diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/backlight/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/video/backlight/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/backlight/ld9040.c | 811 | ||||
| -rw-r--r-- | drivers/video/backlight/ld9040_gamma.h | 202 |
4 files changed, 0 insertions, 1022 deletions
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 2373c3cec0c3..71ee978c848f 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -111,14 +111,6 @@ config LCD_HP700 If you have an HP Jornada 700 series handheld (710/720/728) say Y to enable LCD control driver. -config LCD_LD9040 - tristate "LD9040 AMOLED LCD Driver" - depends on SPI && BACKLIGHT_CLASS_DEVICE - default n - help - If you have an LD9040 Panel, say Y to enable its - control driver. - config LCD_AMS369FG06 tristate "AMS369FG06 AMOLED LCD Driver" depends on SPI && BACKLIGHT_CLASS_DEVICE diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index c7a46392a76f..63c507c07437 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -9,7 +9,6 @@ obj-$(CONFIG_LCD_HX8357) += hx8357.o obj-$(CONFIG_LCD_ILI922X) += ili922x.o obj-$(CONFIG_LCD_ILI9320) += ili9320.o obj-$(CONFIG_LCD_L4F00242T03) += l4f00242t03.o -obj-$(CONFIG_LCD_LD9040) += ld9040.o obj-$(CONFIG_LCD_LMS283GF05) += lms283gf05.o obj-$(CONFIG_LCD_LMS501KF03) += lms501kf03.o obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c deleted file mode 100644 index 677f8abba27c..000000000000 --- a/drivers/video/backlight/ld9040.c +++ /dev/null @@ -1,811 +0,0 @@ -/* - * 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"); diff --git a/drivers/video/backlight/ld9040_gamma.h b/drivers/video/backlight/ld9040_gamma.h deleted file mode 100644 index c5e586d97385..000000000000 --- a/drivers/video/backlight/ld9040_gamma.h +++ /dev/null @@ -1,202 +0,0 @@ -/* - * 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 |