archlinuxarm/PKGBUILDs
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PKGBUILDs/core/linux-kirkwood-dt/archlinuxarm.patch

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diff -ruN a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
--- a/drivers/ata/sata_mv.c 2013-11-03 16:41:51.000000000 -0700
+++ b/drivers/ata/sata_mv.c 2013-11-08 01:39:48.868014917 -0700
@@ -71,6 +71,7 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <linux/libata.h>
+#include <linux/leds.h>
#define DRV_NAME "sata_mv"
#define DRV_VERSION "1.28"
@@ -1161,6 +1162,8 @@
{
int want_ncq = (protocol == ATA_PROT_NCQ);
+ ledtrig_ide_activity(ap->port_no);
+
if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) {
int using_ncq = ((pp->pp_flags & MV_PP_FLAG_NCQ_EN) != 0);
if (want_ncq != using_ncq)
diff -ruN a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig
--- a/drivers/leds/trigger/Kconfig 2013-11-03 16:41:51.000000000 -0700
+++ b/drivers/leds/trigger/Kconfig 2013-11-08 01:39:48.958018410 -0700
@@ -35,7 +35,6 @@
config LEDS_TRIGGER_IDE_DISK
bool "LED IDE Disk Trigger"
- depends on IDE_GD_ATA
depends on LEDS_TRIGGERS
help
This allows LEDs to be controlled by IDE disk activity.
diff -ruN a/drivers/leds/trigger/ledtrig-ide-disk.c b/drivers/leds/trigger/ledtrig-ide-disk.
--- a/drivers/leds/trigger/ledtrig-ide-disk.c 2014-10-05 12:23:04.000000000 -0700
+++ b/drivers/leds/trigger/ledtrig-ide-disk.c 2014-10-09 22:04:58.000000000 -0700
@@ -18,25 +20,36 @@
#define BLINK_DELAY 30
-DEFINE_LED_TRIGGER(ledtrig_ide);
+DEFINE_LED_TRIGGER(ledtrig_ide1);
+DEFINE_LED_TRIGGER(ledtrig_ide2);
static unsigned long ide_blink_delay = BLINK_DELAY;
-void ledtrig_ide_activity(void)
+void ledtrig_ide_activity(int port_number)
{
- led_trigger_blink_oneshot(ledtrig_ide,
- &ide_blink_delay, &ide_blink_delay, 0);
+ switch (port_number) {
+ case 0:
+ led_trigger_blink_oneshot(ledtrig_ide1, &ide_blink_delay, &ide_blink_delay, 0);
+ break;
+ case 1:
+ led_trigger_blink_oneshot(ledtrig_ide2, &ide_blink_delay, &ide_blink_delay, 0);
+ break;
+ default:
+ break;
+ }
}
EXPORT_SYMBOL(ledtrig_ide_activity);
static int __init ledtrig_ide_init(void)
{
- led_trigger_register_simple("ide-disk", &ledtrig_ide);
+ led_trigger_register_simple("ide-disk1", &ledtrig_ide1);
+ led_trigger_register_simple("ide-disk2", &ledtrig_ide2);
return 0;
}
static void __exit ledtrig_ide_exit(void)
{
- led_trigger_unregister_simple(ledtrig_ide);
+ led_trigger_unregister_simple(ledtrig_ide1);
+ led_trigger_unregister_simple(ledtrig_ide2);
}
module_init(ledtrig_ide_init);
diff -ruN a/include/linux/leds.h b/include/linux/leds.h
--- a/include/linux/leds.h 2014-10-05 12:23:04.000000000 -0700
+++ b/include/linux/leds.h 2014-10-09 22:04:58.000000000 -0700
@@ -215,9 +216,9 @@
/* Trigger specific functions */
#ifdef CONFIG_LEDS_TRIGGER_IDE_DISK
-extern void ledtrig_ide_activity(void);
+extern void ledtrig_ide_activity(int port_number);
#else
-static inline void ledtrig_ide_activity(void) {}
+static inline void ledtrig_ide_activity(int port_number) {}
#endif
#if defined(CONFIG_LEDS_TRIGGER_CAMERA) || defined(CONFIG_LEDS_TRIGGER_CAMERA_MODULE)
diff -ruN a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
--- a/drivers/mmc/core/core.c 2013-11-03 16:41:51.000000000 -0700
+++ b/drivers/mmc/core/core.c 2013-11-08 01:39:49.008020351 -0700
@@ -805,7 +805,7 @@
*/
limit_us = 3000000;
else
- limit_us = 100000;
+ limit_us = 200000;
/*
* SDHC cards always use these fixed values.
