1 files changed, 95 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..0c7cea0dc013
--- /dev/null
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -0,0 +1,95 @@
+/*
+ * Support for Compaq iPAQ H3100 handheld computer
+ *
+ * Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
+ * Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
+ *
+ * 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/init.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irda.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);
+        } else {
+                pr_err("%s: can't request H3XXX_EGPIO_LCD_ON\n", __func__);
+        }
+}
+
+
+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
+