| /* |
| * Copyright (C) 2010 Juergen Beisert, Pengutronix |
| * Copyright (C) 2016 Marek Vasut <marex@denx.de> |
| * |
| * i.MX23/i.MX28/i.MX6SX MXSFB LCD controller driver. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * 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. |
| */ |
| |
| #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_V4_CTRL2 0x20 |
| #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_TIMING 0x60 |
| #define LCDC_VDCTRL0 0x70 |
| #define LCDC_VDCTRL1 0x80 |
| #define LCDC_VDCTRL2 0x90 |
| #define LCDC_VDCTRL3 0xa0 |
| #define LCDC_VDCTRL4 0xb0 |
| #define LCDC_DVICTRL0 0xc0 |
| #define LCDC_DVICTRL1 0xd0 |
| #define LCDC_DVICTRL2 0xe0 |
| #define LCDC_DVICTRL3 0xf0 |
| #define LCDC_DVICTRL4 0x100 |
| #define LCDC_V4_DATA 0x180 |
| #define LCDC_V3_DATA 0x1b0 |
| #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 |
| |
| /* reg bit manipulation */ |
| #define REG_MASK(e, s) (((1 << ((e) - (s) + 1)) - 1) << (s)) |
| #define REG_PUT(x, e, s) (((x) << (s)) & REG_MASK(e, s)) |
| #define REG_GET(x, e, s) (((x) & REG_MASK(e, s)) >> (s)) |
| |
| #define SWIZZLE_LE 0 /* Little-Endian or No swap */ |
| #define SWIZZLE_BE 1 /* Big-Endian or swap all */ |
| #define SWIZZLE_HWD 2 /* Swap half-words */ |
| #define SWIZZLE_HWD_BYTE 3 /* Swap bytes within each half-word */ |
| |
| #define CTRL_SFTRST BIT(31) |
| #define CTRL_CLKGATE BIT(30) |
| #define CTRL_SHIFT_DIR(x) REG_PUT((x), 26, 26) |
| #define CTRL_SHIFT_NUM(x) REG_PUT((x), 25, 21) |
| #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_INPUT_SWIZZLE(x) REG_PUT((x), 15, 14) |
| #define CTRL_CSC_SWIZZLE(x) REG_PUT((x), 13, 12) |
| #define CTRL_SET_BUS_WIDTH(x) REG_PUT((x), 11, 10) |
| #define CTRL_GET_BUS_WIDTH(x) REG_GET((x), 11, 10) |
| #define CTRL_BUS_WIDTH_MASK REG_PUT((0x3), 11, 10) |
| #define CTRL_SET_WORD_LENGTH(x) REG_PUT((x), 9, 8) |
| #define CTRL_GET_WORD_LENGTH(x) REG_GET((x), 9, 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_RECOVERY_ON_UNDERFLOW BIT(24) |
| #define CTRL1_FIFO_CLEAR BIT(21) |
| #define CTRL1_SET_BYTE_PACKAGING(x) REG_PUT((x), 19, 16) |
| #define CTRL1_GET_BYTE_PACKAGING(x) REG_GET((x), 19, 16) |
| #define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13) |
| #define CTRL1_CUR_FRAME_DONE_IRQ BIT(9) |
| |
| #define REQ_1 0 |
| #define REQ_2 1 |
| #define REQ_4 2 |
| #define REQ_8 3 |
| #define REQ_16 4 |
| |
| #define CTRL2_OUTSTANDING_REQS(x) REG_PUT((x), 23, 21) |
| #define CTRL2_ODD_LINE_PATTERN(x) REG_PUT((x), 18, 16) |
| #define CTRL2_EVEN_LINE_PATTERN(x) REG_PUT((x), 14, 12) |
| #define CTRL2_LCD_RESET BIT(0) |
| |
| #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 (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 BIT(6) |
| #define MXSFB_SYNC_DOTCLK_FALLING_ACT BIT(7) /* negative edge sampling */ |
| |
| #define MXSFB_FLAG_NULL BIT(0) |
| #define MXSFB_FLAG_BUSFREQ BIT(1) |
| |
| #endif /* __MXSFB_REGS_H__ */ |
