Commit | Line | Data |
---|---|---|
2c86e9fb BB |
1 | /* |
2 | * Copyright (C) 2014 Free Electrons | |
3 | * Copyright (C) 2014 Atmel | |
4 | * | |
5 | * Author: Boris BREZILLON <boris.brezillon@free-electrons.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License version 2 as published by | |
9 | * the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef __LINUX_MFD_HLCDC_H | |
21 | #define __LINUX_MFD_HLCDC_H | |
22 | ||
23 | #include <linux/clk.h> | |
24 | #include <linux/regmap.h> | |
25 | ||
26 | #define ATMEL_HLCDC_CFG(i) ((i) * 0x4) | |
27 | #define ATMEL_HLCDC_SIG_CFG LCDCFG(5) | |
28 | #define ATMEL_HLCDC_HSPOL BIT(0) | |
29 | #define ATMEL_HLCDC_VSPOL BIT(1) | |
30 | #define ATMEL_HLCDC_VSPDLYS BIT(2) | |
31 | #define ATMEL_HLCDC_VSPDLYE BIT(3) | |
32 | #define ATMEL_HLCDC_DISPPOL BIT(4) | |
33 | #define ATMEL_HLCDC_DITHER BIT(6) | |
34 | #define ATMEL_HLCDC_DISPDLY BIT(7) | |
35 | #define ATMEL_HLCDC_MODE_MASK GENMASK(9, 8) | |
36 | #define ATMEL_HLCDC_PP BIT(10) | |
37 | #define ATMEL_HLCDC_VSPSU BIT(12) | |
38 | #define ATMEL_HLCDC_VSPHO BIT(13) | |
39 | #define ATMEL_HLCDC_GUARDTIME_MASK GENMASK(20, 16) | |
40 | ||
41 | #define ATMEL_HLCDC_EN 0x20 | |
42 | #define ATMEL_HLCDC_DIS 0x24 | |
43 | #define ATMEL_HLCDC_SR 0x28 | |
44 | #define ATMEL_HLCDC_IER 0x2c | |
45 | #define ATMEL_HLCDC_IDR 0x30 | |
46 | #define ATMEL_HLCDC_IMR 0x34 | |
47 | #define ATMEL_HLCDC_ISR 0x38 | |
48 | ||
49 | #define ATMEL_HLCDC_CLKPOL BIT(0) | |
50 | #define ATMEL_HLCDC_CLKSEL BIT(2) | |
51 | #define ATMEL_HLCDC_CLKPWMSEL BIT(3) | |
52 | #define ATMEL_HLCDC_CGDIS(i) BIT(8 + (i)) | |
53 | #define ATMEL_HLCDC_CLKDIV_SHFT 16 | |
54 | #define ATMEL_HLCDC_CLKDIV_MASK GENMASK(23, 16) | |
55 | #define ATMEL_HLCDC_CLKDIV(div) ((div - 2) << ATMEL_HLCDC_CLKDIV_SHFT) | |
56 | ||
57 | #define ATMEL_HLCDC_PIXEL_CLK BIT(0) | |
58 | #define ATMEL_HLCDC_SYNC BIT(1) | |
59 | #define ATMEL_HLCDC_DISP BIT(2) | |
60 | #define ATMEL_HLCDC_PWM BIT(3) | |
61 | #define ATMEL_HLCDC_SIP BIT(4) | |
62 | ||
63 | #define ATMEL_HLCDC_SOF BIT(0) | |
64 | #define ATMEL_HLCDC_SYNCDIS BIT(1) | |
65 | #define ATMEL_HLCDC_FIFOERR BIT(4) | |
66 | #define ATMEL_HLCDC_LAYER_STATUS(x) BIT((x) + 8) | |
67 | ||
68 | /** | |
69 | * Structure shared by the MFD device and its subdevices. | |
70 | * | |
71 | * @regmap: register map used to access HLCDC IP registers | |
72 | * @periph_clk: the hlcdc peripheral clock | |
73 | * @sys_clk: the hlcdc system clock | |
74 | * @slow_clk: the system slow clk | |
75 | * @irq: the hlcdc irq | |
76 | */ | |
77 | struct atmel_hlcdc { | |
78 | struct regmap *regmap; | |
79 | struct clk *periph_clk; | |
80 | struct clk *sys_clk; | |
81 | struct clk *slow_clk; | |
82 | int irq; | |
83 | }; | |
84 | ||
85 | #endif /* __LINUX_MFD_HLCDC_H */ |