Merge branch 'samsung-fb-next' of git://github.com/jingoo/linux into for-linus

Samsung Framebuffer changes for the 3.8 merge window.

- The bit definitions of header file are updated.
- Some minor typos are fixed.
- Some minor bugs of s3c_fb_check_var() are fixed.

* 'samsung-fb-next' of git://github.com/jingoo/linux:
  video: s3c-fb: fix red offset and length for ARGB232 format
  video: s3c-fb: return an error when bpp is invalid
  video: s3c-fb: add "drop through" comment
  video: s3c-fb: use dev_get_drvdata() instead of platform_get_drvdata()
  video: s3c-fb: use FIMD_V8_VIDTCON0 for EXYNOS5 FIMD
  video: s3c-fb: fix help message for FB_S3C_DEBUG_REGWRITE
  video: s3c-fb: fix typo in comment
  video: s3c-fb: add the bit definitions for VIDCON0_VIDOUT_WB
  video: s3c-fb: move the bit definitions for DITHMODE register
  video: s3c-fb: move the bit definitions for WINxMAP and WPALCON register
  video: s3c-fb: move the bit definitions for VIDINTCON0 register
  video: s3c-fb: move the address definition for VIDOSD register
  video: s3c-fb: move the address definitions for VIDTCON registers
  video: s3c-fb: clean the bit definition for WINCON register
This commit is contained in:
Tomi Valkeinen 2012-11-29 10:34:02 +02:00
commit fa1f949798
3 changed files with 64 additions and 130 deletions

View File

@ -2045,7 +2045,7 @@ config FB_S3C_DEBUG_REGWRITE
bool "Debug register writes" bool "Debug register writes"
depends on FB_S3C depends on FB_S3C
---help--- ---help---
Show all register writes via printk(KERN_DEBUG) Show all register writes via pr_debug()
config FB_S3C2410 config FB_S3C2410
tristate "S3C2410 LCD framebuffer support" tristate "S3C2410 LCD framebuffer support"

View File

@ -189,7 +189,7 @@ struct s3c_fb_vsync {
/** /**
* struct s3c_fb - overall hardware state of the hardware * struct s3c_fb - overall hardware state of the hardware
* @slock: The spinlock protection for this data sturucture. * @slock: The spinlock protection for this data structure.
* @dev: The device that we bound to, for printing, etc. * @dev: The device that we bound to, for printing, etc.
* @bus_clk: The clk (hclk) feeding our interface and possibly pixclk. * @bus_clk: The clk (hclk) feeding our interface and possibly pixclk.
* @lcd_clk: The clk (sclk) feeding pixclk. * @lcd_clk: The clk (sclk) feeding pixclk.
@ -268,10 +268,10 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
case 8: case 8:
if (sfb->variant.palette[win->index] != 0) { if (sfb->variant.palette[win->index] != 0) {
/* non palletised, A:1,R:2,G:3,B:2 mode */ /* non palletised, A:1,R:2,G:3,B:2 mode */
var->red.offset = 4; var->red.offset = 5;
