+++ /dev/null
-/*
- * ld9040 AMOLED LCD panel driver.
- *
- * Copyright (c) 2011 Samsung Electronics
- * Author: Donghwa Lee <dh09.lee@samsung.com>
- * Derived from drivers/video/backlight/s6e63m0.c
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/backlight.h>
-#include <linux/delay.h>
-#include <linux/fb.h>
-#include <linux/gpio.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/lcd.h>
-#include <linux/module.h>
-#include <linux/regulator/consumer.h>
-#include <linux/spi/spi.h>
-#include <linux/wait.h>
-
-#include "ld9040_gamma.h"
-
-#define SLEEPMSEC 0x1000
-#define ENDDEF 0x2000
-#define DEFMASK 0xFF00
-#define COMMAND_ONLY 0xFE
-#define DATA_ONLY 0xFF
-
-#define MIN_BRIGHTNESS 0
-#define MAX_BRIGHTNESS 24
-
-struct ld9040 {
- struct device *dev;
- struct spi_device *spi;
- unsigned int power;
- unsigned int current_brightness;
-
- struct lcd_device *ld;
- struct backlight_device *bd;
- struct lcd_platform_data *lcd_pd;
-
- struct mutex lock;
- bool enabled;
-};
-
-static struct regulator_bulk_data supplies[] = {
- { .supply = "vdd3", },
- { .supply = "vci", },
-};
-
-static void ld9040_regulator_enable(struct ld9040 *lcd)
-{
- int ret = 0;
- struct lcd_platform_data *pd = NULL;
-
- pd = lcd->lcd_pd;
- mutex_lock(&lcd->lock);
- if (!lcd->enabled) {
- ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies);
- if (ret)
- goto out;
-
- lcd->enabled = true;
- }
- msleep(pd->power_on_delay);
-out:
- mutex_unlock(&lcd->lock);
-}
-
-static void ld9040_regulator_disable(struct ld9040 *lcd)
-{
- int ret = 0;
-
- mutex_lock(&lcd->lock);
- if (lcd->enabled) {
- ret = regulator_bulk_disable(ARRAY_SIZE(supplies), supplies);
- if (ret)
- goto out;
-
- lcd->enabled = false;
- }
-out:
- mutex_unlock(&lcd->lock);
-}
-
-static const unsigned short seq_swreset[] = {
- 0x01, COMMAND_ONLY,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_user_setting[] = {
- 0xF0, 0x5A,
-
- DATA_ONLY, 0x5A,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_elvss_on[] = {
- 0xB1, 0x0D,
-
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x16,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_gtcon[] = {
- 0xF7, 0x09,
-
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_panel_condition[] = {
- 0xF8, 0x05,
-
- DATA_ONLY, 0x65,
- DATA_ONLY, 0x96,
- DATA_ONLY, 0x71,
- DATA_ONLY, 0x7D,
- DATA_ONLY, 0x19,
- DATA_ONLY, 0x3B,
- DATA_ONLY, 0x0D,
- DATA_ONLY, 0x19,
- DATA_ONLY, 0x7E,
- DATA_ONLY, 0x0D,
- DATA_ONLY, 0xE2,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x7E,
- DATA_ONLY, 0x7D,
- DATA_ONLY, 0x07,
- DATA_ONLY, 0x07,
- DATA_ONLY, 0x20,
- DATA_ONLY, 0x20,
- DATA_ONLY, 0x20,
- DATA_ONLY, 0x02,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_gamma_set1[] = {
- 0xF9, 0x00,
-
- DATA_ONLY, 0xA7,
- DATA_ONLY, 0xB4,
- DATA_ONLY, 0xAE,
- DATA_ONLY, 0xBF,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x91,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0xB2,
- DATA_ONLY, 0xB4,
- DATA_ONLY, 0xAA,
- DATA_ONLY, 0xBB,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0xAC,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0xB3,
- DATA_ONLY, 0xB1,
- DATA_ONLY, 0xAA,
- DATA_ONLY, 0xBC,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0xB3,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_gamma_ctrl[] = {
- 0xFB, 0x02,
-
- DATA_ONLY, 0x5A,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_gamma_start[] = {
- 0xF9, COMMAND_ONLY,
-
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_apon[] = {
- 0xF3, 0x00,
-
