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 extern int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector,
66 int pipe);
67 extern void mdfld_dsi_pkg_sender_destroy(struct mdfld_dsi_pkg_sender *sender);
68 int mdfld_dsi_send_mcs_short(struct mdfld_dsi_pkg_sender *sender, u8 cmd,
69 u8 param, u8 param_num, bool hs);
70 int mdfld_dsi_send_mcs_long(struct mdfld_dsi_pkg_sender *sender, u8 *data,
71 u32 len, bool hs);
72 int mdfld_dsi_send_gen_short(struct mdfld_dsi_pkg_sender *sender, u8 param0,
73 u8 param1, u8 param_num, bool hs);
74 int mdfld_dsi_send_gen_long(struct mdfld_dsi_pkg_sender *sender, u8 *data,
75 u32 len, bool hs);
76 /* Read interfaces */
77 int mdfld_dsi_read_mcs(struct mdfld_dsi_pkg_sender *sender, u8 cmd,
78 u32 *data, u16 len, bool hs);
79
80 #endif