/* linux/drivers/video/s3c-fb.c
*
* Copyright 2008 Openmoko Inc.
- * Copyright 2008 Simtec Electronics
+ * Copyright 2008-2010 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
*
* 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.
+ * published by the Free Software FoundatIon.
*/
#include <linux/kernel.h>
#include <linux/io.h>
#include <mach/map.h>
-#include <mach/regs-fb.h>
+#include <plat/regs-fb-v4.h>
#include <plat/fb.h>
/* This driver will export a number of framebuffer interfaces depending
* output timings and as the control for the output power-down state.
*/
-/* note, some of the functions that get called are derived from including
- * <mach/regs-fb.h> as they are specific to the architecture that the code
- * is being built for.
+/* note, the previous use of <mach/regs-fb.h> to get platform specific data
+ * has been replaced by using the platform device name to pick the correct
+ * configuration data for the system.
*/
#ifdef CONFIG_FB_S3C_DEBUG_REGWRITE
struct s3c_fb;
+#define VALID_BPP(x) (1 << ((x) - 1))
+
+#define OSD_BASE(win, variant) ((variant).osd + ((win) * (variant).osd_stride))
+#define VIDOSD_A(win, variant) (OSD_BASE(win, variant) + 0x00)
+#define VIDOSD_B(win, variant) (OSD_BASE(win, variant) + 0x04)
+#define VIDOSD_C(win, variant) (OSD_BASE(win, variant) + 0x08)
+#define VIDOSD_D(win, variant) (OSD_BASE(win, variant) + 0x0C)
+
+/**
+ * struct s3c_fb_variant - fb variant information
+ * @is_2443: Set if S3C2443/S3C2416 style hardware.
+ * @nr_windows: The number of windows.
+ * @vidtcon: The base for the VIDTCONx registers
+ * @wincon: The base for the WINxCON registers.
+ * @winmap: The base for the WINxMAP registers.
+ * @keycon: The abse for the WxKEYCON registers.
+ * @buf_start: Offset of buffer start registers.
+ * @buf_size: Offset of buffer size registers.
+ * @buf_end: Offset of buffer end registers.
+ * @osd: The base for the OSD registers.
+ * @palette: Address of palette memory, or 0 if none.
+ */
+struct s3c_fb_variant {
+ unsigned int is_2443:1;
+ unsigned short nr_windows;
+ unsigned short vidtcon;
+ unsigned short wincon;
+ unsigned short winmap;
+ unsigned short keycon;
+ unsigned short buf_start;
+ unsigned short buf_end;
+ unsigned short buf_size;
+ unsigned short osd;
+ unsigned short osd_stride;
+ unsigned short palette[S3C_FB_MAX_WIN];
+};
+
+/**
+ * struct s3c_fb_win_variant
+ * @has_osd_c: Set if has OSD C register.
+ * @has_osd_d: Set if has OSD D register.
+ * @palette_sz: Size of palette in entries.
+ * @palette_16bpp: Set if palette is 16bits wide.
+ * @valid_bpp: 1 bit per BPP setting to show valid bits-per-pixel.
+ *
+ * valid_bpp bit x is set if (x+1)BPP is supported.
+ */
+struct s3c_fb_win_variant {
+ unsigned int has_osd_c:1;
+ unsigned int has_osd_d:1;
+ unsigned int palette_16bpp:1;
+ unsigned short palette_sz;
+ u32 valid_bpp;
+};
+
+/**
+ * struct s3c_fb_driverdata - per-device type driver data for init time.
+ * @variant: The variant information for this driver.
+ * @win: The window information for each window.
+ */
+struct s3c_fb_driverdata {
+ struct s3c_fb_variant variant;
+ struct s3c_fb_win_variant *win[S3C_FB_MAX_WIN];
+};
+
+/**
+ * struct s3c_fb_palette - palette information
+ * @r: Red bitfield.
