| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Copyright (C) 2010 Juergen Beisert, Pengutronix |
| * Copyright (C) 2016 Marek Vasut <marex@denx.de> |
| * |
| * 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_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_DEBUG0 0x1d0 |
| #define LCDC_V3_DEBUG0 0x1f0 |
| |
| #define CTRL_SFTRST (1 << 31) |
| #define CTRL_CLKGATE (1 << 30) |
| #define CTRL_BYPASS_COUNT (1 << 19) |
| #define CTRL_VSYNC_MODE (1 << 18) |
| #define CTRL_DOTCLK_MODE (1 << 17) |
| #define CTRL_DATA_SELECT (1 << 16) |
| #define CTRL_SET_BUS_WIDTH(x) (((x) & 0x3) << 10) |
| #define CTRL_GET_BUS_WIDTH(x) (((x) >> 10) & 0x3) |
| #define CTRL_BUS_WIDTH_MASK (0x3 << 10) |
| #define CTRL_SET_WORD_LENGTH(x) (((x) & 0x3) << 8) |
| #define CTRL_GET_WORD_LENGTH(x) (((x) >> 8) & 0x3) |
| #define CTRL_MASTER (1 << 5) |
| #define CTRL_DF16 (1 << 3) |
| #define CTRL_DF18 (1 << 2) |
| #define CTRL_DF24 (1 << 1) |
| #define CTRL_RUN (1 << 0) |
| |
| #define CTRL1_FIFO_CLEAR (1 << 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 (1 << 13) |
| #define CTRL1_CUR_FRAME_DONE_IRQ (1 << 9) |
| |
| #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 (1 << 28) |
| #define VDCTRL0_VSYNC_ACT_HIGH (1 << 27) |
| #define VDCTRL0_HSYNC_ACT_HIGH (1 << 26) |
| #define VDCTRL0_DOTCLK_ACT_FALLING (1 << 25) |
| #define VDCTRL0_ENABLE_ACT_HIGH (1 << 24) |
| #define VDCTRL0_VSYNC_PERIOD_UNIT (1 << 21) |
| #define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT (1 << 20) |
| #define VDCTRL0_HALF_LINE (1 << 19) |
| #define VDCTRL0_HALF_LINE_MODE (1 << 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 (1 << 29) |
| #define VDCTRL3_VSYNC_ONLY (1 << 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 (1 << 18) |
| #define SET_DOTCLK_H_VALID_DATA_CNT(x) ((x) & 0x3ffff) |
| |
| #define DEBUG0_HSYNC (1 < 26) |
| #define DEBUG0_VSYNC (1 < 25) |
| |
| #define MXSFB_MIN_XRES 120 |
| #define MXSFB_MIN_YRES 120 |
| #define MXSFB_MAX_XRES 0xffff |
| #define MXSFB_MAX_YRES 0xffff |
| |
| #define RED 0 |
| #define GREEN 1 |
| #define BLUE 2 |
| #define TRANSP 3 |
| |
| #define STMLCDIF_8BIT 1 /* pixel data bus to the display is of 8 bit width */ |
| #define STMLCDIF_16BIT 0 /* pixel data bus to the display is of 16 bit width */ |
| #define STMLCDIF_18BIT 2 /* pixel data bus to the display is of 18 bit width */ |
| #define STMLCDIF_24BIT 3 /* pixel data bus to the display is of 24 bit width */ |
| |
| #define MXSFB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6) |
| #define MXSFB_SYNC_DOTCLK_FALLING_ACT (1 << 7) /* negative edge sampling */ |
| |
| #endif /* __MXSFB_REGS_H__ */ |
