brcm63xx: remove patches/configs for 2.6.35

SVN-Revision: 26709

1 files changed, 0 insertions, 458 deletions

diff --git a/target/linux/brcm63xx/patches-2.6.35/211-gen-74x164-gpio-chip-driver.patch b/target/linux/brcm63xx/patches-2.6.35/211-gen-74x164-gpio-chip-driver.patch
deleted file mode 100644
index fdb8981e87..0000000000
--- a/target/linux/brcm63xx/patches-2.6.35/211-gen-74x164-gpio-chip-driver.patch
+++ /dev/null
@@ -1,458 +0,0 @@
---- a/drivers/gpio/Kconfig
-+++ b/drivers/gpio/Kconfig
-@@ -321,6 +321,14 @@ config GPIO_MC33880
- 	  SPI driver for Freescale MC33880 high-side/low-side switch.
- 	  This provides GPIO interface supporting inputs and outputs.
- 
-+config GPIO_74X164
-+	tristate "74x164 serial-in/parallel-out 8-bits shift register"
-+	depends on SPI_MASTER
-+	help
-+	  Platform driver for 74x164 compatible serial-in/parallel-out
-+	  8-outputs shift registers. This driver can be used to provide access
-+	  to more gpio outputs.
-+
- comment "AC97 GPIO expanders:"
- 
- config GPIO_UCB1400
---- a/drivers/gpio/Makefile
-+++ b/drivers/gpio/Makefile
-@@ -17,6 +17,7 @@ obj-$(CONFIG_GPIO_MAX7301)	+= max7301.o
- obj-$(CONFIG_GPIO_MAX732X)	+= max732x.o
- obj-$(CONFIG_GPIO_MC33880)	+= mc33880.o
- obj-$(CONFIG_GPIO_MCP23S08)	+= mcp23s08.o
-+obj-$(CONFIG_GPIO_74X164)	+= 74x164.o
- obj-$(CONFIG_GPIO_PCA953X)	+= pca953x.o
- obj-$(CONFIG_GPIO_PCF857X)	+= pcf857x.o
- obj-$(CONFIG_GPIO_PL061)	+= pl061.o
---- /dev/null
-+++ b/drivers/gpio/nxp_74hc164.c
-@@ -0,0 +1,227 @@
-+/*
-+ *  NXP 74HC164 - output expander  GPIO driver
-+ *
-+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
-+ *  Copyright (C) 2010 Miguel Gaio <miguel.gaio@efixo.com>
-+ *
-+ *  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.
-+ *
-+ *  Copy from nxp_74hc153.c code
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/gpio.h>
-+#include <linux/bitops.h>
-+#include <linux/slab.h>
-+#include <linux/platform_device.h>
-+#include <linux/nxp_74hc164.h>
-+
-+#define NXP_74HC164_NUM_GPIOS	8
-+
-+struct nxp_74hc164_chip {
-+	struct device		*parent;
-+	struct gpio_chip	gpio_chip;
-+	struct mutex		lock;
-+	long			mask;
-+};
-+
-+static void nxp_74hc164_set_value(struct gpio_chip *, unsigned, int);
-+
-+static struct nxp_74hc164_chip *gpio_to_nxp(struct gpio_chip *gc)
-+{
-+	return container_of(gc, struct nxp_74hc164_chip, gpio_chip);
-+}
-+
-+static int nxp_74hc164_direction_input(struct gpio_chip *gc, unsigned offset)
-+{
-+	WARN_ON(1);
-+	return -EINVAL;
-+}
-+
-+static int nxp_74hc164_direction_output(struct gpio_chip *gc,
-+					unsigned offset, int val)
-+{
-+	nxp_74hc164_set_value(gc, offset, val);
-+	return 0;
-+}
-+
-+static int nxp_74hc164_get_value(struct gpio_chip *gc, unsigned offset)
-+{
-+	struct nxp_74hc164_chip *nxp = gpio_to_nxp(gc);
-+	int ret;
-+
-+	mutex_lock(&nxp->lock);
-+	ret = test_bit(offset, &nxp->mask);
-+	mutex_unlock(&nxp->lock);
-+
-+	return ret;
-+}
-+
-+static void nxp_74hc164_set_value(struct gpio_chip *gc,