diff -ruN a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
--- a/drivers/mmc/core/sd.c 2013-11-03 16:41:51.000000000 -0700
+++ b/drivers/mmc/core/sd.c 2013-11-08 01:39:49.008020351 -0700
@@ -358,6 +358,15 @@
return -ENOMEM;
}
+ /*
+ * Some SDHC cards, notably those with a Sandisk SD controller
+ * (also found in Kingston products) need a bit of slack
+ * before successfully handling the SWITCH command. So far,
+ * cards identifying themselves as "SD04G" and "SD08G" are
+ * affected
+ */
+ udelay(100);
+
err = mmc_sd_switch(card, 1, 0, 1, status);
if (err)
goto out;
diff -ruN a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
--- a/drivers/mmc/host/mvsdio.c 2013-11-03 16:41:51.000000000 -0700
+++ b/drivers/mmc/host/mvsdio.c 2013-11-08 01:39:49.028021127 -0700
@@ -25,6 +25,7 @@
#include <linux/of_irq.h>
#include <linux/mmc/host.h>
#include <linux/mmc/slot-gpio.h>
+#include <linux/mmc/sd.h>
#include <linux/pinctrl/consumer.h>
#include <asm/sizes.h>
@@ -148,6 +149,7 @@
dev_dbg(host->dev, "cmd %d (hw state 0x%04x)\n",
cmd->opcode, mvsd_read(MVSD_HW_STATE));
+ if (cmd->opcode == SD_SWITCH) mdelay(1); /* Voodoo */
cmdreg = MVSD_CMD_INDEX(cmd->opcode);
diff -ruN a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
--- a/drivers/hwmon/Kconfig 2014-10-05 12:23:04.000000000 -0700
+++ b/drivers/hwmon/Kconfig 2014-10-09 22:04:58.000000000 -0700
@@ -1669,6 +1669,19 @@
This driver provides support for the Ultra45 workstation environmental
sensors.
+config SENSORS_NSA3XX
+ tristate "ZyXEL NSA3xx fan speed and temperature sensors"
+ depends on GPIOLIB
+ help
+ If you say yes here you get support for hardware monitoring
+ for the ZyXEL NSA3XX Media Servers.
+
+ The sensor data is taken from a Holtek HT46R065 microcontroller
+ connected to GPIO lines.
+
+ This driver can also be built as a module. If so, the module
+ will be called nsa3xx-hwmon.
+
if ACPI
comment "ACPI drivers"
diff -Naur a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
--- a/drivers/hwmon/Makefile 2014-10-05 12:23:04.000000000 -0700
+++ b/drivers/hwmon/Makefile 2014-10-09 22:04:58.000000000 -0700
@@ -114,6 +114,7 @@
obj-$(CONFIG_SENSORS_MAX6650) += max6650.o
obj-$(CONFIG_SENSORS_MAX6697) += max6697.o
obj-$(CONFIG_SENSORS_MC13783_ADC)+= mc13783-adc.o
+obj-$(CONFIG_SENSORS_NSA3XX) += nsa3xx-hwmon.o
obj-$(CONFIG_SENSORS_MCP3021) += mcp3021.o
obj-$(CONFIG_SENSORS_NCT6683) += nct6683.o
obj-$(CONFIG_SENSORS_NCT6775) += nct6775.o
diff -Naur a/drivers/hwmon/nsa3xx-hwmon.c b/drivers/hwmon/nsa3xx-hwmon.c
--- a/drivers/hwmon/nsa3xx-hwmon.c 1969-12-31 16:00:00.000000000 -0800
+++ b/drivers/hwmon/nsa3xx-hwmon.c 2014-10-09 22:04:58.000000000 -0700
@@ -0,0 +1,251 @@
+/*
+ * drivers/hwmon/nsa3xx-hwmon.c
+ *
+ * ZyXEL NSA3xx Media Servers
+ * hardware monitoring
+ *
+ * Copyright (C) 2012 Peter Schildmann <linux@schildmann.info>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License v2 as published by the
+ * Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/nsa3xx-hwmon.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+#include <linux/delay.h>