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x0A,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_display_ctrl[] = {
- 0xF2, 0x02,
-
- DATA_ONLY, 0x08,
- DATA_ONLY, 0x08,
- DATA_ONLY, 0x10,
- DATA_ONLY, 0x10,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_manual_pwr[] = {
- 0xB0, 0x04,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_pwr_ctrl[] = {
- 0xF4, 0x0A,
-
- DATA_ONLY, 0x87,
- DATA_ONLY, 0x25,
- DATA_ONLY, 0x6A,
- DATA_ONLY, 0x44,
- DATA_ONLY, 0x02,
- DATA_ONLY, 0x88,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_sleep_out[] = {
- 0x11, COMMAND_ONLY,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_sleep_in[] = {
- 0x10, COMMAND_ONLY,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_display_on[] = {
- 0x29, COMMAND_ONLY,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_display_off[] = {
- 0x28, COMMAND_ONLY,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vci1_1st_en[] = {
- 0xF3, 0x10,
-
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vl1_en[] = {
- 0xF3, 0x11,
-
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vl2_en[] = {
- 0xF3, 0x13,
-
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vci1_2nd_en[] = {
- 0xF3, 0x33,
-
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vl3_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vreg1_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0x01,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vgh_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0x11,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vgl_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0x31,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x02,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vmos_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xB1,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vint_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xF1,
- /* DATA_ONLY, 0x71, VMOS/VBL/VBH not used */
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vbh_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xF9,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_vbl_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xFD,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_gam_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xFF,
- /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_sd_amp_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xFF,
- /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */
- DATA_ONLY, 0x80,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_gls_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xFF,
- /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */
- DATA_ONLY, 0x81,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_els_en[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xFF,
- /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */
- DATA_ONLY, 0x83,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */
- ENDDEF, 0x00
-};
-
-static const unsigned short seq_el_on[] = {
- 0xF3, 0x37,
-
- DATA_ONLY, 0xFF,
- /* DATA_ONLY, 0x73, VMOS/VBL/VBH not used */
- DATA_ONLY, 0x87,
- DATA_ONLY, 0x00,
- DATA_ONLY, 0x03,
- /* DATA_ONLY, 0x02, VMOS/VBL/VBH not used */
- ENDDEF, 0x00
-};
-
-static int ld9040_spi_write_byte(struct ld9040 *lcd, int addr, int data)
-{
- u16 buf[1];
- struct spi_message msg;
-
- struct spi_transfer xfer = {
- .len = 2,
- .tx_buf = buf,
- };
-
- buf[0] = (addr << 8) | data;
-
- spi_message_init(&msg);
- spi_message_add_tail(&xfer, &msg);
-
- return spi_sync(lcd->spi, &msg);
-}
-
