * Configure default register values.
+ */
+ writel(0, fbi->reg_base + LCD_SPU_BLANKCOLOR);
+ writel(mi->io_pin_allocation_mode, fbi->reg_base + SPU_IOPAD_CONTROL);
+ writel(0, fbi->reg_base + LCD_CFG_GRA_START_ADDR1);
+ writel(0, fbi->reg_base + LCD_SPU_GRA_OVSA_HPXL_VLN);
+ writel(0, fbi->reg_base + LCD_SPU_SRAM_PARA0);
+ writel(CFG_CSB_256x32(0x1)|CFG_CSB_256x24(0x1)|CFG_CSB_256x8(0x1),
+ fbi->reg_base + LCD_SPU_SRAM_PARA1);
+
+ /*
+ * Allocate color map.
+ */
+ if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+ ret = -ENOMEM;
+ goto failed_free_clk;
+ }
+
+ /*
+ * Register irq handler.
+ */
+ ret = request_irq(irq, pxa168fb_handle_irq, IRQF_SHARED,
+ info->fix.id, fbi);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "unable to request IRQ\n");
+ ret = -ENXIO;
+ goto failed_free_cmap;
+ }
+
+ /*
+ * Enable GFX interrupt
+ */
+ writel(GRA_FRAME_IRQ0_ENA(0x1), fbi->reg_base + SPU_IRQ_ENA);
+
+ /*
+ * Register framebuffer.
+ */
+ ret = register_framebuffer(info);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to register pxa168-fb: %d\n", ret);
+ ret = -ENXIO;
+ goto failed_free_irq;
+ }
+
+ platform_set_drvdata(pdev, fbi);
+ return 0;
+
+failed_free_irq:
+ free_irq(irq, fbi);
+failed_free_cmap:
+ fb_dealloc_cmap(&info->cmap);
+failed_free_clk:
+ clk_disable(fbi->clk);
+failed_free_fbmem:
+ dma_free_coherent(fbi->dev, info->fix.smem_len,
+ info->screen_base, fbi->fb_start_dma);
+failed:
+ kfree(info);
+ clk_put(clk);
+
+ dev_err(&pdev->dev, "frame buffer device init failed with %d\n", ret);
+ return ret;
+}
+
+static struct platform_driver pxa168fb_driver = {
+ .driver = {
+ .name = "pxa168-fb",
+ .owner = THIS_MODULE,
+ },
+ .probe = pxa168fb_probe,
+};
+
+static int __devinit pxa168fb_init(void)
+{
+ return platform_driver_register(&pxa168fb_driver);
+}
+module_init(pxa168fb_init);
+
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com> "
+ "Green Wan <gwan@marvell.com>");
+MODULE_DESCRIPTION("Framebuffer driver for PXA168/910");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/pxa168fb.h b/drivers/video/pxa168fb.h
new file mode 100644
index 00000000000..eee09279c52
--- /dev/null
+++ b/drivers/video/pxa168fb.h
@@ -0,0 +1,558 @@
+#ifndef __PXA168FB_H__
+#define __PXA168FB_H__
+
+/* ------------< LCD register >------------ */
+/* Video Frame 0&1 start address registers */
+#define LCD_SPU_DMA_START_ADDR_Y0 0x00C0
+#define LCD_SPU_DMA_START_ADDR_U0 0x00C4
+#define LCD_SPU_DMA_START_ADDR_V0 0x00C8
+#define LCD_CFG_DMA_START_ADDR_0 0x00CC /* Cmd address */
+#define LCD_SPU_DMA_START_ADDR_Y1 0x00D0
+#define LCD_SPU_DMA_START_ADDR_U1 0x00D4
+#define LCD_SPU_DMA_START_ADDR_V1 0x00D8
+#define LCD_CFG_DMA_START_ADDR_1 0x00DC /* Cmd address */
+
+/* YC & UV Pitch */
+#define LCD_SPU_DMA_PITCH_YC 0x00E0
+#define SPU_DMA_PITCH_C(c) ((c) << 16)
+#define SPU_DMA_PITCH_Y(y) (y)
+#define LCD_SPU_DMA_PITCH_UV 0x00E4
+#define SPU_DMA_PITCH_V(v) ((v) << 16)
+#define SPU_DMA_PITCH_U(u) (u)
