| Message ID | 20180430172945.20938-2-krzk@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
> -----Original Message----- > From: Krzysztof Kozlowski <krzk@kernel.org> > Sent: Monday, April 30, 2018 1:30 PM > To: Lee Jones <lee.jones@linaro.org>; Daniel Thompson > <daniel.thompson@linaro.org>; Jingoo Han <jingoohan1@gmail.com>; > Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>; linux- > kernel@vger.kernel.org; dri-devel@lists.freedesktop.org; linux- > fbdev@vger.kernel.org > Cc: Krzysztof Kozlowski <krzk@kernel.org>; Marek Szyprowski > <m.szyprowski@samsung.com>; Inki Dae <inki.dae@samsung.com> > Subject: [PATCH 2/2] backlight: Remove ld9040 driver > > The driver for LD9040 AMOLED LCD panel was superseded with DRM driver > panel-samsung-ld9040.c. It does not support DeviceTree and respective > possible user (Exynos4210 Universal C210) is DeviceTree-only and uses > DRM version of driver.. > > Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com> > Cc: Marek Szyprowski <m.szyprowski@samsung.com> > Cc: Inki Dae <inki.dae@samsung.com> > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > --- > drivers/video/backlight/Kconfig | 8 - > drivers/video/backlight/Makefile | 1 - > drivers/video/backlight/ld9040.c | 811 ----------------------------- > ---- > drivers/video/backlight/ld9040_gamma.h | 202 -------- > 4 files changed, 1022 deletions(-) > delete mode 100644 drivers/video/backlight/ld9040.c > delete mode 100644 drivers/video/backlight/ld9040_gamma.h Acked-by: Jingoo Han <jingoohan1@gmail.com> Best regards, Jingoo Han [.....] -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, Apr 30, 2018 at 07:29:45PM +0200, Krzysztof Kozlowski wrote: > The driver for LD9040 AMOLED LCD panel was superseded with DRM driver > panel-samsung-ld9040.c. It does not support DeviceTree and respective > possible user (Exynos4210 Universal C210) is DeviceTree-only and uses > DRM version of driver.. > > Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com> > Cc: Marek Szyprowski <m.szyprowski@samsung.com> > Cc: Inki Dae <inki.dae@samsung.com> > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Daniel Thompson <daniel.thompson@linaro.org> > --- > drivers/video/backlight/Kconfig | 8 - > drivers/video/backlight/Makefile | 1 - > drivers/video/backlight/ld9040.c | 811 --------------------------------- > drivers/video/backlight/ld9040_gamma.h | 202 -------- > 4 files changed, 1022 deletions(-) > delete mode 100644 drivers/video/backlight/ld9040.c > delete mode 100644 drivers/video/backlight/ld9040_gamma.h > > diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig > index be0c130b6597..2202daf2ab4f 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 8773fdd64e99..0b327c0cb750 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 > -- > 2.14.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index be0c130b6597..2202daf2ab4f 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 8773fdd64e99..0b327c0cb750 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
The driver for LD9040 AMOLED LCD panel was superseded with DRM driver panel-samsung-ld9040.c. It does not support DeviceTree and respective possible user (Exynos4210 Universal C210) is DeviceTree-only and uses DRM version of driver.. Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Inki Dae <inki.dae@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/video/backlight/Kconfig | 8 - drivers/video/backlight/Makefile | 1 - drivers/video/backlight/ld9040.c | 811 --------------------------------- drivers/video/backlight/ld9040_gamma.h | 202 -------- 4 files changed, 1022 deletions(-) delete mode 100644 drivers/video/backlight/ld9040.c delete mode 100644 drivers/video/backlight/ld9040_gamma.h