diff options
author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-10 18:34:09 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-11 19:52:37 -0800 |
commit | f5d7f1905fb2e1b57e0b2f75ef21ce8b016a34b3 (patch) | |
tree | 256a4107538e277913d2bb45e17518bf8211bc03 | |
parent | 6fba39cf32a3adc84de531bb8463d208f6d6f2bf (diff) | |
download | op-kernel-dev-f5d7f1905fb2e1b57e0b2f75ef21ce8b016a34b3.zip op-kernel-dev-f5d7f1905fb2e1b57e0b2f75ef21ce8b016a34b3.tar.gz |
staging: sm750fb: remove PANEL_DISPLAY_CTRL_TFT_DISP defines
The PANEL_DISPLAY_CTRL_TFT_DISP definitions artificially encode
PANEL_DISPLAY_CTRL_DUAL_DISPLAY and PANEL_DISPLAY_CTRL_DOUBLE_PIXEL bits
combinations. Replace the PANEL_DISPLAY_CTRL_TFT_DISP usage with direct use
of the bits defined in the datasheet.
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/sm750fb/ddk750_reg.h | 6 | ||||
-rw-r--r-- | drivers/staging/sm750fb/sm750_hw.c | 17 |
2 files changed, 10 insertions, 13 deletions
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index 6753384..6df3827 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -791,12 +791,6 @@ #define PANEL_DISPLAY_CTRL_VBIASEN BIT(26) #define PANEL_DISPLAY_CTRL_DATA BIT(25) #define PANEL_DISPLAY_CTRL_FPVDDEN BIT(24) - -#define PANEL_DISPLAY_CTRL_TFT_DISP 19:18 -#define PANEL_DISPLAY_CTRL_TFT_DISP_24 0 -#define PANEL_DISPLAY_CTRL_TFT_DISP_36 1 -#define PANEL_DISPLAY_CTRL_TFT_DISP_18 2 - #define PANEL_DISPLAY_CTRL_DUAL_DISPLAY BIT(19) #define PANEL_DISPLAY_CTRL_DOUBLE_PIXEL BIT(18) #define PANEL_DISPLAY_CTRL_FIFO 17:16 diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index 3849891..d965954 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -130,17 +130,20 @@ int hw_sm750_inithw(struct sm750_dev *sm750_dev, struct pci_dev *pdev) POKE32(SYSTEM_CTRL, val); } + val = PEEK32(PANEL_DISPLAY_CTRL) & + ~(PANEL_DISPLAY_CTRL_DUAL_DISPLAY | + PANEL_DISPLAY_CTRL_DOUBLE_PIXEL); switch (sm750_dev->pnltype) { - case sm750_doubleTFT: case sm750_24TFT: + break; + case sm750_doubleTFT: + val |= PANEL_DISPLAY_CTRL_DOUBLE_PIXEL; + break; case sm750_dualTFT: - POKE32(PANEL_DISPLAY_CTRL, - FIELD_VALUE(PEEK32(PANEL_DISPLAY_CTRL), - PANEL_DISPLAY_CTRL, - TFT_DISP, - sm750_dev->pnltype)); - break; + val |= PANEL_DISPLAY_CTRL_DUAL_DISPLAY; + break; } + POKE32(PANEL_DISPLAY_CTRL, val); } else { /* for 750LE ,no DVI chip initialization makes Monitor no signal */ /* Set up GPIO for software I2C to program DVI chip in the |