Merge branch 'for-rmk' of...

Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel

Conflicts:

	arch/arm/mach-pxa/am200epd.c
	arch/arm/mach-pxa/ezx.c

arch/arm/mach-pxa/Kconfig

@@ -27,15 +27,26 @@ endmenu
 endif
 
 config ARCH_GUMSTIX
-	bool "Gumstix XScale boards"
+	bool "Gumstix XScale 255 boards"
+	select PXA25x
 	help
-	  Say Y here if you intend to run this kernel on a
-	  Gumstix Full Function Minature Computer.
+	  Say Y here if you intend to run this kernel on
+	  Basix, Connex, ws-200ax, ws-400ax systems
 
-config MACH_GUMSTIX_F
-	bool "Basix, Connex, ws-200ax, ws-400ax systems"
+choice
+	prompt "Gumstix Carrier/Expansion Board"
 	depends on ARCH_GUMSTIX
-	select PXA25x
+
+config GUMSTIX_AM200EPD
+	bool "Enable AM200EPD board support"
+
+endchoice
+
+config MACH_INTELMOTE2
+	bool "Intel Mote 2 Platform"
+	select PXA27x
+	select IWMMXT
+	select PXA_HAVE_BOARD_IRQS
 
 config ARCH_LUBBOCK
 	bool "Intel DBPXA250 Development Platform"
@@ -348,10 +359,6 @@ config PCM990_DISPLAY_NONE
 
 endchoice
 
-config MACH_AM200EPD
-	depends on MACH_GUMSTIX_F
-	bool "Enable AM200EPD board support"
-
 config PXA_EZX
 	bool "Motorola EZX Platform"
 	select PXA27x

arch/arm/mach-pxa/Makefile

@@ -27,7 +27,7 @@ obj-$(CONFIG_CPU_PXA930)	+= pxa930.o
 
 # Specific board support
 obj-$(CONFIG_ARCH_GUMSTIX)	+= gumstix.o
-obj-$(CONFIG_MACH_AM200EPD)	+= am200epd.o
+obj-$(CONFIG_GUMSTIX_AM200EPD)	+= am200epd.o
 obj-$(CONFIG_ARCH_LUBBOCK)	+= lubbock.o
 obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
 obj-$(CONFIG_MACH_MAINSTONE)	+= mainstone.o
@@ -70,6 +70,8 @@ obj-$(CONFIG_MACH_ARMCORE)      += cm-x2xx.o cm-x255.o cm-x270.o
 obj-$(CONFIG_MACH_CM_X300)      += cm-x300.o
 obj-$(CONFIG_PXA_EZX)           += ezx.o
 
+obj-$(CONFIG_MACH_INTELMOTE2)   += imote2.o
+
 # Support for blinky lights
 led-y := leds.o
 led-$(CONFIG_ARCH_LUBBOCK)	+= leds-lubbock.o

arch/arm/mach-pxa/am200epd.c

@@ -344,7 +344,7 @@ static unsigned long am200_pin_config[] __initdata = {
 	GPIO16_GPIO,
 };
 
-static int __init am200_init(void)
+int __init am200_init(void)
 {
 	int ret;
 
@@ -382,8 +382,6 @@ static int __init am200_init(void)
 module_param(panel_type, uint, 0);
 MODULE_PARM_DESC(panel_type, "Select the panel type: 6, 8, 97");
 
-module_init(am200_init);
-
 MODULE_DESCRIPTION("board driver for am200 metronome epd kit");
 MODULE_AUTHOR("Jaya Kumar");
 MODULE_LICENSE("GPL");

