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1 | /* |
2 | * Copyright © 2010 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
21 | * DEALINGS IN THE SOFTWARE. | |
22 | * | |
23 | * Authors: | |
24 | * Jackie Li<yaodong.li@intel.com> | |
25 | */ | |
26 | #ifndef __MDFLD_DSI_PKG_SENDER_H__ | |
27 | #define __MDFLD_DSI_PKG_SENDER_H__ | |
28 | ||
29 | #include <linux/kthread.h> | |
30 | ||
31 | #define MDFLD_MAX_DCS_PARAM 8 | |
32 | ||
33 | struct mdfld_dsi_pkg_sender { | |
34 | struct drm_device *dev; | |
35 | struct mdfld_dsi_connector *dsi_connector; | |
36 | u32 status; | |
37 | u32 panel_mode; | |
38 | ||
39 | int pipe; | |
40 | ||
41 | spinlock_t lock; | |
42 | ||
43 | u32 pkg_num; | |
44 | ||
45 | /* Registers */ | |
46 | u32 dpll_reg; | |
47 | u32 dspcntr_reg; | |
48 | u32 pipeconf_reg; | |
49 | u32 pipestat_reg; | |
50 | u32 dsplinoff_reg; | |
51 | u32 dspsurf_reg; | |
52 | ||
53 | u32 mipi_intr_stat_reg; | |
54 | u32 mipi_lp_gen_data_reg; | |
55 | u32 mipi_hs_gen_data_reg; | |
56 | u32 mipi_lp_gen_ctrl_reg; | |
57 | u32 mipi_hs_gen_ctrl_reg; | |
58 | u32 mipi_gen_fifo_stat_reg; | |
59 | u32 mipi_data_addr_reg; | |
60 | u32 mipi_data_len_reg; | |
61 | u32 mipi_cmd_addr_reg; | |
62 | u32 mipi_cmd_len_reg; | |
63 | }; | |
64 | ||
65 | /* DCS definitions */ | |
66 | #define DCS_SOFT_RESET 0x01 | |
67 | #define DCS_ENTER_SLEEP_MODE 0x10 | |
68 | #define DCS_EXIT_SLEEP_MODE 0x11 | |
69 | #define DCS_SET_DISPLAY_OFF 0x28 | |
70 | #define DCS_SET_DISPLAY_ON 0x29 | |
71 | #define DCS_SET_COLUMN_ADDRESS 0x2a | |
72 | #define DCS_SET_PAGE_ADDRESS 0x2b | |
73 | #define DCS_WRITE_MEM_START 0x2c | |
74 | #define DCS_SET_TEAR_OFF 0x34 | |
75 | #define DCS_SET_TEAR_ON 0x35 | |
76 | ||
77 | extern int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector, | |
78 | int pipe); | |
79 | extern void mdfld_dsi_pkg_sender_destroy(struct mdfld_dsi_pkg_sender *sender); | |
80 | int mdfld_dsi_send_mcs_short(struct mdfld_dsi_pkg_sender *sender, u8 cmd, | |
81 | u8 param, u8 param_num, bool hs); | |
82 | int mdfld_dsi_send_mcs_long(struct mdfld_dsi_pkg_sender *sender, u8 *data, | |
83 | u32 len, bool hs); | |
84 | int mdfld_dsi_send_gen_short(struct mdfld_dsi_pkg_sender *sender, u8 param0, | |
85 | u8 param1, u8 param_num, bool hs); | |
86 | int mdfld_dsi_send_gen_long(struct mdfld_dsi_pkg_sender *sender, u8 *data, | |
87 | u32 len, bool hs); | |
88 | /* Read interfaces */ | |
89 | int mdfld_dsi_read_mcs(struct mdfld_dsi_pkg_sender *sender, u8 cmd, | |
90 | u32 *data, u16 len, bool hs); | |
91 | ||
92 | #endif |