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The driver for LD9040 AMOLED LCD panel was superseded with DRM driver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>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Jingoo Han <jingoohan1@gmail.com>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

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

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

drivers/video/backlight/ld9040_gamma.h

-/*
- * 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