arch/arm/mach-pxa/cm-x2xx.c

@@ -210,10 +210,8 @@ static struct pxafb_mode_info generic_stn_320x240_mode = {
 static struct pxafb_mach_info generic_stn_320x240 = {
 	.modes		= &generic_stn_320x240_mode,
 	.num_modes	= 1,
-	.lccr0		= 0,
-	.lccr3		= (LCCR3_PixClkDiv(0x03) |
-			   LCCR3_Acb(0xff) |
-			   LCCR3_PCP),
+	.lcd_conn	= LCD_COLOR_STN_8BPP | LCD_PCLK_EDGE_FALL |\
+			  LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
@@ -236,10 +234,8 @@ static struct pxafb_mode_info generic_tft_640x480_mode = {
 static struct pxafb_mach_info generic_tft_640x480 = {
 	.modes		= &generic_tft_640x480_mode,
 	.num_modes	= 1,
-	.lccr0		= (LCCR0_PAS),
-	.lccr3		= (LCCR3_PixClkDiv(0x01) |
-			   LCCR3_Acb(0xff) |
-			   LCCR3_PCP),
+	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_PCLK_EDGE_FALL |\
+			  LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
@@ -263,9 +259,7 @@ static struct pxafb_mode_info generic_crt_640x480_mode = {
 static struct pxafb_mach_info generic_crt_640x480 = {
 	.modes		= &generic_crt_640x480_mode,
 	.num_modes	= 1,
-	.lccr0		= (LCCR0_PAS),
-	.lccr3		= (LCCR3_PixClkDiv(0x01) |
-			   LCCR3_Acb(0xff)),
+	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
@@ -289,9 +283,7 @@ static struct pxafb_mode_info generic_crt_800x600_mode = {
 static struct pxafb_mach_info generic_crt_800x600 = {
 	.modes		= &generic_crt_800x600_mode,
 	.num_modes	= 1,
-	.lccr0		= (LCCR0_PAS),
-	.lccr3		= (LCCR3_PixClkDiv(0x02) |
-			   LCCR3_Acb(0xff)),
+	.lcd_conn	= LCD_COLOR_TFT_8BPP | LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
@@ -314,10 +306,7 @@ static struct pxafb_mode_info generic_tft_320x240_mode = {
 static struct pxafb_mach_info generic_tft_320x240 = {
 	.modes		= &generic_tft_320x240_mode,
 	.num_modes	= 1,
-	.lccr0		= (LCCR0_PAS),
-	.lccr3		= (LCCR3_PixClkDiv(0x06) |
-			   LCCR3_Acb(0xff) |
-			   LCCR3_PCP),
+	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };
@@ -341,9 +330,7 @@ static struct pxafb_mode_info generic_stn_640x480_mode = {
 static struct pxafb_mach_info generic_stn_640x480 = {
 	.modes		= &generic_stn_640x480_mode,
 	.num_modes	= 1,
-	.lccr0		= 0,
-	.lccr3		= (LCCR3_PixClkDiv(0x02) |
-			   LCCR3_Acb(0xff)),
+	.lcd_conn	= LCD_COLOR_STN_8BPP | LCD_AC_BIAS_FREQ(0xff),
 	.cmap_inverse	= 0,
 	.cmap_static	= 0,
 };

arch/arm/mach-pxa/e400.c

@@ -52,7 +52,7 @@ static struct pxafb_mode_info e400_pxafb_mode_info = {
 static struct pxafb_mach_info e400_pxafb_mach_info = {
 	.modes          = &e400_pxafb_mode_info,
 	.num_modes      = 1,
-	.lccr0          = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
+	.lcd_conn	= LCD_COLOR_TFT_16BPP,
 	.lccr3          = 0,
 	.pxafb_backlight_power  = NULL,
 };

arch/arm/mach-pxa/gumstix.c

@@ -186,6 +186,20 @@ static unsigned long gumstix_pin_config[] __initdata = {
 	GPIO8_MMC_CS0,
 };
 
+int __attribute__((weak)) am200_init(void)
+{
+	return 0;
+}
+
+static void __init carrier_board_init(void)
+{
+	/*
+	 * put carrier/expansion board init here if
+	 * they cannot be detected programatically
+	 */
+	am200_init();
+}
+
 static void __init gumstix_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(gumstix_pin_config));
@@ -194,6 +208,7 @@ static void __init gumstix_init(void)
 	gumstix_udc_init();
 	gumstix_mmc_init();
 	(void) platform_add_devices(devices, ARRAY_SIZE(devices));
+	carrier_board_init();
 }
 
 MACHINE_START(GUMSTIX, "Gumstix")

arch/arm/mach-pxa/include/mach/gumstix.h

@@ -94,3 +94,7 @@ has detected a cable insertion; driven low otherwise. */
 #define GPIO26_PRDY_nBSY_MD		(GPIO26_PRDY_nBSY | GPIO_IN)
 #define GPIO27_PRDY_nBSY_MD		(GPIO27_PRDY_nBSY | GPIO_IN)
 #define GPIO36_nCD_MD			(GPIO36_nCD | GPIO_IN)
+
+/* for expansion boards that can't be programatically detected */
+extern int am200_init(void);
+

arch/arm/mach-pxa/include/mach/littleton.h

-#ifndef __ASM_ARCH_ZYLONITE_H
-#define __ASM_ARCH_ZYLONITE_H
+#ifndef __ASM_ARCH_LITTLETON_H
+#define __ASM_ARCH_LITTLETON_H
+
+#include <mach/gpio.h>
 
 #define LITTLETON_ETH_PHYS	0x30000000
 
 #define LITTLETON_GPIO_LCD_CS	(17)
 
-#endif /* __ASM_ARCH_ZYLONITE_H */
+#define EXT0_GPIO_BASE	(NR_BUILTIN_GPIO)
+#define EXT0_GPIO(x)	(EXT0_GPIO_BASE + (x))
+
+#endif /* __ASM_ARCH_LITTLETON_H */