+ * @g: Green bitfield.
+ * @b: Blue bitfield.
+ * @a: Alpha bitfield.
+ */
+struct s3c_fb_palette {
+ struct fb_bitfield r;
+ struct fb_bitfield g;
+ struct fb_bitfield b;
+ struct fb_bitfield a;
+};
+
/**
* struct s3c_fb_win - per window private data for each framebuffer.
* @windata: The platform data supplied for the window configuration.
* @parent: The hardware that this window is part of.
* @fbinfo: Pointer pack to the framebuffer info for this window.
+ * @varint: The variant information for this window.
* @palette_buffer: Buffer/cache to hold palette entries.
* @pseudo_palette: For use in TRUECOLOUR modes for entries 0..15/
* @index: The window number of this window.
struct s3c_fb *parent;
struct fb_info *fbinfo;
struct s3c_fb_palette palette;
+ struct s3c_fb_win_variant variant;
u32 *palette_buffer;
u32 pseudo_palette[16];
* @regs_res: The resource we claimed for the IO registers.
* @bus_clk: The clk (hclk) feeding our interface and possibly pixclk.
* @regs: The mapped hardware registers.
+ * @variant: Variant information for this hardware.
* @enabled: A bitmask of enabled hardware windows.
* @pdata: The platform configuration data passed with the device.
* @windows: The hardware windows that have been claimed.
struct resource *regs_res;
struct clk *bus_clk;
void __iomem *regs;
+ struct s3c_fb_variant variant;
unsigned char enabled;
};
/**
- * s3c_fb_win_has_palette() - determine if a mode has a palette
- * @win: The window number being queried.
- * @bpp: The number of bits per pixel to test.
- *
- * Work out if the given window supports palletised data at the specified bpp.
+ * s3c_fb_validate_win_bpp - validate the bits-per-pixel for this mode.
+ * @win: The device window.
+ * @bpp: The bit depth.
*/
-static int s3c_fb_win_has_palette(unsigned int win, unsigned int bpp)
+static bool s3c_fb_validate_win_bpp(struct s3c_fb_win *win, unsigned int bpp)
{
- return s3c_fb_win_pal_size(win) <= (1 << bpp);
+ return win->variant.valid_bpp & VALID_BPP(bpp);
}
/**
var->xres_virtual = max((unsigned int)windata->virtual_x, var->xres);
var->yres_virtual = max((unsigned int)windata->virtual_y, var->yres);
- if (!s3c_fb_validate_win_bpp(win->index, var->bits_per_pixel)) {
+ if (!s3c_fb_validate_win_bpp(win, var->bits_per_pixel)) {
dev_dbg(sfb->dev, "win %d: unsupported bpp %d\n",
win->index, var->bits_per_pixel);
return -EINVAL;
case 2:
case 4:
case 8:
- if (!s3c_fb_win_has_palette(win->index, var->bits_per_pixel)) {
+ if (sfb->variant.palette[win->index] != 0) {
/* non palletised, A:1,R:2,G:3,B:2 mode */
var->red.offset = 4;
var->green.offset = 2;
struct s3c_fb_win *win = info->par;
struct s3c_fb *sfb = win->parent;
void __iomem *regs = sfb->regs;
+ void __iomem *buf = regs;
int win_no = win->index;
u32 osdc_data = 0;
u32 data;
info->fix.visual = FB_VISUAL_TRUECOLOR;
break;
case 8:
- if (s3c_fb_win_has_palette(win_no, 8))
+ if (win->variant.palette_sz >= 256)
