1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2014 Free Electrons
4 * Copyright (C) 2014 Atmel
6 * Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
9 #ifndef __LINUX_MFD_HLCDC_H
10 #define __LINUX_MFD_HLCDC_H
12 #include <linux/clk.h>
13 #include <linux/regmap.h>
15 #define ATMEL_HLCDC_CFG(i) ((i) * 0x4)
16 #define ATMEL_HLCDC_SIG_CFG LCDCFG(5)
17 #define ATMEL_HLCDC_HSPOL BIT(0)
18 #define ATMEL_HLCDC_VSPOL BIT(1)
19 #define ATMEL_HLCDC_VSPDLYS BIT(2)
20 #define ATMEL_HLCDC_VSPDLYE BIT(3)
21 #define ATMEL_HLCDC_DISPPOL BIT(4)
22 #define ATMEL_HLCDC_DITHER BIT(6)
23 #define ATMEL_HLCDC_DISPDLY BIT(7)
24 #define ATMEL_HLCDC_MODE_MASK GENMASK(9, 8)
25 #define ATMEL_HLCDC_PP BIT(10)
26 #define ATMEL_HLCDC_VSPSU BIT(12)
27 #define ATMEL_HLCDC_VSPHO BIT(13)
28 #define ATMEL_HLCDC_GUARDTIME_MASK GENMASK(20, 16)
30 #define ATMEL_HLCDC_EN 0x20
31 #define ATMEL_HLCDC_DIS 0x24
32 #define ATMEL_HLCDC_SR 0x28
33 #define ATMEL_HLCDC_IER 0x2c
34 #define ATMEL_HLCDC_IDR 0x30
35 #define ATMEL_HLCDC_IMR 0x34
36 #define ATMEL_HLCDC_ISR 0x38
38 #define ATMEL_HLCDC_CLKPOL BIT(0)
39 #define ATMEL_HLCDC_CLKSEL BIT(2)
40 #define ATMEL_HLCDC_CLKPWMSEL BIT(3)
41 #define ATMEL_HLCDC_CGDIS(i) BIT(8 + (i))
42 #define ATMEL_HLCDC_CLKDIV_SHFT 16
43 #define ATMEL_HLCDC_CLKDIV_MASK GENMASK(23, 16)
44 #define ATMEL_HLCDC_CLKDIV(div) ((div - 2) << ATMEL_HLCDC_CLKDIV_SHFT)
46 #define ATMEL_HLCDC_PIXEL_CLK BIT(0)
47 #define ATMEL_HLCDC_SYNC BIT(1)
48 #define ATMEL_HLCDC_DISP BIT(2)
49 #define ATMEL_HLCDC_PWM BIT(3)
50 #define ATMEL_HLCDC_SIP BIT(4)
52 #define ATMEL_HLCDC_SOF BIT(0)
53 #define ATMEL_HLCDC_SYNCDIS BIT(1)
54 #define ATMEL_HLCDC_FIFOERR BIT(4)
55 #define ATMEL_HLCDC_LAYER_STATUS(x) BIT((x) + 8)
58 * Structure shared by the MFD device and its subdevices.
60 * @regmap: register map used to access HLCDC IP registers
61 * @periph_clk: the hlcdc peripheral clock
62 * @sys_clk: the hlcdc system clock
63 * @slow_clk: the system slow clk
67 struct regmap *regmap;
68 struct clk *periph_clk;
74 #endif /* __LINUX_MFD_HLCDC_H */