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author | Jani Nikula <jani.nikula@intel.com> | 2013-08-27 15:12:18 +0300 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-09-04 17:34:46 +0200 |
commit | f5e11b06eb8a5aa6d4918aca85f88268e131a88e (patch) | |
tree | 6f5fffe474bda37ff2262e5d21f4469457be06df /drivers/gpu/drm/i915/intel_dsi.h | |
parent | 72ffa333418426b46648ac84ad4f015963b025e1 (diff) | |
download | op-kernel-dev-f5e11b06eb8a5aa6d4918aca85f88268e131a88e.zip op-kernel-dev-f5e11b06eb8a5aa6d4918aca85f88268e131a88e.tar.gz |
drm/i915: add structs for MIPI DSI output
The sub-encoder model is copied from DVO.
v2: Add attached_connector to struct intel_dsi.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h new file mode 100644 index 0000000..f308269 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -0,0 +1,99 @@ +/* + * 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); + + /* 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; +}; + +static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) +{ + return container_of(encoder, struct intel_dsi, base.base); +} + +#endif /* _INTEL_DSI_H */ |