| /* |
| * 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 */ |
