diff options
Diffstat (limited to 'recipes/linux/linux-openmoko-2.6.32/0004-ar6000_delay.patch.patch')
| -rw-r--r-- | recipes/linux/linux-openmoko-2.6.32/0004-ar6000_delay.patch.patch | 190 |
1 files changed, 4 insertions, 186 deletions
diff --git a/recipes/linux/linux-openmoko-2.6.32/0004-ar6000_delay.patch.patch b/recipes/linux/linux-openmoko-2.6.32/0004-ar6000_delay.patch.patch index 104a8c8951..88b72da8b1 100644 --- a/recipes/linux/linux-openmoko-2.6.32/0004-ar6000_delay.patch.patch +++ b/recipes/linux/linux-openmoko-2.6.32/0004-ar6000_delay.patch.patch @@ -1,4 +1,4 @@ -From c9580261d79d8d1664fbd2da52dcd2148da9ef14 Mon Sep 17 00:00:00 2001 +From 32bc8d519a822c43597bb10c061688bcb5e67a5a Mon Sep 17 00:00:00 2001 From: Radek Polak <psonek2@seznam.cz> Date: Fri, 9 Apr 2010 09:18:02 +0200 Subject: [PATCH 04/14] ar6000_delay.patch @@ -8,191 +8,9 @@ patch from https://docs.openmoko.org/trac/ticket/2327 - wifi is working good Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> --- - arch/arm/mach-s3c2442/gta02-pm-usbhost.c | 174 ++++++++++++++++++++++++++++++ - drivers/ar6000/hif/hif2.c | 2 + - 2 files changed, 176 insertions(+), 0 deletions(-) - create mode 100644 arch/arm/mach-s3c2442/gta02-pm-usbhost.c + drivers/ar6000/hif/hif2.c | 2 ++ + 1 files changed, 2 insertions(+), 0 deletions(-) -diff --git a/arch/arm/mach-s3c2442/gta02-pm-usbhost.c b/arch/arm/mach-s3c2442/gta02-pm-usbhost.c -new file mode 100644 -index 0000000..233340a ---- /dev/null -+++ b/arch/arm/mach-s3c2442/gta02-pm-usbhost.c -@@ -0,0 +1,174 @@ -+/* -+ * USBHOST Management code for the Openmoko Freerunner GSM Phone -+ * -+ * (C) 2007 by Openmoko Inc. -+ * Author: Harald Welte <laforge@openmoko.org> -+ * All rights reserved. -+ * -+ * 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/module.h> -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+#include <linux/console.h> -+#include <linux/errno.h> -+#include <linux/interrupt.h> -+#include <linux/delay.h> -+#include <linux/err.h> -+#include <linux/regulator/consumer.h> -+ -+#include <mach/gpio.h> -+#include <asm/mach-types.h> -+ -+#include <mach/hardware.h> -+ -+#include <mach/gta02.h> -+#include <mach/regs-gpio.h> -+#include <mach/regs-gpioj.h> -+ -+static struct regulator *gta02_usbhost_regulator; -+ -+static ssize_t usbhost_read(struct device *dev, struct device_attribute *attr, -+ char *buf) -+{ -+ if (!strcmp(attr->attr.name, "power_on")) { -+ if (regulator_is_enabled(gta02_usbhost_regulator)) -+ goto out_1; -+ } -+ -+ return strlcpy(buf, "0\n", 3); -+out_1: -+ return strlcpy(buf, "1\n", 3); -+} -+ -+static void usbhost_on_off(struct device *dev, int on) -+{ -+ -+ on = !!on; -+ -+ if (on == regulator_is_enabled(gta02_usbhost_regulator)) -+ return; -+ -+ if (!on) { -+ regulator_disable(gta02_usbhost_regulator); -+ return; -+ } -+ -+ regulator_enable(gta02_usbhost_regulator); -+} -+ -+static ssize_t usbhost_write(struct device *dev, struct device_attribute *attr, -+ const char *buf, size_t count) -+{ -+ unsigned long on = simple_strtoul(buf, NULL, 10); -+ -+ if (!strcmp(attr->attr.name, "power_on")) { -+ usbhost_on_off(dev, on); -+ -+ return count; -+ } -+ -+ return count; -+} -+ -+static DEVICE_ATTR(power_on, 0644, usbhost_read, usbhost_write); -+ -+#ifdef CONFIG_PM -+ -+static int gta02_usbhost_suspend(struct device *dev) -+{ -+ return 0; -+} -+ -+static int gta02_usbhost_suspend_late(struct device *dev) -+{ -+ return 0; -+} -+ -+static int gta02_usbhost_resume(struct device *dev) -+{ -+ return 0; -+} -+ -+static struct dev_pm_ops gta02_usbhost_pm_ops = { -+ .suspend = gta02_usbhost_suspend, -+ .suspend_noirq = gta02_usbhost_suspend_late, -+ .resume = gta02_usbhost_resume, -+}; -+ -+#define GTA02_USBHOST_PM_OPS (>a02_usbhost_pm_ops) -+ -+#else -+#define GTA02_USBHOST_PM_OPS NULL -+#endif /* CONFIG_PM */ -+ -+static struct attribute *gta02_usbhost_sysfs_entries[] = { -+ &dev_attr_power_on.attr, -+ NULL -+}; -+ -+static struct attribute_group gta02_usbhost_attr_group = { -+ .name = NULL, -+ .attrs = gta02_usbhost_sysfs_entries, -+}; -+ -+static int __init gta02_usbhost_probe(struct platform_device *pdev) -+{ -+ int ret; -+ -+ gta02_usbhost_regulator = regulator_get_exclusive(&pdev->dev, "USBHOST"); -+ -+ if (IS_ERR(gta02_usbhost_regulator)) { -+ ret = PTR_ERR(gta02_usbhost_regulator); -+ dev_err(&pdev->dev, "Failed to get regulator: %d\n", ret); -+ return ret; -+ } -+ -+ ret = sysfs_create_group(&pdev->dev.kobj, >a02_usbhost_attr_group); -+ if (ret) { -+ dev_err(&pdev->dev, "Failed to create sysfs entries: %d\n", ret); -+ return ret; -+ } -+ -+ return 0; -+} -+ -+static int gta02_usbhost_remove(struct platform_device *pdev) -+{ -+ usbhost_on_off(&pdev->dev, 0); -+ -+ sysfs_remove_group(&pdev->dev.kobj, >a02_usbhost_attr_group); -+ regulator_put(gta02_usbhost_regulator); -+ -+ return 0; -+} -+ -+static struct platform_driver gta02_usbhost_driver = { -+ .probe = gta02_usbhost_probe, -+ .remove = gta02_usbhost_remove, -+ .driver = { -+ .name = "gta02-pm-usbhost", -+ .pm = GTA02_USBHOST_PM_OPS, -+ }, -+}; -+ -+static int __devinit gta02_usbhost_init(void) -+{ -+ return platform_driver_register(>a02_usbhost_driver); -+} -+module_init(gta02_usbhost_init); -+ -+static void gta02_usbhost_exit(void) -+{ -+ platform_driver_unregister(>a02_usbhost_driver); -+} -+module_exit(gta02_usbhost_exit); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); -+MODULE_DESCRIPTION("Openmoko Freerunner USBHOST Power Management"); diff --git a/drivers/ar6000/hif/hif2.c b/drivers/ar6000/hif/hif2.c index 386d96e..90178d0 100644 --- a/drivers/ar6000/hif/hif2.c @@ -207,5 +25,5 @@ index 386d96e..90178d0 100644 if (ret == A_OK) return 0; -- -1.7.1 +1.7.2.2 |