+
+/* Video Starting Point on Screen Register */
+#define LCD_SPUT_DMA_OVSA_HPXL_VLN 0x00E8
+#define CFG_DMA_OVSA_VLN(y) ((y) << 16) /* 0~0xfff */
+#define CFG_DMA_OVSA_HPXL(x) (x) /* 0~0xfff */
+
+/* Video Size Register */
+#define LCD_SPU_DMA_HPXL_VLN 0x00EC
+#define CFG_DMA_VLN(y) ((y) << 16)
+#define CFG_DMA_HPXL(x) (x)
+
+/* Video Size After zooming Register */
+#define LCD_SPU_DZM_HPXL_VLN 0x00F0
+#define CFG_DZM_VLN(y) ((y) << 16)
+#define CFG_DZM_HPXL(x) (x)
+
+/* Graphic Frame 0&1 Starting Address Register */
+#define LCD_CFG_GRA_START_ADDR0 0x00F4
+#define LCD_CFG_GRA_START_ADDR1 0x00F8
+
+/* Graphic Frame Pitch */
+#define LCD_CFG_GRA_PITCH 0x00FC
+
+/* Graphic Starting Point on Screen Register */
+#define LCD_SPU_GRA_OVSA_HPXL_VLN 0x0100
+#define CFG_GRA_OVSA_VLN(y) ((y) << 16)
+#define CFG_GRA_OVSA_HPXL(x) (x)
+
+/* Graphic Size Register */
+#define LCD_SPU_GRA_HPXL_VLN 0x0104
+#define CFG_GRA_VLN(y) ((y) << 16)
+#define CFG_GRA_HPXL(x) (x)
+
+/* Graphic Size after Zooming Register */
+#define LCD_SPU_GZM_HPXL_VLN 0x0108
+#define CFG_GZM_VLN(y) ((y) << 16)
+#define CFG_GZM_HPXL(x) (x)
+
+/* HW Cursor Starting Point on Screen Register */
+#define LCD_SPU_HWC_OVSA_HPXL_VLN 0x010C
+#define CFG_HWC_OVSA_VLN(y) ((y) << 16)
+#define CFG_HWC_OVSA_HPXL(x) (x)
+
+/* HW Cursor Size */
+#define LCD_SPU_HWC_HPXL_VLN 0x0110
+#define CFG_HWC_VLN(y) ((y) << 16)
+#define CFG_HWC_HPXL(x) (x)
+
+/* Total Screen Size Register */
+#define LCD_SPUT_V_H_TOTAL 0x0114
+#define CFG_V_TOTAL(y) ((y) << 16)
+#define CFG_H_TOTAL(x) (x)
+
+/* Total Screen Active Size Register */
+#define LCD_SPU_V_H_ACTIVE 0x0118
+#define CFG_V_ACTIVE(y) ((y) << 16)
+#define CFG_H_ACTIVE(x) (x)
+
+/* Screen H&V Porch Register */
+#define LCD_SPU_H_PORCH 0x011C
+#define CFG_H_BACK_PORCH(b) ((b) << 16)
+#define CFG_H_FRONT_PORCH(f) (f)
+#define LCD_SPU_V_PORCH 0x0120
+#define CFG_V_BACK_PORCH(b) ((b) << 16)
+#define CFG_V_FRONT_PORCH(f) (f)
+
+/* Screen Blank Color Register */
+#define LCD_SPU_BLANKCOLOR 0x0124
+#define CFG_BLANKCOLOR_MASK 0x00FFFFFF
+#define CFG_BLANKCOLOR_R_MASK 0x000000FF
+#define CFG_BLANKCOLOR_G_MASK 0x0000FF00
+#define CFG_BLANKCOLOR_B_MASK 0x00FF0000
+
+/* HW Cursor Color 1&2 Register */
+#define LCD_SPU_ALPHA_COLOR1 0x0128
+#define CFG_HWC_COLOR1 0x00FFFFFF
+#define CFG_HWC_COLOR1_R(red) ((red) << 16)
+#define CFG_HWC_COLOR1_G(green) ((green) << 8)
+#define CFG_HWC_COLOR1_B(blue) (blue)
+#define CFG_HWC_COLOR1_R_MASK 0x000000FF
+#define CFG_HWC_COLOR1_G_MASK 0x0000FF00
+#define CFG_HWC_COLOR1_B_MASK 0x00FF0000
+#define LCD_SPU_ALPHA_COLOR2 0x012C
+#define CFG_HWC_COLOR2 0x00FFFFFF
+#define CFG_HWC_COLOR2_R_MASK 0x000000FF
+#define CFG_HWC_COLOR2_G_MASK 0x0000FF00
+#define CFG_HWC_COLOR2_B_MASK 0x00FF0000
+
+/* Video YUV Color Key Control */
+#define LCD_SPU_COLORKEY_Y 0x0130
+#define CFG_CKEY_Y2(y2) ((y2) << 24)
+#define CFG_CKEY_Y2_MASK 0xFF000000
+#define CFG_CKEY_Y1(y1) ((y1) << 16)
