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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /include/drm/bridge/dw_mipi_dsi.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/drm/bridge/dw_mipi_dsi.h')
-rw-r--r-- | include/drm/bridge/dw_mipi_dsi.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h new file mode 100644 index 0000000000..5286a53a18 --- /dev/null +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) STMicroelectronics SA 2017 + * + * Authors: Philippe Cornu <philippe.cornu@st.com> + * Yannick Fertre <yannick.fertre@st.com> + */ + +#ifndef __DW_MIPI_DSI__ +#define __DW_MIPI_DSI__ + +#include <linux/types.h> + +#include <drm/drm_modes.h> + +struct drm_display_mode; +struct drm_encoder; +struct dw_mipi_dsi; +struct mipi_dsi_device; +struct platform_device; + +struct dw_mipi_dsi_dphy_timing { + u16 data_hs2lp; + u16 data_lp2hs; + u16 clk_hs2lp; + u16 clk_lp2hs; +}; + +struct dw_mipi_dsi_phy_ops { + int (*init)(void *priv_data); + void (*power_on)(void *priv_data); + void (*power_off)(void *priv_data); + int (*get_lane_mbps)(void *priv_data, + const struct drm_display_mode *mode, + unsigned long mode_flags, u32 lanes, u32 format, + unsigned int *lane_mbps); + int (*get_timing)(void *priv_data, unsigned int lane_mbps, + struct dw_mipi_dsi_dphy_timing *timing); + int (*get_esc_clk_rate)(void *priv_data, unsigned int *esc_clk_rate); +}; + +struct dw_mipi_dsi_host_ops { + int (*attach)(void *priv_data, + struct mipi_dsi_device *dsi); + int (*detach)(void *priv_data, + struct mipi_dsi_device *dsi); +}; + +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, + unsigned long mode_flags, + u32 lanes, u32 format); + + const struct dw_mipi_dsi_phy_ops *phy_ops; + const struct dw_mipi_dsi_host_ops *host_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); +int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder); +void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi); +void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave); + +#endif /* __DW_MIPI_DSI__ */ |