-static int ld9040_spi_write(struct ld9040 *lcd, unsigned char address,
- unsigned char command)
-{
- int ret = 0;
-
- if (address != DATA_ONLY)
- ret = ld9040_spi_write_byte(lcd, 0x0, address);
- if (command != COMMAND_ONLY)
- ret = ld9040_spi_write_byte(lcd, 0x1, command);
-
- return ret;
-}
-
-static int ld9040_panel_send_sequence(struct ld9040 *lcd,
- const unsigned short *wbuf)
-{
- int ret = 0, i = 0;
-
- while ((wbuf[i] & DEFMASK) != ENDDEF) {
- if ((wbuf[i] & DEFMASK) != SLEEPMSEC) {
- ret = ld9040_spi_write(lcd, wbuf[i], wbuf[i+1]);
- if (ret)
- break;
- } else {
- msleep(wbuf[i+1]);
- }
- i += 2;
- }
-
- return ret;
-}
-
-static int _ld9040_gamma_ctl(struct ld9040 *lcd, const unsigned int *gamma)
-{
- unsigned int i = 0;
- int ret = 0;
-
- /* start gamma table updating. */
- ret = ld9040_panel_send_sequence(lcd, seq_gamma_start);
- if (ret) {
- dev_err(lcd->dev, "failed to disable gamma table updating.\n");
- goto gamma_err;
- }
-
- for (i = 0 ; i < GAMMA_TABLE_COUNT; i++) {
- ret = ld9040_spi_write(lcd, DATA_ONLY, gamma[i]);
- if (ret) {
- dev_err(lcd->dev, "failed to set gamma table.\n");
- goto gamma_err;
- }
- }
-
- /* update gamma table. */
- ret = ld9040_panel_send_sequence(lcd, seq_gamma_ctrl);
- if (ret)
- dev_err(lcd->dev, "failed to update gamma table.\n");
-
-gamma_err:
- return ret;
-}
-
-static int ld9040_gamma_ctl(struct ld9040 *lcd, int gamma)
-{
- return _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]);
-}
-
-static int ld9040_ldi_init(struct ld9040 *lcd)
-{
- int ret, i;
- static const unsigned short *init_seq[] = {
- seq_user_setting,
- seq_panel_condition,
- seq_display_ctrl,
- seq_manual_pwr,
- seq_elvss_on,
- seq_gtcon,
- seq_gamma_set1,
- seq_gamma_ctrl,
- seq_sleep_out,
- };
-
- for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
- ret = ld9040_panel_send_sequence(lcd, init_seq[i]);
- /* workaround: minimum delay time for transferring CMD */
- usleep_range(300, 310);
- if (ret)
- break;
- }
-
- return ret;
-}
-
-static int ld9040_ldi_enable(struct ld9040 *lcd)
-{
- return ld9040_panel_send_sequence(lcd, seq_display_on);
-}
-
-static int ld9040_ldi_disable(struct ld9040 *lcd)
-{
- int ret;
-
- ret = ld9040_panel_send_sequence(lcd, seq_display_off);
- ret = ld9040_panel_send_sequence(lcd, seq_sleep_in);
-
- return ret;
-}
-
-static int ld9040_power_is_on(int power)
-{
- return power <= FB_BLANK_NORMAL;
-}
-
-static int ld9040_power_on(struct ld9040 *lcd)
-{
- int ret = 0;
- struct lcd_platform_data *pd;
-
- pd = lcd->lcd_pd;
-
- /* lcd power on */
- ld9040_regulator_enable(lcd);
-
- if (!pd->reset) {
- dev_err(lcd->dev, "reset is NULL.\n");
- return -EINVAL;
- }
-
- pd->reset(lcd->ld);
- msleep(pd->reset_delay);
-
- ret = ld9040_ldi_init(lcd);
- if (ret) {
- dev_err(lcd->dev, "failed to initialize ldi.\n");
- return ret;
- }
-
- ret = ld9040_ldi_enable(lcd);
- if (ret) {
- dev_err(lcd->dev, "failed to enable ldi.\n");
- return ret;
- }
-
- return 0;
-}
-
-static int ld9040_power_off(struct ld9040 *lcd)
-{
- int ret;
- struct lcd_platform_data *pd;
-
- pd = lcd->lcd_pd;
-
- ret = ld9040_ldi_disable(lcd);
- if (ret) {
- dev_err(lcd->dev, "lcd setting failed.\n");
- return -EIO;
- }
-
- msleep(pd->power_off_delay);
-
- /* lcd power off */
- ld9040_regulator_disable(lcd);
-
- return 0;
-}
-
-static int ld9040_power(struct ld9040 *lcd, int power)
-{
- int ret = 0;
-
- if (ld9040_power_is_on(power) && !ld9040_power_is_on(lcd->power))
- ret = ld9040_power_on(lcd);
- else if (!ld9040_power_is_on(power) && ld9040_power_is_on(lcd->power))
