1
2
3
4
5
6
7
8
9#ifndef __DW_MIPI_DSI__
10#define __DW_MIPI_DSI__
11
12#include <linux/types.h>
13
14#include <drm/drm_modes.h>
15
16struct drm_display_mode;
17struct drm_encoder;
18struct dw_mipi_dsi;
19struct mipi_dsi_device;
20struct platform_device;
21
22struct dw_mipi_dsi_dphy_timing {
23 u16 data_hs2lp;
24 u16 data_lp2hs;
25 u16 clk_hs2lp;
26 u16 clk_lp2hs;
27};
28
29struct dw_mipi_dsi_phy_ops {
30 int (*init)(void *priv_data);
31 void (*power_on)(void *priv_data);
32 void (*power_off)(void *priv_data);
33 int (*get_lane_mbps)(void *priv_data,
34 const struct drm_display_mode *mode,
35 unsigned long mode_flags, u32 lanes, u32 format,
36 unsigned int *lane_mbps);
37 int (*get_timing)(void *priv_data, unsigned int lane_mbps,
38 struct dw_mipi_dsi_dphy_timing *timing);
39 int (*get_esc_clk_rate)(void *priv_data, unsigned int *esc_clk_rate);
40};
41
42struct dw_mipi_dsi_host_ops {
43 int (*attach)(void *priv_data,
44 struct mipi_dsi_device *dsi);
45 int (*detach)(void *priv_data,
46 struct mipi_dsi_device *dsi);
47};
48
49struct dw_mipi_dsi_plat_data {
50 void __iomem *base;
51 unsigned int max_data_lanes;
52
53 enum drm_mode_status (*mode_valid)(void *priv_data,
54 const struct drm_display_mode *mode);
55
56 const struct dw_mipi_dsi_phy_ops *phy_ops;
57 const struct dw_mipi_dsi_host_ops *host_ops;
58
59 void *priv_data;
60};
61
62struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev,
63 const struct dw_mipi_dsi_plat_data
64 *plat_data);
65void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi);
66int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder);
67void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi);
68void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave);
69
70#endif
71
