| 0,0 → 1,123 |
|---|
| /* |
| * Copyright © 2013 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #ifndef _INTEL_DSI_H |
| #define _INTEL_DSI_H |
| |
| #include <drm/drmP.h> |
| #include <drm/drm_crtc.h> |
| #include "intel_drv.h" |
| |
| struct intel_dsi_device { |
| unsigned int panel_id; |
| const char *name; |
| int type; |
| const struct intel_dsi_dev_ops *dev_ops; |
| void *dev_priv; |
| }; |
| |
| struct intel_dsi_dev_ops { |
| bool (*init)(struct intel_dsi_device *dsi); |
| |
| void (*panel_reset)(struct intel_dsi_device *dsi); |
| |
| void (*disable_panel_power)(struct intel_dsi_device *dsi); |
| |
| /* one time programmable commands if needed */ |
| void (*send_otp_cmds)(struct intel_dsi_device *dsi); |
| |
| /* This callback must be able to assume DSI commands can be sent */ |
| void (*enable)(struct intel_dsi_device *dsi); |
| |
| /* This callback must be able to assume DSI commands can be sent */ |
| void (*disable)(struct intel_dsi_device *dsi); |
| |
| int (*mode_valid)(struct intel_dsi_device *dsi, |
| struct drm_display_mode *mode); |
| |
| bool (*mode_fixup)(struct intel_dsi_device *dsi, |
| const struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| |
| void (*mode_set)(struct intel_dsi_device *dsi, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| |
| enum drm_connector_status (*detect)(struct intel_dsi_device *dsi); |
| |
| bool (*get_hw_state)(struct intel_dsi_device *dev); |
| |
| struct drm_display_mode *(*get_modes)(struct intel_dsi_device *dsi); |
| |
| void (*destroy) (struct intel_dsi_device *dsi); |
| }; |
| |
| struct intel_dsi { |
| struct intel_encoder base; |
| |
| struct intel_dsi_device dev; |
| |
| struct intel_connector *attached_connector; |
| |
| /* if true, use HS mode, otherwise LP */ |
| bool hs; |
| |
| /* virtual channel */ |
| int channel; |
| |
| /* number of DSI lanes */ |
| unsigned int lane_count; |
| |
| /* video mode pixel format for MIPI_DSI_FUNC_PRG register */ |
| u32 pixel_format; |
| |
| /* video mode format for MIPI_VIDEO_MODE_FORMAT register */ |
| u32 video_mode_format; |
| |
| /* eot for MIPI_EOT_DISABLE register */ |
| u32 eot_disable; |
| |
| u32 port_bits; |
| u32 bw_timer; |
| u32 dphy_reg; |
| u32 video_frmt_cfg_bits; |
| u16 lp_byte_clk; |
| |
| /* timeouts in byte clocks */ |
| u16 lp_rx_timeout; |
| u16 turn_arnd_val; |
| u16 rst_timer_val; |
| u16 hs_to_lp_count; |
| u16 clk_lp_to_hs_count; |
| u16 clk_hs_to_lp_count; |
| }; |
| |
| static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) |
| { |
| return container_of(encoder, struct intel_dsi, base.base); |
| } |
| |
| extern void vlv_enable_dsi_pll(struct intel_encoder *encoder); |
| extern void vlv_disable_dsi_pll(struct intel_encoder *encoder); |
| |
| #endif /* _INTEL_DSI_H */ |