info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
else
info->fix.visual = FB_VISUAL_TRUECOLOR;
/* disable the window whilst we update it */
writel(0, regs + WINCON(win_no));
- /* use window 0 as the basis for the lcd output timings */
+ /* use platform specified window as the basis for the lcd timings */
- if (win_no == 0) {
+ if (win_no == sfb->pdata->default_win) {
clkdiv = s3c_fb_calc_pixclk(sfb, var->pixclock);
data = sfb->pdata->vidcon0;
/* write the timing data to the panel */
+ if (sfb->variant.is_2443)
+ data |= (1 << 5);
+
data |= VIDCON0_ENVID | VIDCON0_ENVID_F;
writel(data, regs + VIDCON0);
VIDTCON0_VFPD(var->lower_margin - 1) |
VIDTCON0_VSPW(var->vsync_len - 1);
- writel(data, regs + VIDTCON0);
+ writel(data, regs + sfb->variant.vidtcon);
data = VIDTCON1_HBPD(var->left_margin - 1) |
VIDTCON1_HFPD(var->right_margin - 1) |
VIDTCON1_HSPW(var->hsync_len - 1);
- writel(data, regs + VIDTCON1);
+ /* VIDTCON1 */
+ writel(data, regs + sfb->variant.vidtcon + 4);
data = VIDTCON2_LINEVAL(var->yres - 1) |
VIDTCON2_HOZVAL(var->xres - 1);
- writel(data, regs + VIDTCON2);
+ writel(data, regs +sfb->variant.vidtcon + 8 );
}
/* write the buffer address */
- writel(info->fix.smem_start, regs + VIDW_BUF_START(win_no));
+ /* start and end registers stride is 8 */
+ buf = regs + win_no * 8;
+
+ writel(info->fix.smem_start, buf + sfb->variant.buf_start);
data = info->fix.smem_start + info->fix.line_length * var->yres;
- writel(data, regs + VIDW_BUF_END(win_no));
+ writel(data, buf + sfb->variant.buf_end);
pagewidth = (var->xres * var->bits_per_pixel) >> 3;
data = VIDW_BUF_SIZE_OFFSET(info->fix.line_length - pagewidth) |
VIDW_BUF_SIZE_PAGEWIDTH(pagewidth);
- writel(data, regs + VIDW_BUF_SIZE(win_no));
+ writel(data, regs + sfb->variant.buf_size + (win_no * 4));
/* write 'OSD' registers to control position of framebuffer */
data = VIDOSDxA_TOPLEFT_X(0) | VIDOSDxA_TOPLEFT_Y(0);
- writel(data, regs + VIDOSD_A(win_no));
+ writel(data, regs + VIDOSD_A(win_no, sfb->variant));
data = VIDOSDxB_BOTRIGHT_X(s3c_fb_align_word(var->bits_per_pixel,
var->xres - 1)) |
VIDOSDxB_BOTRIGHT_Y(var->yres - 1);
- writel(data, regs + VIDOSD_B(win_no));
+ writel(data, regs + VIDOSD_B(win_no, sfb->variant));
data = var->xres * var->yres;
VIDISD14C_ALPHA1_G(0xf) |
VIDISD14C_ALPHA1_B(0xf);
- if (s3c_fb_has_osd_d(win_no)) {
- writel(data, regs + VIDOSD_D(win_no));
- writel(osdc_data, regs + VIDOSD_C(win_no));
+ if (win->variant.has_osd_d) {
+ writel(data, regs + VIDOSD_D(win_no, sfb->variant));
+ writel(osdc_data, regs + VIDOSD_C(win_no, sfb->variant));
} else
- writel(data, regs + VIDOSD_C(win_no));
+ writel(data, regs + VIDOSD_C(win_no, sfb->variant));
data = WINCONx_ENWIN;
else
data |= WINCON0_BPPMODE_24BPP_888;
+ data |= WINCONx_WSWP;
data |= WINCONx_BURSTLEN_16WORD;
break;
}
- /* It has no color key control register for window0 */
+ /* Enable the colour keying for the window below this one */