+#include <asm/delay.h>
+
+#define MAGIC_NUMBER 0x55
+
+struct nsa3xx_hwmon {
+ struct platform_device *pdev;
+ struct device *classdev;
+ struct mutex update_lock; /* lock GPIO operations */
+ unsigned long last_updated; /* jiffies */
+ unsigned long mcu_data;
+};
+
+enum nsa3xx_inputs {
+ NSA3XX_FAN = 1,
+ NSA3XX_TEMP = 0,
+};
+
+static const char *nsa3xx_input_names[] = {
+ [NSA3XX_FAN] = "Chassis Fan",
+ [NSA3XX_TEMP] = "System Temperature",
+};
+
+static unsigned long nsa3xx_hwmon_update(struct device *dev)
+{
+ int i;
+ unsigned long mcu_data;
+ struct nsa3xx_hwmon *hwmon = dev_get_drvdata(dev);
+ struct nsa3xx_hwmon_platform_data *pdata = hwmon->pdev->dev.platform_data;
+
+ mutex_lock(&hwmon->update_lock);
+
+ mcu_data = hwmon->mcu_data;
+
+ if (time_after(jiffies, hwmon->last_updated + (3 * HZ)) || mcu_data == 0) {
+ dev_dbg(dev, "Reading MCU data\n");
+
+ gpio_set_value(pdata->act_pin, 0);
+ msleep(100);
+
+ for (i = 31; i >= 0; i--) {
+ gpio_set_value(pdata->clk_pin, 0);
+ udelay(100);
+
+ gpio_set_value(pdata->clk_pin, 1);
+ udelay(100);
+
+ mcu_data |= gpio_get_value(pdata->data_pin) ? (1 << i) : 0;
+ }
+
+ gpio_set_value(pdata->act_pin, 1);
+
+ if ((mcu_data & 0xff000000) != (MAGIC_NUMBER << 24)) {
+ dev_err(dev, "Failed to read MCU data\n");
+ mcu_data = 0;
+ }
+
+ hwmon->mcu_data = mcu_data;
+ hwmon->last_updated = jiffies;
+ }
+
+ mutex_unlock(&hwmon->update_lock);
+
+ return mcu_data;
+}
+
+static ssize_t show_name(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "nsa3xx\n");
+}
+
+static ssize_t show_label(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int channel = to_sensor_dev_attr(attr)->index;
+ return sprintf(buf, "%s\n", nsa3xx_input_names[channel]);
+}
+
+static ssize_t show_value(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int channel = to_sensor_dev_attr(attr)->index;
+ unsigned long mcu_data = nsa3xx_hwmon_update(dev);
+ unsigned long value = 0;
+ switch(channel) {
+ case NSA3XX_TEMP:
+ value = (mcu_data & 0xffff) * 100;
+ break;
+ case NSA3XX_FAN:
+ value = ((mcu_data & 0xff0000) >> 16) * 100;
+ break;
+ }
+ return sprintf(buf, "%lu\n", value);
+}
+
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL, NSA3XX_TEMP);
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_value, NULL, NSA3XX_TEMP);
+static SENSOR_DEVICE_ATTR(fan1_label, S_IRUGO, show_label, NULL, NSA3XX_FAN);
+static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_value, NULL, NSA3XX_FAN);
+
+static struct attribute *nsa3xx_attributes[] = {
+ &dev_attr_name.attr,
+ &sensor_dev_attr_temp1_label.dev_attr.attr,
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_fan1_label.dev_attr.attr,
+ &sensor_dev_attr_fan1_input.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group nsa3xx_attr_group = {
+ .attrs = nsa3xx_attributes,
+};
+
+static int nsa3xx_hwmon_request_gpios(struct nsa3xx_hwmon_platform_data *pdata)
+{
+ int ret;
+
+ if ((ret = gpio_request(pdata->act_pin, "act pin")))