-+				  unsigned offset, int val)
-+{
-+	struct nxp_74hc164_chip *nxp;
-+	struct nxp_74hc164_platform_data *pdata;
-+	long mask;
-+	int refresh;
-+	int i;
-+
-+	nxp = gpio_to_nxp(gc);
-+	pdata = nxp->parent->platform_data;
-+
-+	mutex_lock(&nxp->lock);
-+	if (val)
-+		refresh = (test_and_set_bit(offset, &nxp->mask) != val);
-+	else
-+		refresh = (test_and_clear_bit(offset, &nxp->mask) != val);
-+
-+	if (refresh) {
-+		mask = nxp->mask;
-+		for (i = 8; i > 0; --i, mask <<= 1) {
-+			gpio_set_value(pdata->gpio_pin_data, mask & 0x80);
-+			gpio_set_value(pdata->gpio_pin_clk, 1);
-+			gpio_set_value(pdata->gpio_pin_clk, 0);
-+		}
-+	}
-+	mutex_unlock(&nxp->lock);
-+}
-+
-+static int __devinit nxp_74hc164_probe(struct platform_device *pdev)
-+{
-+	struct nxp_74hc164_platform_data *pdata;
-+	struct nxp_74hc164_chip *nxp;
-+	struct gpio_chip *gc;
-+	int err;
-+
-+	pdata = pdev->dev.platform_data;
-+	if (pdata == NULL) {
-+		dev_dbg(&pdev->dev, "no platform data specified\n");
-+		return -EINVAL;
-+	}
-+
-+	nxp = kzalloc(sizeof(struct nxp_74hc164_chip), GFP_KERNEL);
-+	if (nxp == NULL) {
-+		dev_err(&pdev->dev, "no memory for private data\n");
-+		return -ENOMEM;
-+	}
-+
-+	err = gpio_request(pdata->gpio_pin_clk, dev_name(&pdev->dev));
-+	if (err) {
-+		dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n",
-+			pdata->gpio_pin_clk, err);
-+		goto err_free_nxp;
-+	}
-+
-+	err = gpio_request(pdata->gpio_pin_data, dev_name(&pdev->dev));
-+	if (err) {
-+		dev_err(&pdev->dev, "unable to claim gpio %u, err=%d\n",
-+			pdata->gpio_pin_data, err);
-+		goto err_free_clk;
-+	}
-+
-+	err = gpio_direction_output(pdata->gpio_pin_clk, 0);
-+	if (err) {
-+		dev_err(&pdev->dev,
-+			"unable to set direction of gpio %u, err=%d\n",
-+			pdata->gpio_pin_clk, err);
-+		goto err_free_data;
-+	}
-+
-+	err = gpio_direction_output(pdata->gpio_pin_data, 0);
-+	if (err) {
-+		dev_err(&pdev->dev,
-+			"unable to set direction of gpio %u, err=%d\n",
-+			pdata->gpio_pin_data, err);
-+		goto err_free_data;
-+	}
-+
-+	nxp->parent = &pdev->dev;
-+	mutex_init(&nxp->lock);
-+
-+	gc = &nxp->gpio_chip;
-+
-+	gc->direction_input  = nxp_74hc164_direction_input;
-+	gc->direction_output = nxp_74hc164_direction_output;
-+	gc->get = nxp_74hc164_get_value;
-+	gc->set = nxp_74hc164_set_value;
-+	gc->can_sleep = 1;
-+
-+	gc->base = pdata->gpio_base;
-+	gc->ngpio = NXP_74HC164_NUM_GPIOS;
-+	gc->label = dev_name(nxp->parent);
-+	gc->dev = nxp->parent;
-+	gc->owner = THIS_MODULE;
-+
-+	err = gpiochip_add(&nxp->gpio_chip);
-+	if (err) {
-+		dev_err(&pdev->dev, "unable to add gpio chip, err=%d\n", err);
-+		goto err_free_data;
-+	}
-+
-+	platform_set_drvdata(pdev, nxp);
-+	return 0;
-+
-+ err_free_data:
-+	gpio_free(pdata->gpio_pin_data);
-+ err_free_clk:
-+	gpio_free(pdata->gpio_pin_clk);
-+ err_free_nxp:
-+	kfree(nxp);
-+	return err;
-+}
-+
-+static int nxp_74hc164_remove(struct platform_device *pdev)
-+{
-+	struct nxp_74hc164_chip *nxp = platform_get_drvdata(pdev);
