/* * Copyright (C) 2016 Chris Zhong <zyw@rock-chips.com> * Copyright (C) 2016 ROCKCHIP, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef _CDN_DP_CORE_H #define _CDN_DP_CORE_H #include <drm/drmP.h> #include <drm/drm_dp_helper.h> #include <drm/drm_panel.h> #include <drm/drm_probe_helper.h> #include "rockchip_drm_drv.h" #define MAX_PHY 2 enum audio_format { AFMT_I2S = 0, AFMT_SPDIF = 1, AFMT_UNUSED, }; struct audio_info { enum audio_format format; int sample_rate; int channels; int sample_width; }; enum vic_pxl_encoding_format { PXL_RGB = 0x1, YCBCR_4_4_4 = 0x2, YCBCR_4_2_2 = 0x4, YCBCR_4_2_0 = 0x8, Y_ONLY = 0x10, }; struct video_info { bool h_sync_polarity; bool v_sync_polarity; bool interlaced; int color_depth; enum vic_pxl_encoding_format color_fmt; }; struct cdn_firmware_header { u32 size_bytes; /* size of the entire header+image(s) in bytes */ u32 header_size; /* size of just the header in bytes */ u32 iram_size; /* size of iram */ u32 dram_size; /* size of dram */ }; struct cdn_dp_port { struct cdn_dp_device *dp; struct notifier_block event_nb; struct extcon_dev *extcon; struct phy *phy; u8 lanes; bool phy_enabled; u8 id; }; struct cdn_dp_device { struct device *dev; struct drm_device *drm_dev; struct drm_connector connector; struct drm_encoder encoder; struct drm_display_mode mode; struct platform_device *audio_pdev; struct work_struct event_work; struct edid *edid; struct mutex lock; bool connected; bool active; bool suspended; const struct firmware *fw; /* cdn dp firmware */ unsigned int fw_version; /* cdn fw version */ bool fw_loaded; void __iomem *regs; struct regmap *grf; struct clk *core_clk; struct clk *pclk; struct clk *spdif_clk; struct clk *grf_clk; struct reset_control *spdif_rst; struct reset_control *dptx_rst; struct reset_control *apb_rst; struct reset_control *core_rst; struct audio_info audio_info; struct video_info video_info; struct drm_dp_link link; struct cdn_dp_port *port[MAX_PHY]; u8 ports; u8 lanes; int active_port; u8 dpcd[DP_RECEIVER_CAP_SIZE]; bool sink_has_audio; }; #endif /* _CDN_DP_CORE_H */