da8xx-fb.h

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/*
 * Header file for TI DA8XX LCD controller platform data.
 *
 * Copyright (C) 2008-2009 MontaVista Software Inc.
 * Copyright (C) 2008-2009 Texas Instruments Inc
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2. This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

#ifndef DA8XX_FB_H
#define DA8XX_FB_H

enum panel_type {
    QVGA = 0
};

enum panel_shade {
    MONOCHROME = 0,
    COLOR_ACTIVE,
    COLOR_PASSIVE,
};

enum raster_load_mode {
    LOAD_DATA = 1,
    LOAD_PALETTE,
};

struct display_panel {
    enum panel_type panel_type; /* QVGA */
    int max_bpp;
    int min_bpp;
    enum panel_shade panel_shade;
};

struct da8xx_lcdc_platform_data {
    const char manu_name[10];
    void *controller_data;
    const char type[25];
    void (*panel_power_ctrl)(int);
};

struct lcd_ctrl_config {
    const struct display_panel *p_disp_panel;

    /* AC Bias Pin Frequency */
    int ac_bias;

    /* AC Bias Pin Transitions per Interrupt */
    int ac_bias_intrpt;

    /* DMA burst size */
    int dma_burst_sz;

    /* Bits per pixel */
    int bpp;

    /* FIFO DMA Request Delay */
    int fdd;

    /* TFT Alternative Signal Mapping (Only for active) */
    unsigned char tft_alt_mode;

    /* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
    unsigned char stn_565_mode;

    /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
    unsigned char mono_8bit_mode;

    /* Invert line clock */
    unsigned char invert_line_clock;

    /* Invert frame clock  */
    unsigned char invert_frm_clock;

    /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
    unsigned char sync_edge;

    /* Horizontal and Vertical Sync: Control: 0=ignore */
    unsigned char sync_ctrl;

    /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
    unsigned char raster_order;

    /* DMA FIFO threshold */
    int fifo_th;
};

struct lcd_sync_arg {
    int back_porch;
    int front_porch;
    int pulse_width;
};

/* ioctls */
#define FBIOGET_CONTRAST    _IOR('F', 1, int)
#define FBIOPUT_CONTRAST    _IOW('F', 2, int)
#define FBIGET_BRIGHTNESS   _IOR('F', 3, int)
#define FBIPUT_BRIGHTNESS   _IOW('F', 3, int)
#define FBIGET_COLOR        _IOR('F', 5, int)
#define FBIPUT_COLOR        _IOW('F', 6, int)
#define FBIPUT_HSYNC        _IOW('F', 9, int)
#define FBIPUT_VSYNC        _IOW('F', 10, int)

#endif  /* ifndef DA8XX_FB_H */