diff options
Diffstat (limited to 'drivers/staging/msm/ebi2_tmd20.c')
| -rw-r--r-- | drivers/staging/msm/ebi2_tmd20.c | 1122 |
1 files changed, 1122 insertions, 0 deletions
diff --git a/drivers/staging/msm/ebi2_tmd20.c b/drivers/staging/msm/ebi2_tmd20.c new file mode 100644 index 000000000000..d66d03978253 --- /dev/null +++ b/drivers/staging/msm/ebi2_tmd20.c @@ -0,0 +1,1122 @@ +/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#include "msm_fb.h" + +#include <linux/memory.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/time.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include "linux/proc_fs.h" + +#include <linux/delay.h> + +#include <mach/hardware.h> +#include <linux/io.h> + +#include <asm/system.h> +#include <asm/mach-types.h> + +/* #define TMD20QVGA_LCD_18BPP */ +#define QVGA_WIDTH 240 +#define QVGA_HEIGHT 320 + +#ifdef TMD20QVGA_LCD_18BPP +#define DISP_QVGA_18BPP(x) ((((x)<<2) & 0x3FC00)|(( (x)<<1)& 0x1FE)) +#define DISP_REG(name) uint32 register_##name; +#define OUTPORT(x, y) outpdw(x, y) +#define INPORT(x) inpdw(x) +#else +#define DISP_QVGA_18BPP(x) (x) +#define DISP_REG(name) uint16 register_##name; +#define OUTPORT(x, y) outpw(x, y) +#define INPORT(x) intpw(x) +#endif + +static void *DISP_CMD_PORT; +static void *DISP_DATA_PORT; + +#define DISP_RNTI 0x10 + +#define DISP_CMD_OUT(cmd) OUTPORT(DISP_CMD_PORT, DISP_QVGA_18BPP(cmd)) +#define DISP_DATA_OUT(data) OUTPORT(DISP_DATA_PORT, data) +#define DISP_DATA_IN() INPORT(DISP_DATA_PORT) + +#if (defined(TMD20QVGA_LCD_18BPP)) +#define DISP_DATA_OUT_16TO18BPP(x) \ + DISP_DATA_OUT((((x)&0xf800)<<2|((x)&0x80000)>>3) \ + | (((x)&0x7e0)<<1) \ + | (((x)&0x1F)<<1|((x)&0x10)>>4)) +#else +#define DISP_DATA_OUT_16TO18BPP(x) \ + DISP_DATA_OUT(x) +#endif + +#define DISP_WRITE_OUT(addr, data) \ + register_##addr = DISP_QVGA_18BPP(data); \ + DISP_CMD_OUT(addr); \ + DISP_DATA_OUT(register_##addr); + +#define DISP_UPDATE_VALUE(addr, bitmask, data) \ + DISP_WRITE_OUT(##addr, (register_##addr & ~(bitmask)) | (data)); + +#define DISP_VAL_IF(bitvalue, bitmask) \ + ((bitvalue) ? (bitmask) : 0) + +/* QVGA = 256 x 320 */ +/* actual display is 240 x 320...offset by 0x10 */ +#define DISP_ROW_COL_TO_ADDR(row, col) ((row) * 0x100 + col) +#define DISP_SET_RECT(ulhc_row, lrhc_row, ulhc_col, lrhc_col) \ + { \ + DISP_WRITE_OUT(DISP_HORZ_RAM_ADDR_POS_1_ADDR, (ulhc_col) + tmd20qvga_panel_offset); \ + DISP_WRITE_OUT(DISP_HORZ_RAM_ADDR_POS_2_ADDR, (lrhc_col) + tmd20qvga_panel_offset); \ + DISP_WRITE_OUT(DISP_VERT_RAM_ADDR_POS_1_ADDR, (ulhc_row)); \ + DISP_WRITE_OUT(DISP_VERT_RAM_ADDR_POS_2_ADDR, (lrhc_row)); \ + DISP_WRITE_OUT(DISP_RAM_ADDR_SET_1_ADDR, (ulhc_col) + tmd20qvga_panel_offset); \ + DISP_WRITE_OUT(DISP_RAM_ADDR_SET_2_ADDR, (ulhc_row)); \ + } + +#define WAIT_MSEC(msec) mdelay(msec) + +/* + * TMD QVGA Address + */ +/* Display Control */ +#define DISP_START_OSCILLATION_ADDR 0x000 +DISP_REG(DISP_START_OSCILLATION_ADDR) +#define DISP_DRIVER_OUTPUT_CTL_ADDR 0x001 + DISP_REG(DISP_DRIVER_OUTPUT_CTL_ADDR) +#define DISP_LCD_DRIVING_SIG_ADDR 0x002 + DISP_REG(DISP_LCD_DRIVING_SIG_ADDR) +#define DISP_ENTRY_MODE_ADDR 0x003 + DISP_REG(DISP_ENTRY_MODE_ADDR) +#define DISP_DISPLAY_CTL_1_ADDR 0x007 + DISP_REG(DISP_DISPLAY_CTL_1_ADDR) +#define DISP_DISPLAY_CTL_2_ADDR 0x008 + DISP_REG(DISP_DISPLAY_CTL_2_ADDR) + +/* DISPLAY MODE 0x009 partial display not supported */ +#define DISP_POWER_SUPPLY_INTF_ADDR 0x00A + DISP_REG(DISP_POWER_SUPPLY_INTF_ADDR) + +/* DISPLAY MODE 0x00B xZoom feature is not supported */ +#define DISP_EXT_DISPLAY_CTL_1_ADDR 0x00C + DISP_REG(DISP_EXT_DISPLAY_CTL_1_ADDR) + +#define DISP_FRAME_CYCLE_CTL_ADDR 0x00D + DISP_REG(DISP_FRAME_CYCLE_CTL_ADDR) + +#define DISP_EXT_DISPLAY_CTL_2_ADDR 0x00E + DISP_REG(DISP_EXT_DISPLAY_CTL_2_ADDR) + +#define DISP_EXT_DISPLAY_CTL_3_ADDR 0x00F + DISP_REG(DISP_EXT_DISPLAY_CTL_3_ADDR) + +#define DISP_LTPS_CTL_1_ADDR 0x012 + DISP_REG(DISP_LTPS_CTL_1_ADDR) +#define DISP_LTPS_CTL_2_ADDR 0x013 + DISP_REG(DISP_LTPS_CTL_2_ADDR) +#define DISP_LTPS_CTL_3_ADDR 0x014 + DISP_REG(DISP_LTPS_CTL_3_ADDR) +#define DISP_LTPS_CTL_4_ADDR 0x018 + DISP_REG(DISP_LTPS_CTL_4_ADDR) +#define DISP_LTPS_CTL_5_ADDR 0x019 + DISP_REG(DISP_LTPS_CTL_5_ADDR) +#define DISP_LTPS_CTL_6_ADDR 0x01A + DISP_REG(DISP_LTPS_CTL_6_ADDR) +#define DISP_AMP_SETTING_ADDR 0x01C + DISP_REG(DISP_AMP_SETTING_ADDR) +#define DISP_MODE_SETTING_ADDR 0x01D + DISP_REG(DISP_MODE_SETTING_ADDR) +#define DISP_POFF_LN_SETTING_ADDR 0x01E + DISP_REG(DISP_POFF_LN_SETTING_ADDR) +/* Power Contol */ +#define DISP_POWER_CTL_1_ADDR 0x100 + DISP_REG(DISP_POWER_CTL_1_ADDR) +#define DISP_POWER_CTL_2_ADDR 0x101 + DISP_REG(DISP_POWER_CTL_2_ADDR) +#define DISP_POWER_CTL_3_ADDR 0x102 + DISP_REG(DISP_POWER_CTL_3_ADDR) +#define DISP_POWER_CTL_4_ADDR 0x103 + DISP_REG(DISP_POWER_CTL_4_ADDR) +#define DISP_POWER_CTL_5_ADDR 0x104 + DISP_REG(DISP_POWER_CTL_5_ADDR) +#define DISP_POWER_CTL_6_ADDR 0x105 + DISP_REG(DISP_POWER_CTL_6_ADDR) +#define DISP_POWER_CTL_7_ADDR 0x106 + DISP_REG(DISP_POWER_CTL_7_ADDR) +/* RAM Access */ +#define DISP_RAM_ADDR_SET_1_ADDR 0x200 + DISP_REG(DISP_RAM_ADDR_SET_1_ADDR) +#define DISP_RAM_ADDR_SET_2_ADDR 0x201 + DISP_REG(DISP_RAM_ADDR_SET_2_ADDR) +#define