diff options
| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-15 17:53:51 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-16 02:26:17 (GMT) |
| commit | a6f17bc44d27974f6349169af96a34e8dad09f06 (patch) | |
| tree | 0edcd7baba531011dbe1f403d5a3069efd5a54af /drivers/staging/sm750fb | |
| parent | 620c391258928904596acb6635ef9dc28815a6b9 (diff) | |
| download | linux-a6f17bc44d27974f6349169af96a34e8dad09f06.tar.xz | |
staging: sm750fb: change definition of PANEL_HORIZONTAL_SYNC fields
Use stratight-forward definition of PANEL_HORIZONTAL_SYNC register fields
and use open-coded implementation for register manipulation
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_mode.c | 7 | ||||
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_reg.h | 5 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c index 97d803d..4394ad1 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -141,8 +141,11 @@ static int programModeRegisters(mode_parameter_t *pModeParam, pll_value_t *pll) POKE32(PANEL_HORIZONTAL_TOTAL, reg); POKE32(PANEL_HORIZONTAL_SYNC, - FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, WIDTH, pModeParam->horizontal_sync_width) - | FIELD_VALUE(0, PANEL_HORIZONTAL_SYNC, START, pModeParam->horizontal_sync_start - 1)); + ((pModeParam->horizontal_sync_width << + PANEL_HORIZONTAL_SYNC_WIDTH_SHIFT) & + PANEL_HORIZONTAL_SYNC_WIDTH_MASK) | + ((pModeParam->horizontal_sync_start - 1) & + PANEL_HORIZONTAL_SYNC_START_MASK)); POKE32(PANEL_VERTICAL_TOTAL, FIELD_VALUE(0, PANEL_VERTICAL_TOTAL, TOTAL, pModeParam->vertical_total - 1) diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index e0b3938..fd28eb0 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -863,8 +863,9 @@ #define PANEL_HORIZONTAL_TOTAL_DISPLAY_END_MASK 0xfff #define PANEL_HORIZONTAL_SYNC 0x080028 -#define PANEL_HORIZONTAL_SYNC_WIDTH 23:16 -#define PANEL_HORIZONTAL_SYNC_START 11:0 +#define PANEL_HORIZONTAL_SYNC_WIDTH_SHIFT 16 +#define PANEL_HORIZONTAL_SYNC_WIDTH_MASK (0xff << 16) +#define PANEL_HORIZONTAL_SYNC_START_MASK 0xfff #define PANEL_VERTICAL_TOTAL 0x08002C #define PANEL_VERTICAL_TOTAL_TOTAL 26:16 |