var->green.offset = 2; var->green.offset = 2;
var->blue.offset = 0; var->blue.offset = 0;
var->red.length = 5; var->red.length = 2;
var->green.length = 3; var->green.length = 3;
var->blue.length = 2; var->blue.length = 2;
var->transp.offset = 7; var->transp.offset = 7;
@ -288,6 +288,7 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
/* 666 with one bit alpha/transparency */ /* 666 with one bit alpha/transparency */
var->transp.offset = 18; var->transp.offset = 18;
var->transp.length = 1; var->transp.length = 1;
/* drop through */
case 18: case 18:
var->bits_per_pixel = 32; var->bits_per_pixel = 32;
@ -329,6 +330,7 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var,
default: default:
dev_err(sfb->dev, "invalid bpp\n"); dev_err(sfb->dev, "invalid bpp\n");
return -EINVAL;
} }
dev_dbg(sfb->dev, "%s: verified parameters\n", __func__); dev_dbg(sfb->dev, "%s: verified parameters\n", __func__);
@ -1544,8 +1546,7 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP #ifdef CONFIG_PM_SLEEP
static int s3c_fb_suspend(struct device *dev) static int s3c_fb_suspend(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct s3c_fb *sfb = dev_get_drvdata(dev);
struct s3c_fb *sfb = platform_get_drvdata(pdev);
struct s3c_fb_win *win; struct s3c_fb_win *win;
int win_no; int win_no;
@ -1572,8 +1573,7 @@ static int s3c_fb_suspend(struct device *dev)
static int s3c_fb_resume(struct device *dev) static int s3c_fb_resume(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct s3c_fb *sfb = dev_get_drvdata(dev);
struct s3c_fb *sfb = platform_get_drvdata(pdev);
struct s3c_fb_platdata *pd = sfb->pdata; struct s3c_fb_platdata *pd = sfb->pdata;
struct s3c_fb_win *win; struct s3c_fb_win *win;
int win_no; int win_no;
@ -1623,7 +1623,7 @@ static int s3c_fb_resume(struct device *dev)
if (!win) if (!win)
continue; continue;
dev_dbg(&pdev->dev, "resuming window %d\n", win_no); dev_dbg(dev, "resuming window %d\n", win_no);
s3c_fb_set_par(win->fbinfo); s3c_fb_set_par(win->fbinfo);
} }
@ -1636,8 +1636,7 @@ static int s3c_fb_resume(struct device *dev)
#ifdef CONFIG_PM_RUNTIME #ifdef CONFIG_PM_RUNTIME
static int s3c_fb_runtime_suspend(struct device *dev) static int s3c_fb_runtime_suspend(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct s3c_fb *sfb = dev_get_drvdata(dev);
struct s3c_fb *sfb = platform_get_drvdata(pdev);
if (!sfb->variant.has_clksel) if (!sfb->variant.has_clksel)
clk_disable_unprepare(sfb->lcd_clk); clk_disable_unprepare(sfb->lcd_clk);
@ -1649,8 +1648,7 @@ static int s3c_fb_runtime_suspend(struct device *dev)
static int s3c_fb_runtime_resume(struct device *dev) static int s3c_fb_runtime_resume(struct device *dev)