DISP_CMD_RAMRD DISP_CMD_RAMWR +#define DISP_CMD_RAMWR 0x202 + DISP_REG(DISP_CMD_RAMWR) +#define DISP_RAM_DATA_MASK_1_ADDR 0x203 + DISP_REG(DISP_RAM_DATA_MASK_1_ADDR) +#define DISP_RAM_DATA_MASK_2_ADDR 0x204 + DISP_REG(DISP_RAM_DATA_MASK_2_ADDR) +/* Gamma Control, Contrast, Gray Scale Setting */ +#define DISP_GAMMA_CONTROL_1_ADDR 0x300 + DISP_REG(DISP_GAMMA_CONTROL_1_ADDR) +#define DISP_GAMMA_CONTROL_2_ADDR 0x301 + DISP_REG(DISP_GAMMA_CONTROL_2_ADDR) +#define DISP_GAMMA_CONTROL_3_ADDR 0x302 + DISP_REG(DISP_GAMMA_CONTROL_3_ADDR) +#define DISP_GAMMA_CONTROL_4_ADDR 0x303 + DISP_REG(DISP_GAMMA_CONTROL_4_ADDR) +#define DISP_GAMMA_CONTROL_5_ADDR 0x304 + DISP_REG(DISP_GAMMA_CONTROL_5_ADDR) +/* Coordinate Control */ +#define DISP_VERT_SCROLL_CTL_1_ADDR 0x400 + DISP_REG(DISP_VERT_SCROLL_CTL_1_ADDR) +#define DISP_VERT_SCROLL_CTL_2_ADDR 0x401 + DISP_REG(DISP_VERT_SCROLL_CTL_2_ADDR) +#define DISP_SCREEN_1_DRV_POS_1_ADDR 0x402 + DISP_REG(DISP_SCREEN_1_DRV_POS_1_ADDR) +#define DISP_SCREEN_1_DRV_POS_2_ADDR 0x403 + DISP_REG(DISP_SCREEN_1_DRV_POS_2_ADDR) +#define DISP_SCREEN_2_DRV_POS_1_ADDR 0x404 + DISP_REG(DISP_SCREEN_2_DRV_POS_1_ADDR) +#define DISP_SCREEN_2_DRV_POS_2_ADDR 0x405 + DISP_REG(DISP_SCREEN_2_DRV_POS_2_ADDR) +#define DISP_HORZ_RAM_ADDR_POS_1_ADDR 0x406 + DISP_REG(DISP_HORZ_RAM_ADDR_POS_1_ADDR) +#define DISP_HORZ_RAM_ADDR_POS_2_ADDR 0x407 + DISP_REG(DISP_HORZ_RAM_ADDR_POS_2_ADDR) +#define DISP_VERT_RAM_ADDR_POS_1_ADDR 0x408 + DISP_REG(DISP_VERT_RAM_ADDR_POS_1_ADDR) +#define DISP_VERT_RAM_ADDR_POS_2_ADDR 0x409 + DISP_REG(DISP_VERT_RAM_ADDR_POS_2_ADDR) +#define DISP_TMD_700_ADDR 0x700 /* 0x700 */ + DISP_REG(DISP_TMD_700_ADDR) +#define DISP_TMD_015_ADDR 0x015 /* 0x700 */ + DISP_REG(DISP_TMD_015_ADDR) +#define DISP_TMD_305_ADDR 0x305 /* 0x700 */ + DISP_REG(DISP_TMD_305_ADDR) + +/* + * TMD QVGA Bit Definations + */ + +#define DISP_BIT_IB15 0x8000 +#define DISP_BIT_IB14 0x4000 +#define DISP_BIT_IB13 0x2000 +#define DISP_BIT_IB12 0x1000 +#define DISP_BIT_IB11 0x0800 +#define DISP_BIT_IB10 0x0400 +#define DISP_BIT_IB09 0x0200 +#define DISP_BIT_IB08 0x0100 +#define DISP_BIT_IB07 0x0080 +#define DISP_BIT_IB06 0x0040 +#define DISP_BIT_IB05 0x0020 +#define DISP_BIT_IB04 0x0010 +#define DISP_BIT_IB03 0x0008 +#define DISP_BIT_IB02 0x0004 +#define DISP_BIT_IB01 0x0002 +#define DISP_BIT_IB00 0x0001 +/* + * Display Control + * DISP_START_OSCILLATION_ADDR Start Oscillation + * DISP_DRIVER_OUTPUT_CTL_ADDR Driver Output Control + */ +#define DISP_BITMASK_SS DISP_BIT_IB08 +#define DISP_BITMASK_NL5 DISP_BIT_IB05 +#define DISP_BITMASK_NL4 DISP_BIT_IB04 +#define DISP_BITMASK_NL3 DISP_BIT_IB03 +#define DISP_BITMASK_NL2 DISP_BIT_IB02 +#define DISP_BITMASK_NL1 DISP_BIT_IB01 +#define DISP_BITMASK_NL0 DISP_BIT_IB00 +/* DISP_LCD_DRIVING_SIG_ADDR LCD Driving Signal Setting */ +#define DISP_BITMASK_BC DISP_BIT_IB09 +/* DISP_ENTRY_MODE_ADDR Entry Mode */ +#define DISP_BITMASK_TRI DISP_BIT_IB15 +#define DISP_BITMASK_DFM1 DISP_BIT_IB14 +#define DISP_BITMASK_DFM0 DISP_BIT_IB13 +#define DISP_BITMASK_BGR DISP_BIT_IB12 +#define DISP_BITMASK_HWM0 DISP_BIT_IB08 +#define DISP_BITMASK_ID1 DISP_BIT_IB05 +#define DISP_BITMASK_ID0 DISP_BIT_IB04 +#define DISP_BITMASK_AM DISP_BIT_IB03 +/* DISP_DISPLAY_CTL_1_ADDR Display Control (1) */ +#define DISP_BITMASK_COL1 DISP_BIT_IB15 +#define DISP_BITMASK_COL0 DISP_BIT_IB14 +#define DISP_BITMASK_VLE2 DISP_BIT_IB10 +#define DISP_BITMASK_VLE1 DISP_BIT_IB09 +#define DISP_BITMASK_SPT DISP_BIT_IB08 +#define DISP_BITMASK_PT1 DISP_BIT_IB07 +#define DISP_BITMASK_PT0 DISP_BIT_IB06 +#define DISP_BITMASK_REV DISP_BIT_IB02 +/* DISP_DISPLAY_CTL_2_ADDR Display Control (2) */ +#define DISP_BITMASK_FP3 DISP_BIT_IB11 +#define DISP_BITMASK_FP2 DISP_BIT_IB10 +#define DISP_BITMASK_FP1 DISP_BIT_IB09 +#define DISP_BITMASK_FP0 DISP_BIT_IB08 +#define DISP_BITMASK_BP3 DISP_BIT_IB03 +#define DISP_BITMASK_BP2 DISP_BIT_IB02 +#define DISP_BITMASK_BP1 DISP_BIT_IB01 +#define DISP_BITMASK_BP0 DISP_BIT_IB00 +/* DISP_POWER_SUPPLY_INTF_ADDR Power Supply IC Interface Control */ +#define DISP_BITMASK_CSE DISP_BIT_IB12 +#define DISP_BITMASK_TE DISP_BIT_IB08 +#define DISP_BITMASK_IX3 DISP_BIT_IB03 +#define DISP_BITMASK_IX2 DISP_BIT_IB02 +#define DISP_BITMASK_IX1 DISP_BIT_IB01 +#define DISP_BITMASK_IX0 DISP_BIT_IB00 +/* DISP_EXT_DISPLAY_CTL_1_ADDR External Display Interface Control (1) */ +#define DISP_BITMASK_RM DISP_BIT_IB08 +#define DISP_BITMASK_DM1 DISP_BIT_IB05 +#define DISP_BITMASK_DM0 DISP_BIT_IB04 +#define DISP_BITMASK_RIM1 DISP_BIT_IB01 +#define DISP_BITMASK_RIM0 DISP_BIT_IB00 +/* DISP_FRAME_CYCLE_CTL_ADDR Frame Frequency Adjustment Control */ +#define DISP_BITMASK_DIVI1 DISP_BIT_IB09 +#define DISP_BITMASK_DIVI0 DISP_BIT_IB08 +#define DISP_BITMASK_RTNI4 DISP_BIT_IB04 +#define DISP_BITMASK_RTNI3 DISP_BIT_IB03 +#define DISP_BITMASK_RTNI2 DISP_BIT_IB02 +#define DISP_BITMASK_RTNI1 DISP_BIT_IB01 +#define DISP_BITMASK_RTNI0 DISP_BIT_IB00 +/* DISP_EXT_DISPLAY_CTL_2_ADDR External Display Interface Control (2) */ +#define DISP_BITMASK_DIVE1 DISP_BIT_IB09 +#define DISP_BITMASK_DIVE0 DISP_BIT_IB08 +#define DISP_BITMASK_RTNE7 DISP_BIT_IB07 +#define DISP_BITMASK_RTNE6 DISP_BIT_IB06 +#define DISP_BITMASK_RTNE5 DISP_BIT_IB05 +#define DISP_BITMASK_RTNE4 DISP_BIT_IB04 +#define DISP_BITMASK_RTNE3 DISP_BIT_IB03 +#define DISP_BITMASK_RTNE2 DISP_BIT_IB02 +#define DISP_BITMASK_RTNE1 DISP_BIT_IB01 +#define DISP_BITMASK_RTNE0 DISP_BIT_IB00 +/* DISP_EXT_DISPLAY_CTL_3_ADDR External Display Interface Control (3) */ +#define DISP_BITMASK_VSPL DISP_BIT_IB04 +#define DISP_BITMASK_HSPL DISP_BIT_IB03 +#define DISP_BITMASK_VPL DISP_BIT_IB02 +#define DISP_BITMASK_EPL DISP_BIT_IB01 +#define DISP_BITMASK_DPL DISP_BIT_IB00 +/* DISP_LTPS_CTL_1_ADDR LTPS Interface Control (1) */ +#define DISP_BITMASK_CLWI3 DISP_BIT_IB11 +#define DISP_BITMASK_CLWI2 DISP_BIT_IB10 +#define DISP_BITMASK_CLWI1 DISP_BIT_IB09 +#define DISP_BITMASK_CLWI0 DISP_BIT_IB08 +#define DISP_BITMASK_CLTI1 DISP_BIT_IB01 +#define DISP_BITMASK_CLTI0 DISP_BIT_IB00 +/* DISP_LTPS_CTL_2_ADDR LTPS Interface Control (2) */ +#define DISP_BITMASK_OEVBI1 DISP_BIT_IB09 +#define DISP_BITMASK_OEVBI0 DISP_BIT_IB08 +#define DISP_BITMASK_OEVFI1 DISP_BIT_IB01 +#define DISP_BITMASK_OEVFI0 DISP_BIT_IB00 +/* DISP_LTPS_CTL_3_ADDR LTPS Interface Control (3) */ +#define DISP_BITMASK_SHI1 DISP_BIT_IB01 +#define DISP_BITMASK_SHI0 DISP_BIT_IB00 +/* DISP_LTPS_CTL_4_ADDR LTPS Interface Control (4) */ +#define DISP_BITMASK_CLWE5 DISP_BIT_IB13 +#define DISP_BITMASK_CLWE4 DISP_BIT_IB12 +#define DISP_BITMASK_CLWE3 DISP_BIT_IB11 +#define DISP_BITMASK_CLWE2 DISP_BIT_IB10 +#define DISP_BITMASK_CLWE1 DISP_BIT_IB09 +#define DISP_BITMASK_CLWE0 DISP_BIT_IB08 +#define DISP_BITMASK_CLTE3 DISP_BIT_IB03 +#define DISP_BITMASK_CLTE2 DISP_BIT_IB02 +#define DISP_BITMASK_CLTE1 DISP_BIT_IB01 +#define DISP_BITMASK_CLTE0 DISP_BIT_IB00 +/* DISP_LTPS_CTL_5_ADDR LTPS Interface Control (5) */ +#define DISP_BITMASK_OEVBE3 DISP_BIT_IB11 +#define DISP_BITMASK_OEVBE2 DISP_BIT_IB10 +#define DISP_BITMASK_OEVBE1 DISP_BIT_IB09 +#define DISP_BITMASK_OEVBE0 DISP_BIT_IB08 +#define DISP_BITMASK_OEVFE3 DISP_BIT_IB03 +#define DISP_BITMASK_OEVFE2 DISP_BIT_IB02 +#define DISP_BITMASK_OEVFE1 DISP_BIT_IB01 +#define DISP_BITMASK_OEVFE0 DISP_BIT_IB00 +/* DISP_LTPS_CTL_6_ADDR LTPS Interface Control (6) */ +#define DISP_BITMASK_SHE3 DISP_BIT_IB03 +#define DISP_BITMASK_SHE2 DISP_BIT_IB02 +#define DISP_BITMASK_SHE1 DISP_BIT_IB01 +#define DISP_BITMASK_SHE0 DISP_BIT_IB00 +/* DISP_AMP_SETTING_ADDR Amplify Setting */ +#define DISP_BITMASK_ABSW1 DISP_BIT_IB01 +#define DISP_BITMASK_ABSW0 DISP_BIT_IB00 +/* DISP_MODE_SETTING_ADDR Mode Setting */ +#define DISP_BITMASK_DSTB DISP_BIT_IB02 +#define DISP_BITMASK_STB DISP_BIT_IB00 +/* DISP_POFF_LN_SETTING_ADDR Power Off Line Setting */ +#define DISP_BITMASK_POFH3 DISP_BIT_IB03 +#define DISP_BITMASK_POFH2 DISP_BIT_IB02 +#define DISP_BITMASK_POFH1 DISP_BIT_IB01 +#define DISP_BITMASK_POFH0 DISP_BIT_IB00 + +/* Power Contol */ +/* DISP_POWER_CTL_1_ADDR Power Control (1) */ +#define DISP_BITMASK_PO DISP_BIT_IB11 +#define DISP_BITMASK_VCD DISP_BIT_IB09 +#define DISP_BITMASK_VSC DISP_BIT_IB08 +#define DISP_BITMASK_CON DISP_BIT_IB07 +#define DISP_BITMASK_ASW1 DISP_BIT_IB06 +#define DISP_BITMASK_ASW0 DISP_BIT_IB05 +#define DISP_BITMASK_OEV DISP_BIT_IB04 +#define DISP_BITMASK_OEVE DISP_BIT_IB03 +#define DISP_BITMASK_FR DISP_BIT_IB02 +#define DISP_BITMASK_D1 DISP_BIT_IB01 +#define DISP_BITMASK_D0 DISP_BIT_IB00 +/* DISP_POWER_CTL_2_ADDR Power Control (2) */ +#define DISP_BITMASK_DC4 DISP_BIT_IB15 +#define DISP_BITMASK_DC3 DISP_BIT_IB14 +#define DISP_BITMASK_SAP2 DISP_BIT_IB13 +#define DISP_BITMASK_SAP1 DISP_BIT_IB12 +#define DISP_BITMASK_SAP0 DISP_BIT_IB11 +#define DISP_BITMASK_BT2 DISP_BIT_IB10 +#define DISP_BITMASK_BT1 DISP_BIT_IB09 +#define DISP_BITMASK_BT0 DISP_BIT_IB08 +#define DISP_BITMASK_DC2 DISP_BIT_IB07 +#define DISP_BITMASK_DC1 DISP_BIT_IB06 +#define DISP_BITMASK_DC0 DISP_BIT_IB05 +#define DISP_BITMASK_AP2 DISP_BIT_IB04 +#define DISP_BITMASK_AP1 DISP_BIT_IB03 +#define DISP_BITMASK_AP0 DISP_BIT_IB02 +/* DISP_POWER_CTL_3_ADDR Power Control (3) */ +#define DISP_BITMASK_VGL4 DISP_BIT_IB10 +#define DISP_BITMASK_VGL3 DISP_BIT_IB09 +#define DISP_BITMASK_VGL2 DISP_BIT_IB08 +#define DISP_BITMASK_VGL1 DISP_BIT_IB07 +#define DISP_BITMASK_VGL0 DISP_BIT_IB06 +#define DISP_BITMASK_VGH4 DISP_BIT_IB04 +#define DISP_BITMASK_VGH3 DISP_BIT_IB03 +#define DISP_BITMASK_VGH2 DISP_BIT_IB02 +#define DISP_BITMASK_VGH1 DISP_BIT_IB01 +#define DISP_BITMASK_VGH0 DISP_BIT_IB00 +/* DISP_POWER_CTL_4_ADDR Power Control (4) */ +#define DISP_BITMASK_VC2 DISP_BIT_IB02 +#define DISP_BITMASK_VC1 DISP_BIT_IB01 +#define DISP_BITMASK_VC0 DISP_BIT_IB00 +/* DISP_POWER_CTL_5_ADDR Power Control (5) */ +#define DISP_BITMASK_VRL3 DISP_BIT_IB11 +#define DISP_BITMASK_VRL2 DISP_BIT_IB10 +#define DISP_BITMASK_VRL1 DISP_BIT_IB09 +#define DISP_BITMASK_VRL0 DISP_BIT_IB08 +#define DISP_BITMASK_PON DISP_BIT_IB04 +#define DISP_BITMASK_VRH3 DISP_BIT_IB03 +#define DISP_BITMASK_VRH2 DISP_BIT_IB02 +#define DISP_BITMASK_VRH1 DISP_BIT_IB01 +#define DISP_BITMASK_VRH0 DISP_BIT_IB00 +/* DISP_POWER_CTL_6_ADDR Power Control (6) */ +#define DISP_BITMASK_VCOMG DISP_BIT_IB13 +#define DISP_BITMASK_VDV4 DISP_BIT_IB12 +#define DISP_BITMASK_VDV3 DISP_BIT_IB11 +#define DISP_BITMASK_VDV2 DISP_BIT_IB10 +#define DISP_BITMASK_VDV1 DISP_BIT_IB09 +#define DISP_BITMASK_VDV0 DISP_BIT_IB08 +#define DISP_BITMASK_VCM4 DISP_BIT_IB04 +#define DISP_BITMASK_VCM3 DISP_BIT_IB03 +#define DISP_BITMASK_VCM2 DISP_BIT_IB02 +#define DISP_BITMASK_VCM1 DISP_BIT_IB01 +#define DISP_BITMASK_VCM0 DISP_BIT_IB00 +/* RAM Access */ +/* DISP_RAM_ADDR_SET_1_ADDR RAM Address Set (1) */ +#define DISP_BITMASK_AD7 DISP_BIT_IB07 +#define DISP_BITMASK_AD6 DISP_BIT_IB06 +#define DISP_BITMASK_AD5 DISP_BIT_IB05 +#define DISP_BITMASK_AD4 DISP_BIT_IB04 +#define DISP_BITMASK_AD3 DISP_BIT_IB03 +#define DISP_BITMASK_AD2 DISP_BIT_IB02 +#define DISP_BITMASK_AD1 DISP_BIT_IB01 +#define DISP_BITMASK_AD0 DISP_BIT_IB00 +/* DISP_RAM_ADDR_SET_2_ADDR RAM Address Set (2) */ +#define DISP_BITMASK_AD16 DISP_BIT_IB08 +#define DISP_BITMASK_AD15 DISP_BIT_IB07 +#define DISP_BITMASK_AD14 DISP_BIT_IB06 +#define DISP_BITMASK_AD13 DISP_BIT_IB05 +#define DISP_BITMASK_AD12 DISP_BIT_IB04 +#define DISP_BITMASK_AD11 DISP_BIT_IB03 +#define DISP_BITMASK_AD10 DISP_BIT_IB02 +#define DISP_BITMASK_AD9 DISP_BIT_IB01 +#define DISP_BITMASK_AD8 DISP_BIT_IB00 +/* + * DISP_CMD_RAMWR RAM Data Read/Write + * Use Data Bit Configuration + */ +/* DISP_RAM_DATA_MASK_1_ADDR RAM Write Data Mask (1) */ +#define DISP_BITMASK_WM11 DISP_BIT_IB13 +#define DISP_BITMASK_WM10 DISP_BIT_IB12 +#define DISP_BITMASK_WM9 DISP_BIT_IB11 +#define DISP_BITMASK_WM8 DISP_BIT_IB10 +#define DISP_BITMASK_WM7 DISP_BIT_IB09 +#define DISP_BITMASK_WM6 DISP_BIT_IB08 +#define DISP_BITMASK_WM5 DISP_BIT_IB05 +#define DISP_BITMASK_WM4 DISP_BIT_IB04 +#define DISP_BITMASK_WM3 DISP_BIT_IB03 +#define DISP_BITMASK_WM2 DISP_BIT_IB02 +#define DISP_BITMASK_WM1 DISP_BIT_IB01 +#define DISP_BITMASK_WM0 DISP_BIT_IB00 +/* DISP_RAM_DATA_MASK_2_ADDR RAM Write Data Mask (2) */ +#define DISP_BITMASK_WM17 DISP_BIT_IB05 +#define DISP_BITMASK_WM16 DISP_BIT_IB04 +#define DISP_BITMASK_WM15 DISP_BIT_IB03 +#define DISP_BITMASK_WM14 DISP_BIT_IB02 +#define DISP_BITMASK_WM13 DISP_BIT_IB01 +#define DISP_BITMASK_WM12 DISP_BIT_IB00 +/*Gamma Control */ +/* DISP_GAMMA_CONTROL_1_ADDR Gamma Control (1) */ +#define DISP_BITMASK_PKP12 DISP_BIT_IB10 +#define DISP_BITMASK_PKP11 DISP_BIT_IB08 +#define DISP_BITMASK_PKP10 DISP_BIT_IB09 +#define DISP_BITMASK_PKP02 DISP_BIT_IB02 +#define DISP_BITMASK_PKP01 DISP_BIT_IB01 +#define DISP_BITMASK_PKP00 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_2_ADDR Gamma Control (2) */ +#define DISP_BITMASK_PKP32 DISP_BIT_IB10 +#define DISP_BITMASK_PKP31 DISP_BIT_IB09 +#define DISP_BITMASK_PKP30 DISP_BIT_IB08 +#define DISP_BITMASK_PKP22 DISP_BIT_IB02 +#define DISP_BITMASK_PKP21 DISP_BIT_IB01 +#define DISP_BITMASK_PKP20 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_3_ADDR Gamma Control (3) */ +#define DISP_BITMASK_PKP52 DISP_BIT_IB10 +#define DISP_BITMASK_PKP51 DISP_BIT_IB09 +#define DISP_BITMASK_PKP50 DISP_BIT_IB08 +#define DISP_BITMASK_PKP42 DISP_BIT_IB02 +#define DISP_BITMASK_PKP41 DISP_BIT_IB01 +#define DISP_BITMASK_PKP40 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_4_ADDR Gamma Control (4) */ +#define DISP_BITMASK_PRP12 DISP_BIT_IB10 +#define DISP_BITMASK_PRP11 DISP_BIT_IB08 +#define DISP_BITMASK_PRP10 DISP_BIT_IB09 +#define DISP_BITMASK_PRP02 DISP_BIT_IB02 +#define DISP_BITMASK_PRP01 DISP_BIT_IB01 +#define DISP_BITMASK_PRP00 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_5_ADDR Gamma Control (5) */ +#define DISP_BITMASK_VRP14 DISP_BIT_IB12 +#define DISP_BITMASK_VRP13 DISP_BIT_IB11 +#define DISP_BITMASK_VRP12 DISP_BIT_IB10 +#define DISP_BITMASK_VRP11 DISP_BIT_IB08 +#define DISP_BITMASK_VRP10 DISP_BIT_IB09 +#define DISP_BITMASK_VRP03 DISP_BIT_IB03 +#define DISP_BITMASK_VRP02 DISP_BIT_IB02 +#define DISP_BITMASK_VRP01 DISP_BIT_IB01 +#define DISP_BITMASK_VRP00 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_6_ADDR Gamma Control (6) */ +#define DISP_BITMASK_PKN12 DISP_BIT_IB10 +#define DISP_BITMASK_PKN11 DISP_BIT_IB08 +#define DISP_BITMASK_PKN10 DISP_BIT_IB09 +#define DISP_BITMASK_PKN02 DISP_BIT_IB02 +#define DISP_BITMASK_PKN01 DISP_BIT_IB01 +#define DISP_BITMASK_PKN00 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_7_ADDR Gamma Control (7) */ +#define DISP_BITMASK_PKN32 DISP_BIT_IB10 +#define DISP_BITMASK_PKN31 DISP_BIT_IB08 +#define DISP_BITMASK_PKN30 DISP_BIT_IB09 +#define DISP_BITMASK_PKN22 DISP_BIT_IB02 +#define DISP_BITMASK_PKN21 DISP_BIT_IB01 +#define DISP_BITMASK_PKN20 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_8_ADDR Gamma Control (8) */ +#define DISP_BITMASK_PKN52 DISP_BIT_IB10 +#define DISP_BITMASK_PKN51 DISP_BIT_IB08 +#define DISP_BITMASK_PKN50 DISP_BIT_IB09 +#define DISP_BITMASK_PKN42 DISP_BIT_IB02 +#define DISP_BITMASK_PKN41 DISP_BIT_IB01 +#define DISP_BITMASK_PKN40 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_9_ADDR Gamma Control (9) */ +#define DISP_BITMASK_PRN12 DISP_BIT_IB10 +#define DISP_BITMASK_PRN11 DISP_BIT_IB08 +#define DISP_BITMASK_PRN10 DISP_BIT_IB09 +#define DISP_BITMASK_PRN02 DISP_BIT_IB02 +#define DISP_BITMASK_PRN01 DISP_BIT_IB01 +#define DISP_BITMASK_PRN00 DISP_BIT_IB00 +/* DISP_GAMMA_CONTROL_10_ADDR Gamma Control (10) */ +#define DISP_BITMASK_VRN14 DISP_BIT_IB12 +#define