[xburst] Drop support for older kernel versions

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24915 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 249 deletions

diff --git a/target/linux/xburst/patches-2.6.35/107-pwm-beeper.patch b/target/linux/xburst/patches-2.6.35/107-pwm-beeper.patch
deleted file mode 100644
index 9ed00231b3..0000000000
--- a/target/linux/xburst/patches-2.6.35/107-pwm-beeper.patch
+++ /dev/null
@@ -1,249 +0,0 @@
-From d7894c598e2c1e5c1d173ca808694de523f1a06a Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Wed, 14 Jul 2010 00:25:21 -0700
-Subject: [PATCH] Input: Add pwm beeper driver
-
-This patch adds a simple driver which allows to use pwm based beepers (for
-example piezo elements) as a pcspkr-like device.
-
-Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
-Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
----
- drivers/input/misc/Kconfig      |   11 ++
- drivers/input/misc/Makefile     |    1 +
- drivers/input/misc/pwm-beeper.c |  199 +++++++++++++++++++++++++++++++++++++++
- 3 files changed, 211 insertions(+), 0 deletions(-)
- create mode 100644 drivers/input/misc/pwm-beeper.c
-
---- a/drivers/input/misc/Kconfig
-+++ b/drivers/input/misc/Kconfig
-@@ -327,6 +327,17 @@ config INPUT_PCF8574
- 	  To compile this driver as a module, choose M here: the
- 	  module will be called pcf8574_keypad.
- 
-+config INPUT_PWM_BEEPER
-+	tristate "PWM beeper support"
-+	depends on HAVE_PWM
-+	help
-+	  Say Y here to get support for PWM based beeper devices.
-+
-+	  If unsure, say N.
-+
-+	  To compile this driver as a module, choose M here: the module will be
-+	  called pwm-beeper.
-+
- config INPUT_GPIO_ROTARY_ENCODER
- 	tristate "Rotary encoders connected to GPIO pins"
- 	depends on GPIOLIB && GENERIC_GPIO
---- a/drivers/input/misc/Makefile
-+++ b/drivers/input/misc/Makefile
-@@ -26,6 +26,7 @@ obj-$(CONFIG_INPUT_PCF50633_PMU)	+= pcf5
- obj-$(CONFIG_INPUT_PCF8574)		+= pcf8574_keypad.o
- obj-$(CONFIG_INPUT_PCSPKR)		+= pcspkr.o
- obj-$(CONFIG_INPUT_POWERMATE)		+= powermate.o
-+obj-$(CONFIG_INPUT_PWM_BEEPER)		+= pwm-beeper.o
- obj-$(CONFIG_INPUT_RB532_BUTTON)	+= rb532_button.o
- obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER)	+= rotary_encoder.o
- obj-$(CONFIG_INPUT_SGI_BTNS)		+= sgi_btns.o
---- /dev/null
-+++ b/drivers/input/misc/pwm-beeper.c
-@@ -0,0 +1,199 @@
-+/*
-+ *  Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
-+ *  PWM beeper driver
-+ *
-+ *  This program is free software; you can redistribute it and/or modify it
-+ *  under  the terms of the GNU General  Public License as published by the
-+ *  Free Software Foundation;  either version 2 of the License, or (at your
-+ *  option) any later version.
-+ *
-+ *  You should have received a copy of the GNU General Public License along
-+ *  with this program; if not, write to the Free Software Foundation, Inc.,
-+ *  675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+#include <linux/input.h>
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/platform_device.h>
-+#include <linux/pwm.h>
-+#include <linux/slab.h>
-+
-+struct pwm_beeper {
-+	struct input_dev *input;
-+	struct pwm_device *pwm;
-+	unsigned long period;
-+};
-+
-+#define HZ_TO_NANOSECONDS(x) (1000000000UL/(x))
-+
-+static int pwm_beeper_event(struct input_dev *input,
-+			    unsigned int type, unsigned int code, int value)
-+{
-+	int ret = 0;
-+	struct pwm_beeper *beeper = input_get_drvdata(input);
-+	unsigned long period;
-+
-+	if (type != EV_SND || value < 0)
-+		return -EINVAL;
-+
-+	switch (code) {
-+	case SND_BELL:
-+		value = value ? 1000 : 0;
-+		break;
