/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2010 Juergen Beisert, Pengutronix
* Copyright (C) 2016 Marek Vasut <[email protected]>
*
* i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver.
*/
#ifndef __MXSFB_REGS_H__
#define __MXSFB_REGS_H__
#define REG_SET 4
#define REG_CLR 8
#define LCDC_CTRL 0x00
#define LCDC_CTRL1 0x10
#define LCDC_V3_TRANSFER_COUNT 0x20
#define LCDC_V4_CTRL2 0x20
#define LCDC_V4_TRANSFER_COUNT 0x30
#define LCDC_V4_CUR_BUF 0x40
#define LCDC_V4_NEXT_BUF 0x50
#define LCDC_V3_CUR_BUF 0x30
#define LCDC_V3_NEXT_BUF 0x40
#define LCDC_VDCTRL0 0x70
#define LCDC_VDCTRL1 0x80
#define LCDC_VDCTRL2 0x90
#define LCDC_VDCTRL3 0xa0
#define LCDC_VDCTRL4 0xb0
#define LCDC_V4_CRC_STAT 0x1a0
#define LCDC_V4_DEBUG0 0x1d0
#define LCDC_V3_DEBUG0 0x1f0
#define LCDC_AS_CTRL 0x210
#define LCDC_AS_BUF 0x220
#define LCDC_AS_NEXT_BUF 0x230
#define LCDC_AS_CLRKEYLOW 0x240
#define LCDC_AS_CLRKEYHIGH 0x250
#define CTRL_SFTRST BIT(31)
#define CTRL_CLKGATE BIT(30)
#define CTRL_BYPASS_COUNT BIT(19)
#define CTRL_VSYNC_MODE BIT(18)
#define CTRL_DOTCLK_MODE BIT(17)
#define CTRL_DATA_SELECT BIT(16)
#define CTRL_BUS_WIDTH_16 (0 << 10)
#define CTRL_BUS_WIDTH_8 (1 << 10)
#define CTRL_BUS_WIDTH_18 (2 << 10)
#define CTRL_BUS_WIDTH_24 (3 << 10)
#define CTRL_BUS_WIDTH_MASK (0x3 << 10)
#define CTRL_WORD_LENGTH_16 (0 << 8)
#define CTRL_WORD_LENGTH_8 (1 << 8)
#define CTRL_WORD_LENGTH_18 (2 << 8)
#define CTRL_WORD_LENGTH_24 (3 << 8)
#define CTRL_MASTER BIT(5)
#define CTRL_DF16 BIT(3)
#define CTRL_DF18 BIT(2)
#define CTRL_DF24 BIT(1)
#define CTRL_RUN BIT(0)
#define CTRL1_RECOVER_ON_UNDERFLOW BIT(24)
#define CTRL1_FIFO_CLEAR BIT(21)
#define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16)
#define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf)
#define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13)
#define CTRL1_CUR_FRAME_DONE_IRQ BIT(9)
#define CTRL2_SET_OUTSTANDING_REQS_1 0
#define CTRL2_SET_OUTSTANDING_REQS_2 (0x1 << 21)
#define CTRL2_SET_OUTSTANDING_REQS_4 (0x2 << 21)
#define CTRL2_SET_OUTSTANDING_REQS_8 (0x3 << 21)
#define CTRL2_SET_OUTSTANDING_REQS_16 (0x4 << 21)
#define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21)
#define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16)
#define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff)
#define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff)
#define TRANSFER_COUNT_GET_HCOUNT(x) ((x) & 0xffff)
#define VDCTRL0_ENABLE_PRESENT BIT(28)
#define VDCTRL0_VSYNC_ACT_HIGH BIT(27)
#define VDCTRL0_HSYNC_ACT_HIGH BIT(26)
#define VDCTRL0_DOTCLK_ACT_FALLING BIT(25)
#define VDCTRL0_ENABLE_ACT_HIGH BIT(24)
#define VDCTRL0_VSYNC_PERIOD_UNIT BIT(21)
#define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT BIT(20)
#define VDCTRL0_HALF_LINE BIT(19)
#define VDCTRL0_HALF_LINE_MODE BIT(18)
#define VDCTRL0_SET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff)
#define VDCTRL0_GET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff)
#define VDCTRL2_SET_HSYNC_PERIOD(x) ((x) & 0x3ffff)
#define VDCTRL2_GET_HSYNC_PERIOD(x) ((x) & 0x3ffff)
#define VDCTRL3_MUX_SYNC_SIGNALS BIT(29)
#define VDCTRL3_VSYNC_ONLY BIT(28)
#define SET_HOR_WAIT_CNT(x) (((x) & 0xfff) << 16)
#define GET_HOR_WAIT_CNT(x) (((x) >> 16) & 0xfff)
#define SET_VERT_WAIT_CNT(x) ((x) & 0xffff)
#define GET_VERT_WAIT_CNT(x) ((x) & 0xffff)
#define VDCTRL4_SET_DOTCLK_DLY(x) (((x) & 0x7) << 29) /* v4 only */
#define VDCTRL4_GET_DOTCLK_DLY(x) (((x) >> 29) & 0x7) /* v4 only */
#define VDCTRL4_SYNC_SIGNALS_ON BIT(18)
#define SET_DOTCLK_H_VALID_DATA_CNT(x) ((x) & 0x3ffff)
#define DEBUG0_HSYNC BIT(26)
#define DEBUG0_VSYNC BIT(25)
#define AS_CTRL_PS_DISABLE BIT(23)
#define AS_CTRL_ALPHA_INVERT BIT(20)
#define AS_CTRL_ALPHA(a) (((a) & 0xff) << 8)
#define AS_CTRL_FORMAT_RGB565 (0xe << 4)
#define AS_CTRL_FORMAT_RGB444 (0xd << 4)
#define AS_CTRL_FORMAT_RGB555 (0xc << 4)
#define AS_CTRL_FORMAT_ARGB4444 (0x9 << 4)
#define AS_CTRL_FORMAT_ARGB1555 (0x8 << 4)
#define AS_CTRL_FORMAT_RGB888 (0x4 << 4)
#define AS_CTRL_FORMAT_ARGB8888 (0x0 << 4)
#define AS_CTRL_ENABLE_COLORKEY BIT(3)
#define AS_CTRL_ALPHA_CTRL_ROP (3 << 1)
#define AS_CTRL_ALPHA_CTRL_MULTIPLY (2 << 1)
#define AS_CTRL_ALPHA_CTRL_OVERRIDE (1 << 1)
#define AS_CTRL_ALPHA_CTRL_EMBEDDED (0 << 1)
#define AS_CTRL_AS_ENABLE BIT(0)
#define MXSFB_MIN_XRES 120
#define MXSFB_MIN_YRES 120
#define MXSFB_MAX_XRES 0xffff
#define MXSFB_MAX_YRES 0xffff
#endif /* __MXSFB_REGS_H__ */
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