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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	int type;
		35	const struct intel_dsi_dev_ops *dev_ops;
		36	void *dev_priv;
		37	};
		38
		39	struct intel_dsi_dev_ops {
		40	bool (init)(struct intel_dsi_device dsi);
		41
		42	void (panel_reset)(struct intel_dsi_device dsi);
		43
		44	void (disable_panel_power)(struct intel_dsi_device dsi);
		45
		46	/* one time programmable commands if needed */
		47	void (send_otp_cmds)(struct intel_dsi_device dsi);
		48
		49	/* This callback must be able to assume DSI commands can be sent */
		50	void (enable)(struct intel_dsi_device dsi);
		51
		52	/* This callback must be able to assume DSI commands can be sent */
		53	void (disable)(struct intel_dsi_device dsi);
		54
		55	int (mode_valid)(struct intel_dsi_device dsi,
		56	struct drm_display_mode *mode);
		57
		58	bool (mode_fixup)(struct intel_dsi_device dsi,
		59	const struct drm_display_mode *mode,
		60	struct drm_display_mode *adjusted_mode);
		61
		62	void (mode_set)(struct intel_dsi_device dsi,
		63	struct drm_display_mode *mode,
		64	struct drm_display_mode *adjusted_mode);
		65
		66	enum drm_connector_status (detect)(struct intel_dsi_device dsi);
		67
		68	bool (get_hw_state)(struct intel_dsi_device dev);
		69
		70	struct drm_display_mode (get_modes)(struct intel_dsi_device *dsi);
		71
		72	void (destroy) (struct intel_dsi_device dsi);
		73	};
		74
		75	struct intel_dsi {
		76	struct intel_encoder base;
		77
		78	struct intel_dsi_device dev;
		79
		80	struct intel_connector *attached_connector;
		81
		82	/* if true, use HS mode, otherwise LP */
		83	bool hs;
		84
		85	/* virtual channel */
		86	int channel;
		87
		88	/* number of DSI lanes */
		89	unsigned int lane_count;
		90
		91	/* video mode pixel format for MIPI_DSI_FUNC_PRG register */
		92	u32 pixel_format;
		93
		94	/* video mode format for MIPI_VIDEO_MODE_FORMAT register */
		95	u32 video_mode_format;
		96
		97	/* eot for MIPI_EOT_DISABLE register */
		98	u32 eot_disable;
		99
		100	u32 port_bits;
		101	u32 bw_timer;
		102	u32 dphy_reg;
		103	u32 video_frmt_cfg_bits;
		104	u16 lp_byte_clk;
		105
		106	/* timeouts in byte clocks */
		107	u16 lp_rx_timeout;
		108	u16 turn_arnd_val;
		109	u16 rst_timer_val;
		110	u16 hs_to_lp_count;
		111	u16 clk_lp_to_hs_count;
		112	u16 clk_hs_to_lp_count;
		113	};
		114
		115	static inline struct intel_dsi enc_to_intel_dsi(struct drm_encoder encoder)
		116	{
		117	return container_of(encoder, struct intel_dsi, base.base);
		118	}
		119
		120	extern void vlv_enable_dsi_pll(struct intel_encoder *encoder);
		121	extern void vlv_disable_dsi_pll(struct intel_encoder *encoder);
		122
		123	#endif /* _INTEL_DSI_H */

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(root)/drivers/video/drm/i915/intel_dsi.h @ 5354 – Rev 4560