This patch moves the Atlas driver from acpi over to input/misc and adds
check for acpi_disabled. Added maintainer entry as per Len's request.
Signed-off-by: Jaya Kumar <jayakumar.acpi@xxxxxxxxx>
---
MAINTAINERS | 5 +
drivers/acpi/Kconfig | 11 --
drivers/acpi/Makefile | 1
drivers/acpi/atlas_acpi.c | 181 ---------------------------------------
drivers/input/misc/Kconfig | 10 ++
drivers/input/misc/Makefile | 1
drivers/input/misc/atlas_btns.c | 184 ++++++++++++++++++++++++++++++++++++++++
7 files changed, 200 insertions(+), 193 deletions(-)
---
diff -X linux-2.6.17.4/Documentation/dontdiff -uprN linux-2.6.17.4-a1/drivers/acpi/atlas_acpi.c linux-2.6.17.4/drivers/acpi/atlas_acpi.c
--- linux-2.6.17.4-a1/drivers/acpi/atlas_acpi.c 2006-07-24 18:21:46.000000000 +0800
+++ linux-2.6.17.4/drivers/acpi/atlas_acpi.c 1970-01-01 07:30:00.000000000 +0730
@@ -1,181 +0,0 @@
-/*
- * atlas_acpi.c - Atlas Wallmount Touchscreen ACPI Extras
- *
- * Copyright (C) 2006 Jaya Kumar
- * Based on Toshiba ACPI by John Belmonte and ASUS ACPI
- * This work was sponsored by CIS(M) Sdn Bhd.
- *
- * 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.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/types.h>
-#include <asm/uaccess.h>
-#include <acpi/acpi_drivers.h>
-
-#define ACPI_ATLAS_NAME "Atlas ACPI"
-#define ACPI_ATLAS_CLASS "Atlas"
-#define ACPI_ATLAS_BUTTON_HID "ASIM0000"
-
-static struct input_dev *input_dev;
-
-static void atlas_input_report(u8 address)
-{
- int keycode;
-
- keycode = KEY_F1 + (address & 0x0F);
-
- if (address & 0x10)
- input_report_key(input_dev, keycode, 0);
- else
- input_report_key(input_dev, keycode, 1);
- input_sync(input_dev);
-}
-
-static int atlas_setup_input(void)
-{
- int err;
-
- input_dev = input_allocate_device();
- if (!input_dev) {
- printk(KERN_ERR "atlas: insufficient mem to allocate input "
- "device\n");
- return -ENOMEM;
- }
-
- input_dev->name = "Atlas ACPI button driver";
- input_dev->phys = "ASIM0000/atlas/input0";
- input_dev->id.bustype = BUS_HOST;
- input_dev->evbit[LONG(EV_KEY)] = BIT(EV_KEY);
- set_bit(KEY_F1, input_dev->keybit);
- set_bit(KEY_F2, input_dev->keybit);
- set_bit(KEY_F3, input_dev->keybit);
- set_bit(KEY_F4, input_dev->keybit);
- set_bit(KEY_F5, input_dev->keybit);
- set_bit(KEY_F6, input_dev->keybit);
- set_bit(KEY_F7, input_dev->keybit);
- set_bit(KEY_F8, input_dev->keybit);
- set_bit(KEY_F9, input_dev->keybit);
-
- err = input_register_device(input_dev);
- if (err) {
- printk(KERN_ERR "atlas: couldn't register input device\n");
- input_free_device(input_dev);
- return err;
- }
-
- return 0;
-}
-
-static void atlas_free_input(void)
-{
- if (input_dev)
- input_unregister_device(input_dev);
-}
-
-/* button handling code */
-static acpi_status acpi_atlas_button_setup(acpi_handle region_handle,
- u32 function, void *handler_context, void **return_context)
-{
- *return_context =
- (function != ACPI_REGION_DEACTIVATE) ? handler_context : NULL;
-
- return AE_OK;
-}
-
-static acpi_status acpi_atlas_button_handler(u32 function,
- acpi_physical_address address,
- u32 bit_width, acpi_integer *value,
- void *handler_context, void *region_context)
-{
- acpi_status status;
-
- if (function == ACPI_WRITE)
- atlas_input_report((u8) address);
- else {
- printk(KERN_WARNING "atlas: shrugged on unexpected function"
- ":function=%x,address=%lx,value=%x\n",
- function, (unsigned long)address, (u32)*value);
- status = -EINVAL;
- }
-
