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Rev	Author	Line No.	Line
4560	Serge	1	/*
		2	* Copyright © 2013 Intel Corporation
		3	*
		4	* Permission is hereby granted, free of charge, to any person obtaining a
		5	* copy of this software and associated documentation files (the "Software"),
		6	* to deal in the Software without restriction, including without limitation
		7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
		8	* and/or sell copies of the Software, and to permit persons to whom the
		9	* Software is furnished to do so, subject to the following conditions:
		10	*
		11	* The above copyright notice and this permission notice (including the next
		12	* paragraph) shall be included in all copies or substantial portions of the
		13	* Software.
		14	*
		15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
		18	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
		19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
		20	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
		21	* DEALINGS IN THE SOFTWARE.
		22	*/
		23
		24	#ifndef _INTEL_DSI_H
		25	#define _INTEL_DSI_H
		26
		27	#include
		28	#include
		29	#include "intel_drv.h"
		30
		31	struct intel_dsi_device {
		32	unsigned int panel_id;
		33	const char *name;
		34	const struct intel_dsi_dev_ops *dev_ops;
		35	void *dev_priv;
		36	};
		37
		38	struct intel_dsi_dev_ops {
		39	bool (init)(struct intel_dsi_device dsi);
		40
		41	void (panel_reset)(struct intel_dsi_device dsi);
		42
		43	void (disable_panel_power)(struct intel_dsi_device dsi);
		44
		45	/* one time programmable commands if needed */
		46	void (send_otp_cmds)(struct intel_dsi_device dsi);
		47
		48	/* This callback must be able to assume DSI commands can be sent */
		49	void (enable)(struct intel_dsi_device dsi);
		50
		51	/* This callback must be able to assume DSI commands can be sent */
		52	void (disable)(struct intel_dsi_device dsi);
		53
		54	int (mode_valid)(struct intel_dsi_device dsi,
		55	struct drm_display_mode *mode);
		56
		57	bool (mode_fixup)(struct intel_dsi_device dsi,
		58	const struct drm_display_mode *mode,
		59	struct drm_display_mode *adjusted_mode);
		60
		61	void (mode_set)(struct intel_dsi_device dsi,
		62	struct drm_display_mode *mode,
		63	struct drm_display_mode *adjusted_mode);
		64
		65	enum drm_connector_status (detect)(struct intel_dsi_device dsi);
		66
		67	bool (get_hw_state)(struct intel_dsi_device dev);
		68
		69	struct drm_display_mode (get_modes)(struct intel_dsi_device *dsi);
		70
		71	void (destroy) (struct intel_dsi_device dsi);
		72	};
		73
		74	struct intel_dsi {
		75	struct intel_encoder base;
		76
		77	struct intel_dsi_device dev;
		78
		79	struct intel_connector *attached_connector;
		80
		81	/* if true, use HS mode, otherwise LP */
		82	bool hs;
		83
		84	/* virtual channel */
		85	int channel;
		86
5060	serge	87	/* Video mode or command mode */
		88	u16 operation_mode;
		89
4560	Serge	90	/* number of DSI lanes */
		91	unsigned int lane_count;
		92
		93	/* video mode pixel format for MIPI_DSI_FUNC_PRG register */
		94	u32 pixel_format;
		95
		96	/* video mode format for MIPI_VIDEO_MODE_FORMAT register */
		97	u32 video_mode_format;
		98
		99	/* eot for MIPI_EOT_DISABLE register */
5060	serge	100	u8 eotp_pkt;
		101	u8 clock_stop;
4560	Serge	102
5060	serge	103	u8 escape_clk_div;
4560	Serge	104	u32 port_bits;
		105	u32 bw_timer;
		106	u32 dphy_reg;
		107	u32 video_frmt_cfg_bits;
		108	u16 lp_byte_clk;
		109
		110	/* timeouts in byte clocks */
		111	u16 lp_rx_timeout;
		112	u16 turn_arnd_val;
		113	u16 rst_timer_val;
		114	u16 hs_to_lp_count;
		115	u16 clk_lp_to_hs_count;
		116	u16 clk_hs_to_lp_count;
5060	serge	117
		118	u16 init_count;
5354	serge	119	u32 pclk;
		120	u16 burst_mode_ratio;
5060	serge	121
		122	/* all delays in ms */
		123	u16 backlight_off_delay;
		124	u16 backlight_on_delay;
		125	u16 panel_on_delay;
		126	u16 panel_off_delay;
		127	u16 panel_pwr_cycle_delay;
4560	Serge	128	};
		129
		130	static inline struct intel_dsi enc_to_intel_dsi(struct drm_encoder encoder)
		131	{
		132	return container_of(encoder, struct intel_dsi, base.base);
		133	}
		134
		135	extern void vlv_enable_dsi_pll(struct intel_encoder *encoder);
		136	extern void vlv_disable_dsi_pll(struct intel_encoder *encoder);
5060	serge	137	extern u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp);
4560	Serge	138
5060	serge	139	extern struct intel_dsi_dev_ops vbt_generic_dsi_display_ops;
		140
4560	Serge	141	#endif /* _INTEL_DSI_H */

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(root)/drivers/video/drm/i915/intel_dsi.h – Rev 5354