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From: <far...@us...> - 2006-10-18 17:28:15
|
Revision: 633
http://svn.sourceforge.net/hackndev/?rev=633&view=rev
Author: farcaller
Date: 2006-10-18 10:27:52 -0700 (Wed, 18 Oct 2006)
Log Message:
-----------
palmt3: battery interface now publishes status via APM (and now depends on tps65010)
Modified Paths:
--------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig 2006-10-18 17:25:05 UTC (rev 632)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig 2006-10-18 17:27:52 UTC (rev 633)
@@ -12,7 +12,7 @@
config PALM_T3_BATTERY
tristate "Battery monitoring support"
- depends on MACH_T3XSCALE
+ depends on MACH_T3XSCALE && TPS65010
select SOC_TSC2101
help
Adds battery driver support
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c 2006-10-18 17:25:05 UTC (rev 632)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c 2006-10-18 17:27:52 UTC (rev 633)
@@ -38,7 +38,8 @@
int palmt3_battery_get_max_voltage(struct battery *bat)
{
- return 4147; // approx. 4.21 V, 2718 as returned by TSC
+ //return 4147; // approx. 4.21 V, 2718 as returned by TSC
+ return 4156; // strange, but this is my current upper limit. so it be.
}
int palmt3_battery_get_min_voltage(struct battery *bat)
@@ -98,7 +99,52 @@
.get_max_voltage = palmt3_battery_get_max_voltage,
.get_status = palmt3_battery_get_status,
};
+/* -------------------------- APM ------------------------------------- */
+static void palmt3_apm_get_power_status(struct apm_power_info *info)
+{
+ int tps65010_get_charging(void);
+ int min, max, curr, percent;
+ curr = palmt3_battery_get_voltage(NULL);
+ min = palmt3_battery_get_min_voltage(NULL);
+ max = palmt3_battery_get_max_voltage(NULL);
+
+ curr = curr - min;
+ if (curr < 0) curr = 0;
+ max = max - min;
+
+ percent = curr*100/max;
+
+ info->battery_life = percent;
+
+ info->ac_line_status = tps65010_get_charging() ? APM_AC_ONLINE : APM_AC_OFFLINE;
+
+ if (info->ac_line_status) {
+ info->battery_status = APM_BATTERY_STATUS_CHARGING;
+ } else {
+ if (percent > 50)
+ info->battery_status = APM_BATTERY_STATUS_HIGH;
+ else if (percent < 5)
+ info->battery_status = APM_BATTERY_STATUS_CRITICAL;
+ else
+ info->battery_status = APM_BATTERY_STATUS_LOW;
+ }
+
+ /* Consider one "percent" per minute, which is shot in the sky. */
+ info->time = percent;
+ info->units = APM_UNITS_MINS;
+}
+
+typedef void (*apm_get_power_status_t)(struct apm_power_info*);
+
+int set_apm_get_power_status(apm_get_power_status_t t)
+{
+ apm_get_power_status = t;
+
+ return 0;
+}
+
+
/* -------------------------------------------------------------------- */
static int palmt3_battery_probe(struct device *dev)
@@ -122,6 +168,11 @@
return retval;
retval = battery_class_register(&palmt3_battery);
+ if (!retval) {
+#ifdef CONFIG_PM
+ set_apm_get_power_status(palmt3_apm_get_power_status);
+#endif
+ }
return retval;
}
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|
From: <ke...@us...> - 2007-02-27 21:32:13
|
Revision: 885
http://svn.sourceforge.net/hackndev/?rev=885&view=rev
Author: keddar
Date: 2007-02-27 13:32:11 -0800 (Tue, 27 Feb 2007)
Log Message:
-----------
TT3: add PALM_T3 prefix to GPIOED*
Modified Paths:
--------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile 2007-02-27 21:25:28 UTC (rev 884)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile 2007-02-27 21:32:11 UTC (rev 885)
@@ -5,5 +5,5 @@
obj-$(CONFIG_MACH_T3XSCALE) += palmt3.o
obj-$(CONFIG_PALM_T3_BUTTONS) += palmt3_buttons.o
obj-$(CONFIG_PALM_T3_BATTERY) += palmt3_battery.o
-obj-$(CONFIG_GPIOED) += gpioed.o
-obj-$(CONFIG_GPIOEDNG) += gpioed-ng.o
+obj-$(CONFIG_PALM_T3_GPIOED) += gpioed.o
+obj-$(CONFIG_PALM_T3_GPIOEDNG) += gpioed-ng.o
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c 2007-02-27 21:25:28 UTC (rev 884)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c 2007-02-27 21:32:11 UTC (rev 885)
@@ -45,7 +45,9 @@
int palmt3_battery_get_min_voltage(struct battery *bat)
{
- return 3710; // 3.71 V, Critical Threshold set by PalmOS
+ //return 3710; // 3.71 V, Critical Threshold set by PalmOS
+ return 3680; // 3.68 test kEd
+
}
static int match_tsc(struct device * dev, void * data)
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|
From: <mar...@us...> - 2007-02-27 21:51:43
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Revision: 886
http://svn.sourceforge.net/hackndev/?rev=886&view=rev
Author: marex_z71
Date: 2007-02-27 13:51:24 -0800 (Tue, 27 Feb 2007)
Log Message:
-----------
l4p: revert kedar's changes as he wished
Modified Paths:
--------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig 2007-02-27 21:32:11 UTC (rev 885)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig 2007-02-27 21:51:24 UTC (rev 886)
@@ -16,14 +16,14 @@
help
Adds battery driver support
-config PALM_T3_GPIOED
+config GPIOED
tristate "GPIOED"
depends on MACH_T3XSCALE
default n
help
Gpioed: only for debuging and testing!