- return status;
-}
-
-static int atlas_acpi_button_add(struct acpi_device *device)
-{
- int err;
-
- err = atlas_setup_input();
- if (err)
- return err;
-
- /* hookup button handler */
- return acpi_install_address_space_handler(device->handle,
- 0x81, &acpi_atlas_button_handler,
- &acpi_atlas_button_setup, device);
-}
-
-static int atlas_acpi_button_remove(struct acpi_device *device, int type)
-{
- acpi_status status;
-
- status = acpi_remove_address_space_handler(device->handle,
- 0x81, &acpi_atlas_button_handler);
- if (ACPI_FAILURE(status))
- printk(KERN_ERR "Atlas: Error removing addr spc handler\n");
- atlas_free_input();
- return status;
-}
-
-static struct acpi_driver atlas_acpi_driver = {
- .name = ACPI_ATLAS_NAME,
- .class = ACPI_ATLAS_CLASS,
- .ids = ACPI_ATLAS_BUTTON_HID,
- .ops = {
- .add = atlas_acpi_button_add,
- .remove = atlas_acpi_button_remove,
- },
-};
-
-static int atlas_acpi_init(void)
-{
- int result;
-
- result = acpi_bus_register_driver(&atlas_acpi_driver);
- if (result < 0) {
- printk(KERN_ERR "Atlas ACPI: Unable to register driver\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
-static void atlas_acpi_exit(void)
-{
- acpi_bus_unregister_driver(&atlas_acpi_driver);
-}
-
-module_init(atlas_acpi_init);
-module_exit(atlas_acpi_exit);
-
-MODULE_AUTHOR("Jaya Kumar");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Atlas ACPI");
-
diff -X linux-2.6.17.4/Documentation/dontdiff -uprN linux-2.6.17.4-a1/drivers/acpi/Kconfig linux-2.6.17.4/drivers/acpi/Kconfig
--- linux-2.6.17.4-a1/drivers/acpi/Kconfig 2006-07-24 18:21:40.000000000 +0800
+++ linux-2.6.17.4/drivers/acpi/Kconfig 2006-07-24 18:32:19.000000000 +0800
@@ -193,17 +193,6 @@ config ACPI_ASUS
something works not quite as expected, please use the mailing list
available on the above page (acpi4asus-user@xxxxxxxxxxxxxxxxxxxxx)
-config ACPI_ATLAS
- tristate "Atlas Wallmount Touchscreen Extras"
- depends on X86 && INPUT
- default n
- ---help---
- This driver is intended for Atlas wallmounted touchscreens.
- The button events will show up as scancodes F1 through F9 via
- evdev.
-
- If you have an Atlas wallmounted touchscreen, say Y or M here.
-
config ACPI_IBM
tristate "IBM ThinkPad Laptop Extras"
depends on X86
diff -X linux-2.6.17.4/Documentation/dontdiff -uprN linux-2.6.17.4-a1/drivers/acpi/Makefile linux-2.6.17.4/drivers/acpi/Makefile
--- linux-2.6.17.4-a1/drivers/acpi/Makefile 2006-07-24 18:21:40.000000000 +0800
+++ linux-2.6.17.4/drivers/acpi/Makefile 2006-07-25 16:44:45.000000000 +0800
@@ -53,7 +53,6 @@ obj-$(CONFIG_ACPI_SYSTEM) += system.o ev
obj-$(CONFIG_ACPI_DEBUG) += debug.o
obj-$(CONFIG_ACPI_NUMA) += numa.o
obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o
-obj-$(CONFIG_ACPI_ATLAS) += atlas_acpi.o
obj-$(CONFIG_ACPI_IBM) += ibm_acpi.o
obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o
obj-y += scan.o motherboard.o
diff -X linux-2.6.17.4/Documentation/dontdiff -uprN linux-2.6.17.4-a1/drivers/input/misc/atlas_btns.c linux-2.6.17.4/drivers/input/misc/atlas_btns.c
--- linux-2.6.17.4-a1/drivers/input/misc/atlas_btns.c 1970-01-01 07:30:00.000000000 +0730
+++ linux-2.6.17.4/drivers/input/misc/atlas_btns.c 2006-07-25 17:04:38.000000000 +0800
@@ -0,0 +1,184 @@
+/*
+ * atlas_btns.c - Atlas Wallmount Touchscreen ACPI Extras
+ *
+ * Copyright (C) 2006 Jaya Kumar
+ * Based on Toshiba ACPI by John Belmonte and ASUS ACPI
+ * This work was sponsored by CIS(M) Sdn Bhd.
