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Diffstat (limited to 'drivers/video/logicore_dp_tx.h')
| -rw-r--r-- | drivers/video/logicore_dp_tx.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/video/logicore_dp_tx.h b/drivers/video/logicore_dp_tx.h new file mode 100644 index 0000000000..d8d82b2b13 --- /dev/null +++ b/drivers/video/logicore_dp_tx.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * logicore_dp_tx.h + * + * Driver for XILINX LogiCore DisplayPort v6.1 TX (Source) + * + * (C) Copyright 2016 + * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc + */ + +#ifndef __GDSYS_LOGICORE_DP_TX_H__ +#define __GDSYS_LOGICORE_DP_TX_H__ + +/* + * struct logicore_dp_tx_msa - Main Stream Attributes (MSA) + * @pixel_clock_hz: The pixel clock of the stream (in Hz) + * @bits_per_color: Number of bits per color component + * @h_active: Horizontal active resolution (pixels) + * @h_start: Horizontal blank start (in pixels) + * @h_sync_polarity: Horizontal sync polarity + * (0 = negative | 1 = positive) + * @h_sync_width: Horizontal sync width (pixels) + * @h_total: Horizontal total (pixels) + * @v_active: Vertical active resolution (lines) + * @v_start: Vertical blank start (in lines). + * @v_sync_polarity: Vertical sync polarity + * (0 = negative | 1 = positive) + * @v_sync_width: Vertical sync width (lines) + * @v_total: Vertical total (lines) + * @override_user_pixel_width: If true, the value stored for user_pixel_width + * will be used as the pixel width. + * @user_pixel_width: The width of the user data input port. + * + * This is a stripped down version of struct main_stream_attributes that + * contains only the parameters that are not set by cfg_msa_recalculate() + */ +struct logicore_dp_tx_msa { + u32 pixel_clock_hz; + u32 bits_per_color; + u16 h_active; + u32 h_start; + bool h_sync_polarity; + u16 h_sync_width; + u16 h_total; + u16 v_active; + u32 v_start; + bool v_sync_polarity; + u16 v_sync_width; + u16 v_total; + bool override_user_pixel_width; + u32 user_pixel_width; +}; + +#endif /* __GDSYS_LOGICORE_DP_TX_H__ */ |