arch/arm/mach-pxa/include/mach/pxafb.h

@@ -48,6 +48,7 @@
 #define LCD_MONO_DSTN_8BPP	((8  << 4) | LCD_TYPE_MONO_DSTN)
 #define LCD_COLOR_STN_8BPP	((8  << 4) | LCD_TYPE_COLOR_STN)
 #define LCD_COLOR_DSTN_16BPP	((16 << 4) | LCD_TYPE_COLOR_DSTN)
+#define LCD_COLOR_TFT_8BPP	((8  << 4) | LCD_TYPE_COLOR_TFT)
 #define LCD_COLOR_TFT_16BPP	((16 << 4) | LCD_TYPE_COLOR_TFT)
 #define LCD_COLOR_TFT_18BPP	((18 << 4) | LCD_TYPE_COLOR_TFT)
 #define LCD_SMART_PANEL_8BPP	((8  << 4) | LCD_TYPE_SMART_PANEL)
@@ -94,6 +95,10 @@ struct pxafb_mode_info {
 	 *    in pxa27x and pxa3xx, initialize them to the same value or
 	 *    the larger one will be used
 	 * 3. same to {rd,wr}_pulse_width
+	 *
+	 * 4. LCD_PCLK_EDGE_{RISE,FALL} controls the L_PCLK_WR polarity
+	 * 5. sync & FB_SYNC_HOR_HIGH_ACT controls the L_LCLK_A0
+	 * 6. sync & FB_SYNC_VERT_HIGH_ACT controls the L_LCLK_RD
 	 */
 	unsigned	a0csrd_set_hld;	/* A0 and CS Setup/Hold Time before/after L_FCLK_RD */
 	unsigned	a0cswr_set_hld;	/* A0 and CS Setup/Hold Time before/after L_PCLK_WR */

arch/arm/mach-pxa/include/mach/regs-lcd.h

@@ -177,4 +177,11 @@
 
 #define SMART_CMD(x)	(SMART_CMD_WRITE_COMMAND | ((x) & 0xff))
 #define SMART_DAT(x)	(SMART_CMD_WRITE_DATA | ((x) & 0xff))
+
+/* SMART_DELAY() is introduced for software controlled delay primitive which
+ * can be inserted between command sequences, unused command 0x6 is used here
+ * and delay ranges from 0ms ~ 255ms
+ */
+#define SMART_CMD_DELAY		(0x6 << 9)
+#define SMART_DELAY(ms)		(SMART_CMD_DELAY | ((ms) & 0xff))
 #endif /* __ASM_ARCH_REGS_LCD_H */

arch/arm/mach-pxa/include/mach/uncompress.h

@@ -35,7 +35,7 @@ static inline void flush(void)
 
 static inline void arch_decomp_setup(void)
 {
-	if (machine_is_littleton())
+	if (machine_is_littleton() || machine_is_intelmote2())
 		UART = STUART;
 }
 

arch/arm/mach-pxa/littleton.c

@@ -23,6 +23,10 @@
 #include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/smc91x.h>
+#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/mfd/da903x.h>
+#include <linux/i2c/max732x.h>
 
 #include <asm/types.h>
 #include <asm/setup.h>
@@ -40,6 +44,7 @@
 #include <mach/pxafb.h>
 #include <mach/ssp.h>
 #include <mach/pxa2xx_spi.h>
+#include <mach/i2c.h>
 #include <mach/pxa27x_keypad.h>
 #include <mach/pxa3xx_nand.h>
 #include <mach/littleton.h>
@@ -314,6 +319,73 @@ static void __init littleton_init_nand(void)
 static inline void littleton_init_nand(void) {}
 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
 
+#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
+static struct led_info littleton_da9034_leds[] = {
+	[0] = {
+		.name	= "littleton:keypad1",
+		.flags	= DA9034_LED_RAMP,
+	},
+	[1] = {
+		.name	= "littleton:keypad2",
+		.flags	= DA9034_LED_RAMP,
+	},
+	[2] = {
+		.name	= "littleton:vibra",
+		.flags	= 0,
+	},
+};
+
+static struct da903x_subdev_info littleton_da9034_subdevs[] = {
+	{
+		.name		= "da903x-led",
+		.id		= DA9034_ID_LED_1,
+		.platform_data	= &littleton_da9034_leds[0],
+	}, {
+		.name		= "da903x-led",
+		.id		= DA9034_ID_LED_2,
+		.platform_data	= &littleton_da9034_leds[1],
+	}, {
+		.name		= "da903x-led",
+		.id		= DA9034_ID_VIBRA,
+		.platform_data	= &littleton_da9034_leds[2],
+	}, {
+		.name		= "da903x-backlight",
+		.id		= DA9034_ID_WLED,
+	},
+};
+
+static struct da903x_platform_data littleton_da9034_info = {
+	.num_subdevs	= ARRAY_SIZE(littleton_da9034_subdevs),
+	.subdevs	= littleton_da9034_subdevs,
+};
+
+static struct max732x_platform_data littleton_max7320_info = {
+	.gpio_base	= EXT0_GPIO_BASE,
+};
+
+static struct i2c_board_info littleton_i2c_info[] = {
+	[0] = {
+		.type		= "da9034",
+		.addr		= 0x34,
+		.platform_data	= &littleton_da9034_info,
+		.irq		= gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
+	},
+	[1] = {
+		.type		= "max7320",
+		.addr		= 0x50,
+		.platform_data	= &littleton_max7320_info,
+	},
+};
+
+static void __init littleton_init_i2c(void)
+{
+	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
+}
+#else
+static inline void littleton_init_i2c(void) {}
+#endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */
+
 static void __init littleton_init(void)
 {
 	/* initialize MFP configurations */
@@ -326,6 +398,7 @@ static void __init littleton_init(void)
 	platform_device_register(&smc91x_device);
 