+ *
+ * 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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/types.h>
+#include <asm/uaccess.h>
+#include <acpi/acpi_drivers.h>
+
+#define ACPI_ATLAS_NAME "Atlas ACPI"
+#define ACPI_ATLAS_CLASS "Atlas"
+#define ACPI_ATLAS_BUTTON_HID "ASIM0000"
+
+static struct input_dev *input_dev;
+
+static void atlas_input_report(u8 address)
+{
+ int keycode;
+
+ keycode = KEY_F1 + (address & 0x0F);
+
+ if (address & 0x10)
+ input_report_key(input_dev, keycode, 0);
+ else
+ input_report_key(input_dev, keycode, 1);
+ input_sync(input_dev);
+}
+
+static int atlas_setup_input(void)
+{
+ int err;
+
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ printk(KERN_ERR "atlas: insufficient mem to allocate input "
+ "device\n");
+ return -ENOMEM;
+ }
+
+ input_dev->name = "Atlas ACPI button driver";
+ input_dev->phys = "ASIM0000/atlas/input0";
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->evbit[LONG(EV_KEY)] = BIT(EV_KEY);
+ set_bit(KEY_F1, input_dev->keybit);
+ set_bit(KEY_F2, input_dev->keybit);
+ set_bit(KEY_F3, input_dev->keybit);
+ set_bit(KEY_F4, input_dev->keybit);
+ set_bit(KEY_F5, input_dev->keybit);
+ set_bit(KEY_F6, input_dev->keybit);
+ set_bit(KEY_F7, input_dev->keybit);
+ set_bit(KEY_F8, input_dev->keybit);
+ set_bit(KEY_F9, input_dev->keybit);
+
+ err = input_register_device(input_dev);
+ if (err) {
+ printk(KERN_ERR "atlas: couldn't register input device\n");
+ input_free_device(input_dev);
+ return err;
+ }
+
+ return 0;
+}
+
+static void atlas_free_input(void)
+{
+ if (input_dev)
+ input_unregister_device(input_dev);
+}
+
+/* button handling code */
+static acpi_status acpi_atlas_button_setup(acpi_handle region_handle,
+ u32 function, void *handler_context, void **return_context)
+{
+ *return_context =
+ (function != ACPI_REGION_DEACTIVATE) ? handler_context : NULL;
+
+ return AE_OK;
+}
+
+static acpi_status acpi_atlas_button_handler(u32 function,
+ acpi_physical_address address,
+ u32 bit_width, acpi_integer *value,
+ void *handler_context, void *region_context)
+{
+ acpi_status status;
+
+ if (function == ACPI_WRITE)
+ atlas_input_report((u8) address);
+ else {
+ printk(KERN_WARNING "atlas: shrugged on unexpected function"
+ ":function=%x,address=%lx,value=%x\n",
+ function, (unsigned long)address, (u32)*value);
+ status = -EINVAL;
+ }
+
+ return status;
+}
+
+static int atlas_acpi_button_add(struct acpi_device *device)
+{
+ int err;
+
+ err = atlas_setup_input();
+ if (err)
+ return err;
+
+ /* hookup button handler */
+ return acpi_install_address_space_handler(device->handle,
+ 0x81, &acpi_atlas_button_handler,
+ &acpi_atlas_button_setup, device);
+}
+
+static int atlas_acpi_button_remove(struct acpi_device *device, int type)
+{
+ acpi_status status;
+
+ status = acpi_remove_address_space_handler(device->handle,
+ 0x81, &acpi_atlas_button_handler);
+ if (ACPI_FAILURE(status))