DISP_BITMASK_VRN13 DISP_BIT_IB11 +#define DISP_BITMASK_VRN12 DISP_BIT_IB10 +#define DISP_BITMASK_VRN11 DISP_BIT_IB08 +#define DISP_BITMASK_VRN10 DISP_BIT_IB09 +#define DISP_BITMASK_VRN03 DISP_BIT_IB03 +#define DISP_BITMASK_VRN02 DISP_BIT_IB02 +#define DISP_BITMASK_VRN01 DISP_BIT_IB01 +#define DISP_BITMASK_VRN00 DISP_BIT_IB00 +/* Coordinate Control */ +/* DISP_VERT_SCROLL_CTL_1_ADDR Vertical Scroll Control (1) */ +#define DISP_BITMASK_VL18 DISP_BIT_IB08 +#define DISP_BITMASK_VL17 DISP_BIT_IB07 +#define DISP_BITMASK_VL16 DISP_BIT_IB06 +#define DISP_BITMASK_VL15 DISP_BIT_IB05 +#define DISP_BITMASK_VL14 DISP_BIT_IB04 +#define DISP_BITMASK_VL13 DISP_BIT_IB03 +#define DISP_BITMASK_VL12 DISP_BIT_IB02 +#define DISP_BITMASK_VL11 DISP_BIT_IB01 +#define DISP_BITMASK_VL10 DISP_BIT_IB00 +/* DISP_VERT_SCROLL_CTL_2_ADDR Vertical Scroll Control (2) */ +#define DISP_BITMASK_VL28 DISP_BIT_IB08 +#define DISP_BITMASK_VL27 DISP_BIT_IB07 +#define DISP_BITMASK_VL26 DISP_BIT_IB06 +#define DISP_BITMASK_VL25 DISP_BIT_IB05 +#define DISP_BITMASK_VL24 DISP_BIT_IB04 +#define DISP_BITMASK_VL23 DISP_BIT_IB03 +#define DISP_BITMASK_VL22 DISP_BIT_IB02 +#define DISP_BITMASK_VL21 DISP_BIT_IB01 +#define DISP_BITMASK_VL20 DISP_BIT_IB00 +/* DISP_SCREEN_1_DRV_POS_1_ADDR First Screen Driving Position (1) */ +#define DISP_BITMASK_SS18 DISP_BIT_IB08 +#define DISP_BITMASK_SS17 DISP_BIT_IB07 +#define DISP_BITMASK_SS16 DISP_BIT_IB06 +#define DISP_BITMASK_SS15 DISP_BIT_IB05 +#define DISP_BITMASK_SS14 DISP_BIT_IB04 +#define DISP_BITMASK_SS13 DISP_BIT_IB03 +#define DISP_BITMASK_SS12 DISP_BIT_IB02 +#define DISP_BITMASK_SS11 DISP_BIT_IB01 +#define DISP_BITMASK_SS10 DISP_BIT_IB00 +/* DISP_SCREEN_1_DRV_POS_2_ADDR First Screen Driving Position (2) */ +#define DISP_BITMASK_SE18 DISP_BIT_IB08 +#define DISP_BITMASK_SE17 DISP_BIT_IB07 +#define DISP_BITMASK_SE16 DISP_BIT_IB06 +#define DISP_BITMASK_SE15 DISP_BIT_IB05 +#define DISP_BITMASK_SE14 DISP_BIT_IB04 +#define DISP_BITMASK_SE13 DISP_BIT_IB03 +#define DISP_BITMASK_SE12 DISP_BIT_IB02 +#define DISP_BITMASK_SE11 DISP_BIT_IB01 +#define DISP_BITMASK_SE10 DISP_BIT_IB00 +/* DISP_SCREEN_2_DRV_POS_1_ADDR Second Screen Driving Position (1) */ +#define DISP_BITMASK_SS28 DISP_BIT_IB08 +#define DISP_BITMASK_SS27 DISP_BIT_IB07 +#define DISP_BITMASK_SS26 DISP_BIT_IB06 +#define DISP_BITMASK_SS25 DISP_BIT_IB05 +#define DISP_BITMASK_SS24 DISP_BIT_IB04 +#define DISP_BITMASK_SS23 DISP_BIT_IB03 +#define DISP_BITMASK_SS22 DISP_BIT_IB02 +#define DISP_BITMASK_SS21 DISP_BIT_IB01 +#define DISP_BITMASK_SS20 DISP_BIT_IB00 +/* DISP_SCREEN_3_DRV_POS_2_ADDR Second Screen Driving Position (2) */ +#define DISP_BITMASK_SE28 DISP_BIT_IB08 +#define DISP_BITMASK_SE27 DISP_BIT_IB07 +#define DISP_BITMASK_SE26 DISP_BIT_IB06 +#define DISP_BITMASK_SE25 DISP_BIT_IB05 +#define DISP_BITMASK_SE24 DISP_BIT_IB04 +#define DISP_BITMASK_SE23 DISP_BIT_IB03 +#define DISP_BITMASK_SE22 DISP_BIT_IB02 +#define DISP_BITMASK_SE21 DISP_BIT_IB01 +#define DISP_BITMASK_SE20 DISP_BIT_IB00 +/* DISP_HORZ_RAM_ADDR_POS_1_ADDR Horizontal RAM Address Position (1) */ +#define DISP_BITMASK_HSA7 DISP_BIT_IB07 +#define DISP_BITMASK_HSA6 DISP_BIT_IB06 +#define DISP_BITMASK_HSA5 DISP_BIT_IB05 +#define DISP_BITMASK_HSA4 DISP_BIT_IB04 +#define DISP_BITMASK_HSA3 DISP_BIT_IB03 +#define DISP_BITMASK_HSA2 DISP_BIT_IB02 +#define DISP_BITMASK_HSA1 DISP_BIT_IB01 +#define DISP_BITMASK_HSA0 DISP_BIT_IB00 +/* DISP_HORZ_RAM_ADDR_POS_2_ADDR Horizontal RAM Address Position (2) */ +#define DISP_BITMASK_HEA7 DISP_BIT_IB07 +#define DISP_BITMASK_HEA6 DISP_BIT_IB06 +#define DISP_BITMASK_HEA5 DISP_BIT_IB05 +#define DISP_BITMASK_HEA4 DISP_BIT_IB04 +#define DISP_BITMASK_HEA3 DISP_BIT_IB03 +#define DISP_BITMASK_HEA2 DISP_BIT_IB02 +#define DISP_BITMASK_HEA1 DISP_BIT_IB01 +#define DISP_BITMASK_HEA0 DISP_BIT_IB00 +/* DISP_VERT_RAM_ADDR_POS_1_ADDR Vertical RAM Address Position (1) */ +#define DISP_BITMASK_VSA8 DISP_BIT_IB08 +#define DISP_BITMASK_VSA7 DISP_BIT_IB07 +#define DISP_BITMASK_VSA6 DISP_BIT_IB06 +#define DISP_BITMASK_VSA5 DISP_BIT_IB05 +#define DISP_BITMASK_VSA4 DISP_BIT_IB04 +#define DISP_BITMASK_VSA3 DISP_BIT_IB03 +#define DISP_BITMASK_VSA2 DISP_BIT_IB02 +#define DISP_BITMASK_VSA1 DISP_BIT_IB01 +#define DISP_BITMASK_VSA0 DISP_BIT_IB00 +/* DISP_VERT_RAM_ADDR_POS_2_ADDR Vertical RAM Address Position (2) */ +#define DISP_BITMASK_VEA8 DISP_BIT_IB08 +#define DISP_BITMASK_VEA7 DISP_BIT_IB07 +#define DISP_BITMASK_VEA6 DISP_BIT_IB06 +#define DISP_BITMASK_VEA5 DISP_BIT_IB05 +#define DISP_BITMASK_VEA4 DISP_BIT_IB04 +#define DISP_BITMASK_VEA3 DISP_BIT_IB03 +#define DISP_BITMASK_VEA2 DISP_BIT_IB02 +#define DISP_BITMASK_VEA1 DISP_BIT_IB01 +#define DISP_BITMASK_VEA0 DISP_BIT_IB00 +static word disp_area_start_row; +static word disp_area_end_row; +static boolean disp_initialized = FALSE; +/* For some reason the contrast set at init time is not good. Need to do +* it again +*/ +static boolean display_on = FALSE; + +static uint32 tmd20qvga_lcd_rev; +uint16 tmd20qvga_panel_offset; + +#ifdef DISP_DEVICE_8BPP +static word convert_8_to_16_tbl[256] = { + 0x0000, 0x2000, 0x4000, 0x6000, 0x8000, 0xA000, 0xC000, 0xE000, + 0x0100, 0x2100, 0x4100, 0x6100, 0x8100, 0xA100, 0xC100, 