{ {
struct platform_device *pdev = to_platform_device(dev); struct s3c_fb *sfb = dev_get_drvdata(dev);
struct s3c_fb *sfb = platform_get_drvdata(pdev);
struct s3c_fb_platdata *pd = sfb->pdata; struct s3c_fb_platdata *pd = sfb->pdata;
clk_prepare_enable(sfb->bus_clk); clk_prepare_enable(sfb->bus_clk);
@ -1910,7 +1908,7 @@ static struct s3c_fb_driverdata s3c_fb_data_exynos4 = {
static struct s3c_fb_driverdata s3c_fb_data_exynos5 = { static struct s3c_fb_driverdata s3c_fb_data_exynos5 = {
.variant = { .variant = {
.nr_windows = 5, .nr_windows = 5,
.vidtcon = VIDTCON0, .vidtcon = FIMD_V8_VIDTCON0,
.wincon = WINCON(0), .wincon = WINCON(0),
.winmap = WINxMAP(0), .winmap = WINxMAP(0),
.keycon = WKEYCON, .keycon = WKEYCON,

View File

@ -24,12 +24,15 @@
#define VIDCON0 (0x00) #define VIDCON0 (0x00)
#define VIDCON0_INTERLACE (1 << 29) #define VIDCON0_INTERLACE (1 << 29)
#define VIDCON0_VIDOUT_MASK (0x3 << 26) #define VIDCON0_VIDOUT_MASK (0x7 << 26)
#define VIDCON0_VIDOUT_SHIFT (26) #define VIDCON0_VIDOUT_SHIFT (26)
#define VIDCON0_VIDOUT_RGB (0x0 << 26) #define VIDCON0_VIDOUT_RGB (0x0 << 26)
#define VIDCON0_VIDOUT_TV (0x1 << 26) #define VIDCON0_VIDOUT_TV (0x1 << 26)
#define VIDCON0_VIDOUT_I80_LDI0 (0x2 << 26) #define VIDCON0_VIDOUT_I80_LDI0 (0x2 << 26)
#define VIDCON0_VIDOUT_I80_LDI1 (0x3 << 26) #define VIDCON0_VIDOUT_I80_LDI1 (0x3 << 26)
#define VIDCON0_VIDOUT_WB_RGB (0x4 << 26)
#define VIDCON0_VIDOUT_WB_I80_LDI0 (0x6 << 26)
#define VIDCON0_VIDOUT_WB_I80_LDI1 (0x7 << 26)
#define VIDCON0_L1_DATA_MASK (0x7 << 23) #define VIDCON0_L1_DATA_MASK (0x7 << 23)
#define VIDCON0_L1_DATA_SHIFT (23) #define VIDCON0_L1_DATA_SHIFT (23)
@ -77,6 +80,7 @@
#define VIDCON1_LINECNT_MASK (0x7ff << 16) #define VIDCON1_LINECNT_MASK (0x7ff << 16)
#define VIDCON1_LINECNT_SHIFT (16) #define VIDCON1_LINECNT_SHIFT (16)
#define VIDCON1_LINECNT_GET(_v) (((_v) >> 16) & 0x7ff) #define VIDCON1_LINECNT_GET(_v) (((_v) >> 16) & 0x7ff)
#define VIDCON1_FSTATUS_EVEN (1 << 15)
#define VIDCON1_VSTATUS_MASK (0x3 << 13) #define VIDCON1_VSTATUS_MASK (0x3 << 13)
#define VIDCON1_VSTATUS_SHIFT (13) #define VIDCON1_VSTATUS_SHIFT (13)
#define VIDCON1_VSTATUS_VSYNC (0x0 << 13) #define VIDCON1_VSTATUS_VSYNC (0x0 << 13)
@ -116,6 +120,7 @@
/* VIDTCON0 */ /* VIDTCON0 */
#define VIDTCON0 (0x10)
#define VIDTCON0_VBPDE_MASK (0xff << 24) #define VIDTCON0_VBPDE_MASK (0xff << 24)
#define VIDTCON0_VBPDE_SHIFT (24) #define VIDTCON0_VBPDE_SHIFT (24)
#define VIDTCON0_VBPDE_LIMIT (0xff) #define VIDTCON0_VBPDE_LIMIT (0xff)
@ -138,6 +143,7 @@
/* VIDTCON1 */ /* VIDTCON1 */
#define VIDTCON1 (0x14)
#define VIDTCON1_VFPDE_MASK (0xff << 24) #define VIDTCON1_VFPDE_MASK (0xff << 24)
