| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Copyright (C) 2014 Free Electrons |
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| 4 | * Copyright (C) 2014 Atmel |
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| 5 | * |
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| 6 | * Author: Boris BREZILLON <boris.brezillon@free-electrons.com> |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef __LINUX_MFD_HLCDC_H |
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| 10 | #define __LINUX_MFD_HLCDC_H |
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| 11 | |
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| 12 | #include <linux/clk.h> |
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| 13 | #include <linux/regmap.h> |
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| 14 | |
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| 15 | #define ATMEL_HLCDC_CFG(i) ((i) * 0x4) |
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| 16 | #define ATMEL_HLCDC_SIG_CFG LCDCFG(5) |
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| 17 | #define ATMEL_HLCDC_HSPOL BIT(0) |
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| 18 | #define ATMEL_HLCDC_VSPOL BIT(1) |
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| 19 | #define ATMEL_HLCDC_VSPDLYS BIT(2) |
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| 20 | #define ATMEL_HLCDC_VSPDLYE BIT(3) |
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| 21 | #define ATMEL_HLCDC_DISPPOL BIT(4) |
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| 22 | #define ATMEL_HLCDC_DITHER BIT(6) |
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| 23 | #define ATMEL_HLCDC_DISPDLY BIT(7) |
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| 24 | #define ATMEL_HLCDC_MODE_MASK GENMASK(9, 8) |
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| 25 | #define ATMEL_HLCDC_PP BIT(10) |
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| 26 | #define ATMEL_HLCDC_VSPSU BIT(12) |
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| 27 | #define ATMEL_HLCDC_VSPHO BIT(13) |
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| 28 | #define ATMEL_HLCDC_GUARDTIME_MASK GENMASK(20, 16) |
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| 29 | |
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| 30 | #define ATMEL_HLCDC_EN 0x20 |
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| 31 | #define ATMEL_HLCDC_DIS 0x24 |
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| 32 | #define ATMEL_HLCDC_SR 0x28 |
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| 33 | #define ATMEL_HLCDC_IER 0x2c |
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| 34 | #define ATMEL_HLCDC_IDR 0x30 |
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| 35 | #define ATMEL_HLCDC_IMR 0x34 |
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| 36 | #define ATMEL_HLCDC_ISR 0x38 |
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| 37 | |
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| 38 | #define ATMEL_HLCDC_CLKPOL BIT(0) |
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| 39 | #define ATMEL_HLCDC_CLKSEL BIT(2) |
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| 40 | #define ATMEL_HLCDC_CLKPWMSEL BIT(3) |
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| 41 | #define ATMEL_HLCDC_CGDIS(i) BIT(8 + (i)) |
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| 42 | #define ATMEL_HLCDC_CLKDIV_SHFT 16 |
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| 43 | #define ATMEL_HLCDC_CLKDIV_MASK GENMASK(23, 16) |
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| 44 | #define ATMEL_HLCDC_CLKDIV(div) ((div - 2) << ATMEL_HLCDC_CLKDIV_SHFT) |
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| 45 | |
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| 46 | #define ATMEL_HLCDC_PIXEL_CLK BIT(0) |
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| 47 | #define ATMEL_HLCDC_SYNC BIT(1) |
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| 48 | #define ATMEL_HLCDC_DISP BIT(2) |
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| 49 | #define ATMEL_HLCDC_PWM BIT(3) |
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| 50 | #define ATMEL_HLCDC_SIP BIT(4) |
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| 51 | |
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| 52 | #define ATMEL_HLCDC_SOF BIT(0) |
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| 53 | #define ATMEL_HLCDC_SYNCDIS BIT(1) |
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| 54 | #define ATMEL_HLCDC_FIFOERR BIT(4) |
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| 55 | #define ATMEL_HLCDC_LAYER_STATUS(x) BIT((x) + 8) |
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| 56 | |
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| 57 | /** |
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| 58 | * Structure shared by the MFD device and its subdevices. |
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| 59 | * |
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| 60 | * @regmap: register map used to access HLCDC IP registers |
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| 61 | * @periph_clk: the hlcdc peripheral clock |
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| 62 | * @sys_clk: the hlcdc system clock |
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| 63 | * @slow_clk: the system slow clk |
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| 64 | * @irq: the hlcdc irq |
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| 65 | */ |
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| 66 | struct atmel_hlcdc { |
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| 67 | struct regmap *regmap; |
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| 68 | struct clk *periph_clk; |
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| 69 | struct clk *sys_clk; |
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| 70 | struct clk *slow_clk; |
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| 71 | int irq; |
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| 72 | }; |
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| 73 | |
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| 74 | #endif /* __LINUX_MFD_HLCDC_H */ |
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| 75 | |
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