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Diffstat (limited to 'arch/arm/mach-s3c/h1940-bluetooth.c')
-rw-r--r--arch/arm/mach-s3c/h1940-bluetooth.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/arch/arm/mach-s3c/h1940-bluetooth.c b/arch/arm/mach-s3c/h1940-bluetooth.c
deleted file mode 100644
index 59edcf8a620d..000000000000
--- a/arch/arm/mach-s3c/h1940-bluetooth.c
+++ /dev/null
@@ -1,140 +0,0 @@
-// SPDX-License-Identifier: GPL-1.0+
-//
-// Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org>
-//
-// 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 <linux/gpio.h>
-#include <linux/rfkill.h>
-
-#include "gpio-cfg.h"
-#include "regs-gpio.h"
-#include "gpio-samsung.h"
-
-#include "h1940.h"
-
-#define DRV_NAME "h1940-bt"
-
-/* Bluetooth control */
-static void h1940bt_enable(int on)
-{
- if (on) {
- /* Power on the chip */
- gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 1);
- /* Reset the chip */
- mdelay(10);
-
- gpio_set_value(S3C2410_GPH(1), 1);
- mdelay(10);
- gpio_set_value(S3C2410_GPH(1), 0);
-
- h1940_led_blink_set(NULL, GPIO_LED_BLINK, NULL, NULL);
- }
- else {
- gpio_set_value(S3C2410_GPH(1), 1);
- mdelay(10);
- gpio_set_value(S3C2410_GPH(1), 0);
- mdelay(10);
- gpio_set_value(H1940_LATCH_BLUETOOTH_POWER, 0);
-
- h1940_led_blink_set(NULL, GPIO_LED_NO_BLINK_LOW, NULL, NULL);
- }
-}
-
-static int h1940bt_set_block(void *data, bool blocked)
-{
- h1940bt_enable(!blocked);
- return 0;
-}
-
-static const struct rfkill_ops h1940bt_rfkill_ops = {
- .set_block = h1940bt_set_block,
-};
-
-static int h1940bt_probe(struct platform_device *pdev)
-{
- struct rfkill *rfk;
- int ret = 0;
-
- ret = gpio_request(S3C2410_GPH(1), dev_name(&pdev->dev));
- if (ret) {
- dev_err(&pdev->dev, "could not get GPH1\n");
- return ret;
- }
-
- ret = gpio_request(H1940_LATCH_BLUETOOTH_POWER, dev_name(&pdev->dev));
- if (ret) {
- gpio_free(S3C2410_GPH(1));
- dev_err(&pdev->dev, "could not get BT_POWER\n");
- return ret;
- }
-
- /* Configures BT serial port GPIOs */
- s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
- s3c_gpio_setpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE);
- s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT);
- s3c_gpio_setpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE);
- s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0);
- s3c_gpio_setpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE);
- s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
- s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE);
-
- rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
- &h1940bt_rfkill_ops, NULL);
- if (!rfk) {
- ret = -ENOMEM;
- goto err_rfk_alloc;
- }
-
- ret = rfkill_register(rfk);
- if (ret)
- goto err_rfkill;
-
- platform_set_drvdata(pdev, rfk);
-
- return 0;
-
-err_rfkill:
- rfkill_destroy(rfk);
-err_rfk_alloc:
- return ret;
-}
-
-static int h1940bt_remove(struct platform_device *pdev)
-{
- struct rfkill *rfk = platform_get_drvdata(pdev);
-
- platform_set_drvdata(pdev, NULL);
- gpio_free(S3C2410_GPH(1));
-
- if (rfk) {
- rfkill_unregister(rfk);
- rfkill_destroy(rfk);
- }
- rfk = NULL;
-
- h1940bt_enable(0);
-
- return 0;
-}
-
-
-static struct platform_driver h1940bt_driver = {
- .driver = {
- .name = DRV_NAME,
- },
- .probe = h1940bt_probe,
- .remove = h1940bt_remove,
-};
-
-module_platform_driver(h1940bt_driver);
-
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
-MODULE_DESCRIPTION("Driver for the iPAQ H1940 bluetooth chip");
-MODULE_LICENSE("GPL");