1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef DDK750_DISPLAY_H__ |
3 | #define DDK750_DISPLAY_H__ |
4 | |
5 | /* |
6 | * panel path select |
7 | * 80000[29:28] |
8 | */ |
9 | |
10 | #define PNL_2_OFFSET 0 |
11 | #define PNL_2_MASK (3 << PNL_2_OFFSET) |
12 | #define PNL_2_USAGE (PNL_2_MASK << 16) |
13 | #define PNL_2_PRI ((0 << PNL_2_OFFSET) | PNL_2_USAGE) |
14 | #define PNL_2_SEC ((2 << PNL_2_OFFSET) | PNL_2_USAGE) |
15 | |
16 | /* |
17 | * primary timing & plane enable bit |
18 | * 1: 80000[8] & 80000[2] on |
19 | * 0: both off |
20 | */ |
21 | #define PRI_TP_OFFSET 4 |
22 | #define PRI_TP_MASK BIT(PRI_TP_OFFSET) |
23 | #define PRI_TP_USAGE (PRI_TP_MASK << 16) |
24 | #define PRI_TP_ON ((0x1 << PRI_TP_OFFSET) | PRI_TP_USAGE) |
25 | #define PRI_TP_OFF ((0x0 << PRI_TP_OFFSET) | PRI_TP_USAGE) |
26 | |
27 | /* |
28 | * panel sequency status |
29 | * 80000[27:24] |
30 | */ |
31 | #define PNL_SEQ_OFFSET 6 |
32 | #define PNL_SEQ_MASK BIT(PNL_SEQ_OFFSET) |
33 | #define PNL_SEQ_USAGE (PNL_SEQ_MASK << 16) |
34 | #define PNL_SEQ_ON (BIT(PNL_SEQ_OFFSET) | PNL_SEQ_USAGE) |
35 | #define PNL_SEQ_OFF ((0 << PNL_SEQ_OFFSET) | PNL_SEQ_USAGE) |
36 | |
37 | /* |
38 | * dual digital output |
39 | * 80000[19] |
40 | */ |
41 | #define DUAL_TFT_OFFSET 8 |
42 | #define DUAL_TFT_MASK BIT(DUAL_TFT_OFFSET) |
43 | #define DUAL_TFT_USAGE (DUAL_TFT_MASK << 16) |
44 | #define DUAL_TFT_ON (BIT(DUAL_TFT_OFFSET) | DUAL_TFT_USAGE) |
45 | #define DUAL_TFT_OFF ((0 << DUAL_TFT_OFFSET) | DUAL_TFT_USAGE) |
46 | |
47 | /* |
48 | * secondary timing & plane enable bit |
49 | * 1:80200[8] & 80200[2] on |
50 | * 0: both off |
51 | */ |
52 | #define SEC_TP_OFFSET 5 |
53 | #define SEC_TP_MASK BIT(SEC_TP_OFFSET) |
54 | #define SEC_TP_USAGE (SEC_TP_MASK << 16) |
55 | #define SEC_TP_ON ((0x1 << SEC_TP_OFFSET) | SEC_TP_USAGE) |
56 | #define SEC_TP_OFF ((0x0 << SEC_TP_OFFSET) | SEC_TP_USAGE) |
57 | |
58 | /* |
59 | * crt path select |
60 | * 80200[19:18] |
61 | */ |
62 | #define CRT_2_OFFSET 2 |
63 | #define CRT_2_MASK (3 << CRT_2_OFFSET) |
64 | #define CRT_2_USAGE (CRT_2_MASK << 16) |
65 | #define CRT_2_PRI ((0x0 << CRT_2_OFFSET) | CRT_2_USAGE) |
66 | #define CRT_2_SEC ((0x2 << CRT_2_OFFSET) | CRT_2_USAGE) |
67 | |
68 | /* |
69 | * DAC affect both DVI and DSUB |
70 | * 4[20] |
71 | */ |
72 | #define DAC_OFFSET 7 |
73 | #define DAC_MASK BIT(DAC_OFFSET) |
74 | #define DAC_USAGE (DAC_MASK << 16) |
75 | #define DAC_ON ((0x0 << DAC_OFFSET) | DAC_USAGE) |
76 | #define DAC_OFF ((0x1 << DAC_OFFSET) | DAC_USAGE) |
77 | |
78 | /* |
79 | * DPMS only affect D-SUB head |
80 | * 0[31:30] |
81 | */ |
82 | #define DPMS_OFFSET 9 |
83 | #define DPMS_MASK (3 << DPMS_OFFSET) |
84 | #define DPMS_USAGE (DPMS_MASK << 16) |
85 | #define DPMS_OFF ((3 << DPMS_OFFSET) | DPMS_USAGE) |
86 | #define DPMS_ON ((0 << DPMS_OFFSET) | DPMS_USAGE) |
87 | |
88 | /* |
89 | * LCD1 means panel path TFT1 & panel path DVI (so enable DAC) |
90 | * CRT means crt path DSUB |
91 | */ |
92 | enum disp_output { |
93 | do_LCD1_PRI = PNL_2_PRI | PRI_TP_ON | PNL_SEQ_ON | DAC_ON, |
94 | do_LCD1_SEC = PNL_2_SEC | SEC_TP_ON | PNL_SEQ_ON | DAC_ON, |
95 | do_LCD2_PRI = CRT_2_PRI | PRI_TP_ON | DUAL_TFT_ON, |
96 | do_LCD2_SEC = CRT_2_SEC | SEC_TP_ON | DUAL_TFT_ON, |
97 | /* |
98 | * do_DSUB_PRI = CRT_2_PRI | PRI_TP_ON | DPMS_ON|DAC_ON, |
99 | * do_DSUB_SEC = CRT_2_SEC | SEC_TP_ON | DPMS_ON|DAC_ON, |
100 | */ |
101 | do_CRT_PRI = CRT_2_PRI | PRI_TP_ON | DPMS_ON | DAC_ON, |
102 | do_CRT_SEC = CRT_2_SEC | SEC_TP_ON | DPMS_ON | DAC_ON, |
103 | }; |
104 | |
105 | void ddk750_set_logical_disp_out(enum disp_output output); |
106 | |
107 | #endif |
108 | |