if (win_no > 0) {
u32 keycon0_data = 0, keycon1_data = 0;
+ void __iomem *keycon = regs + sfb->variant.keycon;
keycon0_data = ~(WxKEYCON0_KEYBL_EN |
WxKEYCON0_KEYEN_F |
keycon1_data = WxKEYCON1_COLVAL(0xffffff);
- writel(keycon0_data, regs + WxKEYCONy(win_no-1, 0));
- writel(keycon1_data, regs + WxKEYCONy(win_no-1, 1));
+ keycon += (win_no - 1) * 8;
+
+ writel(keycon0_data, keycon + WKEYCON0);
+ writel(keycon1_data, keycon + WKEYCON1);
}
- writel(data, regs + WINCON(win_no));
- writel(0x0, regs + WINxMAP(win_no));
+ writel(data, regs + sfb->variant.wincon + (win_no * 4));
+ writel(0x0, regs + sfb->variant.winmap + (win_no * 4));
return 0;
}
void __iomem *palreg;
u32 palcon;
- palreg = sfb->regs + s3c_fb_pal_reg(win->index, reg);
+ palreg = sfb->regs + sfb->variant.palette[win->index];
dev_dbg(sfb->dev, "%s: win %d, reg %d (%p): %08x\n",
__func__, win->index, reg, palreg, value);
palcon = readl(sfb->regs + WPALCON);
writel(palcon | WPALCON_PAL_UPDATE, sfb->regs + WPALCON);
- if (s3c_fb_pal_is16(win->index))
- writew(value, palreg);
+ if (win->variant.palette_16bpp)
+ writew(value, palreg + (reg * 2));
else
- writel(value, palreg);
+ writel(value, palreg + (reg * 4));
writel(palcon, sfb->regs + WPALCON);
}
break;
case FB_VISUAL_PSEUDOCOLOR:
- if (regno < s3c_fb_win_pal_size(win->index)) {
+ if (regno < win->variant.palette_sz) {
val = chan_to_field(red, &win->palette.r);
val |= chan_to_field(green, &win->palette.g);
val |= chan_to_field(blue, &win->palette.b);
dev_dbg(sfb->dev, "blank mode %d\n", blank_mode);
- wincon = readl(sfb->regs + WINCON(index));
+ wincon = readl(sfb->regs + sfb->variant.wincon + (index * 4));
switch (blank_mode) {
case FB_BLANK_POWERDOWN:
case FB_BLANK_NORMAL:
/* disable the DMA and display 0x0 (black) */
writel(WINxMAP_MAP | WINxMAP_MAP_COLOUR(0x0),
- sfb->regs + WINxMAP(index));
+ sfb->regs + sfb->variant.winmap + (index * 4));
break;
case FB_BLANK_UNBLANK:
- writel(0x0, sfb->regs + WINxMAP(index));
+ writel(0x0, sfb->regs + sfb->variant.winmap + (index * 4));
wincon |= WINCONx_ENWIN;
sfb->enabled |= (1 << index);
break;
return 1;
}
- writel(wincon, sfb->regs + WINCON(index));
+ writel(wincon, sfb->regs + sfb->variant.wincon + (index * 4));
/* Check the enabled state to see if we need to be running the
* main LCD interface, as if there are no active windows then
/* we're stuck with this until we can do something about overriding
* the power control using the blanking event for a single fb.
*/
- if (index == 0)
+ if (index == sfb->pdata->default_win)
s3c_fb_enable(sfb, blank_mode != FB_BLANK_POWERDOWN ? 1 : 0);
return 0;
/**
* s3c_fb_probe_win() - register an hardware window
* @sfb: The base resources for the hardware
+ * @variant: The variant information for this window.
* @res: Pointer to where to place the resultant window.
*
* Allocate and do the basic initialisation for one of the hardware's graphics
* windows.