- ret = ld9040_power_off(lcd);
-
- if (!ret)
- lcd->power = power;
-
- return ret;
-}
-
-static int ld9040_set_power(struct lcd_device *ld, int power)
-{
- struct ld9040 *lcd = lcd_get_data(ld);
-
- if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN &&
- power != FB_BLANK_NORMAL) {
- dev_err(lcd->dev, "power value should be 0, 1 or 4.\n");
- return -EINVAL;
- }
-
- return ld9040_power(lcd, power);
-}
-
-static int ld9040_get_power(struct lcd_device *ld)
-{
- struct ld9040 *lcd = lcd_get_data(ld);
-
- return lcd->power;
-}
-
-static int ld9040_set_brightness(struct backlight_device *bd)
-{
- int ret = 0, brightness = bd->props.brightness;
- struct ld9040 *lcd = bl_get_data(bd);
-
- if (brightness < MIN_BRIGHTNESS ||
- brightness > bd->props.max_brightness) {
- dev_err(&bd->dev, "lcd brightness should be %d to %d.\n",
- MIN_BRIGHTNESS, MAX_BRIGHTNESS);
- return -EINVAL;
- }
-
- ret = ld9040_gamma_ctl(lcd, bd->props.brightness);
- if (ret) {
- dev_err(&bd->dev, "lcd brightness setting failed.\n");
- return -EIO;
- }
-
- return ret;
-}
-
-static struct lcd_ops ld9040_lcd_ops = {
- .set_power = ld9040_set_power,
- .get_power = ld9040_get_power,
-};
-
-static const struct backlight_ops ld9040_backlight_ops = {
- .update_status = ld9040_set_brightness,
-};
-
-static int ld9040_probe(struct spi_device *spi)
-{
- int ret = 0;
- struct ld9040 *lcd = NULL;
- struct lcd_device *ld = NULL;
- struct backlight_device *bd = NULL;
- struct backlight_properties props;
-
- lcd = devm_kzalloc(&spi->dev, sizeof(struct ld9040), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
-
- /* ld9040 lcd panel uses 3-wire 9bits SPI Mode. */
- spi->bits_per_word = 9;
-
- ret = spi_setup(spi);
- if (ret < 0) {
- dev_err(&spi->dev, "spi setup failed.\n");
- return ret;
- }
-
- lcd->spi = spi;
- lcd->dev = &spi->dev;
-
- lcd->lcd_pd = dev_get_platdata(&spi->dev);
- if (!lcd->lcd_pd) {
- dev_err(&spi->dev, "platform data is NULL.\n");
- return -EINVAL;
- }
-
- mutex_init(&lcd->lock);
-
- ret = devm_regulator_bulk_get(lcd->dev, ARRAY_SIZE(supplies), supplies);
- if (ret) {
- dev_err(lcd->dev, "Failed to get regulators: %d\n", ret);
- return ret;
- }
-
- ld = devm_lcd_device_register(&spi->dev, "ld9040", &spi->dev, lcd,
- &ld9040_lcd_ops);
- if (IS_ERR(ld))
- return PTR_ERR(ld);
-
- lcd->ld = ld;
-
- memset(&props, 0, sizeof(struct backlight_properties));
- props.type = BACKLIGHT_RAW;
- props.max_brightness = MAX_BRIGHTNESS;
-
- bd = devm_backlight_device_register(&spi->dev, "ld9040-bl", &spi->dev,
- lcd, &ld9040_backlight_ops, &props);
- if (IS_ERR(bd))
- return PTR_ERR(bd);
-
- bd->props.brightness = MAX_BRIGHTNESS;
- lcd->bd = bd;
-
- /*
- * if lcd panel was on from bootloader like u-boot then
- * do not lcd on.
- */
- if (!lcd->lcd_pd->lcd_enabled) {
- /*
- * if lcd panel was off from bootloader then
- * current lcd status is powerdown and then
- * it enables lcd panel.
- */
- lcd->power = FB_BLANK_POWERDOWN;
-
- ld9040_power(lcd, FB_BLANK_UNBLANK);
- } else {
- lcd->power = FB_BLANK_UNBLANK;
- }
-
- spi_set_drvdata(spi, lcd);
-
- dev_info(&spi->dev, "ld9040 panel driver has been probed.\n");
- return 0;
-}
-
-static int ld9040_remove(struct spi_device *spi)
-{
- struct ld9040 *lcd = spi_get_drvdata(spi);
-
- ld9040_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int ld9040_suspend(struct device *dev)
-{
- struct ld9040 *lcd = dev_get_drvdata(dev);
-
- dev_dbg(dev, "lcd->power = %d\n", lcd->power);
-
- /*
- * when lcd panel is suspend, lcd panel becomes off
- * regardless of status.
