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Diffstat (limited to 'arch/arm/mach-s3c2410/h1940-bluetooth.c')
-rw-r--r--arch/arm/mach-s3c2410/h1940-bluetooth.c142
1 files changed, 0 insertions, 142 deletions
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
deleted file mode 100644
index 5a6bc56f186..00000000000
--- a/arch/arm/mach-s3c2410/h1940-bluetooth.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * arch/arm/mach-s3c2410/h1940-bluetooth.c
- * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- *
- * S3C2410 bluetooth "driver"
- *
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <linux/leds.h>
-#include <mach/regs-gpio.h>
-#include <mach/hardware.h>
-#include <mach/h1940-latch.h>
-
-#define DRV_NAME "h1940-bt"
-
-#ifdef CONFIG_LEDS_H1940
-DEFINE_LED_TRIGGER(bt_led_trigger);
-#endif
-
-static int state;
-
-/* Bluetooth control */
-static void h1940bt_enable(int on)
-{
- if (on) {
-#ifdef CONFIG_LEDS_H1940
- /* flashing Blue */
- led_trigger_event(bt_led_trigger, LED_HALF);
-#endif
-
- /* Power on the chip */
- h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
- /* Reset the chip */
- mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH1, 1);
- mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH1, 0);
-
- state = 1;
- }
- else {
-#ifdef CONFIG_LEDS_H1940
- led_trigger_event(bt_led_trigger, 0);
-#endif
-
- s3c2410_gpio_setpin(S3C2410_GPH1, 1);
- mdelay(10);
- s3c2410_gpio_setpin(S3C2410_GPH1, 0);
- mdelay(10);
- h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
-
- state = 0;
- }
-}
-
-static ssize_t h1940bt_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "%d\n", state);
-}
-
-static ssize_t h1940bt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- int new_state;
- char *endp;
-
- new_state = simple_strtoul(buf, &endp, 0);
- if (*endp && !isspace(*endp))
- return -EINVAL;
-
- h1940bt_enable(new_state);
-
- return count;
-}
-static DEVICE_ATTR(enable, 0644,
- h1940bt_show,
- h1940bt_store);
-
-static int __init h1940bt_probe(struct platform_device *pdev)
-{
- /* Configures BT serial port GPIOs */
- s3c2410_gpio_cfgpin(S3C2410_GPH0, S3C2410_GPH0_nCTS0);
- s3c2410_gpio_pullup(S3C2410_GPH0, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP);
- s3c2410_gpio_pullup(S3C2410_GPH1, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPH2_TXD0);
- s3c2410_gpio_pullup(S3C2410_GPH2, 1);
- s3c2410_gpio_cfgpin(S3C2410_GPH3, S3C2410_GPH3_RXD0);
- s3c2410_gpio_pullup(S3C2410_GPH3, 1);
-
-#ifdef CONFIG_LEDS_H1940
- led_trigger_register_simple("h1940-bluetooth", &bt_led_trigger);
-#endif
-
- /* disable BT by default */
- h1940bt_enable(0);
-
- return device_create_file(&pdev->dev, &dev_attr_enable);
-}
-
-static int h1940bt_remove(struct platform_device *pdev)
-{
-#ifdef CONFIG_LEDS_H1940
- led_trigger_unregister_simple(bt_led_trigger);
-#endif
- return 0;
-}
-
-
-static struct platform_driver h1940bt_driver = {
- .driver = {
- .name = DRV_NAME,
- },
- .probe = h1940bt_probe,
- .remove = h1940bt_remove,
-};
-
-
-static int __init h1940bt_init(void)
-{
- return platform_driver_register(&h1940bt_driver);
-}
-
-static void __exit h1940bt_exit(void)
-{
- platform_driver_unregister(&h1940bt_driver);
-}
-
-module_init(h1940bt_init);
-module_exit(h1940bt_exit);
-
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("Driver for the iPAQ H1940 bluetooth chip");
-MODULE_LICENSE("GPL");