/* * Copyright (C) 2014 Free Electrons * Copyright (C) 2014 Atmel * * Author: Boris BREZILLON <boris.brezillon@free-electrons.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ #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 */ |