c943b4948b
Add the needed displayPort files to enable DP driver on msm target. "dp_display" module is the main module that calls into other sub-modules. "dp_drm" file represents the interface between DRM framework and DP driver. Changes in v12: -- Add support of pm ops in display port driver -- Clear bpp depth bits before writing to MISC register -- Fix edid read Previous Change log: https://lkml.kernel.org/lkml/20200818051137.21478-3-tanmay@codeaurora.org/ Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org> Signed-off-by: Vara Reddy <varar@codeaurora.org> Signed-off-by: Tanmay Shah <tanmay@codeaurora.org> Co-developed-by: Abhinav Kumar <abhinavk@codeaurora.org> Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> Co-developed-by: Kuogee Hsieh <khsieh@codeaurora.org> Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org> Co-developed-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <groeck@chromium.org> Co-developed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
30 lines
847 B
C
30 lines
847 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _DP_AUX_H_
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#define _DP_AUX_H_
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#include "dp_catalog.h"
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#include <drm/drm_dp_helper.h>
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#define DP_AUX_ERR_NONE 0
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#define DP_AUX_ERR_ADDR -1
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#define DP_AUX_ERR_TOUT -2
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#define DP_AUX_ERR_NACK -3
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#define DP_AUX_ERR_DEFER -4
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#define DP_AUX_ERR_NACK_DEFER -5
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#define DP_AUX_ERR_PHY -6
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int dp_aux_register(struct drm_dp_aux *dp_aux);
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void dp_aux_unregister(struct drm_dp_aux *dp_aux);
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void dp_aux_isr(struct drm_dp_aux *dp_aux);
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void dp_aux_init(struct drm_dp_aux *dp_aux);
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void dp_aux_deinit(struct drm_dp_aux *dp_aux);
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void dp_aux_reconfig(struct drm_dp_aux *dp_aux);
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struct drm_dp_aux *dp_aux_get(struct device *dev, struct dp_catalog *catalog);
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void dp_aux_put(struct drm_dp_aux *aux);
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#endif /*__DP_AUX_H_*/
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