-config PALM_T3_GPIOEDNG
+config GPIOEDNG
tristate "GPIOEDNG"
depends on MACH_T3XSCALE
default n
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile 2007-02-27 21:32:11 UTC (rev 885)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile 2007-02-27 21:51:24 UTC (rev 886)
@@ -5,5 +5,5 @@
obj-$(CONFIG_MACH_T3XSCALE) += palmt3.o
obj-$(CONFIG_PALM_T3_BUTTONS) += palmt3_buttons.o
obj-$(CONFIG_PALM_T3_BATTERY) += palmt3_battery.o
-obj-$(CONFIG_PALM_T3_GPIOED) += gpioed.o
-obj-$(CONFIG_PALM_T3_GPIOEDNG) += gpioed-ng.o
+obj-$(CONFIG_GPIOED) += gpioed.o
+obj-$(CONFIG_GPIOEDNG) += gpioed-ng.o
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c 2007-02-27 21:32:11 UTC (rev 885)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/palmt3_battery.c 2007-02-27 21:51:24 UTC (rev 886)
@@ -45,9 +45,7 @@
int palmt3_battery_get_min_voltage(struct battery *bat)
{
- //return 3710; // 3.71 V, Critical Threshold set by PalmOS
- return 3680; // 3.68 test kEd
-
+ return 3710; // 3.71 V, Critical Threshold set by PalmOS
}
static int match_tsc(struct device * dev, void * data)
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|
From: <ke...@us...> - 2007-02-27 22:02:28
|
Revision: 887
http://svn.sourceforge.net/hackndev/?rev=887&view=rev
Author: keddar
Date: 2007-02-27 14:02:26 -0800 (Tue, 27 Feb 2007)
Log Message:
-----------
TT3: add PALM_T3 prefix to GPIOED*
Modified Paths:
--------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig 2007-02-27 21:51:24 UTC (rev 886)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig 2007-02-27 22:02:26 UTC (rev 887)
@@ -16,14 +16,14 @@
help
Adds battery driver support
-config GPIOED
+config PALM_T3_GPIOED
tristate "GPIOED"
depends on MACH_T3XSCALE
default n
help
Gpioed: only for debuging and testing!
-config GPIOEDNG
+config PALM_T3_GPIOEDNG
tristate "GPIOEDNG"
depends on MACH_T3XSCALE
default n
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile 2007-02-27 21:51:24 UTC (rev 886)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Makefile 2007-02-27 22:02:26 UTC (rev 887)
@@ -5,5 +5,5 @@
obj-$(CONFIG_MACH_T3XSCALE) += palmt3.o
obj-$(CONFIG_PALM_T3_BUTTONS) += palmt3_buttons.o
obj-$(CONFIG_PALM_T3_BATTERY) += palmt3_battery.o
-obj-$(CONFIG_GPIOED) += gpioed.o
-obj-$(CONFIG_GPIOEDNG) += gpioed-ng.o
+obj-$(CONFIG_PALM_T3_GPIOED) += gpioed.o
+obj-$(CONFIG_PALM_T3_GPIOEDNG) += gpioed-ng.o
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
|
From: <sle...@us...> - 2007-03-09 18:38:12
|
Revision: 897
http://svn.sourceforge.net/hackndev/?rev=897&view=rev
Author: sleep_walker
Date: 2007-03-09 10:38:08 -0800 (Fri, 09 Mar 2007)
Log Message:
-----------
l4p: T|T3 GPIOED remove - duplicity with drivers/misc
Modified Paths:
--------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig
Removed Paths:
-------------
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/gpioed-ng.c
linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/gpioed.c
Modified: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig 2007-03-09 16:53:42 UTC (rev 896)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/Kconfig 2007-03-09 18:38:08 UTC (rev 897)
@@ -16,20 +16,6 @@
help
Adds battery driver support
-config PALM_T3_GPIOED
- tristate "GPIOED"
- depends on MACH_T3XSCALE
- default n
- help
- Gpioed: only for debuging and testing!