+ printk(KERN_ERR "Atlas: Error removing addr spc handler\n");
+ atlas_free_input();
+ return status;
+}
+
+static struct acpi_driver atlas_acpi_driver = {
+ .name = ACPI_ATLAS_NAME,
+ .class = ACPI_ATLAS_CLASS,
+ .ids = ACPI_ATLAS_BUTTON_HID,
+ .ops = {
+ .add = atlas_acpi_button_add,
+ .remove = atlas_acpi_button_remove,
+ },
+};
+
+static int atlas_acpi_init(void)
+{
+ int result;
+
+ if (acpi_disabled)
+ return -ENODEV;
+
+ result = acpi_bus_register_driver(&atlas_acpi_driver);
+ if (result < 0) {
+ printk(KERN_ERR "Atlas ACPI: Unable to register driver\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static void atlas_acpi_exit(void)
+{
+ acpi_bus_unregister_driver(&atlas_acpi_driver);
+}
+
+module_init(atlas_acpi_init);
+module_exit(atlas_acpi_exit);
+
+MODULE_AUTHOR("Jaya Kumar");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Atlas button driver");
+
diff -X linux-2.6.17.4/Documentation/dontdiff -uprN linux-2.6.17.4-a1/drivers/input/misc/Kconfig linux-2.6.17.4/drivers/input/misc/Kconfig
--- linux-2.6.17.4-a1/drivers/input/misc/Kconfig 2006-07-24 18:21:49.000000000 +0800
+++ linux-2.6.17.4/drivers/input/misc/Kconfig 2006-07-25 16:42:44.000000000 +0800
@@ -50,6 +50,16 @@ config INPUT_WISTRON_BTNS
To compile this driver as a module, choose M here: the module will
be called wistron_btns.
+config INPUT_ATLAS_BTNS
+ tristate "x86 Atlas button interface"
+ depends on X86 && ACPI
+ help
+ Say Y here for support of Atlas wallmount touchscreen buttons.
+ The events will show up as scancodes F1 through F9 via evdev.
+
+ To compile this driver as a module, choose M here: the module will
+ be called atlas_btns.
+
config INPUT_IXP4XX_BEEPER
tristate "IXP4XX Beeper support"
depends on ARCH_IXP4XX
diff -X linux-2.6.17.4/Documentation/dontdiff -uprN linux-2.6.17.4-a1/drivers/input/misc/Makefile linux-2.6.17.4/drivers/input/misc/Makefile
--- linux-2.6.17.4-a1/drivers/input/misc/Makefile 2006-07-24 18:21:49.000000000 +0800
+++ linux-2.6.17.4/drivers/input/misc/Makefile 2006-07-25 16:45:28.000000000 +0800
@@ -9,5 +9,6 @@ obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o
obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o
obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o
+obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o
obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
obj-$(CONFIG_INPUT_IXP4XX_BEEPER) += ixp4xx-beeper.o
diff -X linux-2.6.17.4/Documentation/dontdiff -uprN linux-2.6.17.4-a1/MAINTAINERS linux-2.6.17.4/MAINTAINERS
--- linux-2.6.17.4-a1/MAINTAINERS 2006-07-24 18:21:31.000000000 +0800
+++ linux-2.6.17.4/MAINTAINERS 2006-07-25 16:51:03.000000000 +0800
@@ -394,6 +394,11 @@ M: ecashin@xxxxxxxxxx
W: http://www.coraid.com/support/linux
S: Supported
+ATLAS INPUT DRIVER
+P: Jaya Kumar
+M: jayakumar.acpi@xxxxxxxxx
+S: Maintained
+
ATM
P: Chas Williams
M: chas@xxxxxxxxxxxxxxxx
-
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