From: Mike Rapoport Date: Wed, 10 Feb 2016 16:34:10 +0000 (+0200) Subject: staging: sm750fb: change definition of PANEL_DISPLAY_CTRL multi-bit fields X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c4e893b7cca833c72723f15fdfc28c9bea296e30;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git staging: sm750fb: change definition of PANEL_DISPLAY_CTRL multi-bit fields Use more straight-forward definitions for multi-bit fields of PANEL_DISPLAY_CTRL register and use open-coded implementation for register manipulation Signed-off-by: Mike Rapoport Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c index f0e0444f11d1..fb5523c445ce 100644 --- a/drivers/staging/sm750fb/ddk750_display.c +++ b/drivers/staging/sm750fb/ddk750_display.c @@ -144,7 +144,9 @@ void ddk750_setLogicalDispOut(disp_output_t output) if (output & PNL_2_USAGE) { /* set panel path controller select */ reg = PEEK32(PANEL_DISPLAY_CTRL); - reg = FIELD_VALUE(reg, PANEL_DISPLAY_CTRL, SELECT, (output & PNL_2_MASK)>>PNL_2_OFFSET); + reg &= ~PANEL_DISPLAY_CTRL_SELECT_MASK; + reg |= (((output & PNL_2_MASK) >> PNL_2_OFFSET) << + PANEL_DISPLAY_CTRL_SELECT_SHIFT); POKE32(PANEL_DISPLAY_CTRL, reg); } diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index 6df382790a74..cdc5867038d8 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -783,21 +783,22 @@ #define PANEL_DISPLAY_CTRL 0x080000 #define PANEL_DISPLAY_CTRL_RESERVED_MASK 0xc0f08000 -#define PANEL_DISPLAY_CTRL_SELECT 29:28 -#define PANEL_DISPLAY_CTRL_SELECT_PANEL 0 -#define PANEL_DISPLAY_CTRL_SELECT_VGA 1 -#define PANEL_DISPLAY_CTRL_SELECT_CRT 2 +#define PANEL_DISPLAY_CTRL_SELECT_SHIFT 28 +#define PANEL_DISPLAY_CTRL_SELECT_MASK (0x3 << 28) +#define PANEL_DISPLAY_CTRL_SELECT_PANEL (0x0 << 28) +#define PANEL_DISPLAY_CTRL_SELECT_VGA (0x1 << 28) +#define PANEL_DISPLAY_CTRL_SELECT_CRT (0x2 << 28) #define PANEL_DISPLAY_CTRL_FPEN BIT(27) #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_DUAL_DISPLAY BIT(19) #define PANEL_DISPLAY_CTRL_DOUBLE_PIXEL BIT(18) -#define PANEL_DISPLAY_CTRL_FIFO 17:16 -#define PANEL_DISPLAY_CTRL_FIFO_1 0 -#define PANEL_DISPLAY_CTRL_FIFO_3 1 -#define PANEL_DISPLAY_CTRL_FIFO_7 2 -#define PANEL_DISPLAY_CTRL_FIFO_11 3 +#define PANEL_DISPLAY_CTRL_FIFO (0x3 << 16) +#define PANEL_DISPLAY_CTRL_FIFO_1 (0x0 << 16) +#define PANEL_DISPLAY_CTRL_FIFO_3 (0x1 << 16) +#define PANEL_DISPLAY_CTRL_FIFO_7 (0x2 << 16) +#define PANEL_DISPLAY_CTRL_FIFO_11 (0x3 << 16) #define DISPLAY_CTRL_CLOCK_PHASE BIT(14) #define DISPLAY_CTRL_VSYNC_PHASE BIT(13) #define DISPLAY_CTRL_HSYNC_PHASE BIT(12) @@ -811,10 +812,10 @@ #define PANEL_DISPLAY_CTRL_HORIZONTAL_PAN BIT(4) #define DISPLAY_CTRL_GAMMA BIT(3) #define DISPLAY_CTRL_PLANE BIT(2) -#define PANEL_DISPLAY_CTRL_FORMAT 1:0 -#define PANEL_DISPLAY_CTRL_FORMAT_8 0 -#define PANEL_DISPLAY_CTRL_FORMAT_16 1 -#define PANEL_DISPLAY_CTRL_FORMAT_32 2 +#define PANEL_DISPLAY_CTRL_FORMAT (0x3 << 0) +#define PANEL_DISPLAY_CTRL_FORMAT_8 (0x0 << 0) +#define PANEL_DISPLAY_CTRL_FORMAT_16 (0x1 << 0) +#define PANEL_DISPLAY_CTRL_FORMAT_32 (0x2 << 0) #define PANEL_PAN_CTRL 0x080004 #define PANEL_PAN_CTRL_VERTICAL_PAN 31:24 diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index d96595433195..964c5f0a7687 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -336,11 +336,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc, /* set pixel format */ reg = PEEK32(PANEL_DISPLAY_CTRL); - POKE32(PANEL_DISPLAY_CTRL, - FIELD_VALUE(reg, - PANEL_DISPLAY_CTRL, FORMAT, - (var->bits_per_pixel >> 4) - )); + POKE32(PANEL_DISPLAY_CTRL, reg | (var->bits_per_pixel >> 4)); } else { /* not implemented now */ POKE32(CRT_FB_ADDRESS, crtc->oScreen);