 	littleton_init_spi();
+	littleton_init_i2c();
 	littleton_init_lcd();
 	littleton_init_keypad();
 	littleton_init_nand();

arch/arm/mach-pxa/magician.c

@@ -336,8 +336,7 @@ static struct pxafb_mach_info toppoly_info = {
 	.modes           = toppoly_modes,
 	.num_modes       = 1,
 	.fixed_modes     = 1,
-	.lccr0           = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
-	.lccr3           = LCCR3_PixRsEdg,
+	.lcd_conn	= LCD_COLOR_TFT_16BPP,
 	.pxafb_lcd_power = toppoly_lcd_power,
 };
 
@@ -345,8 +344,8 @@ static struct pxafb_mach_info samsung_info = {
 	.modes           = samsung_modes,
 	.num_modes       = 1,
 	.fixed_modes     = 1,
-	.lccr0           = LCCR0_LDDALT | LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
-	.lccr3           = LCCR3_PixFlEdg,
+	.lcd_conn	 = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
+			   LCD_ALTERNATE_MAPPING,
 	.pxafb_lcd_power = samsung_lcd_power,
 };
 

arch/arm/mach-pxa/pcm990-baseboard.c

@@ -104,8 +104,7 @@ static struct pxafb_mode_info fb_info_sharp_lq084v1dg21 = {
 static struct pxafb_mach_info pcm990_fbinfo __initdata = {
 	.modes			= &fb_info_sharp_lq084v1dg21,
 	.num_modes		= 1,
-	.lccr0			= LCCR0_PAS,
-	.lccr3			= LCCR3_PCP,
+	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 	.pxafb_lcd_power	= pcm990_lcd_power,
 };
 #elif defined(CONFIG_PCM990_DISPLAY_NEC)
@@ -127,8 +126,7 @@ struct pxafb_mode_info fb_info_nec_nl6448bc20_18d = {
 static struct pxafb_mach_info pcm990_fbinfo __initdata = {
 	.modes			= &fb_info_nec_nl6448bc20_18d,
 	.num_modes		= 1,
-	.lccr0			= LCCR0_Act,
-	.lccr3			= LCCR3_PixFlEdg,
+	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 	.pxafb_lcd_power	= pcm990_lcd_power,
 };
 #endif

arch/arm/mach-pxa/saar.c

@@ -17,19 +17,44 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/i2c.h>
 #include <linux/smc91x.h>
+#include <linux/mfd/da903x.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/hardware.h>
 #include <mach/pxa3xx-regs.h>
 #include <mach/mfp-pxa930.h>
+#include <mach/i2c.h>
+#include <mach/regs-lcd.h>
+#include <mach/pxafb.h>
 
 #include "devices.h"
 #include "generic.h"
 
+#define GPIO_LCD_RESET	(16)
+
 /* SAAR MFP configurations */
 static mfp_cfg_t saar_mfp_cfg[] __initdata = {
+	/* LCD */
+	GPIO23_LCD_DD0,
+	GPIO24_LCD_DD1,
+	GPIO25_LCD_DD2,
+	GPIO26_LCD_DD3,
+	GPIO27_LCD_DD4,
+	GPIO28_LCD_DD5,
+	GPIO29_LCD_DD6,
+	GPIO44_LCD_DD7,
+	GPIO21_LCD_CS,
+	GPIO22_LCD_VSYNC,
+	GPIO17_LCD_FCLK_RD,
+	GPIO18_LCD_LCLK_A0,
+	GPIO19_LCD_PCLK_WR,
+	GPIO16_GPIO, /* LCD reset */
+
 	/* Ethernet */
 	DF_nCS1_nCS3,
 	GPIO97_GPIO,
@@ -64,12 +89,408 @@ static struct platform_device smc91x_device = {
 	},
 };
 
