root/include/linux/mfd/atmel-hlcdc.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2014 Free Electrons
   4  * Copyright (C) 2014 Atmel
   5  *
   6  * Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
   7  */
   8 
   9 #ifndef __LINUX_MFD_HLCDC_H
  10 #define __LINUX_MFD_HLCDC_H
  11 
  12 #include <linux/clk.h>
  13 #include <linux/regmap.h>
  14 
  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)
  29 
  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
  37 
  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)
  45 
  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)
  51 
  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)
  56 
  57 /**
  58  * Structure shared by the MFD device and its subdevices.
  59  *
  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
  64  * @irq: the hlcdc irq
  65  */
  66 struct atmel_hlcdc {
  67         struct regmap *regmap;
  68         struct clk *periph_clk;
  69         struct clk *sys_clk;
  70         struct clk *slow_clk;
  71         int irq;
  72 };
  73 
  74 #endif /* __LINUX_MFD_HLCDC_H */