openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

staging: sm750fb: change definition of HWC_COLOR_{12, 3} fields 

Use straight-forward definition of HWC_COLOR_{12,3} register fields instead
of magic numbers

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2016-02-15 19:53:56 +02:00 committed by Greg Kroah-Hartman
parent fe3bd267a4
commit 6aa178eeda
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/staging/sm750fb/sm750_cursor.c
View File

@ -41,11 +41,12 @@ writel((data), cursor->mmio + (addr))
#define HWC_LOCATION_X_MASK 0x7ff
#define HWC_COLOR_12 0x8
#define HWC_COLOR_12_2_RGB565 31:16
#define HWC_COLOR_12_1_RGB565 15:0
#define HWC_COLOR_12_2_RGB565_SHIFT 16
#define HWC_COLOR_12_2_RGB565_MASK (0xffff << 16)
#define HWC_COLOR_12_1_RGB565_MASK 0xffff
#define HWC_COLOR_3 0xC
#define HWC_COLOR_3_RGB565 15:0
#define HWC_COLOR_3_RGB565_MASK 0xffff
/* hw_cursor_xxx works for voyager,718 and 750 */
@ -79,7 +80,10 @@ void hw_cursor_setPos(struct lynx_cursor *cursor,
void hw_cursor_setColor(struct lynx_cursor *cursor,
u32 fg, u32 bg)
{
POKE32(HWC_COLOR_12, (fg<<16)|(bg&0xffff));
u32 reg = (fg << HWC_COLOR_12_2_RGB565_SHIFT) &
HWC_COLOR_12_2_RGB565_MASK;
POKE32(HWC_COLOR_12, reg | (bg & HWC_COLOR_12_1_RGB565_MASK));
POKE32(HWC_COLOR_3, 0xffe0);
}