linux-stable/include/drm/bridge/dw_mipi_dsi.h
Brian Norris 8242ecbd59 drm/bridge/synopsys: stop clobbering drvdata
Bridge drivers/helpers shouldn't be clobbering the drvdata, since a
parent driver might need to own this. Instead, let's return our
'dw_mipi_dsi' object and have callers pass that back to us for removal.

Signed-off-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171128010538.119114-1-briannorris@chromium.org
2018-01-09 14:34:38 +01:00

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C

/*
* Copyright (C) STMicroelectronics SA 2017
*
* Authors: Philippe Cornu <philippe.cornu@st.com>
* Yannick Fertre <yannick.fertre@st.com>
*
* License terms: GNU General Public License (GPL), version 2
*/
#ifndef __DW_MIPI_DSI__
#define __DW_MIPI_DSI__
struct dw_mipi_dsi;
struct dw_mipi_dsi_phy_ops {
int (*init)(void *priv_data);
int (*get_lane_mbps)(void *priv_data, struct drm_display_mode *mode,
unsigned long mode_flags, u32 lanes, u32 format,
unsigned int *lane_mbps);
};
struct dw_mipi_dsi_plat_data {
void __iomem *base;
unsigned int max_data_lanes;
enum drm_mode_status (*mode_valid)(void *priv_data,
const struct drm_display_mode *mode);
const struct dw_mipi_dsi_phy_ops *phy_ops;
void *priv_data;
};
struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev,
const struct dw_mipi_dsi_plat_data
*plat_data);
void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi);
struct dw_mipi_dsi *dw_mipi_dsi_bind(struct platform_device *pdev,
struct drm_encoder *encoder,
const struct dw_mipi_dsi_plat_data
*plat_data);
void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi);
#endif /* __DW_MIPI_DSI__ */