+#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULE)
+static uint16_t lcd_power_on[] = {
+	/* single frame */
+	SMART_CMD_NOOP,
+	SMART_CMD(0x00),
+	SMART_DELAY(0),
+
+	SMART_CMD_NOOP,
+	SMART_CMD(0x00),
+	SMART_DELAY(0),
+
+	SMART_CMD_NOOP,
+	SMART_CMD(0x00),
+	SMART_DELAY(0),
+
+	SMART_CMD_NOOP,
+	SMART_CMD(0x00),
+	SMART_DELAY(10),
+
+	/* calibration control */
+	SMART_CMD(0x00),
+	SMART_CMD(0xA4),
+	SMART_DAT(0x80),
+	SMART_DAT(0x01),
+	SMART_DELAY(150),
+
+	/*Power-On Init sequence*/
+	SMART_CMD(0x00),	/* output ctrl */
+	SMART_CMD(0x01),
+	SMART_DAT(0x01),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* wave ctrl */
+	SMART_CMD(0x02),
+	SMART_DAT(0x07),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x03),	/* entry mode */
+	SMART_DAT(0xD0),
+	SMART_DAT(0x30),
+	SMART_CMD(0x00),
+	SMART_CMD(0x08),	/* display ctrl 2 */
+	SMART_DAT(0x08),
+	SMART_DAT(0x08),
+	SMART_CMD(0x00),
+	SMART_CMD(0x09),	/* display ctrl 3 */
+	SMART_DAT(0x04),
+	SMART_DAT(0x2F),
+	SMART_CMD(0x00),
+	SMART_CMD(0x0A),	/* display ctrl 4 */
+	SMART_DAT(0x00),
+	SMART_DAT(0x08),
+	SMART_CMD(0x00),
+	SMART_CMD(0x0D),	/* Frame Marker position */
+	SMART_DAT(0x00),
+	SMART_DAT(0x08),
+	SMART_CMD(0x00),
+	SMART_CMD(0x60),	/* Driver output control */
+	SMART_DAT(0x27),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x61),	/* Base image display control */
+	SMART_DAT(0x00),
+	SMART_DAT(0x01),
+	SMART_CMD(0x00),
+	SMART_CMD(0x30),	/* Y settings 30h-3Dh */
+	SMART_DAT(0x07),
+	SMART_DAT(0x07),
+	SMART_CMD(0x00),
+	SMART_CMD(0x31),
+	SMART_DAT(0x00),
+	SMART_DAT(0x07),
+	SMART_CMD(0x00),
+	SMART_CMD(0x32),	/* Timing(3), ASW HOLD=0.5CLK */
+	SMART_DAT(0x04),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x33),	/* Timing(4), CKV ST=0CLK, CKV ED=1CLK */
+	SMART_DAT(0x03),
+	SMART_DAT(0x03),
+	SMART_CMD(0x00),
+	SMART_CMD(0x34),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x35),
+	SMART_DAT(0x02),
+	SMART_DAT(0x05),
+	SMART_CMD(0x00),
+	SMART_CMD(0x36),
+	SMART_DAT(0x1F),
+	SMART_DAT(0x1F),
+	SMART_CMD(0x00),
+	SMART_CMD(0x37),
+	SMART_DAT(0x07),
+	SMART_DAT(0x07),
+	SMART_CMD(0x00),
+	SMART_CMD(0x38),
+	SMART_DAT(0x00),
+	SMART_DAT(0x07),
+	SMART_CMD(0x00),
+	SMART_CMD(0x39),
+	SMART_DAT(0x04),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x3A),
+	SMART_DAT(0x03),
+	SMART_DAT(0x03),
+	SMART_CMD(0x00),
+	SMART_CMD(0x3B),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),
+	SMART_CMD(0x3C),
+	SMART_DAT(0x02),
+	SMART_DAT(0x05),
+	SMART_CMD(0x00),
+	SMART_CMD(0x3D),
+	SMART_DAT(0x1F),
+	SMART_DAT(0x1F),
+	SMART_CMD(0x00),	/* Display control 1 */
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x01),
+	SMART_CMD(0x00),	/* Power control 5 */
+	SMART_CMD(0x17),
+	SMART_DAT(0x00),
+	SMART_DAT(0x01),
+	SMART_CMD(0x00),	/* Power control 1 */
+	SMART_CMD(0x10),
+	SMART_DAT(0x10),
+	SMART_DAT(0xB0),
+	SMART_CMD(0x00),	/* Power control 2 */
+	SMART_CMD(0x11),
+	SMART_DAT(0x01),
+	SMART_DAT(0x30),
+	SMART_CMD(0x00),	/* Power control 3 */
+	SMART_CMD(0x12),
+	SMART_DAT(0x01),
+	SMART_DAT(0x9E),
+	SMART_CMD(0x00),	/* Power control 4 */
+	SMART_CMD(0x13),
+	SMART_DAT(0x17),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* Power control 3 */
+	SMART_CMD(0x12),
+	SMART_DAT(0x01),
+	SMART_DAT(0xBE),
+	SMART_DELAY(100),
+
+	/* display mode : 240*320 */
+	SMART_CMD(0x00),	/* RAM address set(H) 0*/
+	SMART_CMD(0x20),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* RAM address set(V)   4*/
+	SMART_CMD(0x21),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* Start of Window RAM address set(H) 8*/
+	SMART_CMD(0x50),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), 	/* End of Window RAM address set(H) 12*/
+	SMART_CMD(0x51),
+	SMART_DAT(0x00),
+	SMART_DAT(0xEF),
+	SMART_CMD(0x00),	/* Start of Window RAM address set(V) 16*/
+	SMART_CMD(0x52),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00),	/* End of Window RAM address set(V) 20*/
+	SMART_CMD(0x53),
+	SMART_DAT(0x01),
+	SMART_DAT(0x3F),
+	SMART_CMD(0x00), 	/* Panel interface control 1 */
+	SMART_CMD(0x90),
+	SMART_DAT(0x00),
+	SMART_DAT(0x1A),
+	SMART_CMD(0x00), 	/* Panel interface control 2 */
+	SMART_CMD(0x92),
+	SMART_DAT(0x04),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), 	/* Panel interface control 3 */
+	SMART_CMD(0x93),
+	SMART_DAT(0x00),
+	SMART_DAT(0x05),
+	SMART_DELAY(20),
+};
+
+static uint16_t lcd_panel_on[] = {
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x21),
+	SMART_DELAY(1),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x61),