-+	struct nxp_74hc164_platform_data *pdata = pdev->dev.platform_data;
-+
-+	if (nxp) {
-+		int err;
-+
-+		err = gpiochip_remove(&nxp->gpio_chip);
-+		if (err) {
-+			dev_err(&pdev->dev,
-+				"unable to remove gpio chip, err=%d\n",
-+				err);
-+			return err;
-+		}
-+
-+		gpio_free(pdata->gpio_pin_clk);
-+		gpio_free(pdata->gpio_pin_data);
-+
-+		kfree(nxp);
-+		platform_set_drvdata(pdev, NULL);
-+	}
-+
-+	return 0;
-+}
-+
-+static struct platform_driver nxp_74hc164_driver = {
-+	.probe		= nxp_74hc164_probe,
-+	.remove		= __devexit_p(nxp_74hc164_remove),
-+	.driver = {
-+		.name	= NXP_74HC164_DRIVER_NAME,
-+		.owner	= THIS_MODULE,
-+	},
-+};
-+
-+static int __init nxp_74hc164_init(void)
-+{
-+	return platform_driver_register(&nxp_74hc164_driver);
-+}
-+subsys_initcall(nxp_74hc164_init);
-+
-+static void __exit nxp_74hc164_exit(void)
-+{
-+	platform_driver_unregister(&nxp_74hc164_driver);
-+}
-+module_exit(nxp_74hc164_exit);
-+
-+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-+MODULE_AUTHOR("Miguel Gaio <miguel.gaio@efixo.com>");
-+MODULE_DESCRIPTION("GPIO expander driver for NXP 74HC164");
-+MODULE_LICENSE("GPL v2");
-+MODULE_ALIAS("platform:" NXP_74HC164_DRIVER_NAME);
---- /dev/null
-+++ b/drivers/gpio/74x164.c
-@@ -0,0 +1,184 @@
-+/*
-+ *  74Hx164 - Generic serial-in/parallel-out 8-bits shift register GPIO driver
-+ *
-+ *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
-+ *  Copyright (C) 2010 Miguel Gaio <miguel.gaio@efixo.com>
-+ *
-+ *  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/mutex.h>
-+#include <linux/spi/spi.h>
-+#include <linux/spi/74x164.h>
-+#include <linux/gpio.h>
-+#include <linux/slab.h>
-+
-+#define GEN_74X164_GPIO_COUNT	8
-+
-+
-+struct gen_74x164_chip {
-+	struct spi_device	*spi;
-+	struct gpio_chip	gpio_chip;
-+	struct mutex		lock;
-+	u8			port_config;
-+};
-+
-+static void gen_74x164_set_value(struct gpio_chip *, unsigned, int);
-+
-+static struct gen_74x164_chip *gpio_to_chip(struct gpio_chip *gc)
-+{
-+	return container_of(gc, struct gen_74x164_chip, gpio_chip);
-+}
-+
-+static int __gen_74x164_write_config(struct gen_74x164_chip *chip)
-+{
-+	return spi_write(chip->spi,
-+			 &chip->port_config, sizeof(chip->port_config));
-+}
-+
-+static int gen_74x164_direction_output(struct gpio_chip *gc,
-+		unsigned offset, int val)
-+{
-+	gen_74x164_set_value(gc, offset, val);
-+	return 0;
-+}
-+
-+static int gen_74x164_get_value(struct gpio_chip *gc, unsigned offset)
-+{
-+	struct gen_74x164_chip *chip = gpio_to_chip(gc);
-+	int ret;
-+
-+	mutex_lock(&chip->lock);
-+	ret = (chip->port_config >> offset) & 0x1;
-+	mutex_unlock(&chip->lock);
-+
-+	return ret;
-+}
-+
-+static void gen_74x164_set_value(struct gpio_chip *gc,
-+		unsigned offset, int val)
-+{
-+	struct gen_74x164_chip *chip = gpio_to_chip(gc);
-+	bool refresh;
-+
-+	mutex_lock(&chip->lock);
-+	if (val)
-+		chip->port_config |= (1 << offset);
-+	else
-+		chip->port_config &= ~(1 << offset);
-+