+#define CFG_CKEY_Y1_MASK 0x00FF0000
+#define CFG_CKEY_Y(y) ((y) << 8)
+#define CFG_CKEY_Y_MASK 0x0000FF00
+#define CFG_ALPHA_Y(y) (y)
+#define CFG_ALPHA_Y_MASK 0x000000FF
+#define LCD_SPU_COLORKEY_U 0x0134
+#define CFG_CKEY_U2(u2) ((u2) << 24)
+#define CFG_CKEY_U2_MASK 0xFF000000
+#define CFG_CKEY_U1(u1) ((u1) << 16)
+#define CFG_CKEY_U1_MASK 0x00FF0000
+#define CFG_CKEY_U(u) ((u) << 8)
+#define CFG_CKEY_U_MASK 0x0000FF00
+#define CFG_ALPHA_U(u) (u)
+#define CFG_ALPHA_U_MASK 0x000000FF
+#define LCD_SPU_COLORKEY_V 0x0138
+#define CFG_CKEY_V2(v2) ((v2) << 24)
+#define CFG_CKEY_V2_MASK 0xFF000000
+#define CFG_CKEY_V1(v1) ((v1) << 16)
+#define CFG_CKEY_V1_MASK 0x00FF0000
+#define CFG_CKEY_V(v) ((v) << 8)
+#define CFG_CKEY_V_MASK 0x0000FF00
+#define CFG_ALPHA_V(v) (v)
+#define CFG_ALPHA_V_MASK 0x000000FF
+
+/* SPI Read Data Register */
+#define LCD_SPU_SPI_RXDATA 0x0140
+
+/* Smart Panel Read Data Register */
+#define LCD_SPU_ISA_RSDATA 0x0144
+#define ISA_RXDATA_16BIT_1_DATA_MASK 0x000000FF
+#define ISA_RXDATA_16BIT_2_DATA_MASK 0x0000FF00
+#define ISA_RXDATA_16BIT_3_DATA_MASK 0x00FF0000
+#define ISA_RXDATA_16BIT_4_DATA_MASK 0xFF000000
+#define ISA_RXDATA_32BIT_1_DATA_MASK 0x00FFFFFF
+
+/* HWC SRAM Read Data Register */
+#define LCD_SPU_HWC_RDDAT 0x0158
+
+/* Gamma Table SRAM Read Data Register */
+#define LCD_SPU_GAMMA_RDDAT 0x015c
+#define CFG_GAMMA_RDDAT_MASK 0x000000FF
+
+/* Palette Table SRAM Read Data Register */
+#define LCD_SPU_PALETTE_RDDAT 0x0160
+#define CFG_PALETTE_RDDAT_MASK 0x00FFFFFF
+
+/* I/O Pads Input Read Only Register */
+#define LCD_SPU_IOPAD_IN 0x0178
+#define CFG_IOPAD_IN_MASK 0x0FFFFFFF
+
+/* Reserved Read Only Registers */
+#define LCD_CFG_RDREG5F 0x017C
+#define IRE_FRAME_CNT_MASK 0x000000C0
+#define IPE_FRAME_CNT_MASK 0x00000030
+#define GRA_FRAME_CNT_MASK 0x0000000C /* Graphic */
+#define DMA_FRAME_CNT_MASK 0x00000003 /* Video */
+
+/* SPI Control Register. */
+#define LCD_SPU_SPI_CTRL 0x0180
+#define CFG_SCLKCNT(div) ((div) << 24) /* 0xFF~0x2 */
+#define CFG_SCLKCNT_MASK 0xFF000000
+#define CFG_RXBITS(rx) ((rx) << 16) /* 0x1F~0x1 */
+#define CFG_RXBITS_MASK 0x00FF0000
+#define CFG_TXBITS(tx) ((tx) << 8) /* 0x1F~0x1 */
+#define CFG_TXBITS_MASK 0x0000FF00
+#define CFG_CLKINV(clk) ((clk) << 7)
+#define CFG_CLKINV_MASK 0x00000080
+#define CFG_KEEPXFER(transfer) ((transfer) << 6)
+#define CFG_KEEPXFER_MASK 0x00000040
+#define CFG_RXBITSTO0(rx) ((rx) << 5)
+#define CFG_RXBITSTO0_MASK 0x00000020
+#define CFG_TXBITSTO0(tx) ((tx) << 4)
+#define CFG_TXBITSTO0_MASK 0x00000010
+#define CFG_SPI_ENA(spi) ((spi) << 3)
+#define CFG_SPI_ENA_MASK 0x00000008
+#define CFG_SPI_SEL(spi) ((spi) << 2)
+#define CFG_SPI_SEL_MASK 0x00000004
+#define CFG_SPI_3W4WB(wire) ((wire) << 1)
+#define CFG_SPI_3W4WB_MASK 0x00000002
+#define CFG_SPI_START(start) (start)
+#define CFG_SPI_START_MASK 0x00000001
+
+/* SPI Tx Data Register */
+#define LCD_SPU_SPI_TXDATA 0x0184
+
+/*
+ 1. Smart Pannel 8-bit Bus Control Register.
