kolibrios/drivers/video/drm/i915/intel_dsi.h
Sergey Semyonov (Serge) 8aa816f1ce drm: 3.19-rc2
git-svn-id: svn://kolibrios.org@5354 a494cfbc-eb01-0410-851d-a64ba20cac60
2015-01-05 19:15:42 +00:00

142 lines
3.9 KiB
C

/*
* 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;
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;
/* Video mode or command mode */
u16 operation_mode;
/* 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 */
u8 eotp_pkt;
u8 clock_stop;
u8 escape_clk_div;
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;
u16 init_count;
u32 pclk;
u16 burst_mode_ratio;
/* all delays in ms */
u16 backlight_off_delay;
u16 backlight_on_delay;
u16 panel_on_delay;
u16 panel_off_delay;
u16 panel_pwr_cycle_delay;
};
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);
extern u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp);
extern struct intel_dsi_dev_ops vbt_generic_dsi_display_ops;
#endif /* _INTEL_DSI_H */