2 * Copyright (C) 2014 Free Electrons
3 * Copyright (C) 2014 Atmel
5 * Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
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.
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
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/>.
20 #ifndef __LINUX_MFD_HLCDC_H
21 #define __LINUX_MFD_HLCDC_H
23 #include <linux/clk.h>
24 #include <linux/regmap.h>
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)
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
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)
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)
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)
69 * Structure shared by the MFD device and its subdevices.
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
78 struct regmap *regmap;
79 struct clk *periph_clk;
85 #endif /* __LINUX_MFD_HLCDC_H */