*/
static int __devinit s3c_fb_probe_win(struct s3c_fb *sfb, unsigned int win_no,
+ struct s3c_fb_win_variant *variant,
struct s3c_fb_win **res)
{
struct fb_var_screeninfo *var;
int palette_size;
int ret;
- dev_dbg(sfb->dev, "probing window %d\n", win_no);
+ dev_dbg(sfb->dev, "probing window %d, variant %p\n", win_no, variant);
- palette_size = s3c_fb_win_pal_size(win_no);
+ palette_size = variant->palette_sz * 4;
fbinfo = framebuffer_alloc(sizeof(struct s3c_fb_win) +
palette_size * sizeof(u32), sfb->dev);
win = fbinfo->par;
var = &fbinfo->var;
+ win->variant = *variant;
win->fbinfo = fbinfo;
win->parent = sfb;
win->windata = windata;
}
/* setup the r/b/g positions for the window's palette */
- s3c_fb_init_palette(win_no, &win->palette);
+ if (win->variant.palette_16bpp) {
+ /* Set RGB 5:6:5 as default */
+ win->palette.r.offset = 11;
+ win->palette.r.length = 5;
+ win->palette.g.offset = 5;
+ win->palette.g.length = 6;
+ win->palette.b.offset = 0;
+ win->palette.b.length = 5;
+
+ } else {
+ /* Set 8bpp or 8bpp and 1bit alpha */
+ win->palette.r.offset = 16;
+ win->palette.r.length = 8;
+ win->palette.g.offset = 8;
+ win->palette.g.length = 8;
+ win->palette.b.offset = 0;
+ win->palette.b.length = 8;
+ }
/* setup the initial video mode from the window */
fb_videomode_to_var(&fbinfo->var, initmode);
/* create initial colour map */
- ret = fb_alloc_cmap(&fbinfo->cmap, s3c_fb_win_pal_size(win_no), 1);
+ ret = fb_alloc_cmap(&fbinfo->cmap, win->variant.palette_sz, 1);
if (ret == 0)
fb_set_cmap(&fbinfo->cmap, fbinfo);
else
{
void __iomem *regs = sfb->regs;
- writel(0, regs + WINCON(win));
- writel(0xffffff, regs + WxKEYCONy(win, 0));
- writel(0xffffff, regs + WxKEYCONy(win, 1));
-
- writel(0, regs + VIDOSD_A(win));
- writel(0, regs + VIDOSD_B(win));
- writel(0, regs + VIDOSD_C(win));
+ writel(0, regs + sfb->variant.wincon + (win * 4));
+ writel(0, regs + VIDOSD_A(win, sfb->variant));
+ writel(0, regs + VIDOSD_B(win, sfb->variant));
+ writel(0, regs + VIDOSD_C(win, sfb->variant));
}
static int __devinit s3c_fb_probe(struct platform_device *pdev)
{
+ struct s3c_fb_driverdata *fbdrv;
struct device *dev = &pdev->dev;
struct s3c_fb_platdata *pd;
struct s3c_fb *sfb;
int win;
int ret = 0;
+ fbdrv = (struct s3c_fb_driverdata *)platform_get_device_id(pdev)->driver_data;
+
+ if (fbdrv->variant.nr_windows > S3C_FB_MAX_WIN) {
+ dev_err(dev, "too many windows, cannot attach\n");
+ return -EINVAL;
+ }
+
pd = pdev->dev.platform_data;
if (!pd) {
dev_err(dev, "no platform data specified\n");
return -ENOMEM;
}
+ dev_dbg(dev, "allocate new framebuffer %p\n", sfb);
+
sfb->dev = dev;
sfb->pdata = pd;
+ sfb->variant = fbdrv->variant;
