ltv350qv.h

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/*
 * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel
 *
 * Copyright (C) 2006, 2007 Atmel Corporation
 *
 * 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 __LTV350QV_H
#define __LTV350QV_H

#define LTV_OPC_INDEX   0x74
#define LTV_OPC_DATA    0x76

#define LTV_ID      0x00        /* ID Read */
#define LTV_IFCTL   0x01        /* Display Interface Control */
#define LTV_DATACTL 0x02        /* Display Data Control */
#define LTV_ENTRY_MODE  0x03        /* Entry Mode */
#define LTV_GATECTL1    0x04        /* Gate Control 1 */
#define LTV_GATECTL2    0x05        /* Gate Control 2 */
#define LTV_VBP     0x06        /* Vertical Back Porch */
#define LTV_HBP     0x07        /* Horizontal Back Porch */
#define LTV_SOTCTL  0x08        /* Source Output Timing Control */
#define LTV_PWRCTL1 0x09        /* Power Control 1 */
#define LTV_PWRCTL2 0x0a        /* Power Control 2 */
#define LTV_GAMMA(x)    (0x10 + (x))    /* Gamma control */

/* Bit definitions for LTV_IFCTL */
#define LTV_IM          (1 << 15)
#define LTV_NMD         (1 << 14)
#define LTV_SSMD        (1 << 13)
#define LTV_REV         (1 <<  7)
#define LTV_NL(x)       (((x) & 0x001f) << 0)

/* Bit definitions for LTV_DATACTL */
#define LTV_DS_SAME     (0 << 12)
#define LTV_DS_D_TO_S       (1 << 12)
#define LTV_DS_S_TO_D       (2 << 12)
#define LTV_CHS_384     (0 <<  9)
#define LTV_CHS_480     (1 <<  9)
#define LTV_CHS_492     (2 <<  9)
#define LTV_DF_RGB      (0 <<  6)
#define LTV_DF_RGBX     (1 <<  6)
#define LTV_DF_XRGB     (2 <<  6)
#define LTV_RGB_RGB     (0 <<  2)
#define LTV_RGB_BGR     (1 <<  2)
#define LTV_RGB_GRB     (2 <<  2)
#define LTV_RGB_RBG     (3 <<  2)

/* Bit definitions for LTV_ENTRY_MODE */
#define LTV_VSPL_ACTIVE_LOW (0 << 15)
#define LTV_VSPL_ACTIVE_HIGH    (1 << 15)
#define LTV_HSPL_ACTIVE_LOW (0 << 14)
#define LTV_HSPL_ACTIVE_HIGH    (1 << 14)
#define LTV_DPL_SAMPLE_RISING   (0 << 13)
#define LTV_DPL_SAMPLE_FALLING  (1 << 13)
#define LTV_EPL_ACTIVE_LOW  (0 << 12)
#define LTV_EPL_ACTIVE_HIGH (1 << 12)
#define LTV_SS_LEFT_TO_RIGHT    (0 <<  8)
#define LTV_SS_RIGHT_TO_LEFT    (1 <<  8)
#define LTV_STB         (1 <<  1)

/* Bit definitions for LTV_GATECTL1 */
#define LTV_CLW(x)      (((x) & 0x0007) << 12)
#define LTV_GAON        (1 <<  5)
#define LTV_SDR         (1 <<  3)

/* Bit definitions for LTV_GATECTL2 */
#define LTV_NW_INV_FRAME    (0 << 14)
#define LTV_NW_INV_1LINE    (1 << 14)
#define LTV_NW_INV_2LINE    (2 << 14)
#define LTV_DSC         (1 << 12)
#define LTV_GIF         (1 <<  8)
#define LTV_FHN         (1 <<  7)
#define LTV_FTI(x)      (((x) & 0x0003) << 4)
#define LTV_FWI(x)      (((x) & 0x0003) << 0)

/* Bit definitions for LTV_SOTCTL */
#define LTV_SDT(x)      (((x) & 0x0007) << 10)
#define LTV_EQ(x)       (((x) & 0x0007) <<  2)

/* Bit definitions for LTV_PWRCTL1 */
#define LTV_VCOM_DISABLE    (1 << 14)
#define LTV_VCOMOUT_ENABLE  (1 << 11)
#define LTV_POWER_ON        (1 <<  9)
#define LTV_DRIVE_CURRENT(x)    (((x) & 0x0007) << 4)   /* 0=off, 5=max */
#define LTV_SUPPLY_CURRENT(x)   (((x) & 0x0007) << 0)   /* 0=off, 5=max */

/* Bit definitions for LTV_PWRCTL2 */
#define LTV_VCOML_ENABLE    (1 << 13)
#define LTV_VCOML_VOLTAGE(x)    (((x) & 0x001f) << 8)   /* 0=1V, 31=-1V */
#define LTV_VCOMH_VOLTAGE(x)    (((x) & 0x001f) << 0)   /* 0=3V, 31=4.5V */

#endif /* __LTV350QV_H */