+	SMART_DELAY(100),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x01),
+	SMART_DAT(0x73),
+	SMART_DELAY(1),
+};
+
+static uint16_t lcd_panel_off[] = {
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x72),
+	SMART_DELAY(40),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x01),
+	SMART_DELAY(1),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x07),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_DELAY(1),
+};
+
+static uint16_t lcd_power_off[] = {
+	SMART_CMD(0x00),
+	SMART_CMD(0x10),
+	SMART_DAT(0x00),
+	SMART_DAT(0x80),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x11),
+	SMART_DAT(0x01),
+	SMART_DAT(0x60),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x12),
+	SMART_DAT(0x01),
+	SMART_DAT(0xAE),
+	SMART_DELAY(40),
+
+	SMART_CMD(0x00),
+	SMART_CMD(0x10),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+};
+
+static uint16_t update_framedata[] = {
+	/* set display ram: 240*320 */
+	SMART_CMD(0x00), /* RAM address set(H) 0*/
+	SMART_CMD(0x20),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), /* RAM address set(V) 4*/
+	SMART_CMD(0x21),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), /* Start of Window RAM address set(H) 8 */
+	SMART_CMD(0x50),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), /* End of Window RAM address set(H) 12 */
+	SMART_CMD(0x51),
+	SMART_DAT(0x00),
+	SMART_DAT(0xEF),
+	SMART_CMD(0x00), /* Start of Window RAM address set(V) 16 */
+	SMART_CMD(0x52),
+	SMART_DAT(0x00),
+	SMART_DAT(0x00),
+	SMART_CMD(0x00), /* End of Window RAM address set(V) 20 */
+	SMART_CMD(0x53),
+	SMART_DAT(0x01),
+	SMART_DAT(0x3F),
+
+	/* wait for vsync cmd before transferring frame data */
+	SMART_CMD_WAIT_FOR_VSYNC,
+
+	/* write ram */
+	SMART_CMD(0x00),
+	SMART_CMD(0x22),
+
+	/* write frame data */
+	SMART_CMD_WRITE_FRAME,
+};
+
+static void ltm022a97a_lcd_power(int on, struct fb_var_screeninfo *var)
+{
+	static int pin_requested = 0;
+	struct fb_info *info = container_of(var, struct fb_info, var);
+	int err;
+
+	if (!pin_requested) {
+		err = gpio_request(GPIO_LCD_RESET, "lcd reset");
+		if (err) {
+			pr_err("failed to request gpio for LCD reset\n");
+			return;
+		}
+
+		gpio_direction_output(GPIO_LCD_RESET, 0);
+		pin_requested = 1;
+	}
+
+	if (on) {
+		gpio_set_value(GPIO_LCD_RESET, 0); msleep(100);
+		gpio_set_value(GPIO_LCD_RESET, 1); msleep(10);
+
+		pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_power_on));
+		pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_panel_on));
+	} else {
+		pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_panel_off));
+		pxafb_smart_queue(info, ARRAY_AND_SIZE(lcd_power_off));
+	}
+
+	err = pxafb_smart_flush(info);
+	if (err)
+		pr_err("%s: timed out\n", __func__);
+}
+
+static void ltm022a97a_update(struct fb_info *info)
+{
+	pxafb_smart_queue(info, ARRAY_AND_SIZE(update_framedata));
+	pxafb_smart_flush(info);
+}
+
+static struct pxafb_mode_info toshiba_ltm022a97a_modes[] = {
+	[0] = {
+		.xres			= 240,
+		.yres			= 320,
+		.bpp			= 16,
+		.a0csrd_set_hld		= 30,
+		.a0cswr_set_hld		= 30,
+		.wr_pulse_width		= 30,
+		.rd_pulse_width 	= 30,
+		.op_hold_time 		= 30,
+		.cmd_inh_time		= 60,
+
+		/* L_LCLK_A0 and L_LCLK_RD active low */
+		.sync			= FB_SYNC_HOR_HIGH_ACT |
+					  FB_SYNC_VERT_HIGH_ACT,
+	},
+};
+
+static struct pxafb_mach_info saar_lcd_info = {
+	.modes			= toshiba_ltm022a97a_modes,
+	.num_modes		= 1,
+	.lcd_conn		= LCD_SMART_PANEL_8BPP | LCD_PCLK_EDGE_FALL,
+	.pxafb_lcd_power	= ltm022a97a_lcd_power,
+	.smart_update		= ltm022a97a_update,
+};
+
+static void __init saar_init_lcd(void)
+{
+	set_pxa_fb_info(&saar_lcd_info);
+}
+#else
+static inline void saar_init_lcd(void) {}
+#endif
+
+#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
+static struct da903x_subdev_info saar_da9034_subdevs[] = {
+	[0] = {
+		.name		= "da903x-backlight",
+		.id		= DA9034_ID_WLED,
+	},
+};
+
+static struct da903x_platform_data saar_da9034_info = {
+	.num_subdevs	= ARRAY_SIZE(saar_da9034_subdevs),
+	.subdevs	= saar_da9034_subdevs,
+};
+
+static struct i2c_board_info saar_i2c_info[] = {
+	[0] = {
+		.type		= "da9034",
+		.addr		= 0x34,
+		.platform_data	= &saar_da9034_info,
+		.irq		= gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)),
+	},
+};
+
+static void __init saar_init_i2c(void)
+{
+	pxa_set_i2c_info(NULL);
+	i2c_register_board_info(0, ARRAY_AND_SIZE(saar_i2c_info));
+}
+#else
+static inline void saar_init_i2c(void) {}
+#endif
 static void __init saar_init(void)
 {
 	/* initialize MFP configurations */
 	pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg));
 
