1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __EXYNOS_DRM_DSI__
#define __EXYNOS_DRM_DSI__
struct drm_encoder;
struct samsung_dsim;
struct platform_device;
struct mipi_dsi_device;
struct drm_display_mode;
enum exynos_reg_offset {
EXYNOS_REG_OFS,
EXYNOS5433_REG_OFS
};
struct samsung_dsim *samsung_dsim_probe(struct platform_device *pdev);
void samsung_dsim_remove(struct samsung_dsim *dsi);
int samsung_dsim_bind(struct samsung_dsim *dsi, struct drm_encoder *encoder);
void samsung_dsim_unbind(struct samsung_dsim *dsi);
int samsung_dsim_suspend(struct samsung_dsim *dsi);
int samsung_dsim_resume(struct samsung_dsim *dsi);
enum reg_value_idx {
RESET_TYPE,
PLL_TIMER,
STOP_STATE_CNT,
PHYCTRL_ULPS_EXIT,
PHYCTRL_VREG_LP,
PHYCTRL_SLEW_UP,
PHYTIMING_LPX,
PHYTIMING_HS_EXIT,
PHYTIMING_CLK_PREPARE,
PHYTIMING_CLK_ZERO,
PHYTIMING_CLK_POST,
PHYTIMING_CLK_TRAIL,
PHYTIMING_HS_PREPARE,
PHYTIMING_HS_ZERO,
PHYTIMING_HS_TRAIL
};
/* DSIM_SWRST */
#define DSIM_FUNCRST (1 << 16)
#define DSIM_SWRST (1 << 0)
struct samsung_dsim_host_ops {
int (*attach)(struct device *dev, struct mipi_dsi_device *device);
int (*detach)(struct device *dev, struct mipi_dsi_device *device);
bool (*mode_fixup)(struct device *dev,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
void (*te_handler)(struct device *dev);
};
struct samsung_dsim_driver_data {
enum exynos_reg_offset reg_ofs;
unsigned int plltmr_reg;
unsigned int has_freqband:1;
unsigned int has_clklane_stop:1;
unsigned int num_clks;
unsigned int max_freq;
unsigned int wait_for_reset;
unsigned int num_bits_resol;
const unsigned int *reg_values;
const struct samsung_dsim_host_ops *host_ops;
};
#endif /* __EXYNOS_DRM_DSI__ */
|