0xE100, + 0x0200, 0x2200, 0x4200, 0x6200, 0x8200, 0xA200, 0xC200, 0xE200, + 0x0300, 0x2300, 0x4300, 0x6300, 0x8300, 0xA300, 0xC300, 0xE300, + 0x0400, 0x2400, 0x4400, 0x6400, 0x8400, 0xA400, 0xC400, 0xE400, + 0x0500, 0x2500, 0x4500, 0x6500, 0x8500, 0xA500, 0xC500, 0xE500, + 0x0600, 0x2600, 0x4600, 0x6600, 0x8600, 0xA600, 0xC600, 0xE600, + 0x0700, 0x2700, 0x4700, 0x6700, 0x8700, 0xA700, 0xC700, 0xE700, + 0x0008, 0x2008, 0x4008, 0x6008, 0x8008, 0xA008, 0xC008, 0xE008, + 0x0108, 0x2108, 0x4108, 0x6108, 0x8108, 0xA108, 0xC108, 0xE108, + 0x0208, 0x2208, 0x4208, 0x6208, 0x8208, 0xA208, 0xC208, 0xE208, + 0x0308, 0x2308, 0x4308, 0x6308, 0x8308, 0xA308, 0xC308, 0xE308, + 0x0408, 0x2408, 0x4408, 0x6408, 0x8408, 0xA408, 0xC408, 0xE408, + 0x0508, 0x2508, 0x4508, 0x6508, 0x8508, 0xA508, 0xC508, 0xE508, + 0x0608, 0x2608, 0x4608, 0x6608, 0x8608, 0xA608, 0xC608, 0xE608, + 0x0708, 0x2708, 0x4708, 0x6708, 0x8708, 0xA708, 0xC708, 0xE708, + 0x0010, 0x2010, 0x4010, 0x6010, 0x8010, 0xA010, 0xC010, 0xE010, + 0x0110, 0x2110, 0x4110, 0x6110, 0x8110, 0xA110, 0xC110, 0xE110, + 0x0210, 0x2210, 0x4210, 0x6210, 0x8210, 0xA210, 0xC210, 0xE210, + 0x0310, 0x2310, 0x4310, 0x6310, 0x8310, 0xA310, 0xC310, 0xE310, + 0x0410, 0x2410, 0x4410, 0x6410, 0x8410, 0xA410, 0xC410, 0xE410, + 0x0510, 0x2510, 0x4510, 0x6510, 0x8510, 0xA510, 0xC510, 0xE510, + 0x0610, 0x2610, 0x4610, 0x6610, 0x8610, 0xA610, 0xC610, 0xE610, + 0x0710, 0x2710, 0x4710, 0x6710, 0x8710, 0xA710, 0xC710, 0xE710, + 0x0018, 0x2018, 0x4018, 0x6018, 0x8018, 0xA018, 0xC018, 0xE018, + 0x0118, 0x2118, 0x4118, 0x6118, 0x8118, 0xA118, 0xC118, 0xE118, + 0x0218, 0x2218, 0x4218, 0x6218, 0x8218, 0xA218, 0xC218, 0xE218, + 0x0318, 0x2318, 0x4318, 0x6318, 0x8318, 0xA318, 0xC318, 0xE318, + 0x0418, 0x2418, 0x4418, 0x6418, 0x8418, 0xA418, 0xC418, 0xE418, + 0x0518, 0x2518, 0x4518, 0x6518, 0x8518, 0xA518, 0xC518, 0xE518, + 0x0618, 0x2618, 0x4618, 0x6618, 0x8618, 0xA618, 0xC618, 0xE618, + 0x0718, 0x2718, 0x4718, 0x6718, 0x8718, 0xA718, 0xC718, 0xE718 +}; +#endif /* DISP_DEVICE_8BPP */ + +static void tmd20qvga_disp_set_rect(int x, int y, int xres, int yres); +static void tmd20qvga_disp_init(struct platform_device *pdev); +static void tmd20qvga_disp_set_contrast(void); +static void tmd20qvga_disp_set_display_area(word start_row, word end_row); +static int tmd20qvga_disp_off(struct platform_device *pdev); +static int tmd20qvga_disp_on(struct platform_device *pdev); +static void tmd20qvga_set_revId(int); + +/* future use */ +void tmd20qvga_disp_clear_screen_area(word start_row, word end_row, + word start_column, word end_column); + +static void tmd20qvga_set_revId(int id) +{ + + tmd20qvga_lcd_rev = id; + + if (tmd20qvga_lcd_rev == 1) + tmd20qvga_panel_offset = 0x10; + else + tmd20qvga_panel_offset = 0; +} + +static void tmd20qvga_disp_init(struct platform_device *pdev) +{ + struct msm_fb_data_type *mfd; + + if (disp_initialized) + return; + + mfd = platform_get_drvdata(pdev); + + DISP_CMD_PORT = mfd->cmd_port; + DISP_DATA_PORT = mfd->data_port; + +#ifdef TMD20QVGA_LCD_18BPP + tmd20qvga_set_revId(2); +#else + tmd20qvga_set_revId(1); +#endif + + disp_initialized = TRUE; + tmd20qvga_disp_set_contrast(); + tmd20qvga_disp_set_display_area(0, QVGA_HEIGHT - 1); +} + +static void tmd20qvga_disp_set_rect(int x, int y, int xres, int yres) +{ + if (!disp_initialized) + return; + + DISP_SET_RECT(y, y + yres - 1, x, x + xres - 1); + + DISP_CMD_OUT(DISP_CMD_RAMWR); +} + +static void tmd20qvga_disp_set_display_area(word start_row, word end_row) +{ + word start_driving = start_row; + word end_driving = end_row; + + if (!disp_initialized) + return; + + /* Range checking + */ + if (end_driving >= QVGA_HEIGHT) + end_driving = QVGA_HEIGHT - 1; + if (start_driving > end_driving) { + /* Probably Backwards Switch */ + start_driving = end_driving; + end_driving = start_row; /* Has not changed */ + if (end_driving >= QVGA_HEIGHT) + end_driving = QVGA_HEIGHT - 1; + } + + if ((start_driving == disp_area_start_row) + && (end_driving == disp_area_end_row)) + return; + + disp_area_start_row = start_driving; + disp_area_end_row = end_driving; + + DISP_WRITE_OUT(DISP_SCREEN_1_DRV_POS_1_ADDR, + DISP_VAL_IF(start_driving & 0x100, + DISP_BITMASK_SS18) | + DISP_VAL_IF(start_driving & 0x080, + DISP_BITMASK_SS17) | + DISP_VAL_IF(start_driving & 0x040, + DISP_BITMASK_SS16) | + DISP_VAL_IF(start_driving & 0x020, + DISP_BITMASK_SS15) | + DISP_VAL_IF(start_driving & 0x010, + DISP_BITMASK_SS14) | + DISP_VAL_IF(start_driving & 0x008, + DISP_BITMASK_SS13) | + DISP_VAL_IF(start_driving & 0x004, + DISP_BITMASK_SS12) | + DISP_VAL_IF(start_driving & 0x002, + DISP_BITMASK_SS11) | + DISP_VAL_IF(start_driving & 0x001, DISP_BITMASK_SS10)); + + DISP_WRITE_OUT(DISP_SCREEN_1_DRV_POS_2_ADDR, + DISP_VAL_IF(end_driving & 0x100, DISP_BITMASK_SE18) | + DISP_VAL_IF(end_driving & 0x080, DISP_BITMASK_SE17) | + DISP_VAL_IF(end_driving & 0x040, DISP_BITMASK_SE16) | + DISP_VAL_IF(end_driving & 0x020, DISP_BITMASK_SE15) | + DISP_VAL_IF(end_driving & 0x010, DISP_BITMASK_SE14) | + DISP_VAL_IF(end_driving & 0x008, DISP_BITMASK_SE13) | + DISP_VAL_IF(end_driving & 0x004, DISP_BITMASK_SE12) | + DISP_VAL_IF(end_driving & 0x002, DISP_BITMASK_SE11) | + DISP_VAL_IF(end_driving & 0x001, DISP_BITMASK_SE10)); +} + +static int tmd20qvga_disp_off(struct platform_device *pdev) +{ + if (!disp_initialized) + tmd20qvga_disp_init(pdev); + + if (display_on) { + if (tmd20qvga_lcd_rev == 2) { + DISP_WRITE_OUT(DISP_POFF_LN_SETTING_ADDR, 0x000A); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0xFFEE); + WAIT_MSEC(40); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0xF812); + WAIT_MSEC(40); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0xE811); + WAIT_MSEC(40); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0xC011); + WAIT_MSEC(40); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x4011); + WAIT_MSEC(20); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x0010); + + } else { + DISP_WRITE_OUT(DISP_POFF_LN_SETTING_ADDR, 0x000F); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x0BFE); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0100); + WAIT_MSEC(40); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x0BED); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0100); + WAIT_MSEC(40); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x00CD); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0100); + WAIT_MSEC(20); + DISP_WRITE_OUT(DISP_START_OSCILLATION_ADDR, 0x0); + } + + DISP_WRITE_OUT(DISP_MODE_SETTING_ADDR, 0x0004); + DISP_WRITE_OUT(DISP_MODE_SETTING_ADDR, 0x0000); + + display_on = FALSE; + } + + return 0; +} + +static int tmd20qvga_disp_on(struct platform_device *pdev) +{ + if (!disp_initialized) + tmd20qvga_disp_init(pdev); + + if (!display_on) { + /* Deep Stand-by -> Stand-by */ + DISP_CMD_OUT(DISP_START_OSCILLATION_ADDR); + WAIT_MSEC(1); + DISP_CMD_OUT(DISP_START_OSCILLATION_ADDR); + WAIT_MSEC(1); + DISP_CMD_OUT(DISP_START_OSCILLATION_ADDR); + WAIT_MSEC(1); + + /* OFF -> Deep Stan-By -> Stand-by */ + /* let's change the state from "Stand-by" to "Sleep" */ + DISP_WRITE_OUT(DISP_MODE_SETTING_ADDR, 0x0005); + WAIT_MSEC(1); + + /* Sleep -> Displaying */ + DISP_WRITE_OUT(DISP_START_OSCILLATION_ADDR, 0x0001); + DISP_WRITE_OUT(DISP_DRIVER_OUTPUT_CTL_ADDR, 0x0127); + DISP_WRITE_OUT(DISP_LCD_DRIVING_SIG_ADDR, 0x200); + /* fast write mode */ + DISP_WRITE_OUT(DISP_ENTRY_MODE_ADDR, 0x0130); + if (tmd20qvga_lcd_rev == 2) + DISP_WRITE_OUT(DISP_TMD_700_ADDR, 0x0003); + /* back porch = 14 + front porch = 2 --> 16 lines */ + if (tmd20qvga_lcd_rev == 2) { +#ifdef TMD20QVGA_LCD_18BPP + /* 256k color */ + DISP_WRITE_OUT(DISP_DISPLAY_CTL_1_ADDR, 0x0000); +#else + /* 65k color */ + DISP_WRITE_OUT(DISP_DISPLAY_CTL_1_ADDR, 0x4000); +#endif + DISP_WRITE_OUT(DISP_DISPLAY_CTL_2_ADDR, 0x0302); + } else { +#ifdef TMD20QVGA_LCD_18BPP + /* 256k color */ + DISP_WRITE_OUT(DISP_DISPLAY_CTL_1_ADDR, 0x0004); +#else + /* 65k color */ + DISP_WRITE_OUT(DISP_DISPLAY_CTL_1_ADDR, 0x4004); +#endif + DISP_WRITE_OUT(DISP_DISPLAY_CTL_2_ADDR, 0x020E); + } + /* 16 bit one transfer */ + if (tmd20qvga_lcd_rev == 2) { + DISP_WRITE_OUT(DISP_EXT_DISPLAY_CTL_1_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_FRAME_CYCLE_CTL_ADDR, 0x0010); + DISP_WRITE_OUT(DISP_LTPS_CTL_1_ADDR, 0x0302); + DISP_WRITE_OUT(DISP_LTPS_CTL_2_ADDR, 0x0102); + DISP_WRITE_OUT(DISP_LTPS_CTL_3_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_TMD_015_ADDR, 0x2000); + + DISP_WRITE_OUT(DISP_AMP_SETTING_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_1_ADDR, 0x0403); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_2_ADDR, 0x0304); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_3_ADDR, 0x0403); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_4_ADDR, 0x0303); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_5_ADDR, 0x0101); + DISP_WRITE_OUT(DISP_TMD_305_ADDR, 0); + + DISP_WRITE_OUT(DISP_SCREEN_1_DRV_POS_1_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_SCREEN_1_DRV_POS_2_ADDR, 0x013F); + + DISP_WRITE_OUT(DISP_POWER_CTL_3_ADDR, 0x077D); + + DISP_WRITE_OUT(DISP_POWER_CTL_4_ADDR, 0x0005); + DISP_WRITE_OUT(DISP_POWER_CTL_5_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_POWER_CTL_6_ADDR, 0x0015); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0xC010); + WAIT_MSEC(1); + + DISP_WRITE_OUT(DISP_POWER_CTL_2_ADDR, 0x0001); + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0xFFFE); + WAIT_MSEC(60); + } else { + DISP_WRITE_OUT(DISP_EXT_DISPLAY_CTL_1_ADDR, 0x0001); + DISP_WRITE_OUT(DISP_FRAME_CYCLE_CTL_ADDR, 0x0010); + DISP_WRITE_OUT(DISP_LTPS_CTL_1_ADDR, 0x0301); + DISP_WRITE_OUT(DISP_LTPS_CTL_2_ADDR, 0x0001); + DISP_WRITE_OUT(DISP_LTPS_CTL_3_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_AMP_SETTING_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_1_ADDR, 0x0507); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_2_ADDR, 0x0405); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_3_ADDR, 0x0607); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_4_ADDR, 0x0502); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_5_ADDR, 0x0301); + DISP_WRITE_OUT(DISP_SCREEN_1_DRV_POS_1_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_SCREEN_1_DRV_POS_2_ADDR, 0x013F); + DISP_WRITE_OUT(DISP_POWER_CTL_3_ADDR, 