 	platform_device_register(&smc91x_device);
+
+	saar_init_i2c();
+	saar_init_lcd();
 }
 
 MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)")

drivers/video/pxafb.c

@@ -50,7 +50,6 @@
 #include <asm/irq.h>
 #include <asm/div64.h>
 #include <mach/pxa-regs.h>
-#include <mach/pxa2xx-gpio.h>
 #include <mach/bitfield.h>
 #include <mach/pxafb.h>
 
@@ -724,12 +723,19 @@ int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int n_cmds)
 	int i;
 	struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
 
+	for (i = 0; i < n_cmds; i++, cmds++) {
+		/* if it is a software delay, flush and delay */
+		if ((*cmds & 0xff00) == SMART_CMD_DELAY) {
+			pxafb_smart_flush(info);
+			mdelay(*cmds & 0xff);
+			continue;
+		}
+
 		/* leave 2 commands for INTERRUPT and WAIT_FOR_SYNC */
-	for (i = 0; i < n_cmds; i++) {
 		if (fbi->n_smart_cmds == CMD_BUFF_SIZE - 8)
 			pxafb_smart_flush(info);
 
-		fbi->smart_cmds[fbi->n_smart_cmds++] = *cmds++;
+		fbi->smart_cmds[fbi->n_smart_cmds++] = *cmds;
 	}
 
 	return 0;
@@ -761,7 +767,9 @@ static void setup_smart_timing(struct pxafb_info *fbi,
 		LCCR1_HorSnchWdth(__smart_timing(t3, lclk));
 
 	fbi->reg_lccr2 = LCCR2_DisHght(var->yres);
-	fbi->reg_lccr3 = LCCR3_PixClkDiv(__smart_timing(t4, lclk));
+	fbi->reg_lccr3 = fbi->lccr3 | LCCR3_PixClkDiv(__smart_timing(t4, lclk));
+	fbi->reg_lccr3 |= (var->sync & FB_SYNC_HOR_HIGH_ACT) ? LCCR3_HSP : 0;
+	fbi->reg_lccr3 |= (var->sync & FB_SYNC_VERT_HIGH_ACT) ? LCCR3_VSP : 0;
 
 	/* FIXME: make this configurable */
 	fbi->reg_cmdcr = 1;
@@ -786,11 +794,15 @@ static int pxafb_smart_thread(void *arg)
 		if (try_to_freeze())
 			continue;
 
+		mutex_lock(&fbi->ctrlr_lock);
+
 		if (fbi->state == C_ENABLE) {
 			inf->smart_update(&fbi->fb);
 			complete(&fbi->refresh_done);
 		}
 
+		mutex_unlock(&fbi->ctrlr_lock);
+
 		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(30 * HZ / 1000);
 	}
@@ -801,14 +813,19 @@ static int pxafb_smart_thread(void *arg)
 
 static int pxafb_smart_init(struct pxafb_info *fbi)
 {
-	if (!(fbi->lccr0 | LCCR0_LCDT))
+	if (!(fbi->lccr0 & LCCR0_LCDT))
 		return 0;
 
+	fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff;
+	fbi->n_smart_cmds = 0;
+
+	init_completion(&fbi->command_done);
+	init_completion(&fbi->refresh_done);
+
 	fbi->smart_thread = kthread_run(pxafb_smart_thread, fbi,
 					"lcd_refresh");
 	if (IS_ERR(fbi->smart_thread)) {
-		printk(KERN_ERR "%s: unable to create kernel thread\n",
-				__func__);
+		pr_err("%s: unable to create kernel thread\n", __func__);
 		return PTR_ERR(fbi->smart_thread);
 	}
 
@@ -824,7 +841,9 @@ int pxafb_smart_flush(struct fb_info *info)
 {
 	return 0;
 }
-#endif /* CONFIG_FB_SMART_PANEL */
+
+static inline int pxafb_smart_init(struct pxafb_info *fbi) { return 0; }
+#endif /* CONFIG_FB_PXA_SMARTPANEL */
 
 static void setup_parallel_timing(struct pxafb_info *fbi,
 				  struct fb_var_screeninfo *var)
@@ -986,57 +1005,6 @@ static inline void __pxafb_lcd_power(struct pxafb_info *fbi, int on)
 		fbi->lcd_power(on, &fbi->fb.var);
 }
 