-+	case SND_TONE:
-+		break;
-+	default:
-+		return -EINVAL;
-+	}
-+
-+	if (value == 0) {
-+		pwm_config(beeper->pwm, 0, 0);
-+		pwm_disable(beeper->pwm);
-+	} else {
-+		period = HZ_TO_NANOSECONDS(value);
-+		ret = pwm_config(beeper->pwm, period / 2, period);
-+		if (ret)
-+			return ret;
-+		ret = pwm_enable(beeper->pwm);
-+		if (ret)
-+			return ret;
-+		beeper->period = period;
-+	}
-+
-+	return 0;
-+}
-+
-+static int __devinit pwm_beeper_probe(struct platform_device *pdev)
-+{
-+	unsigned long pwm_id = (unsigned long)pdev->dev.platform_data;
-+	struct pwm_beeper *beeper;
-+	int error;
-+
-+	beeper = kzalloc(sizeof(*beeper), GFP_KERNEL);
-+	if (!beeper)
-+		return -ENOMEM;
-+
-+	beeper->pwm = pwm_request(pwm_id, "pwm beeper");
-+
-+	if (IS_ERR(beeper->pwm)) {
-+		error = PTR_ERR(beeper->pwm);
-+		dev_err(&pdev->dev, "Failed to request pwm device: %d\n", error);
-+		goto err_free;
-+	}
-+
-+	beeper->input = input_allocate_device();
-+	if (!beeper->input) {
-+		dev_err(&pdev->dev, "Failed to allocate input device\n");
-+		error = -ENOMEM;
-+		goto err_pwm_free;
-+	}
-+	beeper->input->dev.parent = &pdev->dev;
-+
-+	beeper->input->name = "pwm-beeper";
-+	beeper->input->phys = "pwm/input0";
-+	beeper->input->id.bustype = BUS_HOST;
-+	beeper->input->id.vendor = 0x001f;
-+	beeper->input->id.product = 0x0001;
-+	beeper->input->id.version = 0x0100;
-+
-+	beeper->input->evbit[0] = BIT(EV_SND);
-+	beeper->input->sndbit[0] = BIT(SND_TONE) | BIT(SND_BELL);
-+
-+	beeper->input->event = pwm_beeper_event;
-+
-+	input_set_drvdata(beeper->input, beeper);
-+
-+	error = input_register_device(beeper->input);
-+	if (error) {
-+		dev_err(&pdev->dev, "Failed to register input device: %d\n", error);
-+		goto err_input_free;
-+	}
-+
-+	platform_set_drvdata(pdev, beeper);
-+
-+	return 0;
-+
-+err_input_free:
-+	input_free_device(beeper->input);
-+err_pwm_free:
-+	pwm_free(beeper->pwm);
-+err_free:
-+	kfree(beeper);
-+
-+	return error;
-+}
-+
-+static int __devexit pwm_beeper_remove(struct platform_device *pdev)
-+{
-+	struct pwm_beeper *beeper = platform_get_drvdata(pdev);
-+
-+	platform_set_drvdata(pdev, NULL);
-+	input_unregister_device(beeper->input);
-+
-+	pwm_disable(beeper->pwm);
-+	pwm_free(beeper->pwm);
-+
-+	kfree(beeper);
-+
-+	return 0;
-+}
-+
-+#ifdef CONFIG_PM
-+static int pwm_beeper_suspend(struct device *dev)
-+{
-+	struct pwm_beeper *beeper = dev_get_drvdata(dev);
-+
-+	if (beeper->period)
-+		pwm_disable(beeper->pwm);
-+
-+	return 0;
-+}
-+
-+static int pwm_beeper_resume(struct device *dev)
-+{
-+	struct pwm_beeper *beeper = dev_get_drvdata(dev);
-+
-+	if (beeper->period) {
-+		pwm_config(beeper->pwm, beeper->period / 2, beeper->period);
-+		pwm_enable(beeper->pwm);
-+	}
-+
-+	return 0;
-+}
-+
-+static SIMPLE_DEV_PM_OPS(pwm_beeper_pm_ops,
-+			 pwm_beeper_suspend, pwm_beeper_resume);
-+
-+#define PWM_BEEPER_PM_OPS (&pwm_beeper_pm_ops)
-+#else
-+#define PWM_BEEPER_PM_OPS NULL
-+#endif
-+
-+static struct platform_driver pwm_beeper_driver = {
-+	.probe	= pwm_beeper_probe,
-+	.remove = __devexit_p(pwm_beeper_remove),
-+	.driver = {
-+		.name	= "pwm-beeper",
-+		.owner	= THIS_MODULE,
-+		.pm	= PWM_BEEPER_PM_OPS,
-+	},
-+};
-+
-+static int __init pwm_beeper_init(void)
-+{
-+	return platform_driver_register(&pwm_beeper_driver);
-+}
-+module_init(pwm_beeper_init);
-+
-+static void __exit pwm_beeper_exit(void)
-+{
-+	platform_driver_unregister(&pwm_beeper_driver);
-+}
-+module_exit(pwm_beeper_exit);
-+
-+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-+MODULE_DESCRIPTION("PWM beeper driver");
-+MODULE_LICENSE("GPL");
-+MODULE_ALIAS("platform:pwm-beeper");