Signed-off-by: Jan Sebastian Götte linux@jaseg.net --- include/uapi/drm/gdepaper_drm.h | 62 +++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 include/uapi/drm/gdepaper_drm.h
diff --git a/include/uapi/drm/gdepaper_drm.h b/include/uapi/drm/gdepaper_drm.h new file mode 100644 index 000000000000..84ff6429bef5 --- /dev/null +++ b/include/uapi/drm/gdepaper_drm.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* gdepaper_drm.h + * + * Copyright (c) 2019 Jan Sebastian Götte + */ + +#ifndef _UAPI_GDEPAPER_DRM_H_ +#define _UAPI_GDEPAPER_DRM_H_ + +#include "drm.h" + +#if defined(__cplusplus) +extern "C" { +#endif + +enum drm_gdepaper_vghl_lv { + DRM_GDEP_PWR_VGHL_16V = 0, + DRM_GDEP_PWR_VGHL_15V = 1, + DRM_GDEP_PWR_VGHL_14V = 2, + DRM_GDEP_PWR_VGHL_13V = 3, +}; + +struct gdepaper_refresh_params { + enum drm_gdepaper_vghl_lv vg_lv; /* gate voltage level */ + __u32 vcom_sel; /* VCOM select bit according to datasheet */ + __s32 vdh_bw_mv; /* drive high level, b/w pixel (mV) */ + __s32 vdh_col_mv; /* drive high level, red/yellow pixel (mV) */ + __s32 vdl_mv; /* drive low level (mV) */ + __s32 vcom_dc_mv; + __u32 vcom_data_ivl_hsync; /* data ivl len in hsync periods */ + __u32 border_data_sel; /* "vbd" in datasheet */ + __u32 data_polarity; /* "ddx" in datasheet */ + __u32 use_otp_luts_flag; /* Use OTP LUTs */ + __u8 lut_vcom_dc[44]; + __u8 lut_ww[42]; + __u8 lut_bw[42]; + __u8 lut_bb[42]; + __u8 lut_wb[42]; +}; + +/* Force a full display refresh */ +#define DRM_GDEPAPER_FORCE_FULL_REFRESH 0x00 +#define DRM_GDEPAPER_GET_REFRESH_PARAMS 0x01 +#define DRM_GDEPAPER_SET_REFRESH_PARAMS 0x02 +#define DRM_GDEPAPER_SET_PARTIAL_UPDATE_EN 0x03 + +#define DRM_IOCTL_GDEPAPER_FORCE_FULL_REFRESH \ + DRM_IO(DRM_COMMAND_BASE + DRM_GDEPAPER_FORCE_FULL_REFRESH) +#define DRM_IOCTL_GDEPAPER_GET_REFRESH_PARAMS \ + DRM_IOR(DRM_COMMAND_BASE + DRM_GDEPAPER_GET_REFRESH_PARAMS, \ + struct gdepaper_refresh_params) +#define DRM_IOCTL_GDEPAPER_SET_REFRESH_PARAMS \ + DRM_IOR(DRM_COMMAND_BASE + DRM_GDEPAPER_SET_REFRESH_PARAMS, \ + struct gdepaper_refresh_params) +#define DRM_IOCTL_GDEPAPER_SET_PARTIAL_UPDATE_EN \ + DRM_IOR(DRM_COMMAND_BASE + DRM_GDEPAPER_SET_PARTIAL_UPDATE_EN, __u32) + +#if defined(__cplusplus) +} +#endif + +#endif /* _UAPI_GDEPAPER_DRM_H_ */