+ 2. AHB Slave Path Data Port Register
+*/
+#define LCD_SPU_SMPN_CTRL 0x0188
+
+/* DMA Control 0 Register */
+#define LCD_SPU_DMA_CTRL0 0x0190
+#define CFG_NOBLENDING(nb) ((nb) << 31)
+#define CFG_NOBLENDING_MASK 0x80000000
+#define CFG_GAMMA_ENA(gn) ((gn) << 30)
+#define CFG_GAMMA_ENA_MASK 0x40000000
+#define CFG_CBSH_ENA(cn) ((cn) << 29)
+#define CFG_CBSH_ENA_MASK 0x20000000
+#define CFG_PALETTE_ENA(pn) ((pn) << 28)
+#define CFG_PALETTE_ENA_MASK 0x10000000
+#define CFG_ARBFAST_ENA(an) ((an) << 27)
+#define CFG_ARBFAST_ENA_MASK 0x08000000
+#define CFG_HWC_1BITMOD(mode) ((mode) << 26)
+#define CFG_HWC_1BITMOD_MASK 0x04000000
+#define CFG_HWC_1BITENA(mn) ((mn) << 25)
+#define CFG_HWC_1BITENA_MASK 0x02000000
+#define CFG_HWC_ENA(cn) ((cn) << 24)
+#define CFG_HWC_ENA_MASK 0x01000000
+#define CFG_DMAFORMAT(dmaformat) ((dmaformat) << 20)
+#define CFG_DMAFORMAT_MASK 0x00F00000
+#define CFG_GRAFORMAT(graformat) ((graformat) << 16)
+#define CFG_GRAFORMAT_MASK 0x000F0000
+/* for graphic part */
+#define CFG_GRA_FTOGGLE(toggle) ((toggle) << 15)
+#define CFG_GRA_FTOGGLE_MASK 0x00008000
+#define CFG_GRA_HSMOOTH(smooth) ((smooth) << 14)
+#define CFG_GRA_HSMOOTH_MASK 0x00004000
+#define CFG_GRA_TSTMODE(test) ((test) << 13)
+#define CFG_GRA_TSTMODE_MASK 0x00002000
+#define CFG_GRA_SWAPRB(swap) ((swap) << 12)
+#define CFG_GRA_SWAPRB_MASK 0x00001000
+#define CFG_GRA_SWAPUV(swap) ((swap) << 11)
+#define CFG_GRA_SWAPUV_MASK 0x00000800
+#define CFG_GRA_SWAPYU(swap) ((swap) << 10)
+#define CFG_GRA_SWAPYU_MASK 0x00000400
+#define CFG_YUV2RGB_GRA(cvrt) ((cvrt) << 9)
+#define CFG_YUV2RGB_GRA_MASK 0x00000200
+#define CFG_GRA_ENA(gra) ((gra) << 8)
+#define CFG_GRA_ENA_MASK 0x00000100
+/* for video part */
+#define CFG_DMA_FTOGGLE(toggle) ((toggle) << 7)
+#define CFG_DMA_FTOGGLE_MASK 0x00000080
+#define CFG_DMA_HSMOOTH(smooth) ((smooth) << 6)
+#define CFG_DMA_HSMOOTH_MASK 0x00000040
+#define CFG_DMA_TSTMODE(test) ((test) << 5)
+#define CFG_DMA_TSTMODE_MASK 0x00000020
+#define CFG_DMA_SWAPRB(swap) ((swap) << 4)
+#define CFG_DMA_SWAPRB_MASK 0x00000010
+#define CFG_DMA_SWAPUV(swap) ((swap) << 3)
+#define CFG_DMA_SWAPUV_MASK 0x00000008
+#define CFG_DMA_SWAPYU(swap) ((swap) << 2)
+#define CFG_DMA_SWAPYU_MASK 0x00000004
+#define CFG_DMA_SWAP_MASK 0x0000001C
+#define CFG_YUV2RGB_DMA(cvrt) ((cvrt) << 1)
+#define CFG_YUV2RGB_DMA_MASK 0x00000002
+#define CFG_DMA_ENA(video) (video)
+#define CFG_DMA_ENA_MASK 0x00000001
+
+/* DMA Control 1 Register */
+#define LCD_SPU_DMA_CTRL1 0x0194
+#define CFG_FRAME_TRIG(trig) ((trig) << 31)
+#define CFG_FRAME_TRIG_MASK 0x80000000
+#define CFG_VSYNC_TRIG(trig) ((trig) << 28)
+#define CFG_VSYNC_TRIG_MASK 0x70000000
+#define CFG_VSYNC_INV(inv) ((inv) << 27)
+#define CFG_VSYNC_INV_MASK 0x08000000
+#define CFG_COLOR_KEY_MODE(cmode) ((cmode) << 24)
+#define CFG_COLOR_KEY_MASK 0x07000000
+#define CFG_CARRY(carry) ((carry) << 23)
+#define CFG_CARRY_MASK 0x00800000
+#define CFG_LNBUF_ENA(lnbuf) ((lnbuf) << 22)
+#define CFG_LNBUF_ENA_MASK 0x00400000
+#define CFG_GATED_ENA(gated) ((gated) << 21)
+#define CFG_GATED_ENA_MASK 0x00200000
+#define CFG_PWRDN_ENA(power) ((power) << 20)
+#define CFG_PWRDN_ENA_MASK 0x00100000
