1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2009 Marvell International Ltd. 4 */ 5 6 #ifndef __ASM_MACH_PXA168FB_H 7 #define __ASM_MACH_PXA168FB_H 8 9 #include <linux/fb.h> 10 #include <linux/interrupt.h> 11 12 /* Dumb interface */ 13 #define PIN_MODE_DUMB_24 0 14 #define PIN_MODE_DUMB_18_SPI 1 15 #define PIN_MODE_DUMB_18_GPIO 2 16 #define PIN_MODE_DUMB_16_SPI 3 17 #define PIN_MODE_DUMB_16_GPIO 4 18 #define PIN_MODE_DUMB_12_SPI_GPIO 5 19 #define PIN_MODE_SMART_18_SPI 6 20 #define PIN_MODE_SMART_16_SPI 7 21 #define PIN_MODE_SMART_8_SPI_GPIO 8 22 23 /* Dumb interface pin allocation */ 24 #define DUMB_MODE_RGB565 0 25 #define DUMB_MODE_RGB565_UPPER 1 26 #define DUMB_MODE_RGB666 2 27 #define DUMB_MODE_RGB666_UPPER 3 28 #define DUMB_MODE_RGB444 4 29 #define DUMB_MODE_RGB444_UPPER 5 30 #define DUMB_MODE_RGB888 6 31 32 /* default fb buffer size WVGA-32bits */ 33 #define DEFAULT_FB_SIZE (800 * 480 * 4) 34 35 /* 36 * Buffer pixel format 37 * bit0 is for rb swap. 38 * bit12 is for Y UorV swap 39 */ 40 #define PIX_FMT_RGB565 0 41 #define PIX_FMT_BGR565 1 42 #define PIX_FMT_RGB1555 2 43 #define PIX_FMT_BGR1555 3 44 #define PIX_FMT_RGB888PACK 4 45 #define PIX_FMT_BGR888PACK 5 46 #define PIX_FMT_RGB888UNPACK 6 47 #define PIX_FMT_BGR888UNPACK 7 48 #define PIX_FMT_RGBA888 8 49 #define PIX_FMT_BGRA888 9 50 #define PIX_FMT_YUV422PACK 10 51 #define PIX_FMT_YVU422PACK 11 52 #define PIX_FMT_YUV422PLANAR 12 53 #define PIX_FMT_YVU422PLANAR 13 54 #define PIX_FMT_YUV420PLANAR 14 55 #define PIX_FMT_YVU420PLANAR 15 56 #define PIX_FMT_PSEUDOCOLOR 20 57 #define PIX_FMT_UYVY422PACK (0x1000|PIX_FMT_YUV422PACK) 58 59 /* 60 * PXA LCD controller private state. 61 */ 62 struct pxa168fb_info { 63 struct device *dev; 64 struct clk *clk; 65 struct fb_info *info; 66 67 void __iomem *reg_base; 68 dma_addr_t fb_start_dma; 69 u32 pseudo_palette[16]; 70 71 int pix_fmt; 72 unsigned is_blanked:1; 73 unsigned panel_rbswap:1; 74 unsigned active:1; 75 }; 76 77 /* 78 * PXA fb machine information 79 */ 80 struct pxa168fb_mach_info { 81 char id[16]; 82 83 int num_modes; 84 struct fb_videomode *modes; 85 86 /* 87 * Pix_fmt 88 */ 89 unsigned pix_fmt; 90 91 /* 92 * I/O pin allocation. 93 */ 94 unsigned io_pin_allocation_mode:4; 95 96 /* 97 * Dumb panel -- assignment of R/G/B component info to the 24 98 * available external data lanes. 99 */ 100 unsigned dumb_mode:4; 101 unsigned panel_rgb_reverse_lanes:1; 102 103 /* 104 * Dumb panel -- GPIO output data. 105 */ 106 unsigned gpio_output_mask:8; 107 unsigned gpio_output_data:8; 108 109 /* 110 * Dumb panel -- configurable output signal polarity. 111 */ 112 unsigned invert_composite_blank:1; 113 unsigned invert_pix_val_ena:1; 114 unsigned invert_pixclock:1; 115 unsigned panel_rbswap:1; 116 unsigned active:1; 117 unsigned enable_lcd:1; 118 }; 119 120 #endif /* __ASM_MACH_PXA168FB_H */ 121