-
-config PALM_T3_GPIOEDNG
- tristate "GPIOEDNG"
- depends on MACH_T3XSCALE
- default n
- help
- Gpioed-ng: only for debuging and testing!
-
config PALM_T3_FBKEYBOARD
bool "On-screen keyboard (BROKEN)"
depends on PALM_T3_TSC2101
Deleted: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/gpioed-ng.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/gpioed-ng.c 2007-03-09 16:53:42 UTC (rev 896)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/gpioed-ng.c 2007-03-09 18:38:08 UTC (rev 897)
@@ -1,175 +0,0 @@
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach-types.h>
-#include <asm/hardware.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/irqs.h>
-#include <asm/uaccess.h>
-
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-
-#define PROCFS_NAME "gpio"
-#define DEBUGFS_NAME "gpio"
-
-static struct proc_dir_entry *proc_intf;
-static struct dentry *debugfs_intf;
-
-#define PROCFS_MAX_SIZE 20
-
-static char procfs_buffer[PROCFS_MAX_SIZE];
-static unsigned long procfs_buffer_size = 0;
-
-#define GPIO_TEST(reg, gp) (reg(gp) & GPIO_bit(gp))
-static int dfs_show(struct seq_file *s, void *_)
-{
- int i,afn;
- seq_printf(s, "GPIO lines status:\n");
-
- for(i=0;i<121;i++) {
- afn = (GAFR(i) & (0x3 << (((i) & 0xf)*2))) >> (((i) & 0xf)*2);
- seq_printf(s, "%s%d: %s %s %s %s %lx\n",
- i<10?"0":"",
- i,
- GPIO_TEST(GPLR, i)?"*":" ",
- GPIO_TEST(GPDR, i)?"->":"<-",
- GPIO_TEST(GRER, i)?"_/":" ",
- GPIO_TEST(GFER, i)?"\\_":" ",
- afn);
-
- }
-
- return 0;
-}
-
-static int dfs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dfs_show, inode->u.generic_ip);
-}
-
-static struct file_operations debug_fops = {
- .open = dfs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static void gpio_set(int id, int on)
-{
- do {
- if (on)
- GPSR(id) = GPIO_bit(id);
- else
- GPCR(id) = GPIO_bit(id);
- } while (0);
-}
-
-void set_afn(int gpio, int fn)
-{
- int gafr;
- gafr = GAFR(gpio) & ~(0x3 << (((gpio) & 0xf)*2));
- GAFR(gpio) = gafr | (fn << (((gpio) & 0xf)*2));
-}
-
-void handle_request()
-{
- char *p = NULL;
- unsigned long id = simple_strtoul(procfs_buffer+2, &p, 10);
- switch(procfs_buffer[0]) {
- case 'L':
- gpio_set(id, 1);
- printk(KERN_ERR "GPIOed: GPIO %lu set high\n", id);
- break;
- case 'l':
- gpio_set(id, 0);
- printk(KERN_ERR "GPIOed: GPIO %lu set low\n", id);
- break;
- case 'd':
- GPDR(id) &= ~(GPIO_bit(id));
- break;
- case 'D':
- GPDR(id) |= GPIO_bit(id);
- break;
- case '0':
- set_afn(id, 0);
- break;
- case '1':
- set_afn(id, 1);
- break;
- case '2':
- set_afn(id, 2);
- break;
- default:
- printk(KERN_ERR "GPIOed: Unknown request\n");
- break;
- }
-}
-
-
-int procfile_write(struct file *file, const char *buffer, unsigned long count, void *data)
-{
- procfs_buffer_size = count;
- if (procfs_buffer_size > PROCFS_MAX_SIZE ) {
- procfs_buffer_size = PROCFS_MAX_SIZE;
- }
-
- /* write data to the buffer */
- if ( copy_from_user(procfs_buffer, buffer, procfs_buffer_size) ) {
- return -EFAULT;
- }
-
- handle_request();
-
- return procfs_buffer_size;
-}
-
-
-static int __init gpioed_init(void)
-{
- proc_intf = create_proc_entry(PROCFS_NAME, 0644, NULL);
- if (proc_intf == NULL) {
- remove_proc_entry(PROCFS_NAME, &proc_root);
- printk(KERN_ALERT "Error: Could not initialize /proc/%s\n", PROCFS_NAME);
- return -ENOMEM;