+#define CFG_DSCALE(dscale) ((dscale) << 18)
+#define CFG_DSCALE_MASK 0x000C0000
+#define CFG_ALPHA_MODE(amode) ((amode) << 16)
+#define CFG_ALPHA_MODE_MASK 0x00030000
+#define CFG_ALPHA(alpha) ((alpha) << 8)
+#define CFG_ALPHA_MASK 0x0000FF00
+#define CFG_PXLCMD(pxlcmd) (pxlcmd)
+#define CFG_PXLCMD_MASK 0x000000FF
+
+/* SRAM Control Register */
+#define LCD_SPU_SRAM_CTRL 0x0198
+#define CFG_SRAM_INIT_WR_RD(mode) ((mode) << 14)
+#define CFG_SRAM_INIT_WR_RD_MASK 0x0000C000
+#define CFG_SRAM_ADDR_LCDID(id) ((id) << 8)
+#define CFG_SRAM_ADDR_LCDID_MASK 0x00000F00
+#define CFG_SRAM_ADDR(addr) (addr)
+#define CFG_SRAM_ADDR_MASK 0x000000FF
+
+/* SRAM Write Data Register */
+#define LCD_SPU_SRAM_WRDAT 0x019C
+
+/* SRAM RTC/WTC Control Register */
+#define LCD_SPU_SRAM_PARA0 0x01A0
+
+/* SRAM Power Down Control Register */
+#define LCD_SPU_SRAM_PARA1 0x01A4
+#define CFG_CSB_256x32(hwc) ((hwc) << 15) /* HWC */
+#define CFG_CSB_256x32_MASK 0x00008000
+#define CFG_CSB_256x24(palette) ((palette) << 14) /* Palette */
+#define CFG_CSB_256x24_MASK 0x00004000
+#define CFG_CSB_256x8(gamma) ((gamma) << 13) /* Gamma */
+#define CFG_CSB_256x8_MASK 0x00002000
+#define CFG_PDWN256x32(pdwn) ((pdwn) << 7) /* HWC */
+#define CFG_PDWN256x32_MASK 0x00000080
+#define CFG_PDWN256x24(pdwn) ((pdwn) << 6) /* Palette */
+#define CFG_PDWN256x24_MASK 0x00000040
+#define CFG_PDWN256x8(pdwn) ((pdwn) << 5) /* Gamma */
+#define CFG_PDWN256x8_MASK 0x00000020
+#define CFG_PDWN32x32(pdwn) ((pdwn) << 3)
+#define CFG_PDWN32x32_MASK 0x00000008
+#define CFG_PDWN16x66(pdwn) ((pdwn) << 2)
+#define CFG_PDWN16x66_MASK 0x00000004
+#define CFG_PDWN32x66(pdwn) ((pdwn) << 1)
+#define CFG_PDWN32x66_MASK 0x00000002
+#define CFG_PDWN64x66(pdwn) (pdwn)
+#define CFG_PDWN64x66_MASK 0x00000001
+
+/* Smart or Dumb Panel Clock Divider */
+#define LCD_CFG_SCLK_DIV 0x01A8
+#define SCLK_SOURCE_SELECT(src) ((src) << 31)
+#define SCLK_SOURCE_SELECT_MASK 0x80000000
+#define CLK_FRACDIV(frac) ((frac) << 16)
+#define CLK_FRACDIV_MASK 0x0FFF0000
+#define CLK_INT_DIV(div) (div)
+#define CLK_INT_DIV_MASK 0x0000FFFF
+
+/* Video Contrast Register */
+#define LCD_SPU_CONTRAST 0x01AC
+#define CFG_BRIGHTNESS(bright) ((bright) << 16)
+#define CFG_BRIGHTNESS_MASK 0xFFFF0000
+#define CFG_CONTRAST(contrast) (contrast)
+#define CFG_CONTRAST_MASK 0x0000FFFF
+
+/* Video Saturation Register */
+#define LCD_SPU_SATURATION 0x01B0
+#define CFG_C_MULTS(mult) ((mult) << 16)
+#define CFG_C_MULTS_MASK 0xFFFF0000
+#define CFG_SATURATION(sat) (sat)
+#define CFG_SATURATION_MASK 0x0000FFFF
+
+/* Video Hue Adjust Register */
+#define LCD_SPU_CBSH_HUE 0x01B4
+#define CFG_SIN0(sin0) ((sin0) << 16)
+#define CFG_SIN0_MASK 0xFFFF0000
+#define CFG_COS0(con0) (con0)
+#define CFG_COS0_MASK 0x0000FFFF
+
+/* Dump LCD Panel Control Register */
+#define LCD_SPU_DUMB_CTRL 0x01B8
+#define CFG_DUMBMODE(mode) ((mode) << 28)
+#define CFG_DUMBMODE_MASK 0xF0000000
+#define CFG_LCDGPIO_O(data) ((data) << 20)
+#define CFG_LCDGPIO_O_MASK 0x0FF00000
+#define CFG_LCDGPIO_ENA(gpio) ((gpio) << 12)
+#define CFG_LCDGPIO_ENA_MASK 0x000FF000
+#define CFG_BIAS_OUT(bias) ((bias) << 8)
+#define CFG_BIAS_OUT_MASK 0x00000100
+#define CFG_REVERSE_RGB(rRGB) ((rRGB) << 7)