- */
- return ld9040_power(lcd, FB_BLANK_POWERDOWN);
-}
-
-static int ld9040_resume(struct device *dev)
-{
- struct ld9040 *lcd = dev_get_drvdata(dev);
-
- lcd->power = FB_BLANK_POWERDOWN;
-
- return ld9040_power(lcd, FB_BLANK_UNBLANK);
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(ld9040_pm_ops, ld9040_suspend, ld9040_resume);
-
-/* Power down all displays on reboot, poweroff or halt. */
-static void ld9040_shutdown(struct spi_device *spi)
-{
- struct ld9040 *lcd = spi_get_drvdata(spi);
-
- ld9040_power(lcd, FB_BLANK_POWERDOWN);
-}
-
-static struct spi_driver ld9040_driver = {
- .driver = {
- .name = "ld9040",
- .pm = &ld9040_pm_ops,
- },
- .probe = ld9040_probe,
- .remove = ld9040_remove,
- .shutdown = ld9040_shutdown,
-};
-
-module_spi_driver(ld9040_driver);
-
-MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>");
-MODULE_DESCRIPTION("ld9040 LCD Driver");
-MODULE_LICENSE("GPL");
+++ /dev/null
-/*
- * Gamma level definitions.
- *
- * Copyright (c) 2011 Samsung Electronics
- * InKi Dae <inki.dae@samsung.com>
- * Donghwa Lee <dh09.lee@samsung.com>
- *
- * 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 _LD9040_BRIGHTNESS_H
-#define _LD9040_BRIGHTNESS_H
-
-#define MAX_GAMMA_LEVEL 25
-#define GAMMA_TABLE_COUNT 21
-
-/* gamma value: 2.2 */
-static const unsigned int ld9040_22_300[] = {
- 0x00, 0xa7, 0xb4, 0xae, 0xbf, 0x00, 0x91,
- 0x00, 0xb2, 0xb4, 0xaa, 0xbb, 0x00, 0xac,
- 0x00, 0xb3, 0xb1, 0xaa, 0xbc, 0x00, 0xb3
-};
-
-static const unsigned int ld9040_22_290[] = {
- 0x00, 0xa9, 0xb7, 0xae, 0xbd, 0x00, 0x89,
- 0x00, 0xb7, 0xb6, 0xa8, 0xba, 0x00, 0xa4,
- 0x00, 0xb1, 0xb4, 0xaa, 0xbb, 0x00, 0xaa
-};
-
-static const unsigned int ld9040_22_280[] = {
- 0x00, 0xa9, 0xb6, 0xad, 0xbf, 0x00, 0x86,
- 0x00, 0xb8, 0xb5, 0xa8, 0xbc, 0x00, 0xa0,
- 0x00, 0xb3, 0xb3, 0xa9, 0xbc, 0x00, 0xa7
-};
-
-static const unsigned int ld9040_22_270[] = {
- 0x00, 0xa8, 0xb8, 0xae, 0xbe, 0x00, 0x84,
- 0x00, 0xb9, 0xb7, 0xa8, 0xbc, 0x00, 0x9d,
- 0x00, 0xb2, 0xb5, 0xaa, 0xbc, 0x00, 0xa4
-
-};
-static const unsigned int ld9040_22_260[] = {
- 0x00, 0xa4, 0xb8, 0xb0, 0xbf, 0x00, 0x80,
- 0x00, 0xb8, 0xb6, 0xaa, 0xbc, 0x00, 0x9a,
- 0x00, 0xb0, 0xb5, 0xab, 0xbd, 0x00, 0xa0
-};
-
-static const unsigned int ld9040_22_250[] = {
- 0x00, 0xa4, 0xb9, 0xaf, 0xc1, 0x00, 0x7d,
- 0x00, 0xb9, 0xb6, 0xaa, 0xbb, 0x00, 0x97,
- 0x00, 0xb1, 0xb5, 0xaa, 0xbf, 0x00, 0x9d
-};
-
-static const unsigned int ld9040_22_240[] = {
- 0x00, 0xa2, 0xb9, 0xaf, 0xc2, 0x00, 0x7a,