- }
-
- /*proc_intf->read_proc = procfile_read;*/
- proc_intf->write_proc = procfile_write;
- proc_intf->owner = THIS_MODULE;
- proc_intf->mode = S_IFREG | S_IRUGO;
- proc_intf->uid = 0;
- proc_intf->gid = 0;
- proc_intf->size = 37;
-
- debugfs_intf = debugfs_create_file(DEBUGFS_NAME, S_IRUGO, NULL, NULL, &debug_fops);
-
- printk(KERN_INFO "/proc/%s created\n", PROCFS_NAME);
-
- return 0;
-}
-
-static void __exit gpioed_exit(void)
-{
- debugfs_remove(debugfs_intf);
- remove_proc_entry(PROCFS_NAME, &proc_root);
- printk(KERN_INFO "/proc/%s removed\n", PROCFS_NAME);
-}
-
-
-/*** Some more stuff ***/
-module_init(gpioed_init);
-module_exit(gpioed_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Vladimir \"Farcaller\" Pouzanov <far...@gm...>");
-MODULE_DESCRIPTION("GPIO editor for PXA26x, second edition");
-
Deleted: linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/gpioed.c
===================================================================
--- linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/gpioed.c 2007-03-09 16:53:42 UTC (rev 896)
+++ linux4palm/linux/trunk/arch/arm/mach-pxa/palmt3/gpioed.c 2007-03-09 18:38:08 UTC (rev 897)
@@ -1,227 +0,0 @@
-/*** Basic includes ***/
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/irq.h>
-
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach-types.h>
-#include <asm/hardware.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/irqs.h>
-#include <asm/uaccess.h>
-
-/*** GPIO macros ***/
-#define GET_PALMT3_GPIO(gpio) \
- (GPLR(GPIO_NR_PALMT3_ ## gpio) & GPIO_bit(GPIO_NR_PALMT3_ ## gpio))
-
-#define SET_PALMT3_GPIO(gpio, setp) \
- do { \
- if (setp) \
- GPSR(GPIO_NR_PALMT3_ ## gpio) = GPIO_bit(GPIO_NR_PALMT3_ ## gpio); \
- else \
- GPCR(GPIO_NR_PALMT3_ ## gpio) = GPIO_bit(GPIO_NR_PALMT3_ ## gpio); \
- } while (0)
-
-#define SET_PALMT3_GPIO_N(gpio, setp) \
- do { \
- if (setp) \
- GPCR(GPIO_NR_PALMT3_ ## gpio) = GPIO_bit(GPIO_NR_PALMT3_ ## gpio); \
- else \
- GPSR(GPIO_NR_PALMT3_ ## gpio) = GPIO_bit(GPIO_NR_PALMT3_ ## gpio); \
- } while (0)
-
-#define GET_GPIO_REG(reg,gpio) (GP##reg(gpio) & GPIO_bit(gpio))
-#define GET_GPIO(gpio) GET_GPIO_REG(LR, gpio)
-
-/*** /proc interface ***/
-static struct proc_dir_entry *proc_intf;
-#define procfs_name "gpioed"
-#define PROCFS_MAX_SIZE 20
-
-static char procfs_buffer[PROCFS_MAX_SIZE];
-static unsigned long procfs_buffer_size = 0;
-
-int procfile_read(char *buffer, char **buffer_location, off_t offset, int buffer_length, int *eof, void *data)
-{
- int ret;
-
- if (offset > 0) {
- /* we have finished to read, return 0 */
- ret = 0;
- } else {
- /* fill the buffer, return the buffer size */
- ret = sprintf(buffer, "HelloWorld!\n");
- }
- return ret;
-}
-
-void handle_request(void);
-
-int procfile_write(struct file *file, const char *buffer, unsigned long count, void *data)
-{
- procfs_buffer_size = count;
- if (procfs_buffer_size > PROCFS_MAX_SIZE ) {
- procfs_buffer_size = PROCFS_MAX_SIZE;
- }
-
- /* write data to the buffer */
- if ( copy_from_user(procfs_buffer, buffer, procfs_buffer_size) ) {
- return -EFAULT;
- }
-
- handle_request();
-
- return procfs_buffer_size;
-}
-
-/*** IRQ (GPIO) handling ***/
-static struct workqueue_struct *my_workqueue;
-#define MY_WORK_QUEUE_NAME "GPIOed"
-
-static void handle_gpio(void* irq)