+#define CFG_REVERSE_RGB_MASK 0x00000080
+#define CFG_INV_COMPBLANK(blank) ((blank) << 6)
+#define CFG_INV_COMPBLANK_MASK 0x00000040
+#define CFG_INV_COMPSYNC(sync) ((sync) << 5)
+#define CFG_INV_COMPSYNC_MASK 0x00000020
+#define CFG_INV_HENA(hena) ((hena) << 4)
+#define CFG_INV_HENA_MASK 0x00000010
+#define CFG_INV_VSYNC(vsync) ((vsync) << 3)
+#define CFG_INV_VSYNC_MASK 0x00000008
+#define CFG_INV_HSYNC(hsync) ((hsync) << 2)
+#define CFG_INV_HSYNC_MASK 0x00000004
+#define CFG_INV_PCLK(pclk) ((pclk) << 1)
+#define CFG_INV_PCLK_MASK 0x00000002
+#define CFG_DUMB_ENA(dumb) (dumb)
+#define CFG_DUMB_ENA_MASK 0x00000001
+
+/* LCD I/O Pads Control Register */
+#define SPU_IOPAD_CONTROL 0x01BC
+#define CFG_GRA_VM_ENA(vm) ((vm) << 15) /* gfx */
+#define CFG_GRA_VM_ENA_MASK 0x00008000
+#define CFG_DMA_VM_ENA(vm) ((vm) << 13) /* video */
+#define CFG_DMA_VM_ENA_MASK 0x00002000
+#define CFG_CMD_VM_ENA(vm) ((vm) << 13)
+#define CFG_CMD_VM_ENA_MASK 0x00000800
+#define CFG_CSC(csc) ((csc) << 8) /* csc */
+#define CFG_CSC_MASK 0x00000300
+#define CFG_AXICTRL(axi) ((axi) << 4)
+#define CFG_AXICTRL_MASK 0x000000F0
+#define CFG_IOPADMODE(iopad) (iopad)
+#define CFG_IOPADMODE_MASK 0x0000000F
+
+/* LCD Interrupt Control Register */
+#define SPU_IRQ_ENA 0x01C0
+#define DMA_FRAME_IRQ0_ENA(irq) ((irq) << 31)
+#define DMA_FRAME_IRQ0_ENA_MASK 0x80000000
+#define DMA_FRAME_IRQ1_ENA(irq) ((irq) << 30)
+#define DMA_FRAME_IRQ1_ENA_MASK 0x40000000
+#define DMA_FF_UNDERFLOW_ENA(ff) ((ff) << 29)
+#define DMA_FF_UNDERFLOW_ENA_MASK 0x20000000
+#define GRA_FRAME_IRQ0_ENA(irq) ((irq) << 27)
+#define GRA_FRAME_IRQ0_ENA_MASK 0x08000000
+#define GRA_FRAME_IRQ1_ENA(irq) ((irq) << 26)
+#define GRA_FRAME_IRQ1_ENA_MASK 0x04000000
+#define GRA_FF_UNDERFLOW_ENA(ff) ((ff) << 25)
+#define GRA_FF_UNDERFLOW_ENA_MASK 0x02000000
+#define VSYNC_IRQ_ENA(vsync_irq) ((vsync_irq) << 23)
+#define VSYNC_IRQ_ENA_MASK 0x00800000
+#define DUMB_FRAMEDONE_ENA(fdone) ((fdone) << 22)
+#define DUMB_FRAMEDONE_ENA_MASK 0x00400000
+#define TWC_FRAMEDONE_ENA(fdone) ((fdone) << 21)
+#define TWC_FRAMEDONE_ENA_MASK 0x00200000
+#define HWC_FRAMEDONE_ENA(fdone) ((fdone) << 20)
+#define HWC_FRAMEDONE_ENA_MASK 0x00100000
+#define SLV_IRQ_ENA(irq) ((irq) << 19)
+#define SLV_IRQ_ENA_MASK 0x00080000
+#define SPI_IRQ_ENA(irq) ((irq) << 18)
+#define SPI_IRQ_ENA_MASK 0x00040000
+#define PWRDN_IRQ_ENA(irq) ((irq) << 17)
+#define PWRDN_IRQ_ENA_MASK 0x00020000
+#define ERR_IRQ_ENA(irq) ((irq) << 16)
+#define ERR_IRQ_ENA_MASK 0x00010000
+#define CLEAN_SPU_IRQ_ISR(irq) (irq)
+#define CLEAN_SPU_IRQ_ISR_MASK 0x0000FFFF
+
+/* LCD Interrupt Status Register */
+#define SPU_IRQ_ISR 0x01C4
+#define DMA_FRAME_IRQ0(irq) ((irq) << 31)
+#define DMA_FRAME_IRQ0_MASK 0x80000000
+#define DMA_FRAME_IRQ1(irq) ((irq) << 30)
+#define DMA_FRAME_IRQ1_MASK 0x40000000
+#define DMA_FF_UNDERFLOW(ff) ((ff) << 29)
+#define DMA_FF_UNDERFLOW_MASK 0x20000000
+#define GRA_FRAME_IRQ0(irq) ((irq) << 27)
+#define GRA_FRAME_IRQ0_MASK 0x08000000
+#define GRA_FRAME_IRQ1(irq) ((irq) << 26)
+#define GRA_FRAME_IRQ1_MASK 0x04000000
+#define GRA_FF_UNDERFLOW(ff) ((ff) << 25)
+#define GRA_FF_UNDERFLOW_MASK 0x02000000