#define VIDTCON1_VFPDE_SHIFT (24) #define VIDTCON1_VFPDE_SHIFT (24)
#define VIDTCON1_VFPDE_LIMIT (0xff) #define VIDTCON1_VFPDE_LIMIT (0xff)
@ -158,6 +164,7 @@
#define VIDTCON1_HSPW_LIMIT (0xff) #define VIDTCON1_HSPW_LIMIT (0xff)
#define VIDTCON1_HSPW(_x) ((_x) << 0) #define VIDTCON1_HSPW(_x) ((_x) << 0)
#define VIDTCON2 (0x18)
#define VIDTCON2 (0x18) #define VIDTCON2 (0x18)
#define VIDTCON2_LINEVAL_E(_x) ((((_x) & 0x800) >> 11) << 23) #define VIDTCON2_LINEVAL_E(_x) ((((_x) & 0x800) >> 11) << 23)
#define VIDTCON2_LINEVAL_MASK (0x7ff << 11) #define VIDTCON2_LINEVAL_MASK (0x7ff << 11)
@ -173,18 +180,27 @@
/* WINCONx */ /* WINCONx */
#define WINCON(_win) (0x20 + ((_win) * 4))
#define WINCONx_CSCWIDTH_MASK (0x3 << 26)
#define WINCONx_CSCWIDTH_SHIFT (26)
#define WINCONx_CSCWIDTH_WIDE (0x0 << 26)
#define WINCONx_CSCWIDTH_NARROW (0x3 << 26)
#define WINCONx_ENLOCAL (1 << 22)
#define WINCONx_BUFSTATUS (1 << 21)
#define WINCONx_BUFSEL (1 << 20)
#define WINCONx_BUFAUTOEN (1 << 19)
#define WINCONx_BITSWP (1 << 18) #define WINCONx_BITSWP (1 << 18)
#define WINCONx_BYTSWP (1 << 17) #define WINCONx_BYTSWP (1 << 17)
#define WINCONx_HAWSWP (1 << 16) #define WINCONx_HAWSWP (1 << 16)
#define WINCONx_WSWP (1 << 15) #define WINCONx_WSWP (1 << 15)
#define WINCONx_YCbCr (1 << 13)
#define WINCONx_BURSTLEN_MASK (0x3 << 9) #define WINCONx_BURSTLEN_MASK (0x3 << 9)
#define WINCONx_BURSTLEN_SHIFT (9) #define WINCONx_BURSTLEN_SHIFT (9)
#define WINCONx_BURSTLEN_16WORD (0x0 << 9) #define WINCONx_BURSTLEN_16WORD (0x0 << 9)
#define WINCONx_BURSTLEN_8WORD (0x1 << 9) #define WINCONx_BURSTLEN_8WORD (0x1 << 9)
#define WINCONx_BURSTLEN_4WORD (0x2 << 9) #define WINCONx_BURSTLEN_4WORD (0x2 << 9)
#define WINCONx_ENWIN (1 << 0) #define WINCONx_ENWIN (1 << 0)
#define WINCON0_BPPMODE_MASK (0xf << 2) #define WINCON0_BPPMODE_MASK (0xf << 2)
#define WINCON0_BPPMODE_SHIFT (2) #define WINCON0_BPPMODE_SHIFT (2)
#define WINCON0_BPPMODE_1BPP (0x0 << 2) #define WINCON0_BPPMODE_1BPP (0x0 << 2)
@ -196,9 +212,8 @@
#define WINCON0_BPPMODE_18BPP_666 (0x8 << 2) #define WINCON0_BPPMODE_18BPP_666 (0x8 << 2)
#define WINCON0_BPPMODE_24BPP_888 (0xb << 2) #define WINCON0_BPPMODE_24BPP_888 (0xb << 2)
#define WINCON1_LOCALSEL_CAMIF (1 << 23)
#define WINCON1_BLD_PIX (1 << 6) #define WINCON1_BLD_PIX (1 << 6)
#define WINCON1_ALPHA_SEL (1 << 1)
#define WINCON1_BPPMODE_MASK (0xf << 2) #define WINCON1_BPPMODE_MASK (0xf << 2)
#define WINCON1_BPPMODE_SHIFT (2) #define WINCON1_BPPMODE_SHIFT (2)
#define WINCON1_BPPMODE_1BPP (0x0 << 2) #define WINCON1_BPPMODE_1BPP (0x0 << 2)
@ -216,6 +231,7 @@
#define WINCON1_BPPMODE_24BPP_A1887 (0xc << 2) #define WINCON1_BPPMODE_24BPP_A1887 (0xc << 2)