sfb->bus_clk = clk_get(dev, "lcd");
if (IS_ERR(sfb->bus_clk)) {
/* zero all windows before we do anything */
- for (win = 0; win < S3C_FB_MAX_WIN; win++)
+ for (win = 0; win < fbdrv->variant.nr_windows; win++)
s3c_fb_clear_win(sfb, win);
+ /* initialise colour key controls */
+ for (win = 0; win < (fbdrv->variant.nr_windows - 1); win++) {
+ void __iomem *regs = sfb->regs + sfb->variant.keycon;
+
+ regs += (win * 8);
+ writel(0xffffff, regs + WKEYCON0);
+ writel(0xffffff, regs + WKEYCON1);
+ }
+
/* we have the register setup, start allocating framebuffers */
- for (win = 0; win < S3C_FB_MAX_WIN; win++) {
+ for (win = 0; win < fbdrv->variant.nr_windows; win++) {
if (!pd->win[win])
continue;
- ret = s3c_fb_probe_win(sfb, win, &sfb->windows[win]);
+ ret = s3c_fb_probe_win(sfb, win, fbdrv->win[win],
+ &sfb->windows[win]);
if (ret < 0) {
dev_err(dev, "failed to create window %d\n", win);
for (; win >= 0; win--)
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++)
+ for (win_no = 0; win_no < sfb->variant.nr_windows; win_no++)
s3c_fb_clear_win(sfb, win_no);
+ for (win_no = 0; win_no < sfb->variant.nr_windows - 1; win_no++) {
+ void __iomem *regs = sfb->regs + sfb->variant.keycon;
+
+ regs += (win_no * 8);
+ writel(0xffffff, regs + WKEYCON0);
+ writel(0xffffff, regs + WKEYCON1);
+ }
+
/* restore framebuffers */
for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++) {
win = sfb->windows[win_no];
#define s3c_fb_resume NULL
#endif
+
+#define VALID_BPP124 (VALID_BPP(1) | VALID_BPP(2) | VALID_BPP(4))
+#define VALID_BPP1248 (VALID_BPP124 | VALID_BPP(8))
+
+static struct s3c_fb_win_variant s3c_fb_data_64xx_wins[] __devinitdata = {
+ [0] = {
+ .has_osd_c = 1,
+ .palette_sz = 256,
+ .valid_bpp = VALID_BPP1248 | VALID_BPP(16) | VALID_BPP(24),
+ },
+ [1] = {
+ .has_osd_c = 1,
+ .has_osd_d = 1,
+ .palette_sz = 256,
+ .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) |
+ VALID_BPP(18) | VALID_BPP(19) |
+ VALID_BPP(24) | VALID_BPP(25)),
+ },
+ [2] = {
+ .has_osd_c = 1,
+ .has_osd_d = 1,
+ .palette_sz = 16,
+ .palette_16bpp = 1,
+ .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) |
+ VALID_BPP(18) | VALID_BPP(19) |
+ VALID_BPP(24) | VALID_BPP(25)),
+ },
+ [3] = {
+ .has_osd_c = 1,
+ .has_osd_d = 1,
+ .palette_sz = 16,
+ .palette_16bpp = 1,
+ .valid_bpp = (VALID_BPP124 | VALID_BPP(16) |
+ VALID_BPP(18) | VALID_BPP(19) |
+ VALID_BPP(24) | VALID_BPP(25)),
+ },
+ [4] = {
+ .has_osd_c = 1,
+ .palette_sz = 4,
+ .palette_16bpp = 1,
+ .valid_bpp = (VALID_BPP(1) | VALID_BPP(2) |
+ VALID_BPP(16) | VALID_BPP(18) |
+ VALID_BPP(24) | VALID_BPP(25)),
+ },
+};
+
+static struct s3c_fb_driverdata s3c_fb_data_64xx __devinitdata = {