- 0x00, 0xb9, 0xb7, 0xaa, 0xbd, 0x00, 0x94,
- 0x00, 0xb0, 0xb5, 0xab, 0xbf, 0x00, 0x9a
-};
-
-static const unsigned int ld9040_22_230[] = {
- 0x00, 0xa0, 0xb9, 0xaf, 0xc3, 0x00, 0x77,
- 0x00, 0xb9, 0xb7, 0xab, 0xbe, 0x00, 0x90,
- 0x00, 0xb0, 0xb6, 0xab, 0xbf, 0x00, 0x97
-};
-
-static const unsigned int ld9040_22_220[] = {
- 0x00, 0x9e, 0xba, 0xb0, 0xc2, 0x00, 0x75,
- 0x00, 0xb9, 0xb8, 0xab, 0xbe, 0x00, 0x8e,
- 0x00, 0xb0, 0xb6, 0xac, 0xbf, 0x00, 0x94
-};
-
-static const unsigned int ld9040_22_210[] = {
- 0x00, 0x9c, 0xb9, 0xb0, 0xc4, 0x00, 0x72,
- 0x00, 0xb8, 0xb8, 0xac, 0xbf, 0x00, 0x8a,
- 0x00, 0xb0, 0xb6, 0xac, 0xc0, 0x00, 0x91
-};
-
-static const unsigned int ld9040_22_200[] = {
- 0x00, 0x9a, 0xba, 0xb1, 0xc4, 0x00, 0x6f,
- 0x00, 0xb8, 0xb8, 0xad, 0xc0, 0x00, 0x86,
- 0x00, 0xb0, 0xb7, 0xad, 0xc0, 0x00, 0x8d
-};
-
-static const unsigned int ld9040_22_190[] = {
- 0x00, 0x97, 0xba, 0xb2, 0xc5, 0x00, 0x6c,
- 0x00, 0xb8, 0xb8, 0xae, 0xc1, 0x00, 0x82,
- 0x00, 0xb0, 0xb6, 0xae, 0xc2, 0x00, 0x89
-};
-
-static const unsigned int ld9040_22_180[] = {
- 0x00, 0x93, 0xba, 0xb3, 0xc5, 0x00, 0x69,
- 0x00, 0xb8, 0xb9, 0xae, 0xc1, 0x00, 0x7f,
- 0x00, 0xb0, 0xb6, 0xae, 0xc3, 0x00, 0x85
-};
-
-static const unsigned int ld9040_22_170[] = {
- 0x00, 0x8b, 0xb9, 0xb3, 0xc7, 0x00, 0x65,
- 0x00, 0xb7, 0xb8, 0xaf, 0xc3, 0x00, 0x7a,
- 0x00, 0x80, 0xb6, 0xae, 0xc4, 0x00, 0x81
-};
-
-static const unsigned int ld9040_22_160[] = {
- 0x00, 0x89, 0xba, 0xb3, 0xc8, 0x00, 0x62,
- 0x00, 0xb6, 0xba, 0xaf, 0xc3, 0x00, 0x76,
- 0x00, 0xaf, 0xb7, 0xae, 0xc4, 0x00, 0x7e
-};
-
-static const unsigned int ld9040_22_150[] = {
- 0x00, 0x82, 0xba, 0xb4, 0xc7, 0x00, 0x5f,
- 0x00, 0xb5, 0xba, 0xb0, 0xc3, 0x00, 0x72,
- 0x00, 0xae, 0xb8, 0xb0, 0xc3, 0x00, 0x7a
-};
-
-static const unsigned int ld9040_22_140[] = {
- 0x00, 0x7b, 0xbb, 0xb4, 0xc8, 0x00, 0x5b,
- 0x00, 0xb5, 0xba, 0xb1, 0xc4, 0x00, 0x6e,
- 0x00, 0xae, 0xb9, 0xb0, 0xc5, 0x00, 0x75
-};
-
-static const unsigned int ld9040_22_130[] = {
- 0x00, 0x71, 0xbb, 0xb5, 0xc8, 0x00, 0x57,
- 0x00, 0xb5, 0xbb, 0xb0, 0xc5, 0x00, 0x6a,
- 0x00, 0xae, 0xb9, 0xb1, 0xc6, 0x00, 0x70
-};
-
-static const unsigned int ld9040_22_120[] = {
- 0x00, 0x47, 0xba, 0xb6, 0xca, 0x00, 0x53,
- 0x00, 0xb5, 0xbb, 0xb3, 0xc6, 0x00, 0x65,
- 0x00, 0xae, 0xb8, 0xb3, 0xc7, 0x00, 0x6c
-};
-
-static const unsigned int ld9040_22_110[] = {
- 0x00, 0x13, 0xbb, 0xb7, 0xca, 0x00, 0x4f,
- 0x00, 0xb4, 0xbb, 0xb3, 0xc7, 0x00, 0x60,
- 0x00, 0xad, 0xb8, 0xb4, 0xc7, 0x00, 0x67