-+	__gen_74x164_write_config(chip);
-+	mutex_unlock(&chip->lock);
-+}
-+
-+static int __devinit gen_74x164_probe(struct spi_device *spi)
-+{
-+	struct gen_74x164_chip *chip;
-+	struct gen_74x164_chip_platform_data *pdata;
-+	int ret;
-+
-+	pdata = spi->dev.platform_data;
-+	if (!pdata || !pdata->base) {
-+		dev_dbg(&spi->dev, "incorrect or missing platform data\n");
-+		return -EINVAL;
-+	}
-+
-+	/*
-+	 * bits_per_word cannot be configured in platform data
-+	 */
-+	spi->bits_per_word = 8;
-+
-+	ret = spi_setup(spi);
-+	if (ret < 0)
-+		return ret;
-+
-+	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
-+	if (!chip)
-+		return -ENOMEM;
-+
-+	mutex_init(&chip->lock);
-+
-+	dev_set_drvdata(&spi->dev, chip);
-+
-+	chip->spi = spi;
-+
-+	chip->gpio_chip.label = GEN_74X164_DRIVER_NAME,
-+		chip->gpio_chip.direction_output = gen_74x164_direction_output;
-+	chip->gpio_chip.get = gen_74x164_get_value;
-+	chip->gpio_chip.set = gen_74x164_set_value;
-+	chip->gpio_chip.base = pdata->base;
-+	chip->gpio_chip.ngpio = GEN_74X164_GPIO_COUNT;
-+	chip->gpio_chip.can_sleep = 1;
-+	chip->gpio_chip.dev = &spi->dev;
-+	chip->gpio_chip.owner = THIS_MODULE;
-+
-+	ret = __gen_74x164_write_config(chip);
-+	if (ret) {
-+		dev_err(&spi->dev, "Failed writing: %d\n", ret);
-+		goto exit_destroy;
-+	}
-+
-+	ret = gpiochip_add(&chip->gpio_chip);
-+	if (ret)
-+		goto exit_destroy;
-+
-+	return ret;
-+
-+exit_destroy:
-+	dev_set_drvdata(&spi->dev, NULL);
-+	mutex_destroy(&chip->lock);
-+	kfree(chip);
-+	return ret;
-+}
-+
-+static int gen_74x164_remove(struct spi_device *spi)
-+{
-+	struct gen_74x164_chip *chip;
-+	int ret;
-+
-+	chip = dev_get_drvdata(&spi->dev);
-+	if (chip == NULL)
-+		return -ENODEV;
-+
-+	dev_set_drvdata(&spi->dev, NULL);
-+
-+	ret = gpiochip_remove(&chip->gpio_chip);
-+	if (!ret) {
-+		mutex_destroy(&chip->lock);
-+		kfree(chip);
-+	} else
-+		dev_err(&spi->dev, "Failed to remove the GPIO controller: %d\n",
-+				ret);
-+
-+	return ret;
-+}
-+
-+static struct spi_driver gen_74x164_driver = {
-+	.driver = {
-+		.name		= GEN_74X164_DRIVER_NAME,
-+		.owner		= THIS_MODULE,
-+	},
-+	.probe		= gen_74x164_probe,
-+	.remove		= __devexit_p(gen_74x164_remove),
-+};
-+
-+static int __init gen_74x164_init(void)
-+{
-+	return spi_register_driver(&gen_74x164_driver);
-+}
-+subsys_initcall(gen_74x164_init);
-+
-+static void __exit gen_74x164_exit(void)
-+{
-+	spi_unregister_driver(&gen_74x164_driver);
-+}
-+module_exit(gen_74x164_exit);
-+
-+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-+MODULE_AUTHOR("Miguel Gaio <miguel.gaio@efixo.com>");
-+MODULE_DESCRIPTION("GPIO expander driver for 74X164 8-bits shift register");
-+MODULE_LICENSE("GPL v2");
-+
---- /dev/null
-+++ b/include/linux/spi/74x164.h
-@@ -0,0 +1,11 @@
-+#ifndef LINUX_SPI_74X164_H
-+#define LINUX_SPI_74X164_H
-+
-+#define GEN_74X164_DRIVER_NAME "74x164"
-+
-+struct gen_74x164_chip_platform_data {
-+	/* number assigned to the first GPIO */
-+	unsigned	base;
-+};
-+
-+#endif