diff options
Diffstat (limited to 'drivers/video/fbdev/wm8505fb_regs.h')
| -rw-r--r-- | drivers/video/fbdev/wm8505fb_regs.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/video/fbdev/wm8505fb_regs.h b/drivers/video/fbdev/wm8505fb_regs.h new file mode 100644 index 0000000000..ed7f2cea72 --- /dev/null +++ b/drivers/video/fbdev/wm8505fb_regs.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * GOVR registers list for WM8505 chips + * + * Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com> + * Based on VIA/WonderMedia wm8510-govrh-reg.h + * http://github.com/projectgus/kernel_wm8505/blob/wm8505_2.6.29/ + * drivers/video/wmt/register/wm8510/wm8510-govrh-reg.h + */ + +#ifndef _WM8505FB_REGS_H +#define _WM8505FB_REGS_H + +/* + * Color space select register, default value 0x1c + * BIT0 GOVRH_DVO_YUV2RGB_ENABLE + * BIT1 GOVRH_VGA_YUV2RGB_ENABLE + * BIT2 GOVRH_RGB_MODE + * BIT3 GOVRH_DAC_CLKINV + * BIT4 GOVRH_BLANK_ZERO + */ +#define WMT_GOVR_COLORSPACE 0x1e4 +/* + * Another colorspace select register, default value 1 + * BIT0 GOVRH_DVO_RGB + * BIT1 GOVRH_DVO_YUV422 + */ +#define WMT_GOVR_COLORSPACE1 0x30 + +#define WMT_GOVR_CONTRAST 0x1b8 +#define WMT_GOVR_BRGHTNESS 0x1bc /* incompatible with RGB? */ + +/* Framubeffer address */ +#define WMT_GOVR_FBADDR 0x90 +#define WMT_GOVR_FBADDR1 0x94 /* UV offset in YUV mode */ + +/* Offset of visible window */ +#define WMT_GOVR_XPAN 0xa4 +#define WMT_GOVR_YPAN 0xa0 + +#define WMT_GOVR_XRES 0x98 +#define WMT_GOVR_XRES_VIRTUAL 0x9c + +#define WMT_GOVR_MIF_ENABLE 0x80 +#define WMT_GOVR_FHI 0xa8 +#define WMT_GOVR_REG_UPDATE 0xe4 + +/* + * BIT0 GOVRH_DVO_OUTWIDTH + * BIT1 GOVRH_DVO_SYNC_POLAR + * BIT2 GOVRH_DVO_ENABLE + */ +#define WMT_GOVR_DVO_SET 0x148 + +/* Timing generator? */ +#define WMT_GOVR_TG 0x100 + +/* Timings */ +#define WMT_GOVR_TIMING_H_ALL 0x108 +#define WMT_GOVR_TIMING_V_ALL 0x10c +#define WMT_GOVR_TIMING_V_START 0x110 +#define WMT_GOVR_TIMING_V_END 0x114 +#define WMT_GOVR_TIMING_H_START 0x118 +#define WMT_GOVR_TIMING_H_END 0x11c +#define WMT_GOVR_TIMING_V_SYNC 0x128 +#define WMT_GOVR_TIMING_H_SYNC 0x12c + +#endif /* _WM8505FB_REGS_H */ |