-};
-
-static const unsigned int ld9040_22_100[] = {
- 0x00, 0x13, 0xba, 0xb8, 0xcb, 0x00, 0x4b,
- 0x00, 0xb3, 0xbc, 0xb4, 0xc7, 0x00, 0x5c,
- 0x00, 0xac, 0xb8, 0xb4, 0xc8, 0x00, 0x62
-};
-
-static const unsigned int ld9040_22_90[] = {
- 0x00, 0x13, 0xb9, 0xb8, 0xcd, 0x00, 0x46,
- 0x00, 0xb1, 0xbc, 0xb5, 0xc8, 0x00, 0x56,
- 0x00, 0xaa, 0xb8, 0xb4, 0xc9, 0x00, 0x5d
-};
-
-static const unsigned int ld9040_22_80[] = {
- 0x00, 0x13, 0xba, 0xb9, 0xcd, 0x00, 0x41,
- 0x00, 0xb0, 0xbe, 0xb5, 0xc9, 0x00, 0x51,
- 0x00, 0xa9, 0xb9, 0xb5, 0xca, 0x00, 0x57
-};
-
-static const unsigned int ld9040_22_70[] = {
- 0x00, 0x13, 0xb9, 0xb9, 0xd0, 0x00, 0x3c,
- 0x00, 0xaf, 0xbf, 0xb6, 0xcb, 0x00, 0x4b,
- 0x00, 0xa8, 0xb9, 0xb5, 0xcc, 0x00, 0x52
-};
-
-static const unsigned int ld9040_22_50[] = {
- 0x00, 0x13, 0xb2, 0xba, 0xd2, 0x00, 0x30,
- 0x00, 0xaf, 0xc0, 0xb8, 0xcd, 0x00, 0x3d,
- 0x00, 0xa8, 0xb8, 0xb7, 0xcd, 0x00, 0x44
-};
-
-struct ld9040_gamma {
- unsigned int *gamma_22_table[MAX_GAMMA_LEVEL];
-};
-
-static struct ld9040_gamma gamma_table = {
- .gamma_22_table[0] = (unsigned int *)&ld9040_22_50,
- .gamma_22_table[1] = (unsigned int *)&ld9040_22_70,
- .gamma_22_table[2] = (unsigned int *)&ld9040_22_80,
- .gamma_22_table[3] = (unsigned int *)&ld9040_22_90,
- .gamma_22_table[4] = (unsigned int *)&ld9040_22_100,
- .gamma_22_table[5] = (unsigned int *)&ld9040_22_110,
- .gamma_22_table[6] = (unsigned int *)&ld9040_22_120,
- .gamma_22_table[7] = (unsigned int *)&ld9040_22_130,
- .gamma_22_table[8] = (unsigned int *)&ld9040_22_140,
- .gamma_22_table[9] = (unsigned int *)&ld9040_22_150,
- .gamma_22_table[10] = (unsigned int *)&ld9040_22_160,
- .gamma_22_table[11] = (unsigned int *)&ld9040_22_170,
- .gamma_22_table[12] = (unsigned int *)&ld9040_22_180,
- .gamma_22_table[13] = (unsigned int *)&ld9040_22_190,
- .gamma_22_table[14] = (unsigned int *)&ld9040_22_200,
- .gamma_22_table[15] = (unsigned int *)&ld9040_22_210,
- .gamma_22_table[16] = (unsigned int *)&ld9040_22_220,
- .gamma_22_table[17] = (unsigned int *)&ld9040_22_230,
- .gamma_22_table[18] = (unsigned int *)&ld9040_22_240,
- .gamma_22_table[19] = (unsigned int *)&ld9040_22_250,
- .gamma_22_table[20] = (unsigned int *)&ld9040_22_260,
- .gamma_22_table[21] = (unsigned int *)&ld9040_22_270,
- .gamma_22_table[22] = (unsigned int *)&ld9040_22_280,
- .gamma_22_table[23] = (unsigned int *)&ld9040_22_290,
- .gamma_22_table[24] = (unsigned int *)&ld9040_22_300,
-};
-
-#endif
OSDN Git Service