0x0795); + + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0102); + WAIT_MSEC(1); + + DISP_WRITE_OUT(DISP_POWER_CTL_4_ADDR, 0x0450); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0103); + WAIT_MSEC(1); + + DISP_WRITE_OUT(DISP_POWER_CTL_5_ADDR, 0x0008); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0104); + WAIT_MSEC(1); + + DISP_WRITE_OUT(DISP_POWER_CTL_6_ADDR, 0x0C00); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0105); + WAIT_MSEC(1); + + DISP_WRITE_OUT(DISP_POWER_CTL_7_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0106); + WAIT_MSEC(1); + + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x0801); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0100); + WAIT_MSEC(1); + + DISP_WRITE_OUT(DISP_POWER_CTL_2_ADDR, 0x001F); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0101); + WAIT_MSEC(60); + + DISP_WRITE_OUT(DISP_POWER_CTL_2_ADDR, 0x009F); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0101); + WAIT_MSEC(10); + + DISP_WRITE_OUT(DISP_HORZ_RAM_ADDR_POS_1_ADDR, 0x0010); + DISP_WRITE_OUT(DISP_HORZ_RAM_ADDR_POS_2_ADDR, 0x00FF); + DISP_WRITE_OUT(DISP_VERT_RAM_ADDR_POS_1_ADDR, 0x0000); + DISP_WRITE_OUT(DISP_VERT_RAM_ADDR_POS_2_ADDR, 0x013F); + /* RAM starts at address 0x10 */ + DISP_WRITE_OUT(DISP_RAM_ADDR_SET_1_ADDR, 0x0010); + DISP_WRITE_OUT(DISP_RAM_ADDR_SET_2_ADDR, 0x0000); + + /* lcd controller uses internal clock, not ext. vsync */ + DISP_CMD_OUT(DISP_CMD_RAMWR); + + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x0881); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0100); + WAIT_MSEC(40); + + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x0BE1); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0100); + WAIT_MSEC(40); + + DISP_WRITE_OUT(DISP_POWER_CTL_1_ADDR, 0x0BFF); + DISP_WRITE_OUT(DISP_POWER_SUPPLY_INTF_ADDR, 0x0100); + } + display_on = TRUE; + } + + return 0; +} + +static void tmd20qvga_disp_set_contrast(void) +{ +#if (defined(TMD20QVGA_LCD_18BPP)) + + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_1_ADDR, 0x0403); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_2_ADDR, 0x0302); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_3_ADDR, 0x0403); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_4_ADDR, 0x0303); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_5_ADDR, 0x0F07); + +#else + int newcontrast = 0x46; + + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_1_ADDR, 0x0403); + + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_2_ADDR, + DISP_VAL_IF(newcontrast & 0x0001, DISP_BITMASK_PKP20) | + DISP_VAL_IF(newcontrast & 0x0002, DISP_BITMASK_PKP21) | + DISP_VAL_IF(newcontrast & 0x0004, DISP_BITMASK_PKP22) | + DISP_VAL_IF(newcontrast & 0x0010, DISP_BITMASK_PKP30) | + DISP_VAL_IF(newcontrast & 0x0020, DISP_BITMASK_PKP31) | + DISP_VAL_IF(newcontrast & 0x0040, DISP_BITMASK_PKP32)); + + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_3_ADDR, + DISP_VAL_IF(newcontrast & 0x0010, DISP_BITMASK_PKP40) | + DISP_VAL_IF(newcontrast & 0x0020, DISP_BITMASK_PKP41) | + DISP_VAL_IF(newcontrast & 0x0040, DISP_BITMASK_PKP42) | + DISP_VAL_IF(newcontrast & 0x0001, DISP_BITMASK_PKP50) | + DISP_VAL_IF(newcontrast & 0x0002, DISP_BITMASK_PKP51) | + DISP_VAL_IF(newcontrast & 0x0004, DISP_BITMASK_PKP52)); + + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_4_ADDR, 0x0303); + DISP_WRITE_OUT(DISP_GAMMA_CONTROL_5_ADDR, 0x0F07); + +#endif /* defined(TMD20QVGA_LCD_18BPP) */ + +} /* End disp_set_contrast */ + +void tmd20qvga_disp_clear_screen_area + (word start_row, word end_row, word start_column, word end_column) { + int32 i; + + /* Clear the display screen */ + DISP_SET_RECT(start_row, end_row, start_column, end_column); + DISP_CMD_OUT(DISP_CMD_RAMWR); + i = (end_row - start_row + 1) * (end_column - start_column + 1); + for (; i > 0; i--) + DISP_DATA_OUT_16TO18BPP(0x0); +} + +static int __init tmd20qvga_probe(struct platform_device *pdev) +{ + msm_fb_add_device(pdev); + + return 0; +} + +static struct platform_driver this_driver = { + .probe = tmd20qvga_probe, + .driver = { + .name = "ebi2_tmd_qvga", + }, +}; + +static struct msm_fb_panel_data tmd20qvga_panel_data = { + .on = tmd20qvga_disp_on, + .off = tmd20qvga_disp_off, + .set_rect = tmd20qvga_disp_set_rect, +}; + +static struct platform_device this_device = { + .name = "ebi2_tmd_qvga", + .id = 0, + .dev = { + .platform_data = &tmd20qvga_panel_data, + } +}; + +static int __init tmd20qvga_init(void) +{ + int ret; + struct msm_panel_info *pinfo; + + ret = platform_driver_register(&this_driver); + if (!ret) { + pinfo = &tmd20qvga_panel_data.panel_info; + pinfo->xres = 240; + pinfo->yres = 320; + pinfo->type = EBI2_PANEL; + pinfo->pdest = DISPLAY_1; + pinfo->wait_cycle = 0x808000; +#ifdef TMD20QVGA_LCD_18BPP + pinfo->bpp = 18; +#else + pinfo->bpp = 16; +#endif + pinfo->fb_num = 2; + pinfo->lcd.vsync_enable = TRUE; + pinfo->lcd.refx100 = 6000; + pinfo->lcd.v_back_porch = 16; + pinfo->lcd.v_front_porch = 4; + pinfo->lcd.v_pulse_width = 0; + pinfo->lcd.hw_vsync_mode = FALSE; + pinfo->lcd.vsync_notifier_period = 0; + + ret = platform_device_register(&this_device); + if (ret) + platform_driver_unregister(&this_driver); + } + + return ret; +} + +module_init(tmd20qvga_init); |