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staging: sm750fb: change definition of PANEL_HORIZONTAL_SYNC fields

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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>
This commit is contained in:
Mike Rapoport 2016-02-15 19:53:51 +02:00 committed by Greg Kroah-Hartman
parent 620c391258
commit a6f17bc44d
2 changed files with 8 additions and 4 deletions
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7
drivers/staging/sm750fb/ddk750_mode.c
View File

@ -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)

5
drivers/staging/sm750fb/ddk750_reg.h
View File

@ -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