+#define VSYNC_IRQ(vsync_irq) ((vsync_irq) << 23)
+#define VSYNC_IRQ_MASK 0x00800000
+#define DUMB_FRAMEDONE(fdone) ((fdone) << 22)
+#define DUMB_FRAMEDONE_MASK 0x00400000
+#define TWC_FRAMEDONE(fdone) ((fdone) << 21)
+#define TWC_FRAMEDONE_MASK 0x00200000
+#define HWC_FRAMEDONE(fdone) ((fdone) << 20)
+#define HWC_FRAMEDONE_MASK 0x00100000
+#define SLV_IRQ(irq) ((irq) << 19)
+#define SLV_IRQ_MASK 0x00080000
+#define SPI_IRQ(irq) ((irq) << 18)
+#define SPI_IRQ_MASK 0x00040000
+#define PWRDN_IRQ(irq) ((irq) << 17)
+#define PWRDN_IRQ_MASK 0x00020000
+#define ERR_IRQ(irq) ((irq) << 16)
+#define ERR_IRQ_MASK 0x00010000
+/* read-only */
+#define DMA_FRAME_IRQ0_LEVEL_MASK 0x00008000
+#define DMA_FRAME_IRQ1_LEVEL_MASK 0x00004000
+#define DMA_FRAME_CNT_ISR_MASK 0x00003000
+#define GRA_FRAME_IRQ0_LEVEL_MASK 0x00000800
+#define GRA_FRAME_IRQ1_LEVEL_MASK 0x00000400
+#define GRA_FRAME_CNT_ISR_MASK 0x00000300
+#define VSYNC_IRQ_LEVEL_MASK 0x00000080
+#define DUMB_FRAMEDONE_LEVEL_MASK 0x00000040
+#define TWC_FRAMEDONE_LEVEL_MASK 0x00000020
+#define HWC_FRAMEDONE_LEVEL_MASK 0x00000010
+#define SLV_FF_EMPTY_MASK 0x00000008
+#define DMA_FF_ALLEMPTY_MASK 0x00000004
+#define GRA_FF_ALLEMPTY_MASK 0x00000002
+#define PWRDN_IRQ_LEVEL_MASK 0x00000001
+
+
+/*
+ * defined Video Memory Color format for DMA control 0 register
+ * DMA0 bit[23:20]
+ */
+#define VMODE_RGB565 0x0
+#define VMODE_RGB1555 0x1
+#define VMODE_RGB888PACKED 0x2
+#define VMODE_RGB888UNPACKED 0x3
+#define VMODE_RGBA888 0x4
+#define VMODE_YUV422PACKED 0x5
+#define VMODE_YUV422PLANAR 0x6
+#define VMODE_YUV420PLANAR 0x7
+#define VMODE_SMPNCMD 0x8
+#define VMODE_PALETTE4BIT 0x9
+#define VMODE_PALETTE8BIT 0xa
+#define VMODE_RESERVED 0xb
+
+/*
+ * defined Graphic Memory Color format for DMA control 0 register
+ * DMA0 bit[19:16]
+ */
+#define GMODE_RGB565 0x0
+#define GMODE_RGB1555 0x1
+#define GMODE_RGB888PACKED 0x2
+#define GMODE_RGB888UNPACKED 0x3
+#define GMODE_RGBA888 0x4
+#define GMODE_YUV422PACKED 0x5
+#define GMODE_YUV422PLANAR 0x6
+#define GMODE_YUV420PLANAR 0x7
+#define GMODE_SMPNCMD 0x8
+#define GMODE_PALETTE4BIT 0x9
+#define GMODE_PALETTE8BIT 0xa
+#define GMODE_RESERVED 0xb
+
+/*
+ * define for DMA control 1 register
+ */
+#define DMA1_FRAME_TRIG 31 /* bit location */
+#define DMA1_VSYNC_MODE 28
+#define DMA1_VSYNC_INV 27
+#define DMA1_CKEY 24
+#define DMA1_CARRY 23
+#define DMA1_LNBUF_ENA 22
+#define DMA1_GATED_ENA 21
+#define DMA1_PWRDN_ENA 20
+#define DMA1_DSCALE 18
+#define DMA1_ALPHA_MODE 16
+#define DMA1_ALPHA 08
+#define DMA1_PXLCMD 00
+
+/*
+ * defined for Configure Dumb Mode
+ * DUMB LCD Panel bit[31:28]
+ */
+#define DUMB16_RGB565_0 0x0
+#define DUMB16_RGB565_1 0x1
+#define DUMB18_RGB666_0 0x2
+#define DUMB18_RGB666_1 0x3
+#define DUMB12_RGB444_0 0x4
+#define DUMB12_RGB444_1 0x5
+#define DUMB24_RGB888_0 0x6
+#define DUMB_BLANK 0x7
+
+/*
+ * defined for Configure I/O Pin Allocation Mode
+ * LCD LCD I/O Pads control register bit[3:0]
+ */
+#define IOPAD_DUMB24 0x0
+#define IOPAD_DUMB18SPI 0x1
+#define IOPAD_DUMB18GPIO 0x2
+#define IOPAD_DUMB16SPI 0x3
+#define IOPAD_DUMB16GPIO 0x4
+#define IOPAD_DUMB12 0x5
+#define IOPAD_SMART18SPI 0x6
+#define IOPAD_SMART16SPI 0x7