#define WINCON1_BPPMODE_25BPP_A1888 (0xd << 2) #define WINCON1_BPPMODE_25BPP_A1888 (0xd << 2)
#define WINCON1_BPPMODE_28BPP_A4888 (0xd << 2) #define WINCON1_BPPMODE_28BPP_A4888 (0xd << 2)
#define WINCON1_ALPHA_SEL (1 << 1)
/* S5PV210 */ /* S5PV210 */
#define SHADOWCON (0x34) #define SHADOWCON (0x34)
@ -225,6 +241,9 @@
/* Local input channels (windows 0-2) */ /* Local input channels (windows 0-2) */
#define SHADOWCON_CHx_LOCAL_ENABLE(_win) (1 << (5 + (_win))) #define SHADOWCON_CHx_LOCAL_ENABLE(_win) (1 << (5 + (_win)))
/* VIDOSDx */
#define VIDOSD_BASE (0x40)
#define VIDOSDxA_TOPLEFT_X_E(_x) ((((_x) & 0x800) >> 11) << 23) #define VIDOSDxA_TOPLEFT_X_E(_x) ((((_x) & 0x800) >> 11) << 23)
#define VIDOSDxA_TOPLEFT_X_MASK (0x7ff << 11) #define VIDOSDxA_TOPLEFT_X_MASK (0x7ff << 11)
#define VIDOSDxA_TOPLEFT_X_SHIFT (11) #define VIDOSDxA_TOPLEFT_X_SHIFT (11)
@ -293,6 +312,7 @@
/* Interrupt controls and status */ /* Interrupt controls and status */
#define VIDINTCON0 (0x130)
#define VIDINTCON0_FIFOINTERVAL_MASK (0x3f << 20) #define VIDINTCON0_FIFOINTERVAL_MASK (0x3f << 20)
#define VIDINTCON0_FIFOINTERVAL_SHIFT (20) #define VIDINTCON0_FIFOINTERVAL_SHIFT (20)
#define VIDINTCON0_FIFOINTERVAL_LIMIT (0x3f) #define VIDINTCON0_FIFOINTERVAL_LIMIT (0x3f)
@ -321,6 +341,9 @@
#define VIDINTCON0_FIFIOSEL_SHIFT (5) #define VIDINTCON0_FIFIOSEL_SHIFT (5)
#define VIDINTCON0_FIFIOSEL_WINDOW0 (0x1 << 5) #define VIDINTCON0_FIFIOSEL_WINDOW0 (0x1 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW1 (0x2 << 5) #define VIDINTCON0_FIFIOSEL_WINDOW1 (0x2 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW3 (0x20 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5)
#define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 2) #define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 2)
#define VIDINTCON0_FIFOLEVEL_SHIFT (2) #define VIDINTCON0_FIFOLEVEL_SHIFT (2)
@ -357,16 +380,39 @@
#define WxKEYCON1_COLVAL_LIMIT (0xffffff) #define WxKEYCON1_COLVAL_LIMIT (0xffffff)
#define WxKEYCON1_COLVAL(_x) ((_x) << 0) #define WxKEYCON1_COLVAL(_x) ((_x) << 0)
/* Dithering control */
#define DITHMODE (0x170)
#define DITHMODE_R_POS_MASK (0x3 << 5)
#define DITHMODE_R_POS_SHIFT (5)
#define DITHMODE_R_POS_8BIT (0x0 << 5)
#define DITHMODE_R_POS_6BIT (0x1 << 5)
#define DITHMODE_R_POS_5BIT (0x2 << 5)
#define DITHMODE_G_POS_MASK (0x3 << 3)
#define DITHMODE_G_POS_SHIFT (3)
#define DITHMODE_G_POS_8BIT (0x0 << 3)
#define DITHMODE_G_POS_6BIT (0x1 << 3)
#define DITHMODE_G_POS_5BIT (0x2 << 3)
#define DITHMODE_B_POS_MASK (0x3 << 1)
#define DITHMODE_B_POS_SHIFT (1)
#define DITHMODE_B_POS_8BIT (0x0 << 1)
#define DITHMODE_B_POS_6BIT (0x1 << 1)