+ .variant = {
+ .nr_windows = 5,
+ .vidtcon = VIDTCON0,
+ .wincon = WINCON(0),
+ .winmap = WINxMAP(0),
+ .keycon = WKEYCON,
+ .osd = VIDOSD_BASE,
+ .osd_stride = 16,
+ .buf_start = VIDW_BUF_START(0),
+ .buf_size = VIDW_BUF_SIZE(0),
+ .buf_end = VIDW_BUF_END(0),
+
+ .palette = {
+ [0] = 0x400,
+ [1] = 0x800,
+ [2] = 0x300,
+ [3] = 0x320,
+ [4] = 0x340,
+ },
+ },
+ .win[0] = &s3c_fb_data_64xx_wins[0],
+ .win[1] = &s3c_fb_data_64xx_wins[1],
+ .win[2] = &s3c_fb_data_64xx_wins[2],
+ .win[3] = &s3c_fb_data_64xx_wins[3],
+ .win[4] = &s3c_fb_data_64xx_wins[4],
+};
+
+static struct s3c_fb_driverdata s3c_fb_data_s5p __devinitdata = {
+ .variant = {
+ .nr_windows = 5,
+ .vidtcon = VIDTCON0,
+ .wincon = WINCON(0),
+ .winmap = WINxMAP(0),
+ .keycon = WKEYCON,
+ .osd = VIDOSD_BASE,
+ .osd_stride = 16,
+ .buf_start = VIDW_BUF_START(0),
+ .buf_size = VIDW_BUF_SIZE(0),
+ .buf_end = VIDW_BUF_END(0),
+
+ .palette = {
+ [0] = 0x2400,
+ [1] = 0x2800,
+ [2] = 0x2c00,
+ [3] = 0x3000,
+ [4] = 0x3400,
+ },
+ },
+ .win[0] = &s3c_fb_data_64xx_wins[0],
+ .win[1] = &s3c_fb_data_64xx_wins[1],
+ .win[2] = &s3c_fb_data_64xx_wins[2],
+ .win[3] = &s3c_fb_data_64xx_wins[3],
+ .win[4] = &s3c_fb_data_64xx_wins[4],
+};
+
+/* S3C2443/S3C2416 style hardware */
+static struct s3c_fb_driverdata s3c_fb_data_s3c2443 __devinitdata = {
+ .variant = {
+ .nr_windows = 2,
+ .is_2443 = 1,
+
+ .vidtcon = 0x08,
+ .wincon = 0x14,
+ .winmap = 0xd0,
+ .keycon = 0xb0,
+ .osd = 0x28,
+ .osd_stride = 12,
+ .buf_start = 0x64,
+ .buf_size = 0x94,
+ .buf_end = 0x7c,
+
+ .palette = {
+ [0] = 0x400,
+ [1] = 0x800,
+ },
+ },
+ .win[0] = &(struct s3c_fb_win_variant) {
+ .palette_sz = 256,
+ .valid_bpp = VALID_BPP1248 | VALID_BPP(16) | VALID_BPP(24),
+ },
+ .win[1] = &(struct s3c_fb_win_variant) {
+ .has_osd_c = 1,
+ .palette_sz = 256,
+ .valid_bpp = (VALID_BPP1248 | VALID_BPP(16) |
+ VALID_BPP(18) | VALID_BPP(19) |
+ VALID_BPP(24) | VALID_BPP(25) |
+ VALID_BPP(28)),
+ },
+};
+
+static struct platform_device_id s3c_fb_driver_ids[] = {
+ {
+ .name = "s3c-fb",
+ .driver_data = (unsigned long)&s3c_fb_data_64xx,
+ }, {
+ .name = "s5p-fb",
+ .driver_data = (unsigned long)&s3c_fb_data_s5p,
+ }, {
+ .name = "s3c2443-fb",
+ .driver_data = (unsigned long)&s3c_fb_data_s3c2443,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(platform, s3c_fb_driver_ids);
+
static struct platform_driver s3c_fb_driver = {
.probe = s3c_fb_probe,
.remove = __devexit_p(s3c_fb_remove),
.suspend = s3c_fb_suspend,
.resume = s3c_fb_resume,
+ .id_table = s3c_fb_driver_ids,
.driver = {
.name = "s3c-fb",
.owner = THIS_MODULE,
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff