Merge branch 'for-paul-38-rebased' of git://gitorious.org/linux-omap-dss2/linux

arch/arm/mach-omap2/Makefile

@@ -187,16 +187,19 @@ obj-$(CONFIG_MACH_NOKIA_RX51)		+= board-rx51.o \
 					   hsmmc.o
 obj-$(CONFIG_MACH_OMAP_ZOOM2)		+= board-zoom.o \
 					   board-zoom-peripherals.o \
+					   board-zoom-display.o \
 					   board-flash.o \
 					   hsmmc.o \
 					   board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_ZOOM3)		+= board-zoom.o \
 					   board-zoom-peripherals.o \
+					   board-zoom-display.o \
 					   board-flash.o \
 					   hsmmc.o \
 					   board-zoom-debugboard.o
 obj-$(CONFIG_MACH_OMAP_3630SDP)		+= board-3630sdp.o \
 					   board-zoom-peripherals.o \
+					   board-zoom-display.o \
 					   board-flash.o \
 					   hsmmc.o
 obj-$(CONFIG_MACH_CM_T35)		+= board-cm-t35.o \

arch/arm/mach-omap2/board-3430sdp.c

@@ -38,6 +38,7 @@
 #include <plat/dma.h>
 #include <plat/gpmc.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include <plat/gpmc-smc91x.h>
 
@@ -270,13 +271,18 @@ static struct omap_dss_device sdp3430_lcd_device = {
 	.platform_disable	= sdp3430_panel_disable_lcd,
 };
 
+static struct panel_generic_dpi_data dvi_panel = {
+	.name			= "generic",
+	.platform_enable	= sdp3430_panel_enable_dvi,
+	.platform_disable	= sdp3430_panel_disable_dvi,
+};
+
 static struct omap_dss_device sdp3430_dvi_device = {
 	.name			= "dvi",
-	.driver_name		= "generic_panel",
 	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.driver_name		= "generic_dpi_panel",
+	.data			= &dvi_panel,
 	.phy.dpi.data_lines	= 24,
-	.platform_enable	= sdp3430_panel_enable_dvi,
-	.platform_disable	= sdp3430_panel_disable_dvi,
 };
 
 static struct omap_dss_device sdp3430_tv_device = {

arch/arm/mach-omap2/board-3630sdp.c

@@ -207,6 +207,7 @@ static void __init omap_sdp_init(void)
 {
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
 	zoom_peripherals_init();
+	zoom_display_init();
 	board_smc91x_init();
 	board_flash_init(sdp_flash_partitions, chip_sel_sdp);
 	enable_board_wakeup_source();

arch/arm/mach-omap2/board-am3517evm.c

@@ -35,6 +35,7 @@
 #include <plat/common.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include "mux.h"
 #include "control.h"
@@ -303,13 +304,18 @@ static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
 	lcd_enabled = 0;
 }
 
+static struct panel_generic_dpi_data lcd_panel = {
+	.name			= "sharp_lq",
+	.platform_enable	= am3517_evm_panel_enable_lcd,
+	.platform_disable	= am3517_evm_panel_disable_lcd,
+};
+
 static struct omap_dss_device am3517_evm_lcd_device = {
 	.type			= OMAP_DISPLAY_TYPE_DPI,
 	.name			= "lcd",
-	.driver_name		= "sharp_lq_panel",
+	.driver_name		= "generic_dpi_panel",
+	.data			= &lcd_panel,
 	.phy.dpi.data_lines 	= 16,
-	.platform_enable	= am3517_evm_panel_enable_lcd,
-	.platform_disable	= am3517_evm_panel_disable_lcd,
 };
 
 static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
@@ -346,13 +352,18 @@ static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
 	dvi_enabled = 0;
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+	.name			= "generic",
+	.platform_enable	= am3517_evm_panel_enable_dvi,
+	.platform_disable	= am3517_evm_panel_disable_dvi,
+};
+
 static struct omap_dss_device am3517_evm_dvi_device = {
 	.type			= OMAP_DISPLAY_TYPE_DPI,
 	.name			= "dvi",
-	.driver_name		= "generic_panel",
+	.driver_name		= "generic_dpi_panel",
+	.data			= &dvi_panel,
 	.phy.dpi.data_lines	= 24,
-	.platform_enable	= am3517_evm_panel_enable_dvi,
-	.platform_disable	= am3517_evm_panel_disable_dvi,
 };
 
 static struct omap_dss_device *am3517_evm_dss_devices[] = {

arch/arm/mach-omap2/board-cm-t35.c

@@ -46,6 +46,7 @@
 #include <plat/gpmc.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 #include <plat/mcspi.h>
 
 #include <mach/hardware.h>
@@ -351,22 +352,32 @@ static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
 {
 }
 
+static struct panel_generic_dpi_data lcd_panel = {
+	.name			= "toppoly_tdo35s",
+	.platform_enable	= cm_t35_panel_enable_lcd,
+	.platform_disable	= cm_t35_panel_disable_lcd,
+};
+
 static struct omap_dss_device cm_t35_lcd_device = {
 	.name			= "lcd",
-	.driver_name		= "toppoly_tdo35s_panel",
 	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.driver_name		= "generic_dpi_panel",
+	.data			= &lcd_panel,
 	.phy.dpi.data_lines	= 18,
-	.platform_enable	= cm_t35_panel_enable_lcd,
-	.platform_disable	= cm_t35_panel_disable_lcd,
+};
+
+static struct panel_generic_dpi_data dvi_panel = {
+	.name			= "generic",
+	.platform_enable	= cm_t35_panel_enable_dvi,
+	.platform_disable	= cm_t35_panel_disable_dvi,
 };
 
 static struct omap_dss_device cm_t35_dvi_device = {
 	.name			= "dvi",
-	.driver_name		= "generic_panel",
 	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.driver_name		= "generic_dpi_panel",
+	.data			= &dvi_panel,
 	.phy.dpi.data_lines	= 24,
-	.platform_enable	= cm_t35_panel_enable_dvi,
-	.platform_disable	= cm_t35_panel_disable_dvi,
 };
 
 static struct omap_dss_device cm_t35_tv_device = {

arch/arm/mach-omap2/board-devkit8000.c

@@ -46,6 +46,7 @@
 #include <plat/nand.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include <plat/mcspi.h>
 #include <linux/input/matrix_keypad.h>
@@ -149,23 +150,32 @@ static struct regulator_consumer_supply devkit8000_vmmc1_supply =
 static struct regulator_consumer_supply devkit8000_vio_supply =
 	REGULATOR_SUPPLY("vcc", "spi2.0");
 
+static struct panel_generic_dpi_data lcd_panel = {
+	.name			= "generic",
+	.platform_enable        = devkit8000_panel_enable_lcd,
+	.platform_disable       = devkit8000_panel_disable_lcd,
+};
+
 static struct omap_dss_device devkit8000_lcd_device = {
 	.name                   = "lcd",
-	.driver_name            = "generic_panel",
 	.type                   = OMAP_DISPLAY_TYPE_DPI,
+	.driver_name            = "generic_dpi_panel",
+	.data			= &lcd_panel,
 	.phy.dpi.data_lines     = 24,
-	.reset_gpio             = -EINVAL, /* will be replaced */
-	.platform_enable        = devkit8000_panel_enable_lcd,
-	.platform_disable       = devkit8000_panel_disable_lcd,
 };
+
+static struct panel_generic_dpi_data dvi_panel = {
+	.name			= "generic",
+	.platform_enable        = devkit8000_panel_enable_dvi,
+	.platform_disable       = devkit8000_panel_disable_dvi,
+};
+
 static struct omap_dss_device devkit8000_dvi_device = {
 	.name                   = "dvi",
-	.driver_name            = "generic_panel",
 	.type                   = OMAP_DISPLAY_TYPE_DPI,
+	.driver_name            = "generic_dpi_panel",
+	.data			= &dvi_panel,
 	.phy.dpi.data_lines     = 24,
-	.reset_gpio             = -EINVAL, /* will be replaced */
-	.platform_enable        = devkit8000_panel_enable_dvi,
-	.platform_disable       = devkit8000_panel_disable_dvi,
 };
 
 static struct omap_dss_device devkit8000_tv_device = {

arch/arm/mach-omap2/board-igep0020.c

@@ -31,6 +31,7 @@
 #include <plat/gpmc.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 #include <plat/onenand.h>
 
 #include "mux.h"
@@ -459,13 +460,18 @@ static void igep2_disable_dvi(struct omap_dss_device *dssdev)
 	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+	.name			= "generic",
+	.platform_enable	= igep2_enable_dvi,
+	.platform_disable	= igep2_disable_dvi,
+};
+
 static struct omap_dss_device igep2_dvi_device = {
 	.type			= OMAP_DISPLAY_TYPE_DPI,
 	.name			= "dvi",
-	.driver_name		= "generic_panel",
+	.driver_name		= "generic_dpi_panel",
+	.data			= &dvi_panel,
 	.phy.dpi.data_lines	= 24,
-	.platform_enable	= igep2_enable_dvi,
-	.platform_disable	= igep2_disable_dvi,
 };
 
 static struct omap_dss_device *igep2_dss_devices[] = {

arch/arm/mach-omap2/board-omap3beagle.c

@@ -41,6 +41,7 @@
 #include <plat/board.h>
 #include <plat/common.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 #include <plat/gpmc.h>
 #include <plat/nand.h>
 #include <plat/usb.h>
@@ -194,14 +195,19 @@ static void beagle_disable_dvi(struct omap_dss_device *dssdev)
 		gpio_set_value(dssdev->reset_gpio, 0);
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+	.name = "generic",
+	.platform_enable = beagle_enable_dvi,
+	.platform_disable = beagle_disable_dvi,
+};
+
 static struct omap_dss_device beagle_dvi_device = {
 	.type = OMAP_DISPLAY_TYPE_DPI,
 	.name = "dvi",
-	.driver_name = "generic_panel",
+	.driver_name = "generic_dpi_panel",
+	.data = &dvi_panel,
 	.phy.dpi.data_lines = 24,
 	.reset_gpio = 170,
-	.platform_enable = beagle_enable_dvi,
-	.platform_disable = beagle_disable_dvi,
 };
 
 static struct omap_dss_device beagle_tv_device = {

arch/arm/mach-omap2/board-omap3evm.c

@@ -43,6 +43,7 @@
 #include <plat/common.h>
 #include <plat/mcspi.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include "mux.h"
 #include "sdram-micron-mt46h32m32lf-6.h"
@@ -301,13 +302,18 @@ static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
 	dvi_enabled = 0;
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+	.name			= "generic",
+	.platform_enable	= omap3_evm_enable_dvi,
+	.platform_disable	= omap3_evm_disable_dvi,
+};
+
 static struct omap_dss_device omap3_evm_dvi_device = {
 	.name			= "dvi",
-	.driver_name		= "generic_panel",
 	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.driver_name		= "generic_dpi_panel",
+	.data			= &dvi_panel,
 	.phy.dpi.data_lines	= 24,
-	.platform_enable	= omap3_evm_enable_dvi,
-	.platform_disable	= omap3_evm_disable_dvi,
 };
 
 static struct omap_dss_device *omap3_evm_dss_devices[] = {

arch/arm/mach-omap2/board-omap3stalker.c

@@ -40,6 +40,7 @@
 #include <plat/nand.h>
 #include <plat/usb.h>
 #include <plat/display.h>
+#include <plat/panel-generic-dpi.h>
 
 #include <plat/mcspi.h>
 #include <linux/input/matrix_keypad.h>
@@ -160,13 +161,18 @@ static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
 	lcd_enabled = 0;
 }
 
+static struct panel_generic_dpi_data lcd_panel = {
+	.name			= "generic",
+	.platform_enable	= omap3_stalker_enable_lcd,
+	.platform_disable	= omap3_stalker_disable_lcd,
+};
+
 static struct omap_dss_device omap3_stalker_lcd_device = {
 	.name			= "lcd",
-	.driver_name		= "generic_panel",
+	.driver_name		= "generic_dpi_panel",
+	.data			= &lcd_panel,
 	.phy.dpi.data_lines	= 24,
 	.type			= OMAP_DISPLAY_TYPE_DPI,
-	.platform_enable	= omap3_stalker_enable_lcd,
-	.platform_disable	= omap3_stalker_disable_lcd,
 };
 
 static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
@@ -208,13 +214,18 @@ static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
 	dvi_enabled = 0;
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+	.name			= "generic",
+	.platform_enable	= omap3_stalker_enable_dvi,
+	.platform_disable	= omap3_stalker_disable_dvi,
+};
+
 static struct omap_dss_device omap3_stalker_dvi_device = {
 	.name			= "dvi",
-	.driver_name		= "generic_panel",
 	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.driver_name		= "generic_dpi_panel",
+	.data			= &dvi_panel,
 	.phy.dpi.data_lines	= 24,
-	.platform_enable	= omap3_stalker_enable_dvi,
-	.platform_disable	= omap3_stalker_disable_dvi,
 };
 
 static struct omap_dss_device *omap3_stalker_dss_devices[] = {

arch/arm/mach-omap2/board-zoom-display.c

+/*
+ * Copyright (C) 2010 Texas Instruments Inc.
+ *
+ * Modified from mach-omap2/board-zoom-peripherals.c
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/i2c/twl.h>
+#include <linux/spi/spi.h>
+#include <plat/mcspi.h>
+#include <plat/display.h>
+
+#define LCD_PANEL_RESET_GPIO_PROD	96
+#define LCD_PANEL_RESET_GPIO_PILOT	55
+#define LCD_PANEL_QVGA_GPIO		56
+
+static void zoom_lcd_panel_init(void)
+{
+	int ret;
+	unsigned char lcd_panel_reset_gpio;
+
+	lcd_panel_reset_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
+			LCD_PANEL_RESET_GPIO_PROD :
+			LCD_PANEL_RESET_GPIO_PILOT;
+
+	ret = gpio_request(lcd_panel_reset_gpio, "lcd reset");
+	if (ret) {
+		pr_err("Failed to get LCD reset GPIO (gpio%d).\n",
+			lcd_panel_reset_gpio);
+		return;
+	}
+	gpio_direction_output(lcd_panel_reset_gpio, 1);
+
+	ret = gpio_request(LCD_PANEL_QVGA_GPIO, "lcd qvga");
+	if (ret) {
+		pr_err("Failed to get LCD_PANEL_QVGA_GPIO (gpio%d).\n",
+			LCD_PANEL_QVGA_GPIO);
+		goto err0;
+	}
+	gpio_direction_output(LCD_PANEL_QVGA_GPIO, 1);
+
+	return;
+err0:
+	gpio_free(lcd_panel_reset_gpio);
+}
+
+static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev)
+{
+	return 0;
+}
+
+static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev)
+{
+}
+
+/*
+ * PWMA/B register offsets (TWL4030_MODULE_PWMA)
+ */
+#define TWL_INTBR_PMBR1	0xD
+#define TWL_INTBR_GPBR1	0xC
+#define TWL_LED_PWMON	0x0
+#define TWL_LED_PWMOFF	0x1
+
+static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
+{
+	unsigned char c;
+	u8 mux_pwm, enb_pwm;
+
+	if (level > 100)
+		return -1;
+
+	twl_i2c_read_u8(TWL4030_MODULE_INTBR, &mux_pwm, TWL_INTBR_PMBR1);
+	twl_i2c_read_u8(TWL4030_MODULE_INTBR, &enb_pwm, TWL_INTBR_GPBR1);
+
+	if (level == 0) {
+		/* disable pwm1 output and clock */
+		enb_pwm = enb_pwm & 0xF5;
+		/* change pwm1 pin to gpio pin */
+		mux_pwm = mux_pwm & 0xCF;
+		twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+					enb_pwm, TWL_INTBR_GPBR1);
+		twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+					mux_pwm, TWL_INTBR_PMBR1);
+		return 0;
+	}
+
+	if (!((enb_pwm & 0xA) && (mux_pwm & 0x30))) {
+		/* change gpio pin to pwm1 pin */
+		mux_pwm = mux_pwm | 0x30;
+		/* enable pwm1 output and clock*/
+		enb_pwm = enb_pwm | 0x0A;
+		twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+					mux_pwm, TWL_INTBR_PMBR1);
+		twl_i2c_write_u8(TWL4030_MODULE_INTBR,
+					enb_pwm, TWL_INTBR_GPBR1);
+	}
+
+	c = ((50 * (100 - level)) / 100) + 1;
+	twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF);
+	twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON);
+
+	return 0;
+}
+
+static struct omap_dss_device zoom_lcd_device = {
+	.name			= "lcd",
+	.driver_name		= "NEC_8048_panel",
+	.type			= OMAP_DISPLAY_TYPE_DPI,
+	.phy.dpi.data_lines	= 24,
+	.platform_enable	= zoom_panel_enable_lcd,
+	.platform_disable	= zoom_panel_disable_lcd,
+	.max_backlight_level	= 100,
+	.set_backlight		= zoom_set_bl_intensity,
+};
+
+static struct omap_dss_device *zoom_dss_devices[] = {
+	&zoom_lcd_device,
+};
+
+static struct omap_dss_board_info zoom_dss_data = {
+	.num_devices		= ARRAY_SIZE(zoom_dss_devices),
+	.devices		= zoom_dss_devices,
+	.default_device		= &zoom_lcd_device,
+};
+
+static struct platform_device zoom_dss_device = {
+	.name				= "omapdss",
+	.id				= -1,
+	.dev				= {
+		.platform_data		= &zoom_dss_data,
+	},
+};
+
+static struct omap2_mcspi_device_config dss_lcd_mcspi_config = {
+	.turbo_mode		= 1,
+	.single_channel	= 1,  /* 0: slave, 1: master */
+};
+
+static struct spi_board_info nec_8048_spi_board_info[] __initdata = {
+	[0] = {
+		.modalias		= "nec_8048_spi",
+		.bus_num		= 1,
+		.chip_select		= 2,
+		.max_speed_hz		= 375000,
+		.controller_data	= &dss_lcd_mcspi_config,
+	},
+};
+
+static struct platform_device *zoom_display_devices[] __initdata = {
+	&zoom_dss_device,
+};
+
+void __init zoom_display_init(void)
+{
+	platform_add_devices(zoom_display_devices,
+				ARRAY_SIZE(zoom_display_devices));
+	spi_register_board_info(nec_8048_spi_board_info,
+				ARRAY_SIZE(nec_8048_spi_board_info));
+	zoom_lcd_panel_init();
+}
+

arch/arm/mach-omap2/board-zoom-peripherals.c

@@ -35,6 +35,8 @@
 #define OMAP_ZOOM_WLAN_PMENA_GPIO	(101)
 #define OMAP_ZOOM_WLAN_IRQ_GPIO		(162)
 
+#define LCD_PANEL_ENABLE_GPIO		(7 + OMAP_MAX_GPIO_LINES)
+
 /* Zoom2 has Qwerty keyboard*/
 static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_E),
@@ -224,9 +226,43 @@ static struct omap2_hsmmc_info mmc[] = {
 	{}      /* Terminator */
 };
 
+static struct regulator_consumer_supply zoom_vpll2_supply =
+	REGULATOR_SUPPLY("vdds_dsi", "omapdss");
+
+static struct regulator_consumer_supply zoom_vdda_dac_supply =
+	REGULATOR_SUPPLY("vdda_dac", "omapdss");
+
+static struct regulator_init_data zoom_vpll2 = {
+	.constraints = {
+		.min_uV                 = 1800000,
+		.max_uV                 = 1800000,
+		.valid_modes_mask       = REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask         = REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies		= 1,
+	.consumer_supplies		= &zoom_vpll2_supply,
+};
+
+static struct regulator_init_data zoom_vdac = {
+	.constraints = {
+		.min_uV                 = 1800000,
+		.max_uV                 = 1800000,
+		.valid_modes_mask       = REGULATOR_MODE_NORMAL
+					| REGULATOR_MODE_STANDBY,
+		.valid_ops_mask         = REGULATOR_CHANGE_MODE
+					| REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies		= 1,
+	.consumer_supplies		= &zoom_vdda_dac_supply,
+};
+
 static int zoom_twl_gpio_setup(struct device *dev,
 		unsigned gpio, unsigned ngpio)
 {
+	int ret;
+
 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	mmc[0].gpio_cd = gpio + 0;
 	omap2_hsmmc_init(mmc);
@@ -238,7 +274,15 @@ static int zoom_twl_gpio_setup(struct device *dev,
 	zoom_vsim_supply.dev = mmc[0].dev;
 	zoom_vmmc2_supply.dev = mmc[1].dev;
 
-	return 0;
+	ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable");
+	if (ret) {
+		pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
+				LCD_PANEL_ENABLE_GPIO);
+		return ret;
+	}
+	gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0);
+
+	return ret;
 }
 
 /* EXTMUTE callback function */
@@ -301,7 +345,8 @@ static struct twl4030_platform_data zoom_twldata = {
 	.vmmc1          = &zoom_vmmc1,
 	.vmmc2          = &zoom_vmmc2,
 	.vsim           = &zoom_vsim,
-
+	.vpll2		= &zoom_vpll2,
+	.vdac		= &zoom_vdac,
 };
 
 static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = {

arch/arm/mach-omap2/board-zoom.c

@@ -130,6 +130,7 @@ static void __init omap_zoom_init(void)
 			ARRAY_SIZE(zoom_nand_partitions), ZOOM_NAND_CS);
 	zoom_debugboard_init();
 	zoom_peripherals_init();
+	zoom_display_init();
 }
 
 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")

arch/arm/mach-omap2/include/mach/board-zoom.h

 /*
  * Defines for zoom boards
  */
+#include <plat/display.h>
+
 #define ZOOM_NAND_CS    0
 
 extern int __init zoom_debugboard_init(void);
 extern void __init zoom_peripherals_init(void);
+extern void __init zoom_display_init(void);
 
 #define ZOOM2_HEADSET_EXTMUTE_GPIO	153

arch/arm/plat-omap/include/plat/display.h

@@ -42,6 +42,10 @@
 #define DISPC_IRQ_SYNC_LOST		(1 << 14)
 #define DISPC_IRQ_SYNC_LOST_DIGIT	(1 << 15)
 #define DISPC_IRQ_WAKEUP		(1 << 16)
+#define DISPC_IRQ_SYNC_LOST2		(1 << 17)
+#define DISPC_IRQ_VSYNC2		(1 << 18)
+#define DISPC_IRQ_ACBIAS_COUNT_STAT2	(1 << 21)
+#define DISPC_IRQ_FRAMEDONE2		(1 << 22)
 
 struct omap_dss_device;
 struct omap_overlay_manager;
@@ -64,6 +68,7 @@ enum omap_plane {
 enum omap_channel {
 	OMAP_DSS_CHANNEL_LCD	= 0,
 	OMAP_DSS_CHANNEL_DIGIT	= 1,
+	OMAP_DSS_CHANNEL_LCD2	= 2,
 };
 
 enum omap_color_mode {
@@ -142,6 +147,7 @@ enum omap_dss_display_state {
 enum omap_dss_overlay_managers {
 	OMAP_DSS_OVL_MGR_LCD,
 	OMAP_DSS_OVL_MGR_TV,
+	OMAP_DSS_OVL_MGR_LCD2,
 };
 
 enum omap_dss_rotation_type {
@@ -268,6 +274,7 @@ struct omap_overlay_info {
 	u16 out_width;	/* if 0, out_width == width */
 	u16 out_height;	/* if 0, out_height == height */
 	u8 global_alpha;
+	u8 pre_mult_alpha;
 };
 
 struct omap_overlay {
@@ -351,6 +358,8 @@ struct omap_dss_device {
 
 	enum omap_display_type type;
 
+	enum omap_channel channel;
+
 	union {
 		struct {
 			u8 data_lines;

arch/arm/plat-omap/include/plat/panel-generic-dpi.h

+/*
+ * Header for generic DPI panel driver
+ *
+ * Copyright (C) 2010 Canonical Ltd.
+ * Author: Bryan Wu <bryan.wu@canonical.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.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H
+#define __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H
+
+#include "display.h"
+
+/**
+ * struct panel_generic_dpi_data - panel driver configuration data
+ * @name: panel name
+ * @platform_enable: platform specific panel enable function
+ * @platform_disable: platform specific panel disable function
+ */
+struct panel_generic_dpi_data {
+	const char *name;
+	int (*platform_enable)(struct omap_dss_device *dssdev);
+	void (*platform_disable)(struct omap_dss_device *dssdev);
+};
+
+#endif /* __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H */

drivers/video/omap2/displays/Kconfig

 menu "OMAP2/3 Display Device Drivers"
         depends on OMAP2_DSS
 
-config PANEL_GENERIC
-        tristate "Generic Panel"
+config PANEL_GENERIC_DPI
+        tristate "Generic DPI Panel"
         help
-	  Generic panel driver.
-	  Used for DVI output for Beagle and OMAP3 SDP.
+	  Generic DPI panel driver.
+	  Supports DVI output for Beagle and OMAP3 SDP.
+	  Supports LCD Panel used in TI SDP3430 and EVM boards,
+	  OMAP3517 EVM boards and CM-T35.
 
 config PANEL_SHARP_LS037V7DW01
         tristate "Sharp LS037V7DW01 LCD Panel"
@@ -14,11 +16,12 @@ config PANEL_SHARP_LS037V7DW01
         help
           LCD Panel used in TI's SDP3430 and EVM boards
 
-config PANEL_SHARP_LQ043T1DG01
-        tristate "Sharp LQ043T1DG01 LCD Panel"
-        depends on OMAP2_DSS
-        help
-          LCD Panel used in TI's OMAP3517 EVM boards
+config PANEL_NEC_NL8048HL11_01B
+	tristate "NEC NL8048HL11-01B Panel"
+	depends on OMAP2_DSS
+	help
+		This NEC NL8048HL11-01B panel is TFT LCD
+		used in the Zoom2/3/3630 sdp boards.
 
 config PANEL_TAAL
         tristate "Taal DSI Panel"
@@ -26,12 +29,6 @@ config PANEL_TAAL
         help
           Taal DSI command mode panel from TPO.
 
-config PANEL_TOPPOLY_TDO35S
-        tristate "Toppoly TDO35S LCD Panel support"
-        depends on OMAP2_DSS
-        help
-          LCD Panel used in CM-T35
-
 config PANEL_TPO_TD043MTEA1
         tristate "TPO TD043MTEA1 LCD Panel"
         depends on OMAP2_DSS && SPI

drivers/video/omap2/displays/Makefile

-obj-$(CONFIG_PANEL_GENERIC) += panel-generic.o
+obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o
 obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
-obj-$(CONFIG_PANEL_SHARP_LQ043T1DG01) += panel-sharp-lq043t1dg01.o
+obj-$(CONFIG_PANEL_NEC_NL8048HL11_01B) += panel-nec-nl8048hl11-01b.o
 
 obj-$(CONFIG_PANEL_TAAL) += panel-taal.o
-obj-$(CONFIG_PANEL_TOPPOLY_TDO35S) += panel-toppoly-tdo35s.o
 obj-$(CONFIG_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
 obj-$(CONFIG_PANEL_ACX565AKM) += panel-acx565akm.o

drivers/video/omap2/displays/panel-generic-dpi.c

+/*
+ * Generic DPI Panels support
+ *
+ * Copyright (C) 2010 Canonical Ltd.
+ * Author: Bryan Wu <bryan.wu@canonical.com>
+ *
+ * LCD panel driver for Sharp LQ043T1DG01
+ *
+ * Copyright (C) 2009 Texas Instruments Inc
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * LCD panel driver for Toppoly TDO35S
+ *
+ * Copyright (C) 2009 CompuLab, Ltd.
+ * Author: Mike Rapoport <mike@compulab.co.il>
+ *
+ * Copyright (C) 2008 Nokia Corporation
+ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.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.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+
+#include <plat/panel-generic-dpi.h>
+
+struct panel_config {
+	struct omap_video_timings timings;
+
+	int acbi;	/* ac-bias pin transitions per interrupt */
+	/* Unit: line clocks */
+	int acb;	/* ac-bias pin frequency */
+
+	enum omap_panel_config config;
+
+	int power_on_delay;
+	int power_off_delay;
+
+	/*
+	 * Used to match device to panel configuration
+	 * when use generic panel driver
+	 */
+	const char *name;
+};
+
+/* Panel configurations */
+static struct panel_config generic_dpi_panels[] = {
+	/* Generic Panel */
+	{
+		{
+			.x_res		= 640,
+			.y_res		= 480,
+
+			.pixel_clock	= 23500,
+
+			.hfp		= 48,
+			.hsw		= 32,
+			.hbp		= 80,
+
+			.vfp		= 3,
+			.vsw		= 4,
+			.vbp		= 7,
+		},
+		.acbi			= 0x0,
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT,
+		.power_on_delay		= 0,
+		.power_off_delay	= 0,
+		.name			= "generic",
+	},
+
+	/* Sharp LQ043T1DG01 */
+	{
+		{
+			.x_res		= 480,
+			.y_res		= 272,
+
+			.pixel_clock	= 9000,
+
+			.hsw		= 42,
+			.hfp		= 3,
+			.hbp		= 2,
+
+			.vsw		= 11,
+			.vfp		= 3,
+			.vbp		= 2,
+		},
+		.acbi			= 0x0,
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+					OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO,
+		.power_on_delay		= 50,
+		.power_off_delay	= 100,
+		.name			= "sharp_lq",
+	},
+
+	/* Sharp LS037V7DW01 */
+	{
+		{
+			.x_res		= 480,
+			.y_res		= 640,
+
+			.pixel_clock	= 19200,
+
+			.hsw		= 2,
+			.hfp		= 1,
+			.hbp		= 28,
+
+			.vsw		= 1,
+			.vfp		= 1,
+			.vbp		= 1,
+		},
+		.acbi			= 0x0,
+		.acb			= 0x28,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+						OMAP_DSS_LCD_IHS,
+		.power_on_delay		= 50,
+		.power_off_delay	= 100,
+		.name			= "sharp_ls",
+	},
+
+	/* Toppoly TDO35S */
+	{
+		{
+			.x_res		= 480,
+			.y_res		= 640,
+
+			.pixel_clock	= 26000,
+
+			.hfp		= 104,
+			.hsw		= 8,
+			.hbp		= 8,
+
+			.vfp		= 4,
+			.vsw		= 2,
+			.vbp		= 2,
+		},
+		.acbi			= 0x0,
+		.acb			= 0x0,
+		.config			= OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+					OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC |
+					OMAP_DSS_LCD_ONOFF,
+		.power_on_delay		= 0,
+		.power_off_delay	= 0,
+		.name			= "toppoly_tdo35s",
+	},
+};
+
+struct panel_drv_data {
+
+	struct omap_dss_device *dssdev;
+
+	struct panel_config *panel_config;
+};
+
+static inline struct panel_generic_dpi_data
+*get_panel_data(const struct omap_dss_device *dssdev)
+{
+	return (struct panel_generic_dpi_data *) dssdev->data;
+}
+
+static int generic_dpi_panel_power_on(struct omap_dss_device *dssdev)
+{
+	int r;
+	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
+	struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
+	struct panel_config *panel_config = drv_data->panel_config;
+
+	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+		return 0;
+
+	r = omapdss_dpi_display_enable(dssdev);
+	if (r)
+		goto err0;
+
+	/* wait couple of vsyncs until enabling the LCD */
+	if (panel_config->power_on_delay)
+		msleep(panel_config->power_on_delay);
+
+	if (panel_data->platform_enable) {
+		r = panel_data->platform_enable(dssdev);
+		if (r)
+			goto err1;
+	}
+
+	return 0;
+err1:
+	omapdss_dpi_display_disable(dssdev);
+err0:
+	return r;
+}
+
+static void generic_dpi_panel_power_off(struct omap_dss_device *dssdev)
+{
+	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
+	struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
+	struct panel_config *panel_config = drv_data->panel_config;
+
+	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+		return;
+
+	if (panel_data->platform_disable)
+		panel_data->platform_disable(dssdev);
+
+	/* wait couple of vsyncs after disabling the LCD */
+	if (panel_config->power_off_delay)
+		msleep(panel_config->power_off_delay);
+
+	omapdss_dpi_display_disable(dssdev);
+}
+
+static int generic_dpi_panel_probe(struct omap_dss_device *dssdev)
+{
+	struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev);
+	struct panel_config *panel_config = NULL;
+	struct panel_drv_data *drv_data = NULL;
+	int i;
+
+	dev_dbg(&dssdev->dev, "probe\n");
+
+	if (!panel_data || !panel_data->name)
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(generic_dpi_panels); i++) {
+		if (strcmp(panel_data->name, generic_dpi_panels[i].name) == 0) {
+			panel_config = &generic_dpi_panels[i];
+			break;
+		}
+	}
+
+	if (!panel_config)
+		return -EINVAL;
+
+	dssdev->panel.config = panel_config->config;
+	dssdev->panel.timings = panel_config->timings;
+	dssdev->panel.acb = panel_config->acb;
+	dssdev->panel.acbi = panel_config->acbi;
+
+	drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL);
+	if (!drv_data)
+		return -ENOMEM;
+
+	drv_data->dssdev = dssdev;
+	drv_data->panel_config = panel_config;
+
+	dev_set_drvdata(&dssdev->dev, drv_data);
+
+	return 0;
+}
+
+static void generic_dpi_panel_remove(struct omap_dss_device *dssdev)
+{
+	struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
+
+	dev_dbg(&dssdev->dev, "remove\n");
+
+	kfree(drv_data);
+
+	dev_set_drvdata(&dssdev->dev, NULL);
+}
+
+static int generic_dpi_panel_enable(struct omap_dss_device *dssdev)
+{
+	int r = 0;
+
+	r = generic_dpi_panel_power_on(dssdev);
+	if (r)
+		return r;
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
+}
+
+static void generic_dpi_panel_disable(struct omap_dss_device *dssdev)
+{
+	generic_dpi_panel_power_off(dssdev);
+
+	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
+}
+
+static int generic_dpi_panel_suspend(struct omap_dss_device *dssdev)
+{
+	generic_dpi_panel_power_off(dssdev);
+
+	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+
+	return 0;
+}
+
+static int generic_dpi_panel_resume(struct omap_dss_device *dssdev)
+{
+	int r = 0;
+
+	r = generic_dpi_panel_power_on(dssdev);
+	if (r)
+		return r;
+
+	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+	return 0;
+}
+
+static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	dpi_set_timings(dssdev, timings);
+}
+
+static void generic_dpi_panel_get_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	*timings = dssdev->panel.timings;
+}
+
+static int generic_dpi_panel_check_timings(struct omap_dss_device *dssdev,
+		struct omap_video_timings *timings)
+{
+	return dpi_check_timings(dssdev, timings);
+}
+
+static struct omap_dss_driver dpi_driver = {
+	.probe		= generic_dpi_panel_probe,
+	.remove		= generic_dpi_panel_remove,
+
+	.enable		= generic_dpi_panel_enable,
+	.disable	= generic_dpi_panel_disable,
+	.suspend	= generic_dpi_panel_suspend,
+	.resume		= generic_dpi_panel_resume,
+
+	.set_timings	= generic_dpi_panel_set_timings,
+	.get_timings	= generic_dpi_panel_get_timings,
+	.check_timings	= generic_dpi_panel_check_timings,
+
+	.driver         = {
+		.name   = "generic_dpi_panel",
+		.owner  = THIS_MODULE,
+	},
+};
+
+static int __init generic_dpi_panel_drv_init(void)
+{
+	return omap_dss_register_driver(&dpi_driver);
+}
+
+static void __exit generic_dpi_panel_drv_exit(void)
+{
+	omap_dss_unregister_driver(&dpi_driver);
+}
+
+module_init(generic_dpi_panel_drv_init);
+module_exit(generic_dpi_panel_drv_exit);
+MODULE_LICENSE("GPL");

drivers/video/omap2/displays/panel-generic.c

-/*
- * Generic panel support
- *
- * Copyright (C) 2008 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-
-#include <plat/display.h>
-
-static struct omap_video_timings generic_panel_timings = {
-	/* 640 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
-	.x_res		= 640,
-	.y_res		= 480,
-	.pixel_clock	= 23500,
-	.hfp		= 48,
-	.hsw		= 32,
-	.hbp		= 80,
-	.vfp		= 3,
-	.vsw		= 4,
-	.vbp		= 7,
-};
-
-static int generic_panel_power_on(struct omap_dss_device *dssdev)
-{
-	int r;
-
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-		return 0;
-
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
-	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
-}
-
-static void generic_panel_power_off(struct omap_dss_device *dssdev)
-{
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return;
-
-	if (dssdev->platform_disable)
-		dssdev->platform_disable(dssdev);
-
-	omapdss_dpi_display_disable(dssdev);
-}
-
-static int generic_panel_probe(struct omap_dss_device *dssdev)
-{
-	dssdev->panel.config = OMAP_DSS_LCD_TFT;
-	dssdev->panel.timings = generic_panel_timings;
-
-	return 0;
-}
-
-static void generic_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int generic_panel_enable(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = generic_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void generic_panel_disable(struct omap_dss_device *dssdev)
-{
-	generic_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static int generic_panel_suspend(struct omap_dss_device *dssdev)
-{
-	generic_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int generic_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = generic_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void generic_panel_set_timings(struct omap_dss_device *dssdev,
-		struct omap_video_timings *timings)
-{
-	dpi_set_timings(dssdev, timings);
-}
-
-static void generic_panel_get_timings(struct omap_dss_device *dssdev,
-		struct omap_video_timings *timings)
-{
-	*timings = dssdev->panel.timings;
-}
-
-static int generic_panel_check_timings(struct omap_dss_device *dssdev,
-		struct omap_video_timings *timings)
-{
-	return dpi_check_timings(dssdev, timings);
-}
-
-static struct omap_dss_driver generic_driver = {
-	.probe		= generic_panel_probe,
-	.remove		= generic_panel_remove,
-
-	.enable		= generic_panel_enable,
-	.disable	= generic_panel_disable,
-	.suspend	= generic_panel_suspend,
-	.resume		= generic_panel_resume,
-
-	.set_timings	= generic_panel_set_timings,
-	.get_timings	= generic_panel_get_timings,
-	.check_timings	= generic_panel_check_timings,
-
-	.driver         = {
-		.name   = "generic_panel",
-		.owner  = THIS_MODULE,
-	},
-};
-
-static int __init generic_panel_drv_init(void)
-{
-	return omap_dss_register_driver(&generic_driver);
-}
-
-static void __exit generic_panel_drv_exit(void)
-{
-	omap_dss_unregister_driver(&generic_driver);
-}
-
-module_init(generic_panel_drv_init);
-module_exit(generic_panel_drv_exit);
-MODULE_LICENSE("GPL");

drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c

+/*
+ * Support for NEC-nl8048hl11-01b panel driver
+ *
+ * Copyright (C) 2010 Texas Instruments Inc.
+ * Author: Erik Gilling <konkers@android.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.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/spi/spi.h>
+#include <linux/backlight.h>
+#include <linux/fb.h>
+
+#include <plat/display.h>
+
+#define LCD_XRES		800
+#define LCD_YRES		480
+/*
+ * NEC PIX Clock Ratings
+ * MIN:21.8MHz TYP:23.8MHz MAX:25.7MHz
+ */
+#define LCD_PIXEL_CLOCK		23800
+
+struct nec_8048_data {
+	struct backlight_device *bl;
+};
+
+static const struct {
+	unsigned char addr;
+	unsigned char dat;
+} nec_8048_init_seq[] = {
+	{ 3, 0x01 }, { 0, 0x00 }, { 1, 0x01 }, { 4, 0x00 }, { 5, 0x14 },
+	{ 6, 0x24 }, { 16, 0xD7 }, { 17, 0x00 }, { 18, 0x00 }, { 19, 0x55 },
+	{ 20, 0x01 }, { 21, 0x70 }, { 22, 0x1E }, { 23, 0x25 },	{ 24, 0x25 },
+	{ 25, 0x02 }, { 26, 0x02 }, { 27, 0xA0 }, { 32, 0x2F }, { 33, 0x0F },
+	{ 34, 0x0F }, { 35, 0x0F }, { 36, 0x0F }, { 37, 0x0F },	{ 38, 0x0F },
+	{ 39, 0x00 }, { 40, 0x02 }, { 41, 0x02 }, { 42, 0x02 },	{ 43, 0x0F },
+	{ 44, 0x0F }, { 45, 0x0F }, { 46, 0x0F }, { 47, 0x0F },	{ 48, 0x0F },
+	{ 49, 0x0F }, { 50, 0x00 }, { 51, 0x02 }, { 52, 0x02 }, { 53, 0x02 },
+	{ 80, 0x0C }, { 83, 0x42 }, { 84, 0x42 }, { 85, 0x41 },	{ 86, 0x14 },
+	{ 89, 0x88 }, { 90, 0x01 }, { 91, 0x00 }, { 92, 0x02 },	{ 93, 0x0C },
+	{ 94, 0x1C }, { 95, 0x27 }, { 98, 0x49 }, { 99, 0x27 }, { 102, 0x76 },
+	{ 103, 0x27 }, { 112, 0x01 }, { 113, 0x0E }, { 114, 0x02 },
+	{ 115, 0x0C }, { 118, 0x0C }, { 121, 0x30 }, { 130, 0x00 },
+	{ 131, 0x00 }, { 132, 0xFC }, { 134, 0x00 }, { 136, 0x00 },
+	{ 138, 0x00 }, { 139, 0x00 }, { 140, 0x00 }, { 141, 0xFC },
+	{ 143, 0x00 }, { 145, 0x00 }, { 147, 0x00 }, { 148, 0x00 },
+	{ 149, 0x00 }, { 150, 0xFC }, { 152, 0x00 }, { 154, 0x00 },
+	{ 156, 0x00 }, { 157, 0x00 }, { 2, 0x00 },
+};
+
+/*
+ * NEC NL8048HL11-01B  Manual
+ * defines HFB, HSW, HBP, VFP, VSW, VBP as shown below
+ */
+
+static struct omap_video_timings nec_8048_panel_timings = {
+	/* 800 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
+	.x_res		= LCD_XRES,
+	.y_res		= LCD_YRES,
+	.pixel_clock	= LCD_PIXEL_CLOCK,
+	.hfp		= 6,
+	.hsw		= 1,
+	.hbp		= 4,
+	.vfp		= 3,
+	.vsw		= 1,
+	.vbp		= 4,
+};
+
+static int nec_8048_bl_update_status(struct backlight_device *bl)
+{
+	struct omap_dss_device *dssdev = dev_get_drvdata(&bl->dev);
+	int level;
+
+	if (!dssdev->set_backlight)
+		return -EINVAL;
+
+	if (bl->props.fb_blank == FB_BLANK_UNBLANK &&
+			bl->props.power == FB_BLANK_UNBLANK)
+		level = bl->props.brightness;
+	else
+		level = 0;
+
+	return dssdev->set_backlight(dssdev, level);
+}
+
+static int nec_8048_bl_get_brightness(struct backlight_device *bl)
+{
+	if (bl->props.fb_blank == FB_BLANK_UNBLANK &&
+			bl->props.power == FB_BLANK_UNBLANK)
+		return bl->props.brightness;
+
+	return 0;
+}
+
+static const struct backlight_ops nec_8048_bl_ops = {
+	.get_brightness	= nec_8048_bl_get_brightness,
+	.update_status	= nec_8048_bl_update_status,
+};
+
+static int nec_8048_panel_probe(struct omap_dss_device *dssdev)
+{
+	struct backlight_device *bl;
+	struct nec_8048_data *necd;
+	struct backlight_properties props;
+	int r;
+
+	dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+				OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_RF |
+				OMAP_DSS_LCD_ONOFF;
+	dssdev->panel.timings = nec_8048_panel_timings;
+
+	necd = kzalloc(sizeof(*necd), GFP_KERNEL);
+	if (!necd)
+		return -ENOMEM;
+
+	dev_set_drvdata(&dssdev->dev, necd);
+
+	memset(&props, 0, sizeof(struct backlight_properties));
+	props.max_brightness = 255;
+
+	bl = backlight_device_register("nec-8048", &dssdev->dev, dssdev,
+			&nec_8048_bl_ops, &props);
+	if (IS_ERR(bl)) {
+		r = PTR_ERR(bl);
+		kfree(necd);
+		return r;
+	}
+	necd->bl = bl;
+
+	bl->props.fb_blank = FB_BLANK_UNBLANK;
+	bl->props.power = FB_BLANK_UNBLANK;
+	bl->props.max_brightness = dssdev->max_backlight_level;
+	bl->props.brightness = dssdev->max_backlight_level;
+
+	r = nec_8048_bl_update_status(bl);
+	if (r < 0)
+		dev_err(&dssdev->dev, "failed to set lcd brightness\n");
+
+	return 0;
+}
+
+static void nec_8048_panel_remove(struct omap_dss_device *dssdev)
+{
+	struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev);
+	struct backlight_device *bl = necd->bl;
+
+	bl->props.power = FB_BLANK_POWERDOWN;
+	nec_8048_bl_update_status(bl);
+	backlight_device_unregister(bl);
+
+	kfree(necd);
+}
+
+static int nec_8048_panel_enable(struct omap_dss_device *dssdev)
+{
+	int r = 0;
+	struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev);
+	struct backlight_device *bl = necd->bl;
+
+	if (dssdev->platform_enable) {
+		r = dssdev->platform_enable(dssdev);
+		if (r)
+			return r;
+	}
+
+	r = nec_8048_bl_update_status(bl);
+	if (r < 0)
+		dev_err(&dssdev->dev, "failed to set lcd brightness\n");
+
+	r = omapdss_dpi_display_enable(dssdev);
+
+	return r;
+}
+
+static void nec_8048_panel_disable(struct omap_dss_device *dssdev)
+{
+	struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev);
+	struct backlight_device *bl = necd->bl;
+
+	omapdss_dpi_display_disable(dssdev);
+
+	bl->props.brightness = 0;
+	nec_8048_bl_update_status(bl);
+
+	if (dssdev->platform_disable)
+		dssdev->platform_disable(dssdev);
+}
+
+static int nec_8048_panel_suspend(struct omap_dss_device *dssdev)
+{
+	nec_8048_panel_disable(dssdev);
+	return 0;
+}
+
+static int nec_8048_panel_resume(struct omap_dss_device *dssdev)
+{
+	return nec_8048_panel_enable(dssdev);
+}
+
+static int nec_8048_recommended_bpp(struct omap_dss_device *dssdev)
+{
+	return 16;
+}
+
+static struct omap_dss_driver nec_8048_driver = {
+	.probe			= nec_8048_panel_probe,
+	.remove			= nec_8048_panel_remove,
+	.enable			= nec_8048_panel_enable,
+	.disable		= nec_8048_panel_disable,
+	.suspend		= nec_8048_panel_suspend,
+	.resume			= nec_8048_panel_resume,
+	.get_recommended_bpp	= nec_8048_recommended_bpp,
+
+	.driver		= {
+		.name		= "NEC_8048_panel",
+		.owner		= THIS_MODULE,
+	},
+};
+
+static int nec_8048_spi_send(struct spi_device *spi, unsigned char reg_addr,
+			unsigned char reg_data)
+{
+	int ret = 0;
+	unsigned int cmd = 0, data = 0;
+
+	cmd = 0x0000 | reg_addr; /* register address write */
+	data = 0x0100 | reg_data ; /* register data write */
+	data = (cmd << 16) | data;
+
+	ret = spi_write(spi, (unsigned char *)&data, 4);
+	if (ret)
+		pr_err("error in spi_write %x\n", data);
+
+	return ret;
+}
+
+static int init_nec_8048_wvga_lcd(struct spi_device *spi)
+{
+	unsigned int i;
+	/* Initialization Sequence */
+	/* nec_8048_spi_send(spi, REG, VAL) */
+	for (i = 0; i < (ARRAY_SIZE(nec_8048_init_seq) - 1); i++)
+		nec_8048_spi_send(spi, nec_8048_init_seq[i].addr,
+				nec_8048_init_seq[i].dat);
+	udelay(20);
+	nec_8048_spi_send(spi, nec_8048_init_seq[i].addr,
+				nec_8048_init_seq[i].dat);
+	return 0;
+}
+
+static int nec_8048_spi_probe(struct spi_device *spi)
+{
+	spi->mode = SPI_MODE_0;
+	spi->bits_per_word = 32;
+	spi_setup(spi);
+
+	init_nec_8048_wvga_lcd(spi);
+
+	return omap_dss_register_driver(&nec_8048_driver);
+}
+
+static int nec_8048_spi_remove(struct spi_device *spi)
+{
+	omap_dss_unregister_driver(&nec_8048_driver);
+
+	return 0;
+}
+
+static int nec_8048_spi_suspend(struct spi_device *spi, pm_message_t mesg)
+{
+	nec_8048_spi_send(spi, 2, 0x01);
+	mdelay(40);
+
+	return 0;
+}
+
+static int nec_8048_spi_resume(struct spi_device *spi)
+{
+	/* reinitialize the panel */
+	spi_setup(spi);
+	nec_8048_spi_send(spi, 2, 0x00);
+	init_nec_8048_wvga_lcd(spi);
+
+	return 0;
+}
+
+static struct spi_driver nec_8048_spi_driver = {
+	.probe		= nec_8048_spi_probe,
+	.remove		= __devexit_p(nec_8048_spi_remove),
+	.suspend	= nec_8048_spi_suspend,
+	.resume		= nec_8048_spi_resume,
+	.driver		= {
+		.name	= "nec_8048_spi",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init nec_8048_lcd_init(void)
+{
+	return spi_register_driver(&nec_8048_spi_driver);
+}
+
+static void __exit nec_8048_lcd_exit(void)
+{
+	return spi_unregister_driver(&nec_8048_spi_driver);
+}
+
+module_init(nec_8048_lcd_init);
+module_exit(nec_8048_lcd_exit);
+MODULE_AUTHOR("Erik Gilling <konkers@android.com>");
+MODULE_DESCRIPTION("NEC-nl8048hl11-01b Driver");
+MODULE_LICENSE("GPL");

drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c

-/*
- * LCD panel driver for Sharp LQ043T1DG01
- *
- * Copyright (C) 2009 Texas Instruments Inc
- * Author: Vaibhav Hiremath <hvaibhav@ti.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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/err.h>
-
-#include <plat/display.h>
-
-static struct omap_video_timings sharp_lq_timings = {
-	.x_res = 480,
-	.y_res = 272,
-
-	.pixel_clock	= 9000,
-
-	.hsw		= 42,
-	.hfp		= 3,
-	.hbp		= 2,
-
-	.vsw		= 11,
-	.vfp		= 3,
-	.vbp		= 2,
-};
-
-static int sharp_lq_panel_power_on(struct omap_dss_device *dssdev)
-{
-	int r;
-
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-		return 0;
-
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	/* wait couple of vsyncs until enabling the LCD */
-	msleep(50);
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
-	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
-}
-
-static void sharp_lq_panel_power_off(struct omap_dss_device *dssdev)
-{
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return;
-
-	if (dssdev->platform_disable)
-		dssdev->platform_disable(dssdev);
-
-	/* wait at least 5 vsyncs after disabling the LCD */
-	msleep(100);
-
-	omapdss_dpi_display_disable(dssdev);
-}
-
-static int sharp_lq_panel_probe(struct omap_dss_device *dssdev)
-{
-
-	dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
-		OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO;
-	dssdev->panel.acb = 0x0;
-	dssdev->panel.timings = sharp_lq_timings;
-
-	return 0;
-}
-
-static void sharp_lq_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int sharp_lq_panel_enable(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = sharp_lq_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void sharp_lq_panel_disable(struct omap_dss_device *dssdev)
-{
-	sharp_lq_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static int sharp_lq_panel_suspend(struct omap_dss_device *dssdev)
-{
-	sharp_lq_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int sharp_lq_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = sharp_lq_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static struct omap_dss_driver sharp_lq_driver = {
-	.probe		= sharp_lq_panel_probe,
-	.remove		= sharp_lq_panel_remove,
-
-	.enable		= sharp_lq_panel_enable,
-	.disable	= sharp_lq_panel_disable,
-	.suspend	= sharp_lq_panel_suspend,
-	.resume		= sharp_lq_panel_resume,
-
-	.driver         = {
-		.name   = "sharp_lq_panel",
-		.owner  = THIS_MODULE,
-	},
-};
-
-static int __init sharp_lq_panel_drv_init(void)
-{
-	return omap_dss_register_driver(&sharp_lq_driver);
-}
-
-static void __exit sharp_lq_panel_drv_exit(void)
-{
-	omap_dss_unregister_driver(&sharp_lq_driver);
-}
-
-module_init(sharp_lq_panel_drv_init);
-module_exit(sharp_lq_panel_drv_exit);
-MODULE_LICENSE("GPL");

drivers/video/omap2/displays/panel-toppoly-tdo35s.c

-/*
- * LCD panel driver for Toppoly TDO35S
- *
- * Copyright (C) 2009 CompuLab, Ltd.
- * Author: Mike Rapoport <mike@compulab.co.il>
- *
- * Based on generic panel support
- * Copyright (C) 2008 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-
-#include <plat/display.h>
-
-static struct omap_video_timings toppoly_tdo_panel_timings = {
-	/* 640 x 480 @ 60 Hz  Reduced blanking VESA CVT 0.31M3-R */
-	.x_res		= 480,
-	.y_res		= 640,
-
-	.pixel_clock	= 26000,
-
-	.hfp		= 104,
-	.hsw		= 8,
-	.hbp		= 8,
-
-	.vfp		= 4,
-	.vsw		= 2,
-	.vbp		= 2,
-};
-
-static int toppoly_tdo_panel_power_on(struct omap_dss_device *dssdev)
-{
-	int r;
-
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-		return 0;
-
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
-	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
-}
-
-static void toppoly_tdo_panel_power_off(struct omap_dss_device *dssdev)
-{
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return;
-
-	if (dssdev->platform_disable)
-		dssdev->platform_disable(dssdev);
-
-	omapdss_dpi_display_disable(dssdev);
-}
-
-static int toppoly_tdo_panel_probe(struct omap_dss_device *dssdev)
-{
-	dssdev->panel.config = OMAP_DSS_LCD_TFT |
-			       OMAP_DSS_LCD_IVS |
-			       OMAP_DSS_LCD_IHS |
-			       OMAP_DSS_LCD_IPC |
-			       OMAP_DSS_LCD_ONOFF;
-
-	dssdev->panel.timings = toppoly_tdo_panel_timings;
-
-	return 0;
-}
-
-static void toppoly_tdo_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int toppoly_tdo_panel_enable(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = toppoly_tdo_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static void toppoly_tdo_panel_disable(struct omap_dss_device *dssdev)
-{
-	toppoly_tdo_panel_power_off(dssdev);
-
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static int toppoly_tdo_panel_suspend(struct omap_dss_device *dssdev)
-{
-	toppoly_tdo_panel_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int toppoly_tdo_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	r = toppoly_tdo_panel_power_on(dssdev);
-	if (r)
-		return r;
-
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-
-	return 0;
-}
-
-static struct omap_dss_driver generic_driver = {
-	.probe		= toppoly_tdo_panel_probe,
-	.remove		= toppoly_tdo_panel_remove,
-
-	.enable		= toppoly_tdo_panel_enable,
-	.disable	= toppoly_tdo_panel_disable,
-	.suspend	= toppoly_tdo_panel_suspend,
-	.resume		= toppoly_tdo_panel_resume,
-
-	.driver         = {
-		.name   = "toppoly_tdo35s_panel",
-		.owner  = THIS_MODULE,
-	},
-};
-
-static int __init toppoly_tdo_panel_drv_init(void)
-{
-	return omap_dss_register_driver(&generic_driver);
-}
-
-static void __exit toppoly_tdo_panel_drv_exit(void)
-{
-	omap_dss_unregister_driver(&generic_driver);
-}
-
-module_init(toppoly_tdo_panel_drv_init);
-module_exit(toppoly_tdo_panel_drv_exit);
-MODULE_LICENSE("GPL");

drivers/video/omap2/dss/dpi.c

@@ -40,8 +40,9 @@ static struct {
 } dpi;
 
 #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
-static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req,
-		unsigned long *fck, int *lck_div, int *pck_div)
+static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft,
+		unsigned long pck_req, unsigned long *fck, int *lck_div,
+		int *pck_div)
 {
 	struct dsi_clock_info dsi_cinfo;
 	struct dispc_clock_info dispc_cinfo;
@@ -58,7 +59,7 @@ static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req,
 
 	dss_select_dispc_clk_source(DSS_SRC_DSI1_PLL_FCLK);
 
-	r = dispc_set_clock_div(&dispc_cinfo);
+	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r)
 		return r;
 
@@ -69,8 +70,9 @@ static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req,
 	return 0;
 }
 #else
-static int dpi_set_dispc_clk(bool is_tft, unsigned long pck_req,
-		unsigned long *fck, int *lck_div, int *pck_div)
+static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft,
+		unsigned long pck_req, unsigned long *fck, int *lck_div,
+		int *pck_div)
 {
 	struct dss_clock_info dss_cinfo;
 	struct dispc_clock_info dispc_cinfo;
@@ -84,7 +86,7 @@ static int dpi_set_dispc_clk(bool is_tft, unsigned long pck_req,
 	if (r)
 		return r;
 
-	r = dispc_set_clock_div(&dispc_cinfo);
+	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r)
 		return r;
 
@@ -107,17 +109,17 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
 
 	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
 
-	dispc_set_pol_freq(dssdev->panel.config, dssdev->panel.acbi,
-			dssdev->panel.acb);
+	dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
+			dssdev->panel.acbi, dssdev->panel.acb);
 
 	is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
 
 #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
-	r = dpi_set_dsi_clk(is_tft, t->pixel_clock * 1000,
-			&fck, &lck_div, &pck_div);
+	r = dpi_set_dsi_clk(dssdev, is_tft, t->pixel_clock * 1000, &fck,
+			&lck_div, &pck_div);
 #else
-	r = dpi_set_dispc_clk(is_tft, t->pixel_clock * 1000,
-			&fck, &lck_div, &pck_div);
+	r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000, &fck,
+			&lck_div, &pck_div);
 #endif
 	if (r)
 		goto err0;
@@ -132,7 +134,7 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
 		t->pixel_clock = pck;
 	}
 
-	dispc_set_lcd_timings(t);
+	dispc_set_lcd_timings(dssdev->manager->id, t);
 
 err0:
 	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);
@@ -145,10 +147,12 @@ static int dpi_basic_init(struct omap_dss_device *dssdev)
 
 	is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
 
-	dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS);
-	dispc_set_lcd_display_type(is_tft ? OMAP_DSS_LCD_DISPLAY_TFT :
-			OMAP_DSS_LCD_DISPLAY_STN);
-	dispc_set_tft_data_lines(dssdev->phy.dpi.data_lines);
+	dispc_set_parallel_interface_mode(dssdev->manager->id,
+			OMAP_DSS_PARALLELMODE_BYPASS);
+	dispc_set_lcd_display_type(dssdev->manager->id, is_tft ?
+			OMAP_DSS_LCD_DISPLAY_TFT : OMAP_DSS_LCD_DISPLAY_STN);
+	dispc_set_tft_data_lines(dssdev->manager->id,
+			dssdev->phy.dpi.data_lines);
 
 	return 0;
 }
@@ -234,7 +238,7 @@ void dpi_set_timings(struct omap_dss_device *dssdev,
 	dssdev->panel.timings = *timings;
 	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
 		dpi_set_mode(dssdev);
-		dispc_go(OMAP_DSS_CHANNEL_LCD);
+		dispc_go(dssdev->manager->id);
 	}
 }
 EXPORT_SYMBOL(dpi_set_timings);

drivers/video/omap2/dss/dsi.c

@@ -792,7 +792,8 @@ static int dsi_pll_power(enum dsi_pll_power_state state)
 }
 
 /* calculate clock rates using dividers in cinfo */
-static int dsi_calc_clock_rates(struct dsi_clock_info *cinfo)
+static int dsi_calc_clock_rates(struct omap_dss_device *dssdev,
+		struct dsi_clock_info *cinfo)
 {
 	if (cinfo->regn == 0 || cinfo->regn > REGN_MAX)
 		return -EINVAL;
@@ -812,7 +813,7 @@ static int dsi_calc_clock_rates(struct dsi_clock_info *cinfo)
 		 * with DSS2_FCK source also */
 		cinfo->highfreq = 0;
 	} else {
-		cinfo->clkin = dispc_pclk_rate();
+		cinfo->clkin = dispc_pclk_rate(dssdev->manager->id);
 
 		if (cinfo->clkin < 32000000)
 			cinfo->highfreq = 0;
@@ -1206,8 +1207,8 @@ void dsi_dump_clocks(struct seq_file *s)
 
 	seq_printf(s,	"VP_CLK\t\t%lu\n"
 			"VP_PCLK\t\t%lu\n",
-			dispc_lclk_rate(),
-			dispc_pclk_rate());
+			dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD),
+			dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD));
 
 	enable_clocks(0);
 }
@@ -2888,7 +2889,7 @@ int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
 	if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
 		dss_setup_partial_planes(dssdev, x, y, w, h,
 				enlarge_update_area);
-		dispc_set_lcd_size(*w, *h);
+		dispc_set_lcd_size(dssdev->manager->id, *w, *h);
 	}
 
 	return 0;
@@ -2947,12 +2948,14 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
 		return r;
 	}
 
-	dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
+	dispc_set_lcd_display_type(dssdev->manager->id,
+			OMAP_DSS_LCD_DISPLAY_TFT);
 
-	dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_DSI);
-	dispc_enable_fifohandcheck(1);
+	dispc_set_parallel_interface_mode(dssdev->manager->id,
+			OMAP_DSS_PARALLELMODE_DSI);
+	dispc_enable_fifohandcheck(dssdev->manager->id, 1);
 
-	dispc_set_tft_data_lines(dssdev->ctrl.pixel_size);
+	dispc_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);
 
 	{
 		struct omap_video_timings timings = {
@@ -2964,7 +2967,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
 			.vbp		= 0,
 		};
 
-		dispc_set_lcd_timings(&timings);
+		dispc_set_lcd_timings(dssdev->manager->id, &timings);
 	}
 
 	return 0;
@@ -2987,7 +2990,7 @@ static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev)
 	cinfo.regm  = dssdev->phy.dsi.div.regm;
 	cinfo.regm3 = dssdev->phy.dsi.div.regm3;
 	cinfo.regm4 = dssdev->phy.dsi.div.regm4;
-	r = dsi_calc_clock_rates(&cinfo);
+	r = dsi_calc_clock_rates(dssdev, &cinfo);
 	if (r) {
 		DSSERR("Failed to calc dsi clocks\n");
 		return r;
@@ -3019,7 +3022,7 @@ static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev)
 		return r;
 	}
 
-	r = dispc_set_clock_div(&dispc_cinfo);
+	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r) {
 		DSSERR("Failed to set dispc clocks\n");
 		return r;

drivers/video/omap2/dss/dss.h

@@ -333,9 +333,9 @@ void dispc_disable_sidle(void);
 void dispc_lcd_enable_signal_polarity(bool act_high);
 void dispc_lcd_enable_signal(bool enable);
 void dispc_pck_free_enable(bool enable);
-void dispc_enable_fifohandcheck(bool enable);
+void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable);
 
-void dispc_set_lcd_size(u16 width, u16 height);
+void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height);
 void dispc_set_digit_size(u16 width, u16 height);
 u32 dispc_get_plane_fifo_size(enum omap_plane plane);
 void dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high);
@@ -359,7 +359,8 @@ int dispc_setup_plane(enum omap_plane plane,
 		      bool ilace,
 		      enum omap_dss_rotation_type rotation_type,
 		      u8 rotation, bool mirror,
-		      u8 global_alpha);
+		      u8 global_alpha, u8 pre_mult_alpha,
+		      enum omap_channel channel);
 
 bool dispc_go_busy(enum omap_channel channel);
 void dispc_go(enum omap_channel channel);
@@ -368,9 +369,11 @@ bool dispc_is_channel_enabled(enum omap_channel channel);
 int dispc_enable_plane(enum omap_plane plane, bool enable);
 void dispc_enable_replication(enum omap_plane plane, bool enable);
 
-void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode);
-void dispc_set_tft_data_lines(u8 data_lines);
-void dispc_set_lcd_display_type(enum omap_lcd_display_type type);
+void dispc_set_parallel_interface_mode(enum omap_channel channel,
+		enum omap_parallel_interface_mode mode);
+void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines);
+void dispc_set_lcd_display_type(enum omap_channel channel,
+		enum omap_lcd_display_type type);
 void dispc_set_loadmode(enum omap_dss_load_mode mode);
 
 void dispc_set_default_color(enum omap_channel channel, u32 color);
@@ -387,17 +390,21 @@ bool dispc_trans_key_enabled(enum omap_channel ch);
 bool dispc_alpha_blending_enabled(enum omap_channel ch);
 
 bool dispc_lcd_timings_ok(struct omap_video_timings *timings);
-void dispc_set_lcd_timings(struct omap_video_timings *timings);
+void dispc_set_lcd_timings(enum omap_channel channel,
+		struct omap_video_timings *timings);
 unsigned long dispc_fclk_rate(void);
-unsigned long dispc_lclk_rate(void);
-unsigned long dispc_pclk_rate(void);
-void dispc_set_pol_freq(enum omap_panel_config config, u8 acbi, u8 acb);
+unsigned long dispc_lclk_rate(enum omap_channel channel);
+unsigned long dispc_pclk_rate(enum omap_channel channel);
+void dispc_set_pol_freq(enum omap_channel channel,
+		enum omap_panel_config config, u8 acbi, u8 acb);
 void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck,
 		struct dispc_clock_info *cinfo);
 int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
 		struct dispc_clock_info *cinfo);
-int dispc_set_clock_div(struct dispc_clock_info *cinfo);
-int dispc_get_clock_div(struct dispc_clock_info *cinfo);
+int dispc_set_clock_div(enum omap_channel channel,
+		struct dispc_clock_info *cinfo);
+int dispc_get_clock_div(enum omap_channel channel,
+		struct dispc_clock_info *cinfo);
 
 
 /* VENC */
@@ -424,8 +431,8 @@ void rfbi_dump_regs(struct seq_file *s);
 
 int rfbi_configure(int rfbi_module, int bpp, int lines);
 void rfbi_enable_rfbi(bool enable);
-void rfbi_transfer_area(u16 width, u16 height,
-			     void (callback)(void *data), void *data);
+void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
+		u16 height, void (callback)(void *data), void *data);
 void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t);
 unsigned long rfbi_get_max_tx_rate(void);
 int rfbi_init_display(struct omap_dss_device *display);

drivers/video/omap2/dss/dss_features.c

@@ -82,6 +82,18 @@ static const enum omap_display_type omap3_dss_supported_displays[] = {
 	OMAP_DISPLAY_TYPE_VENC,
 };
 
+static const enum omap_display_type omap4_dss_supported_displays[] = {
+	/* OMAP_DSS_CHANNEL_LCD */
+	OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
+
+	/* OMAP_DSS_CHANNEL_DIGIT */
+	OMAP_DISPLAY_TYPE_VENC,
+
+	/* OMAP_DSS_CHANNEL_LCD2 */
+	OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
+	OMAP_DISPLAY_TYPE_DSI,
+};
+
 static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
 	/* OMAP_DSS_GFX */
 	OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
@@ -127,6 +139,10 @@ static struct omap_dss_features omap2_dss_features = {
 	.reg_fields = omap2_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
 
+	.has_feature	=
+		FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
+		FEAT_PCKFREEENABLE | FEAT_FUNCGATED,
+
 	.num_mgrs = 2,
 	.num_ovls = 3,
 	.supported_displays = omap2_dss_supported_displays,
@@ -134,11 +150,29 @@ static struct omap_dss_features omap2_dss_features = {
 };
 
 /* OMAP3 DSS Features */
-static struct omap_dss_features omap3_dss_features = {
+static struct omap_dss_features omap3430_dss_features = {
+	.reg_fields = omap3_dss_reg_fields,
+	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
+
+	.has_feature	=
+		FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
+		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
+		FEAT_FUNCGATED,
+
+	.num_mgrs = 2,
+	.num_ovls = 3,
+	.supported_displays = omap3_dss_supported_displays,
+	.supported_color_modes = omap3_dss_supported_color_modes,
+};
+
+static struct omap_dss_features omap3630_dss_features = {
 	.reg_fields = omap3_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
 
-	.has_feature	= FEAT_GLOBAL_ALPHA,
+	.has_feature    =
+		FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
+		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
+		FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED,
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -146,6 +180,21 @@ static struct omap_dss_features omap3_dss_features = {
 	.supported_color_modes = omap3_dss_supported_color_modes,
 };
 
+/* OMAP4 DSS Features */
+static struct omap_dss_features omap4_dss_features = {
+	.reg_fields = omap3_dss_reg_fields,
+	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
+
+	.has_feature	=
+		FEAT_GLOBAL_ALPHA | FEAT_PRE_MULT_ALPHA |
+		FEAT_MGR_LCD2,
+
+	.num_mgrs = 3,
+	.num_ovls = 3,
+	.supported_displays = omap4_dss_supported_displays,
+	.supported_color_modes = omap3_dss_supported_color_modes,
+};
+
 /* Functions returning values related to a DSS feature */
 int dss_feat_get_num_mgrs(void)
 {
@@ -167,6 +216,13 @@ enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
 	return omap_current_dss_features->supported_color_modes[plane];
 }
 
+bool dss_feat_color_mode_supported(enum omap_plane plane,
+		enum omap_color_mode color_mode)
+{
+	return omap_current_dss_features->supported_color_modes[plane] &
+			color_mode;
+}
+
 /* DSS has_feature check */
 bool dss_has_feature(enum dss_feat_id id)
 {
@@ -186,6 +242,10 @@ void dss_features_init(void)
 {
 	if (cpu_is_omap24xx())
 		omap_current_dss_features = &omap2_dss_features;
+	else if (cpu_is_omap3630())
+		omap_current_dss_features = &omap3630_dss_features;
+	else if (cpu_is_omap34xx())
+		omap_current_dss_features = &omap3430_dss_features;
 	else
-		omap_current_dss_features = &omap3_dss_features;
+		omap_current_dss_features = &omap4_dss_features;
 }

drivers/video/omap2/dss/dss_features.h

@@ -20,13 +20,19 @@
 #ifndef __OMAP2_DSS_FEATURES_H
 #define __OMAP2_DSS_FEATURES_H
 
-#define MAX_DSS_MANAGERS	2
+#define MAX_DSS_MANAGERS	3
 #define MAX_DSS_OVERLAYS	3
 
 /* DSS has feature id */
 enum dss_feat_id {
 	FEAT_GLOBAL_ALPHA	= 1 << 0,
 	FEAT_GLOBAL_ALPHA_VID1	= 1 << 1,
+	FEAT_PRE_MULT_ALPHA	= 1 << 2,
+	FEAT_LCDENABLEPOL	= 1 << 3,
+	FEAT_LCDENABLESIGNAL	= 1 << 4,
+	FEAT_PCKFREEENABLE	= 1 << 5,
+	FEAT_FUNCGATED		= 1 << 6,
+	FEAT_MGR_LCD2		= 1 << 7,
 };
 
 /* DSS register field id */
@@ -43,6 +49,8 @@ int dss_feat_get_num_mgrs(void);
 int dss_feat_get_num_ovls(void);
 enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
 enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane);
+bool dss_feat_color_mode_supported(enum omap_plane plane,
+		enum omap_color_mode color_mode);
 
 bool dss_has_feature(enum dss_feat_id id);
 void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);

drivers/video/omap2/dss/manager.c

@@ -406,6 +406,7 @@ struct overlay_cache_data {
 	u16 out_width;	/* if 0, out_width == width */
 	u16 out_height;	/* if 0, out_height == height */
 	u8 global_alpha;
+	u8 pre_mult_alpha;
 
 	enum omap_channel channel;
 	bool replication;
@@ -512,11 +513,14 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
 	unsigned long timeout = msecs_to_jiffies(500);
 	u32 irq;
 
-	if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC)
+	if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
 		irq = DISPC_IRQ_EVSYNC_ODD;
-	else
-		irq = DISPC_IRQ_VSYNC;
-
+	} else {
+		if (mgr->id == OMAP_DSS_CHANNEL_LCD)
+			irq = DISPC_IRQ_VSYNC;
+		else
+			irq = DISPC_IRQ_VSYNC2;
+	}
 	return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
 }
 
@@ -524,7 +528,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 {
 	unsigned long timeout = msecs_to_jiffies(500);
 	struct manager_cache_data *mc;
-	enum omap_channel channel;
 	u32 irq;
 	int r;
 	int i;
@@ -535,7 +538,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 
 	if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) {
 		irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
-		channel = OMAP_DSS_CHANNEL_DIGIT;
 	} else {
 		if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
 			enum omap_dss_update_mode mode;
@@ -543,11 +545,14 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 			if (mode != OMAP_DSS_UPDATE_AUTO)
 				return 0;
 
-			irq = DISPC_IRQ_FRAMEDONE;
+			irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+				DISPC_IRQ_FRAMEDONE
+				: DISPC_IRQ_FRAMEDONE2;
 		} else {
-			irq = DISPC_IRQ_VSYNC;
+			irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+				DISPC_IRQ_VSYNC
+				: DISPC_IRQ_VSYNC2;
 		}
-		channel = OMAP_DSS_CHANNEL_LCD;
 	}
 
 	mc = &dss_cache.manager_cache[mgr->id];
@@ -594,7 +599,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 {
 	unsigned long timeout = msecs_to_jiffies(500);
-	enum omap_channel channel;
 	struct overlay_cache_data *oc;
 	struct omap_dss_device *dssdev;
 	u32 irq;
@@ -611,7 +615,6 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 
 	if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) {
 		irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
-		channel = OMAP_DSS_CHANNEL_DIGIT;
 	} else {
 		if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
 			enum omap_dss_update_mode mode;
@@ -619,11 +622,14 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 			if (mode != OMAP_DSS_UPDATE_AUTO)
 				return 0;
 
-			irq = DISPC_IRQ_FRAMEDONE;
+			irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+				DISPC_IRQ_FRAMEDONE
+				: DISPC_IRQ_FRAMEDONE2;
 		} else {
-			irq = DISPC_IRQ_VSYNC;
+			irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+				DISPC_IRQ_VSYNC
+				: DISPC_IRQ_VSYNC2;
 		}
-		channel = OMAP_DSS_CHANNEL_LCD;
 	}
 
 	oc = &dss_cache.overlay_cache[ovl->id];
@@ -842,7 +848,9 @@ static int configure_overlay(enum omap_plane plane)
 			c->rotation_type,
 			c->rotation,
 			c->mirror,
-			c->global_alpha);
+			c->global_alpha,
+			c->pre_mult_alpha,
+			c->channel);
 
 	if (r) {
 		/* this shouldn't happen */
@@ -894,10 +902,10 @@ static int configure_dispc(void)
 	r = 0;
 	busy = false;
 
-	mgr_busy[0] = dispc_go_busy(0);
-	mgr_busy[1] = dispc_go_busy(1);
-	mgr_go[0] = false;
-	mgr_go[1] = false;
+	for (i = 0; i < num_mgrs; i++) {
+		mgr_busy[i] = dispc_go_busy(i);
+		mgr_go[i] = false;
+	}
 
 	/* Commit overlay settings */
 	for (i = 0; i < num_ovls; ++i) {
@@ -1156,9 +1164,10 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 	const int num_mgrs = dss_feat_get_num_mgrs();
 	int i, r;
 	bool mgr_busy[MAX_DSS_MANAGERS];
+	u32 irq_mask;
 
-	mgr_busy[0] = dispc_go_busy(0);
-	mgr_busy[1] = dispc_go_busy(1);
+	for (i = 0; i < num_mgrs; i++)
+		mgr_busy[i] = dispc_go_busy(i);
 
 	spin_lock(&dss_cache.lock);
 