#define DITHMODE_B_POS_5BIT (0x2 << 1)
#define DITHMODE_DITH_EN (1 << 0)
/* Window blanking (MAP) */ /* Window blanking (MAP) */
#define WINxMAP(_win) (0x180 + ((_win) * 4))
#define WINxMAP_MAP (1 << 24) #define WINxMAP_MAP (1 << 24)
#define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0) #define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0)
#define WINxMAP_MAP_COLOUR_SHIFT (0) #define WINxMAP_MAP_COLOUR_SHIFT (0)
#define WINxMAP_MAP_COLOUR_LIMIT (0xffffff) #define WINxMAP_MAP_COLOUR_LIMIT (0xffffff)
#define WINxMAP_MAP_COLOUR(_x) ((_x) << 0) #define WINxMAP_MAP_COLOUR(_x) ((_x) << 0)
/* Winodw palette control */
#define WPALCON (0x1A0)
#define WPALCON_PAL_UPDATE (1 << 9) #define WPALCON_PAL_UPDATE (1 << 9)
#define WPALCON_W4PAL_16BPP_A555 (1 << 8)
#define WPALCON_W3PAL_16BPP_A555 (1 << 7)
#define WPALCON_W2PAL_16BPP_A555 (1 << 6)
#define WPALCON_W1PAL_MASK (0x7 << 3) #define WPALCON_W1PAL_MASK (0x7 << 3)
#define WPALCON_W1PAL_SHIFT (3) #define WPALCON_W1PAL_SHIFT (3)
#define WPALCON_W1PAL_25BPP_A888 (0x0 << 3) #define WPALCON_W1PAL_25BPP_A888 (0x0 << 3)
@ -376,7 +422,6 @@
#define WPALCON_W1PAL_18BPP (0x4 << 3) #define WPALCON_W1PAL_18BPP (0x4 << 3)
#define WPALCON_W1PAL_16BPP_A555 (0x5 << 3) #define WPALCON_W1PAL_16BPP_A555 (0x5 << 3)
#define WPALCON_W1PAL_16BPP_565 (0x6 << 3) #define WPALCON_W1PAL_16BPP_565 (0x6 << 3)
#define WPALCON_W0PAL_MASK (0x7 << 0) #define WPALCON_W0PAL_MASK (0x7 << 0)
#define WPALCON_W0PAL_SHIFT (0) #define WPALCON_W0PAL_SHIFT (0)
#define WPALCON_W0PAL_25BPP_A888 (0x0 << 0) #define WPALCON_W0PAL_25BPP_A888 (0x0 << 0)
@ -394,115 +439,6 @@
#define BLENDCON_NEW_4BIT_ALPHA_VALUE (0 << 0) #define BLENDCON_NEW_4BIT_ALPHA_VALUE (0 << 0)
#define S3C_FB_MAX_WIN (5) /* number of hardware windows available. */ #define S3C_FB_MAX_WIN (5) /* number of hardware windows available. */
#define VIDCON1_FSTATUS_EVEN (1 << 15)
/* Video timing controls */
#define VIDTCON0 (0x10)
#define VIDTCON1 (0x14)
#define VIDTCON2 (0x18)
/* Window position controls */
#define WINCON(_win) (0x20 + ((_win) * 4))
/* OSD1 and OSD4 do not have register D */
#define VIDOSD_BASE (0x40)
#define VIDINTCON0 (0x130)
/* WINCONx */
#define WINCONx_CSCWIDTH_MASK (0x3 << 26)
#define WINCONx_CSCWIDTH_SHIFT (26)
#define WINCONx_CSCWIDTH_WIDE (0x0 << 26)
#define WINCONx_CSCWIDTH_NARROW (0x3 << 26)
#define WINCONx_ENLOCAL (1 << 22)
#define WINCONx_BUFSTATUS (1 << 21)
#define WINCONx_BUFSEL (1 << 20)
#define WINCONx_BUFAUTOEN (1 << 19)
#define WINCONx_YCbCr (1 << 13)
#define WINCON1_LOCALSEL_CAMIF (1 << 23)
#define WINCON2_LOCALSEL_CAMIF (1 << 23)
#define WINCON2_BLD_PIX (1 << 6)
#define WINCON2_ALPHA_SEL (1 << 1)
