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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Free Electrons
* Copyright (C) 2014 Atmel
*
* Author: Boris BREZILLON <[email protected]>
*/
#ifndef __LINUX_MFD_HLCDC_H
#define __LINUX_MFD_HLCDC_H
#include <linux/clk.h>
#include <linux/regmap.h>
#define ATMEL_HLCDC_CFG(i) ((i) * 0x4)
#define ATMEL_HLCDC_SIG_CFG LCDCFG(5)
#define ATMEL_HLCDC_HSPOL BIT(0)
#define ATMEL_HLCDC_VSPOL BIT(1)
#define ATMEL_HLCDC_VSPDLYS BIT(2)
#define ATMEL_HLCDC_VSPDLYE BIT(3)
#define ATMEL_HLCDC_DISPPOL BIT(4)
#define ATMEL_HLCDC_DITHER BIT(6)
#define ATMEL_HLCDC_DISPDLY BIT(7)
#define ATMEL_HLCDC_MODE_MASK GENMASK(9, 8)
#define ATMEL_HLCDC_PP BIT(10)
#define ATMEL_HLCDC_VSPSU BIT(12)
#define ATMEL_HLCDC_VSPHO BIT(13)
#define ATMEL_HLCDC_GUARDTIME_MASK GENMASK(20, 16)
#define ATMEL_HLCDC_EN 0x20
#define ATMEL_HLCDC_DIS 0x24
#define ATMEL_HLCDC_SR 0x28
#define ATMEL_HLCDC_IER 0x2c
#define ATMEL_HLCDC_IDR 0x30
#define ATMEL_HLCDC_IMR 0x34
#define ATMEL_HLCDC_ISR 0x38
#define ATMEL_HLCDC_CLKPOL BIT(0)
#define ATMEL_HLCDC_CLKSEL BIT(2)
#define ATMEL_HLCDC_CLKPWMSEL BIT(3)
#define ATMEL_HLCDC_CGDIS(i) BIT(8 + (i))
#define ATMEL_HLCDC_CLKDIV_SHFT 16
#define ATMEL_HLCDC_CLKDIV_MASK GENMASK(23, 16)
#define ATMEL_HLCDC_CLKDIV(div) ((div - 2) << ATMEL_HLCDC_CLKDIV_SHFT)
#define ATMEL_HLCDC_PIXEL_CLK BIT(0)
#define ATMEL_HLCDC_SYNC BIT(1)
#define ATMEL_HLCDC_DISP BIT(2)
#define ATMEL_HLCDC_PWM BIT(3)
#define ATMEL_HLCDC_SIP BIT(4)
#define ATMEL_HLCDC_SOF BIT(0)
#define ATMEL_HLCDC_SYNCDIS BIT(1)
#define ATMEL_HLCDC_FIFOERR BIT(4)
#define ATMEL_HLCDC_LAYER_STATUS(x) BIT((x) + 8)
/**
* Structure shared by the MFD device and its subdevices.
*
* @regmap: register map used to access HLCDC IP registers
* @periph_clk: the hlcdc peripheral clock
* @sys_clk: the hlcdc system clock
* @slow_clk: the system slow clk
* @irq: the hlcdc irq
*/
struct atmel_hlcdc {
struct regmap *regmap;
struct clk *periph_clk;
struct clk *sys_clk;
struct clk *slow_clk;
int irq;
};
#endif /* __LINUX_MFD_HLCDC_H */