diff options
Diffstat (limited to 'kernel/drivers/video/backlight/ltv350qv.h')
| -rw-r--r-- | kernel/drivers/video/backlight/ltv350qv.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/kernel/drivers/video/backlight/ltv350qv.h b/kernel/drivers/video/backlight/ltv350qv.h new file mode 100644 index 000000000..189112e3f --- /dev/null +++ b/kernel/drivers/video/backlight/ltv350qv.h @@ -0,0 +1,95 @@ +/* + * 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 */ |