1 files changed, 95 insertions, 0 deletions

diff --git a/drivers/video/backlight/ltv350qv.h b/drivers/video/backlight/ltv350qv.h
new file mode 100644
index 000000000000..189112e3fc7a
--- /dev/null
+++ b/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 */