-static void pxafb_setup_gpio(struct pxafb_info *fbi)
-{
-	int gpio, ldd_bits;
-	unsigned int lccr0 = fbi->lccr0;
-
-	/*
-	 * setup is based on type of panel supported
-	 */
-
-	/* 4 bit interface */
-	if ((lccr0 & LCCR0_CMS) == LCCR0_Mono &&
-	    (lccr0 & LCCR0_SDS) == LCCR0_Sngl &&
-	    (lccr0 & LCCR0_DPD) == LCCR0_4PixMono)
-		ldd_bits = 4;
-
-	/* 8 bit interface */
-	else if (((lccr0 & LCCR0_CMS) == LCCR0_Mono &&
-		  ((lccr0 & LCCR0_SDS) == LCCR0_Dual ||
-		   (lccr0 & LCCR0_DPD) == LCCR0_8PixMono)) ||
-		 ((lccr0 & LCCR0_CMS) == LCCR0_Color &&
-		  (lccr0 & LCCR0_PAS) == LCCR0_Pas &&
-		  (lccr0 & LCCR0_SDS) == LCCR0_Sngl))
-		ldd_bits = 8;
-
-	/* 16 bit interface */
-	else if ((lccr0 & LCCR0_CMS) == LCCR0_Color &&
-		 ((lccr0 & LCCR0_SDS) == LCCR0_Dual ||
-		  (lccr0 & LCCR0_PAS) == LCCR0_Act))
-		ldd_bits = 16;
-
-	else {
-		printk(KERN_ERR "pxafb_setup_gpio: unable to determine "
-			       "bits per pixel\n");
-		return;
-	}
-
-	for (gpio = 58; ldd_bits; gpio++, ldd_bits--)
-		pxa_gpio_mode(gpio | GPIO_ALT_FN_2_OUT);
-	/* 18 bit interface */
-	if (fbi->fb.var.bits_per_pixel > 16) {
-		pxa_gpio_mode(86 | GPIO_ALT_FN_2_OUT);
-		pxa_gpio_mode(87 | GPIO_ALT_FN_2_OUT);
-	}
-	pxa_gpio_mode(GPIO74_LCD_FCLK_MD);
-	pxa_gpio_mode(GPIO75_LCD_LCLK_MD);
-	pxa_gpio_mode(GPIO76_LCD_PCLK_MD);
-
-	if ((lccr0 & LCCR0_PAS) == 0)
-		pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
-}
-
 static void pxafb_enable_controller(struct pxafb_info *fbi)
 {
 	pr_debug("pxafb: Enabling LCD controller\n");
@@ -1179,7 +1147,6 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state)
 		if (old_state == C_ENABLE) {
 			__pxafb_lcd_power(fbi, 0);
 			pxafb_disable_controller(fbi);
-			pxafb_setup_gpio(fbi);
 			pxafb_enable_controller(fbi);
 			__pxafb_lcd_power(fbi, 1);
 		}
@@ -1202,7 +1169,6 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state)
 		 */
 		if (old_state != C_ENABLE) {
 			fbi->state = C_ENABLE;
-			pxafb_setup_gpio(fbi);
 			pxafb_enable_controller(fbi);
 			__pxafb_lcd_power(fbi, 1);
 			__pxafb_backlight_power(fbi, 1);
@@ -1340,11 +1306,6 @@ static int __devinit pxafb_map_video_memory(struct pxafb_info *fbi)
 		fbi->palette_cpu = (u16 *) fbi->dma_buff->palette;
 
 	        pr_debug("pxafb: palette_mem_size = 0x%08x\n", fbi->palette_size*sizeof(u16));
-
-#ifdef CONFIG_FB_PXA_SMARTPANEL
-		fbi->smart_cmds = (uint16_t *) fbi->dma_buff->cmd_buff;
-		fbi->n_smart_cmds = 0;
-#endif
 	}
 
 	return fbi->map_cpu ? 0 : -ENOMEM;
@@ -1466,10 +1427,6 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev)
 	INIT_WORK(&fbi->task, pxafb_task);
 	mutex_init(&fbi->ctrlr_lock);
 	init_completion(&fbi->disable_done);
-#ifdef CONFIG_FB_PXA_SMARTPANEL
-	init_completion(&fbi->command_done);
-	init_completion(&fbi->refresh_done);
-#endif
 
 	return fbi;
 }
@@ -1801,13 +1758,12 @@ static int __devinit pxafb_probe(struct platform_device *dev)
 		goto failed_free_mem;
 	}
 
-#ifdef CONFIG_FB_PXA_SMARTPANEL
 	ret = pxafb_smart_init(fbi);
 	if (ret) {
 		dev_err(&dev->dev, "failed to initialize smartpanel\n");
 		goto failed_free_irq;
 	}
-#endif
+
 	/*
 	 * This makes sure that our colour bitfield
 	 * descriptors are correctly initialised.