@@ -1179,8 +1188,8 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 		goto end;
 
 	/* re-read busy flags */
-	mgr_busy[0] = dispc_go_busy(0);
-	mgr_busy[1] = dispc_go_busy(1);
+	for (i = 0; i < num_mgrs; i++)
+		mgr_busy[i] = dispc_go_busy(i);
 
 	/* keep running as long as there are busy managers, so that
 	 * we can collect overlay-applied information */
@@ -1189,9 +1198,12 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 			goto end;
 	}
 
-	omap_dispc_unregister_isr(dss_apply_irq_handler, NULL,
-			DISPC_IRQ_VSYNC	| DISPC_IRQ_EVSYNC_ODD |
-			DISPC_IRQ_EVSYNC_EVEN);
+	irq_mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD |
+			DISPC_IRQ_EVSYNC_EVEN;
+	if (dss_has_feature(FEAT_MGR_LCD2))
+		irq_mask |= DISPC_IRQ_VSYNC2;
+
+	omap_dispc_unregister_isr(dss_apply_irq_handler, NULL, irq_mask);
 	dss_cache.irq_enabled = false;
 
 end:
@@ -1265,6 +1277,7 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 		oc->out_width = ovl->info.out_width;
 		oc->out_height = ovl->info.out_height;
 		oc->global_alpha = ovl->info.global_alpha;
+		oc->pre_mult_alpha = ovl->info.pre_mult_alpha;
 
 		oc->replication =
 			dss_use_replication(dssdev, ovl->info.color_mode);
@@ -1383,9 +1396,14 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 	r = 0;
 	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
 	if (!dss_cache.irq_enabled) {
-		r = omap_dispc_register_isr(dss_apply_irq_handler, NULL,
-				DISPC_IRQ_VSYNC	| DISPC_IRQ_EVSYNC_ODD |
-				DISPC_IRQ_EVSYNC_EVEN);
+		u32 mask;
+
+		mask = DISPC_IRQ_VSYNC	| DISPC_IRQ_EVSYNC_ODD |
+			DISPC_IRQ_EVSYNC_EVEN;
+		if (dss_has_feature(FEAT_MGR_LCD2))
+			mask |= DISPC_IRQ_VSYNC2;
+
+		r = omap_dispc_register_isr(dss_apply_irq_handler, NULL, mask);
 		dss_cache.irq_enabled = true;
 	}
 	configure_dispc();
@@ -1477,6 +1495,10 @@ int dss_init_overlay_managers(struct platform_device *pdev)
 			mgr->name = "tv";
 			mgr->id = OMAP_DSS_CHANNEL_DIGIT;
 			break;
+		case 2:
+			mgr->name = "lcd2";
+			mgr->id = OMAP_DSS_CHANNEL_LCD2;
+			break;
 		}
 
 		mgr->set_device = &omap_dss_set_device;

drivers/video/omap2/dss/overlay.c

@@ -257,6 +257,43 @@ static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl,
 	return size;
 }
 
+static ssize_t overlay_pre_mult_alpha_show(struct omap_overlay *ovl,
+		char *buf)
+{
+	return snprintf(buf, PAGE_SIZE, "%d\n",
+			ovl->info.pre_mult_alpha);
+}
+
+static ssize_t overlay_pre_mult_alpha_store(struct omap_overlay *ovl,
+		const char *buf, size_t size)
+{
+	int r;
+	struct omap_overlay_info info;
+
+	ovl->get_overlay_info(ovl, &info);
+
+	/* only GFX and Video2 plane support pre alpha multiplied
+	 * set zero for Video1 plane
+	 */
+	if (!dss_has_feature(FEAT_GLOBAL_ALPHA_VID1) &&
+		ovl->id == OMAP_DSS_VIDEO1)
+		info.pre_mult_alpha = 0;
+	else
+		info.pre_mult_alpha = simple_strtoul(buf, NULL, 10);
+
+	r = ovl->set_overlay_info(ovl, &info);
+	if (r)
+		return r;
+
+	if (ovl->manager) {
+		r = ovl->manager->apply(ovl->manager);
+		if (r)
+			return r;
+	}
+
+	return size;
+}
+
 struct overlay_attribute {
 	struct attribute attr;
 	ssize_t (*show)(struct omap_overlay *, char *);
@@ -280,6 +317,9 @@ static OVERLAY_ATTR(enabled, S_IRUGO|S_IWUSR,
 		overlay_enabled_show, overlay_enabled_store);
 static OVERLAY_ATTR(global_alpha, S_IRUGO|S_IWUSR,
 		overlay_global_alpha_show, overlay_global_alpha_store);
+static OVERLAY_ATTR(pre_mult_alpha, S_IRUGO|S_IWUSR,
+		overlay_pre_mult_alpha_show,
+		overlay_pre_mult_alpha_store);
 
 static struct attribute *overlay_sysfs_attrs[] = {
 	&overlay_attr_name.attr,
@@ -290,6 +330,7 @@ static struct attribute *overlay_sysfs_attrs[] = {
 	&overlay_attr_output_size.attr,
 	&overlay_attr_enabled.attr,
 	&overlay_attr_global_alpha.attr,
+	&overlay_attr_pre_mult_alpha.attr,
 	NULL
 };
 
@@ -623,12 +664,22 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
 	int i;
 	struct omap_overlay_manager *lcd_mgr;
 	struct omap_overlay_manager *tv_mgr;
+	struct omap_overlay_manager *lcd2_mgr = NULL;
 	struct omap_overlay_manager *mgr = NULL;
 
 	lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD);
 	tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_TV);
-
-	if (dssdev->type != OMAP_DISPLAY_TYPE_VENC) {
+	if (dss_has_feature(FEAT_MGR_LCD2))
+		lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD2);
+
+	if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
+		if (!lcd2_mgr->device || force) {
+			if (lcd2_mgr->device)
+				lcd2_mgr->unset_device(lcd2_mgr);
+			lcd2_mgr->set_device(lcd2_mgr, dssdev);
+			mgr = lcd2_mgr;
+		}
+	} else if (dssdev->type != OMAP_DISPLAY_TYPE_VENC) {
 		if (!lcd_mgr->device || force) {
 			if (lcd_mgr->device)
 				lcd_mgr->unset_device(lcd_mgr);

drivers/video/omap2/dss/rfbi.c

@@ -301,8 +301,8 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
 }
 EXPORT_SYMBOL(omap_rfbi_write_pixels);
 
-void rfbi_transfer_area(u16 width, u16 height,
-			     void (callback)(void *data), void *data)
+void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
+		u16 height, void (*callback)(void *data), void *data)
 {
 	u32 l;
 
@@ -311,9 +311,9 @@ void rfbi_transfer_area(u16 width, u16 height,
 
 	DSSDBG("rfbi_transfer_area %dx%d\n", width, height);
 
-	dispc_set_lcd_size(width, height);
+	dispc_set_lcd_size(dssdev->manager->id, width, height);
 
-	dispc_enable_channel(OMAP_DSS_CHANNEL_LCD, true);
+	dispc_enable_channel(dssdev->manager->id, true);
 
 	rfbi.framedone_callback = callback;
 	rfbi.framedone_callback_data = data;
@@ -887,7 +887,7 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
 
 	if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
 		dss_setup_partial_planes(dssdev, x, y, w, h, true);
-		dispc_set_lcd_size(*w, *h);
+		dispc_set_lcd_size(dssdev->manager->id, *w, *h);
 	}
 
 	return 0;
@@ -899,7 +899,7 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
 		void (*callback)(void *), void *data)
 {
 	if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
-		rfbi_transfer_area(w, h, callback, data);
+		rfbi_transfer_area(dssdev, w, h, callback, data);
 	} else {
 		struct omap_overlay *ovl;
 		void __iomem *addr;
@@ -1018,11 +1018,13 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
 		goto err1;
 	}
 
-	dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
+	dispc_set_lcd_display_type(dssdev->manager->id,
+			OMAP_DSS_LCD_DISPLAY_TFT);
 
-	dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_RFBI);
+	dispc_set_parallel_interface_mode(dssdev->manager->id,
+			OMAP_DSS_PARALLELMODE_RFBI);
 
-	dispc_set_tft_data_lines(dssdev->ctrl.pixel_size);
+	dispc_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);
 
 	rfbi_configure(dssdev->phy.rfbi.channel,
 			       dssdev->ctrl.pixel_size,

drivers/video/omap2/dss/sdi.c

@@ -35,12 +35,16 @@ static struct {
 	struct regulator *vdds_sdi_reg;
 } sdi;
 
-static void sdi_basic_init(void)
+static void sdi_basic_init(struct omap_dss_device *dssdev)
+
 {
-	dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS);
+	dispc_set_parallel_interface_mode(dssdev->manager->id,
+			OMAP_DSS_PARALLELMODE_BYPASS);
+
+	dispc_set_lcd_display_type(dssdev->manager->id,
+			OMAP_DSS_LCD_DISPLAY_TFT);
 
-	dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
-	dispc_set_tft_data_lines(24);
+	dispc_set_tft_data_lines(dssdev->manager->id, 24);
 	dispc_lcd_enable_signal_polarity(1);
 }
 
@@ -68,20 +72,20 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 	if (!sdi.skip_init)
 		dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
 
-	sdi_basic_init();
+	sdi_basic_init(dssdev);
 
 	/* 15.5.9.1.2 */
 	dssdev->panel.config |= OMAP_DSS_LCD_RF | OMAP_DSS_LCD_ONOFF;
 
-	dispc_set_pol_freq(dssdev->panel.config, dssdev->panel.acbi,
-			dssdev->panel.acb);
+	dispc_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
+			dssdev->panel.acbi, dssdev->panel.acb);
 
 	if (!sdi.skip_init) {
 		r = dss_calc_clock_div(1, t->pixel_clock * 1000,
 				&dss_cinfo, &dispc_cinfo);
 	} else {
 		r = dss_get_clock_div(&dss_cinfo);
-		r = dispc_get_clock_div(&dispc_cinfo);
+		r = dispc_get_clock_div(dssdev->manager->id, &dispc_cinfo);
 	}
 
 	if (r)
@@ -102,13 +106,13 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
 	}
 
 
-	dispc_set_lcd_timings(t);
+	dispc_set_lcd_timings(dssdev->manager->id, t);
 
 	r = dss_set_clock_div(&dss_cinfo);
 	if (r)
 		goto err2;
 
-	r = dispc_set_clock_div(&dispc_cinfo);
+	r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
 	if (r)
 		goto err2;
 

drivers/video/omap2/omapfb/omapfb-main.c

@@ -2132,8 +2132,9 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev)
 	char *str, *options, *this_opt;
 	int r = 0;
 
-	str = kmalloc(strlen(def_mode) + 1, GFP_KERNEL);
-	strcpy(str, def_mode);
+	str = kstrdup(def_mode, GFP_KERNEL);
+	if (!str)
+		return -ENOMEM;
 	options = str;
 
 	while (!r && (this_opt = strsep(&options, ",")) != NULL) {