+ return ret;
+
+ if ((ret = gpio_request(pdata->clk_pin, "clk pin")))
+ return ret;
+
+ if ((ret = gpio_request(pdata->data_pin, "data pin")))
+ return ret;
+
+ if ((ret = gpio_direction_output(pdata->act_pin, 1)))
+ return ret;
+
+ if ((ret = gpio_direction_output(pdata->clk_pin, 1)))
+ return ret;
+
+ if ((ret = gpio_direction_input(pdata->data_pin)))
+ return ret;
+
+ return 0;
+}
+
+static void nsa3xx_hwmon_free_gpios(struct nsa3xx_hwmon_platform_data *pdata)
+{
+ gpio_free(pdata->act_pin);
+ gpio_free(pdata->clk_pin);
+ gpio_free(pdata->data_pin);
+}
+
+static int nsa3xx_hwmon_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct nsa3xx_hwmon *hwmon;
+ struct nsa3xx_hwmon_platform_data *pdata = pdev->dev.platform_data;
+
+ hwmon = kzalloc(sizeof(struct nsa3xx_hwmon), GFP_KERNEL);
+ if (!hwmon)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, hwmon);
+ hwmon->pdev = pdev;
+ hwmon->mcu_data = 0;
+ mutex_init(&hwmon->update_lock);
+
+ ret = sysfs_create_group(&pdev->dev.kobj, &nsa3xx_attr_group);
+ if (ret)
+ goto err;
+
+ hwmon->classdev = hwmon_device_register(&pdev->dev);
+ if (IS_ERR(hwmon->classdev)) {
+ ret = PTR_ERR(hwmon->classdev);
+ goto err_sysfs;
+ }
+
+ ret = nsa3xx_hwmon_request_gpios(pdata);
+ if (ret)
+ goto err_free_gpio;
+
+ dev_info(&pdev->dev, "initialized\n");
+
+ return 0;
+
+err_free_gpio:
+ nsa3xx_hwmon_free_gpios(pdata);
+ hwmon_device_unregister(hwmon->classdev);
+err_sysfs:
+ sysfs_remove_group(&pdev->dev.kobj, &nsa3xx_attr_group);
+err:
+ platform_set_drvdata(pdev, NULL);
+ kfree(hwmon);
+ return ret;
+}
+
+static int nsa3xx_hwmon_remove(struct platform_device *pdev)
+{
+ struct nsa3xx_hwmon *hwmon = platform_get_drvdata(pdev);
+
+ nsa3xx_hwmon_free_gpios(pdev->dev.platform_data);
+ hwmon_device_unregister(hwmon->classdev);
+ sysfs_remove_group(&pdev->dev.kobj, &nsa3xx_attr_group);
+ platform_set_drvdata(pdev, NULL);
+ kfree(hwmon);
+
+ return 0;
+}
+
+static struct platform_driver nsa3xx_hwmon_driver = {
+ .probe = nsa3xx_hwmon_probe,
+ .remove = nsa3xx_hwmon_remove,
+ .driver = {
+ .name = "nsa3xx-hwmon",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(nsa3xx_hwmon_driver);
+
+MODULE_AUTHOR("Peter Schildmann <linux@schildmann.info>");
+MODULE_DESCRIPTION("NSA3XX Hardware Monitoring");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:nsa3xx-hwmon");
diff -Naur a/include/linux/nsa3xx-hwmon.h b/include/linux/nsa3xx-hwmon.h
--- a/include/linux/nsa3xx-hwmon.h 1969-12-31 16:00:00.000000000 -0800
+++ b/include/linux/nsa3xx-hwmon.h 2014-10-09 22:04:58.000000000 -0700
@@ -0,0 +1,21 @@
+/*
+ * include/linux/nsa3xx.hwmon.h
+ *
+ * Platform data structure for ZyXEL NSA3xx hwmon driver
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __LINUX_NSA3XX_HWMON_H
+#define __LINUX_NSA3XX_HWMON_H
+
+struct nsa3xx_hwmon_platform_data {
+ /* GPIO pins */
+ unsigned act_pin;
+ unsigned clk_pin;
+ unsigned data_pin;
+};
+
+#endif /* __LINUX_NSA3XX_HWMON_H */
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