-{
- int gpn = (int)irq;
- printk(KERN_ERR "*** GPIO *** %d *** is *** %s ***\n", gpn, GET_GPIO(gpn) ? "high" : "low ");
-}
-
-irqreturn_t gpio_irq(int irq, void *dev_id, struct pt_regs *regs)
-{
- static int initialised = 0;
- static struct work_struct task;
-
- if (initialised == 0) {
- INIT_WORK(&task, handle_gpio);
- initialised = 1;
- } else {
- PREPARE_WORK(&task, handle_gpio);
- }
-
- queue_work(my_workqueue, &task);
-
- return IRQ_HANDLED;
-}
-
-/*** GPIO R/W ***/
-static int gpio_get(int id)
-{
- return GET_GPIO(id);
-}
-
-static void gpio_set(int id, int on)
-{
- do {
- if (on)
- GPSR(id) = GPIO_bit(id);
- else
- GPCR(id) = GPIO_bit(id);
- } while (0);
-}
-
-static int gpio_watch(int x)
-{
- int ret;
- ret = request_irq (IRQ_GPIO(x), gpio_irq, SA_SAMPLE_RANDOM, "test_handler", (void*)x);
- set_irq_type (IRQ_GPIO(x), IRQT_BOTHEDGE);
- if(ret!=0) {
- printk(KERN_ERR "GPIOed: failed to register for GPIO %d\n", x);
- return 1;
- } else {
- printk(KERN_ERR "GPIOed: Registered GPIO %d\n", x);
- return 0;
- }
-}
-
-/*** Request handler ***/
-void handle_request()
-{
- char *p = NULL;
- unsigned long base = 10;
- unsigned long id;
-
- if((procfs_buffer[0] == 'P') || (procfs_buffer[0] == 'V'))
- base = 16;
- id = simple_strtoul(procfs_buffer+2, &p, base);
- switch(procfs_buffer[0]) {
- case 'r':
- printk(KERN_ERR "GPIOed: GPIO %lu is %s\n", id, gpio_get(id)?"high":"low ");
- break;
- case 's':
- gpio_watch(id);
- break;
- case 'h':
- gpio_set(id, 1);
- printk(KERN_ERR "GPIOed: GPIO %lu set high\n", id);
- break;
- case 'l':
- gpio_set(id, 0);
- printk(KERN_ERR "GPIOed: GPIO %lu set low\n", id);
- break;
- case 'd':
- printk(KERN_ERR "GPIOed: GPIO %lu is %s\n", id, GET_GPIO_REG(DR,id)?"output":"input");
- break;
-
- case 'P':
- printk(KERN_ERR "GPIOed: P-V for 0x%x is 0x%x\n", id, (unsigned int)phys_to_virt(id));
- break;
- case 'V':
- printk(KERN_ERR "GPIOed: V-P for 0x%x is 0x%x\n", id, (unsigned int)virt_to_phys(id));
- break;
- case 'D':
- base = *((unsigned int*)id);
- printk(KERN_ERR "GPIOed: 0x%x = 0x%x\n", id, base);
- break;
- default:
- printk(KERN_ERR "GPIOed: Unknown request\n");
- break;
- }
-}
-
-/*** init&exit ***/
-static int __init gpioed_init(void)
-{
- my_workqueue = create_workqueue(MY_WORK_QUEUE_NAME);
-
- proc_intf = create_proc_entry(procfs_name, 0644, NULL);
- if (proc_intf == NULL) {
- remove_proc_entry(procfs_name, &proc_root);
- printk(KERN_ALERT "Error: Could not initialize /proc/%s\n",
- procfs_name);
- return -ENOMEM;
- }
-
- proc_intf->read_proc = procfile_read;
- proc_intf->write_proc = procfile_write;
- proc_intf->owner = THIS_MODULE;
- proc_intf->mode = S_IFREG | S_IRUGO;
- proc_intf->uid = 0;
- proc_intf->gid = 0;
- proc_intf->size = 37;
-
- printk(KERN_INFO "/proc/%s created\n", procfs_name);
-
- return 0;
-}
-
-static void __exit gpioed_exit(void)
-{
- destroy_workqueue(my_workqueue);
- remove_proc_entry(procfs_name, &proc_root);
- printk(KERN_INFO "/proc/%s removed\n", procfs_name);
-}
-
-
-/*** Some more stuff ***/
-module_init(gpioed_init);
-module_exit(gpioed_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Vladimir \"Farcaller\" Pouzanov <far...@gm...>");
-MODULE_DESCRIPTION("GPIO editor for PXA26x");
-
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