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Diffstat (limited to 'kernel/include/video/pxa168fb.h')
| -rw-r--r-- | kernel/include/video/pxa168fb.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/kernel/include/video/pxa168fb.h b/kernel/include/video/pxa168fb.h new file mode 100644 index 000000000..84cbb1f69 --- /dev/null +++ b/kernel/include/video/pxa168fb.h @@ -0,0 +1,123 @@ +/* + * Copyright (C) 2009 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_MACH_PXA168FB_H +#define __ASM_MACH_PXA168FB_H + +#include <linux/fb.h> +#include <linux/interrupt.h> + +/* Dumb interface */ +#define PIN_MODE_DUMB_24 0 +#define PIN_MODE_DUMB_18_SPI 1 +#define PIN_MODE_DUMB_18_GPIO 2 +#define PIN_MODE_DUMB_16_SPI 3 +#define PIN_MODE_DUMB_16_GPIO 4 +#define PIN_MODE_DUMB_12_SPI_GPIO 5 +#define PIN_MODE_SMART_18_SPI 6 +#define PIN_MODE_SMART_16_SPI 7 +#define PIN_MODE_SMART_8_SPI_GPIO 8 + +/* Dumb interface pin allocation */ +#define DUMB_MODE_RGB565 0 +#define DUMB_MODE_RGB565_UPPER 1 +#define DUMB_MODE_RGB666 2 +#define DUMB_MODE_RGB666_UPPER 3 +#define DUMB_MODE_RGB444 4 +#define DUMB_MODE_RGB444_UPPER 5 +#define DUMB_MODE_RGB888 6 + +/* default fb buffer size WVGA-32bits */ +#define DEFAULT_FB_SIZE (800 * 480 * 4) + +/* + * Buffer pixel format + * bit0 is for rb swap. + * bit12 is for Y UorV swap + */ +#define PIX_FMT_RGB565 0 +#define PIX_FMT_BGR565 1 +#define PIX_FMT_RGB1555 2 +#define PIX_FMT_BGR1555 3 +#define PIX_FMT_RGB888PACK 4 +#define PIX_FMT_BGR888PACK 5 +#define PIX_FMT_RGB888UNPACK 6 +#define PIX_FMT_BGR888UNPACK 7 +#define PIX_FMT_RGBA888 8 +#define PIX_FMT_BGRA888 9 +#define PIX_FMT_YUV422PACK 10 +#define PIX_FMT_YVU422PACK 11 +#define PIX_FMT_YUV422PLANAR 12 +#define PIX_FMT_YVU422PLANAR 13 +#define PIX_FMT_YUV420PLANAR 14 +#define PIX_FMT_YVU420PLANAR 15 +#define PIX_FMT_PSEUDOCOLOR 20 +#define PIX_FMT_UYVY422PACK (0x1000|PIX_FMT_YUV422PACK) + +/* + * PXA LCD controller private state. + */ +struct pxa168fb_info { + struct device *dev; + struct clk *clk; + struct fb_info *info; + + void __iomem *reg_base; + dma_addr_t fb_start_dma; + u32 pseudo_palette[16]; + + int pix_fmt; + unsigned is_blanked:1; + unsigned panel_rbswap:1; + unsigned active:1; +}; + +/* + * PXA fb machine information + */ +struct pxa168fb_mach_info { + char id[16]; + + int num_modes; + struct fb_videomode *modes; + + /* + * Pix_fmt + */ + unsigned pix_fmt; + + /* + * I/O pin allocation. + */ + unsigned io_pin_allocation_mode:4; + + /* + * Dumb panel -- assignment of R/G/B component info to the 24 + * available external data lanes. + */ + unsigned dumb_mode:4; + unsigned panel_rgb_reverse_lanes:1; + + /* + * Dumb panel -- GPIO output data. + */ + unsigned gpio_output_mask:8; + unsigned gpio_output_data:8; + + /* + * Dumb panel -- configurable output signal polarity. + */ + unsigned invert_composite_blank:1; + unsigned invert_pix_val_ena:1; + unsigned invert_pixclock:1; + unsigned panel_rbswap:1; + unsigned active:1; + unsigned enable_lcd:1; +}; + +#endif /* __ASM_MACH_PXA168FB_H */ |