+#define IOPAD_SMART8BOTH 0x8
+
+#endif /* __PXA168FB_H__ */
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 5e9c6302433..d3a568e6b16 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -947,7 +947,8 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
int win;
for (win = 0; win <= S3C_FB_MAX_WIN; win++)
- s3c_fb_release_win(sfb, sfb->windows[win]);
+ if (sfb->windows[win])
+ s3c_fb_release_win(sfb, sfb->windows[win]);
iounmap(sfb->regs);
@@ -985,11 +986,20 @@ static int s3c_fb_suspend(struct platform_device *pdev, pm_message_t state)
static int s3c_fb_resume(struct platform_device *pdev)
{
struct s3c_fb *sfb = platform_get_drvdata(pdev);
+ struct s3c_fb_platdata *pd = sfb->pdata;
struct s3c_fb_win *win;
int win_no;
clk_enable(sfb->bus_clk);
+ /* setup registers */
+ writel(pd->vidcon1, sfb->regs + VIDCON1);
+
+ /* zero all windows before we do anything */
+ for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++)
+ s3c_fb_clear_win(sfb, win_no);
+
+ /* restore framebuffers */
for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++) {
win = sfb->windows[win_no];
if (!win)
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 92ea0ab44ce..f10d2fbeda0 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -47,6 +47,7 @@ struct sh_mobile_lcdc_priv {
#endif
unsigned long lddckr;
struct sh_mobile_lcdc_chan ch[2];
+ int started;
};
/* shared registers */
@@ -451,6 +452,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
/* start the lcdc */
sh_mobile_lcdc_start_stop(priv, 1);
+ priv->started = 1;
/* tell the board code to enable the panel */
for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
@@ -493,7 +495,10 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
}
/* stop the lcdc */
- sh_mobile_lcdc_start_stop(priv, 0);
+ if (priv->started) {
+ sh_mobile_lcdc_start_stop(priv, 0);
+ priv->started = 0;
+ }
/* stop clocks */
for (k = 0; k < ARRAY_SIZE(priv->ch); k++)
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 421770b5e6a..ca5b4643a40 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -45,7 +45,7 @@ static struct fb_fix_screeninfo uvesafb_fix __devinitdata = {
static int mtrr __devinitdata = 3; /* enable mtrr by default */
static int blank = 1; /* enable blanking by default */
static int ypan = 1; /* 0: scroll, 1: ypan, 2: ywrap */
-static int pmi_setpal __devinitdata = 1; /* use PMI for palette changes */
+static bool pmi_setpal __devinitdata = true; /* use PMI for palette changes */
static int nocrtc __devinitdata; /* ignore CRTC settings */
static int noedid __devinitdata; /* don't try DDC transfers */
static int vram_remap __devinitdata; /* set amt. of memory to be used */
@@ -2002,11 +2002,7 @@ static void __devexit uvesafb_exit(void)
module_exit(uvesafb_exit);
-static int param_get_scroll(char *buffer, struct kernel_param *kp)
-{
- return 0;
-}
-
+#define param_get_scroll NULL
static int param_set_scroll(const char *val, struct kernel_param *kp)
{
ypan = 0;
@@ -2017,6 +2013,8 @@ static int param_set_scroll(const char *val, struct kernel_param *kp)
ypan = 1;
else if (!strcmp(val, "ywrap"))
ypan = 2;
+ else
+ return -EINVAL;
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 02:46:57 +0000