ARM: 5820/1: SA1100: h3100/h3600: split h3600.c

Split common h3600.c into three separate files: h3100.c, h3600.c and
h3xxx.c (the latter contains common code for h3100/h3600)
Copyright boilerplates and #includes are copied intact and will be
cleaned up later.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 119 insertions, 0 deletions

diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
new file mode 100644
index 000000000000..4c7778ee57aa
--- /dev/null
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -0,0 +1,119 @@
+/*
+ * Hardware definitions for Compaq iPAQ H3xxx Handheld Computers
+ *
+ * Copyright 2000,1 Compaq Computer Corporation.
+ *
+ * Use consistent with the GNU GPL is permitted,
+ * provided that this copyright notice is
+ * preserved in its entirety in all copies and derived works.
+ *
+ * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
+ * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
+ * FITNESS FOR ANY PARTICULAR PURPOSE.
+ *
+ * Author: Jamey Hicks.
+ *
+ * History:
+ *
+ * 2001-10-??	Andrew Christian   Added support for iPAQ H3800
+ *				   and abstracted EGPIO interface.
+ *
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+#include <linux/pm.h>
+#include <linux/device.h>
+#include <linux/mfd/htc-egpio.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/serial_core.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+
+#include <asm/irq.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/irda.h>
+#include <asm/mach/map.h>
+#include <asm/mach/serial_sa1100.h>
+
+#include <mach/h3xxx.h>
+
+#include "generic.h"
+
+/*
+ * helper for sa1100fb
+ */
+static void h3100_lcd_power(int enable)
+{
+	if (!gpio_request(H3XXX_EGPIO_LCD_ON, "LCD ON")) {
+		gpio_set_value(H3100_GPIO_LCD_3V_ON, enable);
+		gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable);
+		gpio_free(H3XXX_EGPIO_LCD_ON);
+	}
+}
+
+
+static void __init h3100_map_io(void)
+{
+	h3xxx_map_io();
+
+	sa1100fb_lcd_power = h3100_lcd_power;
+
+	/* Older bootldrs put GPIO2-9 in alternate mode on the
+	   assumption that they are used for video */
+	GAFR &= ~0x000001fb;
+}
+
+/*
+ * This turns the IRDA power on or off on the Compaq H3100
+ */
+static int h3100_irda_set_power(struct device *dev, unsigned int state)
+{
+	gpio_set_value(H3100_GPIO_IR_ON, state);
+	return 0;
+}
+
+static void h3100_irda_set_speed(struct device *dev, unsigned int speed)
+{
+	gpio_set_value(H3100_GPIO_IR_FSEL, !(speed < 4000000));
+}
+
+static struct irda_platform_data h3100_irda_data = {
+	.set_power	= h3100_irda_set_power,
+	.set_speed	= h3100_irda_set_speed,
+};
+
+static struct gpio_default_state h3100_default_gpio[] = {
+	{ H3100_GPIO_IR_ON,	GPIO_MODE_OUT0, "IrDA power" },
+	{ H3100_GPIO_IR_FSEL,	GPIO_MODE_OUT0, "IrDA fsel" },
+	{ H3XXX_GPIO_COM_DCD,	GPIO_MODE_IN,	"COM DCD" },
+	{ H3XXX_GPIO_COM_CTS,	GPIO_MODE_IN,	"COM CTS" },
+	{ H3XXX_GPIO_COM_RTS,	GPIO_MODE_OUT0,	"COM RTS" },
+	{ H3100_GPIO_LCD_3V_ON,	GPIO_MODE_OUT0,	"LCD 3v" },
+};
+
+static void __init h3100_mach_init(void)
+{
+	h3xxx_init_gpio(h3100_default_gpio, ARRAY_SIZE(h3100_default_gpio));
+	h3xxx_mach_init();
+	sa11x0_register_irda(&h3100_irda_data);
+}
+
+MACHINE_START(H3100, "Compaq iPAQ H3100")
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xf8000000) >> 18) & 0xfffc,
+	.boot_params	= 0xc0000100,
+	.map_io		= h3100_map_io,
+	.init_irq	= sa1100_init_irq,
+	.timer		= &sa1100_timer,
+	.init_machine	= h3100_mach_init,
+MACHINE_END
+