#define WINCON2_BPPMODE_MASK (0xf << 2)
#define WINCON2_BPPMODE_SHIFT (2)
#define WINCON2_BPPMODE_1BPP (0x0 << 2)
#define WINCON2_BPPMODE_2BPP (0x1 << 2)
#define WINCON2_BPPMODE_4BPP (0x2 << 2)
#define WINCON2_BPPMODE_8BPP_1232 (0x4 << 2)
#define WINCON2_BPPMODE_16BPP_565 (0x5 << 2)
#define WINCON2_BPPMODE_16BPP_A1555 (0x6 << 2)
#define WINCON2_BPPMODE_16BPP_I1555 (0x7 << 2)
#define WINCON2_BPPMODE_18BPP_666 (0x8 << 2)
#define WINCON2_BPPMODE_18BPP_A1665 (0x9 << 2)
#define WINCON2_BPPMODE_19BPP_A1666 (0xa << 2)
#define WINCON2_BPPMODE_24BPP_888 (0xb << 2)
#define WINCON2_BPPMODE_24BPP_A1887 (0xc << 2)
#define WINCON2_BPPMODE_25BPP_A1888 (0xd << 2)
#define WINCON2_BPPMODE_28BPP_A4888 (0xd << 2)
#define WINCON3_BLD_PIX (1 << 6)
#define WINCON3_ALPHA_SEL (1 << 1)
#define WINCON3_BPPMODE_MASK (0xf << 2)
#define WINCON3_BPPMODE_SHIFT (2)
#define WINCON3_BPPMODE_1BPP (0x0 << 2)
#define WINCON3_BPPMODE_2BPP (0x1 << 2)
#define WINCON3_BPPMODE_4BPP (0x2 << 2)
#define WINCON3_BPPMODE_16BPP_565 (0x5 << 2)
#define WINCON3_BPPMODE_16BPP_A1555 (0x6 << 2)
#define WINCON3_BPPMODE_16BPP_I1555 (0x7 << 2)
#define WINCON3_BPPMODE_18BPP_666 (0x8 << 2)
#define WINCON3_BPPMODE_18BPP_A1665 (0x9 << 2)
#define WINCON3_BPPMODE_19BPP_A1666 (0xa << 2)
#define WINCON3_BPPMODE_24BPP_888 (0xb << 2)
#define WINCON3_BPPMODE_24BPP_A1887 (0xc << 2)
#define WINCON3_BPPMODE_25BPP_A1888 (0xd << 2)
#define WINCON3_BPPMODE_28BPP_A4888 (0xd << 2)
#define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW3 (0x20 << 5)
#define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5)
#define DITHMODE (0x170)
#define WINxMAP(_win) (0x180 + ((_win) * 4))
#define DITHMODE_R_POS_MASK (0x3 << 5)
#define DITHMODE_R_POS_SHIFT (5)
#define DITHMODE_R_POS_8BIT (0x0 << 5)
#define DITHMODE_R_POS_6BIT (0x1 << 5)
#define DITHMODE_R_POS_5BIT (0x2 << 5)
#define DITHMODE_G_POS_MASK (0x3 << 3)
#define DITHMODE_G_POS_SHIFT (3)
#define DITHMODE_G_POS_8BIT (0x0 << 3)
#define DITHMODE_G_POS_6BIT (0x1 << 3)
#define DITHMODE_G_POS_5BIT (0x2 << 3)
#define DITHMODE_B_POS_MASK (0x3 << 1)
#define DITHMODE_B_POS_SHIFT (1)
#define DITHMODE_B_POS_8BIT (0x0 << 1)
#define DITHMODE_B_POS_6BIT (0x1 << 1)
#define DITHMODE_B_POS_5BIT (0x2 << 1)
#define DITHMODE_DITH_EN (1 << 0)
#define WPALCON (0x1A0)
/* Palette control */
/* Note for S5PC100: you can still use those macros on WPALCON (aka WPALCON_L),
* but make sure that WPALCON_H W2PAL-W4PAL entries are zeroed out */
#define WPALCON_W4PAL_16BPP_A555 (1 << 8)
#define WPALCON_W3PAL_16BPP_A555 (1 << 7)
#define WPALCON_W2PAL_16BPP_A555 (1 << 6)
/* Notes on per-window bpp settings /* Notes on per-window bpp settings
* *